Evidence map›Paper›PMID 39261628›Full record

ArticleNature metabolism2024

Organization of a functional glycolytic metabolon on mitochondria for metabolic efficiency.

Haoming Wang, John W Vant, Andrew Zhang, Richard G Sanchez, Youjun Wu, Mary L Micou, Vincent Luczak, Zachary Whiddon, Natasha M Carlson, Seungyoon B Yu and 11 more

Abstract read
In one paragraph

Article in Nature metabolism, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Article
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  5. Review
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  15. ProteinbioRxiv : the preprint server for biology · 2026
    Article
  16. Article
  17. Review
  18. Review
  19. AnInternational journal of ophthalmology · 2026
    Article
  20. Article
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

21 authors.

Haoming WangNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0001-9030-4654
John W VantBiodesign Institute, The School of Molecular Sciences, Arizona State University, Tempe, AZ, USA.ORCID http://orcid.org/0000-0003-0627-4603
Andrew ZhangNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0009-0005-0130-5898
Richard G SanchezNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0001-6409-7786
Youjun WuDepartment of Genetics and Department of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.ORCID http://orcid.org/0000-0002-1126-8817
Mary L MicouNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0002-5713-9295
Vincent LuczakNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0001-8747-9429
Zachary WhiddonNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0001-7357-3916
Natasha M CarlsonNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.
Seungyoon B YuNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0002-9910-6029
Mirna JabboNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.
Seokjun YoonNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.
Ahmed A AbushawishNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.
Majid GhassemianBiomolecular and Proteomics Mass Spectrometry Facility, University of California San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0003-1026-5152
Takeya MasubuchiCell and Developmental Biology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA.
Quan GanDepartment of Cell Biology, Solomon H. Snyder Department of Neuroscience, Johns Hopkins University, Baltimore, MD, USA.ORCID http://orcid.org/0000-0003-4234-7785
Shigeki WatanabeDepartment of Cell Biology, Solomon H. Snyder Department of Neuroscience, Johns Hopkins University, Baltimore, MD, USA.
Eric R GriffisNikon Imaging Center, University of California San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0002-2832-6649
Marc HammarlundDepartment of Genetics and Department of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.ORCID http://orcid.org/0000-0002-3068-068X
Abhishek SingharoyBiodesign Institute, The School of Molecular Sciences, Arizona State University, Tempe, AZ, USA.ORCID http://orcid.org/0000-0002-9000-2397
Gulcin PekkurnazNeurobiology Department, School of Biological Sciences, University of California San Diego, La Jolla, CA, USA. gpekkurnaz@ucsd.edu.ORCID http://orcid.org/0000-0002-7388-6178

Funding

UCSD/SDSU IRACDAK12GM068524 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TREJO, JOANN · 2003 to 2025
$24.4M
GENETIC MECHANISMS AND REGULATIONT32GM007240 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HAMPTON, RANDOLPH Y. · 1985 to 2019
$23.8M
Pathways in Biological Sciences Training ProgramT32GM133351 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Matthew Daugherty, Randolph Y. Hampton · 2020 to 2026
$9.9M
Training in Multi-Scale Analysis of Biological Structure and FunctionT32EB009380 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Andrew D. McCulloch, Padmini Rangamani · 2009 to 2026
$4.8M
NEUROBIOLOGY TRAINING PROGRAMT32NS007220 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JIN, YISHI · 1985 to 2023
$4.5M
Metabolic Regulation of Mitochondrial FunctionR35GM128823 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Gulcin Pekkurnaz · 2018 to 2026
$4.1M
New Mechanisms in Axon RegenerationR01NS094219 · NINDS · YALE UNIVERSITY · PI HAMMARLUND, MARC · 2015 to 2025
$4.0M
Gordon and Betty Moore Foundation (Gordon E. and Betty I. Moore Foundation) 7555.04National Science Foundation (NSF) 2020298734National Science Foundation (NSF) MCB-1942763NIBIB NIH HHS T32 EB009380NIGMS NIH HHS K12 GM068524NIGMS NIH HHS R35 GM128823NIGMS NIH HHS T32 GM007240NIGMS NIH HHS T32 GM133351NINDS NIH HHS R01 NS094219NINDS NIH HHS T32 NS007220Silicon Valley Community Foundation (SVCF) 2020-222005U.S. Department of Health & Human Services | National Institutes of Health (NIH) 2T32GM007240U.S. Department of Health & Human Services | National Institutes of Health (NIH) 5T32EB009380-15U.S. Department of Health & Human Services | National Institutes of Health (NIH) 5T32GM133351U.S. Department of Health & Human Services | National Institutes of Health (NIH) 5T32NS007220U.S. Department of Health & Human Services | National Institutes of Health (NIH) 5T32NS007220-40U.S. Department of Health & Human Services | National Institutes of Health (NIH) K12GM068524U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01NS094219U.S. Department of Health & Human Services | National Institutes of Health (NIH) R35GM128823
6 · The paper itself

Abstract

Glucose, the primary cellular energy source, is metabolized through glycolysis initiated by the rate-limiting enzyme hexokinase (HK). In energy-demanding tissues like the brain, HK1 is the dominant isoform, primarily localized on mitochondria, and is crucial for efficient glycolysis-oxidative phosphorylation coupling and optimal energy generation. This study unveils a unique mechanism regulating HK1 activity, glycolysis and the dynamics of mitochondrial coupling, mediated by the metabolic sensor enzyme O-GlcNAc transferase (OGT). OGT catalyses reversible O-GlcNAcylation, a post-translational modification influenced by glucose flux. Elevated OGT activity induces dynamic O-GlcNAcylation of the regulatory domain of HK1, subsequently promoting the assembly of the glycolytic metabolon on the outer mitochondrial membrane. This modification enhances the mitochondrial association with HK1, orchestrating glycolytic and mitochondrial ATP production. Mutation in HK1's O-GlcNAcylation site reduces ATP generation in multiple cell types, specifically affecting metabolic efficiency in neurons. This study reveals a previously unappreciated pathway that links neuronal metabolism and mitochondrial function through OGT and the formation of the glycolytic metabolon, providing potential strategies for tackling metabolic and neurological disorders.

Indexed as

GlycolysisHexokinaseMitochondriaN-AcetylglucosaminyltransferasesAdenosine TriphosphateAnimalsGlucoseHumansMiceNeuronsOxidative PhosphorylationProtein Processing, Post-TranslationalAdenosine TriphosphateGlucoseHexokinaseN-AcetylglucosaminyltransferasesO-GlcNAc transferase

Identifiers

PMID39261628
PMCPMC12282641

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.