Evidence map›Paper›PMID 40261613›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2025

Gelatin Zymography to Quantify Levels of MMP-2 and MMP-9 in Complex Biological Samples.

John Aaron Howell, Eduardo Candelario-Jalil

Abstract read
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In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Pantothenic Acid Derivatives Modulate Oxidative Stress and Hepatic Fibrosis in Bile Duct Ligation-Induced Cholestatic Liver Injury.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Article
  3. 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

2 authors.

John Aaron HowellDepartment of Neuroscience, McKnight Brain Institute, University of Florida, Gainesville, FL, USA.
Eduardo Candelario-JalilDepartment of Neuroscience, McKnight Brain Institute, University of Florida, Gainesville, FL, USA. ecandelario@ufl.edu.

Funding

Multi-pronged Approach to Recalibrating the Inflammatory Cascade in Ischemic Stroke with BET blockadeR01NS109816 · NINDS · UNIVERSITY OF FLORIDA · PI CANDELARIO-JALIL, EDUARDO JESUS · 2019 to 2023
$1.9M
Neurovascular Protection by Adropin in Ischemic StrokeR56NS103094 · NINDS · UNIVERSITY OF FLORIDA · PI CANDELARIO-JALIL, EDUARDO JESUS · 2017 to 2017
$427k
NINDS NIH HHS R01 NS109816NINDS NIH HHS R56 NS103094
6 · The paper itself

Abstract

Matrix metalloproteinases (MMPs) are zinc-dependent endopeptidases associated with many disease states and aid in the degradation of the extracellular matrix (ECM). Matrix metalloproteinase-2 (MMP-2) and matrix metalloproteinase-9 (MMP-9) are gelatinases with many physiological functions. These proteases actively participate in many pathological states by cleaving the ECM and degrading other non-ECM substrates, such as tight junction proteins, cytokines and chemokines, growth factors, and adhesion molecules. Gelatin substrate zymography uses gelatin copolymerized in SDS-polyacrylamide gels to semi-quantitatively measure the enzymatic activity of gelatinases upon gel incubation in a developing buffer and subsequent gel staining. The study of MMP-2 and MMP-9 activity using gelatin substrate zymography is a simple and effective way to quantify MMP-2 and MMP-9 in a variety of samples. Here, we describe a protocol for detecting MMP-2 and MMP-9 using gelatin substrate zymography. We provide representative results using various sample types, including cell culture media, cell protein lysate protein, human and mouse plasma, and mouse brain protein lysate.

Indexed as

Electrophoresis, Polyacrylamide GelEnzyme AssaysGelatinMatrix Metalloproteinase 2Matrix Metalloproteinase 9AnimalsBrainHumansMiceGelatinMatrix Metalloproteinase 2Matrix Metalloproteinase 9Gelatin zymographyMatrix metalloproteinase-2 (MMP-2)Matrix metalloproteinase-9 (MMP-9)Zymography

Identifiers

What Socratic 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 Socratic graph.