Results 91 to 100 of about 328,032 (283)

Retraction Note: Receptor tyrosine kinase inhibitor Sunitinib and integrin antagonist peptide HM-3 show similar lipid raft dependent biphasic regulation of tumor angiogenesis and metastasis

open access: yesJournal of Experimental & Clinical Cancer Research, 2020
The authors have retracted this article [1] because the bands shown in Fig. 5 panel D for GTP-RhoA/Control, GTP-RhoA/Sunitinib (2 and 64 nM) and GTP-RhoA/HM-3 (4.5 and 72 uM) are not data generated as part of this study.
Jialiang Hu   +5 more
doaj   +1 more source

Green tea polyphenols reduce body weight in rats by modulating obesity-related genes. [PDF]

open access: yesPLoS ONE, 2012
Beneficial effects of green tea polyphenols (GTP) against obesity have been reported, however, the mechanism of this protection is not clear. Therefore, the objective of this study was to identify GTP-targeted genes in obesity using the high-fat-diet ...
Chuanwen Lu   +3 more
doaj   +1 more source

A continuous model for microtubule dynamics with catastrophe, rescue and nucleation processes

open access: yes, 2009
Microtubules are a major component of the cytoskeleton distinguished by highly dynamic behavior both in vitro and in vivo. We propose a general mathematical model that accounts for the growth, catastrophe, rescue and nucleation processes in the ...
A. Quarteroni   +6 more
core   +1 more source

Regulation of polarised growth in fungi [PDF]

open access: yes, 2008
Polarised growth in fungi occurs through the delivery of secretory vesicles along tracks formed by cytoskeletal elements to specific sites on the cell surface where they dock with a multiprotein structure called the exocyst before fusing with the ...
Adamo   +112 more
core   +1 more source

Analysis of GTP-binding potein function with a photoaffinity GTP analog.

open access: yesFolia Pharmacologica Japonica, 1995
The mechanism whereby hormones or neurotransmitters activate G proteins and their intracellular effectors can be studied in reconstituted systems using purified components. However, the regulation of receptor-G protein signaling appears to be substantially more complex in the cell and several additional components participate in this event.
S, Hatta, H, Ohshika
openaire   +3 more sources

Real‐Time Visualization of Isoform‐Specific RAF‐KRAS Interactions in Living Cells Using FRET‐BRET Hybrid Biosensors

open access: yesAdvanced Science, EarlyView.
Hybrid FRET–BRET biosensors were developed to monitor RAF–KRAS interactions in living cells. These sensors enable real‐time visualization of interaction dynamics, quantitative spectral analysis, and validation of mutation‐selective inhibitors, providing a versatile platform for probing KRAS regulation and therapeutic responses. ABSTRACT The RAS–RAF–MEK–
Jeong‐Min Go   +12 more
wiley   +1 more source

PDE6δ-mediated sorting of INPP5E into the cilium is determined by cargo-carrier affinity [PDF]

open access: yes, 2016
The phosphodiesterase 6 delta subunit (PDE6δ) shuttles several farnesylated cargos between membranes. The cargo sorting mechanism between cilia and other compartments is not understood.
Fansa, Eyad Kalawy   +4 more
core   +1 more source

A Tac1‐Expressing Brainstem Pathway Underlies the Pathogenesis of Trigeminal Neuralgia

open access: yesAdvanced Science, EarlyView.
A critical TG‐Sp5CTac1‐PBNTac1 pathway drives trigeminal neuropathic pain (TNP). Tac1‐expressing parabrachial nucleus (PBNTac1) neurons exhibit heightened responses to innocuous stimuli in TNP, and chemogenetic inhibition of these neurons effectively prevents TNP development.
Liting Sun   +11 more
wiley   +1 more source

Analysis of Binding Site Hot Spots on the Surface of Ras GTPase [PDF]

open access: yes, 2011
We have recently discovered an allosteric switch in Ras, bringing an additional level of complexity to this GTPase whose mutants are involved in nearly 30% of cancers.
Buhrman, Greg   +9 more
core   +2 more sources

GNL3 Orchestrates AR Transcriptional Programs to Drive Castration‐Resistant Prostate Cancer and Immune Evasion

open access: yesAdvanced Science, EarlyView.
GNL3 is a novel AR coregulator with dual coactivator and corepressor functions in prostate cancer (PCa). Our study uncovers a previously unrecognized mechanism by which the AR transcriptional complex integrates oncogenic signaling and immune suppression.
Cuiting Zhang   +12 more
wiley   +1 more source

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