نتایج جستجو برای: روش mmp

تعداد نتایج: 387338  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده کشاورزی 1387

به دنبال افزایش سریع جمعیت جهان و نیاز روز افزون به منابع پروتئینی، متخصصین علوم ژنتیک و اصلاح نژاد طیور، به منظور پاسخگویی به نیاز جامعه بشری، از تکنیک¬های به گزینی نژادهای طیور به منظور دست¬یابی به نژادهای دارای رشد سریع همراه با ضریب تبدیل غذایی کمتر استفاده نموده¬اند. به علت عدم تطابق رشد سریع با توان اندام¬هایی همچون قلب و ریه، احتمال بروز اختلالات متابولیکی افزایش می¬یابد. با افزایش سرعت ...

2017
Junyu Chen Wanlin Liu Yuju Cao Xiyang Zhang Yongchang Guo Yong Zhu Jian Li Jieli Du Tianbo Jin Guoqiang Wang Jianzhong Wang

Our study investigated the association between MMP-3 and MMP-8 single-nucleotide polymorphisms (SNPs) and alcohol-induced osteonecrosis of the femoral head (ONFH) in 695 Chinese males (299 cases and 396 control subjects). The minor allele of MMP-3 rs650108 was associated with a 0.78-fold decrease in alcohol-induced ONFH risk in the allelic model (95% CI = 0.63-0.97, P = 0.026). In the genetic m...

Journal: :iranian journal of basic medical sciences 0
jingkun zhao department of neurology, the first affiliated hospital of harbin medical university, harbin, heilongjiang, china shurong duan department of neurology, the first affiliated hospital of harbin medical university, harbin, heilongjiang, china jinxia zhou puren hospital of wuhan, wu han, china ruihong sun department of neurology, the first affiliated hospital of harbin medical university, harbin, heilongjiang, china liming zhang department of neurology, the first affiliated hospital of harbin medical university, harbin, heilongjiang, china desheng wang department of neurology, the first affiliated hospital of harbin medical university, harbin, heilongjiang, china

objective(s):to investigate the effects of local mild hypothermia on the expression of fas, fasl and mmp-3 after cerebral ischemia-reperfusion in rats. materials and methods:male wistar rats were divided into sham-operated group (sham), normothermia group (nt), and hypothermia group (ht). mcao/r model was established by longa’s method, and reperfusion was allowed after 2 hr occlusion. mild hypo...

Journal: : 2022

Highlights . Elevated levels of matrix metalloproteinases 2 and 9 are associated with the initiation severity CHF developed after breast cancer therapy anthracyclines, which may contribute to cardiac remodeling progression systolic dysfunction. Concentrations metalloproteinases-2 -9 in blood serum serve as predictors unfavorable course anthracycline-induced heart failure. Aim To assess role (MM...

Journal: :Annals of the Rheumatic Diseases 2021

Background: Whilst ~40% of ACPA-negative RA-patients achieve sustained DMARD-free remission (SDFR; the absence synovitis after DMARD-cessation), biological pathways involved in SDFR-development are incompletely understood. Previously, high baseline levels MMP-3, SAA and CRP were found achieving SDFR. Differences biomarker might reflect distinct underlying leading towards disease resolution this...

Journal: :Macromolecular Materials and Engineering 2023

In situ hydrogelation of injectable precursors upon biological stimulus is relevant to generate hydrogels under mild conditions and, potentially, at a side interest. Here, it shown that hydrolytic enzymes can be used initiate the formation covalent hydrogel networks, realizing cleavage-leading-to-gelation strategy. For this purpose, two-component system used, consisting 4-arm polyethylene glyco...

Abbasali Niyazi, Mehdi Nourallahzadeh, Mohamad Kazem Momeni, Mosayeb Shahriyar, Nezar Ali Muolaie, Shima Javanbakht,

Background: Matrix metalloproteases (MMPs) are multi-chain proteins that regulated by tissue inhibitor of metalloproteinases (TIMP) and several other mechanisms. This Includes transcription regulation and protein form secretion. The roles of MMPs in wound healing and tissue repair. In tuberculosis (TB), the activity of MMPs is increased and TIMP inhibitors decrease activity. Therefore, in tuber...

زمینه و هدف: متالوپروتئینازهای ماتریکس (MMP) از مهمترین عوامل تجزیه کننده غضروف در آرتریت روماتوئید می‫باشند که افزایش سطح آنها می­تواند با تغییر در عوامل موثر بر حساسیت انسولین همراه شود. لذا مطالعه حاضر به اندازه گیری سطح ‫MMPها، شاخص حساسیت به انسولین و فاکتورهای موثر بر آن در زنان چاق مبتلا به آرتریت روماتوئید و ارتباط بین آنها پرداخته است.   روش کار: در این مطالعه 50 زن چاق مبتلا به آرتریت...

Journal: :Theriogenology 2021

Matrix metalloproteinase (MMP)-2 and MMP-9 are gelatinases that take part in several reproductive processes. The aim of this study was to measure levels MMP-2 fractionated stallion ejaculates, evaluate the association between these components semen quality, sperm longevity during cooled storage. Semen quality were assessed separately for sperm-rich fractions (HIGH), sperm-poor (LOW), whole ejac...

Journal: :Antioxidants 2023

Sedum middendorffianum Maxim (SMM) is a Korean endemic plant belonging to the Crassulaceae family. This study aimed investigate antitumor effects of SMM extract on human ovarian cancer cells. Among five plants grown in Korea, showed most potent cytotoxicity cells and had little effect normal surface epithelial Furthermore, we revealed that dose-dependently induced apoptosis A2780 SKOV3 The mark...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید