دورية أكاديمية

Morphometric Examination of Mitochondrial Ultrastructure in Aging Cardiomyocytes.

التفاصيل البيبلوغرافية
العنوان: Morphometric Examination of Mitochondrial Ultrastructure in Aging Cardiomyocytes.
المؤلفون: El'darov ChM; Lomonosov Moscow State University, Belozersky Institute of Physico-Chemical Biology, Moscow, 119991, Russia. fhb@belozersky.msu.ru., Vays VB, Vangeli IM, Kolosova NG, Bakeeva LE
المصدر: Biochemistry. Biokhimiia [Biochemistry (Mosc)] 2015 May; Vol. 80 (5), pp. 604-9.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: MAIK Nauka/Interperiodica Country of Publication: United States NLM ID: 0376536 Publication Model: Print Cited Medium: Internet ISSN: 1608-3040 (Electronic) Linking ISSN: 00062979 NLM ISO Abbreviation: Biochemistry (Mosc) Subsets: MEDLINE
أسماء مطبوعة: Publication: <2007->: Moscow : MAIK Nauka/Interperiodica
Original Publication: New York, Consultants Bureau [etc.]
مواضيع طبية MeSH: Aging/*pathology , Mitochondria, Heart/*ultrastructure , Mitochondrial Membranes/*ultrastructure , Myocytes, Cardiac/*ultrastructure, Aging/metabolism ; Animals ; Cellular Senescence ; Male ; Mitochondria, Heart/metabolism ; Mitochondrial Membranes/metabolism ; Myocytes, Cardiac/metabolism ; Rats ; Rats, Wistar
مستخلص: Mitochondrial ultrastructure in cardiomyocytes from 3- and 24-month-old Wistar and OXYS rats was investigated using a new approach designed for morphometric analysis. The data fully confirm the electron microscopy data: the area of the inner mitochondrial membrane per unit volume of mitochondria was significantly decreased with age, as found on heart muscle section. In 3-month-old Wistar rats from the control group, this parameter was 41.3 ± 1.52 µm(2)/µm(3), whereas in OXYS rats it was decreased to 30.57 ± 1.74 µm(2)/µm(3). With age, an area of the inner mitochondrial membrane per unit volume of mitochondria declined in both rat strains: Wistar - from 41.3 ± 1.52 to 21.47 ± 1.22 µm(2)/µm(3), OXYS - from 30.57 ± 1.74 to 16.3 ± 0.89 µm(2)/µm(3). A new method that we designed and used for morphometric analysis notably simplifies the process of morphometric measurements and opens up good opportunities for its further optimization using image recognition technology.
تواريخ الأحداث: Date Created: 20150615 Date Completed: 20160310 Latest Revision: 20171116
رمز التحديث: 20221213
DOI: 10.1134/S0006297915050132
PMID: 26071780
قاعدة البيانات: MEDLINE
الوصف
تدمد:1608-3040
DOI:10.1134/S0006297915050132