Evidence map›Paper›PMID 34485722›Full record

ArticleHeliyon2021

Camptothecin shows better promise than Curcumin in the inhibition of the Human Telomerase: A computational study.

Adekunle Babajide Rowaiye, Yoroshi Joana Teca Mendes, Samson Ayodeji Olofinsae, John Breakthrough Oche, Oluwakemi Hannah Oladipo, Okiemute Ajiroghene Okpalefe, Joyce Oloaigbe Ogidigo

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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

7 authors at 4 institutions in 1 country.

Adekunle Babajide RowaiyeDepartment of Medical Biotechnology, National Biotechnology Development Agency, Abuja, Nigeria.
Yoroshi Joana Teca MendesDepartment of Biochemistry, Nile University of Nigeria, Abuja, Nigeria.
Samson Ayodeji OlofinsaeDepartment of Pharmaceutical Microbiology, Faculty of Pharmacy, University of Ibadan, Ibadan, Nigeria.
John Breakthrough OcheDepartment of Biochemistry, Federal University Gusau, Zamfara, Nigeria.
Oluwakemi Hannah OladipoBioresources Development Centre, National Biotechnology Development Agency, Ilorin, Nigeria.
Okiemute Ajiroghene OkpalefeDepartment of Genetics, Genomics and Bioinformatics, National Biotechnology Development Agency, Abuja, Nigeria.
Joyce Oloaigbe OgidigoBioresources Development Centre, National Biotechnology Development Agency, Abuja, Nigeria.
National Primary Health Care Development Agency · NGFederal University GusauNile University of Nigeria · NGUniversity of Ibadan · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe Human Telomerase enzyme has become a drug target in the treatment of cancers and age-related disorders. This study aims to identify potential natural inhibitors of the Human Telomerase from compounds derived from edible African plants. MATERIALS AND

methodsA library of 1,126 natural compounds was molecularly docked against the Telomerase Reverse Transcriptase (PDB ID: 5ugw), the catalytic subunit of the target protein. Curcumin, a known Telomerase inhibitor was used as the standard. The front-runner compounds were screened for bioavailability, pharmacokinetic properties, and bioactivity using the SWISSADME, PKCSM, and Molinspiration webservers respectively. The molecular dynamic simulation and analyses of the apo and holo proteins were performed by the Galaxy supercomputing webserver.

resultsThe results of the molecular docking and virtual screening reveal Augustamine and Camptothecin as lead compounds. Augustamine has better drug-likeness and pharmacokinetic properties while Camptothecin showed better bioactivity and stronger binding affinity (-8.2 kcal/mol) with the target. The holo structure formed by Camptothecin showed greater inhibitory activity against the target with a total RMSF of 169.853, B-Factor of 20.164, and 108 anti-correlating residues.

conclusionThough they both act at the same binding site, Camptothecin induces greater Telomerase inhibition and better molecular stability than the standard, Curcumin. Further tests are required to investigate the inhibitory activities of the lead compounds.

Indexed as

AugustamineCamptothecinMolecular dynamic simulationPharmacokineticTelomerase

Identifiers

PMID34485722
PMCPMC8405929
OpenAlexW3191052835

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.