Evidence map›Paper›PMID 28348083›Full record

ArticleThe Journal of biological chemistry2017

Mechanical forces regulate the reactivity of a thioester bond in a bacterial adhesin.

Daniel J Echelman, Alex Q Lee, Julio M Fernández

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Review
  3. Dynamic Covalent Hydrogels: Strong yet Dynamic.Gels (Basel, Switzerland) · 2022
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. A new structural class of bacterial thioester domains reveals a slipknot topology.Protein science : a publication of the Protein Society · 2018
    Article
  11. Article
  12. Smart superglue in streptococci? The proof is in the pulling.The Journal of biological chemistry · 2017
    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

3 authors at 1 institution in 1 country.

Daniel J EchelmanFrom the Department of Biological Sciences, Columbia University, New York, New York 10027 dje2122@columbia.edu.
Alex Q LeeFrom the Department of Biological Sciences, Columbia University, New York, New York 10027.
Julio M FernándezFrom the Department of Biological Sciences, Columbia University, New York, New York 10027.
Columbia University · US

Funding

Single Molecule Studies of Titin ElasticityR01HL061228 · NHLBI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI FERNANDEZ, JULIO M · 1999 to 2017
$7.4M
Nanomechanics of bacterial adhesionR01GM116122 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI FERNANDEZ, JULIO M · 2015 to 2018
$1.4M
NHLBI NIH HHS R01 HL061228NIGMS NIH HHS R01 GM116122
6 · The paper itself

Abstract

Bacteria must withstand large mechanical shear forces when adhering to and colonizing hosts. Recent structural studies on a class of Gram-positive bacterial adhesins have revealed an intramolecular Cys-Gln thioester bond that can react with surface-associated ligands to covalently anchor to host surfaces. Two other examples of such internal thioester bonds occur in certain anti-proteases and in the immune complement system, both of which react with the ligand only after the thioester bond is exposed by a proteolytic cleavage. We hypothesized that mechanical forces in bacterial adhesion could regulate thioester reactivity to ligand analogously to such proteolytic gating. Studying the pilus tip adhesin Spy0125 of

Indexed as

Protein FoldingAdhesins, BacterialDisulfidesHistamineMethylaminesStreptococcus pyogenesAdhesins, BacterialDisulfidesHistaminemethylamineMethylaminesadhesinatomic force microscopy (AFM)bacterial adhesionGram-positive bacteriapilus mechanicssingle-molecule biophysicsthioester bond

Identifiers

PMID28348083
PMCPMC5448130
OpenAlexW2597728241

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.