Results 1 to 10 of about 1,586,015 (403)

Method development and validation for analysis of phenylalanine, 4‐hydroxyphenyllactic acid and 4‐hydroxyphenylpyruvic acid in serum and urine

open access: yesJIMD Reports, 2022
Alkaptonuria (AKU) is a rare debilitating autosomal recessive disorder of tyrosine (TYR) metabolism which results in a deficiency of the enzyme homogentisate 1,2‐dioxygenase activity.
Andrew T. Hughes   +4 more
doaj   +1 more source

High intensity interval training exercise increases dopamine D2 levels and modulates brain dopamine signaling

open access: yesFrontiers in Public Health, 2023
BackgroundPrevious research has outlined the health benefits of exercise including its therapeutic potential for substance use disorders (SUD). These data have already been utilized and it is now common to find exercise as part of SUD treatment and ...
John Tyler   +14 more
doaj   +1 more source

Archaeal tyrosine recombinases

open access: yesFEMS Microbiology Reviews, 2021
ABSTRACTThe integration of mobile genetic elements into their host chromosome influences the immediate fate of cellular organisms and gradually shapes their evolution. Site-specific recombinases catalyzing this integration have been extensively characterized both in bacteria and eukarya.
Badel, Catherine   +2 more
openaire   +2 more sources

Tyrosine decaging leads to substantial membrane trafficking during modulation of an inward rectifier potassium channel [PDF]

open access: yes, 2001
Tyrosine side chains participate in several distinct signaling pathways, including phosphorylation and membrane trafficking. A nonsense suppression procedure was used to incorporate a caged tyrosine residue in place of the natural tyrosine at position ...
Brandt, Gabriel S.   +7 more
core   +3 more sources

Curcumin-driven reprogramming of the gut microbiota and metabolome ameliorates motor deficits and neuroinflammation in a mouse model of Parkinson’s disease

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
BackgroundParkinson’s disease (PD) is a common neurodegenerative disorder, accompanied by motor deficits as well as gastrointestinal dysfunctions.
Can Cui   +5 more
doaj   +1 more source

Src Dependent Pancreatic Acinar Injury Can Be Initiated Independent of an Increase in Cytosolic Calcium [PDF]

open access: yes, 2013
Several deleterious intra-acinar phenomena are simultaneously triggered on initiating acute pancreatitis. These culminate in acinar injury or inflammatory mediator generation in vitro and parenchymal damage in vivo. Supraphysiologic caerulein is one such
A Gnoni   +72 more
core   +5 more sources

The Vav GEF Family: An Evolutionary and Functional Perspective

open access: yesCells, 2019
Vav proteins play roles as guanosine nucleotide exchange factors for Rho GTPases and signaling adaptors downstream of protein tyrosine kinases. The recent sequencing of the genomes of many species has revealed that this protein family originated in ...
Sonia Rodríguez-Fdez, Xosé R. Bustelo
doaj   +1 more source

EGF regulates tyrosine phosphorylation and membrane-translocation of the scaffold protein Tks5 [PDF]

open access: yes, 2013
Background: Tks5/FISH is a scaffold protein comprising of five SH3 domains and one PX domain. Tks5 is a substrate of the tyrosine kinase Src and is required for the organization of podosomes/invadopodia implicated in invasion of tumor cells.
Buday, László   +5 more
core   +1 more source

Tyrosine kinase inhibitors for solid tumors in the past 20 years (2001–2020)

open access: yesJournal of Hematology & Oncology, 2020
Tyrosine kinases are implicated in tumorigenesis and progression, and have emerged as major targets for drug discovery. Tyrosine kinase inhibitors (TKIs) inhibit corresponding kinases from phosphorylating tyrosine residues of their substrates and then ...
Liling Huang, Shiyu Jiang, Yuankai Shi
semanticscholar   +1 more source

Hierarchical graphene oxide-Ni3S2 quantum dots nanocomposites modified glassy carbon electrode for electrochemical detection of dopamine and tyrosine

open access: yesFrontiers in Materials, 2023
A facile synthetic strategy is demonstrated to generate nickel sulfide quantum dots (Ni3S2). The thus formed Ni3S2 quantum dots are assembled onto exfoliated graphene oxide sheets hydrothermally to form nickel sulfide-graphene oxide nanocomposite ...
M. Hasheena   +4 more
doaj   +1 more source

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