Results 61 to 70 of about 307,273 (315)

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Produktion von und Aerosolmessungen mit Kernspur-Filtern aus PVDF-Folien

open access: yes, 2022
S.209-213It was demonstrated that heavy ion irradiated PVDF foils can be successfully etched to form nuclear track filters. Proper choice of etching conditions maintains the piezoelectric film properties, so that absorbing aerosol deposited on a filter ...
Holländer, W.   +3 more
core  

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

The Fabrication and Characterization of Piezoelectric PZT/PVDF Electrospun Nanofiber Composites

open access: yes, 2016
Piezoelectric nanofiber composites of polyvinylidene fluoride (PVDF) polymer and PZT (Pb(Zr0.53Ti0.47)O3) ceramics were fabricated by electrospinning. The micro‐ structure of the PZT/PVDF electrospun nanofiber compo‐ sites was characterized using X-ray ...
Jong-Hoo Paik   +6 more
core   +1 more source

E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov   +3 more
wiley   +1 more source

Effect of structure of PVDF membranes on the performance of membrane distillation

open access: yes, 2015
Poly(vinylidene fluoride-hexafluoropropylene), PVDF-HFP, hollow fiber membranes were prepared by the dry/wet spinning technique using different copolymer concentrations in the dope solutions ranging from 17 to 24 wt.%.
Chang, Hsu-Hsien; Tsai, Chih-Hao; Wei, Hao-Cheng; Cheng, Liao-Ping   +1 more
core   +1 more source

Adaptor protein CIN85 potentiates the motility of osteosarcoma cells via the Akt/mTOR and MMP2‐COL3A1 axis

open access: yesMolecular Oncology, EarlyView.
CIN85 is highly expressed in osteosarcoma, particularly in metastatic lesions. Its overexpression increases cell migration and Matrigel invasion, while silencing CIN85 suppresses these behaviors. Transcriptome analysis shows that CIN85 regulates MMP2, COL3A1, and Akt/mTOR signaling. Targeting these pathways reverses CIN85‐induced motility, highlighting
Iryna Horak   +10 more
wiley   +1 more source

The Effect of SWCNT and MWCNT on Properties and Crystalline Structure of Polyvinylidene Fluoride [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2012
Single-walled carbon nanotubes (SWCNT) and multi-walled carbon nanotubes(MWCNT) were melt-blended with polyvinylidene fluoride (PVDF).FT-IR technique revealed that SWCNT has insignificant effect on the crystalline structure of PVDF and at 3wt ...
Ali Akbar Yousefi
doaj   +1 more source

Fabrication and Characterisation of Stimuli Responsive Piezoelectric PVDF and Hydroxyapatite-Filled PVDF Fibrous Membranes [PDF]

open access: yesMolecules, 2019
Poly(vinylidene fluoride) has attracted interest from the biomaterials community owing to its stimuli responsive piezoelectric property and promising results for application in the field of tissue engineering. Here, solution blow spinning and electrospinning were employed to fabricate PVDF fibres and the variation in resultant fibre properties assessed.
Biranche Tandon   +4 more
openaire   +4 more sources

Calibration of a photolithography made PVDF sensor

open access: yes, 2021
Bakalářská práce je zaměřena na vyhodnocení citlivosti fotolitograficky vyrobeného PVDF senzoru. PVDF senzor byl vyroben z metalizované PVDF fólie fotolitografickou metodou, která umožňuje vytvořit senzor o námi požadovaných rozměrech.
Dudl, Martin
core  

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