Nilanjana Maulik

Prof. Nilanjana Maulik

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Research Focus & Metrics

Academic Career Length

31Years (1996-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2007 in Free Radical Biology and Medicine
Verified
Journal Article
Closed access
MTMahesh Thirunavukkarasu
Mahesh Thirunavukkarasu
SPSuresh Varma Penumathsa
Suresh Varma Penumathsa
SKSrikanth Koneru
Srikanth Koneru
BJBela Juhasz
Bela Juhasz
LZLijun Zhan
Lijun Zhan
Nilanjana MaulikNilanjana Maulik
Nilanjana Maulik


6 February 2008 in Journal of Cellular and Molecular Medicine
Verified
Journal Article
Open access
PDF file
SPS. Varma Penumathsa
S. Varma Penumathsa
MTM. Thirunavukkarasu
M. Thirunavukkarasu
LZL. Zhan
L. Zhan
GMG. Maulik
G. Maulik
VMV. P. Menon
V. P. Menon
Nilanjana MaulikNilanjana Maulik
Nilanjana Maulik
Homeostasis of blood glucose by insulin involves stimulation of glucose uptake by translocation of glucose transporter Glut‐4 from intracellular pool to the caveolar membrane system. In this study we examined resveratrol (RSV)‐mediated Glut‐4 translocation in the streptozotocin (STZ)‐induced diabetic myocardium. The rats were randomized into three groups: Control (Con), Diabetes Mellitus (DM) (STZ 65 mg/kg b.w., i.p.) & DM + RSV (2.5 mg/kg b.wt. for 2 weeks orally) (RSV). Isolated rat hearts were used as per the experimental model. RSV induced glucose uptake was observed in vitro with H9c2 cardiac myoblast cells. Decreased blood glucose level was observed after 30 days (375 mg/dl) in RSV‐treated rats when compared to DM (587 mg/dl). Treatment with RSV demonstrated increased Adenosine Mono Phosphate Kinase (AMPK) phosphorylation compared to DM. Lipid raft fractions demonstrated decreased expression of Glut‐4, Cav‐3 (0.4, 0.6‐fold) in DM which was increased to 0.75‐and 1.1‐fold on RSV treatment as compared to control. Increased Cav‐1 expression (1.4‐fold) in DM was reduced to 0.7‐fold on RSV treatment. Increased phosphorylation of endothelial Nitric Oxide Synthase (eNOS) & Akt was also observed in RSV compared to DM (P< 0.05). Confocal microscopy and co‐immunoprecipitation studies demonstrated decreased association of Glut‐4/Cav‐3 and increased association of Cav‐1/eNOS in DM as compared to control and converse results were obtained on RSV treatment. Our results suggests that the effect of RSV is non‐insulin dependent and triggers some of the similar intracellular insulin signalling components in myocardium such as eNOS, Akt through AMPK pathway and also by regulating the caveolin‐1 and caveolin‐3 status that might play an essential role in Glut‐4 translocation and glucose uptake in STZ‐ induced type‐1 diabetic myocardium.

1 March 2007 in Journal of Molecular and Cellular Cardiology
Verified
Journal Article
Closed access
SPSuresh Varma Penumathsa
Suresh Varma Penumathsa
MTMahesh Thirunavukkarasu
Mahesh Thirunavukkarasu
SKSrikanth Koneru
Srikanth Koneru
BJBela Juhasz
Bela Juhasz
LZLijun Zhan
Lijun Zhan
Nilanjana MaulikNilanjana Maulik
Nilanjana Maulik

1 January 2006 in Journal of Molecular and Cellular Cardiology
Verified
Journal Article
Closed access
SKShigeaki Kaga
Shigeaki Kaga
LZLijun Zhan
Lijun Zhan
EAElham Altaf
Elham Altaf
Nilanjana MaulikNilanjana Maulik
Nilanjana Maulik

1 October 2008 in Journal of Agricultural and Food Chemistry
Verified
Journal Article
Closed access
SSSamson Samuel
Samson Samuel
MTMahesh Thirunavukkarasu
Mahesh Thirunavukkarasu
SPSuresh Varma Penumathsa
Suresh Varma Penumathsa
DPDebayon Paul
Debayon Paul
Nilanjana MaulikNilanjana Maulik
Nilanjana Maulik