Results 91 to 100 of about 15,583 (249)

Characterization of inhibitory effects of the potential therapeutic inhibitors, benzoic acid and pyridine derivatives, on the monophenolase and diphenolase activities of tyrosinase [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2015
Objective(s):Involvement of tyrosinase in the synthesis of melanin and cell signaling pathway has made it an attractive target in the search for therapeutic inhibitors for treatment of different skin hyperpigmentation disorders and melanoma cancers ...
Nematollah Gheibi   +4 more
doaj  

An expanding range of targets for kynurenine metabolites of tryptophan [PDF]

open access: yes, 2013
The kynurenine pathway of tryptophan metabolism accounts for most of the tryptophan that is not committed to protein synthesis and includes compounds active in the nervous and immune systems.
Darlington, L. Gail   +2 more
core   +1 more source

The N‐Bromo‐Hammick Intermediate

open access: yesChemistry – A European Journal, Volume 31, Issue 60, October 27, 2025.
Spectroscopic and computational analysis uncovers the σ2σ*0 electronic structure of the N‐bromo‐Hammick intermediate, a singlet N‐heterocyclic carbene isolated in solid neon, whose back‐isomerization to bromopyridine proceeds via a planar transition state.
Virinder Bhagat, J. Philipp Wagner
wiley   +1 more source

Uji Pengaruh Beberapa Herbisida Terhadap Trichoderma SP Secara in Vitro [PDF]

open access: yes, 2014
In Vitro Test on the Effect of Some Herbicides Application towards Trichoderma sp. This research\u27sobjective is to study effect of herbicide ingredient with different concentration to growth of myceliumcolony and spore density of Trichoderma sp ...
Hasanuddin, H. (Hasanuddin)   +2 more
core  

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

LMCT‐Driven Iron Photocatalysis: Mechanistic Insights and Synthetic Applications

open access: yesChemistry – A European Journal, Volume 31, Issue 58, October 16, 2025.
LMCT‐driven iron photocatalysis: This review discusses recent developments in ligand‐to‐metal charge transfer (LMCT)‐driven iron photocatalysis, emphasizing mechanistic insights and diverse synthetic applications. By classifying Fe(III)–L bond homolysis pathways, it highlights iron's potential as a sustainable alternative to precious metals for radical‐
Amrita Chaudhuri   +4 more
wiley   +1 more source

Highly sensitive quantification of 7α-hydroxy-4-cholesten-3-one in human serum by LC-ESI-MS/MS

open access: yesJournal of Lipid Research, 2007
We describe a highly sensitive and specific method for the quantification of serum 7α-hydroxy-4-cholesten-3-one (C4), which has been used as a biomarker for bile acid biosynthesis.
Akira Honda   +6 more
doaj   +1 more source

Solid–Solid Synthesis, Crystal Structure and Thermal Decomposition of Copper(II) Complex of 2-Picolinic Acid [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2016
The copper(II) complex [Cu(pic)2]·2H2O was synthesized with 2-picolinic acid (Hpic) and copper acetate as reactants by room temperature solid-solid reaction.
Di Li, Guo-Qing Zhong, Qing Zang
doaj  

Comparison of the Plasma Metabolome Profiles Between the Internal Thoracic Artery and Ascending Aorta in Patients Undergoing Coronary Artery Bypass Graft Surgery Using Gas Chromatography Time-of-Flight Mass Spectrometry. [PDF]

open access: yes, 2019
BackgroundThe left internal thoracic artery (LITA) has been used as the first conduit of choice in coronary artery bypass grafting (CABG) because of excellent long-term patency and outcomes.
Cho, Joo Youn   +6 more
core  

Functionalized periodic mesoporous organosilicas : from metal free catalysis to sensing

open access: yes, 2019
In this work a widely usable post-modification route for periodic mesoporous organosilicas (PMOs) was developed. Using the developed method, two diverse ligands, picolinic acid (Pic) and 4,4 ',4 '',4 '''-porphyrin-5,10,15,20-tetrayltetrabenzoic acid ...
Bourda, Laurens   +4 more
core   +2 more sources

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