Results 101 to 110 of about 1,755,454 (302)

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

THE BIOLOGICAL AVAILABILITY OF ORAL TABLETS OF SULFISOXAZOLE AS AFFECTED BY CO-ADMINISTRATION OF AMMONIUM-CHLORIDE.

open access: yes, 1973
THE BIOLOGICAL AVAILABILITY OF ORAL TABLETS OF SULFISOXAZOLE AS AFFECTED BY CO-ADMINISTRATION OF AMMONIUM ...
NICHOLAS GABRIEL. POPOVICH (7995524)
core  

Biologically Available Iodine in Goitrogenic Diets

open access: yesExperimental Biology and Medicine, 1985
Eight different sources of low-iodine diet (LID) were tested in mice over 14 years. The available iodine in each diet was measured by isotopic equilibration. Commercially prepared Remington diets contained 6.8 to 69.3 ng available iodine/g, and the results were usually different from shipment to shipment. Some samples produced greatly enlarged thyroids.
openaire   +2 more sources

Assemblage of a semi-arid annual plant community: abiotic and biotic filters act hierarchically.

open access: yesPLoS ONE, 2012
The study of species coexistence and community assembly has been a hot topic in ecology for decades. Disentangling the hierarchical role of abiotic and biotic filters is crucial to understand community assembly processes.
Arantzazu L Luzuriaga   +3 more
doaj   +1 more source

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

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

Агрономическа пригодност на земите от района на град Велинград за отглеждане на хмел

open access: yesПочвознание, агрохимия и екология, 2012
A brief botanical characteristic and survey of agroecological requirements of the hop plants was presented. Climatic conditions and soil resources in the region of Velingrad were considered.
ИВАНКА ЛЮБЕНОВА   +1 more
doaj  

Dynamics of nitrogen availability in pot grown crops with organic fertilization

open access: yes, 2019
Pot grown herbs are often cultivated as certified organic products, and there is an increasing demand for organically certified ornamental plants. Supplying the required nutrients using organic fertilizers is a challenge with respect to matching the ...
Bergstrand, Karl-Johan,   +2 more
core   +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

A Simple and Rapid Method to Evaluate Potentially Mineralizable Nitrogen in Sewage Sludge Amended Calcareous Soils [PDF]

open access: yesآب و فاضلاب, 2005
Potentially mineralizable nitrogen (PMN) can be usually considered as labile nitrogen. Measurement of PMN is expensive and time consuming; therefore, a simpler and more rapid alternative may facilitate routine laboratory analysis.
Yazdan Lotfi   +2 more
doaj  

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