Results 171 to 180 of about 5,410,497 (291)
Structural Recurrence Theory — Structural Reappearance Theory
Structural recurrence theory investigates the phenomenon whereby a particular structural pattern re‑emerges at higher levels of a hierarchical system. Unlike conventional recursion, which focuses on the repeated application of a function to an object, structural recurrence concerns the persistence of a pattern itself across different scales. This paper
openaire +1 more source
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen +5 more
wiley +1 more source
Reconfiguring agency under platform governance: Baby Boomer and Generation X singers negotiating identity, algorithms, and monetization. [PDF]
Hastuti A, Widodo S, Suhariadi F.
europepmc +1 more source
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
Military nursing in tactical pre-hospital care: structure, action, and challenges in high-risk contexts. [PDF]
Souza FIDS +7 more
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
Structuration theory in urban analysis: 1. Theoretical exegesis
This is the first part of a two-part investigation of the utility of structuration theory in empirical analysis of the urban built environment. An exegesis of Giddens's structuration theory is presented (section 2), and its geographical applications are ...
M J Dear, A I Moos
core
Addressing Power in Local-Level Policies and Programs to Reduce Health Inequities - A Systematic Review. [PDF]
Schultz S +5 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

