Results 61 to 70 of about 2,182,666 (262)

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

St. Catherines Island Flyover

open access: yesSouthern Spaces, 2015
In this peer-reviewed short video and essay, Steve Bransford, Anthony Martin, and Michael Page explore the history and terrain of St. Catherines Island, a privately owned barrier island along the Georgia Atlantic coast.
Steve Bransford   +2 more
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

New Shades o'Death Creek

open access: yesSouthern Spaces, 2009
Denise Giardina evokes the physical and emotional landscapes of mountain top removal in this excerpt from her novel, Fallam's Secret.
Denise Giardina
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

"Aint that Something?"

open access: yesSouthern Spaces, 2016
Carter Sickels reviews Robert Gipe's illustrated novel Trampoline (Athens: Ohio University Press, 2015).
Carter Sickels
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Research Data Management in Environmental Studies: Scoping Review and Bibliometrics Analysis

open access: yesData Science Journal
This research attempts to analyse and reveal the scientific trends in research data management (RDM) related to environmental studies through the scoping review and bibliometric analysis.
Rosini   +3 more
doaj   +1 more source

ORGANIZING DATA FOR ENVIRONMENTAL STUDIES [PDF]

open access: yesEnvironmental Toxicology and Chemistry, 1982
Abstract Using the vapor pressure, water solubility and molecular weight of a chemical, the partitioning of that chemical between the major environmental compartments can be quickly assessed. Thus it is possible to estimate what percentage of the chemical will be located in the ground, bottom sediments, water and air.
openaire   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

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