Results 11 to 20 of about 318,972 (299)

Temporary serine protease inhibition and the role of SPINK2 in human bone marrow

open access: yesiScience, 2023
Summary: Protease temporary inhibitors are true substrates that bind the catalytic site with high affinity but are slowly degraded, thus acting as inhibitor for a defined time window.
Vincenza Barresi   +6 more
doaj   +1 more source

Editorial on the Special Issue on Recent Advances of Molecular Machines and Molecular Robots

open access: yesMicromachines, 2020
Molecular machines and molecular robots are a highly interdisciplinary research field including material science, chemistry, biotechnology, biophysics, soft matter physics, micro-electromechanical systems (MEMS), and computer science [...]
Masahiro Takinoue, Ryuji Kawano
doaj   +1 more source

Nanoparticles as elicitors and harvesters of economically important secondary metabolites in higher plants: A review

open access: yesIET Nanobiotechnology, 2021
Nanoparticles possess some unique properties which improve their biochemical reactivity. Plants, due to their stationary nature, are constantly exposed to nanoparticles present in the environment, which act as abiotic stress agents at sub‐toxic ...
Sanchaita Lala
doaj   +1 more source

Molecular and cellular basis of hyperassembly and protein aggregation driven by a rare pathogenic mutation in DDX3X

open access: yesiScience, 2021
Summary: Current studies estimate that 1–3% of females with unexplained intellectual disability (ID) present de novo splice site, nonsense, frameshift, or missense mutations in the DDX3X protein (DEAD-Box Helicase 3 X-Linked).
Matheus de Castro Fonseca   +22 more
doaj   +1 more source

Effects of noise and time delay on E2F's expression level in a bistable Rb‐E2F gene’s regulatory network

open access: yesIET Systems Biology, 2021
The bistable Rb‐E2F gene regulatory network plays a central role in regulating cellular proliferation‐quiescence transition. Based on Gillespie's chemical Langevin method, the stochastic bistable Rb‐E2F gene’s regulatory network with time delays is ...
John Billy Kirunda   +3 more
doaj   +1 more source

Biliproteins [PDF]

open access: yes, 1981
Biliproteins, covalently bonded complexes of proteins and bile pigments, serve as light-harvesting pigments in photosynthesis and light-sensory pigments of photosynthetic organisms. Recent developments in the biochemistry and biophysics of these pigments
Scheer, Hugo
core   +1 more source

NEURONIC SYSTEM INSIDE NEURONS: MOLECULAR BIOLOGY AND BIOPHYSICS OF NEURONAL MICROTUBULES [PDF]

open access: yes, 2004
Neurons are highly specialized cells that input, process, store and output information. Interneuronal communication is achieved in four basic ways: (i) Ca2+ evoked exocytosis with chemical neurotransmission, (ii) gap junction electrotonic coupling, (iii)
Georgiev, Danko   +2 more
core   +1 more source

The Molecular Biophysics of Adaptation [PDF]

open access: yesBiophysical Journal, 2020
From molecular conformations to mass migrations, adaptation is a defining feature of life that is found across time and length scales. Here, we present a theory-experiment dialogue examining how adaptive behavior is manifested at the molecular level in the context of transcriptional regulation in bacteria.
Chure, Griffin, Phillips, Rob
openaire   +2 more sources

Brown adipocytes can display a mammary basal myoepithelial cell phenotype in vivo [PDF]

open access: yes, 2017
This work was supported by the Strategic Priority Research Program of the Chinese Academy of Sciences (XDB13030000) and the CAS-Novonordisk Foundation, as well as grants from the ‘1000 talents’ recruitment program, and a ‘Great-wall professorship’ from ...
Jin, Wanzhu   +8 more
core   +2 more sources

Gi/o protein-coupled receptor inhibition of beta-cell electrical excitability and insulin secretion depends on Na+/K+ ATPase activation

open access: yesNature Communications, 2022
Gi/o protein-coupled receptors (Gi/o-GPCRs) limit β-cell insulin secretion by decreasing Ca2+ entry; however, the underlying mechanism has not been identified. Here, the authors show that Gi/o-GPCRs hyperpolarize mouse and human β-cell membrane potential
Matthew T. Dickerson   +10 more
doaj   +1 more source

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