Results 61 to 70 of about 2,708,910 (279)

Electrocardiogram (ECG) changes in working people with and without history of COVID-19 [PDF]

open access: yesطب کار
Introduction: During the COVID-19 pandemic, the greatest focus was on the respiratory system, but recently awareness has increased about the cardiovascular manifestations of the COVID-19 disease and the adverse effect of cardiovascular involvement on its
Seyed yaser Ghelmani   +8 more
doaj  

Single‐Cell Mitochondrial Lineage Tracing Decodes Fate Decision and Spatial Clonal Architecture in Human Hematopoietic Organoids

open access: yesAdvanced Science, EarlyView.
This study repurposes mitochondrial DNA mutations as endogenous barcodes for lineage tracing in human pluripotent stem cell‐derived organoids. Integrated with transcriptomic and spatial data, it reveals NOTCH‐mediated stromal‐progenitor crosstalk orchestrates clonal dynamics and spatial zonation during early hematopoietic development, offering a non ...
Yan Xue   +17 more
wiley   +1 more source

ESTRUTURA DE ROCHAS METASSEDIMENTARES E VULNERABILIDADE AOS MOVIMENTOS DE MASSA – BACIA DO CÓRREGO DO CERCADINHO, BELO HORIZONTE-MG

open access: yesRevista de Geografia (Recife), 2011
Movimentos de massa catastróficos geram altos custos quanto à realocação de estruturas, obras de contenção, perda de produtividade industrial, agrícola e florestal, de potencial turístico e de vias de transporte.
Cátia Cristina Espósito   +3 more
doaj   +2 more sources

PD‐L1‐Binding Antigen Presenters: Redirecting Vaccine‐Induced Antibodies for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
The PBAP‐gE complex anchors gE antigen to PD‐L1 on tumor cells. Vaccine‐induced anti‐gE antibodies simultaneously engage FcγRIIIa on NK cells and tumor‐bound PBAP‐gE, triggering NK cell activation and antibody‐dependent cellular cytotoxicity, thereby selectively eliminating PD‐L1–expressing tumor cells.
Huixin Gao   +24 more
wiley   +1 more source

Iogurte probiótico produzido com leite de cabra suplementado com Bifidobacterium spp

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2010
Avaliaram-se iogurtes de leite de cabra contendo ou não Bifidobacterium longum, B. breve, B. pseudolongum ou B. bifidum, adicionados ou não de aroma de morango. Os dados obtidos nas análises higiênico-sanitárias e físico-químicas foram dentro dos valores
V Mazochi   +6 more
doaj   +1 more source

Enhanced Bandgap Flexibility in Perovskite‐Silicon Tandem Solar Cells via Three‐Terminal Architecture

open access: yesAdvanced Science, EarlyView.
Three‐terminal (3T) perovskite/silicon tandem solar cells overcome the current‐matching constraints of 2T designs. Using an IBC POLO silicon bottom cell, we demonstrate a 30.1% PCE, with performance largely decoupled from perovskite bandgap and enhanced resilience under realistic, time‐dependent solar spectra.
Mohammad Gholipoor   +9 more
wiley   +1 more source

Engineered Strain in 2D Materials by Direct Growth on Deterministically Patterned Grayscale Topographies

open access: yesAdvanced Science, EarlyView.
ABSTRACT Strain is a proven technique for modifying the bandgap and enhancing carrier mobility in 2D materials. Most current strain engineering techniques rely on the post‐growth transfer of these atomically thin materials from growth substrates to target surfaces, limiting their integration into nanoelectronics.
Berke Erbas   +8 more
wiley   +1 more source

Addressing the Challenges of 3C‐SiC—Synergetic Effect of Conductive Additives on the Performance of SiC as Anode Material for Lithium‐Ion Batteries

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study explores the role of conductive carbon black (CB) in enhancing the electrochemical activity of 3C‐SiC anodes for lithium‐ion batteries. By isolating the individual contributions of SiC and CB, the work demonstrates a synergistic effect that enables active lithiation in SiC, offering new insight into composite electrode design for improved ...
Teja Stüwe   +7 more
wiley   +1 more source

A shared mucosal gut microbiota signature in primary sclerosing cholangitis before and after liver transplantation

open access: yesHepatology, EarlyView., 2022
In this study of the gut mucosal microbiota in primary sclerosing cholangitis (PSC), we found consistent microbiota features associated with PSC and recurrent PSC, PSC with inflammatory bowel disease and a persistent gut dysbiosis after liver transplantation Abstract Background and Aims Several characteristic features of the fecal microbiota have been ...
Mikal Jacob Hole   +12 more
wiley   +1 more source

Díez, J. Ignacio (2019), "Ficciones y confesiones: Francisco Umbral (y otros escritores contemporáneos)"

open access: yesActio Nova, 2019
Reseña de: Díez, J. Ignacio (2019), Ficciones y confesiones: Francisco Umbral (y otros escritores contemporáneos), Prólogo de Eduardo Martínez Rico. San Fernando, Editorial DALYA, 272 páginas. ISBN 978-84-94950-3-2.
Fabienne Uni
doaj  

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