Mª Carmen Gómez Ph.D.  

 

 

      Associate Professor of Physical Exercise at the Catholic

      University of Valencia.

 

      Email: carmen.gomez@uv.es
      Phone: (+34) 96 386 46 46

      Fax: (+34) 96 386 46 42
      M
ail: Facultad de Medicina y Odontología

              Physiology Department

              Avda. Blasco Ibáñez, 17

              46010 Valencia (Spain)

 

 

 

Research

 

I earned my bachelor degree in Sport Sciences on 1998. Since then I´ ve been working on my doctoral thesis in the Department of Physiology in the University of Valencia in Jose Viña´s laboratory. I got the European PhD in 2004 with a thesis entitled Role of Free Radicals in Exhaustive Physical Exercise. Effect of antioxidant administration. 

 

My research interest is focused in physical exercise and oxidative stress (see specific lines of work section). During these years in the department of Physiology I have had the opportunity of visiting different laboratories. In 2001 I visited, for 3 months, Kelvin Davies´ lab in the University of Southern California (Los Angeles). Professor Davies´ pioneering work in 1982 first showed that there is a free radical production in skeletal muscle after exercise. In his department I was trained in different molecular biology techniques. In 2002 and 2003 I spent 6 months working in Li Li Ji´s laboratory in the University of Wisconsin-Madison. Professor Ji first observed that exercise increases the activity of antioxidant enzymes. During this period of time we studied the NF- kB Signaling Pathway in Rat Skeletal Muscle after an acute bout of physical exercise (Ji et al. 2004). Since 2004 I have spent 9 months in Prof. Jackson´s department in the University of Liverpool. Malcolm Jackson is a major expert in muscle physiology and oxidants in the UK. We studied the effect of allopurinol administration in the production of free radicals in gastrocnemius during muscle contraction using the microdialysis technique. 

 

I really like doing sports maybe that´s why I enjoy doing research in this topic. Swimming is my favourite.

 

Selected Publications

Gomez-Cabrera MC, Domenech E, Viña J. Moderate exercise is an antioxidant: upregulation of antioxidant genes by training. Free Radic Biol Med. 2008 Jan 15;44(2):126-31. 

Gomez-Cabrera MC, Domenech E, Romagnoli M, Arduini A, Borras C, Pallardo FV, Sastre J, Viña J. Oral administration of vitamin C decreases muscle mitochondrial biogenesis and hampers training-induced adaptations in endurance performance. Am J Clin Nutr. 2008 Jan;87(1):142-9.

Ji LL, Gomez-Cabrera MC, Vina J. Role of nuclear factor kappaB and mitogen-activated protein kinase signaling in exercise-induced antioxidant enzyme adaptation. Appl Physiol Nutr Metab. 2007 Oct;32(5):930-5.

Viña J, Gomez-Cabrera MC, Borras C. Fostering antioxidant defences: up-regulation of antioxidant genes or antioxidant supplementation?. Br J Nutr. 2007 Oct;98 Suppl 1:S36-40.

Gomez-Cabrera MC, Zaragoza R, Pallardo FV, Viña JR. SIRT1 regulation of insulin-signalling pathways in liver, white adipose tissue and pancreas during fasting or calorie restriction. Trends Endocrinol Metab. 2007 Apr;18(3):91-2

Gomez-Cabrera MC, Martínez A, Santangelo G, Pallardó FV, Sastre J, Viña J. Oxidative stress in marathon runners: interest of antioxidant supplementation. Br J Nutr. 2006 Aug;96 Suppl 1:S31-3.

Ji LL, Gomez-Cabrera MC, Vina J. Exercise and hormesis: activation of cellular antioxidant signaling pathway. Ann N Y Acad Sci. 2006 May;1067:425-35.

Vina J, Borras C, Gomez-Cabrera MC, Orr WC. Part of the series: from dietary antioxidants to regulators in cellular signalling and gene expression. Role of reactive oxygen species and (phyto)oestrogens in the modulation of adaptive response to stress. Free Radic Res. 2006 Feb;40(2):111-9.

lines of work

1.- Beneficial effects of physical exercise to prevent and eventually treat age-associated sarcopenia.

Specific lines of work:

Determination of the mitochondriogenic and myogenic pathways.

Cell signalling related to the role of reactive oxygen species in myogenesis. 

Beneficial or adverse effects of antioxidant vitamins on the above-mentioned pathway

2.- Beneficial effects of exercise in the prevention against pollutant toxicity

Specific lines of work:

The effect of exercise on the up-regulation of detoxication enzymes.

Effect of exercise in the prevention of death by paraquat.  

3.- The exercise antioxidant paradox.

Specific lines of work:

Exercise as an important factor to up-regulate antioxidant enzymes: exercise is an antioxidant.

Adverse effects of antioxidants taken orally on the beneficial effects of exercise in terms of promoting antioxidant enzymes. 

Determination of the cell-signalling pathways by which exercise promotes antioxidant enzyme up-regulation.  

4.- Effect of xanthine oxidase knocked-down animals on oxidative stress parameters.  The rationale of this last point being that we have found that xanthine oxidase is involved in the generation of reactive oxygen species which act as signals to promote adaptation associated with exercise.  

5.- - Effects of training on the antioxidant capacity and the mitochondrial content in PGC-1α knock-out mice.  

Specific lines of work

Similar to those described for point 1

 

  Download CV with complete list of publications

           

 

 

 

 

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