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Benefits of Prenatal Taurine Supplementation in Preventing the Onset of Acute Damage in the Mdx Mouse

Overview
Journal PLoS Curr
Specialty General Medicine
Date 2017 Dec 1
PMID 29188135
Citations 10
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Abstract

Introduction: Duchenne Muscular Dystrophy (DMD) is a debilitating muscle wasting disorder with no cure. Safer supplements and therapies are needed to improve the severity of symptoms, as severe side effects are associated with the only effective treatment, corticosteroids. The amino acid taurine has shown promise in ameliorating dystrophic symptoms in mdx mice, an animal model of DMD, however little work is in 21-28 (d)ay animals, the period of natural peak damage.

Methods: This study compares the effect of prenatal taurine supplementation on tibialis anterior (TA) in situ contractile function, histopathological characteristics and the abundance of Ca-handling as well as pathologically relevant proteins in non-exercised mdx mice at 28 and 70 d.

Results: Supplementation elevated TA taurine content by 25% (p<0.05), ameliorated in situ specific force by 60% (p<0.05) and improved histological characteristics in 28 d mdx mice; however no benefit was seen in 70 d mice, where background pathology was initially stable. Age specific effects in SERCA1, calsequestrin 1 (CSQ1), CSQ2, utrophin and myogenin protein abundances were seen between both 28 and 70 d mdx and mdx taurine-supplemented mice.

Discussion: Considering these findings and that taurine is a relatively cost effective, readily accessible and side effect free dietary supplement, we propose further investigation into taurine supplementation during pregnancy in a protective capacity, reminiscent of folate in the prevention of spinal bifida.

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References
1.
Gehrig S, van der Poel C, Sayer T, Schertzer J, Henstridge D, Church J . Hsp72 preserves muscle function and slows progression of severe muscular dystrophy. Nature. 2012; 484(7394):394-8. DOI: 10.1038/nature10980. View

2.
Culligan K, Banville N, Dowling P, Ohlendieck K . Drastic reduction of calsequestrin-like proteins and impaired calcium binding in dystrophic mdx muscle. J Appl Physiol (1985). 2002; 92(2):435-45. DOI: 10.1152/japplphysiol.00903.2001. View

3.
Woods C, Novo D, DiFranco M, Capote J, Vergara J . Propagation in the transverse tubular system and voltage dependence of calcium release in normal and mdx mouse muscle fibres. J Physiol. 2005; 568(Pt 3):867-80. PMC: 1464167. DOI: 10.1113/jphysiol.2005.089318. View

4.
Schaffer S, Jong C, Ramila K, Azuma J . Physiological roles of taurine in heart and muscle. J Biomed Sci. 2010; 17 Suppl 1:S2. PMC: 2994395. DOI: 10.1186/1423-0127-17-S1-S2. View

5.
Rios E, Pizarro G, Stefani E . Charge movement and the nature of signal transduction in skeletal muscle excitation-contraction coupling. Annu Rev Physiol. 1992; 54:109-33. DOI: 10.1146/annurev.ph.54.030192.000545. View