* More than 25 years of experience* Consultant Upper GI and Bariatric Surgeon, University Hospitals of North Midlands NHS Trust (2019 - present) * Consultant Upper GI and Bariatric Surgeon, Ashford and St. Peter's Hospitals NHS Foundation Trust (2019) ...

* Doctor of Philosophy, University of Nottingham* Bachelor of Medicine, Bachelor of Surgery

* Royal College of Surgeons of England* Doctor of Philosophy * British Obesity and Metabolic Surgery Society (BOMSS)* Association of Upper Gastrointestinal Surgery (AUGIS) of Great Britain and Ireland* International Federation for the Surgery of Obesity (IFSO) ...

* cite Ong, Sean Wei Xiang et al. €œLack of viable severe acute respiratory coronavirus virus 2 (SARS-CoV-2) among PCR-positive air samples from hospital rooms and community isolation facilities.€ Infection control and hospital epidemiology, 1-6. 25 Jan. 2021* Si, Zhangyong et al. €œAntimicrobial Effect of a Novel Chitosan Derivative and Its Synergistic Effect with Antibiotics.€ ACS applied materials and interfaces vol. 13,2 (2021): 3237-3245. doi:10.1021/acsami.0c20881 * Zhong, Wenbin et al. €œDesigner broad-spectrum polyimidazolium antibiotics.€ Proceedings of the National Academy of Sciences of the United States of America vol. 117,49 (2020): 31376-31385. doi:10.1073/pnas.2011024117* Chronic oral ingestion of L-carnitine and carbohydrate increases muscle carnitine content and alters muscle fuel metabolism during exercise in humans. Wall BT, Stephens FB, Constantin-Teodosiu D, Marimuthu K, Macdonald IA, Greenhaff PL. J Physiol. 2011 Feb 15;589(Pt 4):963-73. doi: 10.1113/jphysiol.2010.201343. Epub 2011 Jan 4.* Mechanisms regulating muscle mass during disuse atrophy and rehabilitation in humans. Marimuthu K, Murton AJ, Greenhaff PL. J Appl Physiol (1985). 2011 Feb;110(2):555-60. doi: 10.1152/japplphysiol.00962.2010. Epub 2010 Oct 28.* Vegetarians have a reduced skeletal muscle carnitine transport capacity. Stephens FB, Marimuthu K, Cheng Y, Patel N, Constantin D, Simpson EJ, Greenhaff PL. Am J Clin Nutr. 2011 Sep;94(3):938-44. doi: 10.3945/ajcn.111.012047. Epub 2011 Jul 13.* A meta-analysis of the effect of combinations of immune modulating nutrients on outcome in patients undergoing major open gastrointestinal surgery. Marimuthu K, Varadhan KK, Ljungqvist O, Lobo DN. Ann Surg. 2012 Jun;255(6):1060-8. doi: 10.1097/SLA.0b013e318252edf8.* Skeletal muscle carnitine loading increases energy expenditure, modulates fuel metabolism gene networks and prevents body fat accumulation in humans. Stephens FB, Wall BT, Marimuthu K, Shannon CE, Constantin-Teodosiu D, Macdonald IA, Greenhaff PL. J Physiol. 2013 Sep 15;591(18):4655-66. doi: 10.1113/jphysiol.2013.255364. Epub 2013 Jul 1.* Repair of massive inguinal hernia with loss of abdominal domain using laparoscopic component separation technique. Hamad A, Marimuthu K, Mothe B, Hanafy M. J Surg Case Rep. 2013 Mar 22;2013(3):rjt008. doi: 10.1093/jscr/rjt008.* Acute pantothenic acid and cysteine supplementation does not affect muscle coenzyme A content, fuel selection, or exercise performance in healthy humans. Wall BT, Stephens FB, Marimuthu K, Constantin-Teodosiu D, Macdonald IA, Greenhaff PL. J Appl Physiol (1985). 2012 Jan;112(2):272-8. doi: 10.1152/japplphysiol.00807.2011. Epub 2011 Nov 3.* Statin myalgia is not associated with reduced muscle strength, mass or protein turnover in older male volunteers, but is allied with a slowing of time to peak power output, insulin resistance and differential muscle mRNA expression. Mallinson JE, Marimuthu K, Murton A, Selby A, Smith K, Constantin-Teodosiu D, Rennie MJ, Greenhaff PL. J Physiol. 2015 Mar 1;593(5):1239-57. doi: 10.1113/jphysiol.2014.285577. Epub 2015 Jan 26.* Obesity Appears to Be Associated With Altered Muscle Protein Synthetic and Breakdown Responses to Increased Nutrient Delivery in Older Men, but Not Reduced Muscle Mass or Contractile Function. Murton AJ, Marimuthu K, Mallinson JE, Selby AL, Smith K, Rennie MJ, Greenhaff PL. Diabetes. 2015 Sep;64(9):3160-71. doi: 10.2337/db15-0021. Epub 2015 May 26.* Consequences of Late-Stage Non-Small-Cell Lung Cancer Cachexia on Muscle Metabolic Processes. Murton AJ, Maddocks M, Stephens FB, Marimuthu K, England R, Wilcock A. Clin Lung Cancer. 2017 Jan;18(1):e1-e11. doi: 10.1016/j.cllc.2016.06.003. Epub 2016 Jun 25. ...