Results 71 to 80 of about 77,276 (354)

Actin cytoskeleton: Thinking globally, actin’ locally [PDF]

open access: yesCurrent Biology, 2000
A class of proteins dubbed pipmodulins bind to and sequester the phospholipid PIP2 in the plasma membrane. Local release of PIP2 controls actin dynamics in specific subcellular regions and plays a critical role in regulating actin-based cell motility and morphogenesis.
Lanier, Lorene M., Gertler, Frank
openaire   +3 more sources

Therapeutic strategies for MMAE‐resistant bladder cancer through DPP4 inhibition

open access: yesMolecular Oncology, EarlyView.
We established monomethyl auristatin E (MMAE)‐resistant bladder cancer (BC) cell lines by exposure to progressively increasing concentrations of MMAE in vitro. RNA sequencing showed DPP4 expression was increased in MMAE‐resistant BC cells. Both si‐DPP4 and the DPP4 inhibitor sitagliptin suppressed the viability of MMAE‐resistant BC cells.
Gang Li   +10 more
wiley   +1 more source

Ontological Realism and Classification: Structures and Concepts in the Gene Ontology [PDF]

open access: yes, 2014
The Gene Ontology (GO), a scientific vocabulary widely used in molecular biology databases, is examined by an analysis of its structure, a comparison of its principles to those of traditional controlled vocabularies, and by a detailed analysis of a ...
Ashburner   +44 more
core   +1 more source

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

Baraitser-Winter cerebrofrontofacial syndrome [PDF]

open access: yes, 2016
Baraitser-Winter Cerebrofrontofacial syndrome (BWCFF) [BRWS; MIM #243310, 614583] is a rare developmental disorder affecting multiple organ systems.
Baraitser   +39 more
core   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

α-Smooth Muscle Actin and ACTA2 Gene Expressions in Vasculopathies

open access: yesBrazilian Journal of Cardiovascular Surgery, 2015
α-smooth muscle actin, encoded by ACTA2 gene, is an isoform of the vascular smooth muscle actins, typically expressed in the vascular smooth muscle cells contributing to vascular motility and contraction. ACTA2 gene mutations cause a diversity of diffuse
Shi-Min Yuan
doaj   +1 more source

Tempo and Mode of Spliceosomal Intron Evolution in Actin of Foraminifera [PDF]

open access: yes, 2018
Spliceosomal introns are present in almost all eukaryotic genes, yet little is known about their origin and turnover in the majority of eukaryotic phyla.
Bolivar, Ignacio   +3 more
core  

Actin droplet machine [PDF]

open access: yesRoyal Society Open Science, 2019
The actin droplet machine is a computer model of a three-dimensional network of actin bundles developed in a droplet of a physiological solution, which implements mappings of sets of binary strings. The actin bundle network is conductive to travelling excitations, i.e. impulses.
Andrew Adamatzky   +2 more
openaire   +5 more sources

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

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