Evidence map›Paper›PMID 30427217›Full record

ArticleJournal of enzyme inhibition and medicinal chemistry2019

Synthesis, preliminarily biological evaluation and molecular docking study of new Olaparib analogues as multifunctional PARP-1 and cholinesterase inhibitors.

Cheng-Zhi Gao, Wei Dong, Zhi-Wen Cui, Qiong Yuan, Xia-Min Hu, Qing-Ming Wu, Xianlin Han, Yao Xu, Zhen-Li Min

Abstract read
In one paragraph

Article in Journal of enzyme inhibition and medicinal chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Harnessing Substituted 4-Chlorothieno[2,3-Pharmaceuticals (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Hybrid inhibitors of DNA and HDACs remarkably enhance cytotoxicity in leukaemia cells.Journal of enzyme inhibition and medicinal chemistry · 2020
    Article
  10. Identification of probe-quality degraders for Poly(ADP-ribose) polymerase-1 (PARP-1).Journal of enzyme inhibition and medicinal chemistry · 2020
    Article
  11. 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

9 authors.

Cheng-Zhi Gaoa Hubei Province Key Laboratory of Occupational Hazard Identification and Control , Wuhan University of Science and Technology , Wuhan , China.
Wei Donga Hubei Province Key Laboratory of Occupational Hazard Identification and Control , Wuhan University of Science and Technology , Wuhan , China.
Zhi-Wen Cuia Hubei Province Key Laboratory of Occupational Hazard Identification and Control , Wuhan University of Science and Technology , Wuhan , China.
Qiong Yuana Hubei Province Key Laboratory of Occupational Hazard Identification and Control , Wuhan University of Science and Technology , Wuhan , China.
Xia-Min Hub College of Pharmacy , Shanghai University of Medicine & Health Sciences , Shanghai , China.
Qing-Ming Wua Hubei Province Key Laboratory of Occupational Hazard Identification and Control , Wuhan University of Science and Technology , Wuhan , China.
Xianlin Hanc Barshop Institute for Longevity and Aging Studies , University of Texas Health Science Center at San Antonio , San Antonio , TX , USA.
Yao Xud College of Life Science and Health , Wuhan University of Science and Technology , Wuhan , China.
Zhen-Li Mina Hubei Province Key Laboratory of Occupational Hazard Identification and Control , Wuhan University of Science and Technology , Wuhan , China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A series of new Olaparib derivatives was designed and synthesized, and their inhibitory activities against poly (ADP-ribose) polymerases-1 (PARP-1) enzyme and cancer cell line MDA-MB-436 in vitro were evaluated. The results showed that compound 5l exhibited the most potent inhibitory effects on PARP-1 enzyme (16.10 ± 1.25 nM) and MDA-MB-436 cancer cell (11.62 ± 2.15 μM), which was close to that of Olaparib. As a PARP-1 inhibitor had been reported to be viable to neuroprotection, in order to search for new multitarget-directed ligands (MTDLs) for the treatment of Alzheimer's disease (AD), the inhibitory activities of the synthesized compounds against the enzymes AChE (from electric eel) and BChE (from equine serum) were also tested. Compound 5l displayed moderate BChE inhibitory activity (9.16 ± 0.91 μM) which was stronger than neostigmine (12.01 ± 0.45 μM) and exhibited selectivity for BChE over AChE to some degree. Molecular docking studies indicated that 5l could bind simultaneously to the catalytic active of PARP-1, but it could not interact well with huBChE. For pursuit of PARP-1 and BChE dual-targeted inhibitors against AD, small and flexible non-polar groups introduced to the compound seemed to be conducive to improving its inhibitory potency on huBChE, while keeping phthalazine-1-one moiety unchanged which was mainly responsible for PARP-1 inhibitory activity. Our research gave a clue to search for new agents based on AChE and PARP-1 dual-inhibited activities to treat Alzheimer's disease.

Indexed as

Molecular Docking SimulationAcetylcholinesteraseAnimalsAntineoplastic AgentsButyrylcholinesteraseCell Line, TumorCell ProliferationCholinesterase InhibitorsDose-Response Relationship, DrugDrug Screening Assays, AntitumorElectrophorusHorsesHumansMolecular StructurePhthalazinesPiperazinesAcetylcholinesteraseAntineoplastic AgentsButyrylcholinesteraseCholinesterase InhibitorsolaparibPARP1 protein, humanPhthalazinesPiperazinesPoly (ADP-Ribose) Polymerase-1AChEAlzheimer's DiseaseBChEOlaparibPARP-1 inhibitor

Identifiers

PMID30427217
PMCPMC6237161

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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.