Keyword search (4,163 papers available)

"Oncotarget" Category Publications:

Title Authors PubMed ID
1 Discovery of fifteen new geroprotective plant extracts and identification of cellular processes they affect to prolong the chronological lifespan of budding yeast. Dakik P, Rodriguez MEL, Junio JAB, Mitrofanova D, Medkour Y, Tafakori T, Taifour T, Lutchman V, Samson E, Arlia-Ciommo A, Rukundo B, Simard É, Titorenko VI 32577164
BIOLOGY
2 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
3 Caloric restriction extends yeast chronological lifespan via a mechanism linking cellular aging to cell cycle regulation, maintenance of a quiescent state, entry into a non-quiescent state and survival in the non-quiescent state. Leonov A, Feldman R, Piano A, Arlia-Ciommo A, Lutchman V, Ahmadi M, Elsaser S, Fakim H, Heshmati-Moghaddam M, Hussain A, Orfali S, Rajen H, Roofigari-Esfahani N, Rosanelli L, Titorenko VI 29050207
BIOLOGY
4 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
5 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
6 Pairwise combinations of chemical compounds that delay yeast chronological aging through different signaling pathways display synergistic effects on the extent of aging delay. Dakik P, McAuley M, Chancharoen M, Mitrofanova D, Lozano Rodriguez ME, Baratang Junio JA, Lutchman V, Cortes B, Simard É, Titorenko VI 30719227
BIOLOGY

 

Title:Pairwise combinations of chemical compounds that delay yeast chronological aging through different signaling pathways display synergistic effects on the extent of aging delay.
Authors:Dakik PMcAuley MChancharoen MMitrofanova DLozano Rodriguez MEBaratang Junio JALutchman VCortes BSimard ÉTitorenko VI
Link:https://www.ncbi.nlm.nih.gov/pubmed/30719227?dopt=Abstract
DOI:10.18632/oncotarget.26553
Publication:Oncotarget
Keywords:cellular agingcellular signalinggeroprotectorsgerotargetyeast
PMID:30719227 Category:Oncotarget Date Added:2019-06-07
Dept Affiliation: BIOLOGY
1 Department of Biology, Concordia University, Montreal, Quebec, Canada.
2 Idunn Technologies Inc., Rosemere, Quebec, Canada.

Description:

Pairwise combinations of chemical compounds that delay yeast chronological aging through different signaling pathways display synergistic effects on the extent of aging delay.

Oncotarget. 2019 Jan 08;10(3):313-338

Authors: Dakik P, McAuley M, Chancharoen M, Mitrofanova D, Lozano Rodriguez ME, Baratang Junio JA, Lutchman V, Cortes B, Simard É, Titorenko VI

Abstract

We have recently discovered six plant extracts that delay yeast chronological aging. Most of them affect different nodes, edges and modules of an evolutionarily conserved network of longevity regulation that integrates certain signaling pathways and protein kinases; this network is also under control of such aging-delaying chemical compounds as spermidine and resveratrol. We have previously shown that, if a strain carrying an aging-delaying single-gene mutation affecting a certain node, edge or module of the network is exposed to some of the six plant extracts, the mutation and the plant extract enhance aging-delaying efficiencies of each other so that their combination has a synergistic effect on the extent of aging delay. We therefore hypothesized that a pairwise combination of two aging-delaying plant extracts or a combination of one of these plant extracts and spermidine or resveratrol may have a synergistic effect on the extent of aging delay only if each component of this combination targets a different element of the network. To test our hypothesis, we assessed longevity-extending efficiencies of all possible pairwise combinations of the six plant extracts or of one of them and spermidine or resveratrol in chronologically aging yeast. In support of our hypothesis, we show that only pairwise combinations of naturally-occurring chemical compounds that slow aging through different nodes, edges and modules of the network delay aging in a synergistic manner.

PMID: 30719227 [PubMed]





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