Evidence map›Paper›PMID 26439767›Full record

ArticleStructure (London, England : 1993)2015

Charge-Triggered Membrane Insertion of Matrix Metalloproteinase-7, Supporter of Innate Immunity and Tumors.

Stephen H Prior, Yan G Fulcher, Rama K Koppisetti, Alexander Jurkevich, Steven R Van Doren

Abstract read
In one paragraph

Article in Structure (London, England : 1993), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Peripheral membrane associations of matrix metalloproteinases.Biochimica et biophysica acta. Molecular cell research · 2017
    Review
  12. Article
  13. 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.

Stephen H PriorBiochemistry Department, University of Missouri, 117 Schweitzer Hall, Columbia, MO 65211, USA.
Yan G FulcherBiochemistry Department, University of Missouri, 117 Schweitzer Hall, Columbia, MO 65211, USA.
Rama K KoppisettiBiochemistry Department, University of Missouri, 117 Schweitzer Hall, Columbia, MO 65211, USA.
Alexander JurkevichMolecular Cytology Core, 120 Bond Life Sciences Center, University of Missouri, Columbia, MO 65211, USA.
Steven R Van DorenBiochemistry Department, University of Missouri, 117 Schweitzer Hall, Columbia, MO 65211, USA. Electronic address: vandorens@missouri.edu.

Funding

TIMP/METALLOPROTEINASE STRUCTURE AND INTERACTIONSR01GM057289 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI VAN DOREN, STEVEN R · 1998 to 2014
$3.2M
800 MHZ SPECTROMETER FOR BIOMOLECULAR NMR: STRUCTURAL BIOLOGYS10RR022341 · NCRR · UNIVERSITY OF MISSOURI-COLUMBIA · PI VAN DOREN, STEVEN R · 2006 to 2006
$500k
NCRR NIH HHS S10 RR022341NIGMS NIH HHS R01 GM057289NIGMS NIH HHS R01 GM57289
6 · The paper itself

Abstract

Matrix metalloproteinase-7 (MMP-7) sheds signaling proteins from cell surfaces to activate bacterial killing, wound healing, and tumorigenesis. The mechanism targeting soluble MMP-7 to membranes has been investigated. Nuclear magnetic resonance structures of the zymogen, free and bound to membrane mimics without and with anionic lipid, reveal peripheral binding to bilayers through paramagnetic relaxation enhancements. Addition of cholesterol sulfate partially embeds the protease in the bilayer, restricts its diffusion, and tips the active site away from the bilayer. Its insertion of hydrophobic residues organizes the lipids, pushing the head groups and sterol sulfate outward toward the enzyme's positive charge on the periphery of the enlarged interface. Fluorescence probing demonstrates a similar mode of binding to plasma membranes and internalized vesicles of colon cancer cells. Binding of bilayered micelles induces allosteric activation and conformational change in the auto-inhibitory peptide and the adjacent scissile site, illustrating a potential intermediate in the activation of the zymogen.

Indexed as

Allosteric RegulationAmino Acid SequenceCell Line, TumorCell MembraneCholesterolHumansLipid BilayersMatrix Metalloproteinase 7Molecular Sequence DataProtein BindingProtein TransportStatic ElectricityTransport VesiclesCholesterolLipid BilayersMatrix Metalloproteinase 7

Identifiers

PMID26439767
PMCPMC4635031

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.