Protocol for quantifying miRNA trafficking across the endosomal membrane
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh +2 more
wiley +1 more source
Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima +7 more
wiley +1 more source
Aligning attitudes and actions: experience of extreme weather events raises environmental concerns and pro-environmental behaviors of residents. [PDF]
Hu S, Duan P, Meng Y, Zhou Z.
europepmc +1 more source
Heterotropic regulation and negative homotropic cooperativity
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea +5 more
wiley +1 more source
Toward standardized environmental detection of antibiotics and ARGs for regulatory interpretation and concern tiering. [PDF]
Pi N +8 more
europepmc +1 more source
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti +5 more
wiley +1 more source
Concern about the potential environmental impact of a large-scale war among Latin American adults. [PDF]
Mejía CR +6 more
europepmc +1 more source
Nature Relatedness as an Orientation in Moral Psychology. [PDF]
Janhonen J, Kähönen J, Salmi I.
europepmc +1 more source
Social and experiential factors linked to concern about climate-related health harm in the United States. [PDF]
Stimpson JP, Ortega AN.
europepmc +1 more source
Chemicals of Concern in Chemical Hair Straightening Products: A Scoping Review. [PDF]
Weaver E, Chan M, Edwards L, Zota AR.
europepmc +1 more source

