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Biomedical subjects

B V Satyanarayana

Publications and source records attributed to B V Satyanarayana.

4 recordsLinked to original sources

Ascorbic acid and melanogenesis.

The ascorbic acid contents of skin, plasma and urine were estimated in 12 vitiligo cases, one albino and 10 normal subjects. All the estimations were repeated after saturation with ascorbic acid. There was no difference between the two groups with regard to the ascorbic acid contents of their plasma or urine. The ascorbic acid level of vitiliginous skin was decreased; however, this difference just falls short of significance at the level P = 0-05. Further investigations with a larger group of patients are indicated.

Albinism↗

'Isopathic phenomenon' in leprosy.

Isopathic phenomenon of SAGHER was elicited in 21 proved leprosy patients (consisting of 7 lepromatous, 7 tuberculoid, 3 neuritic, 2 borderline, and 2 indeterminate types). The substances used to elicit the isopathic phenomenon were BCG lepromin, Indian ink and staphylococcal vaccine. Isopathic phenomenon was elicited in most of the cases and BCG was the substance which produced the most responses. The phenomenon could be used to classify difficult cases of leprosy.

BCG Vaccine↗