Literature DB >> 21327633

Modulatory action of α-tocopherol on erythrocyte membrane adenosine triphosphatase against radiation damage in oral cancer.

Subramaniam Chitra1, Chennam Srinivasulu Shyamaladevi.   

Abstract

To investigate the possible effects of α-tocopherol on erythrocyte membrane adenosine triphosphatases against radiation damage in oral cancer patients. Adenosine triphosphatase activities were analysed in oral cancer patients before and after radiotherapy (at a dosage of 6000 cGY in five fractions per week for a period of six weeks) and after supplemented with α-tocopherol (400 IU per day for entire period of radiotherapy). The membrane bound enzymes such as Na(+)/K(+)-ATPase, Ca(2+)-ATPase, Mg(2+)-ATPase and some trace elements were altered in oral cancer patients before and after radiotherapy. Supplemented with α-tocopherol modulates the erythrocyte membrane which is damaged by radiotherapy which suggests that α-tocopherol protects the erythrocyte membrane from radiation damage in oral cancer patients.

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Year:  2011        PMID: 21327633     DOI: 10.1007/s00232-011-9346-x

Source DB:  PubMed          Journal:  J Membr Biol        ISSN: 0022-2631            Impact factor:   1.843


  37 in total

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6.  Mg2+ dependence of Ca2+ release from the sarcoplasmic reticulum induced by sevoflurane or halothane in skeletal muscle from humans susceptible to malignant hyperthermia.

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Journal:  Br J Anaesth       Date:  2006-07-18       Impact factor: 9.166

Review 7.  Antioxidants and cancer therapy: a systematic review.

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Journal:  J Clin Oncol       Date:  2004-02-01       Impact factor: 44.544

8.  The incidence of hypercalcemia in squamous cell carcinoma of the head and neck.

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10.  Effect of alpha-tocopherol on pro-oxidant and antioxidant enzyme status in radiation-treated oral squamous cell carcinoma.

Authors:  S Chitra; C S Shyamala Devi
Journal:  Indian J Med Sci       Date:  2008-04
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  2 in total

1.  Alteration of renal Na,K-ATPase in rats following the mediastinal γ-irradiation.

Authors:  Barbora Kaločayová; Ivona Kovačičová; Jana Radošinská; Ľubomíra Tóthová; Lucia Jagmaševič-Mézešová; Marko Fülöp; Ján Slezák; Pavel Babál; Pavol Janega; Norbert Vrbjar
Journal:  Physiol Rep       Date:  2019-02

Review 2.  Erythrocyte Deformability and Na,K-ATPase Activity in Various Pathophysiological Situations and Their Protection by Selected Nutritional Antioxidants in Humans.

Authors:  Jana Radosinska; Norbert Vrbjar
Journal:  Int J Mol Sci       Date:  2021-11-03       Impact factor: 5.923

  2 in total

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