Evidence map›Paper›PMID 23275542›Full record

ArticleNucleic acids research2013

2,3,7,8-Tetrachlorodibenzo-p-dioxin poly(ADP-ribose) polymerase (TiPARP, ARTD14) is a mono-ADP-ribosyltransferase and repressor of aryl hydrocarbon receptor transactivation.

Laura MacPherson, Laura Tamblyn, Sharanya Rajendra, Fernando Bralha, J Peter McPherson, Jason Matthews

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

99 citing papers in PubMed, 1 synthesis or guideline pooled it, 173 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. PARP7 protects the lung epithelial barrier from diverse environmental threats.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. NADCell reports · 2026
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. The Aryl Hydrocarbon Receptor (AHR): Peacekeeper of the Skin.International journal of molecular sciences · 2025
    Review

39 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 1 institution in 1 country.

Laura MacPhersonDepartment of Pharmacology and Toxicology, University of Toronto, Toronto, Ontario M5S1A8, Canada.
Laura Tamblyn
Sharanya Rajendra
Fernando Bralha
J Peter McPherson
Jason Matthews
University of Toronto · CA

Funding

Canadian Institutes of Health Research MOP-82715
6 · The paper itself

Abstract

2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD)-inducible poly(ADP-ribose) polymerase (TiPARP/ARTD14) is a member of the PARP family and is regulated by the aryl hydrocarbon receptor (AHR); however, little is known about TiPARP function. In this study, we examined the catalytic function of TiPARP and determined its role in AHR transactivation. We observed that TiPARP exhibited auto-mono-ADP-ribosyltransferase activity and ribosylated core histones. RNAi-mediated knockdown of TiPARP in T-47D breast cancer and HuH-7 hepatoma cells increased TCDD-dependent cytochrome P450 1A1 (CYP1A1) and CYP1B1 messenger RNA (mRNA) expression levels and recruitment of AHR to both genes. Overexpression of TiPARP reduced AHR-dependent increases in CYP1A1-reporter gene activity, which was restored by overexpression of AHR, but not aryl hydrocarbon receptor nuclear translocator. Deletion and mutagenesis studies showed that TiPARP-mediated inhibition of AHR required the zinc-finger and catalytic domains. TiPARP and AHR co-localized in the nucleus, directly interacted and both were recruited to CYP1A1 in response to TCDD. Overexpression of Tiparp enhanced, whereas RNAi-mediated knockdown of TiPARP reduced TCDD-dependent AHR proteolytic degradation. TCDD-dependent induction of AHR target genes was enhanced in Tiparp(-/-) mouse embryonic fibroblasts compared with wildtype controls. Our findings show that TiPARP is a mono-ADP-ribosyltransferase and a transcriptional repressor of AHR, revealing a novel negative feedback loop in AHR signalling.

Indexed as

Transcriptional ActivationADP Ribose TransferasesAnimalsAryl Hydrocarbon Receptor Nuclear TranslocatorCatalytic DomainCell Line, TumorCell NucleusHumansMiceMice, KnockoutNucleoside Transport ProteinsPoly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) PolymerasesPolychlorinated DibenzodioxinsReceptors, Aryl HydrocarbonRepressor ProteinsADP Ribose TransferasesAryl Hydrocarbon Receptor Nuclear TranslocatorNucleoside Transport ProteinsPoly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) PolymerasesPolychlorinated DibenzodioxinsReceptors, Aryl HydrocarbonRepressor ProteinsTiPARP protein, human

Identifiers

PMID23275542
PMCPMC3562000
OpenAlexW2065603241

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.