Results 61 to 70 of about 843,490 (307)

EpCAM-Mediated Cellular Plasticity Promotes Radiation Resistance and Metastasis in Breast Cancer

open access: yesFrontiers in Cell and Developmental Biology, 2021
Substantial number of breast cancer (BC) patients undergoing radiation therapy (RT) develop local recurrence over time. During RT therapy, cells can gradually acquire resistance implying adaptive radioresistance.
Arijit Mal   +12 more
doaj   +1 more source

Observation of linear-polarization-sensitivity in the microwave-radiation-induced magnetoresistance oscillations

open access: yes, 2011
In the quasi two-dimensional GaAs/AlGaAs system, we investigate the effect of rotating \textit{in-situ} the electric field of linearly polarized microwaves relative to the current, on the microwave-radiation-induced magneto-resistance oscillations.
Mani, R. G.   +2 more
core   +1 more source

RADIATION RESISTANCE TESTS [PDF]

open access: yes, 1963
The complex response of polymers to radiation necessitates knowledge of the radiation resistance and of the effects of radiation type, energy, and intensity on the resistance. A brief discussion is given of the types of radiation and their interactions with materials, and the techniques for measuring the amount of energy absorbed in a material from the
openaire   +2 more sources

Resistance of Algae to Radiation [PDF]

open access: yesNature, 1960
EXPERIMENTS carried out since 1954 have shown that various algae are much more resistant to radiation than are higher plants and animals. The results, which will be published fully elsewhere, are as follows:
openaire   +2 more sources

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

Radiation Resistance: Resurrection by Recombination [PDF]

open access: yesCurrent Biology, 2007
Adaptation to extreme desiccation has conferred extraordinary radiation resistance on the bacterium Deinococcus radiodurans. How this organism is able to reconstruct a genome shattered by gamma rays has now been revealed.
openaire   +2 more sources

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

miRNA‐106a and prostate cancer radioresistance: a novel role for LITAF in ATM regulation

open access: yesMolecular Oncology, 2018
Recurrence of high‐grade prostate cancer after radiotherapy is a significant clinical problem, resulting in increased morbidity and reduced patient survival.
Christianne Hoey   +8 more
doaj   +1 more source

Gd or Sm doped silicon semiconductor composition Patent [PDF]

open access: yes, 1968
Gadolinium or samarium doped-silicon semiconductor material with resistance to radiation damage for use in solar ...
Mandelkorn, J.
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

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