Results 61 to 70 of about 608,686 (265)

Potential Sources of Trace Metals and Ionic Species in PM2.5 in Guadalajara, Mexico: A Case Study during Dry Season

open access: yesAtmosphere, 2015
This study was conducted from May 25 to June 6, 2009 at a downtown location (Centro) and an urban sector (Miravalle) site in the Metropolitan Zone of Guadalajara (MZG) in Mexico.
Mario Alfonso Murillo-Tovar   +8 more
doaj   +1 more source

Mapping of liver-enriched transcription factors in the human intestine

open access: yesWorld Journal of Gastroenterology, 2010
To investigate the gene expression pattern of hepatocyte nuclear factor 6 (HNF6) and other liver-enriched transcription factors in various segments of the human intestine to better understand the differentiation of the gut epithelium.Samples of healthy duodenum and jejunum were obtained from patients with pancreatic cancer whereas ileum and colon was ...
Frank, Lehner   +3 more
openaire   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

A Proteomic Characterization of Factors Enriched at Nascent DNA Molecules

open access: yesCell Reports, 2013
DNA replication is facilitated by multiple factors that concentrate in the vicinity of replication forks. Here, we developed an approach that combines the isolation of proteins on nascent DNA chains with mass spectrometry (iPOND-MS), allowing a comprehensive proteomic characterization of the human replisome and replisome-associated factors. In addition
López-Contreras AJ   +10 more
openaire   +5 more sources

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Factor analysis for effective factors in group work enrichment in sport

open access: yesBulletin de la Société Royale des Sciences de Liège, 2016
In this descriptive-analytical study with factor analytical approach, the goal was to identity and prioritize effective factors in group work enrichment in sport. For this purpose a survey of 63 experts from physical education department of KHorasan Razavi province (who made up 84% of statistical population ) was conducted to generate response to ...
Devin, Hassan Fahim   +2 more
openaire   +2 more sources

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Dust Source Identification Using Physical- Chemical Characterization and Numerical Modeling in Masjed Soleyman

open access: yesسلامت و محیط, 2017
Background and Objective: The aim of this study was to investigate the physico-chemical properties, size distribution and shape of the falling mineral dusts over Masjed Soleyman and to identify their origins.
P Broomandi, A Bakhtiar Pour
doaj  

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Is a Cholestrol‐Enriched Diet a Risk Factor for Alveolar Bone Loss?

open access: yesJournal of Periodontology, 2016
Background: This study aims to investigate the effects of a 2% cholesterol‐enriched diet on alveolar bone loss (ABL) and serum levels of pro‐oxidants and antioxidant enzymes in rats with experimental periodontitis.Methods: Rats were randomized into the four groups: 1) group C (standard diet/periodontally healthy); 2) group Hc (high‐cholesterol diet); 3)
FENTOĞLU, Özlem   +8 more
openaire   +6 more sources

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