+91-80-22932659 / 22932548

Nikhil R Gandasi

Assistant Professor

Research

Cell Metabolism and related disorders

How do cells interact with each other? Can these interactions be visualized in real time? It is in fact fascinating to visualize the metabolism of cells in real time. This give micrometer to nanometer level data which can help understand cell metabolism and answer many basic cell biological questions which has remained mysteries over the years.We use high-resolution optical imaging approaches to visualize cellular trafficking and signalling in real time. These approaches are combined with traditional biochemical and molecular biology techniques to relate the cellular changes to metabolic phenotypes seen during metabolic disorders. Our focus has been on diabetes where high-resolution imaging techniques are used to study single cells to develop a better understanding of the disease. The outcomes would be of importance in diagnosis, prognosis and treatment strategies for diabetes.

Selected Publications

  • A Pallavi, N Sinha, NK, Arunkumar, L Kothegala, NR Gandasi* (2025) Dynamic GLUT trafficking at high-glucose-levels enhances insulin secretion: dysregulation leads to decreased insulin-secretion during type-2-diabetes. Proc Natl Acad Sci U S A (PNAS). 2025 Aug 19;122(33):e2425955122.
  • AA Makam, J Wahlund, NR Gandasi*, Amir Hatamie* (2025). Single-Vesicle Microelectroanalysis Reveals the Role of PIP2 Phospholipid in Vesicle Opening Dynamics and Its Potential Role in Exocytosis. ACS Omega 10 (18), 18889-18898
  • V Priyadarshini, P Belekar, L Kothegala, NR Gandasi* (2023) Localization and function of multivesicular-bodies that release exosomes in islet cells: dysregulation during type-2 diabetes. J. Extracellular Bio, 3 (11) e70014
  • S Paul, A Pallavi, NR Gandasi* Exploring the potential of pheophorbide A, a chlorophyll-derived compound in modulating GLUT for maintaining glucose homeostasis (2024) Frontiers in Endocrinology 15, 1330058
  • NR Gandasi, P Yin, M Omar-Hmeadi, EO Laakso, P Vikman, S Barg. Glucose dependent granule docking limits insulin secretion and is decreased in human type-2 diabetes (2018) Cell Metabolism 27(2): 470-4785
  • NR Gandasi, P Yin, M Riz, G Cortese, M Chibalina, P Rorsman, A Sherman, MG Pedersen and S Barg. Ca2+ channel clustering with insulincontaining granules is disturbed in type 2 diabetes (2017) Journal of Clinical Investigation 127(6):2353-2364
  • NR Gandasi and S Barg. Contact-induced clustering of syntaxin and munc18 docks secretory granules at the exocytosis site (2014) Nature Communications 5:3914

All Publications

People

Ph.D. Students
Aishwarya M A
aishwaryama[at]iisc.ac.in
Anuma Pallavi
anumapallavi[at]iisc.ac.in
Priyadarshini V
vpriyadarshi[at]iisc.ac.in
Meetu Singh (Int. PhD)
meetusingh[at]iisc.ac.in (Joint student)
Ananya Sarkar (Int. PhD)
sananya[at]iisc.ac.in
Sagarika Prabhakar
sagarikap[at]iisc.ac.in (Joint student)
Shubhradip Adhikary (Int. PhD)
shubhradipa[at]iisc.ac.in
Hiramani Murmu (Int. PhD)
hiramanim[at]iisc.ac.in (Joint student)
PROJECT STUDENTS
Vanshika Makol
vanshikam[at]iisc.ac.in
MEGHA PASHUPATI
meghap[at]iisc.ac.in
RISA ELIZABETH STANLY
risastanly[at]gmail.com
PARVATHI U
parvathiu2002[at]gmail.com
SHWETA YADAV
shwetayadav1511[at]gmail.com
A P KARYAPPA
karyappa123[at]gmail.com
MADHULIKA R
reddymm36[at]gmail.com
APABRITA DUTTA
dutta.appumadson[at]gmail.com
NITHARA N
nitharaniji305[at]gmail.com
ANN SANDRA BINOJ
annbinojk[at]gmail.com
PRACHI TRIPATHY
tripathyprachi003[at]gmail.com
THARINI DINESH
tharinidinesh19[at]gmail.com
Siddhartha Akuli
siddharthaa[at]iisc.ac.in
VAIBHAVI MISHRA
itwithvaib[at]gmail.com