Evidence map›Paper›PMID 24909641›Full record

ArticleThe Biochemical journal2014

Identification of protein succination as a novel modification of tubulin.

Gerardo G Piroli, Allison M Manuel, Michael D Walla, Matthew J Jepson, Jonathan W C Brock, Mathur P Rajesh, Ross M Tanis, William E Cotham, Norma Frizzell

Abstract read
In one paragraph

Article in The Biochemical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.7field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 48 citations in OpenAlex.

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  18. Succination of Protein Thiols in Human Brain Aging.Frontiers in aging neuroscience · 2020
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Gerardo G Piroli*Department of Pharmacology, Physiology & Neuroscience, School of Medicine, University of South Carolina, 6439 Garners Ferry Rd, Columbia, SC 29209, U.S.A.
Allison M Manuel*Department of Pharmacology, Physiology & Neuroscience, School of Medicine, University of South Carolina, 6439 Garners Ferry Rd, Columbia, SC 29209, U.S.A.
Michael D Walla†Mass Spectrometry Center, Department of Chemistry & Biochemistry, University of South Carolina, 631 Sumter St, Columbia, SC 29205, U.S.A.
Matthew J Jepson‡Department of General Surgery, Carolinas Medical Center, 1000 Blythe Boulevard, Charlotte, NC 28203, U.S.A.
Jonathan W C Brock§Department of Pediatrics, School of Medicine, University of South Carolina, 14 Richland Medical Park, Columbia, SC 29203, U.S.A.
Mathur P Rajesh∥Department of Chemical Engineering, Kattankulathur Campus, SRM University, Chennai, India.
Ross M Tanis*Department of Pharmacology, Physiology & Neuroscience, School of Medicine, University of South Carolina, 6439 Garners Ferry Rd, Columbia, SC 29209, U.S.A.
William E Cotham†Mass Spectrometry Center, Department of Chemistry & Biochemistry, University of South Carolina, 631 Sumter St, Columbia, SC 29205, U.S.A.
Norma Frizzell*Department of Pharmacology, Physiology & Neuroscience, School of Medicine, University of South Carolina, 6439 Garners Ferry Rd, Columbia, SC 29209, U.S.A.
SRM University · IN

Funding

Targeting NMDA Receptors and Brain Estradiol to Rescue Memory in Aging FemalesP20GM109091 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI KIARIS, HIPPOKRATIS, RONINSON, IGOR B · 2014 to 2024
$25.2M
GLYCATION OF PROTEINS IN DIABETESR37DK019971 · NIDDK · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI BAYNES, JOHN WILLIAM · 1986 to 2010
$3.6M
Detection of S-(2-succino)cysteine (2SC) as a Biomarker of Mitochondrial DiseaseR03HD077187 · NICHD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI FRIZZELL, NORMA · 2013 to 2014
$135k
GLYCATION OF PROTEIN IN DIABETESR01DK019971 · NIDDK · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI BAYNES, JOHN W · 1994 to 1994
–
NICHD NIH HHS R03 HD077187NIDDK NIH HHS DK-19971NIDDK NIH HHS R37 DK019971NIGMS NIH HHS P20 GM109091
6 · The paper itself

Abstract

Protein succination is a stable post-translational modification that occurs when fumarate reacts with cysteine residues to generate 2SC [S-(2-succino)cysteine]. We demonstrate that both α- and β-tubulin are increasingly modified by succination in 3T3-L1 adipocytes and in the adipose tissue of db/db mice. Incubation of purified tubulin from porcine brain with fumarate (50 mM) or the pharmacological compound DMF (dimethylfumarate, 500 μM) inhibited polymerization up to 35% and 59% respectively. Using MS we identified Cys347α, Cys376α, Cys12β and Cys303β as sites of succination in porcine brain tubulin and the relative abundance of succination at these cysteine residues increased in association with fumarate concentration. The increase in succination after incubation with fumarate altered tubulin recognition by an anti-α-tubulin antibody. Succinated tubulin in adipocytes cultured in high glucose compared with normal glucose also had reduced reactivity with the anti-α-tubulin antibody; suggesting that succination may interfere with tubulin-protein interactions. DMF reacted rapidly with 11 of the 20 cysteine residues in the αβ-tubulin dimer, decreased the number of free thiols and inhibited the proliferation of 3T3-L1 fibroblasts. Our data suggest that inhibition of tubulin polymerization is an important undocumented mechanism of action of DMF. Taken together, our results demonstrate that succination is a novel post-translational modification of tubulin and suggest that extensive modification by fumarate, either physiologically or pharmacologically, may alter microtubule dynamics.

Indexed as

3T3-L1 CellsAdipocytesAdipose TissueAnimalsBrainCattleCell ProliferationCulture MediaDiabetes Mellitus, Type 2Dimethyl FumarateFibroblastsFumaratesGlucoseMicePolymerizationSuccinic AcidCulture MediaDimethyl FumarateFumaratesGlucoseSuccinic AcidTubulin

Identifiers

PMID24909641
PMCPMC4324573
OpenAlexW1985401667

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.