نتایج جستجو برای: keywords folic acid

تعداد نتایج: 2689101  

Journal: :medical journal of islamic republic of iran 0
ha shahriari from zahedan university of medical sciences, dr. shariati ave, zahedan, 98134, i.r . iran. a hosseini rad

in order to identify the effects of vitamin b 12 and folic acid in reducing methanolinduced retinopathy, erg waves were compared before and after methanol intoxication in rabbits. in this study 34 rabbits were divided into 4 groups. all groups received 4 g/kg of methanol intraperitoneally. in addition, the second, third and fourth groups received vitamin b 12 injection, oral folic acid and a mi...

Journal: :The American journal of clinical nutrition 1997
P Kelly J McPartlin M Goggins D G Weir J M Scott

Periconceptual consumption of folic acid has been shown to decrease the incidence of neural tube defects. The strategy of universal fortification of staple foodstuffs with folic acid presents the possibility of life-long exposure to unmetabolized folic acid. Chief among the risks of exposure to folic acid in the circulation is that of masking the diagnosis of cobalamin deficiency in pernicious ...

Journal: :Archivos argentinos de pediatria 2008
Rubén Zabala Ingrid Waisman Marisel Corelli Betina Tobler Laura Bonora Frida Cappato Marcelo Cardetti Mercedes Cervera Cristina Chepparo Alejandra Costero Ricardo Demarco Pablo Dieser Alicia Domínguez Rosana Dutto María Ester Encinas Ana Laura Fiol Cristina Gatica María Alejandra Giordano Dora González Achával María Luisa González Carmen Grassi Alejandra Machi Raúl Martínez Colombres Mónica Meersohn Marta Merlo Daniel Miranda Jorgelina Nanzer José María Núñez Luis Pedano Andrea Pérez Pazo Alicia Puscama Eduardo Raúl Ramos Julieta Rosso Alejandra Rubio Irene Santinelli Arturo Sfreddo Gerardo Silenzi Amalia Sobral Mónica Trigo Bibiana Tuninetti Silvina Urrea Rubén Zabala

INTRODUCTION Neural tube defects are congenital malformations of brain and spinal cord. There is evidence that adequate amounts of folic acid supply to women before and during early pregnancy decreases the risk of having a neural tube defects affected child. Main sources of folic acid are food rich in folic acid, multivitamins with folic acid supplementation, and folic acid fortification of cer...

Journal: :Journal of obstetrics and gynaecology of India 2014
Chobe Paayal Uchit Ganesh Donde Shaantanu

Folic acid (pteroylmonoglutamic acid) is the stable, fully oxidized form of folate which is used in food fortification and supplements. Keen interest has been generated in folic acid due to its suggested role in prevention of various disorders. Strong evidence from clinical trials indicates preventive effect of folic acid on both occurrence and recurrence of neural tube defects. It also plays a...

Journal: :The American journal of clinical nutrition 2009
Patricia Nguyen Carolyn Tam Deborah L O'Connor Bhushan Kapur Gideon Koren

BACKGROUND Synthetic folic acid (0.4-1.0 mg) consumed during the periconceptional period has been shown to reduce the risk of neural tube defects. Women with poor supplement adherence or a previous pregnancy affected by a neural tube defect may need to take higher doses of folic acid (4-5 mg). However, there are limited data on the pharmacokinetics of higher folic acid doses. OBJECTIVE Our ai...

Farahbakhsh Abbas Ghiasi Maryam Lajevardi Vahide

Background and Aim: Vitiligo is a hypopigmentation disorder of the skin that is associated with depression and an impaired quality of life. There has been conflicting reports on the association between the disease and the serum levels of homocysteine, vitamin B12, and folic acid.In this study,serum levels of homocysteine, vitamin B12, and folic acid were evaluated in patients with vitiligo.Meth...

Journal: :Lancet 1992
C Hurren L Thorpe M Veltman K Fitzsimon K Elliott

QUESTION Now that flour and pasta have been fortified with folic acid in Canada, do I still need to recommend folic acid supplements to my patients who are of child-bearing age? If I should recommend supplements, when should I recommend them, and what is an appropriate dose? ANSWER Non-pregnant women should consume 400 microg of folic acid daily, and pregnant women should consume 600 microg o...

2015
Hongli Dong Fuhua Pi Zan Ding Wei Chen Shaojie Pang Wenya Dong Qingying Zhang Alice Y. W. Chang

BACKGROUND Supplementation with B vitamins for stroke prevention has been evaluated over the years, but which combination of B vitamins is optimal for stroke prevention is unclear. We performed a network meta-analysis to assess the impact of different combinations of B vitamins on risk of stroke. METHODS A total of 17 trials (86 393 patients) comparing 7 treatment strategies and placebo were ...

Journal: :iranian journal of medical sciences 0
arezoo saberi kerman physiology research center, kerman university of medical sciences, kerman, iran ehsan salarkia kerman physiology research center, kerman university of medical sciences, kerman, iran zohreh safi endocrinology and metabolism research center, institute of basic and clinical physiology sciences, kerman university of medical sciences, kerman, iran gholamreza sepehri kerman neuroscience research center, kerman university of medical sciences, kerman, iran

background: previous studies have reported the antifertility activities of sulfonamides. this study was designed to evaluate the effects of co-trimoxazole and its co-administration with folic acid on ovarian tissue in female rats. methods: a total of 54 rats were randomly divided into 9 groups (n=6) . group i served as the control and group ii (vehicle) received saline. other groups, iii to ix,...

Journal: :iranian journal of pharmaceutical research 0
a arzi m rezaei

l-tyrosine, b6 and folic acid are involved in biosynthesis of dopa and consequently dopamine. the aim of this study was to investigate the antiparkinsonian effect of these agents in perphenazine-induced catatonia in rats. murprogo method or scored muscular rigidity, which is induced by a phenothiazine, was used to evaluate the antiparkinsonian effect of these agents. a significant decrease in m...

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