Results 121 to 130 of about 123,975 (308)

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

Evaluation at Half Periods of Weierstrass' Elliptic Function With Rectangular Primitive Period-Parallelogram [PDF]

open access: yesMathematics of Computation, 1960
(2) Wl + 2 + 2?3 = ?In this note, these three functions will be evaluated, also to 16D, for the case of rhombic primitive period-parallelogram. Two methods of evaluation are given. One is similar to that described previously [1] and the other is in terms of Jacobian Theta functions.
openaire   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Evaluation of and period polynomial relations

open access: yesForum of Mathematics, Sigma
Abstract In studying the depth filtration on multiple zeta values, difficulties quickly arise due to a disparity between it and the coradical filtration [9]. In particular, there are additional relations in the depth graded algebra coming from period polynomials of cusp forms for $\operatorname {\mathrm {SL}}_2({\mathbb {Z}})$
Steven Charlton, Adam Keilthy
openaire   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Avaliação da coleção de periódicos doados à biblioteca da FEA-IEI da UFRJ: critérios de seleção e descarte

open access: yesCiência da Informação, 1993
Avalia quantitativamente a coleção de periódicos doados à Biblioteca da Faculdade de Economia e Administração e Instituto de Economia (FEAIEI) da Universidade Federal do Rio de Janeiro (UFRJ), pela freqüência de uso por meio de empréstimos domiciliares e
Maria Aparecida de Andrade Teixeira   +1 more
doaj  

Introducing Electronic Information Services to First-Year Composition Students: Pedagogical and Practical Concerns [PDF]

open access: yes, 1994
More and more of the college and university library\u27s resources are becoming computerized. As first year students enter the library, they are often confronted with an overwhelming array of computer terminals and workstations.
Mandernack, Scott
core   +1 more source

The TIANSHAN Radio Experiment for Neutrino Detection

open access: yes, 2010
An antenna array devoted to the autonomous radio-detection of high energy cosmic rays is being deployed on the site of the 21 cm array radio telescope in XinJiang, China.
Abraham   +46 more
core   +5 more sources

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy