Evidence map›Paper›PMID 29575903›Full record

ArticleJournal of proteome research2018

Selective Enrichment and Direct Analysis of Protein S-Palmitoylation Sites.

Emmanuelle Thinon, Joseph P Fernandez, Henrik Molina, Howard C Hang

Abstract read
In one paragraph

Article in Journal of proteome research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  11. Stearoylation cycle regulates the cell surface distribution of the PCP protein Vangl2.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Article
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  14. Amino acid and protein specificity of protein fatty acylation inProceedings of the National Academy of Sciences of the United States of America · 2024
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  15. Review
  16. Article
  17. Journal of proteome research · 2023
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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

4 authors at 2 institutions in 2 countries.

Emmanuelle ThinonLaboratory of Chemical Biology and Microbial Pathogenesis , The Rockefeller University , New York , New York 10065 , United States.ORCID 0000-0001-9248-5655
Joseph P FernandezProteomics Resource Center , The Rockefeller University , New York , New York 10065 , United States.
Henrik MolinaProteomics Resource Center , The Rockefeller University , New York , New York 10065 , United States.
Howard C HangLaboratory of Chemical Biology and Microbial Pathogenesis , The Rockefeller University , New York , New York 10065 , United States.
Rockefeller University · USThe Francis Crick Institute · GB

Funding

Studies on Protein LipidationR01GM087544 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI HANG, HOWARD C · 2010 to 2023
$4.4M
Distal gut microbiome targets of host anti-proteolytic proteins during colitisR21AI156674 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI HANG, HOWARD C · 2021 to 2022
$488k
Cancer Research UK 15153NIAID NIH HHS R21 AI156674NIGMS NIH HHS R01 GM087544
6 · The paper itself

Abstract

S-Fatty-acylation is the covalent attachment of long chain fatty acids, predominately palmitate (C16:0, S-palmitoylation), to cysteine (Cys) residues via a thioester linkage on proteins. This post-translational and reversible lipid modification regulates protein function and localization in eukaryotes and is important in mammalian physiology and human diseases. While chemical labeling methods have improved the detection and enrichment of S-fatty-acylated proteins, mapping sites of modification and characterizing the endogenously attached fatty acids are still challenging. Here, we describe the integration and optimization of fatty acid chemical reporter labeling with hydroxylamine-mediated enrichment of S-fatty-acylated proteins and direct tagging of modified Cys residues to selectively map lipid modification sites. This afforded improved enrichment and direct identification of many protein S-fatty-acylation sites compared to previously described methods. Notably, we directly identified the S-fatty-acylation sites of IFITM3, an important interferon-stimulated inhibitor of virus entry, and we further demonstrated that the highly conserved Cys residues are primarily modified by palmitic acid. The methods described here should facilitate the direct analysis of protein S-fatty-acylation sites and their endogenously attached fatty acids in diverse cell types and activation states important for mammalian physiology and diseases.

Indexed as

LipoylationProtein Processing, Post-TranslationalAcylationAnimalsBinding SitesCysteineFatty AcidsHumansHydroxylamineMass SpectrometryMembrane ProteinsPalmitic AcidProteomicsRNA-Binding ProteinsStaining and LabelingCysteineFatty AcidsHydroxylamineIFITM3 protein, humanMembrane ProteinsPalmitic AcidRNA-Binding Proteinsaffinity enrichmentfatty acylationmass spectrometry-based proteomicsposttranslational modificationsite identificationS-palmitoylation

Identifiers

PMID29575903
PMCPMC6104640
OpenAlexW2791871276

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.