Results 41 to 50 of about 113,010 (260)

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

THE PROBLEM OF THE GENESIS OF PALEOPROTEROZOIC PRIMARY CLAY INJECTIONS, EXTRUSIONS AND DIAPIRS

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2016
An analytical review of recent papers on the themes “Fluidolites”, “Clay diapirism”, “Clay injection and extrusion” is offered. These phenomena correspond fundamentally to fluid displacement (water, gas, clay and organic matter), whereas massive ...
Михаил Михайлович Филиппов   +1 more
doaj   +1 more source

Promoting the Diversity, Equity, and Inclusion in Organic Chemistry Education through Undergraduate Research Experiences at WSSU

open access: yesEducation Sciences, 2021
Undergraduate research is well recognized as an effective high-impact educational practice associated with student success in higher education. Actively engaging students in research experiences is considered as one of the several high-impact practices ...
Fenghai Guo   +6 more
doaj   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Institutional Development of Organic Farming in the EU

open access: yesProblemy Ekorozwoju, 2023
The concept of sustainable development has been attracting the attention of the scientific and professional community for decades. Various researches and papers focused on the concept of sustainability, exploring it through the prism of the economic ...
Mirela Tomaš Simin   +5 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Summaries of Oral Presentations, Posters and Invited Speeches Presented at the Twelfth Hellenic Phytopathological Congress, Kastoria, Greece, October 12-14, 2004

open access: yesPhytopathologia Mediterranea, 2006
The 12th National Phytopathological Congress, organized every two years by the Hellenic Phytopathological Society (HPS), was held in Kastoria, October 12–14, 2004 and was attended by more than 300 scientists.
   
doaj   +1 more source

AscF in the mycobacterial CIII–CIV supercomplex lacks metal and nucleotide binding but links malate oxidation to respiration

open access: yesFEBS Letters, EarlyView.
The mycobacterial CIII‐CIV respiratory supercomplex is an obligate assembly, encompassing several subunits of unknown functions. We have characterized the intracellular subunit AscF, and show that it is unlikely to be a sensor for metals or nucleotides, but is required for growth on nonfermentable energy sources, and likely works as an adapter for ...
Eni Rile   +8 more
wiley   +1 more source

Measurement of in-plane thermal conductivity in polymer films

open access: yesAIP Advances, 2016
Measuring the in-plane thermal conductivity of organic thermoelectric materials is challenging but is critically important. Here, a method to study the in-plane thermal conductivity of free-standing films (via the use of commercial equipment) based on ...
Qingshuo Wei   +4 more
doaj   +1 more source

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