نتایج جستجو برای: lps

تعداد نتایج: 24919  

ژورنال: :مجله دانشگاه علوم پزشکی شهرکرد 0
فاطمه هاشمی شهرکی fatemeh hashemi shahraki student, biochemistry and biophysics dept., tehran malek ashtar university of technology, tehran, i.r. iranدانشجو، گروه بیوشیمی و بیوفیزیک، دانشگاه صنعتی مالک اشتر تهران، تهران، ایران محمدعلی نصیری خلیلی mohammadali nasiri khalili biochemistry and biophysics dept., tehran malek ashtar university of technology, tehran, i.r. iranگروه بیوشیمی و بیوفیزیک، دانشگاه صنعتی مالک اشتر تهران، تهران، ایران سیروس خدادادی sirus khodadadi biochemistry and biophysics dept., tehran malek ashtar university of technology, tehran, i.r. iranگروه بیوشیمی و بیوفیزیک، دانشگاه صنعتی مالک اشتر تهران، تهران، ایران غلامحسین ریاضی gholamhossein riazi biochemistry and biophysics research center, tehran university, tehran, i.r. iranمرکز تحقیقات بیوشیمی و بیوفیزیک، دانشگاه تهران، تهران، ایران

زمینه و هدف: در دهه های اخیر مطالعات بسیاری بر روی دینامیک پلیمریزاسیون دایمرهای توبولینی و نیز فاکتورهای موثر بر آن انجام شده است. بر اساس مطالعات صورت گرفته، لیپوپلی ساکارید (lps) به صورت غیرمستقیم و از طریق مسیرهای آنزیمی، با هایپرفسفریلاسیون پروتین تاو، انفصال آن از میکروتوبول و در نهایت ناپایدارسازی شبکه های میکروتوبولی، در القاء بیماری های تحلیل برنده سیستم عصبی به خصوص آلزایمر نقش دارد. ...

Journal: :the iranian journal of pharmaceutical research 0
miriam noa center of natural products from the national center for scientific research, havana city, cuba. rosa más center of natural products from the national center for scientific research, havana city, cuba. maikel valle center of natural products from the national center for scientific research, havana city, cuba. sarahí mendoza center of natural products from the national center for scientific research, havana city, cuba. nilda mendoza center of natural products from the national center for scientific research, havana city, cuba.

osteonecrosis (on) is characterized through the impairment of osseous blood flow that leads to the collapse of femur head. corticoid-induced on in rats and lipopolysaccharide (lps)-induced in rabbits are useful models to assess the efficacy of potential treatments on this disease. d-003 inhibits the mevalonate pathway, lipid peroxidation and prevents osteoporosis in rats through increasing the ...

Journal: :avicenna journal of clinical microbiology and infection 0
fariha akhter chowdhury department of pharmaceutical sciences, north south university, dhaka, bangladesh mohammad nurul islam department of pharmaceutical sciences, north south university, dhaka, bangladesh anamika saha department of pharmaceutical sciences, north south university, dhaka, bangladesh sabrina mahboob department of pharmaceutical sciences, north south university, dhaka, bangladesh abu syed md. mosaddek department of pharmacology, uttara adhunik medical college, dhaka, bangladesh md omar faruque department of physiology and molecular biology, bangladesh university of health sciences, dhaka, bangladesh

conclusions our successful extraction of purified lps from e. coli isolates of uti patients’ urine samples can be an important step to understand the uti disease conditions. results the silver-stained gel demonstrated both smooth and rough type lps by showing trail-like band patterns with the presence and lacking o-antigen region, respectively. coomassie blue staining showed no band assuring th...

Journal: :Brazilian Journal of Biology 2023

Abstract Although propolis has been reported for having anti-inflammatory activities, its effects on complement system not much studied. This research was conducted to find out the of Indonesian expression levels C3, C1r/s, Bf, MBL, and C6 in zebrafish larvae which were induced by lipopolysaccharide (LPS). Counting macrophages migrating yolk sac liver histology carried out. Larvae divided into ...

Journal: :iranian journal of immunology 0
maryam rameshrad student research committee nasrin maleki-dizaji department of pharmacology, faculty of pharmacy, tabriz university of medical sciences, tabriz haleh vaez department of pharmacology, faculty of pharmacy, tabriz university of medical sciences, tabriz hamid soraya department of pharmacology, faculty of pharmacy, urmia university of medical sciences, urmia ailar nakhlband research center for pharmaceutical nanotechnology alireza garjani cardiovascular research centre, tabriz university of medical sciences, tabriz, iran

background: myocardial dysfunction is one of the major complications in patients with sepsis where there is a relationship between the blood level of cytokines and the onset of myocardial depression. in many cases of sepsis, the presence of lipopolysaccharide (lps) has been established. lps binding protein (lbp) bound endotoxin is recognized by cd14/toll-like receptor-4 (tlr4) complexes in inna...

Journal: :Biological & Pharmaceutical Bulletin 2021

Inflammation caused by the excessive secretion of inflammatory mediators in abnormally activated macrophages promotes many diseases along with oxidative stress. Loganin, a major iridoid glycoside isolated from Cornus officinalis, has recently been reported to exhibit anti-inflammatory and antioxidant effects, whereas underlying mechanism not yet fully clarified. Therefore, aim present study is ...

Journal: :Biocell 2022

Peroxiredoxin 1 (PRDX1) participates in tumor cell proliferation, apoptosis, migration, invasion, and the epithelial-to-mesenchymal transition (EMT). This study aimed to investigate effect of PRDX1 on EMT airway epithelial cells stimulated with lipopolysaccharide (LPS) transforming growth factor-beta (TGF-β1). overexpression significantly increased proliferation migration human bronchial (BEAS-...

Journal: :Journal of Investigative Dermatology 2023

The purpose of this study was to evaluate and characterize the pharmacological activity two orally administered IRAK4-inhibitors BAY 1834845 1830839 in healthy volunteers. Prednisolone placebo were used as active non-active controls, respectively. Skin inflammation induced by topical application Imiquimod (IMQ) cream for up 3 days. Before after IMQ challenge effect on erythema microperfusion as...

Journal: :Laryngo-rhino-otologie 2022

Cholesteatoma is a severe non-cancerous lesion of the middle ear characterized by massive inflammation, tissue destruction, and an abnormal growth keratinized squamous epithelium. We recently demonstrated presence pathogenic stem cells within cholesteatoma tissue, unfortunately their potential roles in regulating disease-specific chronic inflammation remain poorly understood. In presented study...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1391

التهاب دستگاه عصبی از عوامل مهم بروز بیماری های نقص یادگیری و حافظه همراه با تخریب شدن نورون ها به شمار می رود. در واقع التهاب دستگاه عصبی زمینه ساز بروز انواع بیماری های نورولوژیکی مثل آلزایمر و مالتیپل اسکلروزیس می باشد. در جریان التهاب فعالیت سلول های دستگاه ایمنی مغز افزایش یافته و با تولید فاکتورهای التهابی سبب تخریب نورون ها می شوند. تحقیق های اخیر نشان داده اسیدهای چرب غیر اشباع مانند آل...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید