Evidence map›Paper›PMID 34607974›Full record

ArticleAging2021

Computational study of effective matrix metalloproteinase 9 (MMP9) targeting natural inhibitors.

Naimeng Liu, Xinhui Wang, Hao Wu, Xiaye Lv, Haoqun Xie, Zhen Guo, Jing Wang, Gaojing Dou, Chenxi Zhang, Mindan Sun

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. MMP9 in pan-cancer and computational study to screen for MMP9 inhibitors.American journal of translational research · 2024
    Article
  4. Article
  5. Novel Matrix Metalloproteinase-9 (MMP-9) Inhibitors in Cancer Treatment.International journal of molecular sciences · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. 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

10 authors at 3 institutions in 1 country.

Naimeng LiuDepartment of Breast Surgery, The First Hospital of Jilin University, Changchun, China.
Xinhui WangDepartment of Oncology, The First Hospital of Jilin University, Changchun, China.
Hao WuDepartment of Nephrology, The First Hospital of Jilin University, Changchun, China.
Xiaye LvDepartment of Hematology, The First Clinical Medical School of Lanzhou University, Lanzhou, Gansu, China.
Haoqun XieClinical College, Jilin University, Changchun, China.
Zhen GuoClinical College, Jilin University, Changchun, China.
Jing WangClinical College, Jilin University, Changchun, China.
Gaojing DouDepartment of Breast Surgery, The First Hospital of Jilin University, Changchun, China.
Chenxi ZhangDepartment of Nephrology, The First Hospital of Jilin University, Changchun, China.
Mindan SunDepartment of Nephrology, The First Hospital of Jilin University, Changchun, China.
Jilin University · CNFirst Hospital of Jilin University · CNLanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectThe present study screened ideal lead natural compounds that could target and inhibit matrix metalloproteinase 9 (MMP9) protein from the ZINC database to develop drugs for clear cell renal cell carcinoma (CCRCC)-targeted treatment.

methodsDiscovery Studio 4.5 was used to compare and screen the ligands with the reference drug, solasodine, to identify ideal candidate compounds that could inhibit MMP9. The LibDock module was used to analyze compounds that could strongly bind to MMP9, and the top 20 compounds determined by the LibDock score were selected for further research. ADME and TOPKAT modules were used to choose the safe compounds from these 20 compounds. The selected compounds were analyzed using the CDOCKER module for molecular docking and feature mapping for pharmacophore prediction. The stability of these compound-MMP9 complexes was analyzed by molecular dynamic simulation. Cell counting kit-8, colony-forming, and scratch assays were used to analyze the anti-CCRCC effects of these ligands.

resultsStrong binding to MMP9 was exhibited by 6,762 ligands. Among the top 20 compounds, sappanol and sventenin exhibited nearly undefined blood-brain barrier level and lower aqueous solubility, carcinogenicity, and hepatotoxicity than the positive control drug, solasodine. Additionally, these compounds exhibited lower potential energies with MMP9, and the ligand-MMP9 complexes were stable in the natural environment. Furthermore, sappanol inhibited CCRCC cell migration and proliferation.

conclusionSappanol and sventenin are safe and reliable compounds to target and inhibit MMP9. Sappanol can CCRCC cell migration and proliferation. These two compounds may give new thought to the targeted therapy for patients with CCRCC.

Indexed as

Molecular Dynamics SimulationAntineoplastic Agents, PhytogenicBiological ProductsCell Line, TumorDrug Delivery SystemsHumansMatrix Metalloproteinase 9Matrix Metalloproteinase InhibitorsModels, MolecularMolecular StructureProtein ConformationStructure-Activity RelationshipAntineoplastic Agents, PhytogenicBiological ProductsMatrix Metalloproteinase 9Matrix Metalloproteinase InhibitorsMMP9 protein, humanCCRCCdrug developmentMMP9targeted therapyvirtual screening

Identifiers

PMID34607974
PMCPMC8544340
OpenAlexW3201974602

What OpenQuestion holds

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LicenceCC BY
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.