faculty

Nutrition

  • Introduction to Division
  • Key Personnel
  • Projects
  • Publications
  • Activities & Events
  • Careers
  • Focus Areas
  • Resources

Nutrition

The Division of Nutrition,  St. John’s Research Institute, is committed to advancing nutrition science and translating robust evidence into practical solutions that improve health across the life course. Established in 1985, the Division integrates human physiology, biochemistry, clinical nutrition, and public health to generate evidence that informs policy, strengthens clinical care, and supports effective nutrition programmes.

Recognized as a Centre of Excellence in human physiological and biochemical research, the Division is distinguished by specialized, cutting-edge infrastructure for precise nutritional and metabolic assessment. Key facilities include the Whole-Body Potassium Counter (WBKC), the first in Asia, along with DXA, PEA POD, and BOD POD for comprehensive body composition assessment. These capabilities are supported by Stable Isotope and Core Biochemistry Laboratories, a dedicated Metabolic Research and Clinical Nutrition Unit, and a Molecular and Cell Biology Laboratory, enabling a rigorous “cell-to-society” research approach.

The strength of the Division is its contribution to national and global nutrition policy. Our work on human energy, protein, and amino acid requirements has provided core evidence for WHO/FAO guideline development, and has actively contributed to Indian nutrient recommendations, including work informing Indian Recommended Dietary Allowances (RDA) and related nutrition policies. The Division of Nutrition is the only Collaborating Center for Nuclear Techniques in Nutrition for the UN Agency -International Atomic Energy Agency Collaborative (IAEA), Vienna. The Division continues to advance scientific leadership, generating and translating evidence that strengthens nutrition practice and policy in India and worldwide.

Since 2009, the Division has offered its flagship nutrition research training programmes, including the Bangalore Boston Nutrition Course (BBNC) in partnership with the Harvard T.H. Chan School of Public Health and Tufts Medical School, and the NUtrition Research Course to Translate and Utilize REsearch (NURTURE). Together, these courses have trained over 800 professionals, with contributions from national government bodies (NITI Aayog, Ministry of Health and Family Welfare, and Ministry of Women and Child Development), international organizations such as UNICEF and WHO, leading global universities. Building on the success of NURTURE, a regional training capsule has been established in Assam in collaboration with Assam Agricultural University, with plans to expand similar capacity-building initiatives across other regions. Complementing these training initiatives, the Division currently mentors 17 PhD students across diverse disciplines within nutrition and public health. Through structured mentorship, academic exchange, and professional training, the Division is committed to strengthening national capacity and developing the next generation of leaders in nutrition and public health research.

The Division also delivers clinical nutrition services at St. John’s Medical College Hospital. Services include comprehensive nutritional assessment, individualized diet plans, specialized tube-feed guidance, parenteral nutrition planning, and lifestyle consultation tailored to patient needs.

Key Personnel

Unit Head

Dr. Rebecca Kuriyan Raj
Professor and Head, Division of Nutrition, St. John’s Research Institute ; Professor, Department of Physiology, St. John’s Medical College ; Head, Clinical Nutrition Service, St. John’s Medical College Hospital

Dr. Rebecca Kuriyan Raj is a senior clinical nutritionist, researcher, and academic with over 30 years of experience ...

Core Staff

Dr. Prashanth Thankachan
Professor

Dr. Prashanth Thankachan is a Professor at Division of Nutrition

Dr. Arpita Mukhopadhyay
DBT/Wellcome Trust India Alliance Fellow and Professor, Molecular Physiology Lab, Division of Nutrition

Dr. Arpita Mukhopadhyay is a molecular physiologist and developmental biologist. She was awarded the prestigious DBT/...

Dr. Pratibha Dwarkanath
Professor

Dr. Pratibha Dwarkanath is a senior public health nutrition researcher with over 25 years of experience in advancing ...

Dr. Anura V Kurpad
Professor

Professor Kurpad is the Former Head of the Department of Physiology at St John’s Medical College and Division of Nutr...

Dr. Sumathi Swaminathan
Associate Professor, Division of Nutrition

Has more than three decades of experience in nutritional research, academic teaching, nutrition counselling, educatio...

Adjunct Staff

Dr. Mario J Soares
Visiting Professor, SJRI

 I am a physician-scientist with degrees in human nutrition and physiology. I have over 35 years’ experience in teach...

Dr. Julia L. Finkelstein
Adjunct Associate Professor, Division of Nutrition

Adjunct Associate Professor, Division of Nutrition

PhD Students

Aaminah Kausar
PhD Student, Division of Nutrition

PhD student in Public Health Nutrition under the guidance of Dr. Rebecca Kuriyan Raj

Akshata A Kamath
PhD Student, Division of Nutrition

I am a Nutritionist by profession. My skills lie in formulating food products using linear programming in Excel, cond...

Beena Bose
PhD Student, Division of Nutrition

PhD Student

Chaitra Anand Kilpady
PhD Student, Division of Nutrition

Chaitra Anand Kilpady is a PhD Scholar at St. John’s Research Institute with a focus on infant growth and public heal...

Chandni Halcyon Peris
PhD Student, Division of Nutrition

I am a final-year PhD Scholar and Research Staff in the Division of Nutrition, SJRI with a research focus on micronut...

Deepa Puttaswamy
PhD Student, Division of Nutrition

A researcher with 15+ years of progressive work experience actively involved in various research projects mainly focu...

Esha Bhuiya
PhD Student, Divison of Nutrition

I am currently pursuing my PhD in Molecular Physiology Lab (Division of Nutrition) from St. John's Research Institute...

Gowri Bhatnagar
PhD Student, Divison of Nutrition

I am a public health nutrition researcher with training in food and nutrition sciences and experience spanning clinic...

Greeshma Ramalingaiah Mulakatte
PhD Student, Divison of Nutrition

Ph.D. Research Scholar at St. John’s Research Institute, Bengaluru, with training in clinical nutrition, research, an...

Guru Prasad P N
PhD Student, Divison of Nutrition

Thank you for taking the time to read my bio. I am a PhD student at St. John’s Research Institute. I am passionate ab...

Mariyam Farooqui
PhD Student, Divison of Nutrition

PhD student in Public Health Nutrition, working under the guidance of Dr. Rebecca Kuriyan Raj. My research focuses on...

Nikhil Nadiger
PhD Student, Divison of Nutrition

Molecular biologist with hands-on experience in genomic and transcriptomic data analysis, DNA methylation studies, an...

Samreen Sharieff
PhD Student, Divison of Nutrition

I am a doctoral researcher at the Division of Nutrition, St. John’s Research Institute, with a growing interest in pu...

List of ongoing projects with S.I. No, Project Title, Project Lead, and Year of Initiation.
S.I. No Project Title Project Lead Year of Initiation
1 Overcoming the Anabolic Block in patients with TB with a focus on Cachexia through anti-inflammatory strategies in South India: A Randomised controlled trial 2025
2 ICMR -Centre for advanced research in maternal and child nutrition using artificial intelligence and stable isotope techniques (MANASI) Dr Pratibha Dwarkanath, Prof. Anura V Kurpad, Dr. Tinku Thomas, Dr Shalini Hegde, Dr Ambily Sivadas 2025
3 Metabolic engineering of human gut microbiome for improved micronutrient status – a Proof of concept using stable isotopic probes 2025
4 ADAM: Advancing DiAbetes Management - Integration of Continuous Glucose Monitoring with Artificial Intelligence for Personalized Diet Interventions in Diabetes. Dr. Anjali T M Ollapally 2025
5 Development and evaluation of effectiveness of improved take home foods in combination with behaviour change intervention to improve nutritional status in children in selected districts of six states of India: A Cluster Randomized Controlled Trial (The NECCTAR trial) 2024
6 Plasma metabolomic and genomic correlates of dysregulated innate immune system in South Asian Indians Type 2 Diabetics 2024
7 Indian Child Growth Reference Development Research Initiative – ICMR (South Zone) 2024
8 Investigating the paradox of intra-individual double burden of anthropometric undernutrition and metabolic overnutrition in Indian Children: a prevention paradigm. Dr Rebecca Kuriyan Raj 2023
9 Impact of Vitamin D Supplementation on Preterm Births and Pre-Rupture of Membranes: A Double-Blind Randomized Controlled Trial 2022
10 Evaluation of the effectiveness of a specially designed food product in promoting weight gain and changes in body composition in children with Severe Acute Malnutrition Dr Sumathi Swaminathan and thereafter Dr Nancy Angeline 2022
11 Strategic understanding of mechnaisms that restrict grain yield, grain protein content and quality in rice through an interface between clinical nutrition and agriculture research 2021
12 The efficacy of amino acid supplementation in treating environmental enteric dysfunction among children at risk of malnutrition 2021
13 De novo lipogenesis in adiposity and glycaemic control: Epigenetic mechanisms and associated metabolite profiles 2020
14 Accurate estimation of changes in body composition, energy balance and nutritional status of Indian children with acute lymphoblastic leukaemia (ALL) during cancer treatment 2019
List of completed projects with S.I. No, Project Title, Project Lead, and Year of Initiation.
S.I. No Project Title Project Lead Year of Initiation
1 ICMR Initiative Consortium on Stillbirth Study (Secondary Analysis) 2024
2 Carbohydrate intake and its effects on insulin, body weight and components of energy expenditure 2023
3 Estimation of protein requirement and body composition in healthy Indian children aged 1-5 years 2023
4 Oral Vitamin D Supplementation as a Safe, Affordable Treatment for Profound Vitamin D Deficiency in Pregnancy (UPLIFT) 2022
5 Oral Vitamin D Supplementation as a Safe, Affordable Treatment for Profound Vitamin D Deficiency in Pregnancy (UPLIFT) 2022
6 Low-Dose Calcium Trial: Secondary Analyses to Inform Pre-Eclampsia Definitions 2022
7 Measurement of energy expenditure and energy requirement of active elderly from urban South India. Dr. Rebecca Kuriyan Raj 2021
8 Fuel Supply to the Human Placenta: Maternal Obesity and Placental Trafficking of Amino Acids and Fatty Acids 2021
9 Powdered egg: Improving egg consumption in India Dr Sumathi Swaminathan 2021
10 Human placental amino acid sensing and transport in Indian women: Role in Fetal Growth Restriction 2020
11 Role of protein and vitamin B12 in clinical and public health nutrition in India 2020
12 Clinical Research Training Programme 2020
13 Urinary metabolomics for monitoring Lysine sufficiency in malnourished infants receiving lysine fortified food 2020
14 ACHIEVE -Aldosterone bloCkade for Health Improvement EValuation in End-stage renal disease Dr Denis Xavier 2019
15 Estimating lysine bioavailability of Indian vegetarian meal using indicator amino acid oxidation method in adults 2019
16 Estimation of total energy expenditure and physical activity level among young adults 2019
17 Effect of early stunting on body cell mass and fat mass in term appropriate for gestational age (AGA) infants. 2018
List of journal articles with S.I. No, Title, Authors, Journal Name, and Publication Year.
S.I. No Title Authors Journal Name Publication Year
1 The evidence base of supplementary feeding programmes and SBCC interventions on nutritional and behavioural outcomes globally: a scoping review protocol Neha Gupta, Mrunali Zode , Swati C Nair , Samreen Sharieff , Soli Padi , Priyanka J , Vani Kandpal , Sumathi Swaminathan , Rebecca Kuriyan , Suparna Ghosh Jerath , Bharati Kulkarni , Tanica Lyngdoh ; NECCTAR Trial Collaborating Group BMJ Open 2026
2 Predicting total body water in infants aged 0.5–24 months and the implications for measuring breast milk intake: a secondary analysis of isotope dilution data. de Sévaux MA, Kæstel P, Haisma H, da Costa TH, Vázquez-Vázquez A, Thomas T, Biesma R, Kuriyan R, Munthali G, Diana A, Santos IS, Hills AP, Wickramasinghe VP, Ariff S, Lucas MN, Costa CS, Norris SA, Jain V, Mulol H, Feucht U, Thorisdottir B, Thorsdottir I, Davies PS, Loechl CU, Wells JC. American Journal of Clinical Nutrition1 2025
3 Exclusive Breastfeeding and Body Composition in Indian Infants: A Prospective Study. Pai S, Farheen SA, Selvam S, Padmanabha R, Chandrakala BS, Kuriyan R. Indian Pediatrics 2025
4 Vitamin B12 status and metabolic health in women of reproductive age: Population-based biomarker survey. Guetterman, H. M., Crider, K. S., Fothergill, A., Bose, B., Johnson, C. B., Jabbar, S., Zhang, M., Pfeiffer, C. M., Rose, C. E., Qi, Y. P., Williams, J. L., Mehta, S., Kuriyan, R., & Finkelstein, J. L. Clinical Nutrition ESPEN 2025
5 Body cell mass estimation by whole body potassium counter and its association with protein energy wasting in Indian children with chronic kidney disease Arpana Iyengar, Rebecca Kuriyan, Sumitra Selvam, Kishor G. Bhat, Anil Vasudevan & Anura V. Kurpad Pediatr Nephrol 2025
6 Moderate to Vigorous Physical Activity Patterns and Cardiometabolic Risk Factors in Urban Indian Children. Kausar A, Selvam S, Puttaswamy D, Kuriyan R. Indian Pediatrics 2025
7 Predictive equation derived from 6,497 doubly labelled water measurements enables the detection of erroneous self-reported energy intake. Bajunaid R, Niu C, Hambly C, Liu Z, Yamada Y, Aleman-Mateo H, Anderson LJ, Arab L, Baddou I, Bandini L, Bedu-Addo K, Blaak EE, Bouten CVC, Brage S, Buchowski MS, Butte NF, Camps SGJA, Casper R, Close GL, Cooper JA, Cooper R, Das SK, Davies PSW, Dabare P, Dugas LR, Eaton S, Ekelund U, Entringer S, Forrester T, Fudge BW, Gillingham M, Goris AH, Gurven M, El Hamdouchi A, Haisma HH, Hoffman D, Hoos MB, Hu S, Joonas N, Joosen AM, Katzmarzyk P, Kimura M, Kraus WE, Kriengsinyos W, Kuriyan R, Kushner RF, Lambert EV, Lanerolle P, Larsson CL, Leonard WR, Lessan N, Löf M, Martin CK, Matsiko E, Medin AC, Morehen JC, Morton JP, Must A, Neuhouser ML, Nicklas TA, Nyström CD, Ojiambo RM, Pietiläinen KH, Pitsiladis YP, Plange-Rhule J, Plasqui G, Prentice RL, Racette SB, Raichlen DA, Ravussin E, Redman LM, Reilly JJ, Reynolds R, Roberts SB, Samaranayakem D, Sardinha LB, Silva AM, Sjödin AM, Stamatiou M, Stice E, Urlacher SS, Van Etten LM, van Mil EGAH, Wilson G, Yanovski JA, Yoshida T, Zhang X, Murphy-Alford AJ, Sinha S, Loechl CU, Luke AH, Pontzer H, Rood J, Sagayama H, Schoeller DA, Westerterp KR, Wong WW, Speakman JR Nature Food 2025
8 Adjusting for truncated study duration in recurrent event analysis: A weighting approach for clinical trials Michael Raj A J, Thomas T, Dwarkanath P PLoS One 2025
9 PRAYAS: individual patient data meta-analysis database for Pooled Research and Analysis for Yielding Anemia-free Solutions in India. Pandey AK, Sinha AP, Rawat R, et al. Front Public Health 2025
10 Relationship Between Total 25-Hydroxyvitamin D and Parathyroid Hormone Concentrations During Early Gestation in Indian Women Nandini Chopra ,Fathima Ayoob ,Roopashree ,Shashikala Karanth Manjula Harish ,Annamma Thomas ,Vasista Adiga ,Annapurna Vyakarnam ,Catherine Hawrylowicz ,Anura V. Kurpad and Pratibha Dwarkanath NUTRIENTS 2025
11 Relationship Between Total 25-Hydroxyvitamin D and Parathyroid Hormone Concentrations During Early Gestation in Indian Women. Chopra, Nandini; Ayoob, Fathima; C, Roopashree; Karanth, Shashikala; Harish, Manjula; Thomas, Annamma; Adiga, Vasista; Vyakarnam, Annapurna; Hawrylowicz, Catherine; Kurpad, Anura V.; Dwarkanath, Pratibha Nurients 2025
12 Hypertensive disorders of pregnancy and perinatal outcomes: two prospective cohort studies of nulliparous women in India and Tanzania Andrea B Pembe1orcid , Pratibha Dwarkanath , Amani Kikula , John Michael Raj , Nandita Perumal , Heavenlight A Paulo1orcid , Rajalakshmi , Christopher P Duggan , Honorati M Masanja , Nandini Chopra , Mary M Sando , Tinku Thomas , Cara A Yelverton , Alfa Muhihi , Anura V Kurpad , Wafaie W Fawzi , Blair J Wylie , Christopher R Sudfeld BMJ Glob Health 2025
13 Impact of high- and moderate-protein supplementation on early-life obesity and body composition: A randomized controlled trial in India Manapurath, R., Chowdhury, R., Upadhyay, R. P., Kurpad, A. V., Bose, B., Devi, S., Dwarkanath, P., Bhandari, N., Taneja, S., & Strand, T. A. American Journal of Clinical Nutrition 2025
14 Impact of linear growth-improving interventions on childhood body composition and overweight/obesity: A randomized controlled trial in India Manapurath, R., Chowdhury, R., Upadhyay, R. P., Kurpad, A. V., Bose, B., Devi, S., Dwarkanath, P., Bhandari, N., Taneja, S., & Strand, T. A. The American Journal of Clinical Nutrition 2025
15 Effects of millet consumption on metabolic homeostasis (glycemic control and lipid profiles) in adults: A systematic review. Naik NS, Nadiger N and Mukhopadhyay A Clinical Research & Reviews 2025
16 Associations of bone health biomarkers and bone mineral density with dietary intakes in vitamin D deficient women: a cross-sectional study Peris CH, Selvam S, Swaminathan S, Rangarajan R, Raj T, Thankachan P Scientific Reports 2025
17 Estimation of habitual intake of infrequently consumed nutrients using the mixture distribution method Smitha Joseph, Santu Ghosh, Sumathi Swaminathan, Tinku Thomas Frontiers in Nutrition 2025
18 Examining the impact of maternal experiences of domestic violence on adolescent mental health disorders in India Amritha Gourisankar, Preethi Ravi, Ameeta S Kalokhe, Rachel Waford Hall, Nilakshi Vaidya, Eesha Sharma, Bharath Holla, Debasish Basu, Rose Dawn Bharath, Amit Chakrabarti, Sylvane Desrivieres, Matthew Hickman, Kamakshi Kartik, Krishnaveni Ghattu, Kumaran Kalyanaraman, Rebecca Kuriyan, Pratima Murthy, Dimitri Papadopoulos Orfanos, Meera Purushottam, Sunita Simon Kurpad, Rajkumar Lenin Singh, Roshan Lourembam Singh, Bhagyalakshmi Nanjayya Subodh, Mireille B Toledano, Vivek Benegal, Gunter Schumann, Kartik Kalyanram, cVEDA Consortium medRxiv 2024
19 DNA methylation and type 2 diabetes: a systematic review. Nadiger N, Veed JK, Chinya Nataraj P, Mukhopadhyay A Clinical Epigenetics 2024

No book chapters available.

No books available.

No reports.
List of other publications with S.I. No, Title, Authors, Source/Type, and Year.
S.I. No Title Authors Source/Type Year
1 Gut microbiome-based interventions for the management of obesity in children and adolescents aged up to 19 years. Fahim SM, Huey SL, Palma Molina XE, Agarwal N, Ridwan P, Ji N, Kibbee M, Kuriyan R, Finkelstein JL, Mehta S Cochrane Database of Systematic Reviews 2025
2 Precision nutrition-based interventions for the management of obesity in children and adolescents up to the age of 19 years. Huey SL, Mehta NH, Steinhouse RS, Jin Y, Kibbee M, Kuriyan R, Finkelstein JL, Mehta S. Cochrane Database of Systematic Reviews 2025

No events available.

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ADVANCED MEDICAL NUTRITION THERAPY CERTIFICATION COURSE

Dear All,We are delighted to announce the commencement of a one-year Certification Course in Advanced Medical Nutrition Therapy, an initiative of St.…

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Nutrition Across the Life Course

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Maternal, Fetal, and Early Life Nutrition

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Early Life Origins of Health and Disease

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Growth, Body composition, Anthropometry, and Life-Course Assessment

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Energy Expenditure

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Stable Isotope Techniques in Nutrition Research

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Clinical Nutrition and Medical Nutrition Therapy

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Nutrition Research Methods and Capacity Building

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Translation of Nutrition Research into Policy and Practice

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Air Displacement Plethysmography (ADP) - PEA POD, BOD POD

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State of Art Whole Body Potassium Counter First in Asia

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Dual-Energy X-ray Absorptiometry

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