Evidence map›Paper›PMID 35039483›Full record

ArticleCell discovery2022

Truncated PARP1 mediates ADP-ribosylation of RNA polymerase III for apoptosis.

Qian Chen, Kai Ma, Xiuhua Liu, Shih-Hsun Chen, Peng Li, Yonghao Yu, Anthony K L Leung, Xiaochun Yu

Open access · goldAbstract read
In one paragraph

Article in Cell discovery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  8. Pharmaceuticals (Basel, Switzerland) · 2025
    Article
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  14. Review
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  20. Olaparib-ResistantCells · 2023
    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

8 authors at 5 institutions in 3 countries.

Qian Chen *Department of Cancer Genetics and Epigenetics, Beckman Research Institute, City of Hope Medical Center, Duarte, CA, USA. qian_chen2020@outlook.com.
Kai Ma *Department of Cancer Genetics and Epigenetics, Beckman Research Institute, City of Hope Medical Center, Duarte, CA, USA.
Xiuhua LiuCollege of Life Sciences, Hebei University, Baoding, Hebei, China.
Shih-Hsun ChenInstitute of Biochemical Sciences, National Taiwan University, Taipei, Taiwan, China.
Peng LiDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Yonghao YuDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX, USA.ORCID http://orcid.org/0000-0001-8414-4666
Anthony K L LeungDepartment of Biochemistry and Molecular Biology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA.
Xiaochun YuDepartment of Cancer Genetics and Epigenetics, Beckman Research Institute, City of Hope Medical Center, Duarte, CA, USA. yuxiaochun@westlake.edu.cn.ORCID http://orcid.org/0000-0001-9840-2670
City Of Hope National Medical Center · USThe University of Texas Southwestern Medical Center · USHebei University · CNJohns Hopkins University · USNational Taiwan University · TW

Funding

National Natural Science Foundation of China (National Science Foundation of China) 32090034
6 · The paper itself

Abstract

Caspase-mediated cleavage of PARP1 is a surrogate marker for apoptosis. However, the biological significance of PARP1 cleavage during apoptosis is still unclear. Here, using unbiased protein affinity purification, we show that truncated PARP1 (tPARP1) recognizes the RNA polymerase III (Pol III) complex in the cytosol. tPARP1 mono-ADP-ribosylates RNA Pol III in vitro and mediates ADP-ribosylation of RNA Pol III during poly(dA-dT)-stimulated apoptosis in cells. tPARP1-mediated activation of RNA Pol III facilitates IFN-β production and apoptosis. In contrast, suppression of PARP1 or expressing the non-cleavable form of PARP1 impairs these molecular events. Taken together, these studies reveal a novel biological role of tPARP1 during cytosolic DNA-induced apoptosis.

Identifiers

PMID35039483
PMCPMC8764063
OpenAlexW4206262799

What OpenQuestion holds

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Registered trials

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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.