Evidence map›Paper›PMID 40452177›Full record

ReviewMass spectrometry reviews

Unraveling Posttranslational Modification Complexity: Advances in Quantitative Histone Proteoform Mass Spectrometry.

Karl F Poncha, Alyssa T Paparella, Nicolas L Young

Abstract readReview
In one paragraph

Review in Mass spectrometry reviews. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

3 authors.

Karl F PonchaVerna & Marrs McLean Department of Biochemistry and Molecular Pharmacology, Baylor College of Medicine, Houston, Texas, USA.ORCID https://orcid.org/0000-0001-5750-227X
Alyssa T PaparellaVerna & Marrs McLean Department of Biochemistry and Molecular Pharmacology, Baylor College of Medicine, Houston, Texas, USA.ORCID https://orcid.org/0000-0002-1643-807X
Nicolas L YoungVerna & Marrs McLean Department of Biochemistry and Molecular Pharmacology, Baylor College of Medicine, Houston, Texas, USA.ORCID https://orcid.org/0000-0002-3323-2815

Funding

TMEM106b as a lysosomal adaptor to influence brain aging and tau pathogenesisP01AG066606 · NIA · BAYLOR COLLEGE OF MEDICINE · PI ZHENG, HUI · 2021 to 2025
$13.5M
METABOLIC REGULATION IN LEUKEMIA-INITIATING CELLSR01CA193235 · NCI · BAYLOR COLLEGE OF MEDICINE · PI NAKADA, DAISUKE · 2015 to 2024
$4.6M
Neutron encoded activity based probesR01GM139295 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI YOUNG, DAMIAN WINSTON, YOUNG, NICOLAS L · 2020 to 2024
$2.2M
Causes and consequences of differential APP processing in inhibitory and excitatory neuronsR01AG085751 · NIA · WASHINGTON UNIVERSITY · PI JOANNA L JANKOWSKY · 2024 to 2026
$2.0M
Chromatin dysregulation in neurodevelopmental disordersR01NS136375 · NINDS · DUKE UNIVERSITY · PI Anne Elizabeth West · 2024 to 2026
$1.7M
Developmental control of chromatin states in cancerR01CA276663 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Ian J Davis · 2023 to 2026
$1.7M
Lysosomal NADPH metabolism regulates proteostasis, aging and tauopathyR01AG074540 · NIA · BAYLOR COLLEGE OF MEDICINE · PI DANG, WEIWEI · 2024 to 2025
$1.0M
A.T.P is supported by HHMI grant GT16569. N.L.Y is supported by NIH grants R01GM139295, National Institute on Aging grants P01AG066606, R01AG074540, R01AG085751, Center for Strategic Scientific Initiatives, National Cancer Institute grants R01CA193235, R01CA276663, and National Institute of Neurological Disorders and Stroke grants R01NS136375.NCI NIH HHS R01 CA193235NCI NIH HHS R01 CA276663NIA NIH HHS P01 AG066606NIA NIH HHS R01 AG074540NIA NIH HHS R01 AG085751NIGMS NIH HHS R01 GM139295NINDS NIH HHS R01 NS136375
6 · The paper itself

Abstract

Histone proteins and their posttranslational modifications are central to chromatin structure and function. These modifications often occur in combinations, generating a diverse array of histone proteoforms that contribute to the dynamic regulation of chromatin architecture. Advancements in mass spectrometry-based proteomics, particularly top-down and middle-down approaches, have significantly enhanced our ability to characterize these proteoforms and elucidate PTM crosstalk. This review provides an analysis of the epigenetic machinery involved in the addition, recognition, and removal of histone PTMs, emphasizing the complexity introduced by histone variants and combinatorial PTM patterns. We examine the challenges and limitations of traditional antibody-based methods for PTM analysis and highlight the advantages of mass spectrometry techniques in providing comprehensive and quantitative insights into histone proteoforms. Key considerations in experimental design, sample preparation, chromatographic separation, and data analysis are outlined for the effective application of mass spectrometry for histone proteoform studies. By integrating these technological advancements on the side of sample preparation, instrumentation, and data processing a deeper understanding of chromatin regulation through PTM crosstalk is achieved, paving the way for mass spectrometry-based proteomics to spearhead the discovery of novel therapeutic strategies with proteoform level specificity.

Indexed as

HistonesMass SpectrometryProtein Processing, Post-TranslationalProteomicsAnimalsChromatinEpigenesis, GeneticHumansChromatinHistonesepigeneticshistoneproteoformPTM crosstalktop‐down mass spectrometry

Identifiers

PMID40452177
PMCPMC12974565

What OpenQuestion holds

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Read underepoch 390

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.