Results 51 to 60 of about 531,866 (340)

Fatty liver produced by dietary deficiencies: its pathogenesis and potentiation by ethanol

open access: yesJournal of Lipid Research, 1969
In a study of the pathogenesis of hepatic fat accumulation under experimental conditions mimicking chronic alcoholism, rats were fed a low-fat diet, deficient in amino acids and choline, containing either ethanol or isocaloric amounts of carbohydrate ...
Charles S. Lieber   +2 more
doaj   +1 more source

Natural Clays as Potential Amino Acids Carriers for Animal Nutrition Application

open access: yesApplied Sciences, 2021
This study has the main purpose of testing natural carriers as more sustainable alternatives to polymeric coating. New clay-based hybrid organic–inorganic materials have been prepared.
Cinzia Cristiani   +6 more
doaj   +1 more source

Incomplete Wood-Ljungdahl pathway facilitates one-carbon metabolism in organohalide-respiring Dehalococcoides mccartyi. [PDF]

open access: yes, 2014
The acetyl-CoA "Wood-Ljungdahl" pathway couples the folate-mediated one-carbon (C1) metabolism to either CO2 reduction or acetate oxidation via acetyl-CoA.
Alvarez-Cohen, Lisa   +8 more
core   +1 more source

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

Exposure to Toxic Heavy Metals Can Influence Homocysteine Metabolism?

open access: yesAntioxidants, 2019
Background: Homocysteine is a sulfur amino acid whose metabolism is activated in two pathways: remethylation to methionine, which requires folate and vitamin B12, and transsulfuration to cystathionine, which needs pyridoxal-5’-phosphate.
Caterina Ledda   +7 more
doaj   +1 more source

Early Diagnosis of Classic Homocystinuria in Kuwait through Newborn Screening: A 6-Year Experience

open access: yesInternational Journal of Neonatal Screening, 2021
Kuwait is a small Arabian Gulf country with a high rate of consanguinity and where a national newborn screening program was expanded in October 2014 to include a wide range of endocrine and metabolic disorders.
Hind Alsharhan   +21 more
doaj   +1 more source

A synthetic benzoxazine dimer derivative targets c‐Myc to inhibit colorectal cancer progression

open access: yesMolecular Oncology, EarlyView.
Benzoxazine dimer derivatives bind to the bHLH‐LZ region of c‐Myc, disrupting c‐Myc/MAX complexes, which are evaluated from SAR analysis. This increases ubiquitination and reduces cellular c‐Myc. Impairing DNA repair mechanisms is shown through proteomic analysis.
Nicharat Sriratanasak   +8 more
wiley   +1 more source

Reply: Methotrexate neurotoxicity due to drug interactions: an inadequate folinic acid effect [PDF]

open access: yes, 2017
No abstract ...
Baird, Susan F.   +5 more
core   +1 more source

Bacterial methionine biosynthesis

open access: yesMicrobiology, 2014
Methionine is essential in all organisms, as it is both a proteinogenic amino acid and a component of the cofactor,S-adenosyl methionine. The metabolic pathway for its biosynthesis has been extensively characterized inEscherichia coli; however, it is becoming apparent that most bacterial species do not use theE. colipathway.
Matteo P, Ferla, Wayne M, Patrick
openaire   +2 more sources

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

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