S Ramakrishnan

Isoimmunization against human chorionic gonadotropin with conjugates of processed beta-subunit of the hormone and tetanus toxoid.

G.P. Talwar, Nisha Sharma, Sonali Dubey et al. · Proceedings of the National Academy of Sciences · 1976 · 181 citations · Full text

Life Sciences, Endocrinology, Immunology +9

Immunogenicity of three C-terminal synthetic peptides of the beta subunit of human chorionic gonadotropin and properties of the antibodies raised against 45-amino acid C-terminal peptide

S Ramakrishnan, Chandan J. Das, Sonali Dubey et al. · Journal of Reproductive Immunology · 1979 · 38 citations

Life Sciences, Biochemistry, Molecular Biology +10

Immunological reactivity of antibodies produced by Pr-β-HCG-TT with different hormones

Moiz Salahuddin, S Ramakrishnan, Suchita Dubey et al. · Contraception · 1976 · 33 citations

Life Sciences, Endocrinology, Obstetrics +8

NT pro B type natriuretic peptide levels in constrictive pericarditis and restrictive cardiomyopathy

Neeraj Parakh, Sameer Mehrotra, Sandeep Seth et al. · Indian Heart Journal · 2015 · 22 citations · Full text

Medicine, Cardiology, Internal Medicine +16

Discriminatory effect of anti-Pr-β-hCG-TT antibodies on the neutralization of the biological activity of placental and pituitary gonadotropins

Chandana Das, G.P. Talwar, S Ramakrishnan et al. · Contraception · 1978 · 22 citations

Medicine, Endocrinology, Obstetrics +11