Results 91 to 100 of about 147,757 (263)

Structural and functional diversity of phosphoinositide 3-kinases.

open access: yes, 1996
Phosphoinositide 3-kinases (PI3-kinases) have been shown to be recruited to cell surface receptor signal complexes whose formation is triggered by growth factors, cytokines and other ligands. PI3-kinases are also involved in protein sorting phenomena.
M. Waterfield   +16 more
core   +1 more source

kinases with mutation L861Q

open access: yes, 2023
kinases with mutation ...
Xiyu Chen (11449966)   +2 more
core   +1 more source

Changes in the free-energy landscape of p38α MAP kinase through its canonical activation and binding events as studied by enhanced molecular dynamics simulations

open access: yeseLife, 2017
p38α is a Ser/Thr protein kinase involved in a variety of cellular processes and pathological conditions, which makes it a promising pharmacological target.
Antonija Kuzmanic   +5 more
doaj   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

Phosphoproteomics and Multi-Omics for Oleanolic Acid Target Deconvolution: From Phosphorylation Signatures to Mechanistic Validation

open access: yesKinases and Phosphatases
Oleanolic acid (OA) is a pentacyclic triterpenoid with broad biological activity, but its primary molecular points of engagement remain incompletely resolved.
Andrzej Günther   +1 more
doaj   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Modelling conformational transitions in kinases by molecular dynamics simulations:achievements, difficulties and open challenges

open access: yesFrontiers in Genetics, 2014
Protein kinases work because their flexibility allows to continuously switch from inactive to active form. Despite the large number of structures experimentally determined in such states, the mechanism of their conformational transitions as well as the ...
Marco eD'Abramo   +4 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Inhibition of dipeptidyl peptidase 7 impairs lysophagy in LLOMe‐treated HepG2 cells

open access: yesFEBS Letters, EarlyView.
DPP7 inhibition delays ubiquitin‐dependent lysophagy by attenuating ubiquitin accumulation and the recruitment of SQSTM1 and LC3 to damaged lysosomes, resulting in delayed clearance of damaged lysosomes and impaired restoration of lysosomal homeostasis. Created using FigureLabs (Certificate ID: FL‐PUB‐20260922‐Z99XNX).
Na Yeon Park   +8 more
wiley   +1 more source

Tyrosine kinases.

open access: yes, 2014
Tyrosine kinases.
John R. Yates III (133663)   +4 more
core   +1 more source

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