Evidence map›Paper›PMID 38787630›Full record

ArticleJournal of proteome research2024

FLiPPR: A Processor for Limited Proteolysis (LiP) Mass Spectrometry Data Sets Built on FragPipe.

Edgar Manriquez-Sandoval, Joy Brewer, Gabriela Lule, Samanta Lopez, Stephen D Fried

Abstract read
In one paragraph

Article in Journal of proteome research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Catechol-Proceedings of the National Academy of Sciences of the United States of America · 2026
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  6. Review
  7. Article
  8. Article
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  10. ATP-Driven Allosteric Regulation of 14-3-3: Positive Modulation of ATP Hydrolysis and Negative Regulation of Peptide Binding.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Stability-based approaches in chemoproteomics.Expert reviews in molecular medicine · 2024
    Review
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Edgar Manriquez-SandovalDepartment of Chemistry, Johns Hopkins University, Baltimore, Maryland 21218, United States.
Joy BrewerDepartment of Chemistry and Biochemistry, Old Dominion University, Norfolk, Virginia 23529, United States.
Gabriela LuleDepartment of Chemistry, Johns Hopkins University, Baltimore, Maryland 21218, United States.
Samanta LopezDepartment of Chemistry, Johns Hopkins University, Baltimore, Maryland 21218, United States.
Stephen D FriedDepartment of Chemistry, Johns Hopkins University, Baltimore, Maryland 21218, United States.ORCID 0000-0003-2494-2193

Funding

Program of Molecular BiophysicsT32GM135131 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Karen G. Fleming · 2020 to 2026
$5.4M
Watching Proteins Fold (or Misfold) in vivo with Mass SpectrometryDP2GM140926 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI FRIED, STEPHEN DAVID · 2020 to 2020
$2.3M
MARC Undergraduate Student Training in Academic Research Program at Old Dominion UniversityT34GM118259 · NIGMS · OLD DOMINION UNIVERSITY · PI HOLDER, ALVIN ANDERSON · 2018 to 2022
$1.6M
NIGMS NIH HHS DP2 GM140926NIGMS NIH HHS T32 GM135131NIGMS NIH HHS T34 GM118259
6 · The paper itself

Abstract

Here, we present FLiPPR, or FragPipe LiP (limited proteolysis) Processor, a tool that facilitates the analysis of data from limited proteolysis mass spectrometry (LiP-MS) experiments following primary search and quantification in FragPipe. LiP-MS has emerged as a method that can provide proteome-wide information on protein structure and has been applied to a range of biological and biophysical questions. Although LiP-MS can be carried out with standard laboratory reagents and mass spectrometers, analyzing the data can be slow and poses unique challenges compared to typical quantitative proteomics workflows. To address this, we leverage FragPipe and then process its output in FLiPPR. FLiPPR formalizes a specific data imputation heuristic that carefully uses missing data in LiP-MS experiments to report on the most significant structural changes. Moreover, FLiPPR introduces a data merging scheme and a protein-centric multiple hypothesis correction scheme, enabling processed LiP-MS data sets to be more robust and less redundant. These improvements strengthen statistical trends when previously published data are reanalyzed with the FragPipe/FLiPPR workflow. We hope that FLiPPR will lower the barrier for more users to adopt LiP-MS, standardize statistical procedures for LiP-MS data analysis, and systematize output to facilitate eventual larger-scale integration of LiP-MS data.

Indexed as

Mass SpectrometryProteolysisProteomicsHumansProteomeSoftwareWorkflowProteomebioinformaticscomputational toolsdata analysis workflowlimited proteolysisstructural proteomics

Identifiers

PMID38787630
PMCPMC11590172

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.