Evidence map›Paper›PMID 23342682›Full record

ArticleToxins2012

Association with AflR in endosomes reveals new functions for AflJ in aflatoxin biosynthesis.

Kenneth C Ehrlich, Brian M Mack, Qijian Wei, Ping Li, Ludmila V Roze, Frank Dazzo, Jeffrey W Cary, Deepak Bhatnagar, John E Linz

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Frontiers in microbiology · 2023
    Article
  5. Putative CToxins · 2022
    Article
  6. Subcellular localization of fungal specialized metabolites.Fungal biology and biotechnology · 2022
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. The Peroxygenase Activity of theFrontiers in microbiology · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

9 authors at 4 institutions in 1 country.

Kenneth C EhrlichSouthern Regional Research Center, Agricultural Research Service/United States Department of Agriculture, 1100 Robert E. Lee Blvd, New Orleans, LA 70124, USA. ken.ehrlich@ars.usda.gov
Brian M Mack
Qijian Wei
Ping Li
Ludmila V Roze
Frank Dazzo
Jeffrey W Cary
Deepak Bhatnagar
John E Linz
Michigan State University · USSouthern Regional Research Center · USAgricultural Research Service · USUnited States Department of Agriculture · US

Funding

Elimination of dietary aflatoxin to prevent liver cancerR01CA052003 · NCI · MICHIGAN STATE UNIVERSITY · PI LINZ, JOHN E · 1991 to 2012
$2.5M
NCI NIH HHS R01 CA052003NCI NIH HHS R01CA52003-20
6 · The paper itself

Abstract

Aflatoxins are the most potent naturally occurring carcinogens of fungal origin. Biosynthesis of aflatoxin involves the coordinated expression of more than 25 genes. The function of one gene in the aflatoxin gene cluster, aflJ, is not entirely understood but, because previous studies demonstrated a physical interaction between the Zn2Cys6 transcription factor AflR and AflJ, AflJ was proposed to act as a transcriptional co-activator. Image analysis revealed that, in the absence of aflJ in A. parasiticus, endosomes cluster within cells and near septa. AflJ fused to yellow fluorescent protein complemented the mutation in A. parasiticus ΔaflJ and localized mainly in endosomes. We found that AflJ co-localizes with AflR both in endosomes and in nuclei. Chromatin immunoprecipitation did not detect AflJ binding at known AflR DNA recognition sites suggesting that AflJ either does not bind to these sites or binds to them transiently. Based on these data, we hypothesize that AflJ assists in AflR transport to or from the nucleus, thus controlling the availability of AflR for transcriptional activation of aflatoxin biosynthesis cluster genes. AflJ may also assist in directing endosomes to the cytoplasmic membrane for aflatoxin export.

Indexed as

Genes, FungalAflatoxinsAspergillusCell NucleusEndosomesTranscription FactorsAflatoxinsTranscription Factors

Identifiers

PMID23342682
PMCPMC3528264
OpenAlexW2092898836

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.