منابع مشابه
[Neurological manifestations in Vitamin B 12 deficiency].
Vitamin B-12 deficiency is a common problem encountered in developing countries of the world. In Europe and North America it is frequently encountered in the elderly and in people whose diets are compromised such as alcoholics. Recent data has shown that cobalamin deficiency may occur in 5% to 40% of the general population. The prevalence as stated earlier is higher in the elderly and in nursin...
متن کاملKeratoconus Experimentally Produced in the Rat by Vitamin a Deficiency.
KERATOCONUS is comparatively speaking a rare disease, but as a clinical entity it has been known for many years. Its aetiology is, however, still obscure, and its treatment is unfortunately one of the failures of ophthalmology. It has been thought that it might be a deficiency disease, and recent attempts to cure the condition by administration of vitamin D and calcium have been made. (Knapp, 1...
متن کاملThe rat electroretinogram in combined zinc and vitamin A deficiency.
To assess the relative importance and interdependence of zinc and vitamin A in retinal function, a group of 36 male Wistar rats were raised in dim illumination and deprived of both zinc and vitamin A (Z-A-) for 90 days (Phase I) until they lost weight and showed signs of both vitamin A and zinc deficiency. Scotopic electroretinograms (ERGs) showed an average 1.5 log unit elevation in light inte...
متن کاملThe role of Vitamin Deficiency in Early Parkinson's Disease
جهت تعیین ارتباط کمبود ویتامین C با بیماری پارکینسون زودرس، مطالعه ای مشاهده ای از اکتبر ۱۹۸۹ تا جولای ۱۹۹۰ بر روی تمام بیماران کهنسال پذیرفته شده به خانه های مسکونی باری الوکال (محدوده سنی ۹۸-۶۱ سال، سن متوسط 45/ 83، SD + 7/56) توسط مؤلف و سپس با ارجاع به پرستار مشاور در مراکز جامعه انجام شد. در این مطالعه تمام بیماران از نظر علائم بیماری پارکینسون زودرس مورد آزمایش قرار گرفتند و در صورت ...
متن کاملVitamin D deficiency and renal calcium transport in the rat.
To examine the role of vitamin D in the renal tubular handling of calcium, clearance studies were performed in three groups of rats: group A rats fed a standard vitamin D-deficient diet (Ca 0.45%, P 0.3%) for 6 wk, were hypocalcemic with secondary hyperparathyroidism; group B rats fed the same diet as in group A but with high calcium (Ca 1.4%) and 20% lactose, were normocalcemic and without sec...
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ژورنال
عنوان ژورنال: Biochemical Journal
سال: 1930
ISSN: 0306-3283
DOI: 10.1042/bj0241632