Keyword search (4,163 papers available)

"metabolism" Keyword-tagged Publications:

Title Authors PubMed ID
1 Cross-species evaluation of TANGO2 homologs, including HRG-9 and HRG-10 in em Caenorhabditis elegans, /em challenges a proposed role in heme trafficking Sandkuhler SE; Youngs KS; Gottipalli O; Owlett LD; Bandora MB; Naaz A; Kim E; Wang L; Wojtovich A; Gupta V; Sacher M; Mackenzie SJ; 41504601
BIOLOGY
2 Global survey of secondary metabolism in em Aspergillus niger /em via activation of specific transcription factors Semper C; Pham TTM; Ram S; Palys S; Evdokias G; Ouedraogo JP; Moisan MC; Geoffrion N; Reid I; Di Falco M; Bailey Z; Tsang A; Benoit-Gelber I; Savchenko A; 40852424
GENOMICS
3 Sex differences in the metabolism of glucose and fatty acids by adipose tissue and skeletal muscle in humans Costa DN; Santosa S; Jensen MD; 39869194
SOH
4 Lactate's behavioral switch in the brain: An in-silico model Soltanzadeh M; Blanchard S; Soucy JP; Benali H; 37865309
PERFORM
5 The Adr1 transcription factor directs regulation of the ergosterol pathway and azole resistance in Candida albicans Shrivastava M; Kouyoumdjian GS; Kirbizakis E; Ruiz D; Henry M; Vincent AT; Sellam A; Whiteway M; 37791798
BIOLOGY
6 The Sugar Metabolic Model of Aspergillus niger Can Only Be Reliably Transferred to Fungi of Its Phylum Li J; Chroumpi T; Garrigues S; Kun RS; Meng J; Salazar-Cerezo S; Aguilar-Pontes MV; Zhang Y; Tejomurthula S; Lipzen A; Ng V; Clendinen CS; Tolic N; Grigoriev IV; Tsang A; Mäkelä MR; Snel B; Peng M; de Vries RP; 36547648
BIOLOGY
7 Sperm histone H3 lysine 4 tri-methylation serves as a metabolic sensor of paternal obesity and is associated with the inheritance of metabolic dysfunction Anne-Sophie Pepin 35183795
PERFORM
8 Bioinspired facilitation of intrinsically conductive polymers: Mediating intra/extracellular electron transfer and microbial metabolism in denitrification Guo T; Lu C; Chen Z; Song Y; Li H; Han Y; Hou Y; Zhong Y; Guo J; 35124084
ENCS
9 Altered immunometabolism in adipose tissue: a major contributor to the ageing process? Delaney KZ; Gillespie ZE; Murphy J; Wang C; 34159597
PERFORM
10 Ghrelin receptor signalling is not required for glucocorticoid-induced obesity in female mice Silver Z; Abbott-Tate S; Hyland L; Sherratt F; Woodside B; Abizaid A; 34060474
CSBN
11 Caloric restriction creates a metabolic pattern of chronological aging delay that in budding yeast differs from the metabolic design established by two other geroprotectors Mohammad K; Titorenko VI; 33868583
BIOLOGY
12 Acetyl-CoA regulation, OXPHOS integrity and leptin level are different in females with different onsets of obesity. Tam BT, Murphy J, Khor N, Morais JA, Santosa S 32808657
PERFORM
13 Mechanisms that Link Chronological Aging to Cellular Quiescence in Budding Yeast. Mohammad K, Baratang Junio JA, Tafakori T, Orfanos E, Titorenko VI 32630624
BIOLOGY
14 Plasma levels of one-carbon metabolism nutrients in women with anorexia nervosa Burdo J; Booij L; Kahan E; Thaler L; Israël M; Agellon LB; Nitschmann E; Wykes L; Steiger H; 32427359
PSYCHOLOGY
15 Evolutionary adaptation of Aspergillus niger for increased ferulic acid tolerance. Lubbers RJM, Liwanag AJ, Peng M, Dilokpimol A, Benoit-Gelber I, de Vries RP 31674709
CSFG
16 Mechanisms by which PE21, an extract from the white willow Salix alba, delays chronological aging in budding yeast. Medkour Y, Mohammad K, Arlia-Ciommo A, Svistkova V, Dakik P, Mitrofanova D, Rodriguez MEL, Junio JAB, Taifour T, Escudero P, Goltsios FF, Soodbakhsh S, Maalaoui H, Simard É, Titorenko VI 31645900
BIOLOGY
17 Characterization of Phase I and Glucuronide Phase II Metabolites of 17 Mycotoxins Using Liquid Chromatography-High-Resolution Mass Spectrometry Slobodchikova I; Sivakumar R; Rahman MS; Vuckovic D; 31344861
CBAMS
18 Lithocholic bile acid accumulated in yeast mitochondria orchestrates a development of an anti-aging cellular pattern by causing age-related changes in cellular proteome. Beach A, Richard VR, Bourque S, Boukh-Viner T, Kyryakov P, Gomez-Perez A, Arlia-Ciommo A, Feldman R, Leonov A, Piano A, Svistkova V, Titorenko VI 25839782
MASSSPEC
19 Some Metabolites Act as Second Messengers in Yeast Chronological Aging. Mohammad K, Dakik P, Medkour Y, McAuley M, Mitrofanova D, Titorenko VI 29543708
BIOLOGY
20 Caloric restriction delays yeast chronological aging by remodeling carbohydrate and lipid metabolism, altering peroxisomal and mitochondrial functionalities, and postponing the onsets of apoptotic and liponecrotic modes of regulated cell death. Arlia-Ciommo A, Leonov A, Beach A, Richard VR, Bourque SD, Burstein MT, Kyryakov P, Gomez-Perez A, Koupaki O, Feldman R, Titorenko VI 29662634
BIOLOGY
21 Mechanisms through which lithocholic acid delays yeast chronological aging under caloric restriction conditions. Arlia-Ciommo A, Leonov A, Mohammad K, Beach A, Richard VR, Bourque SD, Burstein MT, Goldberg AA, Kyryakov P, Gomez-Perez A, Koupaki O, Titorenko VI 30405886
BIOLOGY
22 Reconstituting Plant Secondary Metabolism in Saccharomyces cerevisiae for Production of High-Value Benzylisoquinoline Alkaloids. Pyne ME, Narcross L, Fossati E, Bourgeois L, Burton E, Gold ND, Martin VJ 27417930
CSFG
23 In vivo α-hydroxylation of a 2-alkylindole antagonist of the OXE receptor for the eosinophil chemoattractant 5-oxo-6,8,11,14-eicosatetraenoic acid in monkeys. Chourey S, Ye Q, Reddy CN, Cossette C, Gravel S, Zeller M, Slobodchikova I, Vuckovic D, Rokach J, Powell WS 28476332
PERFORM
24 Metabolism and pharmacokinetics of a potent N-acylindole antagonist of the OXE receptor for the eosinophil chemoattractant 5-oxo-6,8,11,14-eicosatetraenoic acid (5-oxo-ETE) in rats and monkeys. Reddy CN, Alhamza H, Chourey S, Ye Q, Gore V, Cossette C, Gravel S, Slobodchikova I, Vuckovic D, Rokach J, Powell WS 29339225
PERFORM
25 The Sexual Dimorphism of Lipid Kinetics in Humans. Santosa S, Jensen MD 26191040
PERFORM
26 Impaired sensorimotor processing during complex gait precedes behavioral changes in middle-aged adults. Mitchell T, Starrs F, Soucy JP, Thiel A, Paquette C 30247510
PERFORM

 

Title:Mechanisms by which PE21, an extract from the white willow Salix alba, delays chronological aging in budding yeast.
Authors:Medkour YMohammad KArlia-Ciommo ASvistkova VDakik PMitrofanova DRodriguez MELJunio JABTaifour TEscudero PGoltsios FFSoodbakhsh SMaalaoui HSimard ÉTitorenko VI
Link:https://www.ncbi.nlm.nih.gov/pubmed/31645900?dopt=Abstract
DOI:10.18632/oncotarget.27209
Publication:Oncotarget
Keywords:cellular aginggeroprotectorslipid metabolismmitochondrianecrotic cell death
PMID:31645900 Category:Oncotarget Date Added:2019-10-25
Dept Affiliation: BIOLOGY
1 Department of Biology, Concordia University, Montreal, Quebec H4B 1R6, Canada.
2 Idunn Technologies Inc., Rosemere, Quebec J7A 4A5, Canada.

Description:

Mechanisms by which PE21, an extract from the white willow Salix alba, delays chronological aging in budding yeast.

Oncotarget. 2019 Oct 08;10(56):5780-5816

Authors: Medkour Y, Mohammad K, Arlia-Ciommo A, Svistkova V, Dakik P, Mitrofanova D, Rodriguez MEL, Junio JAB, Taifour T, Escudero P, Goltsios FF, Soodbakhsh S, Maalaoui H, Simard É, Titorenko VI

Abstract

We have recently found that PE21, an extract from the white willow Salix alba, slows chronological aging and prolongs longevity of the yeast Saccharomyces cerevisiae more efficiently than any of the previously known pharmacological interventions. Here, we investigated mechanisms through which PE21 delays yeast chronological aging and extends yeast longevity. We show that PE21 causes a remodeling of lipid metabolism in chronologically aging yeast, thereby instigating changes in the concentrations of several lipid classes. We demonstrate that such changes in the cellular lipidome initiate three mechanisms of aging delay and longevity extension. The first mechanism through which PE21 slows aging and prolongs longevity consists in its ability to decrease the intracellular concentration of free fatty acids. This postpones an age-related onset of liponecrotic cell death promoted by excessive concentrations of free fatty acids. The second mechanism of aging delay and longevity extension by PE21 consists in its ability to decrease the concentrations of triacylglycerols and to increase the concentrations of glycerophospholipids within the endoplasmic reticulum membrane. This activates the unfolded protein response system in the endoplasmic reticulum, which then decelerates an age-related decline in protein and lipid homeostasis and slows down an aging-associated deterioration of cell resistance to stress. The third mechanisms underlying aging delay and longevity extension by PE21 consists in its ability to change lipid concentrations in the mitochondrial membranes. This alters certain catabolic and anabolic processes in mitochondria, thus amending the pattern of aging-associated changes in several key aspects of mitochondrial functionality.

PMID: 31645900 [PubMed]





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