Post-translational modulation of cell signalling through protein succinylation

Cells need to adapt their activities to extra- and intracellular signalling cues. To translate a received extracellular signal, cells have specific receptors that transmit the signal to downstream proteins so that it can reach the nucleus to initiate or repress gene transcription. Post-translational...

Full description

Bibliographic Details
Main Authors: Katharina F. Kubatzky, Yue Gao, Dayoung Yu
Format: Article
Language:English
Published: Open Exploration Publishing Inc. 2023-12-01
Series:Exploration of Targeted Anti-tumor Therapy
Subjects:
Online Access:https://www.explorationpub.com/Journals/etat/Article/1002196
_version_ 1797374143622021120
author Katharina F. Kubatzky
Yue Gao
Dayoung Yu
author_facet Katharina F. Kubatzky
Yue Gao
Dayoung Yu
author_sort Katharina F. Kubatzky
collection DOAJ
description Cells need to adapt their activities to extra- and intracellular signalling cues. To translate a received extracellular signal, cells have specific receptors that transmit the signal to downstream proteins so that it can reach the nucleus to initiate or repress gene transcription. Post-translational modifications (PTMs) of proteins are reversible or irreversible chemical modifications that help to further modulate protein activity. The most commonly observed PTMs are the phosphorylation of serine, threonine, and tyrosine residues, followed by acetylation, glycosylation, and amidation. In addition to PTMs that involve the modification of a certain amino acid (phosphorylation, hydrophobic groups for membrane localisation, or chemical groups like acylation), or the conjugation of peptides (SUMOylation, NEDDylation), structural changes such as the formation of disulphide bridge, protein cleavage or splicing can also be classified as PTMs. Recently, it was discovered that metabolites from the tricarboxylic acid (TCA) cycle are not only intermediates that support cellular metabolism but can also modify lysine residues. This has been shown for acetate, succinate, and lactate, among others. Due to the importance of mitochondria for the overall fitness of organisms, the regulatory function of such PTMs is critical for protection from aging, neurodegeneration, or cardiovascular disease. Cancer cells and activated immune cells display a phenotype of accelerated metabolic activity known as the Warburg effect. This metabolic state is characterised by enhanced glycolysis, the use of the pentose phosphate pathway as well as a disruption of the TCA cycle, ultimately causing the accumulation of metabolites like citrate, succinate, and malate. Succinate can then serve as a signalling molecule by directly interacting with proteins, by binding to its G protein-coupled receptor 91 (GPR91) and by post-translationally modifying proteins through succinylation of lysine residues, respectively. This review is focus on the process of protein succinylation and its importance in health and disease.
first_indexed 2024-03-08T19:01:36Z
format Article
id doaj.art-2ae8fb244a234a57b41c36e659d33e31
institution Directory Open Access Journal
issn 2692-3114
language English
last_indexed 2024-03-08T19:01:36Z
publishDate 2023-12-01
publisher Open Exploration Publishing Inc.
record_format Article
series Exploration of Targeted Anti-tumor Therapy
spelling doaj.art-2ae8fb244a234a57b41c36e659d33e312023-12-28T05:17:15ZengOpen Exploration Publishing Inc.Exploration of Targeted Anti-tumor Therapy2692-31142023-12-01461260128510.37349/etat.2023.00196Post-translational modulation of cell signalling through protein succinylationKatharina F. Kubatzky0https://orcid.org/0000-0003-3739-9329Yue Gao1Dayoung Yu2Department of Infectious Diseases, Medical Faculty Heidelberg, Medical Microbiology and Hygiene, Heidelberg University, 69120 Heidelberg, Germany; Department of Infectious Diseases, University Hospital Heidelberg, 69120 Heidelberg, GermanyDepartment of Infectious Diseases, Medical Faculty Heidelberg, Medical Microbiology and Hygiene, Heidelberg University, 69120 Heidelberg, Germany; Department of Infectious Diseases, University Hospital Heidelberg, 69120 Heidelberg, GermanyDepartment of Infectious Diseases, Medical Faculty Heidelberg, Medical Microbiology and Hygiene, Heidelberg University, 69120 Heidelberg, Germany; Department of Infectious Diseases, University Hospital Heidelberg, 69120 Heidelberg, GermanyCells need to adapt their activities to extra- and intracellular signalling cues. To translate a received extracellular signal, cells have specific receptors that transmit the signal to downstream proteins so that it can reach the nucleus to initiate or repress gene transcription. Post-translational modifications (PTMs) of proteins are reversible or irreversible chemical modifications that help to further modulate protein activity. The most commonly observed PTMs are the phosphorylation of serine, threonine, and tyrosine residues, followed by acetylation, glycosylation, and amidation. In addition to PTMs that involve the modification of a certain amino acid (phosphorylation, hydrophobic groups for membrane localisation, or chemical groups like acylation), or the conjugation of peptides (SUMOylation, NEDDylation), structural changes such as the formation of disulphide bridge, protein cleavage or splicing can also be classified as PTMs. Recently, it was discovered that metabolites from the tricarboxylic acid (TCA) cycle are not only intermediates that support cellular metabolism but can also modify lysine residues. This has been shown for acetate, succinate, and lactate, among others. Due to the importance of mitochondria for the overall fitness of organisms, the regulatory function of such PTMs is critical for protection from aging, neurodegeneration, or cardiovascular disease. Cancer cells and activated immune cells display a phenotype of accelerated metabolic activity known as the Warburg effect. This metabolic state is characterised by enhanced glycolysis, the use of the pentose phosphate pathway as well as a disruption of the TCA cycle, ultimately causing the accumulation of metabolites like citrate, succinate, and malate. Succinate can then serve as a signalling molecule by directly interacting with proteins, by binding to its G protein-coupled receptor 91 (GPR91) and by post-translationally modifying proteins through succinylation of lysine residues, respectively. This review is focus on the process of protein succinylation and its importance in health and disease.https://www.explorationpub.com/Journals/etat/Article/1002196succinatemetabolitesmitochondriapost-translational modificationslysine succinylationcancerimmune system
spellingShingle Katharina F. Kubatzky
Yue Gao
Dayoung Yu
Post-translational modulation of cell signalling through protein succinylation
Exploration of Targeted Anti-tumor Therapy
succinate
metabolites
mitochondria
post-translational modifications
lysine succinylation
cancer
immune system
title Post-translational modulation of cell signalling through protein succinylation
title_full Post-translational modulation of cell signalling through protein succinylation
title_fullStr Post-translational modulation of cell signalling through protein succinylation
title_full_unstemmed Post-translational modulation of cell signalling through protein succinylation
title_short Post-translational modulation of cell signalling through protein succinylation
title_sort post translational modulation of cell signalling through protein succinylation
topic succinate
metabolites
mitochondria
post-translational modifications
lysine succinylation
cancer
immune system
url https://www.explorationpub.com/Journals/etat/Article/1002196
work_keys_str_mv AT katharinafkubatzky posttranslationalmodulationofcellsignallingthroughproteinsuccinylation
AT yuegao posttranslationalmodulationofcellsignallingthroughproteinsuccinylation
AT dayoungyu posttranslationalmodulationofcellsignallingthroughproteinsuccinylation