Results 21 to 30 of about 852,364 (272)

Dependent Lindeberg central limit theorem and some applications [PDF]

open access: yes, 2007
In this paper, a very useful lemma (in two versions) is proved: it simplifies notably the essential step to establish a Lindeberg central limit theorem for dependent processes. Then, applying this lemma to weakly dependent processes introduced in Doukhan
Bardet, Jean-Marc   +3 more
core   +4 more sources

Multi-user lattice coding for the multiple-access relay channel [PDF]

open access: yes, 2013
This paper considers the multi-antenna multiple access relay channel (MARC), in which multiple users transmit messages to a common destination with the assistance of a relay. In a variety of MARC settings, the dynamic decode and forward (DDF) protocol is
Lee, Chung-Pi   +3 more
core   +1 more source

Representação no domínio bibliográfico: um olhar sobre os Formatos MARC 21

open access: yesPerspectivas em Ciência da Informação
Resumo: 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

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Ohjeet yhteisön kuvailutietojen merkitsemiseksi Fennican auktoriteettitietokantaan Marc 21-formaatissa [PDF]

open access: yes, 2013
Tässä ohjeessa esitellään lyhyesti yhteisöauktoriteettitietueen laadintaan liittyviä tavallisimmin tarpeellisia sääntöjä ja formaatin ...

core  

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

MARC 21 формат для бібліографічних даних

open access: yes, 2021
У виданні надано методичні рекомендації щодо застосування формату MARC 21 для бібліографічних даних для створення бібліографічних записів в електронних каталогах бібліотек. Рекомендації складено з урахуванням міжнародного стандарту каталогізації в цифровому середовищі RDA – Опис та доступ до ресурсів (Resource Description & Access).
openaire   +1 more source

Opisywanie filmów w formacie MARC 21 w systemie HORIZON - źródła, metoda, struktura, kontrowersje [PDF]

open access: yes, 2005
Potrzeba napisania formatu dla filmów stawała się sprawą pilną. Gromadzony w różnych bibliotekach materiał filmowy na nośnikach magnetycznych i elektronicznych wymagał jednolitej i zgodnej z formatem MARC 21 formuły opisu. Opublikowany w 2002 r.
Drożdż, Andrzej
core  

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

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