Results 21 to 30 of about 166,825 (267)

Cytoplasmic TRAIL-R1 is a positive prognostic marker in PDAC

open access: yesBMC Cancer, 2018
Background The death receptors TRAIL-R1 and TRAIL-R2 are frequently overexpressed in cancer and there is an emerging evidence for their important role in malignant progression, also in the case of pancreatic ductal adenocarcinoma (PDAC).
Jan-Paul Gundlach   +9 more
doaj   +1 more source

NDP52 activates nuclear myosin VI to enhance RNA polymerase II transcription

open access: yesNature Communications, 2017
Myosin VI (MVI) is known to interact with RNA Polymerase II and to play non-cytoplasmic roles in cells. Here, the authors provide evidence that the transcription co-activator NDP52 regulates MVI binding to DNA and that MVI interacts with nuclear ...
Natalia Fili   +7 more
doaj   +1 more source

An association of a simultaneous nuclear and cytoplasmic localization of Fra-1 with breast malignancy

open access: yesBMC Cancer, 2006
Background Overexpression of Fra-1 in fibroblasts causes anchorage-independent cell growth and oncogenic transformation. A high level of Fra-1 expression is found in various tumors and tumorigenic cell lines, suggesting that Fra-1 may be involved in ...
Chen Liyong   +9 more
doaj   +1 more source

Characterization of nuclear localization signals and cytoplasmic retention region in the nuclear receptor CAR

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2005
The constitutive androstane receptor (CAR) is a ligand/activator-dependent transactivation factor that resides in the cytoplasm and forms part of an as yet unidentified protein complex. Upon stimulation, CAR translocates into the nucleus where it modulates the transactivation of target genes.
Kanno, Yuichiro   +3 more
openaire   +2 more sources

Nuclear-Cytoplasmic Trafficking of NTF2, the Nuclear Import Receptor for the RanGTPase, Is Subjected to Regulation

open access: yesPLoS ONE, 2012
NTF2 is a cytosolic protein responsible for nuclear import of Ran, a small Ras-like GTPase involved in a number of critical cellular processes, including cell cycle regulation, chromatin organization during mitosis, reformation of the nuclear envelope following mitosis, and controlling the directionality of nucleocytoplasmic transport.
Shawn C Chafe   +2 more
openaire   +4 more sources

Growth Factors, and Cytokines; Understanding the Role of Tyrosine Phosphatase SHP2 in Gametogenesis and Early Embryo Development

open access: yesCells, 2020
Growth factors and cytokines have vital roles in germ cell development, gamete maturation, and early embryo development. Cell surface receptors are present for growth factors and cytokines to integrate with and trigger protein signaling in the germ and ...
Muhammad Idrees   +6 more
doaj   +1 more source

Importance of RIP140 and LCoR Sub-Cellular Localization for Their Association With Breast Cancer Aggressiveness and Patient Survival

open access: yesTranslational Oncology, 2018
New markers are needed to improve diagnosis and to personalize treatments for patients with breast cancer (BC). Receptor-interacting protein of 140 kDa (RIP140) and ligand-dependent corepressor (LCoR), two transcriptional co-regulators of estrogen ...
Sophie Sixou   +9 more
doaj   +1 more source

Understanding Bile Acid Signaling in Diabetes: From Pathophysiology to Therapeutic Targets [PDF]

open access: yesDiabetes & Metabolism Journal, 2019
Diabetes and obesity have reached an epidemic status worldwide. Diabetes increases the risk for cardiovascular disease and non-alcoholic fatty liver disease. Primary bile acids are synthesized in hepatocytes and are transformed to secondary bile acids in
Jessica M. Ferrell, John Y. L. Chiang
doaj   +1 more source

Specific nuclear localizing sequence directs two myosin isoforms to the cell nucleus in calmodulin-sensitive manner. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Nuclear myosin I (NM1) was the first molecular motor identified in the cell nucleus. Together with nuclear actin, they participate in crucial nuclear events such as transcription, chromatin movements, and chromatin remodeling.
Rastislav Dzijak   +6 more
doaj   +1 more source

A Study of Cytoplasmic and Nuclear Estrogen and Progestin Receptors in Gynecologic Neoplasms

open access: yesEndocrinologia Japonica, 1987
A rapid method for simultaneous preparation of cytosol and nuclear estrogen (E) and progestin (P) receptors and their in vitro determination is described. The method was applied to several uterine or ovarian surgical specimens to evaluate their steroid hormone "dependence". The results suggest that low cytoplasmic E receptor levels (ERc) are associated
SAKAMOTO, H.   +6 more
openaire   +3 more sources

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