Results 31 to 40 of about 436,973 (328)

Inhibiting tryptophan metabolism enhances interferon therapy in kidney cancer. [PDF]

open access: yes, 2016
Renal cell carcinoma (RCC) is increasing in incidence, and a complete cure remains elusive. While immune-checkpoint antibodies are promising, interferon-based immunotherapy has been disappointing.
Abu Aboud, Omran   +13 more
core   +2 more sources

A comprehensive analysis of the importance of translation initiation factors for Haloferax volcanii applying deletion and conditional depletion mutants [PDF]

open access: yes, 2013
Translation is an important step in gene expression. The initiation of translation is phylogenetically diverse, since currently five different initiation mechanisms are known.
Gäbel, Katrin   +4 more
core   +3 more sources

Proton transfer in histidine-tryptophan heterodimers embedded in helium droplets

open access: yes, 2015
We used cold helium droplets as nano-scale reactors to form and ionize, by electron bombardment and charge transfer, aromatic amino acid heterodimers of histidine with tryptophan, methyl-tryptophan, and indole. The molecular interaction occurring through
Bellina, Bruno   +2 more
core   +1 more source

Stepwise signal transduction cascades under salt stress in leaves of wild barley (Hordeum spontaneum)

open access: yesBiotechnology & Biotechnological Equipment, 2020
The present study aims at the use of transcriptomic data of wild barley (Hordeum spontaneum) under salt stress in detecting regulated metabolites and crosstalking signal transduction pathways that help plants withstand harsh conditions.
Aala Abdulaziz Abulfaraj
doaj   +1 more source

Acute tryptophan depletion attenuates conscious appraisal of social emotional signals in healthy female volunteers [PDF]

open access: yes, 2010
Rationale: Acute tryptophan depletion (ATD) decreases levels of central serotonin. ATD thus enables the cognitive effects of serotonin to be studied, with implications for the understanding of psychiatric conditions, including depression.
Beacher, Felix D C C   +5 more
core   +3 more sources

Two Adjacent Phenylalanines In the NMDA Receptor GluN2A Subunit M3 Domain Interactively Regulate Alcohol Sensitivity and Ion Channel Gating [PDF]

open access: yes, 2017
The N-methyl-d-aspartate (NMDA) receptor is a key target of ethanol action in the central nervous system. Alcohol inhibition of NMDA receptor function involves small clusters of residues in the third and fourth membrane-associated (M) domains.
Dwyer, Donard S.   +4 more
core   +2 more sources

Transport of tryptophan dipeptide derivatives and impact on inflammatory cytokines in monocyte/macrophage-like cells

open access: yesHeliyon
Background: Tryptophan is an essential amino acid with anti-inflammatory and immunomodulatory effects. However, the absorption of amino acids including tryptophan is relatively slower than the absorption of dipeptides. Therefore, we have two aims in this
Jae B. Park, Renee Peters
doaj   +1 more source

Relationship between parasitic infection of Toxoplasma gondii, IL-2, TNF-α tryptophan and CD4+ count

open access: yesJournal of Nature and Science of Medicine, 2019
Study Background: Toxoplasma gondii a protozoan and zoonotic infection can stimulate innate and adaptive immune responses. Aims and Objectives: This work was designed to determine relationship between parasitic infection of T. gondii, interleukin-2 (IL-2)
Mathew Folaranmi Olaniyan   +2 more
doaj   +1 more source

Assessment of adeno-associated virus gene therapies efficacy on acid alpha-glucosidase restoration and glycogen storage correction in cardiac muscle of Pompe disease mice using synchrotron infrared and ultraviolet microspectroscopies

open access: yesJournal of Spectral Imaging, 2019
Pompe disease (glycogen storage disease type II) is a lysosomal storage disorder due to a mutation in the gene that encodes acid alpha-glucosidase (GAA).
Laurence Dubreil   +10 more
doaj   +1 more source

States of quinolinic acid excess in urine: A systematic review of human studies

open access: yesFrontiers in Nutrition, 2022
IntroductionQuinolinic acid is an intermediate compound derived from the metabolism of dietary tryptophan. Its accumulation has been reported in patients suffering a broad spectrum of diseases and conditions. In this manuscript, we present the results of
Marie Christelle Saade   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy