Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 110
Filtrar
Más filtros

Banco de datos
País/Región como asunto
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
J Assoc Physicians India ; 72(7): 68-72, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38990590

RESUMEN

The management of edema requires a systematic approach to screening, diagnosis, and treatment, with an essential initial assessment to differentiate between generalized and localized edema. The Association of Physicians of India (API) aimed to develop the first Indian Edema Consensus (Edema India), offering tailored recommendations for screening, diagnosing, and managing edema based on the insights from the expert panel. The panel suggested when evaluating edema symptoms, important factors to consider include the patient's current illness, medical history, risk factors, family history, and medications. Key diagnostic investigations for edema include complete blood count, cardiovascular imaging and markers, deep vein thrombosis (DVT) assessment, along with renal, hepatic, and thyroid function tests. Edema management involves a combination of pharmacologic and nonpharmacologic interventions, including limb elevation, physiotherapy, compression therapy, fluid removal, diuretics (loop diuretics: first-line therapy), and a sodium-restricted diet. The panel believed that educating patients could foster a preventive mindset, helping to prevent the worsening of edema.


Asunto(s)
Edema , Humanos , Edema/terapia , Edema/diagnóstico , Edema/etiología , India
2.
J Anaesthesiol Clin Pharmacol ; 28(4): 465-9, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23225925

RESUMEN

AIM: To evaluate and compare the analgesic activity of fixed dose combinations (FDC) of Paracetamol with Diclofenac sodium and Paracetamol with Tramadol on different human pain models in healthy human volunteers. MATERIALS AND METHODS: A randomized double blind crossover study was carried out in 30 healthy human volunteers using three pain models; cold-water stress test, radiant heat method, and BP cuff inflation method. The subjects were randomized into two groups of 15 each, group A received FDC of Paracetamol 500 mg with Diclofenac sodium 50 mg and group B was given a FDC of Paracetamol 375 mg and Tramadol 50 mg. All the volunteers were tested on three pain models. Observations for pain tolerance were recorded at baseline and at the interval of 30, 60, 120, and 180 minutes after drug administration. Crossover was done after a washout period of 7 days. The results of both the study periods were analyzed using an independent t-test. RESULTS: Mean age of the participants was 23±1 years and the male:female ratio was 2:1. In the radiant heat method, paracetamol with tramadol combination treatment showed a significant increase in pain tolerance at 2 hours and 3 hours (P 0.028 and 0.055 respectively) compared to paracetamol with diclofenac combination. Other two pain models did not show any significant difference in the study groups. CONCLUSION: Paracetamol with tramadol combination was more effective than paracetamol with diclofenac sodium combination on the radiant heat model. In human pain models, there is an incomplete understanding of mechanisms and activated pathways are not precisely determined that needs further evaluation.

3.
Diabetes Metab Syndr ; 14(5): 1445-1447, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32755849

RESUMEN

BACKGROUND AND AIMS: Communication plays an important role in advancing public health goals as well as in greater appreciation of underlying science and public policies. It is critical at all times, be it promoting health benefits of immunisation, importance of hand hygiene or taking personal measures for prevention of non-communicable diseases. Communication assumes even greater importance in the time of emergencies like the ongoing Covid-19 pandemic. A primary vehicle for health communication is mass media like television channels, newspapers and radio channels. METHODS: An analysis of current trends shows that the messages emerging from mass media are getting further amplified and dispersed through digital outlets and social media platforms which have become immensely popular. This has also given rise to a new phenomenon called infodemic or over-abundance of information - both genuine and fake. RESULTS: The article examines role of mass media in health communication in times of pandemic and the context of infodemic. CONCLUSIONS: The analysis points to the need for improvement in health journalism to improve its quality, credibility as well as relevance in a country like India where mass media consumption is high and health literacy is low.


Asunto(s)
Difusión de la Información , Periodismo Médico , Medios de Comunicación de Masas , COVID-19 , Infecciones por Coronavirus , Humanos , India , Pandemias , Neumonía Viral
4.
Indian J Clin Biochem ; 24(2): 202-4, 2009 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23105834

RESUMEN

Silver is ingested in India in the form of varak, Ayurvedic bhasm and water contained in silver utensils, but nobody knows their effects. We have examined the effect of interaction of silver ingested in the form of varak (leaf), bhasm (ash) and water (colloidal solution) on some essential elements (Na, K, Ca, Mg, Cu, Fe and Zn) in blood, liver, spleen and kidneys of chicks. The results showed significant rise of silver in all the tissues and significant fall in copper in the blood. The greatest rise was obtained in blood silver by silver sol while it had the lowest amount of silver. Iron significantly increased in tissues but somewhat decreased in blood. Zinc content increased in all the tissues by leaf and ash but decreased by sol. No consistent pattern was seen in case of other elements.

5.
Indian J Clin Biochem ; 24(3): 245-9, 2009 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23105843

RESUMEN

In order to scientifically evaluate the effect of copper bhasm, it was orally administered in a dose of 2 mg/day for seven days to one month old male chicks. There was significant fall in total red cells, and rise in plasma iron, PCV and MCV indicating hemolysis, compensated by increased heme synthesis. A significant increase in plasma iron binding capacity points to beneficial effect of copper bhasm on liver as transferrin is synthesized in liver. Ferritin (storage iron) was unaltered in seven days treatment. The effect of copper bhasm on tissue distribution of essential elements was variable. Calcium, sodium and potassium were significantly increased in all the tissues. The last two may have been contributed by the bhasm itself. Magnesium behaviour was similar to calcium. Iron and zinc showed variable effects. Copper level in whole blood, plasma and erythrocytes increased significantly showing that copper bhasm was well absorbed and the effect observed can be ascribed to it. The bhasm was well tolerated and no growth retardation was seen.

6.
Indian J Endocrinol Metab ; 21(4): 618-629, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28670548

RESUMEN

Heart failure is the most common comorbidity of diabetes. The incidence of heart failure in patients with diabetes is about 9%-22%, which is four times higher Than that in patients without diabetes. Heart failure and diabetes are collectively associated with increased morbidity and mortality compared to either condition alone. Several epidemiological studies have demonstrated an increased risk of heart failure in patients with diabetes; moreover, poor glycemic control accounts for the increased risk of heart failure. At present, several oral (metformin, sulfonylureas, thiazolidinediones, dipeptidyl peptidase-4 inhibitors, etc.) as well as injectable (insulins, glucagon-like peptide 1 receptor agonists) antidiabetic agents are available. However, optimal treatment strategy to achieve adequate glycemic control in patients with type 2 diabetes mellitus (T2DM) and heart failure has not been well studied. In the view of rising prevalence of heart failure in patients with diabetes mellitus, clinicians need to understand the potential implications of antidiabetic agents in patients with heart failure. A group of experts from across India were involved in a consensus meeting in Pondicherry during the National Insulin Summit in November 2015. They evaluated agents currently available for the treatment of diabetes looking at existing scientific evidence relevant to each class of therapy. In addition, the existing guidelines and prescribing literature available with all these agents were also reviewed. Findings from the expert evaluations were then factored into the national context incorporating personal experience and common clinical practices in India. The purpose of this consensus document is to assist the clinicians while treating patients with T2DM and heart failure.

7.
Bioresour Technol ; 97(5): 727-33, 2006 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-15936940

RESUMEN

The production of a highly alkaline and thermostable pectinase of Bacillus pumilus was optimized in submerged fermentation using Plackett-Burman design and response surface methodology. Three fermentation variables (C:N ratio, K(2)HPO(4), and pH), which were identified to significantly affect pectinase production by Plackett-Burman design were further optimized using response surface methodology of central composite design (CCD). An over all 34- and 41-fold increase in enzyme production was achieved in shake flasks and lab fermenter by the optimization of variables using statistical approaches, respectively. The enzyme was optimally active at pH 10.5 and 50 degrees C, and selectively degraded only the noncellulosic gummy material of ramie (Boehmeria nivea) fibres causing 10.96% fibre weight loss, and therefore, the enzyme could find application in fibre processing industry. The use of the enzyme in fibre processing reduces the use of alkali, and the associated alkalinization of water bodies.


Asunto(s)
Bacillus/enzimología , Reactores Biológicos , Poligalacturonasa/biosíntesis , Boehmeria/química , Carbono/análisis , Fermentación , Concentración de Iones de Hidrógeno , Nitrógeno/análisis , Organofosfatos/análisis
8.
Sci Rep ; 6: 25806, 2016 05 19.
Artículo en Inglés | MEDLINE | ID: mdl-27194388

RESUMEN

Human respiratory syncytial virus (hRSV) is a leading cause of acute lower respiratory tract infection in infants, elderly and immunocompromised individuals. To date, no specific antiviral drug is available to treat or prevent this disease. Here, we report that the Smoothened receptor (Smo) antagonist cyclopamine acts as a potent and selective inhibitor of in vitro and in vivo hRSV replication. Cyclopamine inhibits hRSV through a novel, Smo-independent mechanism. It specifically impairs the function of the hRSV RNA-dependent RNA polymerase complex notably by reducing expression levels of the viral anti-termination factor M2-1. The relevance of these findings is corroborated by the demonstration that a single R151K mutation in M2-1 is sufficient to confer virus resistance to cyclopamine in vitro and that cyclopamine is able to reduce virus titers in a mouse model of hRSV infection. The results of our study open a novel avenue for the development of future therapies against hRSV infection.


Asunto(s)
Virus Sincitial Respiratorio Humano/fisiología , Transcripción Genética , Proteínas Virales/metabolismo , Replicación Viral/fisiología , Alcaloides/farmacología , Animales , Línea Celular , ARN Polimerasas Dirigidas por ADN/metabolismo , Modelos Animales de Enfermedad , Farmacorresistencia Viral/efectos de los fármacos , Femenino , Regulación Viral de la Expresión Génica/efectos de los fármacos , Humanos , Ratones Endogámicos BALB C , Modelos Moleculares , Infecciones por Virus Sincitial Respiratorio/tratamiento farmacológico , Infecciones por Virus Sincitial Respiratorio/virología , Virus Sincitial Respiratorio Humano/efectos de los fármacos , Receptor Smoothened/metabolismo , Transcripción Genética/efectos de los fármacos , Veratrum/química , Alcaloides de Veratrum/química , Alcaloides de Veratrum/farmacología , Alcaloides de Veratrum/uso terapéutico , Replicación Viral/efectos de los fármacos , Replicación Viral/genética
9.
Med Hypotheses ; 23(3): 259-63, 1987 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-3614017

RESUMEN

Evidence is presented to support the hypothesis that the toxicity of mercury is at least partly due to its combination with coenzyme A and resultant interference in CoASH functions.


Asunto(s)
Coenzima A/metabolismo , Mercurio/toxicidad , Animales , Cloruro de Mercurio/toxicidad , Mercurio/metabolismo , Distribución Tisular
10.
Chemosphere ; 51(1): 63-8, 2003 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-12586157

RESUMEN

Chromium (Cr) is fairly abundant in the earth's crust and ranks fourth among the 29 elements of biological importance. Besides natural sources, Cr enters biotic components of the ecosystem in various ways. Of other major industrial sources, tanning and chrome-plating industries are prominent sources. Cr(VI) form of chromium is highly reactive and influences both plants and animals. Due to Mn present in soil, Cr(III) is oxidized to Cr(VI) which remains in soil for a long time and can affect plant growth and development. Since maize is an important food and fodder plant for human beings and cattle, a study was conducted to investigate the effects of Cr on some metabolic activities of maize (Zea mays L. cv. Ganga 5). Chromium caused visible lesions of interveinal chlorosis. Young leaves showed vein clearing. Also, a papery appearance was observed in leaves. Margins of leaves were curled and the leaves appeared pale at greater Cr exposure. Concentrations of both chlorophyll a and b were reduced by exposure to Cr, the activities of ribonuclease and phenyl phosphatase were greater while the activity of iron-porphyrin enzyme catalase was less and the activity of amylase was also much less in plants exposed to Cr. Chromium also caused retardation of soluble protein. Accumulation of Cr in roots was much at all the levels of chromium supply. Exposure to Cr resulted in reduction in grain production and quality.


Asunto(s)
Clorofila/biosíntesis , Cromo/toxicidad , Fotosíntesis/efectos de los fármacos , Contaminantes del Suelo/toxicidad , Zea mays/efectos de los fármacos , Cromo/farmacocinética , Hojas de la Planta/efectos de los fármacos , Hojas de la Planta/enzimología , Hojas de la Planta/metabolismo , Contaminantes del Suelo/farmacocinética , Zea mays/enzimología , Zea mays/metabolismo
11.
Trop Gastroenterol ; 18(3): 134-5, 1997.
Artículo en Inglés | MEDLINE | ID: mdl-9385863

RESUMEN

Isolated splenic abscess is a rarity and remains a diagnostic dilemma. The presentation is nonspecific and diagnosis is often delayed. We present a case which had roentgenographic signs suggestive of splenic suppuration at admission. Of particular interest was the isolation of Salmonella paratyphi in this patient. Antibiotic therapy alone is insufficient and splenectomy remains the treatment of choice. The literature on splenic abscess is briefly reviewed.


Asunto(s)
Absceso/diagnóstico , Enfermedades del Bazo/diagnóstico , Absceso/microbiología , Absceso/cirugía , Adulto , Humanos , Masculino , Infecciones por Salmonella/diagnóstico , Infecciones por Salmonella/cirugía , Salmonella paratyphi A/aislamiento & purificación , Esplenectomía , Enfermedades del Bazo/microbiología , Enfermedades del Bazo/cirugía
12.
Indian J Exp Biol ; 34(7): 689-91, 1996 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-8979507

RESUMEN

Chromium (Cr) at graded levels when added in sand culture of wheat (T. aestivum L. cv. UP2003) under glasshouse conditions resulted in reduction in biomass, chlorophyll and activities of catalase and peroxidase while enhanced acid phosphatase and ribonuclease activities. Elevated levels of Cr supply significantly reduced the concentration of inorganic phosphorus. With an increase in Cr supply the uptake of chromium also increased significantly in different plant parts especially in roots. Above metabolic lesions due to Cr in wheat provided evidence that the element in nutrient medium if present in excess may be inhibitory to plant growth and development.


Asunto(s)
Cromo/metabolismo , Triticum/efectos de los fármacos , Biomasa , Clorofila/metabolismo , Cromo/toxicidad , Relación Dosis-Respuesta a Droga , Triticum/crecimiento & desarrollo , Triticum/metabolismo
13.
Indian J Exp Biol ; 39(9): 892-6, 2001 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-11831371

RESUMEN

Gold containing Ayurvedic preparation, Swarna Vasant Malti, was given to 20 male persons in a dose of 100 mg twice a day for 40 days under supervision of Ayurvedic physicians. The total cumulative intake of 160 mg of gold at the rate of 4 mg per day in this form did not have any toxic effect on human body as evidenced by clinical examination, unaltered body weight, absence of urinary pathology and by 30 sensitive biochemical and enzymatic tests. The gold from this Ayurvedic preparation was found in plasma and erythrocytes, excreted partly in urine and was present in semen. Gold binding to albumin and hemoglobin slightly increased their electrophoretic mobility towards anode. This gold preparation seemed to increase sperm motility and prostatic activity.


Asunto(s)
Compuestos de Oro/farmacología , Medicina Ayurvédica , Análisis Químico de la Sangre , Compuestos de Oro/sangre , Compuestos de Oro/orina , Pruebas de Función Cardíaca , Humanos , Pruebas de Función Renal , Pruebas de Función Hepática , Masculino , Persona de Mediana Edad , Pruebas de Función Pancreática , Seguridad , Espectrofotometría Infrarroja
14.
Indian J Exp Biol ; 42(5): 504-7, 2004 May.
Artículo en Inglés | MEDLINE | ID: mdl-15233477

RESUMEN

Three silver preparations (Varak or foil, ash or Raupya bhasma and sol or colloidal solution) were fed to three groups of young, male chicks for 10 days. There was significant fall in all the plasma lipid fractions--total lipids, phospholipids, triglycerides and total cholesterol. There was a marked rise in silver content of plasma and whole blood, ranging from 4 to 13 times, suggesting that the observed hypolipidemic action may be due to silver. The administration of the three silver preparations did not cause any retardation in growth, toxic manifestation, side effect or untoward reaction.


Asunto(s)
Plata/farmacología , Plata/toxicidad , Animales , Pollos , Colesterol/sangre , Coloides/farmacología , Lípidos/sangre , Lípidos/química , Masculino , Fosfolípidos/sangre , Triglicéridos/sangre
15.
Indian J Pediatr ; 64(3): 419-23, 1997.
Artículo en Inglés | MEDLINE | ID: mdl-10771866

RESUMEN

Familial male pseudohermaphroditism (MPH) due to 17,20-desmolase deficiency is rare. Here we present two siblings with MPH possibly due to 17,20-desmolase deficiency. The first patient presented with unambiguous female external genitalia and hypergonadotrophic hypogonadism. Chromosomal analysis revealed 46 XY. Ultrasound evaluation of pelvis revealed gonads in the inguinal canal, and no uterus. These findings were confirmed on laparotomy. Histology revealed the gonads to be testes. The second patient had ambiguous genitalia (perineoscrotal hypospadias, bifid scrotum with palpable gonads) with a 46 XY chromosomal pattern. Both patients had high plasma 17-hydroxy progestrone (17 OHP), low normal dehydro epiandrosterone sulphate (DHEAS) and low plasma testosterone. Plasma testosterone and DHEAS showed no response to ACTH or HCG. These features are compatible with the diagnosis of 17,20-desmolase deficiency.


Asunto(s)
Enzima de Desdoblamiento de la Cadena Lateral del Colesterol/metabolismo , Trastornos del Desarrollo Sexual/enzimología , Trastornos del Desarrollo Sexual/genética , Adolescente , Adulto , Enzima de Desdoblamiento de la Cadena Lateral del Colesterol/deficiencia , Trastornos del Desarrollo Sexual/cirugía , Femenino , Estudios de Seguimiento , Humanos , Hidrocortisona/análisis , Hidrocortisona/sangre , Masculino , Testosterona/análisis , Testosterona/sangre , Resultado del Tratamiento
16.
Indian J Physiol Pharmacol ; 44(4): 491-4, 2000 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-11214507

RESUMEN

Some enzymes and intermediates of heme synthesis were determined in blood and urine of 26 women with severe iron deficiency anemia (IDA). Erythrocyte free protoporphyrin was almost doubled and delta-aminolevulinate dehydrase significantly raised. But urinary excretion of delta-aminolevulinic acid and reticulocyte ferrochelatase were significantly reduced in iron deficiency anemia. Hence these could serve as useful indices of iron deficiency and consequent anemia.


Asunto(s)
Bebidas Alcohólicas , Alcoholismo/enzimología , Mucosa Intestinal/enzimología , Sacarasa/metabolismo , alfa-Glucosidasas/metabolismo , beta-Galactosidasa/metabolismo , Adulto , Disacaridasas/metabolismo , Duodeno/enzimología , Humanos , Lactasa , Masculino , Persona de Mediana Edad
17.
Indian J Physiol Pharmacol ; 39(4): 403-6, 1995 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-8582755

RESUMEN

Twenty-eight strict vegetarians were given 500 mg ascorbic acid twice daily after lunch and dinner for two months. Hemoglobin and certain iron status parameters were measured before and after the treatment. Ascorbate treatment increased mean hemoglobin by 8%, serum iron by 17% and transferrin saturation by 23% and decreased total iron binding capacity by 7%. All these changes were statistically significant. The rise in serum ferritin was 12%. The serum protein or copper level did not indicate their dietary deficiency, while initial serum ascorbate level were low which rose by 60% on therapy. It is concluded that ascorbate supplementation is a better method of improving hematologic and iron status than iron salt administration.


Asunto(s)
Anemia Ferropénica/tratamiento farmacológico , Anemia/tratamiento farmacológico , Ácido Ascórbico/uso terapéutico , Dieta Vegetariana , Adolescente , Adulto , Anemia/sangre , Anemia Ferropénica/sangre , Ácido Ascórbico/administración & dosificación , Femenino , Ferritinas/sangre , Hemoglobinas/metabolismo , Humanos , Hierro/sangre , Masculino , Persona de Mediana Edad
18.
Indian J Physiol Pharmacol ; 43(1): 114-6, 1999 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-27093748

RESUMEN

Red cell membrane cholesterol, phospholipids and total lipids were determined in 42 non-anaemic and 53 iron-deficient anaemic women. Significant changes were observed in total lipids, phospholipids and cholesterol levels in iron deficient anaemic subjects. In addition, a highly significant correlation coefficient (r = > 0.693) was found between these lipid fractions and hemoglobin, iron and percent saturation which suggests that iron deficiency anaemia is the cause of these changes.


Asunto(s)
Anemia Ferropénica/sangre , Membrana Eritrocítica/química , Lípidos/análisis , Colesterol/análisis , Femenino , Humanos , Fosfolípidos/análisis
19.
Indian J Physiol Pharmacol ; 41(3): 285-8, 1997 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-10232775

RESUMEN

About 50 mg of silver leaf (metallic silver) was given daily by mouth to 30 healthy volunteers for 20 days. A statistically significant hypophospholipidemic, hypotriglyceridemic, hypocholesterolemic and hypoglycemic effect was observed. This was accompanied by a less marked fall in total lipids and significant rise in HDL-cholesterol. In addition, a decrease in plasma enzymes - alkaline phosphatase (ALP), glutamate oxaloacetate transaminase (GOT), glutamate pyruvate transaminase (GPT), creatine phosphokinase (CPK), gamma glutamyl transpeptidase (GGT) and lactate dehydrogenase (LDH) was noted. This was statistically significant for all enzymes except CPK. The safety of ingested silver foil is indicated by absence of pathology in urine and unaltered levels of protein and albumin in the plasma. These observations suggest that silver could be beneficial in conditions like diabetes mellitus, obesity and atherosclerosis.


Asunto(s)
Corazón/efectos de los fármacos , Lípidos/sangre , Hígado/efectos de los fármacos , Plata/farmacología , Femenino , Humanos , Hígado/enzimología , Masculino , Miocardio/enzimología , Plata/efectos adversos
20.
Indian J Physiol Pharmacol ; 44(2): 229-32, 2000 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-10846642

RESUMEN

The effect of inhibitors and intermediates of heme synthesis, inhibitor of globin synthesis, and some iron proteins on in vitro iron uptake and haemoglobin synthesis by reticulocytes of iron deficient subjects was investigated in this study. Lead, INH, ALA, mesoprophyrin, ferritin and albumin substantially increased iron uptake by iron deficient reticulocytes, while cycloheximide and glycine depressed it. The results showed that it is possible to stimulate iron uptake and Hb synthesis in iron deficiency by substances other than iron; the most effective and remarkable of them was ferritin.


Asunto(s)
Hemoglobinas/metabolismo , Hierro/metabolismo , Reticulocitos/metabolismo , Adulto , Recuento de Células Sanguíneas , Femenino , Ferritinas/farmacología , Hemo/biosíntesis , Humanos , Técnicas In Vitro , Deficiencias de Hierro , Proteínas de Hierro no Heme/farmacología , Inhibidores de la Síntesis de la Proteína/farmacología , Reticulocitos/efectos de los fármacos , Estimulación Química
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA