Results 81 to 90 of about 531,349 (289)

Cell cycle regulation of a Xenopus Wee1-like kinase [PDF]

open access: yes, 1995
Using a polymerase chain reaction-based strategy, we have isolated a gene encoding a Wee1-like kinase from Xenopus eggs. The recombinant Xenopus Wee1 protein efficiently phosphorylates Cdc2 exclusively on Tyr- 15 in a cyclin-dependent manner.
Coleman, Thomas R.   +2 more
core  

Cdk1 restrains NHEJ through phosphorylation of XRCC4-like factor Xlf1 [PDF]

open access: yes, 2014
Eukaryotic cells use two principal mechanisms for repairing DNA double-strand breaks (DSBs): homologous recombination (HR) and nonhomologous end-joining (NHEJ). DSB repair pathway choice is strongly regulated during the cell cycle.
Almeida   +21 more
core   +2 more sources

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

The dynamic organization of fungal acetyl-CoA carboxylase [PDF]

open access: yes, 2016
Acetyl-CoA carboxylases (ACCs) catalyse the committed step in fatty-acid biosynthesis: the ATP-dependent carboxylation of acetyl-CoA to malonyl-CoA. They are important regulatory hubs for metabolic control and relevant drug targets for the treatment of ...
Hagmann, Anna   +4 more
core   +1 more source

Protein Kinase C-related Kinase and ROCK Are Required for Thrombin-induced Endothelial Cell Permeability Downstream from G{alpha}12/13 and G{alpha}11/q [PDF]

open access: yesThe Journal of Biological Chemistry 283, 44 (2008) 29888-96, 2008
Increase in vascular permeability occurs under many physiological conditions and is central in diverse human pathologies. Thrombin is a pro-coagulant serine protease, which causes the local loss of endothelial barrier integrity thereby enabling the rapid extravasation of plasma proteins and the local formation of fibrin-containing clots.
arxiv   +1 more source

Breaking Boundaries: Chronic Diseases and the Frontiers of Immune Microenvironments

open access: yesMed Research, EarlyView.
ABSTRACT The immune microenvironment includes immune cells, cytokines, extracellular matrix, vesicles, etc. The interactions between these components form a unique local immune microecology. Although immunity serves as the defense against external pathogens, aberrant immune activation often contributes to disease development.
Guoqing Li   +13 more
wiley   +1 more source

Cyclin F Is Degraded during G2-M by Mechanisms Fundamentally Different from Other Cyclins [PDF]

open access: yes, 2002
Cyclin F, a cyclin that can form SCF complexes and bind to cyclin B, oscillates in the cell cycle with a pattern similar to cyclin A and cyclin B. Ectopic expression of cyclin F arrests the cell cycle in G2/M.
Fung, Tsz Kan   +4 more
core   +1 more source

Effect of Natural Polyphenols on Breast Cancer Chemoprevention and Treatment

open access: yesMolecular Nutrition &Food Research, EarlyView.
Effect of Natural Polyphenols on Breast Cancer proliferation and progression. ABSTRACT Breast cancer is the most common type of malignancy among women worldwide. Significant achievements have been made in diagnostic tools and cancer treatments in the past decade; however, the complexity and heterogeneity of certain breast cancer subtypes often lead to ...
Marzia Sichetti   +4 more
wiley   +1 more source

Modulation of plant growth in vivo and identification of kinase substrates using an analog-sensitive variant of CYCLIN-DEPENDENT KINASE A;1 [PDF]

open access: yes, 2016
BACKGROUND: Modulation of protein activity by phosphorylation through kinases and subsequent de-phosphorylation by phosphatases is one of the most prominent cellular control mechanisms.
Dissmeyer, N.   +6 more
core   +2 more sources

CIL-102-Induced Cell Cycle Arrest and Apoptosis in Colorectal Cancer Cells via Upregulation of p21 and GADD45. [PDF]

open access: yesPLoS ONE, 2017
CIL-102 (1-[4-(furo[2,3-b]quinolin-4-ylamino)phenyl]ethanone) is a well-known, major active agent of the alkaloid derivative of Camptotheca acuminata with valuable biological properties, including anti-tumorigenic activity. In this study, we investigated
Wen-Shih Huang   +9 more
doaj   +1 more source

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