Results 121 to 130 of about 13,137,171 (253)
The early heat loss evolution of Mars and their implications for internal and environmental history. [PDF]
Ruiz J.
europepmc +1 more source
Adenosine triphosphate as a modulator of protein interactions and stability
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
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
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
Ohio Historical Society Communication Exhibit photograph
This photograph documents visitors to the Ohio Historical Society's exhibit on communication. The exhibit was one of the first to open in the new Ohio History Center in 1970. The photograph measures 9.5" x 7.5" (24.13 x 19.05 cm). Founded in 1885, the
Ohio History Connection
core
Living Landscapes and Indigenous Knowledge: Nature–Culture Relationships, Ecological Traditions and Environmental Histories among the Saura of Kalahandi, Odisha [PDF]
Sudhansu Sekhar Panda, Sonali Nayak
openalex +1 more source

