نتایج جستجو برای: نقص در عملکرد آنزیم g6pd
تعداد نتایج: 761102 فیلتر نتایج به سال:
Molecular analysis of three novel G6PD variants: G6PD Pedoplis-Ckaro, G6PD Piotrkow and G6PD Krakow.
We present three novel mutations in the G6PD gene and discuss the changes they cause in the 3-dimensional structure of the enzyme: 573C-->G substitution that predicts Phe to Leu at position 191 in the C-terminus of helix alphae, 851T-->C mutation which results in the substitution 284Val--> -->Ala in the beta+alpha domain close to the C-terminal part of helix alphaj, and 1175T-->C substitution t...
Previous data on in vitro culture of Plasmodium falciparum malaria demonstrated that red cell glucose-6-phosphate dehydrogenase deficiency (G6PD-) inhibited parasite growth in deficient hemizygous males. This study investigated the effect of heterozygosity for G6PD- on parasite growth. Blood was obtained from 8 female Sardinian G6PD- heterozygotes with G6PD normal cells ranging from 13% to 60%....
Two large and unrelated families were investigated for hereditary nonspherocytic hemolytic anemia associated with deficiency of erythrocyte glucose-6-phosphate dehydrogenase (G6PD). In both families, the kinetic and electrophoretic features of the G6PD variants resembled those of G6PD Chicago. Further investigation revealed that members of one of these families previously had been characterized...
Glucose-6-phosphate dehydrogenase (G6PD) supports cellular antioxidant pathways. G6PD deficiency is associated with malaria protection but was shown to worsen the clinical course to injury. This study tested whether G6PD deficiency manifests in altered cytokine responses using peritoneal macrophages from a G6PD-deficient mouse model with a degree of defect similar to the common type A(-) human ...
BACKGROUND Glucose-6-phosphate dehydrogenase (G6PD) deficiency is the most widespread enzyme defect that can result in red cell breakdown under oxidative stress when exposed to certain medicines including antimalarials. We evaluated the diagnostic accuracy of CareStart G6PD deficiency Rapid Diagnostic Test (RDT) as a point-of-care tool for screening G6PD deficiency. METHODS A cross-sectional ...
Glucose-6-phosphate dehydrogenase (G6PD) is a key enzyme in the pentose phosphate pathway (PPP) and plays an essential role in the oxidative stress response by producing NADPH, the main intracellular reductant. G6PD deficiency is the most common human enzyme defect, affecting more than 400 million people worldwide. Here, we show that G6PD is negatively regulated by acetylation on lysine 403 (K4...
BACKGROUND Age-related skewing of X-chromosome inactivation leading to glucose-6-phosphate dehydrogenase (G6PD) deficiency in elderly women in a population with prevalent G6PD gene mutations was investigated. METHODS G6PD activity was measured biochemically. G6PD mutations were detected by polymerase chain reaction (PCR) and allele-specific extension, and analyzed by matrix-assisted laser des...
In order to explore the nature of glucose-6-phosphate dehydrogenase (G6PD) deficiency in one of the coastal provinces of the Caspian Sea (Mazandaran) in Iran, we have analysed the G6PD gene in 74 unrelated G6PD-deficient males (2-6 year children) with a history of Favism, by using PCR and subsequent digestion by appropriate restriction enzymes, looking for the presence of certain known mutation...
زمینه و هدف: کمتحرکی در مقابل آن تمرین جزء عوامل مرتبط با شاخصهای آسیب کبدی بهشمار میروند. وجود این هنوز نقش بسیاری از تمرینهای ورزشی بهویژه تمرینات تناوبی مقاومتی مصرف برخی مکملهای غذایی جمله اسپیرولینا بر ایمنی التهابی کاملاٌ شناخته نشده است؛ بنابراین هدف پژوهش تعیین اثر هشت هفته مکملدهی هوازی فعالیت بافت کبد بیان ژن CXCL1 عضلة موشهای صحرایی نر بود.مواد روشها: نیمهتجربی، 60 سر موش ن...
به دنبال شیوع ویروس کرونا در جهان، بسیاری از تعاملات رسمی آموزشی سمت برگزاری بستر محیط مجازی سوق یافت و ادامة فرایند آموزش معماری نیز همانند همة دورههای آموزشی، دلیل تعطیلی دانشگاهها، تنها برخط ممکن گشت. این میان کارگاههای طراحی معماری، منزلة کانون ویژگیهای منحصربهفردی دارند که را سایر رشتههای دانشگاهی جدا کرده است. نمونة بارزی یک مشارکتی، چندحسی، تجربهگرای مبتنی بر مسئله همین ویژگیها م...
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