Results 51 to 60 of about 291,783 (305)

Healing through Histidine: Bioinspired Pathways to Self-Healing Polymers via Imidazole–Metal Coordination

open access: yesBiomimetics, 2019
Biology offers a valuable inspiration toward the development of self-healing engineering composites and polymers. In particular, chemical level design principles extracted from proteinaceous biopolymers, especially the mussel byssus, provide inspiration ...
Stefan Zechel   +3 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Carboplatin binding to histidine [PDF]

open access: yesActa Crystallographica Section F Structural Biology Communications, 2014
Carboplatin is a second-generation platinum anticancer agent used for the treatment of a variety of cancers. Previous X-ray crystallographic studies of carboplatin binding to histidine (in hen egg-white lysozyme; HEWL) showed the partial conversion of carboplatin to cisplatin owing to the high NaCl concentration used in the crystallization conditions ...
Tanley, Simon W. M.   +5 more
openaire   +6 more sources

Dietary histidine supplementation prevents cataract development in adult Atlantic salmon, Salmo salar L., in seawater [PDF]

open access: yes, 2010
The aim of the present study was to investigate the cataract preventive effect of dietary histidine regimes in adult Atlantic salmon (Salmo salar L.) in seawater, both through manipulating the dietary histidine level and feeding period.
O. Breck   +9 more
core   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Gut microbiota-derived metabolites in inflammatory diseases based on targeted metabolomics

open access: yesFrontiers in Pharmacology, 2022
The gut microbiota plays an important role in inflammatory diseases. Metabolites in the three metabolic pathways of tryptophan (Trp), histidine (His), and phenylalanine (Phe) can affect various inflammatory conditions, such as obesity, diabetes ...
Hui Xu   +12 more
doaj   +1 more source

The hybrid histidine kinase Slr1759 of the cyanobacterium Synechocystis sp. PCC 6803 contains FAD at its PAS domain [PDF]

open access: yes, 2009
Michel K-P, Schröder A-K, Zimmermann M, et al. The hybrid histidine kinase Slr1759 of the cyanobacterium Synechocystis sp. PCC 6803 contains FAD at its PAS domain. Archives of Microbiology. 2009;191(6):553-559.The cyanobacterium Synechocystis sp.
Zimmermann, Maike   +6 more
core   +2 more sources

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

Therapeutic efficacy of an elemental diet for patients with crohn's disease and its association with amino acid metabolism

open access: yesThe Saudi Journal of Gastroenterology, 2017
Background/Aim: We investigated the association between blood amino acid concentration changes caused by elemental diet (ED) and their relationship to its therapeutic effect. Patients and Methods: Patients with active Crohn's disease (CD) followed ED for
Masakazu Nakano   +5 more
doaj   +1 more source

Histidine is essential for growth of Komagataella phaffii cultured in YPA medium

open access: yesFEBS Open Bio, 2022
Komagataella phaffii (a.k.a. Pichia pastoris) requires histidine for optimal growth when cultured in a medium containing yeast extract, peptone (YP), and acetate (YPA). We demonstrate that HIS4‐deficient, K.
Aditi Gupta, Pundi N. Rangarajan
doaj   +1 more source

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