نتایج جستجو برای: cyclin

تعداد نتایج: 23523  

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی تهران 1330

چکیده ندارد.

Azita Parvaneh Tafreshi, Bahman Zeynali, Shahsanam Abbasi, Sina Bozorgmehr,

Introduction: Astrocytes, the most abundant glia in the central nervous system, modulate neuronal survival and function. Astrocytic functions are mediated by synthesis and secretion of wide ranges of polypeptides through mechanism (s) poorly understood. Among these, TGFβs are synthesized and released by the astrocytes. In this study, the involvement of Wnt signaling pathway on the synthesi...

Journal: :iranian journal of pathology 2015
oya n. sivrikoz gülşen kandiloğlu

background and objective: clinical behavior of basal cell carcinoma (bcc) is known to be different according to histological growth pattern and basosquamous cell carcinomas (bsc) are known with their aggressive behavior and metastatic capacity. in this study, we evaluated bcl-2 and cyclin d1 expressions in bcc and bsc cases comparatively, to explore their predictive value on the aggressive beha...

Journal: :anatomical sciences journal 0
sina bozorgmehr azita parvaneh tafreshi shahsanam abbasi bahman zeynali

introduction: astrocytes, the most abundant glia in the central nervous system, modulate neuronal survival and function. astrocytic functions are mediated by synthesis and secretion of wide ranges of polypeptides through mechanism (s) poorly understood. among these, tgfβs are synthesized and released by the astrocytes. in this study, the involvement of wnt signaling pathway on the synthesis of ...

Journal: :middle east journal of cancer 0
sanaa shawky pathology department, medical research institute (mri), alexandria university, egypt mona salem pathology department, faculty of medicine, alexandria university, egypt hoda abou seif pathology department, medical research institute (mri), alexandria university, egypt salah el din el salmy urology department, faculty of medicine, alexandria university, egypt manal sheta pathology department, medical research institute (mri), alexandria university, egypt eman el-abd radiation sciences department, mri, alexandria university, egypt

background: the current study investigated the possible role of the cell cycle regulator, cyclin-dependent kinases regulatory subunit-2; the angiogenic factor, plateletderived endothelial cell growth factor; and the cell adhesive molecule, neural cadherin, as prognostic factors in schistosomal and non-schistosomal-associated urothelial carcinomas. we also investigated the possible correlation b...

Fatah Kashanchi, Janet Duvall,

Human immunodeficiency virus (HIV) transactivator Tat is a potent activator of both viral and cellu‌lar genes. Tat has also been implicated in the development of AIDS-related malignancy. Here, we show that Tat physically and functionally is able to sequester the cell cycle check point protein p53. This sequestration results in non-functional promoter activity of cyclin-dependent kinase/cyclin i...

Journal: :Jundishapur Journal of Chronic Disease Care 2021

Objective: Cyclin D1 is an essential protein that acts as a mitogenic sensor. In this manuscript, we discuss the importance of cyclin in oncology and cardio-oncology, challenge prognostic therapeutic response values to figure out if it can be beneficial marker. We also agents microRNAs used potential approach via regulating expression cardio-oncology. Discussion: Clinical significance defined n...

Aligholi Sobhani, Faride Etesam, Marefat Ghafari, Mohammad Barbarestani, Parichehr Pasbakhsh, Zohreh Alizadeh,

Early in the development of many animals, before transcription begins, any change in the pattern of protein synthesis is attributed to a change in the translational activity or stability of mRNA in the egg and early embryo. As a result, translational control is critical for a variety of developmental decisions, including oocyte maturation and initiation of preimplantation development. In this s...

ژورنال: :مجله تازه های بیوتکنولوژی سلولی - مولکولی 0
اکبر عظیمی akbar azimi ferdowsi university of mashhad, department of plant breeding and biotechnology, iranگروه بیوتکنولوژی گیاهی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران فرج ا... شهریاری farajelah shahriary ferdowsi university of mashhad, department of plant breeding and biotechnology, iranگروه بیوتکنولوژی گیاهی، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران امیر فتوت amir fotovat ferdowsi university of mashhad, department of soil science , iranگروه علوم خاک، دانشکده کشاورزی، دانشگاه فردوسی مشهد، مشهد، ایران خداورد حاجی زاده khodaverd hajizadeh agje sahand university of tabriz, department of chemistry engineering,گروه مهندسی شیمی، دانشگاه صنعتی سهند، تبریز، ایران رضا کاظمی قلعه reza kazemi qale islamic azad university of abhar, department of horticulture science, iranگروه علوم باغبانی، دانشگاه آزاد اسلامی ابهر، ابهر، ایران

سابقه و هدف: اثر سمی کادمیوم بر پارامترهای رشدی و تقسیم سلولی در مناطق مریستمی گیاهان مختلف به اثبات رسیده است. اما با وجود این شواهد، مکانیزم های مولکولی دقیق این فرآیند به خوبی شناخته نشده است. هدف از این تحقیق بررسی اثر کادمیوم بر بیان ژنهای cyclin b1 و cdk-a در نوک ریشه گیاهچه های گندم، برای شناخت مکانیزم های مولکولی تاثیر کاهشی کادمیوم بر رشد است.  مواد و روش ها: نوک ریشه گیاهچه های گندم ر...

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