Evidence map›Paper›PMID 33808601›Full record

ReviewAntibiotics (Basel, Switzerland)2021

Research Progress on Antibacterial Activities and Mechanisms of Natural Alkaloids: A Review.

Yumei Yan, Xing Li, Chunhong Zhang, Lijuan Lv, Bing Gao, Minhui Li

Open access · goldAbstract readReview
In one paragraph

Review in Antibiotics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 1 pooled it
29.7field-weighted citation impact, top 1% 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

119 citing papers in PubMed, 1 synthesis or guideline pooled it, 319 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Novel indole alkaloids from the flower buds ofJournal of ginseng research · 2026
    Article
  6. Article
  7. Lupinine as an Acetylcholinesterase Inhibitor fromMolecules (Basel, Switzerland) · 2026
    Article
  8. Review
  9. Article
  10. Novel Antifungal Pyridine Alkaloids from Endophytic FungusJournal of fungi (Basel, Switzerland) · 2026
    Article
  11. Article
  12. Review
  13. Review
  14. Novel Endophytic Fungi fromMicroorganisms · 2026
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

59 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Yumei YanDepartment of Pharmacy, Baotou Medical College, Baotou 014040, China.
Xing LiDepartment of Pharmacy, Baotou Medical College, Baotou 014040, China.
Chunhong ZhangDepartment of Pharmacy, Baotou Medical College, Baotou 014040, China.
Lijuan LvDepartment of Basic Science, Tianjin Agricultural University, Tianjin 300384, China.
Bing GaoDepartment of Pharmacy, Baotou Medical College, Baotou 014040, China.
Minhui LiDepartment of Pharmacy, Baotou Medical College, Baotou 014040, China.ORCID 0000-0002-5366-8464
Baotou Medical College · CNTianjin Agricultural University · CN

Funding

National Natural Science Foundation of China M2042003Science and Technology Planning Project of the Inner Mongolia Autonomous Region 2020GG0144
6 · The paper itself

Abstract

Alkaloids are nitrogen-containing heterocyclic compounds typically isolated from plants. They represent one of the most important types of natural products because of their large number and structural diversity and complexity. Based on their chemical core structures, alkaloids are classified as isoquinolines, quinolines, indoles, piperidine alkaloids, etc. In-depth analyses of alkaloids have revealed their antibacterial activities. To date, due to the widespread use of antibiotics, the problem of drug-resistant bacterial infections has been gradually increasing, which severely affects the clinical efficacy of antibacterial therapies and patient safety. Therefore, significant research efforts are focused on alkaloids because they represent a potentially new type of natural antibiotic with a wide antibacterial spectrum, rare adverse reactions, and a low tendency to produce drug resistance. Their main antibacterial mechanisms include inhibition of bacterial cell wall synthesis, change in cell membrane permeability, inhibition of bacterial metabolism, and inhibition of nucleic acid and protein synthesis. This article reviews recent reports about the chemical structures and the antibacterial activities and mechanisms of alkaloids. The purpose is to solve the problem of bacterial resistance and to provide a certain theoretical basis and research ideas for the development of new antibacterial drugs.

Indexed as

alkaloidantibacterial activitydrug resistancenatural product

Identifiers

PMID33808601
PMCPMC8003525
OpenAlexW3137345770

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.