Results 131 to 140 of about 2,737,931 (291)

Hands‐on protocol for preparing water‐soluble fractions from agri‐food samples for NMR‐based metabolomics analysis

open access: yesFEBS Open Bio, EarlyView.
This research protocol outlines a workflow for nuclear magnetic resonance (NMR)‐based metabolomics in the agri‐food sector. Using two case studies—strawberry leaves (solid matrix) and wine (liquid matrix)—it details the procedures for sample preparation, data acquisition, and processing.
Andrea Fernández‐Veloso   +4 more
wiley   +1 more source

Explaining the income-distribution puzzle in happiness research: Theory and evidence [PDF]

open access: yes, 2012
The nexus between income and happiness is very much disputed. Many cross-sectional studies see a positive relationship, most longitudinal studies don't.
Dluhosch, Barbara   +2 more
core  

Down‐regulation of Shh in the hair follicles of mice during chemotherapy‐induced hair loss is mediated by the JAK/STAT1 signaling pathway

open access: yesFEBS Open Bio, EarlyView.
We found that during chemotherapy‐induced alopecia (CIA), Sonic hedgehog (Shh) expression significantly decreased in hair follicle Shh+ cells, whereas the Janus‐activated kinase/signal transducer and activator of transcription 1 (JAK/STAT1) signaling pathway was markedly activated.
Ruifang Fan   +6 more
wiley   +1 more source

Prevalência de deficiência visual de perto e fatores associados: um estudo de base populacional

open access: yesCadernos de Saúde Pública
Este artigo teve como objetivo estimar a prevalência de presbiopia em adultos com trinta anos ou mais e explorar características associadas, como variáveis demográficas, sócio-econômicas e individuais.
Wladimir Ribeiro Duarte   +3 more
doaj   +2 more sources

Does cross-sectional variances of Fama-French factors improve predictability of stock returns? : a research report submitted in partial fulfillment of the requirements for the degree of Master of Finance at Massey University [PDF]

open access: yes, 2007
This research report aims to lend a better understanding of the predictability of Fama-French factors (book-to-market ratio, price-earning ratio and size) to stock returns over a wider dimension by taking into consideration the influence from the cross ...
Luo, ShanShan
core  

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Trade Liberalization and Growth: New Evidence [PDF]

open access: yes
This paper revisits the empirical evidence on the relationship between economic integration and economic growth. First, we present an updated dataset of openness indicators and trade liberalization dates for a wide cross-section of countries in the 1990s.
Karen Horn Welch, Romain Wacziarg
core  

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