Evidence map›Paper›PMID 26003922›Full record

ArticleJournal of molecular biology2015

Folding Optimization In Vivo Uncovers New Chaperones.

Christopher W Lennon, Maike Thamsen, Elias T Friman, Austin Cacciaglia, Veronika Sachsenhauser, Frieda A Sorgenfrei, Milena A Wasik, James C A Bardwell

Abstract read
In one paragraph

Article in Journal of molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. An intein-based biosensor to measure protein stability in vivo.Protein science : a publication of the Protein Society · 2024
    Article
  5. Article
  6. Transcriptomic Analysis Revealed Antimicrobial Mechanisms ofInternational journal of molecular sciences · 2022
    Article
  7. Article
  8. Article
  9. BonA frommBio · 2021
    Article
  10. Article
  11. Stress-Responsive Periplasmic Chaperones in Bacteria.Frontiers in molecular biosciences · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Oligopeptide-binding protein from nontypeableThe Journal of biological chemistry · 2019
    Article
  17. Article
  18. Review
  19. Article
  20. 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

8 authors.

Christopher W LennonHoward Hughes Medical Institute, Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Maike ThamsenHoward Hughes Medical Institute, Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Elias T FrimanHoward Hughes Medical Institute, Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Austin CacciagliaHoward Hughes Medical Institute, Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Veronika SachsenhauserHoward Hughes Medical Institute, Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Frieda A SorgenfreiHoward Hughes Medical Institute, Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Milena A WasikHoward Hughes Medical Institute, Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
James C A BardwellHoward Hughes Medical Institute, Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA. Electronic address: jbardwel@umich.edu.

Funding

Mechanism of an Acid Activated ChaperoneR01GM102829 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BARDWELL, JAMES, JAKOB, URSULA H. · 2013 to 2016
$1.8M
FUNCTIONAL ANALYSIS OF A PROTEIN FOLDING CATALYSTR01GM057039 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BARDWELL, JAMES · 1998 to 2006
$1.7M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM057039NIGMS NIH HHS R01 GM102829
6 · The paper itself

Abstract

By employing a genetic selection that forces the cell to fold an unstable, aggregation-prone test protein in order to survive, we have generated bacterial strains with enhanced periplasmic folding capacity. These strains enhance the soluble steady-state level of the test protein. Most of the bacterial variants we isolated were found to overexpress one or more periplasmic proteins including OsmY, Ivy, DppA, OppA, and HdeB. Of these proteins, only HdeB has convincingly been previously shown to function as chaperone in vivo. By giving bacteria the stark choice between death and stabilizing a poorly folded protein, we have now generated designer bacteria selected for their ability to stabilize specific proteins.

Indexed as

Protein FoldingCarrier ProteinsEscherichia coliEscherichia coli ProteinsLipoproteinsMolecular ChaperonesPeriplasmPeriplasmic Binding ProteinsProtein ConformationProtein MultimerizationCarrier ProteinsdppA protein, E coliEscherichia coli ProteinshdeB protein, E coliIvy protein, E coliLipoproteinsMolecular ChaperonesOppA protein, E coliosmY protein, E coliPeriplasmic Binding Proteinschaperone discoveryfolding sensorperiplasmprotein foldingproteostasis

Identifiers

PMID26003922
PMCPMC4569523

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.