Results 81 to 90 of about 4,111,539 (306)

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

Research on Negative Helium Ion Beam Generation Technology

open access: yesYuanzineng kexue jishu
Tandem accelerator can generate MeV-level positive ion beam, of which He ion beam can be used for experimental research and industrial applications such as ion beam analysis and ion implantation, which is an indispensable ion beam for tandem accelerator.
CHEN Haonan1, 2, CUI Baoqun1, 2, TANG Bing1, 2, CHEN Lihua1, 2, MA Ruigang1, 2, MA Yingjun1, 2, MA Xie1, 2, ZHANG Yifan1, 2, ZHAO Jiange1, 2, WANG Yunfeng1, 2, YANG Chao1, 2, YU Rongkai1, 2
doaj   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

p190A/ARHGAP35 and p190B/ARHGAP5 proteins in endometrial cancer: a novel cancer‐relevant paralog interplay

open access: yesMolecular Oncology, EarlyView.
This study identifies ARHGAP5, in addition to the frequently mutated ARHGAP35, as significantly mutated in endometrial cancer. Mutations in both genes co‐occur and are associated with their correlated downregulation. Functional CRISPR studies show that both paralogs regulate similar pathways, including actin cytoskeleton organization.
Mathilde Pinault   +12 more
wiley   +1 more source

Bamboo beheading knives [picture]

open access: yes, 1933
Part of collection: Ion Idriess glass plate negative collection.; Title from caption in: Drums of Mer.; Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-vn3282627; Published in: Drums of Mer / by Ion I.

core  

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

A type of the northern Australian "mounteds" [picture]

open access: yes, 1935
Part of collection: Ion Idriess glass plate negative collection.; Title from caption in: Man tracks.; Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-vn3298452; Published in: Man tracks : with the mounted police in ...

core  

Humidity-induced dynamic coordination drives the oscillatory migration of ions for sustainable energy harvesting

open access: yesNature Communications
Moisture-induced ion diffusion in nanostructured materials is a promising route for high-performance power generation, yet achieving the continuous ion migration necessary for long-term operation remains challenging.
Xulei Lu   +9 more
doaj   +1 more source

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