نتایج جستجو برای: نقص در عملکرد آنزیم g6pd

تعداد نتایج: 761102  

2017
Zeshuai Deng Fang Yang Yao Bai Lijun He Qing Li Yanrui Wu Lan Luo Hong Li Limei Ma Zhaoqing Yang Yongshu He Liwang Cui

Glucose-6-phosphate dehydrogenase (G6PD) deficiency and hemoglobin E (HbE, β26 Glu-Lys) are two common red cell disorders in Southeast Asia. G6PD deficiency produces hemolytic anemia, which can be triggered by certain drugs or infections. HbE is asymptomatic or is manifested as microcytic, minimally hemolytic anemia. The association between G6PD deficiency and HbE is little understood. This stu...

2017
Edson Jiovany Ramírez-Nava Daniel Ortega-Cuellar Hugo Serrano-Posada Abigail González-Valdez America Vanoye-Carlo Beatriz Hernández-Ochoa Edgar Sierra-Palacios Jessica Hernández-Pineda Eduardo Rodríguez-Bustamante Roberto Arreguin-Espinosa Jesús Oria-Hernández Horacio Reyes-Vivas Jaime Marcial-Quino Saúl Gómez-Manzo

Glucose-6-phosphate dehydrogenase (G6PD) is a key regulatory enzyme that plays a crucial role in the regulation of cellular energy and redox balance. Mutations in the gene encoding G6PD cause the most common enzymopathy that drives hereditary nonspherocytic hemolytic anemia. To gain insights into the effects of mutations in G6PD enzyme efficiency, we have investigated the biochemical, kinetic, ...

ژورنال: :محیط زیست جانوری 0
حسین علائی گروه علوم دامی، دانشکده علوم کشاورزی، دانشگاه گیلان، رشت، صندوق پستی: 1841 سیدضیاءالدین میرحسینی گروه علوم دامی، دانشکده علوم کشاورزی، دانشگاه گیلان، رشت، صندوق پستی: 1841

نقص سنتز آنزیم اوریدین مونو فسفات (dumps) یک بیماری ژنتیکی اتوزومی مغلوب در گاو است. جهش در این ژن باعث می شود که یک کدون  خاتمه در پروتئین این آنزیم به وجود آید. امروزه با استفاده از تکنیک های مولکولی می توان ژن های مغلوب در افراد هتروزیگوت را شناسایی کرد. در این تحقیق از دو جمعیت گاو، شامل 100 راس هلشتاین پرورش یافته در شرکت سهامی دامپروری سپیدرود و 100 راس دام نگه داری شده در مرکز اصلاح نژاد...

2013
Olatundun Williams Daniel Gbadero Grace Edowhorhu Ann Brearley Tina Slusher Troy C. Lund

Glucose-6-phosphate dehydrogenase (G6PD) deficiency is the most common human enzymopathy and in Sub-Saharan Africa, is a significant cause of infection- and drug-induced hemolysis and neonatal jaundice. Our goals were to determine the prevalence of G6PD deficiency among Nigerian children of different ethnic backgrounds and to identify predictors of G6PD deficiency by analyzing vital signs and h...

Journal: :The Journal of biological chemistry 1991
R C Stanton J L Seifter D C Boxer E Zimmerman L C Cantley

Epidermal growth factor (EGF), a mitogen for renal proximal tubule cells, activated the hexose monophosphate (HMP) shunt in renal proximal tubule cells (Stanton, R. C., and Seifter, J. L. (1988) Am. J. Physiol. 254, C267-C271). We therefore evaluated the effect of EGF on the HMP shunt enzymes glucose 6-phosphate dehydrogenase (G6PD, the rate-limiting enzyme) and 6-phosphogluconate dehydrogenase...

Journal: :Haematologica 2006
Tizhen Yan Ren Cai OiuHua Mo DongLin Zhu Hong Ouyang Lihua Huang Mingguang Zhao Fen Huang Liyan Li Xin Liang Xiangmin Xu

BACKGROUND AND OBJECTIVES Glucose-6-phosphate dehydrogenase (G6PD) deficiency is the most common human metabolic disorder in southern China. We investigated the incidence and distribution of mutations, the molecular pathology of affected females and the haplotype association with G6PD deficiency in patients from the Guangxi region. DESIGN AND METHODS A population-based molecular analysis comb...

Journal: :Journal of special operations medicine : a peer reviewed journal for SOF medical professionals 2009
Russ S Kotwal Frank K Butler Clinton K Murray Guyon J Hill John C Rayfield Ethan A Miles

Glucose-6-phosphate dehydrogenase (G6PD) deficiency is the most prevalent human enzyme deficiency, affecting an estimated 400 million people worldwide. G6PD deficiency increases erythrocyte vulnerability to oxidative stress and may precipitate episodes of hemolysis when individuals are exposed to triggering agents. Although central retinal vein occlusion (CRVO) does occur in G6PD-deficient indi...

Journal: :International journal of clinical and experimental pathology 2015
Rong Hu Min Lin Jun Ye Bao-Ping Zheng Li-Xia Jiang Juan-Juan Zhu Xiao-Hong Chen Mi Lai Tian-Yu Zhong

In southern China, glucose-6-phosphate dehydrogenase (G6PD) deficiency is a significant health problem, and the incidence ranged from 0.5 to 4.08% in different Chinese population. The aims of this study are to investigate the molecular epidemiological characteristic of the G6PD gene among Chinese Hakka in southern Jiangxi province. 2331 unrelated subjects were screened for G6PD deficiency by a ...

2017
Qiao Zhang Zhe Yang Qiaoqiao Han Honggang Bai Yanling Wang Xiaojia Yi Zihan Yi Lijuan Yang Lu Jiang Xin Song Yingmin Kuang Yuechun Zhu

Ectopic Glucose 6-phosphate dehydrogenase (G6PD) expression plays important role in tumor cell metabolic reprogramming and results in poor prognosis of multiple malignancies. Our previous study indicated that G6PD is overexpressed in clear cell renal cell carcinoma (ccRCC), the most common subtype of RCC. However, its role in RCC is still unclear. Here, we demonstrate that G6PD is not only up-r...

Journal: :Blood 1995
W Xu B Westwood C S Bartsocas J J Malcorra-Azpiazu K Indrák E Beutler

Mutations that produce glucose-6-phosphate dehydrogenase (G6PD) deficiency have been identified in samples from patients with hemolytic disease in the United States, and in G6PD-deficient samples from Greece, the Canary Islands, the Czech and Slovak Republics, South China, and in samples from the Coriell Cell Repository. Eight new mutations are described. Particularly unusual were a nonsense mu...

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