Results 31 to 40 of about 55,942 (295)

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

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +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

Functional requirements for bibliographic description in digital environments

open access: yesTransinformação
Nowadays in digital information environments, various types of resources coexist with heterogeneous metadata formats and standards and efforts have been made to achieve interoperability in order to use multiple metadata standards and reuse metadata ...
Fabiano Ferreira de Castro
doaj   +1 more source

Anchorage‐independent and faster growth in clonal population from UV‐irradiated NER‐deficient cells

open access: yesFEBS Open Bio, EarlyView.
UV‐irradiated cells expressing a DDB2 mutant protein unable to interact with PCNA (DDB2PCNA‐) form clones able to grow without anchorage. Different experimental approaches reveal heterogeneity in cell cycle regulation and drug response within these clones, emphasizing the crucial role of the DDB2‐PCNA interaction in preventing cellular transformation ...
Paola Perucca   +6 more
wiley   +1 more source

Quo vadis Inhaltserschließung der Deutschen Nationalbibliothek? Herausforderungen und Perspektiven

open access: yeso-bib. Das offene Bibliotheksjournal, 2015
Seit der Ausweitung des Pflichtexemplarrechts auf sog. unkörperliche Medienwerke im Jahr 2006 steht die Deutsche Nationalbibliothek (DNB) vor der Herausforderung, über neue Wege zur Erzeugung bibliografischer Metadaten nachzudenken.
Ulrike Junger
doaj   +1 more source

Performing Art Libraries at Duesseldorf : their role in the field of introducing computer-based information management within the Theatre Museum and the Film Museum [PDF]

open access: yes, 2009
Düsseldorf is the capital of North Rhine-Westphalia, the state with the highest number of inhabitants in Germany. The city has a rich cultural history: The theatre history started in 1485 (the festivities in the context of a princely marriage at ...
Schild, Margret
core  

URLs in the OPAC : comparative reflections on US vs UK practice [PDF]

open access: yes, 2007
To examine whether placing URLs into library OPACs has been an effective way of enhancing the role of the catalogue for the contemporary library ...
Joint, N.
core   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Uniform processing of library materials – a condition for the exchange and common use of bibliographic records

open access: yesKnjižnica, 2003
In the Slovenian shared cataloguing system COBISS, uniform processing of library materials is one of the mandatory conditions for a successful functioning of the system. A uniform way of processing assumes use of the same principles, codes and standards,
Tatjana Likar
doaj   +1 more source

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