RÉSUMÉ
Abstract Due to extensive application of antibiotics as growth promoters in animal feed, antimicrobial resistance has been increased. To overcome this challenge, rumen microbiologists search for new probiotics to improve the rate of livestock production. The present study was aimed to isolate and evaluate breed-specific lactic acid bacteria (LAB) as potential animal probiotics. The current study was conducted during 10 months from July 2020 to April 2021, in which a total of n=12 strains were isolated from different samples including milk, rumen, and feces of Nilli Ravi Buffaloes. These isolates were evaluated for their antimicrobial potential against common animal pathogens (Bacillus spp., E. coli, Staphylococcus aureus, Salmonella spp., Listeria spp.). All the isolates were identified using 16S rRNA gene sequencing and the phylogenetic analyses inferred that these strains showed close relations to the species of various genera; Enterococcus lactis, Pediococcus pentosaceus, Bacillus subtilis Weissella cibaria, Weissella soli, Bacillus tequilensis, Weissella bombi, Bacillus licheniformis, Lactococcus lactis, Bacillus megaterium, Lactobacillus ruminis, and Lactococcus lactis. NMCC-Ru2 has exhibited the enormous potential of antimicrobial activity, 28 mm, for Salmonella typhimurium;23 mm for Listeria monocytogenes 21 mm for E.coil. Highest resistance was seen in NMCC-Ru2 agasint test antbiotic, like 25.5 mm for Tetracycline. Overall results revesl that the probiotic profile of isolates was achieved using standard criteria, particularly with animal probiotic properties
Resumo Devido à extensa aplicação de antibióticos como promotores de crescimento na alimentação animal, a resistência aos antimicrobianos aumentou. Para superar esse desafio, os microbiologistas do rúmen buscam novos probióticos para melhorar a produtividade do gado. O presente estudo teve como objetivo isolar e avaliar bactérias lácticas específicas de raças (BAL) como potenciais probióticos animais. 12 cepas foram isoladas de diferentes amostras, incluindo leite, rúmen e fezes de búfalos Nilli Ravi. Esses isolados foram avaliados quanto ao seu potencial antimicrobiano contra patógenos animais comuns (Bacillus spp., E. coli, Staphylococcus aureus, Salmonella spp., Listeria spp.). Todos os isolados foram identificados por meio do sequenciamento do gene 16S rRNA e as análises filogenéticas inferiram que essas cepas apresentaram estreita relação com as espécies de vários gêneros; Enterococcus lactis, Pediococcus pentosaceus, Bacillus subtilis, Weissella cibaria, Weissella soli, Bacillus tequilensis, Weissella bombi, Bacillus licheniformis, Lactococcus lactis, Bacillus megaterium, Lactobacillus ruminis e Lactococcus lactis. O perfil probiótico dos isolados foi obtido usando critérios padrão, particularmente com propriedades probióticas animais.
RÉSUMÉ
Due to extensive application of antibiotics as growth promoters in animal feed, antimicrobial resistance has been increased. To overcome this challenge, rumen microbiologists search for new probiotics to improve the rate of livestock production. The present study was aimed to isolate and evaluate breed-specific lactic acid bacteria (LAB) as potential animal probiotics. The current study was conducted during 10 months from July 2020 to April 2021, in which a total of n=12 strains were isolated from different samples including milk, rumen, and feces of Nilli Ravi Buffaloes. These isolates were evaluated for their antimicrobial potential against common animal pathogens (Bacillus spp., E. coli, Staphylococcus aureus, Salmonella spp., Listeria spp.). All the isolates were identified using 16S rRNA gene sequencing and the phylogenetic analyses inferred that these strains showed close relations to the species of various genera; Enterococcus lactis, Pediococcus pentosaceus, Bacillus subtilis Weissella cibaria, Weissella soli, Bacillus tequilensis, Weissella bombi, Bacillus licheniformis, Lactococcus lactis, Bacillus megaterium, Lactobacillus ruminis, and Lactococcus lactis. NMCC-Ru2 has exhibited the enormous potential of antimicrobial activity, 28 mm, for Salmonella typhimurium;23 mm for Listeria monocytogenes 21 mm for E.coil. Highest resistance was seen in NMCC-Ru2 agasint test antbiotic, like 25.5 mm for Tetracycline. Overall results revesl that the probiotic profile of isolates was achieved using standard criteria, particularly with animal probiotic properties
Devido à extensa aplicação de antibióticos como promotores de crescimento na alimentação animal, a resistência aos antimicrobianos aumentou. Para superar esse desafio, os microbiologistas do rúmen buscam novos probióticos para melhorar a produtividade do gado. O presente estudo teve como objetivo isolar e avaliar bactérias lácticas específicas de raças (BAL) como potenciais probióticos animais. 12 cepas foram isoladas de diferentes amostras, incluindo leite, rúmen e fezes de búfalos Nilli Ravi. Esses isolados foram avaliados quanto ao seu potencial antimicrobiano contra patógenos animais comuns (Bacillus spp., E. coli, Staphylococcus aureus, Salmonella spp., Listeria spp.). Todos os isolados foram identificados por meio do sequenciamento do gene 16S rRNA e as análises filogenéticas inferiram que essas cepas apresentaram estreita relação com as espécies de vários gêneros; Enterococcus lactis, Pediococcus pentosaceus, Bacillus subtilis, Weissella cibaria, Weissella soli, Bacillus tequilensis, Weissella bombi, Bacillus licheniformis, Lactococcus lactis, Bacillus megaterium, Lactobacillus ruminis e Lactococcus lactis. O perfil probiótico dos isolados foi obtido usando critérios padrão, particularmente com propriedades probióticas animais.
Sujet(s)
Animaux , Buffles , Enterococcus , Probiotiques , Tube digestif , Lactobacillus , AntibactériensRÉSUMÉ
Background: Cancer treatment has one of most expensive disease treatment due to its chronicity and expertise. In a region where per capita income of persons/ annual income of household is low, they have to depend on some coping up mechanism or financial aid schemes for successful completion of treatment. But awareness and proportion of utilization of the financial benefit for cancer patient is doubtful. The present study aims to study coping up mechanism and financial benefits availed by cancer patients at a tertiary care hospital in Lucknow. Methods: The study was done in a tertiary care hospital in Lucknow. 120 cancer patients who had undergone treatment and come for follow-up were taken from surgical oncology OPD. Data was collected using an interview-based pre-tested, self-administered questionnaire and analyzed using MS excel 2017 and SPSS v 23. Results: About 64 % of participants borrowed money from social net, 3% took loans, 10% mortgage assets, and 20% sold their assets to cope up with high expenditure on cancer treatment. Financial benefit of schemes was availed by about 1/3rd of participants and 20% availed concessions in rail/road travel fare and 16% availed concessions in income tax. Conclusions: Large number of people had to use some of the coping up mechanism for treatment of cancer this further pushes them into viscous cycle of poverty And at same time they are unable to avail benefits of financial aid schemes by government and others for cancer patients. Thus, an increase in utilization and coverage of government financial aids or insurance is needed.
RÉSUMÉ
Background: The diagnosis and treatment of acute kidney injury in pregnancy is a challenge to the physician as various pathophysiological changes take place during pregnancy, variability of symptoms and occasionally overlapping laboratory and clinical features. The occurrences of feto-maternal mortality associated with it decreased in developing nations due to increased prenatal and postnatal care and improved medical facilities. This study was undertaken to provide insight into feto-maternal outcome in patients presenting with acute kidney injury (AKI) during pregnancy. Methods: This was an open label prospective hospital-based cohort study comprising patients admitted in obstetrics and nephrology wards, presenting with AKI and no known chronic illnesses prior to pregnancy. Following criteria were used to diagnose AKI during pregnancy: (a) Elevation of S. creatinine ? 1 mg/dl; (b) Oligo-anuria for ? 12 hours and (c) Need for RRT. 50 such cases were enrolled in the study. Results: Out of all patients enrolled, majority (60%) had improved renal function, 16% expired, and 24% had no recovery in renal function. Out of all patients taken for haemodialysis, 20% of patients had improved renal function, 20% expired and 60% had no recovery in renal function. Mean S. creatinine on 3 months follow-up in conservative group found-1.67±1.31 mg/dl. 60% pregnancies resulted in the birth of a live baby and rest resulted in foetal loss. Conclusions: In our study, it was found that acute kidney injury in pregnancy results in significant feto-maternal mortality and morbidity. Those patients, who had significant renal derangement and concomitant complications, had poorer outcome.
RÉSUMÉ
Abstract The Rufous treepie (Dendrocitta vagabunda) belongs to family corvidae, order Passeriformes which includes about 100 species. The current study was conducted to gather information about the Population distribution and habitat analysis of D. vagabunda at District Abbottabad, Pakistan. The data were collected on monthly basis both morning and evening times (2018-2019). "The ''Point count Method" was used for population estimation and ''Quadrates Method" for habitat analysis of study area. The result shows an average month-wise population density of D. vagabunda was maximum at Jhangra 0.14±0.039/ha, whereas minimum at Havelian 0.11±0.022/ha. There was no significant difference (p>0.05) among monthly population densities of D. vagabunda, however, a significant difference (p<0.05) was found between morning and evening times population of the specie. The present study revealed that importance value index (IVI) of plants species at Sherwan, Bakot, Havelian, Langra and Jhangra were 59.6±12.6, 50.1±6.9, 53.4±6.3, 66.8±10 and 60.1±7.7. Likewise, the frequency of shrubs at Sherwan, Bakot, Havelian, Langra and Jhangra were 33.3±4.2, 45±9.4, 46.7±8.2, 55.6±22.2 and 37.5±8.5. Similarly, the frequency of herbs at Sherwan, Bakot, Havelian, Langra and Jhangra were 40.4±6.0, 37.5±5.6, 53.3±7.4, 48.5±5.2 and 46.9±7.4 respectively. Our results show the study area as suitable habitat for D. vagabunda.
Resumo A trepadeira Rufous (Dendrocitta vagabunda) pertence à família corvidae, ordem Passeriformes que inclui cerca de 100 espécies. O estudo atual foi realizado para reunir informações sobre a distribuição da população e análise do habitat de D. vagabunda no distrito de Abbottabad, Paquistão. Os dados foram coletados mensalmente pela manhã e à noite (2018-2019). O "método de contagem de pontos" foi usado para estimativa da população e o "método dos quadrados" para análise de habitat da área de estudo. O resultado mostra que uma densidade populacional média mensal de D. vagabunda foi máxima em Jhangra 0,14 ± 0,039 / ha, enquanto a mínima em Havelian 0,11 ± 0,022/ha. Não houve diferença significativa (p> 0,05) entre as densidades populacionais mensais de D. vagabunda, entretanto foi encontrada diferença significativa (p <0,05) entre os períodos matutino e noturno da população da espécie. O presente estudo revelou que o índice de valor de importância (IVI) das espécies de plantas em Sherwan, Bakot, Havelian, Langra e Jhangra foi de: 59,6 ± 12,6, 50,1 ± 6,9, 53,4 ± 6,3, 66,8 ± 10 e 60,1 ± 7,7. Da mesma forma, a frequência de arbustos em Sherwan, Bakot, Havelian, Langra e Jhangra foi de: 33,3 ± 4,2, 45 ± 9,4, 46,7 ± 8,2, 55,6 ± 22,2 e 37,5 ± 8,5. Da mesma forma, a frequência de ervas em Sherwan, Bakot, Havelian, Langra e Jhangra foi: 40,4 ± 6,0, 37,5 ± 5,6, 53,3 ± 7,4, 48,5 ± 5,2 e 46,9 ± 7,4, respectivamente. Nossos resultados mostram a área de estudo como habitat adequado para D. vagabunda.
Sujet(s)
Animaux , Écosystème , Pakistan , Densité de populationRÉSUMÉ
The Rufous treepie (Dendrocitta vagabunda) belongs to family corvidae, order Passeriformes which includes about 100 species. The current study was conducted to gather information about the Population distribution and habitat analysis of D. vagabunda at District Abbottabad, Pakistan. The data were collected on monthly basis both morning and evening times (2018-2019). The "Point count Method" was used for population estimation and "Quadrates Method" for habitat analysis of study area. The result shows an average month-wise population density of D. vagabunda was maximum at Jhangra 0.14±0.039/ha, whereas minimum at Havelian 0.11±0.022/ha. There was no significant difference (p>0.05) among monthly population densities of D. vagabunda, however, a significant difference (p<0.05) was found between morning and evening times population of the specie. The present study revealed that importance value index (IVI) of plants species at Sherwan, Bakot, Havelian, Langra and Jhangra were 59.6±12.6, 50.1±6.9, 53.4±6.3, 66.8±10 and 60.1±7.7. Likewise, the frequency of shrubs at Sherwan, Bakot, Havelian, Langra and Jhangra were 33.3±4.2, 45±9.4, 46.7±8.2, 55.6±22.2 and 37.5±8.5. Similarly, the frequency of herbs at Sherwan, Bakot, Havelian, Langra and Jhangra were 40.4±6.0, 37.5±5.6, 53.3±7.4, 48.5±5.2 and 46.9±7.4 respectively. Our results show the study area as suitable habitat for D. vagabunda.
A trepadeira Rufous (Dendrocitta vagabunda) pertence à família corvidae, ordem Passeriformes que inclui cerca de 100 espécies. O estudo atual foi realizado para reunir informações sobre a distribuição da população e análise do habitat de D. vagabunda no distrito de Abbottabad, Paquistão. Os dados foram coletados mensalmente pela manhã e à noite (2018-2019). O "método de contagem de pontos" foi usado para estimativa da população e o "método dos quadrados" para análise de habitat da área de estudo. O resultado mostra que uma densidade populacional média mensal de D. vagabunda foi máxima em Jhangra 0,14 ± 0,039 / ha, enquanto a mínima em Havelian 0,11 ± 0,022/ha. Não houve diferença significativa (p> 0,05) entre as densidades populacionais mensais de D. vagabunda, entretanto foi encontrada diferença significativa (p <0,05) entre os períodos matutino e noturno da população da espécie. O presente estudo revelou que o índice de valor de importância (IVI) das espécies de plantas em Sherwan, Bakot, Havelian, Langra e Jhangra foi de: 59,6 ± 12,6, 50,1 ± 6,9, 53,4 ± 6,3, 66,8 ± 10 e 60,1 ± 7,7. Da mesma forma, a frequência de arbustos em Sherwan, Bakot, Havelian, Langra e Jhangra foi de: 33,3 ± 4,2, 45 ± 9,4, 46,7 ± 8,2, 55,6 ± 22,2 e 37,5 ± 8,5. Da mesma forma, a frequência de ervas em Sherwan, Bakot, Havelian, Langra e Jhangra foi: 40,4 ± 6,0, 37,5 ± 5,6, 53,3 ± 7,4, 48,5 ± 5,2 e 46,9 ± 7,4, respectivamente. Nossos resultados mostram a área de estudo como habitat adequado para D. vagabunda.
Sujet(s)
Animaux , Corneilles/croissance et développement , Écosystème , Études d'évaluation comme sujet , Passeriformes/croissance et développementRÉSUMÉ
Asiatic black bear is present in variety of habitats like broad-leaves and coniferous forests, extending form sea level to 4300m elevation and change their habitat for food purpose seasonally. The present study was conducted at Kaghan and Siran Valleys, District Mansehra, Khyber Pakhtunkhwa, Pakistan to assess habitat of black bear. Line transect method was used for observation of bear signs. Twelve meter circular radius plots were selected for the concern vegetations i.e. (trees, shrubs and herbs) and three to six plots were placed in each transect. At the result of sign survey, thirteen different categories of bear signs were recorded and encounter rate was calculated for each sign. A total of 1858 signs were observed during field surveys. Total (81%) coniferous species were recoded among trees, with the highest appearance of Pinus wallichiana (34.22%) and Spruce spp (27.76%), similarly broad leaves trees (18.56%) were also recoded from habitat plots. Most of the signs were encountered in bushy areas, whereas high number of Viburnum Spp (60.29%) was present. It is indicated that black bear prefers blend of Coniferous Trees, Viburnum and Ferns Species; probably because these plants provide enough food, protection, and meticulous shelter because more than 80% of habitat composed of these three species. Currently habitat destruction and increase in human population are the up-growing issues for wild animals (especially Asiatic black bear), which is highly sensitive to such problems. High levels of conservation efforts are recommended for the protection of black bear habitat and to avoid human interference in their territory.
O urso-negro asiático está presente em uma variedade de habitats, como folhas largas e florestas de coníferas, estendendo-se do nível do mar até 4.300 m de altitude e mudando seu habitat para fins alimentares sazonalmente. O presente estudo foi conduzido nos vales Kaghan e Siran, distrito de Mansehra, Khyber Pakhtunkhwa, Paquistão, para avaliar o habitat do urso preto. O método de transecto linear foi usado para a observação de sinais do urso. Parcelas de raio circular de 12 m foram selecionadas para a vegetação de preocupação, ou seja, árvores, arbustos e ervas, e 3 a 6 parcelas foram colocadas em cada transecto. No resultado da pesquisa de sinais, 13 categorias diferentes de sinais de urso foram registradas e a taxa de encontro foi calculada para cada sinal. Um total de 1858 sinais foi observado durante os levantamentos de campo. O total (81%) de espécies de coníferas foi recodificado entre as árvores, com maior aparecimento de Pinus wallichiana (34,22%) e Spruce spp (27,76%); árvores de folhas largas (18,56%) também foram recodificadas em parcelas de habitat. A maioria dos sinais foi encontrada em áreas com arbustos, enquanto um alto número de Viburnum spp (60,29%) estava presente. É indicado que o urso-negro prefere a mistura de árvores coníferas, espécies de viburnos e samambaias; provavelmente porque essas plantas fornecem alimento suficiente, proteção e abrigo meticuloso porque mais de 80% do habitat é composto por essas três espécies. Atualmente, a destruição do habitat e o aumento da população humana são questões crescentes para os animais selvagens, especialmente o urso-negro asiático, que é altamente sensível a esses problemas. Altos níveis de esforços de conservação são recomendados para a proteção do habitat do urso-negro e para evitar a interferência humana em seu território.
Sujet(s)
Animaux , Écosystème , Picea , Pinus/classification , Ursidae , ViburnumRÉSUMÉ
Abstract The Rufous treepie (Dendrocitta vagabunda) belongs to family corvidae, order Passeriformes which includes about 100 species. The current study was conducted to gather information about the Population distribution and habitat analysis of D. vagabunda at District Abbottabad, Pakistan. The data were collected on monthly basis both morning and evening times (2018-2019). The Point count Method was used for population estimation and Quadrates Method for habitat analysis of study area. The result shows an average month-wise population density of D. vagabunda was maximum at Jhangra 0.14±0.039/ha, whereas minimum at Havelian 0.11±0.022/ha. There was no significant difference (p>0.05) among monthly population densities of D. vagabunda, however, a significant difference (p 0.05) was found between morning and evening times population of the specie. The present study revealed that importance value index (IVI) of plants species at Sherwan, Bakot, Havelian, Langra and Jhangra were 59.6±12.6, 50.1±6.9, 53.4±6.3, 66.8±10 and 60.1±7.7. Likewise, the frequency of shrubs at Sherwan, Bakot, Havelian, Langra and Jhangra were 33.3±4.2, 45±9.4, 46.7±8.2, 55.6±22.2 and 37.5±8.5. Similarly, the frequency of herbs at Sherwan, Bakot, Havelian, Langra and Jhangra were 40.4±6.0, 37.5±5.6, 53.3±7.4, 48.5±5.2 and 46.9±7.4 respectively. Our results show the study area as suitable habitat for D. vagabunda.
Resumo A trepadeira Rufous (Dendrocitta vagabunda) pertence à família corvidae, ordem Passeriformes que inclui cerca de 100 espécies. O estudo atual foi realizado para reunir informações sobre a distribuição da população e análise do habitat de D. vagabunda no distrito de Abbottabad, Paquistão. Os dados foram coletados mensalmente pela manhã e à noite (2018-2019). O método de contagem de pontos foi usado para estimativa da população e o método dos quadrados para análise de habitat da área de estudo. O resultado mostra que uma densidade populacional média mensal de D. vagabunda foi máxima em Jhangra 0,14 ± 0,039 / ha, enquanto a mínima em Havelian 0,11 ± 0,022/ha. Não houve diferença significativa (p> 0,05) entre as densidades populacionais mensais de D. vagabunda, entretanto foi encontrada diferença significativa (p 0,05) entre os períodos matutino e noturno da população da espécie. O presente estudo revelou que o índice de valor de importância (IVI) das espécies de plantas em Sherwan, Bakot, Havelian, Langra e Jhangra foi de: 59,6 ± 12,6, 50,1 ± 6,9, 53,4 ± 6,3, 66,8 ± 10 e 60,1 ± 7,7. Da mesma forma, a frequência de arbustos em Sherwan, Bakot, Havelian, Langra e Jhangra foi de: 33,3 ± 4,2, 45 ± 9,4, 46,7 ± 8,2, 55,6 ± 22,2 e 37,5 ± 8,5. Da mesma forma, a frequência de ervas em Sherwan, Bakot, Havelian, Langra e Jhangra foi: 40,4 ± 6,0, 37,5 ± 5,6, 53,3 ± 7,4, 48,5 ± 5,2 e 46,9 ± 7,4, respectivamente. Nossos resultados mostram a área de estudo como habitat adequado para D. vagabunda.
RÉSUMÉ
Abstract Asiatic black bear is present in variety of habitats like broad-leaves and coniferous forests, extending form sea level to 4300m elevation and change their habitat for food purpose seasonally. The present study was conducted at Kaghan and Siran Valleys, District Mansehra, Khyber Pakhtunkhwa, Pakistan to assess habitat of black bear. Line transect method was used for observation of bear signs. Twelve meter circular radius plots were selected for the concern vegetations i.e. (trees, shrubs and herbs) and three to six plots were placed in each transect. At the result of sign survey, thirteen different categories of bear signs were recorded and encounter rate was calculated for each sign. A total of 1858 signs were observed during field surveys. Total (81%) coniferous species were recoded among trees, with the highest appearance of Pinus wallichiana (34.22%) and Spruce spp (27.76%), similarly broad leaves trees (18.56%) were also recoded from habitat plots. Most of the signs were encountered in bushy areas, whereas high number of Viburnum Spp (60.29%) was present. It is indicated that black bear prefers blend of Coniferous Trees, Viburnum and Ferns Species; probably because these plants provide enough food, protection, and meticulous shelter because more than 80% of habitat composed of these three species. Currently habitat destruction and increase in human population are the up-growing issues for wild animals (especially Asiatic black bear), which is highly sensitive to such problems. High levels of conservation efforts are recommended for the protection of black bear habitat and to avoid human interference in their territory.
Resumo O urso-negro asiático está presente em uma variedade de habitats, como folhas largas e florestas de coníferas, estendendo-se do nível do mar até 4.300 m de altitude e mudando seu habitat para fins alimentares sazonalmente. O presente estudo foi conduzido nos vales Kaghan e Siran, distrito de Mansehra, Khyber Pakhtunkhwa, Paquistão, para avaliar o habitat do urso preto. O método de transecto linear foi usado para a observação de sinais do urso. Parcelas de raio circular de 12 m foram selecionadas para a vegetação de preocupação, ou seja, árvores, arbustos e ervas, e 3 a 6 parcelas foram colocadas em cada transecto. No resultado da pesquisa de sinais, 13 categorias diferentes de sinais de urso foram registradas e a taxa de encontro foi calculada para cada sinal. Um total de 1858 sinais foi observado durante os levantamentos de campo. O total (81%) de espécies de coníferas foi recodificado entre as árvores, com maior aparecimento de Pinus wallichiana (34,22%) e Spruce spp (27,76%); árvores de folhas largas (18,56%) também foram recodificadas em parcelas de habitat. A maioria dos sinais foi encontrada em áreas com arbustos, enquanto um alto número de Viburnum spp (60,29%) estava presente. É indicado que o urso-negro prefere a mistura de árvores coníferas, espécies de viburnos e samambaias; provavelmente porque essas plantas fornecem alimento suficiente, proteção e abrigo meticuloso porque mais de 80% do habitat é composto por essas três espécies. Atualmente, a destruição do habitat e o aumento da população humana são questões crescentes para os animais selvagens, especialmente o urso-negro asiático, que é altamente sensível a esses problemas. Altos níveis de esforços de conservação são recomendados para a proteção do habitat do urso-negro e para evitar a interferência humana em seu território.
RÉSUMÉ
The main objective of current study was to investigate the chemopreventive and chemotherapeutic activity of Artemisia vulgaris extract on diethylnitrosoamine induced hepatocarcinogenesis in Balb C mice. Diethylnitrosoamine (DEN: 0.9%) was prepared to induce hepatocarcinoma in Balb C mice. The extract Artemisia vulgaris (AV) was prepared by maceration technique. Mice were classified into four groups as follows: Group 1 a control group (N=7) received saline solution (3.5 l/mg), group 2 (N=14) received diethylnitrosoamine (3.5 l/mg) intraperitoneally once in a week for eight consecutive weeks, group 3 (N=7) received only plant extract (AV: 150 mg/kg (Body weight) once in a week, while group 4 (N=7) was given in combination of diethylnitrosoamine (3.5 l/mg) and plant extract (AV: 150 mg/kg (body weight). After eight weeks of DEN administration, mice of group 2 were divided into two subgroups containing seven mice each; subgroup 1 was sacrificed while subgroup 2 was treated with plant extract only (150 mg/kg (body weight)) once in a week for eight consecutive weeks. The DEN injected mice significant decline in levels of albumin with concomitant significant elevations such as aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, alpha feto protein, gamma glutamyl transferase, 5 nucleotidase, glucose-6-phosphate dehydrogenase and bilirubin. The administration of A. vulgaris significantly decreased the DEN induced hepatotoxicity. Present study revealed the potential anti-cancerous nature of Artemisia vulgaris, both in case of chemopreventive and post-treatment of A. vulgaris. Further studies are needed to explore the mechanism of prevention and therapy.
O objetivo principal do presente estudo foi investigar as atividades quimiopreventiva e quimioterápica do extrato de Artemisia vulgaris em hepatocarcinogênese induzida por dietilnitrosoamina (DEN) em camundongos Balb C. Dietilnitrosoamina (DEN: 0,9%) foi preparada para induzir hepatocarcinoma em camundongos da linhagem Balb C. O extrato de A. vulgaris (AV) foi preparado pela técnica de maceração. Os camundongos foram classificados em quatro grupos conforme os seguintes: grupo 1, grupo controle (N=7) recebeu solução salina (3,5 µl/mg); grupo 2 (N=14) recebeu dietilnitrosoamina (3,5 µl/mg) por via intraperitoneal uma vez por semana durante oito semanas consecutivas; grupo 3 (N=7) recebeu apenas o extrato vegetal (AV: 150 mg/kg (peso corporal) uma vez por semana; enquanto no grupo 4 (N=7) foi administrado uma combinação de dietilnitrosoamina (3,5 l/mg) com extrato vegetal (AV: 150 mg/kg (peso corporal). Após oito semanas de administração de DEN, os camundongos do grupo 2 foram divididos em dois subgrupos, contendo sete camundongos cada um; no subgrupo 1, os animais foram sacrificados, enquanto no subgrupo 2, os animais foram tratados apenas com extrato vegetal (150 mg/kg (peso corporal)) uma vez por semana durante oito semanas consecutivas. Os camundongos nos quais foram injetados DEN apresentaram declínio significativo nos níveis de albumina, mas elevações significativas concomitantes de: aspartato aminotransferase, alanina aminotransferase, lactato desidrogenase, alfa-fetoproteína, gama-glutamiltransferase, 5 nucleotidase, glicose-6-fosfato desidrogenase e bilirrubina. A administração de A. vulgaris diminuiu significativamente a hepatotoxicidade induzida pelo DEN. O presente estudo apresentou a potencialidade anticancerosa da A. vulgaris, tanto nos casos de quimioprevenção quanto no pós-tratamento da A. vulgaris. Mais estudos são necessários para explorar o mecanismo de prevenção e a terapia.
Sujet(s)
Artemisia/effets des médicaments et des substances chimiques , Artemisia/composition chimique , Souris , Carcinogenèse , N-Éthyl-N-nitroso-éthanamine , Préparations pharmaceutiquesRÉSUMÉ
Abstract The main objective of current study was to investigate the chemopreventive and chemotherapeutic activity of Artemisia vulgaris extract on diethylnitrosoamine induced hepatocarcinogenesis in Balb C mice. Diethylnitrosoamine (DEN: 0.9%) was prepared to induce hepatocarcinoma in Balb C mice. The extract Artemisia vulgaris (AV) was prepared by maceration technique. Mice were classified into four groups as follows: Group 1 a control group (N=7) received saline solution (3.5 μl/mg), group 2 (N=14) received diethylnitrosoamine (3.5 μl/mg) intraperitoneally once in a week for eight consecutive weeks, group 3 (N=7) received only plant extract (AV: 150 mg/kg (Body weight) once in a week, while group 4 (N=7) was given in combination of diethylnitrosoamine (3.5 μl/mg) and plant extract (AV: 150 mg/kg (body weight). After eight weeks of DEN administration, mice of group 2 were divided into two subgroups containing seven mice each; subgroup 1 was sacrificed while subgroup 2 was treated with plant extract only (150 mg/kg (body weight)) once in a week for eight consecutive weeks. The DEN injected mice significant decline in levels of albumin with concomitant significant elevations such as aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, alpha feto protein, gamma glutamyl transferase, 5 nucleotidase, glucose-6-phosphate dehydrogenase and bilirubin. The administration of A. vulgaris significantly decreased the DEN induced hepatotoxicity. Present study revealed the potential anti-cancerous nature of Artemisia vulgaris, both in case of chemopreventive and post-treatment of A. vulgaris. Further studies are needed to explore the mechanism of prevention and therapy.
Resumo O objetivo principal do presente estudo foi investigar as atividades quimiopreventiva e quimioterápica do extrato de Artemisia vulgaris em hepatocarcinogênese induzida por dietilnitrosoamina (DEN) em camundongos Balb C. Dietilnitrosoamina (DEN: 0,9%) foi preparada para induzir hepatocarcinoma em camundongos da linhagem Balb C. O extrato de A. vulgaris (AV) foi preparado pela técnica de maceração. Os camundongos foram classificados em quatro grupos conforme os seguintes: grupo 1, grupo controle (N=7) recebeu solução salina (3,5 µl/mg); grupo 2 (N=14) recebeu dietilnitrosoamina (3,5 µl/mg) por via intraperitoneal uma vez por semana durante oito semanas consecutivas; grupo 3 (N=7) recebeu apenas o extrato vegetal (AV: 150 mg/kg (peso corporal) uma vez por semana; enquanto no grupo 4 (N=7) foi administrado uma combinação de dietilnitrosoamina (3,5 μl/mg) com extrato vegetal (AV: 150 mg/kg (peso corporal). Após oito semanas de administração de DEN, os camundongos do grupo 2 foram divididos em dois subgrupos, contendo sete camundongos cada um; no subgrupo 1, os animais foram sacrificados, enquanto no subgrupo 2, os animais foram tratados apenas com extrato vegetal (150 mg/kg (peso corporal)) uma vez por semana durante oito semanas consecutivas. Os camundongos nos quais foram injetados DEN apresentaram declínio significativo nos níveis de albumina, mas elevações significativas concomitantes de: aspartato aminotransferase, alanina aminotransferase, lactato desidrogenase, alfa-fetoproteína, gama-glutamiltransferase, 5' nucleotidase, glicose-6-fosfato desidrogenase e bilirrubina. A administração de A. vulgaris diminuiu significativamente a hepatotoxicidade induzida pelo DEN. O presente estudo apresentou a potencialidade anticancerosa da A. vulgaris, tanto nos casos de quimioprevenção quanto no pós-tratamento da A. vulgaris. Mais estudos são necessários para explorar o mecanismo de prevenção e a terapia.
Sujet(s)
Animaux , Lapins , Carcinome hépatocellulaire , Artemisia , Tumeurs du foie , Extraits de plantes , N-Éthyl-N-nitroso-éthanamine , Carcinogenèse , Souris de lignée BALB CRÉSUMÉ
Objective: The aim of the present study was to develop a new topical dosage form containing Pyrus communis fruit extract. Developed formulation was O/W Emulgel which was evaluated by its in vitro tests and its stability studies at different storage conditions. Methods: Hydroalcoholic Pyrus communis extract was prepared by the maceration process. A 4% Pyrus communis emulgel was prepared by the combination of emulsion and gel at a specific temperature and mixing through homogenizers. The formulations having different concentration of carbopol 940 (gelling agent) were placed at 8 °C, 25 °C, 40 °C and 40 °C+75%RH for 3 mo in order to find out the most stable formulation. After the selection of final emulgel formulation was eventually further evaluated for in vitro studies such as phase separation, centrifugation, rheology, pH, conductivity, organoleptic properties and mean droplet size over a period of 12 w at 8 °C, 25 °C, 40 °C and 40 °C+75%RH. Results: In vitro evaluation of the selected Pyrus communis emulgel formulation showed good resistance to phase separation on centrifugation, conductivity gradually increases due to oil in water emulgel and pH of formulation was gradually decreased. The rheological behavior was non-Newtonian pseudoplastic and showed shear thinning fluid behavior. Mean droplet size of Pyrus communis emulgel was 16.0±0.20 µm and after 90 d droplet size was 16.7±0.55 µm at high storage temperatures at 40 °C and 40 °C+75RH and no significant changes were observed at normal storage conditions at 8 °C and 25 °C. Conclusion: Pyrus communis emulgel fresh fruit extract showed stable formulation at different storage conditions. This new formulation will be a good addition to pharmaceutical dosage forms made from traditionally used plants.
RÉSUMÉ
Abstract The main objective of current study was to investigate the chemopreventive and chemotherapeutic activity of Artemisia vulgaris extract on diethylnitrosoamine induced hepatocarcinogenesis in Balb C mice. Diethylnitrosoamine (DEN: 0.9%) was prepared to induce hepatocarcinoma in Balb C mice. The extract Artemisia vulgaris (AV) was prepared by maceration technique. Mice were classified into four groups as follows: Group 1 a control group (N=7) received saline solution (3.5 l/mg), group 2 (N=14) received diethylnitrosoamine (3.5 l/mg) intraperitoneally once in a week for eight consecutive weeks, group 3 (N=7) received only plant extract (AV: 150 mg/kg (Body weight) once in a week, while group 4 (N=7) was given in combination of diethylnitrosoamine (3.5 l/mg) and plant extract (AV: 150 mg/kg (body weight). After eight weeks of DEN administration, mice of group 2 were divided into two subgroups containing seven mice each; subgroup 1 was sacrificed while subgroup 2 was treated with plant extract only (150 mg/kg (body weight)) once in a week for eight consecutive weeks. The DEN injected mice significant decline in levels of albumin with concomitant significant elevations such as aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase, alpha feto protein, gamma glutamyl transferase, 5 nucleotidase, glucose-6-phosphate dehydrogenase and bilirubin. The administration of A. vulgaris significantly decreased the DEN induced hepatotoxicity. Present study revealed the potential anti-cancerous nature of Artemisia vulgaris, both in case of chemopreventive and post-treatment of A. vulgaris. Further studies are needed to explore the mechanism of prevention and therapy.
Resumo O objetivo principal do presente estudo foi investigar as atividades quimiopreventiva e quimioterápica do extrato de Artemisia vulgaris em hepatocarcinogênese induzida por dietilnitrosoamina (DEN) em camundongos Balb C. Dietilnitrosoamina (DEN: 0,9%) foi preparada para induzir hepatocarcinoma em camundongos da linhagem Balb C. O extrato de A. vulgaris (AV) foi preparado pela técnica de maceração. Os camundongos foram classificados em quatro grupos conforme os seguintes: grupo 1, grupo controle (N=7) recebeu solução salina (3,5 µl/mg); grupo 2 (N=14) recebeu dietilnitrosoamina (3,5 µl/mg) por via intraperitoneal uma vez por semana durante oito semanas consecutivas; grupo 3 (N=7) recebeu apenas o extrato vegetal (AV: 150 mg/kg (peso corporal) uma vez por semana; enquanto no grupo 4 (N=7) foi administrado uma combinação de dietilnitrosoamina (3,5 l/mg) com extrato vegetal (AV: 150 mg/kg (peso corporal). Após oito semanas de administração de DEN, os camundongos do grupo 2 foram divididos em dois subgrupos, contendo sete camundongos cada um; no subgrupo 1, os animais foram sacrificados, enquanto no subgrupo 2, os animais foram tratados apenas com extrato vegetal (150 mg/kg (peso corporal)) uma vez por semana durante oito semanas consecutivas. Os camundongos nos quais foram injetados DEN apresentaram declínio significativo nos níveis de albumina, mas elevações significativas concomitantes de: aspartato aminotransferase, alanina aminotransferase, lactato desidrogenase, alfa-fetoproteína, gama-glutamiltransferase, 5 nucleotidase, glicose-6-fosfato desidrogenase e bilirrubina. A administração de A. vulgaris diminuiu significativamente a hepatotoxicidade induzida pelo DEN. O presente estudo apresentou a potencialidade anticancerosa da A. vulgaris, tanto nos casos de quimioprevenção quanto no pós-tratamento da A. vulgaris. Mais estudos são necessários para explorar o mecanismo de prevenção e a terapia.
RÉSUMÉ
Our aim in this study is to give a broad overview of the main ethical and legal challenges of pharmaceutical marketing. The purpose of this study was also to investigate unethical pharmaceutical marketing, the effect on physicians of receiving gifts, the influences of perceptions regarding the importance of ethics and social responsibility on ethical intentions of marketing professionals. It also investigates the effect of unethical marketing on ultimate consumer (patient). Questionnaire based survey study was conducted from two main categories: (i) physicians/consultants and (ii) pharmaceutical companies. In Pakistan, there is no mechanism to monitor the drug promotional campaign by pharmaceutical industry despite the fact that there is enough evidence that irrational pharmacotherapy is increasingly encountered even in the developed countries due to unethical practices of pharmaceutical promotion. Medical practitioners and the pharmaceutical industry serve interests that sometimes overlap and sometimes conflict. There is strong evidence that associations between industry and physicians influence the behaviour of the latter in relation to both clinical decision making and ethical promotion of drugs. The basic principles underlying the conduct of physicians with respect to pharmaceutical companies should be openness and transparency.
Nuestro objetivo es dar una amplia visión de los principales desafíos éticos y legales del mercado farmacéutico. El propósito de este estudio fue investigar faltas éticas en el mercado farmacéutico, el efecto de la recepción de regalos por parte de los medicos y la influencia de las percepciones respecto de la importancia de la ética y la responsabilidad social en las intenciones éticas de los profesionales del mercado. También se investigó el efecto de las faltas éticas sobre el consumidor último (el paciente). Se realizó un estudio, mediante una encuesta cuestionario, con dos categorías principales: (i) médicos/consultores y (ii) empresas farmacéuticas. En Pakistán no existe un mecanismo para monitorear la campaña promocional de medicamentos realizada por la industria farmacéutica, a pesar de existir bastante evidencia de que ha aumentado la farmacoterapia irracional, incluso en países en desarrollo, debido a prácticas contrarias a la ética de la promoción farmacéutica. Los médicos practicantes y la industria farmacéutica sirven a intereses que algunas veces se superponen y otras entran en conflicto. Existe fuerte evidencia de que las asociaciones entre la industria y los médicos influyen el comportamiento de los últimos, tanto en relación con la toma de decisiones clínicas como en la promoción contraria a la ética de medicamentos. La apertura y transparencia debieran ser los principios básicos que fundamenten la conducta de los médicos respecto de las empresas farmacéuticas.
Nosso objetivo é dar uma ampla visão dos principais desafios éticos e legais do mercado farmacêutico. O propósito deste estudo foi investigar faltas éticas no mercado farmacêutico, o efeito da recepção de brindes por parte dos médicos e a influência das percepções a respeito da importância da ética e da responsabilidade social nas intenções éticas dos profissionais do mercado. Também se investigou o efeito das faltas éticas sobre o consumidor último (o paciente). Foi realizado um estudo, mediante um questionário, com duas categorias principais: (i) médicos/consultores e (ii) empresas farmacêuticas. No Paquistão não existe um mecanismo para monitorar a campanha promocional de medicamentos realizada pela indústria farmacêutica, apesar de existir bastante evidência de que tem aumentado a farmacoterapia irracional, inclusive em países em desenvolvimento, devido a práticas contrárias à ética da promoção farmacêutica. Os médicos praticantes e a indústria farmacêutica servem a interesses que algumas vezes se superpõem e em outras entram em conflito. Existe forte evidência de que as associações entre a indústria e os médicos influenciam o comportamento destes últimos, tanto em relação à tomada de decisões clínicas quanto na promoção contrária à ética dos medicamentos. A abertura e transparência deveriam ser os princípios básicos que fundamentam a conduta dos médicos a respeito das empresas farmacêuticas.
Sujet(s)
Conflit d'intérêts , Industrie pharmaceutique , Déontologie médicale , Marketing , Relations interprofessionnelles/éthique , PakistanRÉSUMÉ
Olmsted syndrome is a rare disorder characterized by symmetrical sharply marginated mutilating keratoderma of palms & soles & hyperkeratotic plaques around the body orifices, onychodystrophy, ainhum & amputation of digital phalanges, flextion deformities of the fingers, localized alopecia, leukokeratosis of the tongue, shortness of stature & laxity of large joints. Inheritance is autosomal dominant, although sporadic cases have been reported. Here we describe two cases of this rare disorder with thickened hyperkeratotic lesion over palm & soles & along with amputation of 3rd , 4th & 5th toes in one case. In one of our case (case no. 2) the immediate younger brother has got the same disease. Both of them were treated with tab. Neotegason 25 mg orally daily for 3 months & there was significant improvement after treatment.
Sujet(s)
Adolescent , Adulte , Malformations , Femelle , Humains , Instabilité articulaire/anatomopathologie , Kératose palmoplantaire/traitement médicamenteux , Kératolytiques/usage thérapeutique , Leucoplasie , Mâle , Peau/anatomopathologie , SyndromeRÉSUMÉ
Head and Neck Squamous Cell Carcinoma (HNSCC) are generally similar in their clinical features, epidemiology and etiology although their natural and clinical history and treatment differ. Despite lot of improvement in diagnostic and management technique, there is little improvement in survival rate over the last few decades. This study was carried-out in a multidisciplinary tertiary level hospital (BSMMU), with a country-wide catchment area to see the burden of HNSCC existing in our country and their clinical pattern. The overall incidence rate of HNSCC in this study was (0.15%) i.e. 150 person in 1,00,000 population. Male incidence (0.19%) was higher than female (0.12%). This study revealed that carcinoma of the larynx (25.22%) and pyriform fossae (20.57%) were the main culprit, whereas buccal carcinoma was the main component (37.70%) in the female series. Highest incidence was found in the 6th decade in both sexes. As the treatment of HNSCC may be time consuming, requires multidisciplinary approach, demands lot of clinical, social and financial consideration, therefore, the best treatment can be offered through a combined board consisting of Surgical, Radiation, Medical oncologists, Histopathologist and Speech therapist as required.
Sujet(s)
Adulte , Sujet âgé , Bangladesh/épidémiologie , Prestation intégrée de soins de santé , Femelle , Tumeurs de la tête et du cou/classification , Humains , Études longitudinales , Mâle , Adulte d'âge moyen , Tumeurs épidermoïdes/classification , EnregistrementsRÉSUMÉ
Patch Test was done in 340 suspected allergic contact dermatitis patients having different ages of both sexes during the period of January 2000 to December 2003 in the department of Dermatology and Venerology, Bangabandhu Sheikh Mujib Medical University (BSMMU), Dhaka. Of these 340 cases 145 (42.65%) were male and 195 (57.35%) were female. Among these 340 cases, 250 (73.53%) cases were tested with international standard series allergen (ISS) and 90 (26.47%) cases with cosmetic series allergen (CSS), of which patch test was positive in 125 (50%) cases and 65 (72.22%) cases respectively. The 125 positive cases with ISS consisted of 56% male and 44% female. In 65 CSS positive cases 90.77% were female and 9.23% were male. Highest incidence of positive patch test was found in 61.54% cases in the age group of 30-39 years in ISS and 71.43% cases in the age group of 20-29 yrs in CSS. In ISS--Potassium Dichromate (19.2%), Fragrance mix (17.6%), Nickel Sulphate (15.2%) and PPD (11.2%) were found to be the common allergen and in CSS--Octyl Gallate (27.69%), Getrimide (18.92%), Balsum of Peru (15.38%), Thiomersal (12.31%) were found to be the common allergens.
Sujet(s)
Adolescent , Adulte , Sujet âgé , Allergènes/effets indésirables , Bangladesh , Enfant , Cosmétiques/effets indésirables , Eczéma de contact allergique/diagnostic , Femelle , Humains , Mâle , Adulte d'âge moyen , Tests épicutanésRÉSUMÉ
Serosurvillance of 650 children of clinically suspected dengue infection based on simple laboratory tests were evaluated to find out the early indicator for diagnosis of dengue infection. The study was conducted among the patients attending the Sir Salimullah Medical College (SSMC) and Mitford Hospital and Popular Diagnostic Center, Dhaka, during July 2002 to September 2002. Of these 650 suspected dengue cases, 294 were in the age group 1-5 years, 206 were in age group 6-10 years and 150 cases in age group 11-15 years, of which Seropositivity was found in 78 (26.53%), 60 (24.12%) and 65 (43.33%) cases respectively. Primary dengue IgM was positive in 123 (60.59%) cases and secondary dengue (IgG & IgM combined or IgG alone) was positive in 80 (39.41%) cases. Leucopenia was found in 90 (75%) cases and Thrombocytopenia was found in 95 (79.16%) cases in primary dengue cases. Similarly in secondary dengue cases TWBC and PLT was decreased in 60 (72.29%) and 65 (78.15%) cases respectively. Haemoconcentration was found in 40 (36.67%) cases of primary dengue and 13 (18%) cases in secondary dengue. Month wise distribution of dengue seropositivity shows that 10 (8.53%) cases was found in July, 175 (50.10%) cases in August and 78 (10.00%) cases in September. This study reveals that seropositivity is highest (43.33%), in the age group 11-15 years and incidence of dengue increased in the month of August. Leucopenia (WBC <or= 5000) and Thrombocytopenia (Patelet count <or= 100000) were two findings that help in the early diagnosis of dengue infection.
Sujet(s)
Adolescent , Bangladesh/épidémiologie , Enfant , Enfant d'âge préscolaire , Dengue/sang , Pays en voie de développement , Humains , Incidence , Nourrisson , Leucopénie/étiologie , Surveillance de la population , Prévalence , Études séroépidémiologiques , Thrombopénie/étiologieRÉSUMÉ
Stroke is commonly followed by some form of psychiatric disturbance. Association and severity of depression at the 3rd and 12th months after stroke in patients and controls were compared. Two registers of stroke patients were maintained over 2 years period in two different centers--one in Barisal Town and other in Mitford Hospital, Dhaka. A total of 297 first-ever strokes were registered. These patients were called back at the 3rd and 12th month interview and assessment. Beck's Depression Inventory (BDI), with 10 as the cut off point for depression, was applied to 161 of 212 survivors at the 3rd month and to 156 of 195 survivors at the 12th month. At the 3rd month, 41% of patients and 18% of controls were depressed (P<.001) and the difference was maintained at the 12th month 42% versus 19% (P<.05). Univariate risk factors for depression at the 3rd month were female sex, severe prognostic score at the onset of stroke, age more than 70 years, family history of stroke and living alone after stroke. Depression was common among stroke survivors at the 3rd months and its rate did not decrease at 1 year follow-up. Depression could be decreased if post-stroke rehabilitation services are improved. After the development of depression earlier diagnosis and management help a lot to the patients and care givers.