Results 21 to 30 of about 308,029 (295)

Plasma free fatty acid levels influence Zn2+-dependent histidine-rich glycoprotein-heparin interactions via an allosteric switch on serum albumin [PDF]

open access: yes, 2014
Background: Histidine-rich glycoprotein (HRG) regulates coagulation, through its ability to bind and neutralize heparins. HRG associates with zinc ions (Zn2+) to stimulate HRG-heparin complex formation. Under normal conditions the majority of plasma Zn2+
Schwarz-Linek, Ulrich   +4 more
core   +1 more source

pH Dependence on Colorimetric Detection of Hg2+ by Histidine-Functionalized Gold Nanoparticles

open access: yesIndonesian Journal of Chemistry, 2020
In this study, we successfully developed gold nanoparticles capped with histidine (His-AuNPs) for Hg2+ detection using trisodium citrate as the reducing agent. The optimum pH for the detection of Hg2+ by His-AuNPs was 12.
Dewi Eviane   +2 more
doaj   +1 more source

Titration of Dietary Histidine during a 22- to 42-Day Feeding Phase following a 0- to 21-Day Feeding Phase with Variable Dietary Histidine Concentrations in Female Cobb 500 Broilers

open access: yesPoultry
Further reductions of crude protein in broiler diets may cause essential amino acids traditionally considered to be supplied at adequate levels to become limiting.
Kenneth B. Nelson   +6 more
doaj   +1 more source

Magnetic Titanium Dioxide Nanocomposites as a Recyclable SERRS Substrate for the Ultrasensitive Detection of Histidine

open access: yesMolecules
A highly sensitive, selective and recyclable histidine detection method based on magnetic Fe3O4@mTiO2 (M-TiO2) nanocomposites with SERRS was developed.
Hailin Wen   +6 more
doaj   +1 more source

Effect of feeding histidine and β-alanine on carnosine concentration, growth performance, and meat quality of broiler chickens

open access: yesPoultry Science, 2021
: The high growth rates of modern broiler breeds increased the risk for novel breast muscle myopathies as serious quality issue, relevant for the industry. In affected muscles, a depletion of the dipeptides carnosine and anserine was reported. Therefore,
J. Lackner   +6 more
doaj   +1 more source

Bioinspired Thiophosphorodichloridate Reagents for Chemoselective Histidine Bioconjugation [PDF]

open access: yes, 2018
Site-selective bioconjugation to native protein residues is a powerful tool for protein functionalization, with cysteine and lysine side chains being the most common points for attachment owing to their high nucleophilicity.
Shang, Jia   +3 more
core   +2 more sources

Histidine Promotes the Glucose Synthesis through Activation of the Gluconeogenic Pathway in Bovine Hepatocytes

open access: yesAnimals, 2021
Histidine (His) is considered to be the first-limiting amino acid (AA) on grass silage-based diets in lactation cows, which correlate positively with lactose yield.
Tianyu Yang   +6 more
doaj   +1 more source

[Roles of Histidine Kinases and Histidine Phosphatases in Cancer].

open access: yesZhongguo fei ai za zhi = Chinese journal of lung cancer, 2021
Phosphorylation is the most common and important post-translational modification of proteins, which plays an important role in the regulation of cell proliferation, differentiation, development and metabolism, and is closely related to the tumorigenesis and metastasis of cancer.
Yafang DONG   +3 more
openaire   +2 more sources

Histidine-rich defensins from the solanaceae and brasicaceae are antifungal and metal binding proteins

open access: yes, 2020
© 2020 by the authors. Licensee MDPI, Basel, Switzerland. Plant defensins are best known for their antifungal activity and contribution to the plant immune system.
Mark Bleackley (9490823)   +8 more
core   +1 more source

Combined Use of Cyclodextrins and Amino Acids for the Development of Cefixime Oral Solutions for Pediatric Use

open access: yesPharmaceutics, 2021
Cefixime (CEF) is a cephalosporin included in the WHO Model List of Essential Medicines for Children. Liquid formulations are considered the best choice for pediatric use, due to their great ease of administration and dose-adaptability. Owing to its very
Marzia Cirri   +7 more
doaj   +1 more source

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