Evidence map›Paper›PMID 26907251›Full record

ArticleInternational journal of molecular sciences2016

Hyaluronidase Inhibitory Activity of Pentacylic Triterpenoids from Prismatomeris tetrandra (Roxb.) K. Schum: Isolation, Synthesis and QSAR Study.

Nor Hayati Abdullah, Noel Francis Thomas, Yasodha Sivasothy, Vannajan Sanghiran Lee, Sook Yee Liew, Ibrahim Ali Noorbatcha, Khalijah Awang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Multidirectional Effects of Terpenoids fromPharmaceuticals (Basel, Switzerland) · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Effects ofAntioxidants (Basel, Switzerland) · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Anti-Nociceptive and Anti-Inflammatory Activity ofJournal of inflammation research · 2020
    Article
  13. Article
  14. Article
  15. Data Analysis in Chemistry and Bio-Medical Sciences.International journal of molecular sciences · 2016
    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

7 authors at 3 institutions in 1 country.

Nor Hayati AbdullahNatural Product Division, Forest Research Institute Malaysia, 52109 Kepong, Malaysia. norhayatiab@frim.gov.my.
Noel Francis ThomasDepartment of Chemistry, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia. noelfthomas@um.edu.my.
Yasodha SivasothyDepartment of Chemistry, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia. yasodha@um.edu.my.
Vannajan Sanghiran LeeDepartment of Chemistry, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia. vannajan@um.edu.my.
Sook Yee LiewDepartment of Chemistry, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia. joeyliew5382@um.edu.my.
Ibrahim Ali NoorbatchaBioProcess and Molecular Engineering Research Unit (BPMERU), Department of Biotechnology Engineering, Faculty of Engineering, International Islamic University Malaysia, 53100 Kuala Lumpur, Malaysia. ibrahiman@iium.edu.my.
Khalijah AwangDepartment of Chemistry, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia. khalijah@um.edu.my.
University of Malaya · MYForest Research Institute Malaysia · MYInternational Islamic University Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mammalian hyaluronidase degrades hyaluronic acid by the cleavage of the β-1,4-glycosidic bond furnishing a tetrasaccharide molecule as the main product which is a highly angiogenic and potent inducer of inflammatory cytokines. Ursolic acid 1, isolated from Prismatomeris tetrandra, was identified as having the potential to develop inhibitors of hyaluronidase. A series of ursolic acid analogues were either synthesized via structure modification of ursolic acid 1 or commercially obtained. The evaluation of the inhibitory activity of these compounds on the hyaluronidase enzyme was conducted. Several structural, topological and quantum chemical descriptors for these compounds were calculated using semi empirical quantum chemical methods. A quantitative structure activity relationship study (QSAR) was performed to correlate these descriptors with the hyaluronidase inhibitory activity. The statistical characteristics provided by the best multi linear model (BML) (R² = 0.9717, R²cv = 0.9506) indicated satisfactory stability and predictive ability of the developed model. The in silico molecular docking study which was used to determine the binding interactions revealed that the ursolic acid analog 22 had a strong affinity towards human hyaluronidase.

Indexed as

Antigens, NeoplasmComputer SimulationHistone AcetyltransferasesHumansHyaluronoglucosaminidaseModels, MolecularMolecular Docking SimulationPentacyclic TriterpenesPlant ExtractsQuantitative Structure-Activity RelationshipRubiaceaeTriterpenesUrsolic AcidAntigens, NeoplasmHistone AcetyltransferasesHyaluronoglucosaminidaseOGA protein, humanPentacyclic TriterpenesPlant ExtractsTriterpenesUrsolic Acidhyaluronidasemolecular dockingPrismatomeris tetrandra (Roxb.) K. SchumQSARRubiaceaesemi empirical quantum chemicalursolic acid

Identifiers

PMID26907251
PMCPMC4783877
OpenAlexW2259183255

What OpenQuestion holds

Textmetadata
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.