Magnesium Deficiency and Hypertension: Correlation Between Magnesium-Deficient Diets and Microcirculatory Changes in Situ
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- Burton M. Altura
- Department of Physiology, State University of New York, Downstate Medical Center, Brooklyn 11203
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- Bella T. Altura
- Department of Physiology, State University of New York, Downstate Medical Center, Brooklyn 11203
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- Asefa Gebrewold
- Department of Physiology, State University of New York, Downstate Medical Center, Brooklyn 11203
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- Hartmut Ising
- Bundesgesundheitsamt, Berlin, Federal Republic of Germany
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- Theo Gunther
- Institut für Molekularbiologie und Biochemie, Freie Universität, Berlin
抄録
<jats:p>Rats maintained for 12 weeks on diets moderately or more severely deficient in magnesium showed significant elevations in arterial blood pressure compared to control animals. Examination of the mesenteric microcirculation in situ revealed that dietary magnesium deficiency resulted in reduced capillary, postcapillary, and venular blood flow concomitant with reduced terminal arteriolar, precapillary sphincter, and venular lumen sizes. The greater the degree of dietary magnesium deficiency the greater the reductions in microvascular lumen sizes. These findings may provide a rationale for the etiology, as well as treatment, of some forms of hypertensive vascular disease.</jats:p>
収録刊行物
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- Science
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Science 223 (4642), 1315-1317, 1984-03-23
American Association for the Advancement of Science (AAAS)
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詳細情報 詳細情報について
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- CRID
- 1360011144884057728
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- NII論文ID
- 80001976424
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- ISSN
- 10959203
- 00368075
- http://id.crossref.org/issn/00368075
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