Evidence map›Paper›PMID 34080510›Full record

ReviewJournal of enzyme inhibition and medicinal chemistry2021

Piperazine skeleton in the structural modification of natural products: a review.

Run-Hui Zhang, Hong-Yan Guo, Hao Deng, Jinzi Li, Zhe-Shan Quan

Abstract readReview
In one paragraph

Review in Journal of enzyme inhibition and medicinal chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Piperazine derivatives as anticancer agents: a medicinal chemistry review of structure, mechanism, and clinical translation.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  7. Development of new coumarin-piperazine-N-phenylacetamid derivatives as potent tyrosinase inhibitors: In vitro and in silico evaluations.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Investigation of anti-microbial and cytotoxic potential of Streptomyces werraensis GRS9 derived from the sediments of river Ganga.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  19. Article
  20. 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

5 authors.

Run-Hui ZhangCollege of Pharmacy, Yanbian University, Yanji, Jilin, 133002, China.
Hong-Yan GuoCollege of Pharmacy, Yanbian University, Yanji, Jilin, 133002, China.
Hao DengCollege of Pharmacy, Yanbian University, Yanji, Jilin, 133002, China.
Jinzi LiAffiliated Hospital of Yanbian University, Yanji, Jilin, China.
Zhe-Shan QuanCollege of Pharmacy, Yanbian University, Yanji, Jilin, 133002, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Piperazine moiety is a cyclic molecule containing two nitrogen atoms in positions 1 and 4, as well as four carbon atoms. Piperazine is one of the most sought heterocyclics for the development of new drug candidates with a wide range of applications. Over 100 molecules with a broad range of bioactivities, including antitumor, antibacterial, anti-inflammatory, antioxidant, and other activities, were reviewed. This article reviewed investigations regarding piperazine groups for the modification of natural product derivatives in the last decade, highlighting parameters that affect their biological activity.

Indexed as

Anti-Bacterial AgentsBiological ProductsDrug Screening Assays, AntitumorPiperazinesStructure-Activity RelationshipAnti-Bacterial AgentsBiological ProductsPiperazinesnatural productpharmacological activityPiperazinestructure–activity relationship

Identifiers

PMID34080510
PMCPMC8183565

What OpenQuestion holds

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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.