Evidence map›Paper›PMID 32267491›Full record

ReviewBiochemical Society transactions2020

Cytotoxicity of snake venom enzymatic toxins: phospholipase A2 and l-amino acid oxidase.

Jia Jin Hiu, Michelle Khai Khun Yap

Open access · hybridAbstract readReview
In one paragraph

Review in Biochemical Society transactions, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 2 pooled it
13.3field-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

67 citing papers in PubMed, 2 syntheses or guidelines pooled it, 132 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Biological Effects of Secretory Phospholipase ABulletin of experimental biology and medicine · 2026
    Article
  4. BrazilianToxins · 2026
    Article
  5. Genotoxic Activity ofBiology · 2026
    Article
  6. Review
  7. Review
  8. Review
  9. NanoformulatedNanomaterials (Basel, Switzerland) · 2026
    Article
  10. Chinese cobra (Naja atra) SVPLACommunications biology · 2026
    Article
  11. Article
  12. Acute toxic effects ofToxicon: X · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Varespladib attenuatesRedox report : communications in free radical research · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Review

7 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

2 authors at 1 institution in 1 country.

Jia Jin HiuSchool of Science, Monash University Malaysia, 47500 Bandar Sunway, Malaysia.
Michelle Khai Khun YapSchool of Science, Monash University Malaysia, 47500 Bandar Sunway, Malaysia.
Monash University Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The phospholipase A2 (PLA2) and l-amino acid oxidase (LAAO) are two major enzymes found in the venoms from most snake species. These enzymes have been structurally and functionally characterised for their pharmacological activities. Both PLA2 and LAAO from different venoms demonstrate considerable cytotoxic effects on cancer cells via induction of apoptosis, cell cycle arrest and suppression of proliferation. These enzymes produce more pronounced cytotoxic effects in cancer cells than normal cells, thus they can be potential sources as chemotherapeutic agents. It is proposed that PLA2 and LAAO contribute to an elevated oxidative stress due to their catalytic actions, for instance, the ability of PLA2 to produce reactive oxygen species during lipolysis and formation of H2O2 from LAAO catalytic activity which consequently lead to cell death. Nonetheless, the cell-death signalling pathways associated with exposure to these enzymatic toxins are not fully elucidated yet. Here in this review, we will discuss the cytotoxic effects of PLA2 and LAAO in relationship to their catalytic mechanisms and the underlying mechanisms of cytotoxic actions.

Indexed as

ApoptosisAnimalsAntineoplastic AgentsCell CycleCell DeathCell ProliferationCell SurvivalDrug Screening Assays, AntitumorHumansL-Amino Acid OxidaseLigandsLipolysisNeoplasmsOxidative StressPhospholipases A2Reactive Oxygen SpeciesAntineoplastic AgentsL-Amino Acid OxidaseLigandsPhospholipases A2Reactive Oxygen SpeciesSnake Venomsapoptosiscancercytotoxicityl-amino acid oxidasephospholipase A2reactive oxygen species

Identifiers

PMID32267491
PMCPMC7200639
OpenAlexW3014106582

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.