Evidence map›Paper›PMID 39487167›Full record

ArticleNature communications2024

Transfer of mitochondrial DNA into the nuclear genome during induced DNA breaks.

Jinchun Wu, Yang Liu, Liqiong Ou, Tingting Gan, Zhengrong Zhangding, Shaopeng Yuan, Xinyi Liu, Mengzhu Liu, Jiasheng Li, Jianhang Yin and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

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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

13 authors.

Jinchun Wu *State Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China.ORCID 0000-0002-4615-5003
Yang Liu *State Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China.ORCID 0000-0002-5058-7781
Liqiong Ou *State Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China.ORCID 0000-0003-4962-7173
Tingting Gan *State Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China.
Zhengrong ZhangdingState Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China.
Shaopeng YuanState Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China.
Xinyi LiuState Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China.ORCID 0009-0000-6573-4070
Mengzhu LiuState Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China.
Jiasheng LiState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Jianhang YinState Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China.
Changchang XinState Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China.ORCID 0009-0001-3786-8781
Ye TianState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.ORCID 0000-0002-7675-9270
Jiazhi HuState Key Laboratory of Protein and Plant Gene Research, Genome Editing Research Center, School of Life Sciences, PKU-THU Center for Life Sciences, Peking University, Beijing, China. hujz@pku.edu.cn.ORCID 0000-0002-6345-0039

Funding

National Natural Science Foundation of China (National Science Foundation of China) 32122108National Natural Science Foundation of China (National Science Foundation of China) 32225025National Natural Science Foundation of China (National Science Foundation of China) 92254305
6 · The paper itself

Abstract

Mitochondria serve as the cellular powerhouse, and their distinct DNA makes them a prospective target for gene editing to treat genetic disorders. However, the impact of genome editing on mitochondrial DNA (mtDNA) stability remains a mystery. Our study reveals previously unknown risks of genome editing that both nuclear and mitochondrial editing cause discernible transfer of mitochondrial DNA segments into the nuclear genome in various cell types including human cell lines, primary T cells, and mouse embryos. Furthermore, drug-induced mitochondrial stresses and mtDNA breaks exacerbate this transfer of mtDNA into the nuclear genome. Notably, we observe that mitochondrial editors, including mitoTALEN and recently developed base editor DdCBE, can also enhance crosstalk between mtDNA and the nuclear genome. Moreover, we provide a practical solution by co-expressing TREX1 or TREX2 exonucleases during DdCBE editing. These findings imply genome instability of mitochondria during induced DNA breaks and explain the origins of mitochondrial-nuclear DNA segments.

Indexed as

Cell NucleusDNA, MitochondrialExodeoxyribonucleasesGene EditingMitochondriaAnimalsCell LineDNA BreaksGenomic InstabilityHEK293 CellsHumansMicePhosphoproteinsDNA, MitochondrialExodeoxyribonucleasesPhosphoproteinsthree prime repair exonuclease 1TREX2 protein, human

Identifiers

PMID39487167
PMCPMC11530683

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.