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1.
Artigo em Inglês | IMSEAR | ID: sea-156350

RESUMO

Background. There are more than 44 000 seats in over 350 medical colleges in India for pursuing the MBBS course. This is not enough as we have only 1 doctor for as many as 1953 persons in India. Yet, medicine is not among the top vocations in most career advisories and the best school students do not aspire to be doctors. Methods. This cross-sectional study was done at a tertiary care, teaching hospital in March 2010. Medical students in their second semester were asked to fill an indigenously designed, structured questionnaire, looking at their reasons for joining the course, interpersonal relationships, satisfaction with the curriculum and future prospects following graduation. Results. The mean (SD) age of the students was 19.2 (0.85) years. Of the 100 students of second semester, 41 had been influenced by a family member in choosing their career. Twelve felt that medicine would give them a chance to serve the society. Forty-six students felt that the expectations they had from the course before joining were not being fulfilled. Nearly one-third of the students (31) stated that they would not choose medicine as a career if given another chance. Further, 19 said that they would still choose a different profession after completing their graduation. Non-fulfilment of expectations from the course was associated with the belief that they would not opt for this course if given a second chance (likelihood ratio 7.12, p=0.008). Students felt that teaching should lay stress on problem-based learning including workshops on stress and time management. Conclusion. We find that several students do not have a defined career plan and opt for a career in medicine because they are influenced by family members. Some students were dissatisfied with the curriculum and expressed that they would not like to pursue the course if given a second chance.


Assuntos
Adulto , Escolha da Profissão , Estudos Transversais , Educação de Graduação em Medicina , Humanos , Índia , Estudantes de Medicina
2.
Indian J Exp Biol ; 2005 Jun; 43(6): 509-16
Artigo em Inglês | IMSEAR | ID: sea-60900

RESUMO

Boswellia serrata, Linn F (Burseraceae) is commonly used in Indian system of medicine (Ayurvedic) as an anti-inflammatory, analgesic, anti-arthritic and anti-proliferative agent. This study was planned to investigate the water-soluble fraction of the oleoresin gum of Boswellia serrata (BS extract) on lipopolysaccharide (LPS) induced nitric oxide (NO) production by macrophages under in vivo and in vitro conditions. In the previous condition, rats were fed on atherogenic diet (2.5% cholesterol, 1% cholic acid, 15.7 % saturated fat) along with the BS extract for 90 days. Blood was collected for lipid profile and toxicological safety parameters. Peritoneal macrophages were isolated and cultured to see the LPS induced NO production. Under in vivo experiment, BS extract significantly reduced serum total cholesterol (38-48 %), increased serum high-density lipoprotein- cholesterol (HDL-cholesterol, 22-30%). Under in vitro experiments with thioglycolate activated macrophages, it inhibited LPS induced (NO) production with IC 50 value at 662 ng /ml. Further, this fraction, in the dose of 15 mg/100 g body wt for 90 days, did not show any increase in serum glutamate-pyruvate transaminase (SGPT) and blood urea, in normal control animals. However, it significantly reversed the raised SGPT and blood urea in the atherogenic diet-fed animals. Transverse section of liver and kidney also supported its protective effect. Thus it may be concluded that water extract of Boswellia serrata possesses strong hypocholesterolemic property along with increase in serum HDL. It inhibits the LPS induced NO production by the activated rat peritoneal macrophages and show hepato-protective and reno-protective property.


Assuntos
Animais , Anti-Inflamatórios/farmacologia , Anticolesterolemiantes/farmacologia , Boswellia/metabolismo , Proliferação de Células , Sobrevivência Celular , Células Cultivadas , Colesterol/metabolismo , Dieta Aterogênica , Inflamação , Concentração Inibidora 50 , Rim/metabolismo , Metabolismo dos Lipídeos , Lipídeos/química , Lipopolissacarídeos/química , Fígado/metabolismo , Macrófagos/citologia , Macrófagos Peritoneais/metabolismo , Óxido Nítrico/química , Estruturas Vegetais/química , Ratos , Resinas Vegetais/metabolismo , Fatores de Tempo , Transaminases/sangue , Ureia/sangue , Água/química
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