Results 11 to 20 of about 101,584 (254)
Topics of change in the RDA: perception of catalogers at the Federal University of Minas Gerais
Biblios, 2022 Objective. Present the main perceptions of UFMG library catalogers regarding these changes in rules and point out the strengths and weaknesses of these perceptions. Method.
Paulo Marcelo Carvalho Holanda +1 more
doaj +1 more source
Ciência da Informação, 2010 O texto traz o histórico e a evolução dos campos 4XX - Séries do Formato MARC 21 para Dados Bibliográficos. Aborda a recente mudança que tornou obsoleto o campo 440 em favor dos campos 490 e 800-830.
Márcia Carvalho Rodrigues +1 more
doaj +1 more source
Comparison of book resource’s worksheets of National Library with MARC 21 and UNIMARC formats [PDF]
تحقیقات کتابداری و اطلاعرسانی دانشگاهی, 2017 Aim: Iranian National Library “Printed Books” worksheet was compared with the last updated versions of UNIMARC and MARC21. Comparison with UNIMARC was done to show the differences and deficiencies and comparison with MARC21 should be done to reveal the ...
میترا پشوتنی زاده +1 more
doaj +1 more source
Ciência da Informação, 2004 Utilização do conceito de controle bibliográfico definido pela IFLA e do formato MARC 21 bibliográfico para gerenciar a produção científica, técnica, artística e administrativa de uma instituição de ensino superior.
Zita Prates de Oliveira +3 more
doaj +1 more source
Metapodatkovni standardi za opis građe Kongresne knjižnice
Libellarium: Journal for the Research of Writing, Books, and Cultural Heritage Institutions, 2023 Cilj. Cilj je rada prikaz razvoja metapodatkovnih standarda za opis građe – ili shema metapodataka – Kongresne knjižnice u Washingtonu, SAD, iniciranog ubrzanim razvojem tehnologije i rasta mrežnog okruženja u posljednjim desetljećima.
Bernarda Bošnjak, Boris Bosančić
doaj +1 more source
Representação no domínio bibliográfico: um olhar sobre os Formatos MARC 21
Perspectivas em Ciência da InformaçãoResumo: A representação da informação tem sido realizada em diversos domínios, um deles o domínio bibliográfico, onde está pautada em instrumentos, princípios, modelos e tecnologias, tais como os padrões de metadados e as codificações.
Fabrício Silva Assumpção +1 more
doaj +1 more source
Epigenetic reprogramming of lineage switching in cancer
FEBS Letters, EarlyView.Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı +4 more
wiley +1 more source
CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3
Molecular Oncology, EarlyView.PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh +12 more
wiley +1 more source
Molecular Oncology, EarlyView.Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq +8 more
wiley +1 more source
Software system for MARC 21 cataloguing [PDF]
, 2013 Извршено је моделирање и имплементација софтверског система за каталогизацију по MARC 21 формату. За реализацију система коришћен је обједињени процес за развој софтвера, развој заснован на моделу и развој заснован на софтверским компонентама. Моделирање је извршено у CASE алату 235 MagicDraw верзија 16.0 који подржава UML
openaire +2 more sources