Results 31 to 40 of about 2,184,849 (278)

Micro-bias and macro-performance

open access: yes, 2008
We use agent-based modeling to investigate the effect of conservatism and partisanship on the efficiency with which large populations solve the density classification task--a paradigmatic problem for information aggregation and consensus building.
Amaral, L. A. N.   +5 more
core   +2 more sources

Bound states of charges on top of graphene in magnetic field [PDF]

open access: yes, 2015
We show theoretically that in the external magnetic field like charges on top of graphene monolayer may be mutually attracted to form macro-molecules.
Slizovskiy, Sergey
core   +2 more sources

Análise estatística e pluriescalar das desigualdades educacionais: aspirações científicas e desempenho de estudantes no ENEM [PDF]

open access: yesSociologias
Resumo A literatura sociológica reitera a existência de desigualdades educacionais associadas às desigualdades sociais. O desempenho escolar e a aspiração por carreiras científicas revelam distinções educacionais, de classe e de gênero.
Matheus Monteiro Nascimento   +3 more
doaj   +1 more source

Multiple muon measurements with MACRO [PDF]

open access: yes, 1994
The MACRO experiment at Gran Sasso provides means for detailed studies of multiple coincident penetrating cosmic ray muons. In this paper we concentrate on the studies of the ultrahigh energy primary cosmic ray composition using muon bundle ...
Collaboration, The MACRO   +2 more
core  

Employment status and mental health care use in times of economic contraction: a repeated cross-sectional study in Europe, using a three-level model [PDF]

open access: yes, 2015
Introduction: Framed within the recent economic crisis, in this study we investigate the medical mental health care use of the unemployed compared with that of the employed in Europe, and whether the relationship between employment status and mental ...
Bracke, Piet   +2 more
core   +3 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

miR-125b-5p upregulation by TRIM28 induces cisplatin resistance in non-small cell lung cancer through CREB1 inhibition

open access: yesBMC Pulmonary Medicine, 2022
Objective miR-125b-5p plays an important role in the development of cancer and drug resistance. However, in cisplatin resistance of non-small cell lung cancer (NSCLC), the function and potential mechanism of miR-125b-5p is still unclear.
Qiuyu Tan   +8 more
doaj   +1 more source

Tanzania HIV/AIDS and Malaria Indicator Survey 2011-12(Preliminary Results) [PDF]

open access: yes, 2012
Preliminary results (tables only) for the malaria indicators and selected HIV indicators. The results were released by the National Bureau of Statistics on 11 October 2012.
Measure DHS, ICF Macro   +1 more
core  

MACRO and the atmospheric neutrino problem [PDF]

open access: yes, 2001
After a brief presentation of the MACRO detector we discuss the updated data on atmospheric muon neutrinos, and the interpretation in terms of neutrino oscillations.Comment: 6 pages, 4 figures.
Spurio, M.
core   +3 more sources

Crucial parameters for precise copy number variation detection in formalin‐fixed paraffin‐embedded solid cancer samples

open access: yesMolecular Oncology, EarlyView.
This study shows that copy number variations (CNVs) can be reliably detected in formalin‐fixed paraffin‐embedded (FFPE) solid cancer samples using ultra‐low‐pass whole‐genome sequencing, provided that key (pre)‐analytical parameters are optimized.
Hanne Goris   +10 more
wiley   +1 more source

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