Results 71 to 80 of about 63,908 (269)

NIPA Defines an SCF-Type Mammalian E3 Ligase that Regulates Mitotic Entry [PDF]

open access: yes, 2005
SummaryThe regulated oscillation of protein expression is an essential mechanism of cell cycle control. The SCF class of E3 ubiquitin ligases is involved in this process by targeting cell cycle regulatory proteins for degradation by the proteasome, with ...
Bai, Ren-Yuan   +7 more
core   +1 more source

Cell Cycle-dependent Regulation of the Cyclin B1 Promoter [PDF]

open access: yesJournal of Biological Chemistry, 1995
Cyclin B1 mRNA expression varies through the cell cycle with its peak in G2/M. In cycling mammalian cells, its lowest level is in G1 with a steady increase in S until a level 50-fold greater than that in G1 is reached. In order to characterize the transcriptional component to this variation in expression, we cloned the upstream region 872 base pairs ...
Amit Maity   +3 more
openaire   +2 more sources

Aberrant expression of nuclear prothymosin α contributes to epithelial‐mesenchymal transition in lung cancer

open access: yesMolecular Oncology, EarlyView.
Nuclear prothymosin α inhibits epithelial‐mesenchymal transition (EMT) in lung cancer by increasing Smad7 acetylation and competing with Smad2 for binding to SNAI1, TWIST1, and ZEB1 promoters. In early‐stage cancer, ProT suppresses TGF‐β‐induced EMT, while its loss in the nucleus in late‐stage cancer leads to enhanced EMT and poor prognosis.
Liyun Chen   +12 more
wiley   +1 more source

CD8 T-Cell Responses Against Cyclin B1 [PDF]

open access: yesClinical Cancer Research, 2009
In Response: We thank von Bergwelt-Baildon et al. ([1][1]) for their comments on our study describing CD8 T-cell reactivity against cyclin B1 in breast cancer patients with tumors overexpressing p53.
Mads Hald Andersen   +3 more
openaire   +2 more sources

Matrix: a complex amalgam of structures and functions in tumor microenvironment

open access: yesFEBS Open Bio, EarlyView.
The matrix is a dynamic, intricate three‐dimensional mesh of biomolecules with both structural and functional properties. This review deals with the complexity of this ‘molecular amalgam’ in the tumor microenvironment and highlights its importance in the maintenance and evolution of tumors by describing certain matrix biomolecules, such as ...
Spyros S. Skandalis   +3 more
wiley   +1 more source

The Interaction between Cyclin B1 and Cytomegalovirus Protein Kinase pUL97 is Determined by an Active Kinase Domain

open access: yesViruses, 2015
Replication of human cytomegalovirus (HCMV) is characterized by a tight virus-host cell interaction. Cyclin-dependent protein kinases (CDKs) are functionally integrated into viral gene expression and protein modification.
Mirjam Steingruber   +7 more
doaj   +1 more source

Characterization and localization of cyclin B3 transcript in both oocyte and spermatocyte of the rainbow trout (Oncorhynchus mykiss) [PDF]

open access: yesPeerJ, 2019
B-type cyclins are regulatory subunits with distinct roles in the cell cycle. To date, at least three subtypes of B-type cyclins (B1, B2, and B3) have been identified in vertebrates. Previously, we reported the characterization and expression profiles of
Wenzhi Guan   +5 more
doaj   +2 more sources

Nrf2 is essential for timely M phase entry of replicating hepatocytes during liver regeneration [PDF]

open access: yes, 2015
The transcription factor nuclear factor erythroid 2-related factor 2 (Nrf2) regulates various cellular activities, including redox balance, detoxification, metabolism, autophagy, proliferation, and apoptosis.
Bao, Qi   +7 more
core   +1 more source

Characterization of cyclin B1 expression in human cancer cell lines by a new three-parameter BrdUrd/Cyclin B1/DNA analysis [PDF]

open access: yesCytometry, 1998
Flow cytometric cyclin expression/DNA content analysis, now commonly used, provides useful information on the mechanisms regulating cell cycle progression. However, this biparametric analysis does not make a clear-cut distinction between G1 and S-early or between S-late and G2M phase cells.
Daniele Bergamaschi   +8 more
openaire   +3 more sources

Liver‐specific lncRNAs associated with liver cancers

open access: yesFEBS Open Bio, EarlyView.
Long non‐coding RNAs (lncRNAs) are regulatory molecules with various functions. They are more tissue‐specific than proteins and can be used as potential biomarkers, particularly in cancer diagnostics and prognosis. In this review, we have systematically compiled all lncRNAs with exclusive expression in the human liver, verified their liver specificity ...
Olga Y. Burenina   +3 more
wiley   +1 more source

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