Evidence map›Paper›PMID 25341538›Full record

ArticleToxins2014

Aflatoxin B₁ degradation by a Pseudomonas strain.

Lancine Sangare, Yueju Zhao, Yawa Minnie Elodie Folly, Jinghua Chang, Jinhan Li, Jonathan Nimal Selvaraj, Fuguo Xing, Lu Zhou, Yan Wang, Yang Liu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Toxins, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
10.7field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
  2. Toxins · 2026
    Article
  3. Microbiology spectrum · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Enzymatic Oxidation of Aflatoxin MFoods (Basel, Switzerland) · 2024
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Degradation of Aflatoxin BFoods (Basel, Switzerland) · 2023
    Article
  19. Characteristics of Aflatoxin BLife (Basel, Switzerland) · 2023
    Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Lancine SangareInstitute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China. lancin.sangar@gmail.com.
Yueju ZhaoInstitute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China. zhaoyueju@caas.cn.
Yawa Minnie Elodie FollyInstitute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China. yelodieminnie@yahoo.fr.
Jinghua ChangInstitute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China. cjh2975@sina.com.
Jinhan LiInstitute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China. lijinhan1990@163.com.
Jonathan Nimal SelvarajInstitute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China. sjonnim@gmail.com.
Fuguo XingInstitute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China. xingfuguo@caas.cn.
Lu ZhouInstitute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China. zhoulu@caas.cn.
Yan WangInstitute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China. awangyan@126.com.
Yang LiuInstitute of Agro-products Processing Science and Technology, Chinese Academy of Agricultural Sciences, Beijing 100193, China. liuyang01@caas.cn.
Chinese Academy of Agricultural Sciences · CNInstitute of Agro-Products Processing Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aflatoxin B1 (AFB1), one of the most potent naturally occurring mutagens and carcinogens, causes significant threats to the food industry and animal production. In this study, 25 bacteria isolates were collected from grain kernels and soils displaying AFB1 reduction activity. Based on its degradation effectiveness, isolate N17-1 was selected for further characterization and identified as Pseudomonas aeruginosa. P. aeruginosa N17-1 could degrade AFB₁, AFB₂ and AFM₁ by 82.8%, 46.8% and 31.9% after incubation in Nutrient Broth (NB) medium at 37 °C for 72 h, respectively. The culture supernatant of isolate N17-1 degraded AFB₁ effectively, whereas the viable cells and intra cell extracts were far less effective. Factors influencing AFB1 degradation by the culture supernatant were investigated. Maximum degradation was observed at 55 °C. Ions Mn²⁺ and Cu²⁺ were activators for AFB1 degradation, however, ions Mg²⁺, Li⁺, Zn²⁺, Se²⁺, Fe³⁺ were strong inhibitors. Treatments with proteinase K and proteinase K plus SDS significantly reduced the degradation activity of the culture supernatant. No degradation products were observed based on preliminary LC-QTOF/MS analysis, indicating AFB₁ was metabolized to degradation products with chemical properties different from that of AFB₁. The results indicated that the degradation of AFB₁ by P. aeruginosa N17-1 was enzymatic and could have a great potential in industrial applications. This is the first report indicating that the isolate of P. aeruginosa possesses the ability to degrade aflatoxin.

Indexed as

Aflatoxin B1Biodegradation, EnvironmentalChromatography, LiquidCulture MediaMass SpectrometryOryzaPseudomonasSoil MicrobiologyZea maysAflatoxin B1Culture Media

Identifiers

PMID25341538
PMCPMC4210884
OpenAlexW2061781175

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.