Evidence map›Paper›PMID 33748570›Full record

ArticleACS omega2021

Toward Point-of-Care Diagnostics to Monitor MMP-9 and TNF-α Levels in Inflammatory Bowel Disease.

Dandan Liu, Emilie Viennois, Jieqiong Fang, Didier Merlin, Suri S Iyer

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.6field-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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. AnFrontiers in immunology · 2024
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
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 at 1 institution in 1 country.

Dandan LiuDepartment of Chemistry, Georgia State University, 788 Petit Science Center, Atlanta, Georgia 30302, United States.
Emilie ViennoisInstitute for Biomedical Sciences, Georgia State University, 790 Petit Science Center, Atlanta, Georgia 30302, United States.
Jieqiong FangDepartment of Chemistry, Georgia State University, 788 Petit Science Center, Atlanta, Georgia 30302, United States.
Didier MerlinInstitute for Biomedical Sciences, Georgia State University, 790 Petit Science Center, Atlanta, Georgia 30302, United States.
Suri S IyerDepartment of Chemistry, Georgia State University, 788 Petit Science Center, Atlanta, Georgia 30302, United States.
Georgia State University · US

Funding

Point of care diagnostics for home monitoring of Inflammatory Bowel DiseaseR21EB025049 · NIBIB · GEORGIA STATE UNIVERSITY · PI IYER, SURI SARANATHAN · 2017 to 2018
$417k
NIBIB NIH HHS R21 EB025049
6 · The paper itself

Abstract

We have investigated the association of matrix metallopeptidase 9 (MMP-9) and tumor necrosis factor α (TNF-α) levels with colitis severity using an established IL10-/- mouse model, which reflects the severity of inflammation in humans with inflammatory bowel disease (IBD). We found that MMP-9 and TNF-α correlated with colitis severity. In parallel, we developed assays to detect fecal MMP-9 and serum TNF-α using "cap and release" mesoporous silica nanoparticles (MSNs). MMP-9 peptide substrates as "caps" were attached to dye-loaded MSNs. The introduction of MMP-9 resulted in substrate cleavage and subsequent dye release, which was rapidly detected using a fluorometer. For TNF-α, an anti-TNF antibody was used as the "cap". The introduction of TNF-α antigen leads to the release of the dyes because the antigen binds more strongly to the antibody cap. The MSN-based assays can detect MMP-9 and TNF-α effectively, although signal amplification is required to meet clinical sensitivity.

Identifiers

PMID33748570
PMCPMC7970462
OpenAlexW3133968906

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.