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Biomedical subjects

B M Sharma

Publications and source records attributed to B M Sharma.

16 recordsLinked to original sources

Epithelial adherence of Candida albicans is enhanced by passage through rat small intestine.

Seven Candida albicans isolates (four from patients with diarrhoea and three from healthy persons) underwent two passages through rat ileal loop (RIL) to see the effect of consecutive passages on the adherence to rat intestinal epithelium. The isolates from patients with diarrhoea showed a significant enhancement in adherence after the first passage (1.95 x 10(4) cfu/cm2 versus 3.67 x 10(4) cfu/cm2). There was no further increase between the first passage (3.67 x 10(4) cfu/cm2) and the second one (3.61 x 10(4) cfu/cm2). A similar pattern was observed with the three nondiarrhoeal isolates. Animal passage of this fungus probably leads to better interactions between the cell surfaces causing the enhanced adherence.

Animals

Study of dermatomycoses.

555 clinically suspected cases of dermatomycoses were studied for causative fungi and their detailed clinical manifestations. The fungi were demonstrated on routine KOH mount and/or by culture in 464 cases (83.6%). Tinea corporis was the predominant fungal infection (30.6%) and T. rubrum was the main etiologic agent. Favus (T. schoenleini) was found only in cases from Jammu and Kashmir valleys. There was a high incidence of tinea capitis among children. Trichophyton tonsurans was isolated in cases of tinea corporis, tinea cruris, and tinea pedis. Trichophyton ferrugineum and T. verrucosum were isolated from cases of tinea capitis; and Microsporum gypseum was isolated from tinea cruris infections.

Adolescent