ISSN: 1300-0292 İndekslendiği Dizinler: SCIENCE CITATION INDEX EXPANDED CINAHL, Index Copernicus, Chemical Abstracts (CA), Excerpta Medica / EMBASE Dil: Türkçe, İngilizce İçerik: Orijinal Araştırma, Derleme, Editöre Mektup, Olgu Sunumu, Tıp Eğitimi, Tıbbi Kitap İncelemeleri
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The Role Of Calcium Ion And Sarcoplasmic Reticulum In The Contractile Cycle
S. Arzu VARDAR*, Kadir KAYMAK*, Armağan ALTUN**
* Dr. Trakya Üniversitesi Tıp Fakültesi Fizyoloji AD,
* Prof. Dr. Trakya Üniversitesi Tıp Fakültesi Fizyoloji AD,
** Doç. Dr. Trakya Üniversitesi Tıp Fakültesi Kardiyoloji AD, EDİRNE Cardiac contraction and relaxation is connected with the calcium movement. But calcium ion movements in the myocardium associated with the contraction cycle is not yet fully clarified. Calcium that enters the heart cell is thought to trigger the release of more calcium from the sarcoplasmic reticulum. Sarcoplasmic reticulum plays an important role in the contraction and relaxation. Function of the sarcoplasmic reticulum is impaired in severe ischemia, reperfusion, and heart failure. These changes may contribute to the impaired contractility function.Keywords: Myocardium, Calcium, Sarcoplasmic ReticulumTurkiye Klinikleri J Med Sci 2002, 22:630-634
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