Evidence map›Paper›PMID 26207422›Full record

ArticleTraffic (Copenhagen, Denmark)2015

Functional Roles of N-Linked Glycosylation of Human Matrix Metalloproteinase 9.

Tyler Duellman, John Burnett, Jay Yang

Open access · bronzeAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Metformin Directly Binds to MMP-9 to Improve Plaque Stability.Journal of cardiovascular development and disease · 2023
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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.

Tyler DuellmanMolecular and Cellular Pharmacology Graduate Program, University of Wisconsin, School of Medicine and Public Health, Madison, WI, 53705, USA.
John BurnettDepartment of Anesthesiology, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Jay YangMolecular and Cellular Pharmacology Graduate Program, University of Wisconsin, School of Medicine and Public Health, Madison, WI, 53705, USA.
University of Wisconsin–Madison · US

Funding

Training Program in Translational Cardiovascular Science (TPTCS)T32HL007936 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI Lee Lochbaum Eckhardt, Gail A Robertson · 2001 to 2026
$11.6M
Treatment for neuropathic pain targeting selective inhibition of MEKR01GM105665 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI YANG, JAY · 2014 to 2017
$1.1M
Sigma 1 receptor as a master regulator of pronociceptive protein trafficking in tR01GM107054 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI RUOHO, ARNOLD EINO, YANG, JAY · 2013 to 2016
$1.1M
NHLBI NIH HHS T32 HL007936NHLBI NIH HHS T32 HL07936-12NIGMS NIH HHS GM105665NIGMS NIH HHS R01 GM105665NIGMS NIH HHS R01 GM107054
6 · The paper itself

Abstract

Matrix metalloproteinase-9 (MMP-9) is a secreted endoproteinase with a critical role in the regulation of the extracellular matrix and proteolytic activation of signaling molecules. Human (h)MMP-9 has two well-defined N-glycosylation sites at residues N38 and N120; however, their role has remained mostly unexplored partly because expression of the N-glycosylation-deficient N38S has been difficult due to a recently discovered single nucleotide polymorphism-dependent miRNA-mediated inhibitory mechanism. hMMP-9 cDNA encoding amino acid substitutions at residues 38 (modified-S38, mS38) or 120 (N120S) were created in the background of a miRNA-binding site disrupted template and expressed by transient transfection. hMMP-9 harboring a single mS38 replacement secreted well, whereas N120S, or a double mS38/N120S hMMP-9 demonstrated much reduced secretion. Imaging indicated endoplasmic reticulum (ER) retention of the non-secreted variants and co-immunoprecipitation confirmed an enhanced strong interaction between the non-secreted hMMP-9 and the ER-resident protein calreticulin (CALR). Removal of N-glycosylation at residue 38 revealed an amino acid-dependent strong interaction with CALR likely preventing unloading of the misfolded protein from the ER chaperone down the normal secretory pathway. As with other glycoproteins, N-glycosylation strongly regulates hMMP-9 secretion. This is mediated, however, through a novel mechanism of cloaking an N-glycosylation-independent strong interaction with the ER-resident CALR.

Indexed as

Amino Acid SubstitutionAnimalsBinding SitesCalreticulinCell LineDNA, ComplementaryEndoplasmic ReticulumExtracellular MatrixGlycoproteinsGlycosylationHEK293 CellsHumansMatrix Metalloproteinase 9MiceMicroRNAsPolymorphism, Single NucleotideCalreticulinDNA, ComplementaryGlycoproteinsMatrix Metalloproteinase 9MicroRNAsMMP9 protein, humancalreticulinco-IP assaycomplementation assayER retentionmatrix metalloproteinase-9molecular volumemutagenesisN-glycosylationsecretion

Identifiers

PMID26207422
PMCPMC4774645
OpenAlexW1848445671

What OpenQuestion holds

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LicenceTDM
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.