Unlocking the role of lactate: metabolic pathways, signaling, and gene regulation in postmitotic retinal cells

The Warburg effect, which was first described a century ago, asserts that mitotic tumor cells generate higher quantities of lactate. Intriguingly, even in typical physiological circumstances, postmitotic retinal photoreceptor cells also produce elevated levels of lactate. Initially classified as met...

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Main Authors: Raju V. S. Rajala, Ammaji Rajala
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Ophthalmology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fopht.2023.1296624/full
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author Raju V. S. Rajala
Raju V. S. Rajala
Raju V. S. Rajala
Raju V. S. Rajala
Ammaji Rajala
Ammaji Rajala
author_facet Raju V. S. Rajala
Raju V. S. Rajala
Raju V. S. Rajala
Raju V. S. Rajala
Ammaji Rajala
Ammaji Rajala
author_sort Raju V. S. Rajala
collection DOAJ
description The Warburg effect, which was first described a century ago, asserts that mitotic tumor cells generate higher quantities of lactate. Intriguingly, even in typical physiological circumstances, postmitotic retinal photoreceptor cells also produce elevated levels of lactate. Initially classified as metabolic waste, lactate has since gained recognition as a significant intracellular signaling mediator and extracellular ligand. This current review endeavors to provide a concise overview and discourse on the following topics: the localization of lactate-producing enzymes, the functional significance of these enzymes, the signaling functions of lactate, and its impact on the gene expression of photoreceptors in retinal cells.
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spelling doaj.art-b2c3c164766048bea34246249e93b3ec2023-11-09T15:07:25ZengFrontiers Media S.A.Frontiers in Ophthalmology2674-08262023-11-01310.3389/fopht.2023.12966241296624Unlocking the role of lactate: metabolic pathways, signaling, and gene regulation in postmitotic retinal cellsRaju V. S. Rajala0Raju V. S. Rajala1Raju V. S. Rajala2Raju V. S. Rajala3Ammaji Rajala4Ammaji Rajala5Departments of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United StatesDepartments of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United StatesDepartments of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United StatesDean McGee Eye Institute, Oklahoma City, OK, United StatesDepartments of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United StatesDean McGee Eye Institute, Oklahoma City, OK, United StatesThe Warburg effect, which was first described a century ago, asserts that mitotic tumor cells generate higher quantities of lactate. Intriguingly, even in typical physiological circumstances, postmitotic retinal photoreceptor cells also produce elevated levels of lactate. Initially classified as metabolic waste, lactate has since gained recognition as a significant intracellular signaling mediator and extracellular ligand. This current review endeavors to provide a concise overview and discourse on the following topics: the localization of lactate-producing enzymes, the functional significance of these enzymes, the signaling functions of lactate, and its impact on the gene expression of photoreceptors in retinal cells.https://www.frontiersin.org/articles/10.3389/fopht.2023.1296624/fulllactate dehydrogenaselactateposttranslational modificationsphotoreceptor cellsglycolysisaerobic glycolysis
spellingShingle Raju V. S. Rajala
Raju V. S. Rajala
Raju V. S. Rajala
Raju V. S. Rajala
Ammaji Rajala
Ammaji Rajala
Unlocking the role of lactate: metabolic pathways, signaling, and gene regulation in postmitotic retinal cells
Frontiers in Ophthalmology
lactate dehydrogenase
lactate
posttranslational modifications
photoreceptor cells
glycolysis
aerobic glycolysis
title Unlocking the role of lactate: metabolic pathways, signaling, and gene regulation in postmitotic retinal cells
title_full Unlocking the role of lactate: metabolic pathways, signaling, and gene regulation in postmitotic retinal cells
title_fullStr Unlocking the role of lactate: metabolic pathways, signaling, and gene regulation in postmitotic retinal cells
title_full_unstemmed Unlocking the role of lactate: metabolic pathways, signaling, and gene regulation in postmitotic retinal cells
title_short Unlocking the role of lactate: metabolic pathways, signaling, and gene regulation in postmitotic retinal cells
title_sort unlocking the role of lactate metabolic pathways signaling and gene regulation in postmitotic retinal cells
topic lactate dehydrogenase
lactate
posttranslational modifications
photoreceptor cells
glycolysis
aerobic glycolysis
url https://www.frontiersin.org/articles/10.3389/fopht.2023.1296624/full
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