User profiles for Subeer S. Majumdar

Subeer S Majumdar

Staff Scientist VII, National Institute of Immunology
Verified email at nii.ac.in
Cited by 4675

Fetuin-A acts as an endogenous ligand of TLR4 to promote lipid-induced insulin resistance

…, G Das, S Mukhopadhyay, S Ray, SS Majumdar… - Nature medicine, 2012 - nature.com
Toll-like receptor 4 (TLR4) has a key role in innate immunity by activating an inflammatory
signaling pathway. Free fatty acids (FFAs) stimulate adipose tissue inflammation through the …

NF-κB mediates lipid-induced fetuin-A expression in hepatocytes that impairs adipocyte function effecting insulin resistance

…, SS Majumdar, S Mukhopadhyay, S Ray… - Biochemical …, 2010 - portlandpress.com
… C for 15 min, then 40 cycles of denaturation at 95 C for 30 s, annealing at 55 C for 30 s and
final extension at 72 C for 30 s. Gapdh (glyceraldehyde-3-phosphate dehydrogenase) was …

Epigenetic regulation of cytomegalovirus major immediate-early promoter activity in transgenic mice

AK Mehta, SS Majumdar, P Alam, N Gulati… - Gene, 2009 - Elsevier
… cycles of denaturation at 94 C for 30 s, and extension at 72 C for 45 s, then a final extension
at 72 C for 10 min. Primer annealing was for 45 s and appropriate temperature used for each …

Transgenesis via permanent integration of genes in repopulating spermatogonial cells in vivo

S Dhup, SS Majumdar - Nature methods, 2008 - nature.com
Current techniques for making transgenic mice are cumbersome, requiring trained personnel,
costly infrastructure and collection of many zygotes from mice that are then killed. We …

[HTML][HTML] Adipocyte fetuin-A contributes to macrophage migration into adipose tissue and polarization of macrophages

…, S Ray, S Mukhopadhyay, SS Majumdar… - Journal of Biological …, 2013 - ASBMB
Macrophage infiltration into adipose tissue during obesity and their phenotypic conversion
from anti-inflammatory M2 to proinflammatory M1 subtype significantly contributes to develop …

[HTML][HTML] A non-surgical approach for male germ cell mediated gene transmission through transgenesis

…, N Ganguli, S Basu, P Nagarajan, SS Majumdar - Scientific reports, 2013 - nature.com
Microinjection of foreign DNA in male pronucleus by in-vitro embryo manipulation is difficult
but remains the method of choice for generating transgenic animals. Other procedures, …

Sustained activation of mitogen-activated protein kinases and activator protein 1 by the hepatitis B virus X protein in mouse hepatocytes in vivo

…, SS Jana, SK Goswami, A Rana, SS Majumdar… - Journal of …, 2001 - Am Soc Microbiol
Transcriptional activation of diverse cellular genes by the X protein (HBx) of hepatitis B virus
(HBV) has been suggested as one of the mechanisms for HBV-associated hepatocellular …

A switch in Sertoli cell responsiveness to FSH may be responsible for robust onset of germ cell differentiation during prepubartal testicular maturation in rats

…, M Gautam, S Basu, SS Majumdar - American Journal …, 2012 - journals.physiology.org
FSH and Testosterone (T) regulate spermatogenesis via testicular Sertoli cells (Sc), which
bear receptors for these hormones. Despite sufficient circulating levels of FSH and T …

Testosterone augments FSH signaling by upregulating the expression and activity of FSH-Receptor in Pubertal Primate Sertoli cells

…, H Sarkar, P Nagarajan, SS Majumdar - Molecular and cellular …, 2019 - Elsevier
The synergistic actions of Testosterone (T) and FSH via testicular Sertoli cells (Sc) regulate
male fertility. We have previously reported that the actions of these hormones (T and FSH) in …

[HTML][HTML] Increase in PPARγ inhibitory phosphorylation by Fetuin—A through the activation of Ras-MEK-ERK pathway causes insulin resistance

…, SA Mondal, SS Majumdar, S Mukhopadhyay… - … et Biophysica Acta (BBA …, 2021 - Elsevier
Obesity induced insulin resistance is primarily regulated by the inhibitory phosphorylation of
peroxisome proliferator-activated receptor γ at serine 273 (PPARγS273) which has been …