Evidence map›Paper›PMID 33883276›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Electrical unfolding of cytochrome

Prabhat Tripathi, Abdelkrim Benabbas, Behzad Mehrafrooz, Hirohito Yamazaki, Aleksei Aksimentiev, Paul M Champion, Meni Wanunu

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. 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
2.9field-weighted citation impact, top 9% 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, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Single-Molecule Electrical Profiling of Peptides and Proteins.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  9. Review
  10. Article
  11. Article
  12. Threading single proteins through pores to compare their energy landscapes.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Article
  14. 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

7 authors at 2 institutions in 1 country.

Prabhat TripathiDepartment of Physics, Northeastern University, Boston, MA 02115.ORCID 0000-0002-9013-2132
Abdelkrim BenabbasDepartment of Physics, Northeastern University, Boston, MA 02115.
Behzad MehrafroozCenter for Biophysics and Quatitative Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801.
Hirohito YamazakiDepartment of Physics, Northeastern University, Boston, MA 02115.
Aleksei AksimentievCenter for Biophysics and Quatitative Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801.ORCID 0000-0002-6042-8442
Paul M ChampionDepartment of Physics, Northeastern University, Boston, MA 02115; p.champion@northeastern.edu wanunu@neu.edu.ORCID 0000-0001-6958-2836
Meni WanunuDepartment of Physics, Northeastern University, Boston, MA 02115; p.champion@northeastern.edu wanunu@neu.edu.ORCID 0000-0002-9837-0004
Northeastern University · USUniversity of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many small proteins move across cellular compartments through narrow pores. In order to thread a protein through a constriction, free energy must be overcome to either deform or completely unfold the protein. In principle, the diameter of the pore, along with the effective driving force for unfolding the protein, as well as its barrier to translocation, should be critical factors that govern whether the process proceeds via squeezing, unfolding/threading, or both. To probe this for a well-established protein system, we studied the electric-field-driven translocation behavior of cytochrome

Indexed as

ConstrictionCytochromes cElectricityModels, MolecularNanoporesProtein FoldingProtein TransportProtein UnfoldingSilicon CompoundsThermodynamicsCytochromes cSilicon Compoundssilicon nitridecytochrome celectric field unfoldingnanopore biophysicsprotein foldingsolid-state nanopore

Identifiers

PMID33883276
PMCPMC8092471
OpenAlexW3132225915

What OpenQuestion 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 OpenQuestion graph.