Evidence map›Paper›PMID 41591845›Full record

ArticleNucleic acids research2026

KIF2A-mediated microtubule-dependent nuclear envelope invagination drives nonhomologous end joining.

Yujie Ma, Tianyi Zhang, Xiao Albert Zhou, Zhanzhan Xu, Jiadong Zhou, Abudureyimujiang Aili, Pei Li, Chen Nie, Yundong Xiong, Xiaoman Li and 3 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Yujie MaDepartment of Radiation Medicine, School of Basic Medical Sciences, Peking University International Cancer Institute, Beijing Advanced Center of Cellular Homeostasis and Aging-Related Diseases, Institute of Advanced Clinical Medicine, Beijing Key Laboratory of Tumor Systems Biology, Peking University Health Science Center, Beijing 100191, China.
Tianyi ZhangDepartment of Radiation Medicine, School of Basic Medical Sciences, Peking University International Cancer Institute, Beijing Advanced Center of Cellular Homeostasis and Aging-Related Diseases, Institute of Advanced Clinical Medicine, Beijing Key Laboratory of Tumor Systems Biology, Peking University Health Science Center, Beijing 100191, China.
Xiao Albert ZhouDepartment of Radiation Medicine, School of Basic Medical Sciences, Peking University International Cancer Institute, Beijing Advanced Center of Cellular Homeostasis and Aging-Related Diseases, Institute of Advanced Clinical Medicine, Beijing Key Laboratory of Tumor Systems Biology, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0002-3726-4523
Zhanzhan XuDepartment of Radiation Medicine, School of Basic Medical Sciences, Peking University International Cancer Institute, Beijing Advanced Center of Cellular Homeostasis and Aging-Related Diseases, Institute of Advanced Clinical Medicine, Beijing Key Laboratory of Tumor Systems Biology, Peking University Health Science Center, Beijing 100191, China.ORCID 0009-0007-7022-659X
Jiadong ZhouDepartment of Radiation Medicine, School of Basic Medical Sciences, Peking University International Cancer Institute, Beijing Advanced Center of Cellular Homeostasis and Aging-Related Diseases, Institute of Advanced Clinical Medicine, Beijing Key Laboratory of Tumor Systems Biology, Peking University Health Science Center, Beijing 100191, China.
Abudureyimujiang AiliDepartment of Medical Oncology and Radiation Sickness, Peking University Third Hospital, Beijing 100191, China.
Pei LiKey Laboratory of Epidemiology of Major Diseases (Peking University), Ministry of Education, Department of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing 100191, China.
Chen NieDepartment of Radiation Medicine, School of Basic Medical Sciences, Peking University International Cancer Institute, Beijing Advanced Center of Cellular Homeostasis and Aging-Related Diseases, Institute of Advanced Clinical Medicine, Beijing Key Laboratory of Tumor Systems Biology, Peking University Health Science Center, Beijing 100191, China.
Yundong XiongDepartment of Radiation Medicine, School of Basic Medical Sciences, Peking University International Cancer Institute, Beijing Advanced Center of Cellular Homeostasis and Aging-Related Diseases, Institute of Advanced Clinical Medicine, Beijing Key Laboratory of Tumor Systems Biology, Peking University Health Science Center, Beijing 100191, China.
Xiaoman LiDepartment of Radiation Medicine, School of Basic Medical Sciences, Peking University International Cancer Institute, Beijing Advanced Center of Cellular Homeostasis and Aging-Related Diseases, Institute of Advanced Clinical Medicine, Beijing Key Laboratory of Tumor Systems Biology, Peking University Health Science Center, Beijing 100191, China.
Baoshan CaoDepartment of Medical Oncology and Radiation Sickness, Peking University Third Hospital, Beijing 100191, China.
Shiwei LiDepartment of Radiation Medicine, School of Basic Medical Sciences, Peking University International Cancer Institute, Beijing Advanced Center of Cellular Homeostasis and Aging-Related Diseases, Institute of Advanced Clinical Medicine, Beijing Key Laboratory of Tumor Systems Biology, Peking University Health Science Center, Beijing 100191, China.
Jiadong WangDepartment of Radiation Medicine, School of Basic Medical Sciences, Peking University International Cancer Institute, Beijing Advanced Center of Cellular Homeostasis and Aging-Related Diseases, Institute of Advanced Clinical Medicine, Beijing Key Laboratory of Tumor Systems Biology, Peking University Health Science Center, Beijing 100191, China.ORCID 0000-0002-9431-2413

Funding

National Science Fund 82125031
6 · The paper itself

Abstract

The spatial distribution and dynamics of double-strand break (DSBs) repair controlled by microtubules are essential for preserving genomic stability. However, the processes through which extranuclear microtubules govern intranuclear DSB repair across the nuclear envelope (NE) remain poorly understood. This study uncovers a mechanism by which the microtubule-depolymerizing kinesin KIF2A regulates nonhomologous end joining (NHEJ) repair by mediating NE invagination. Our investigation reveals that damage-induced α-tubulin tyrosination triggers KIF2A binding to microtubules, subsequently inducing NE invagination through the microtubule-the linker of nucleoskeleton and cytoskeleton (LINC) complex and lamin B1. This invagination, in turn, provides a larger region of a stable NHEJ repair environment close to the NE, facilitating efficient NHEJ repair. Loss of KIF2A disrupts the formation of invaginations after DNA damage, impacting the formation of 53BP1 foci. Our study establishes KIF2A-mediated NE invagination as a critical regulator of the intricate relationships among microtubules, NE dynamics, and NHEJ repair, shedding light on a previously obscure pathway crucial for genome stability.

Indexed as

DNA End-Joining RepairKinesinsMicrotubulesNuclear EnvelopeAnimalsDNA Breaks, Double-StrandedHumansLamin Type BTubulinTumor Suppressor p53-Binding Protein 1KIF2A protein, humanKinesinsLamin Type BTP53BP1 protein, humanTubulinTumor Suppressor p53-Binding Protein 1

Identifiers

PMID41591845
PMCPMC12839534

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.