Results 61 to 70 of about 2,216,866 (310)

Current understanding of substrate specificity and regioselectivity of LPMOs

open access: yesBioresources and Bioprocessing, 2020
Renewable biomass such as cellulose and chitin are the most abundant sustainable sources of energy and materials. However, due to the low degradation efficiency of these recalcitrant substrates by conventional hydrolases, these biomass resources cannot ...
Xiaoli Zhou, Honghui Zhu
doaj   +1 more source

Activation and substrate specificity of the human P4-ATPase ATP8B1

open access: yesNature Communications, 2023
Asymmetric distribution of phospholipids in eukaryotic membranes is essential for cell integrity, signaling pathways, and vesicular trafficking. P4-ATPases, also known as flippases, participate in creating and maintaining this asymmetry through active ...
Thibaud Dieudonné   +9 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Decoding enzyme–substrate specificity with EZSpecificity [PDF]

open access: yes
In a recent issue of Nature, Zhao and co-workers introduce EZSpecificity, an enzyme-substrate-specificity prediction model built on a curated enzyme-substrate database and integrating sequence and structural information.
Zhou, Jiahui, Huang, Meilan; id_orcid
core   +1 more source

Determinants of Substrate Specificity in APOBEC3B [PDF]

open access: yes, 2018
APOBEC3B (A3B) is a newly discovered driver of mutation in many cancers. We use computational tools to revert a recent crystal structure of an A3B construct to its native sequence, and run molecular dynamics simulations to study its underlying dynamics ...
Daniel A., Harki   +6 more
core   +1 more source

Switching the substrate specificity of lysoplasmalogen‐specific phospholipase D

open access: yesFEBS Open Bio, 2021
Lysoplasmalogen‐specific phospholipase D (LyPls‐PLD) catalyzes reactions in a manner similar to those catalyzed by glycerophosphodiester phosphodiesterase (GDPD) and other well‐known PLDs.
Takayuki Oyama   +2 more
doaj   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Substrate specificity of TpAA.

open access: yes, 2015
aData are means ± standard deviation from three replicates. The experiments were repeated three times and similar results were obtained.ND: Enzyme activity was undetectable toward this substrate.Substrate specificity of TpAA.
Jia-Xun Feng (41405)   +4 more
core   +1 more source

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