نتایج جستجو برای: iga

تعداد نتایج: 26302  

Journal: :The British journal of nutrition 2011
Yoshitaka Nishiyama Miki Sugimoto Shuntaro Ikeda Shinichi Kume

Mortality of neonates continues to be a major problem in humans and animals. IgA provides protection against microbial antigens at mucosal surfaces. Although β-carotene supplementation has been expected to enhance retinoic acid-mediated immune response in neonates, the exact mechanism by which β-carotene enhances IgA production is still unclear. We investigated the effect of supplemental β-caro...

Journal: :The Journal of allergy and clinical immunology 2017
Majda Dzidic Thomas R Abrahamsson Alejandro Artacho Bengt Björkstén Maria Carmen Collado Alex Mira Maria C Jenmalm

BACKGROUND Although a reduced gut microbiota diversity and low mucosal total IgA levels in infancy have been associated with allergy development, IgA responses to the gut microbiota have not yet been studied. OBJECTIVE We sought to determine the proportions of IgA coating together with the characterization of the dominant bacteria, bound to IgA or not, in infant stool samples in relation to a...

اریس, ساسان, عطائی پور, یوسف, قدس, احد, قربانی, قدرت اله,

During a 14-month period (Dec. 1990-Jan. 1992) , renal biopsies were performed on 105 patients with suspected glomerular disease. All specimens were processed for light microscopy (L.M) and immunoflourescence. Work-up revealed 21 patients to suffer a systemic glomerular disease and glomerular disease was found to be primery in 85 cases. Predominant IgG deposition was noted in 71 cases with prim...

Azra Mohiti- Ardekani, Foad Akhondinasab, Javad Mohiti- Ardekani, Mohammad Haji Mirza Mohammad, Mohammad Hasan Karbassi,

Objective: Diabetes Mellitus as the most common metabolic disease of human has wide range of oral consequences such as oral infections which could make changes in the properties of saliva. The purpose of this study was to compare the amount of salivary IgA in diabetic and non-diabetic patients. Materials and Methods: In this case-control study, the population consisted of 40 persons including ...

Journal: : 2022

Aim. To investigate the associations of idiotypic IgA antibodies against benzo[a]pyrene, estradiol and progesterone (IgA 1 -Bp, IgA1 -E2, - Pg) with corresponding anti-idiotypic IgG to (IgG 2 -E2 -Pg) gene polymorphisms CYP1A1, CYP1A2, CYP1B1, CYP17A1, CYP19A1, GSTM1, GSTT1, GSTP1 in patients stage breast cancer. Materials Methods . Idiotypic serum 240 healthy women 505 cancer were measured by ...

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 2002
Ikei Kobayashi Fumiaki Nogaki Hitoshi Kusano Takahiko Ono Shigeki Miyawaki Haruyoshi Yoshida Eri Muso

BACKGROUND We recently developed a ddY mouse strain having high IgA levels (HIGA) that provided a murine model of IgA nephropathy. We additionally showed that administration of interleukin (IL)-12, a potent helper T (Th)1-inducing cytokine, induced an apparent reduction in serum IgA levels. In the present study, we assessed the influence of IL-12 administration on several physicochemical charac...

جنت آبادی, فاطمه, حاجی فتاحی, فرناز, فرخ نیا, ترانه, لسان, سیمین,

خلاصه: سابقه و هدف: IgA ترشحی ایمونوگلوبولین غالب بزاقی و مکانیسم اختصاصی دفاعی در حفره دهان می باشد. سیگار کشیدن  احتمالا می­تواند میزان IgA ترشحی بزاق را تغییر دهد. این تحقیق با هدف بررسی رابطه ی سیگار با میزان IgA  ترشحی بزاقی انجام گرفت. مواد وروش ها: این مطالعه Historical cohort  بر روی 40 نفر (20 نفر در گروه مورد و20 نفر در گروه شاهد) انجام شد اطلاعات مورد نیاز مانند سن، BOP(خونریزی حین پ...

حمیدرضا عبدالصمدی, سوده طیبی عباس مقیم بیگی فاطمه احمدی متمایل, محمد واحدی مهرداد حاجیلویی پوراندخت داوودی,

مقدمه: پروبیوتیک‏ها از طریق تنظیم ایمنی  موضعی اثرات سودمندی بر  سلامت دهان دارند.  هدف از این مطالعه ارزیابی تأثیر یک  فرآورده پروبیوتیک بر IgA بزاقی بود. مواد و روش ها: ایـن مطالعه تصادفی سه سوکور، بر روی 40 داوطلب سالم غیرسیگاری انجام گردید. افراد به دو گروه مشابه از نظر سن و جنس تقسیم شدند و به مدت 8 هفته روزانه 200 گرم ماست معمولی (گروه شاهد) یا ماست حاوی باکتری‏های پروبیوتیک (گروه مورد) د...

Journal: :Computer Methods in Applied Mechanics and Engineering 2023

We extend the softFEM idea to isogeometric analysis (IGA) reduce stiffness (consequently, condition numbers) of IGA discretized problem. refer resulting approximation technique as softIGA. obtain discretization by first removing spectral outliers system’s stiffness. then add high-order derivative-jump penalization terms (with negative penalty parameters) standard bilinear forms. The parameter s...

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