Evidence map›Paper›PMID 32409607›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Kinetics of pHLIP peptide insertion into and exit from a membrane.

Gregory Slaybaugh, Dhammika Weerakkody, Donald M Engelman, Oleg A Andreev, Yana K Reshetnyak

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

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  11. Arginine Residues Modulate the Membrane Interactions of pHLIP Peptides.Journal of chemical information and modeling · 2023
    Article
  12. A double-switch pHLIP system enables selective enrichment of circulating tumor microenvironment-derived extracellular vesicles.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Increasing the Realism ofJournal of chemical theory and computation · 2022
    Article
  14. CaProtein science : a publication of the Protein Society · 2022
    Article
  15. Article
  16. 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

5 authors at 2 institutions in 1 country.

Gregory SlaybaughDepartment of Physics, University of Rhode Island, Kingston, RI 02881.
Dhammika WeerakkodyDepartment of Physics, University of Rhode Island, Kingston, RI 02881.
Donald M EngelmanDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06511 donald.engelman@yale.edu reshetnyak@uri.edu.ORCID 0000-0002-6312-4583
Oleg A AndreevDepartment of Physics, University of Rhode Island, Kingston, RI 02881.
Yana K ReshetnyakDepartment of Physics, University of Rhode Island, Kingston, RI 02881; donald.engelman@yale.edu reshetnyak@uri.edu.
University of Rhode Island · USYale University · US

Funding

Training CoreP20GM103430 · NIGMS · UNIVERSITY OF RHODE ISLAND · PI Christopher Lee Hemme · 2012 to 2026
$63.6M
TM INTERACTIONS IN MEMBRANE PROTEIN FOLDING AND FUNCTIONR01GM073857 · NIGMS · YALE UNIVERSITY · PI ANDREEV, OLEG A, ENGELMAN, DONALD M. · 2006 to 2023
$8.4M
NIGMS NIH HHS P20 GM103430NIGMS NIH HHS R01 GM073857
6 · The paper itself

Abstract

To advance mechanistic understanding of membrane-associated peptide folding and insertion, we have studied the kinetics of three single tryptophan pHLIP (pH-Low Insertion Peptide) variants, where tryptophan residues are located near the N terminus, near the middle, and near the inserting C-terminal end of the pHLIP transmembrane helix. Single-tryptophan pHLIP variants allowed us to probe different parts of the peptide in the pathways of peptide insertion into the lipid bilayer (triggered by a pH drop) and peptide exit from the bilayer (triggered by a rise in pH). By using pH jumps of different magnitudes, we slowed down the processes and established the intermediates that helped us to understand the principles of insertion and exit. The obtained results should also aid the applications in medicine that are now entering the clinic.

Indexed as

Cell MembraneHumansHydrogen-Ion ConcentrationKineticsLipid BilayersLiposomesMembrane ProteinsMutationPeptide FragmentsProtein FoldingThermodynamicsTryptophanLipid BilayersLiposomesMembrane ProteinsPeptide FragmentspHLIP proteinTryptophanfluorescencekineticsmembrane-associated foldingpHLIPtumor acidity

Identifiers

PMID32409607
PMCPMC7275707
OpenAlexW3025266831

What Socratic holds

Textmetadata
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 Socratic graph.