Results 41 to 50 of about 431,520 (211)

Lipid droplets and lipotoxicity during autophagy. [PDF]

open access: yes, 2017
Lipid droplets (LDs) are neutral lipid storage organelles that provide a rapidly accessible source of fatty acids (FAs) for energy during periods of nutrient deprivation.
Nguyen, Truc, Olzmann, James
core   +2 more sources

Caenorhabditis elegans RIG-I Homolog Mediates Antiviral RNA Interference Downstream of Dicer-Dependent Biogenesis of Viral Small Interfering RNAs. [PDF]

open access: yes, 2017
Dicer enzymes process virus-specific double-stranded RNA (dsRNA) into small interfering RNAs (siRNAs) to initiate specific antiviral defense by related RNA interference (RNAi) pathways in plants, insects, nematodes, and mammals.
Gina Broitman-Maduro   +10 more
core   +3 more sources

Platelet bioreactor: accelerated evolution of design and manufacture

open access: yesPlatelets, 2017
Platelets, responsible for clot formation and blood vessel repair, are produced by megakaryocytes in the bone marrow. Platelets are critical for hemostasis and wound healing, and are often provided following surgery, chemotherapy, and major trauma ...
Jonathan N. Thon   +2 more
doaj   +1 more source

The Nuclear PolyA-Binding Protein Nab2p Is Essential for mRNA Production

open access: yesCell Reports, 2015
Polyadenylation of mRNA is a key step in eukaryotic gene expression. However, despite the major impact of poly(A) tails on mRNA metabolism, the precise roles of poly(A)-binding proteins (PABPs) in nuclear mRNA biogenesis remain elusive.
Manfred Schmid   +5 more
doaj   +1 more source

The genome and transcriptome of Trichormus sp NMC-1: insights into adaptation to extreme environments on the Qinghai-Tibet Plateau [PDF]

open access: yes, 2016
The Qinghai-Tibet Plateau (QTP) has the highest biodiversity for an extreme environment worldwide, and provides an ideal natural laboratory to study adaptive evolution.
A Stamatakis   +53 more
core   +2 more sources

The dynamics and functional impact of tRNA repertoires during early embryogenesis in zebrafish

open access: yesThe EMBO Journal
Embryogenesis entails dramatic shifts in mRNA translation and turnover that reprogram gene expression during cellular proliferation and differentiation.
Madalena M Reimão-Pinto   +5 more
doaj   +1 more source

The Biogenesis, Biology, and Clinical Significance of Exosomal PD-L1 in Cancer

open access: yesFrontiers in Immunology, 2020
The exosome serves as a trafficking vehicle for transport of programmed death-ligand 1 (PD-L1) into receptor cells. In tumor microenvironment, distant tumor cells can remotely attack activated T cells by exosomal PD-L1.
Yanyan Tang   +23 more
doaj   +1 more source

Postconditioning with D-limonene exerts neuroprotection in rats via enhancing mitochondrial activity

open access: yesTürk Biyokimya Dergisi, 2023
The key component of neuroprotection after cerebral ischemia–reperfusion (I–R) injury is mitochondrial improvement. By focusing on the function of mitochondrial biogenesis and ATP-sensitive potassium (mK–ATP) channels and inflammatory responses, the ...
Zhang Leguo   +5 more
doaj   +1 more source

CRISPR/Cas9-mediated knock-in of the murine Y chromosomal genes Zfy1 and Zfy2

open access: yesBMC Genomics
Background The Y-linked mouse zinc finger genes Zfy1 and Zfy2 are critical fertility factors in mice but the mechanisms by which they regulate spermatogenesis remain unclear.
Hayden Holmlund   +6 more
doaj   +1 more source

Identification, biogenesis, function, and mechanism of action of circular RNAs in plants

open access: yesPlant Communications, 2023
Circular RNAs (circRNAs) are a class of single-stranded, closed RNA molecules with unique functions that are ubiquitously expressed in all eukaryotes.
Ruiqi Liu, Yu Ma, Tao Guo, Guanglin Li
doaj   +1 more source

Home - About - Disclaimer - Privacy