نتایج جستجو برای: l1 protein

تعداد نتایج: 1261757  

2017
Kenichi Suda Leslie Rozeboom Koh Furugaki Hui Yu Mary Ann C Melnick Kim Ellison Christopher J Rivard Katerina Politi Tetsuya Mitsudomi Fred R Hirsch

Despite the recent development of immunotherapies that target programmed death-1 (PD-1) or programmed death ligand-1 (PD-L1) in non-small cell lung cancer (NSCLC) treatment, these therapies are less effective in NSCLC patients with epidermal growth factor receptor (EGFR) mutations. However, the molecular mechanisms underlying this lower efficacy of immunotherapies in EGFR mutant lung cancers ar...

2015
Kurt Alex Schalper Daniel Carvajal-Hausdorf Joseph McLaughlin Vamsidhar Velcheti Lieping Chen Miguel Sanmamed Roy S Herbst David L Rimm

Introduction Tumor PD-L1 expression is associated with increased tumor-infiltrating lymphocytes (TILs) in diverse solid tumors, including lung cancer. In addition, PD-L1 upregulation in tumor and/or stromal immune cells has been associated with increased clinical benefit to PD-1/ PD-L1 axis blockers. The significance of PD-L1 expression in different immune cell subpopulations at the tumor micro...

Journal: :Molecular biology and evolution 1986
S C Hardies S L Martin C F Voliva C A Hutchison M H Edgell

L1 is a family of long interspersed repetitive sequences in mammals that includes the BamHI family in rodents and the KpnI family in primates. Previous studies have shown that L1 repeats contain a long open reading frame and that the family evolves in concert. Working with 32 rodent elements for which DNA sequence is available, we used the distribution of replacement and synonymous changes to d...

2017
Shafei Wu Xiaohua Shi Jian Sun Yuanyuan Liu Yufeng Luo Zhiyong Liang Jinghui Wang Xuan Zeng

BACKGROUND Lung adenocarcinoma (AD) is a common variant of non-small cell lung cancer (NSCLC). Programmed cell death protein 1/programmed cell death ligand 1 (PD1/PD-L1) are promising immunotherapy targets and its expression may be an important biomarker of predicting clinical response. In this study, we evaluated PD-L1 expression in conjunction with clinicopathological characteristics and outc...

Journal: :Angewandte Chemie 2021

Photodynamic Therapy A biomimetic nanoemulsion camouflaged with a PD-1-expressing cell membrane was fabricated as described by Peng Huang et al. in their Research Article on page 10647. The PD-1 protein blocks the PD-L1 tumor cells to release immune brake.

Journal: :Molecular biology of the cell 2003
Philipp Alberts Rachel Rudge Ina Hinners Aude Muzerelle Sonia Martinez-Arca Theano Irinopoulou Veronique Marthiens Sharon Tooze Fritz Rathjen Patricia Gaspar Thierry Galli

The membrane-trafficking pathway mediated by tetanus neurotoxin-insensitive vesicle-associated membrane protein (TI-VAMP) in neurons is still unknown. We show herein that TI-VAMP expression is necessary for neurite outgrowth in PC12 cells and hippocampal neurons in culture. TI-VAMP interacts with plasma membrane and endosomal target soluble N-ethylmaleimide-sensitive factor attachment protein r...

ژورنال: :مجله علوم پزشکی پارس 0
فرزانه تفویضی farzaneh tafvizi department of biology, parand branch, islamic azad university, parand, iranگروه زیست شناسی، دانشکده علوم زیستی، دانشگاه آزاد اسلامی واحد پرند، پرند، ایران زهرا طهماسبی فرد zahra tahmasebi fard department of biology, islamic azad university, roudehen branch, iranگروه زیست شناسی، واحد پرند، دانشگاه آزاد اسلامی، رودهن، ایران

مقدمه: عوامل متعددی در بروز ناباروری مردان موثر می باشد که ازآن جمله می توان به عفونت های تناسلی اشاره نمود. عفونت های تناسلی می توانند در اثر آلودگی های میکروبی، قارچی و ویروسی به وجود آیند. اخیرا تحقیقات مختلفی، در رابطه با عفونت پاپیلوماویروس و تاثیر آن بر پارامترهای عملکردی اسپرم از جمله حرکت، مورفولوژی، تعداد اسپرم ها و کاهش قدرت باروری مردان صورت گرفته است ولی ارتباط بین عفونت پاپیلوما وی...

Journal: :Algae 2023

Obesity-induced inflammation is crucial in the pathogenesis of insulin resistance and type 2 diabetes. In this study, we investigated effects Gracilaria chorda (GC) on lipid accumulation obesity-induced inflammatory changes or glucose homeostasis cell models (3T3-L1 adipocytes RAW 264.7 macrophages). Samples GC were extracted using solvents (water, methanol, ethanol) subcritical water (SW) at d...

Journal: :Molecular and cellular biology 2001
S L Martin F D Bushman

Non-LTR retrotransposons such as L1 elements are major components of the mammalian genome, but their mechanism of replication is incompletely understood. Like retroviruses and LTR-containing retrotransposons, non-LTR retrotransposons replicate by reverse transcription of an RNA intermediate. The details of cDNA priming and integration, however, differ between these two classes. In retroviruses,...

2014
Chi-Chang Huang Wen-Ching Huang Chien-Wen Hou Yu-Wei Chi Hui-Yu Huang

Adipocyte differentiation and the extent of subsequent fat accumulation are closely related to the occurrence and progression of diseases such as insulin resistance and obesity. Black soybean koji (BSK) is produced by the fermentation of black soybean with Aspergilllus awamori. Previous study indicated that BSK extract has antioxidative and multifunctional bioactivities, however, the role of BS...

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