Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 41
Filtrar
1.
Cureus ; 16(1): e53296, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38435859

RESUMO

BACKGROUND: In recent years, the aesthetic appearance of the skin has emerged as a crucial factor influencing perceptions of beauty and contributing to self-confidence. The pursuit of flawless skin represents a prevalent focus within beauty regimens. Adult-onset acne (AOA) is the development of acne between the ages of 26 to 50 and it is emerging as a prevalent dermatological concern among this population. Individuals perceiving their skin as falling short of an 'ideal' standard may let it affect their quality of life. Significant gaps in our understanding persist regarding the contributing risk factors for AOA. OBJECTIVE: The study aims to assess both established and novel risk factors potentially influencing the onset of adult acne. Additionally, it seeks to calculate the odds ratio (OR) for AOA in both females and males exposed to the surveyed risk factors over a 24-month period. MATERIALS AND METHODS: Various risk factors were assessed, including stress, hormonal markers, psychological factors, environmental exposures, dietary habits, and cosmetic use. A total of 140 participants, consisting of 70 healthy individuals were selected. Discordant groups were analyzed for AOA. Detailed interviews were conducted to obtain a comprehensive medical history, focusing on potential risk factors, for patients diagnosed with acne. The OR was calculated to determine the likelihood of association between risk factors and the development of AOA. A proper protocol was devised, and statistical data was analyzed using Statistical Package for Social Sciences (SPSS; IBM Corp., Armonk, NY, USA). RESULTS: The most significant risk factors in the development of AOA in the Indian population based on OR and confidence interval (CI) were positive personal history of acne (OR 3.12 [95% CI 1.20 - 8.03]), positive family history of acne (OR 10.24 [95% CI 2.89 - 36.1]), overweight BMI (OR 6.16 [95% CI 2.56 - 14.76]), hormonal imbalance (OR 9.27 [95% CI 2.03 - 42.29]), menstrual irregularity in females (OR 12.94 [95% CI 3.59 - 46.53]), exposure to mineral oil or halogenated hydrocarbon use (OR 4.13 [95% CI 1.28 - 13.24]), less than six hours of sleep (OR 4.16 [95% CI 1.10 - 15.64]), chemical peels in females (OR 11.28 [95% CI 2.45 - 51.90]), diet consisting mainly of carbohydrates, high salt, saturated fats (OR 29.97 [95% CI 3.84 - 227.25]) and less than 2 liters of water intake in patients (OR 19.18 [95% CI 1.08 - 339.04]). Risk factors that were associated with a decreased likelihood of AOA included normal menstruation (OR 0.03 [95% CI 0.01 - 0.12]), healthy oral intake (OR 0.04 [95% CI 0.00 - 0.17]), no psychological stressors/depression/anxiety (OR 0.43 [95% CI 0.21 - 0.85]), no environmental factors (OR 0.07 [95% CI 0.02 - 0.24]), no associated cosmetic use (OR 0.45 [95% CI 0.22 - 0.90]), normal BMI (OR 0.18 [95% CI 0.07 - 0.39]), no history of acne (OR 0.12 [95% CI 0.05 - 0.26]). CONCLUSION: AOA is a complex and multifactorial condition, and most of the risk factors mentioned in this study on Indian skin type contribute to its development. The approach for AOA should be holistic. In addition to following a recommended treatment protocol, education should be provided about lifestyle modification, stress management, exercise, and environmental factors to help prevent and manage AOA.

2.
Rheumatol Int ; 43(10): 1835-1840, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37310437

RESUMO

Systemic lupus erythematosus (SLE) is a multi-system autoimmune disease with varied dermatological manifestations that are almost universal. Overall, lupus disease has a major effect on the quality of life in these patients. We assessed the extent of cutaneous disease in early lupus and correlated it with the SLE quality-of-life (SLEQoL) index and disease activity measures. Patients diagnosed as SLE with the skin involved were recruited at the first presentation and were assessed for cutaneous and systemic disease activity using the cutaneous lupus erythematosus disease area and severity index (CLASI) and the Mexican-SLE disease activity index (Mex-SLEDAI), respectively. Quality of life was assessed with the SLEQoL tool while systemic damage was captured by the SLICC damage index. Fifty-two patients with SLE who had cutaneous involvement were enrolled (40, 76.9% females) with a median disease duration of 1 month (1-3.7). The median age was 27.5 years (IQR: 20-41). Median Mex-SLEDAI and SLICC damage index were 8(IQR: 4.5-11) and 0 (0-1), respectively. The median CLASI activity and damage scores were 3 (1-5) and 1 (0-1), respectively. Overall, there was no correlation between SLEQoL with CLASI or CLASI damage. Only the self-image domain of SLEQoL correlated with total CLASI (ρ = 0.32; p = 0.01) and CLASI-D (ρ = 0.35; p = 0.02). There was a weak correlation of CLASI with the Mexican-SLEDAI score (ρ = 0.30; p = 0.03) but not with the SLICC damage index. In this cohort of early lupus, cutaneous disease activity in lupus had a weak correlation with systemic disease. Cutaneous features did not appear to influence the quality of life except in the self-image domain.


Assuntos
Lúpus Eritematoso Cutâneo , Lúpus Eritematoso Sistêmico , Feminino , Humanos , Adulto , Masculino , Qualidade de Vida , Estudos Transversais , Pele , Lúpus Eritematoso Cutâneo/diagnóstico , Lúpus Eritematoso Sistêmico/diagnóstico , Índice de Gravidade de Doença
3.
Clin Rheumatol ; 42(8): 2237-2241, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37188961

RESUMO

One of the common cutaneous symptoms of systemic lupus erythematosus (SLE) that may have major psychosocial effects in a female is diffuse alopecia. Although Janus kinase inhibitors have shown encouraging results in the treatment of SLE and of alopecia areata in recent studies, tofacitinib in treating refractory alopecia caused by SLE has been rarely documented. The Janus kinases (JAKs) are intracellular tyrosine kinases that play a significant role in the pathophysiology of SLE by participating in a wide range of inflammatory cascades. Here, we reported a 33-year-old SLE patient with long standing (3 years) refractory alopecia who took tofacitinib and observed a substantial increase in hair growth. This was sustained at 2-years follow-up even after tapering off glucocorticoids completely. In addition, we reviewed the literature to look for further evidence to support the use of JAK inhibitors for alopecia in SLE.


Assuntos
Alopecia em Áreas , Inibidores de Janus Quinases , Lúpus Eritematoso Sistêmico , Humanos , Feminino , Adulto , Alopecia/tratamento farmacológico , Alopecia em Áreas/tratamento farmacológico , Inibidores de Janus Quinases/uso terapêutico , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/tratamento farmacológico , Janus Quinases
5.
Cureus ; 14(12): e32119, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36601177

RESUMO

BACKGROUND: Allergic contact dermatitis (ACD) is one of the most common skin disorders seen among patients attending dermatology clinics in India. Patch testing is the gold standard for diagnosing ACD. The clinical-epidemiological pattern of ACD and the allergen-causing it may be different in different geographic locations. Finding the profile of allergens commonly causing ACD in a particular region will help to formulate prevention strategies for the development of ACD. AIM AND OBJECTIVE: The primary aim of the study was to find out the clinical-epidemiological distribution of allergic contact dermatitis and to identify the common allergens causing it by patch testing in this region of India. MATERIALS AND METHODS: A total of 111 cases of ACD were included in the study. Clinico epidemiological profiles of all patients were documented. The patch testing was performed in the outpatient department using the antigens of the Indian Standard Series kit (Systopic Laboratories Pvt. Ltd., New Delhi, India). Patches were removed after 48 hours (two days) of application. The first reading was taken 15 to 20 minutes after the removal of patches on day two. A second reading was taken on day four (96 hours of application) to confirm the presence of an allergic reaction.  Results: The patch test was found to be positive in 69% of cases. It was observed that male persons from lower socioeconomic status were getting ACD on most accounts. Potassium dichromate (PDC) was found to be the most common allergen (30.43%) followed by parthenium (26.08%), para-phenylenediamine (PPD) (21.73%), nickel sulfate (18.84%), chlorocresol (15.94%), black rubber (14.49%), cobalt sulfate (13.04%), and wool alcohols (7.24%) respectively. CONCLUSION: Our study showed potassium dichromate is the commonest allergen causing ACD in this part of the country. The importance of patch testing lies mainly in educating the patient regarding the avoidance of exposure to particular allergens to avoid the development of new ACD as well as an exaggeration of pre-existing ACD.

7.
Indian J Dermatol Venereol Leprol ; 86(2): 115-123, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31975697

RESUMO

With the worldwide implementation of WHO multidrug therapy in the 1980s, the global burden of leprosy has decreased. However, the annual new case detection rate around the world has remained nearly static over the past decade with India, Brazil, and Indonesia contributing the majority of these new cases. This has been attributed to the ongoing transmission of Mycobacterium leprae from existing untreated cases and partly to the intensive new case detection programs operative in endemic areas. The WHO has called for a "global interruption of transmission of leprosy by 2020". Targeted chemoprophylaxis of contacts may help bring down the number of new cases. The single-dose rifampicin currently in use for post-exposure prophylaxis (PEP) has limitations and so newer antileprosy drugs and regimens have been trialed for chemoprophylaxis. BCG re-vaccination in combination with chemoprophylaxis for the prevention of leprosy transmission has not been very encouraging. The use of the anti-phenolic glycolipid-1 (PGL-1) antibody test to detect subclinical cases and administer targeted chemoprophylaxis was unsuccessful owing to its low sensitivity and technical difficulties in a field setup. There is a pressing need for newer multidrug chemoprophylactic regimens using second-line antileprosy drugs. The Netherlands Leprosy Relief has proposed an enhanced PEP++ regimen. A simple but highly sensitive and specific serological test to detect subclinical cases at the field level needs to be developed. Although there are a number of challenges in the large-scale implementation of strategies to halt leprosy transmission, it is important to overcome these in order to move towards a "leprosy-free world."


Assuntos
Imunoterapia/métodos , Hansenostáticos/administração & dosagem , Hanseníase/prevenção & controle , Hanseníase/transmissão , Ensaios Clínicos como Assunto/métodos , Quimioterapia Combinada , Humanos , Imunoterapia/tendências , Hanseníase/epidemiologia , Mycobacterium leprae/efeitos dos fármacos , Mycobacterium leprae/isolamento & purificação
8.
Sci Rep ; 9(1): 10079, 2019 07 12.
Artigo em Inglês | MEDLINE | ID: mdl-31300697

RESUMO

Translation of genes is regulated by many factors including microRNAs (miRNAs). miRNA profiling of lesional and non-lesional epidermal RNA from 18 vitiligo patients revealed significant upregulation of 29 miRNAs in the lesional epidermis, of which 6 miRNAs were transfected in normal human epidermal keratinocytes (NHEKs) to study their downstream effects using quantitative proteomics. Many proteins involved in oxidative stress, Vesicle trafficking, Cellular apoptosis, Mitochondrial proteins and Keratins were regulated after miRNA transfections in the keratinocytes. However, tyrosinase related protein-1 (TRP1/TYRP1), a melanogenesis protein, was consistently downregulated in NHEKs by all the six miRNAs tested, which was quite intriguing. TRP1 was also downregulated in lesional epidermis compared with non-lesional epidermis. Since melanocytes synthesize and transfer melanosomes to the surrounding keratinocytes, we hypothesized that downregulation of TRP1 in NHEKs may have a role in melanosome transfer, which was confirmed by our co-culture experiments. Downregulation of TRP1 in keratinocytes negatively affected the melanosome transfer from melanocytes to keratinocytes resulting in melanin accumulation which may be leading to melanin induced cytotoxicity in melanocytes. Regulation of key processes involved in aetiopathogenesis of vitiligo along with TRP1 suggests that miRNAs act in an integrated manner which may be detrimental for the loss of melanocytes in vitiligo.


Assuntos
Queratinócitos/fisiologia , Melanócitos/fisiologia , MicroRNAs/genética , Tripsina/metabolismo , Vitiligo/genética , Células Cultivadas , Regulação para Baixo , Células Epidérmicas/metabolismo , Humanos , Melaninas/metabolismo , Melanossomas/metabolismo , Pigmentação/genética , Domínios e Motivos de Interação entre Proteínas/genética , Pele/patologia , Ativação Transcricional , Vitiligo/patologia
9.
J Lab Physicians ; 11(1): 45-50, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30983802

RESUMO

BACKGROUND: The objective of this study is to investigate gonococcal isolates using phenotypic and genotypic methods. METHODOLOGY: Sixty gonococcal isolates obtained were examined. Strains were divided into 9 resistant phenotypes: Chromosomally mediated penicillin-resistant Neisseria gonorrhoeae (CMRNGP), penicillinase-producing NG (PPNG), chromosomally mediated tetracycline-resistant NG (CMRNGT), TRNG, PPNG and TRNG, CMRNGPT, quinolone resistant NG (QRNG), Azithro R, and decreased susceptibility (DS) to ceftriaxone. These isolates were also subjected to auxotyping and NG-multi-antigen sequence typing (MAST). RESULTS: Of 60 isolates, 32 (53.33%) PPNG and only one was CMRNGP; 16 (26.66%) were CMRNGT, while 18 (30%) were TRNG. Both PPNG and TRNG found in 13 (21.66%) and none were CMRNGPT. QRNG was seen in 93.33%, 5% Azithromycin R, and 6.66% were DS to ceftriaxone. Based on auxotyping, 24 (40%) nonrequiring, 16 (26.66%) were proline requiring, 13 (21.66%) arginine requiring while 7 (11.66%) belonged to others. The most common ST was 6058 (32.5%). The discriminatory indices of antibiogram, auxotyping and NG-MAST were 0.77, 0.72, and 0.95, respectively. CONCLUSIONS: NG-MAST is the method of choice for epidemiological studies.

10.
BMC Infect Dis ; 18(1): 506, 2018 Oct 05.
Artigo em Inglês | MEDLINE | ID: mdl-30290790

RESUMO

The ongoing transmission of Mycobacterium (M.) leprae reflected in a very slow decline in leprosy incidence, forces us to be innovative and conduct cutting-edge research. Single dose rifampicin (SDR) as post-exposure prophylaxis (PEP) for contacts of leprosy patients, reduces their risk to develop leprosy by 60%. This is a promising new preventive measure that can be integrated into routine leprosy control programmes, as is being demonstrated in the Leprosy Post-Exposure Programme that is currently ongoing in eight countries.The limited (60%) effectiveness of SDR is likely due to the fact that some contacts have a preclinical infection beyond the early stages for which SDR is not sufficient to prevent the development of clinical signs and symptoms of leprosy. An enhanced regimen, more potent against a higher load of leprosy bacteria, would increase the effectiveness of this preventive measure significantly.The Netherlands Leprosy Relief (NLR) is developing a multi-country study aiming to show that breaking the chain of transmission of M. leprae is possible, evidenced by a dramatic reduction in incidence. In this study the assessment of the effectiveness of an enhanced prophylactic regimen for leprosy is an important component. To define the so called PEP++ regimen for this intervention study, NLR convened an Expert Meeting that was attended by clinical leprologists, public health experts, pharmacologists, dermatologists and microbiologists.The Expert Meeting advised on combinations of available drugs, with known efficacy against leprosy, as well as on the duration of the intake, aiming at a risk reduction of 80-90%. To come to a conclusion the Expert Meeting considered the bactericidal, sterilising and bacteriostatic activity of the potential drugs. The criteria used to determine an optimal enhanced regimen were: effectiveness, safety, acceptability, availability, affordability, feasibility and not inducing drug resistance.The Expert Meeting concluded that the enhanced regimen for the PEP++ study should comprise three standard doses of rifampicin 600 mg (weight adjusted when given to children) plus moxifloxacin 400 mg given at four-weekly intervals. For children and for adults with contraindications for moxifloxacin, moxifloxacin should be replaced by clarithromycin 300 mg (weight adjusted).


Assuntos
Antibacterianos/uso terapêutico , Hanseníase/prevenção & controle , Profilaxia Pós-Exposição/métodos , Claritromicina/uso terapêutico , Fluoroquinolonas/uso terapêutico , Humanos , Hanseníase/tratamento farmacológico , Hanseníase/microbiologia , Moxifloxacina , Países Baixos , Rifampina/uso terapêutico
11.
s.l; s.n; 2018. 8 p.
Não convencional em Inglês | HANSEN, Sec. Est. Saúde SP, Hanseníase, SESSP-ILSLPROD, Sec. Est. Saúde SP, SESSP-ILSLACERVO, Sec. Est. Saúde SP | ID: biblio-1025111

RESUMO

The ongoing transmission of Mycobacterium (M.) leprae reflected in a very slow decline in leprosy incidence, forces us to be innovative and conduct cutting-edge research. Single dose rifampicin (SDR) as post-exposure prophylaxis (PEP) for contacts of leprosy patients, reduces their risk to develop leprosy by 60%. This is a promising new preventive measure that can be integrated into routine leprosy control programmes, as is being demonstrated in the Leprosy Post-Exposure Programme that is currently ongoing in eight countries.The limited (60%) effectiveness of SDR is likely due to the fact that some contacts have a preclinical infection beyond the early stages for which SDR is not sufficient to prevent the development of clinical signs and symptoms of leprosy. An enhanced regimen, more potent against a higher load of leprosy bacteria, would increase the effectiveness of this preventive measure significantly.The Netherlands Leprosy Relief (NLR) is developing a multi-country study aiming to show that breaking the chain of transmission of M. leprae is possible, evidenced by a dramatic reduction in incidence. In this study the assessment of the effectiveness of an enhanced prophylactic regimen for leprosy is an important component. To define the so called PEP++ regimen for this intervention study, NLR convened an Expert Meeting that was attended by clinical leprologists, public health experts, pharmacologists, dermatologists and microbiologists.The Expert Meeting advised on combinations of available drugs, with known efficacy against leprosy, as well as on the duration of the intake, aiming at a risk reduction of 80-90%. To come to a conclusion the Expert Meeting considered the bactericidal, sterilising and bacteriostatic activity of the potential drugs. The criteria used to determine an optimal enhanced regimen were: effectiveness, safety, acceptability, availability, affordability, feasibility and not inducing drug resistance.The Expert Meeting concluded that the enhanced regimen for the PEP++ study should comprise three standard doses of rifampicin 600 mg (weight adjusted when given to children) plus moxifloxacin 400 mg given at four-weekly intervals. For children and for adults with contraindications for moxifloxacin, moxifloxacin should be replaced by clarithromycin 300 mg (weight adjusted).


Assuntos
Profilaxia Pós-Exposição , Hanseníase/prevenção & controle , Hanseníase/terapia , Controle de Doenças Transmissíveis , Hanseníase/tratamento farmacológico
12.
Indian J Med Res ; 146(Supplement): S64-S69, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-29205198

RESUMO

BACKGROUND & OBJECTIVES: Antimicrobial resistance in Neisseria gonorrhoeae, the causative agent of gonorrhoea, is a subject of worldwide attention. The present study was undertaken to examine the rates of ciprofloxacin resistance, to correlate mutations in gyrA and parC genes with the level of resistance and to look for a variation in mutation pattern, if any, in isolates from across the country. METHODS: A total of 113 isolates of N. gonorrhoeae collected from sexually transmitted infection patients in six centres during November 2010 to October 2013 were investigated. Minimum inhibitory concentration (MIC) determination was done by E-test and results interpreted as per Calibrated Dichotomous Sensitivity criteria. DNA sequence analysis of gyrA and parC genes was done. RESULTS: Of the 113 isolates, only three (2.6%) were susceptible whereas eight (7.07%) were less susceptible, 32 [28.3%, 95% confidence interval (CI): 20.4-37.6%] resistant (MIC 1-3 µg/ml) and 70 (61.9%, 95% CI: 52.2-70.7%) exhibited high-level resistance (HLR) (MIC ≥4 µg/ml) to ciprofloxacin. A S91F substitution in gyrA gene was demonstrated in all ciprofloxacin non-susceptible isolates. All resistant and HLR isolates had a double mutation in gyrA gene. However, only 5.7 per cent of HLR isolates showed double mutations in parC gene. One isolate (MIC 32 µg/ml) had a previously undescribed G85D substitution in the parC gene. INTERPRETATION & CONCLUSIONS: A S91F substitution in gyrA gene was seen in all non-susceptible isolates of N. gonorrhoeae. It may be used as a marker for ciprofloxacin resistance for molecular surveillance approaches to complement the culture-based methods.


Assuntos
DNA Girase/genética , DNA Topoisomerase IV/genética , Gonorreia/genética , Neisseria gonorrhoeae/genética , Ciprofloxacina/administração & dosagem , Ciprofloxacina/efeitos adversos , Farmacorresistência Bacteriana/genética , Gonorreia/epidemiologia , Gonorreia/microbiologia , Humanos , Índia , Mutação , Neisseria gonorrhoeae/efeitos dos fármacos , Neisseria gonorrhoeae/patogenicidade , Quinolonas/administração & dosagem , Quinolonas/efeitos adversos
13.
Sci Rep ; 7(1): 9860, 2017 08 29.
Artigo em Inglês | MEDLINE | ID: mdl-28852211

RESUMO

In vitiligo, chronic loss of melanocytes and consequent absence of melanin from the epidermis presents a challenge for long-term tissue maintenance. The stable vitiligo patches are known to attain an irreversible depigmented state. However, the molecular and cellular processes resulting in this remodeled tissue homeostasis is unclear. To investigate the complex interplay of inductive signals and cell intrinsic factors that support the new acquired state, we compared the matched lesional and non-lesional epidermis obtained from stable non-segmental vitiligo subjects. Hierarchical clustering of genome-wide expression of transcripts surprisingly segregated lesional and non-lesional samples in two distinct clades, despite the apparent heterogeneity in the lesions of different vitiligo subjects. Pathway enrichment showed the expected downregulation of melanogenic pathway and a significant downregulation of cornification and keratinocyte differentiation processes. These perturbations could indeed be recapitulated in the lesional epidermal tissue, including blunting of rete-ridges, thickening of stratum corneum and increase in the size of corneocytes. In addition, we identify marked increase in the putrescine levels due to the elevated expression of spermine/spermidine acetyl transferase. Our study provides insights into the intrinsic self-renewing ability of damaged lesional tissue to restore epidermal functionality in vitiligo.


Assuntos
Suscetibilidade a Doenças , Epiderme/metabolismo , Epiderme/patologia , Transcriptoma , Vitiligo/etiologia , Vitiligo/patologia , Adulto , Biomarcadores , Biologia Computacional/métodos , Epiderme/ultraestrutura , Feminino , Perfilação da Expressão Gênica , Redes Reguladoras de Genes , Humanos , Imuno-Histoquímica , Masculino , Pessoa de Meia-Idade , Vitiligo/metabolismo , Adulto Jovem
14.
Virusdisease ; 28(2): 133-140, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28770238

RESUMO

Ano-genital warts are considered one of the commonest and highly infectious sexually transmitted infections. These warts are primarily caused by the human papillomavirus (HPV) of the family Papillomaviridae, genus alpha-papillomavirus, species 10 and types 6 and 11. However the high recurrence rate of warts is a matter of serious concern to the patients and a challenge for the treating physician. The conventional treatment options are targeted only to the local site of warts. There is no systemic treatment modality as there is limited understanding of the disease immune-pathogenesis. The role of cell-mediated immunity in combating HPV infection is not clearly defined. Hence the present study is aimed at investigating the CD4+ T helper (Th1 and Th2) and CD8+ T cell responses among wart patients. In this study, we compared HPV6 and HPV11 antigen-specific T cell responses among venereal wart patients relative to healthy controls. Significant decrease in percent frequencies of IFN-γ producing CD4+ and CD8+ T cells were observed in HPV infected wart patients. On the other hand, the frequency of CD4+ T cells expressing IL-4 was significantly increased in these patients as compared to healthy controls. The observed functional skewing of HPV specific T cells from Th1 to Th2 response in patients indicated suppressed immunity against the HPV. Moreover, decrease in CD8 T cell function correlated with poor wart clearance. Our findings open future avenues for exploring potential immunomodulation strategies as an adjunct to standard treatment for better management of these patients and prevention of recurrence.

15.
Virusdisease ; 28(2): 200-204, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28770246

RESUMO

Anogenital warts are primarily caused by Human Papillomavirus (HPV) type 6 and 11, which belong to the taxonomic family Papillomaviridae, genus alpha-papillomavirus and species 10. The presentation of the warts is varied and most of the patients have high recurrence rate of wart lesions. Studies had shown that an effective cellular immune response is required for the control of HPV infection. Here, we report distinct clinico-immunological profile of two patients presenting with venereal warts caused by HPV genotypes 6 and 11. The Case 1 manifested greater number of verrucous warts and case 2 had fewer subtle lesions. Further, evaluation of HPV antigen-specific cellular immune response revealed a robust T cell response against HPV6 peptide and a weak response against HPV11 in case 1. Interestingly, HPV genotyping revealed type 6 in case 1 with greater severity of infection and robust immune response against HPV6 peptide. In contrast, case 2 presented with milder infection and weak immune response and was positive for genotype 11. More extensive study with larger cohorts will strengthen our observation and could be relevant for designing immunotherapeutic adjunct strategies along with the standard treatment for rapid clearance of HPV infections in these patients. This communication reports immune status of two patients with venereal warts and their correlation with clinical presentation and the genotyping.

16.
Biologics ; 11: 55-63, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28496303

RESUMO

This article reviews briefly the making of an immunoprophylactic-cum-immunotherapeutic vaccine against leprosy. The vaccine is based on cultivable, heat-killed atypical mycobacteria, whose gene sequence is now known. It has been named Mycobacterium indicus pranii. It has received the approval of the Drug Controller General of India and the US Food and Drug Administration. Besides leprosy, M. indicus pranii has found utility in the treatment of category II ("difficult to treat") tuberculosis. It also heals ugly anogenital warts. It has preventive and therapeutic action against SP2/O myelomas. It is proving to be a potent adjuvant for enhancing antibody titers of a recombinant vaccine against human chorionic gonadotropin, with the potential of preventing pregnancy without derangement of ovulation and menstrual regularity in sexually active women.

17.
Sex Transm Dis ; 43(8): 506-16, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27414684

RESUMO

Molecular epidemiology of 100 consecutive gonococcal isolates collected between April 2010 and October 2013 from New Delhi was investigated using Neisseria gonorrhoeae multiantigen sequence typing (NG-MAST) along with its association with antimicrobial resistance profiles. Neisseria gonorrhoeae isolates were assigned into 60 different sequence types and 43 (71.6%) were novel. Sole representation was seen in 76.6% sequence types. There was significant association between ST6058 and resistance to penicillin (P = 0.00) and tetracycline (P = 0.002).


Assuntos
Antibacterianos/farmacologia , Gonorreia/epidemiologia , Neisseria gonorrhoeae/classificação , Adolescente , Adulto , Técnicas de Tipagem Bacteriana , Feminino , Gonorreia/tratamento farmacológico , Gonorreia/microbiologia , Humanos , Índia/epidemiologia , Masculino , Pessoa de Meia-Idade , Epidemiologia Molecular , Tipagem de Sequências Multilocus , Neisseria gonorrhoeae/efeitos dos fármacos , Neisseria gonorrhoeae/genética , Penicilinas/farmacologia , Análise de Sequência de DNA , Tetraciclina/farmacologia , Adulto Jovem
18.
J Drugs Dermatol ; 15(6): 734-7, 2016 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-27272081

RESUMO

OBJECTIVE: Present research work was aimed at formulation and evaluation of antifungal activity of miconazole nitrate (MN) vesicles vs C. albicans spp.
METHODS: Miconazole loaded vesicles were prepared by coacervation phase separation technique using nonionic surfactants and stabilizers. The antimycological activity of vesicles was performed using agar disc diffusion technique.
RESULTS: The miconazole nitrate lipid vesicles F5A and F5B showed maximum activity with higher zones of inhibition ie, 13.95+1.54 mm and 13.64+0.65 mm, respectively, after 3 days (For all comparisons, P<.05 was considered significant).
CONCLUSION: The findings of this study suggest antifungal potential of a novel preparation of miconazole nitrate vesicles vs Candida albicans in the treatment of mycoses in dermatological practice.

J Drugs Dermatol. 2016;15(6):734-737.


Assuntos
Antifúngicos/administração & dosagem , Candida albicans/efeitos dos fármacos , Portadores de Fármacos/administração & dosagem , Miconazol/administração & dosagem , Nanopartículas/administração & dosagem , Antifúngicos/química , Candida albicans/fisiologia , Portadores de Fármacos/química , Composição de Medicamentos , Humanos , Miconazol/química , Nanopartículas/química
19.
J Clin Diagn Res ; 10(12): FC16-FC20, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28208874

RESUMO

INTRODUCTION: Irrational use of Topical Corticosteroid (TC) is quite common in India due to unrestricted availability and use of TC not only by general public but also by physicians and chemists due to quick relief of symptoms in different dermatological conditions. AIM: The present study was conducted to evaluate and analyse the prevalence of misuse of TC and the causes behind misuse of TC among patients in a dermatology outpatient department in New Delhi. MATERIALS AND METHODS: This was a cross-sectional observational questionnaire based study conducted over a period of 5 months (1st June 2015 to 30th November 2015). Patients were questioned and assessed for misuse of TCs in terms of indication, dose, frequency, duration and source of recommendation of TC. RESULTS: During the study period, 256 (11.77%) patients presented with inappropriate use of TC out of 2174 patients attending OPD of dermatology unit of a government hospital. A total of 250 patients presented with adverse effects of TC resulting from the misuse of these drugs. There were 60%female patients and 20-29 years (38%) was the most common age group affected. We found fungal infection (38%) was the most common reason of abuse followed by facial acne (29%) and lightening of skin colour (8.4%). Friends and family (33.2%) were found to be the most influencing factors for misuse of TC. Betamethasone (72.8%) was the most commonly used TC preparation and tinea incognito (26.4%) followed by facial acne (25.6%) were the most common side effect experienced. CONCLUSION: Outcome of the misuse of TC could be dreadful and the cause for same lies at all levels- patients, family, physicians and the regulatory authorities.

20.
Dermatol Online J ; 21(5)2015 May 18.
Artigo em Inglês | MEDLINE | ID: mdl-26295857

RESUMO

We present a case of asymptomatic deeply pigmented linear plaque with rolled borders that we encountered in an elderly Indian male over a sun protected site, the left axilla. The diagnosis of linear adamantinoid basal cell carcinoma was confirmed on histopathological examination.


Assuntos
Carcinoma Basocelular/patologia , Neoplasias Cutâneas/patologia , Idoso , Axila , Biópsia , Humanos , Masculino
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...