نتایج جستجو برای: cell block

تعداد نتایج: 1819561  

Background: Multiple myeloma (MM) is a malignant plasma cell proliferative disorder with limited immunotherapy treatment because of T cell dysfunction. Objective: To investigate the immunomodulatory function of bone marrow mesenchymal stromal cells (MM-BMSCs) on CD8+ T cells. Methods: Proliferation and cytotoxicity were detected by c...

2013
Gamini Siriwardana Paul A. Seligman

Studies have presented evidence that besides the well described S phase block, treatment of cancer cell lines with the iron chelator deferrioxamine (DFO) also results in an earlier block in G1 phase. In this article, measurements of cell cycle regulatory proteins define this block at a very specific point in G1. DFO treatment results in markedly decreased cyclin A protein levels. Cyclin E level...

Journal: :The Journal of Cell Biology 1973
Stephen H. Howell Jay A. Naliboff

Conditional "cycle-blocked" (cb) mutants of Chlamydomonas reinhardtii have been detected and isolated. These mutants exhibit normal vegetative growth at permissive temperature but are unable to complete a cell cycle (or a specified number of cell cycles) at restrictive temperature. A simple technique has been devised to determine the cell cycle stage in each mutant when the defective gene produ...

Journal: :Current Directions in Biomedical Engineering 2022

Article Patch Based Classification of Cell Painted ER and Cytoplasm using Block Intensity Gradient Pattern Multilayer Perceptron was published on August 1, 2022 in the journal Current Directions Biomedical Engineering (volume 8, issue 2).

2015
Jian V. Li Steve W. Johnston Xiaonan Li David S. Albin Timothy A. Gessert Dean H. Levi

ژورنال: Anatomical Sciences Journal 2003
Abdollahi, Anjam Rooz, Korouji, Seyyed Morteza, Movahedin, Mansoureh,

Purpose: To determine the effects of different doses of addition of exogenous epidermal growth factor (EGF) on development of pre-implantation mouse embryo. Materials and Methods: Mouse zygotes, two cell, 8 cell any morulae were collected from superovulated NMRI mice 24, 48, 64 and 80 hrs after hCG injection, respectively. The obtained embryos were cultured on medium alone, medium with 1, 4 an...

The stimuli-responsive nanocomposites were designed as drug delivery nanocarriers. Thanks to promising properties such as large surface area and easy chemical functionalization, the graphene derivatives can be used for the drug delivery applications. For this purpose, in the current work, the poly(L,D-lactide)-block-poly(N-isopropylacrylamide-rand-acrylic acid) grafted from reduced graphene oxi...

Journal: :Micro 2022

Peptide-decorated nanosystems have demonstrated higher stability and improved cellular uptake as compared to bare NPs appear highly promising in diagnostics theranostics of cancer. Herein, we discuss the preparation structural characterization peptide-functionalized silica/PEG NPs, starting from peptide–block copolymers, prepared turn by conjugation peptides block copolymers before NP formation...

Journal: :FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2000
C Colussi M C Albertini S Coppola S Rovidati F Galli L Ghibelli

H2O2 treatment on U937 cells leads to the block of glycolytic flux and the inactivation of glyceraldehyde-3-phosphate-dehydrogenase by a posttranslational modification (possibly ADP-ribosylation). Glycolysis spontaneously reactivates after 2 h of recovery from oxidative stress; thereafter cells begin to undergo apoptosis. The specific ADP-ribosylation inhibitor 3-aminobenzamide inhibits the str...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید