Evidence map›Paper›PMID 42161273›Full record

ArticleCell2026

Genome instability triggers intercellular DNA transfer between human cells.

Elizabeth G Maurais, Alice Mazzagatti, Yu-Fen Lin, Maria Narozna, Qing Hu, Rashmi Dahiya, Derek Santiago-Ferrer, Conor P Herlihy, Mary Krebs, Nikoleta Pateraki and 6 more

Abstract read
In one paragraph

Article in Cell, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. DNA voyages through intercellular tunnels.Nature reviews. Molecular cell biology · 2026
    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

16 authors.

Elizabeth G MauraisChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Department of Pathology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Alice MazzagattiChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Department of Pathology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Yu-Fen LinChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Department of Pathology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Maria NaroznaCell Cycle and Cancer Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK 73104, USA.
Qing HuDepartment of Pathology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Rashmi DahiyaChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Department of Pathology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Derek Santiago-FerrerChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Conor P HerlihyDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Mary KrebsDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Nikoleta PaterakiInstitute of Molecular Biology, 55128 Mainz, Germany.
Evlampia ParcharidouInstitute of Molecular Biology, 55128 Mainz, Germany.
Stamatis PapathanasiouInstitute of Molecular Biology, 55128 Mainz, Germany.
Brian J BeliveauDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA; Brotman Baty Institute for Precision Medicine, Seattle, WA 98195, USA; Institute of Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98195, USA.
Gary J GorbskyCell Cycle and Cancer Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK 73104, USA; Department of Cell Biology, University of Oklahoma Health Campus, Oklahoma City, OK 73104, USA.
Isidro Cortés-CirianoEuropean Molecular Biology Laboratory, European Bioinformatics Institute, Hinxton, Cambridge, UK; Somatic Genomics Programme, Wellcome Sanger Institute, Hinxton, Cambridge, UK.
Peter LyChildren's Medical Center Research Institute, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Department of Pathology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Harold C. Simmons Comprehensive Cancer Center, Department of Cell Biology, Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: peter.ly@utsouthwestern.edu.

Funding

RESEARCH TRAINING IN HEMATOLOGYT32HL007093 · NHLBI · UNIVERSITY OF WASHINGTON · PI Janis L Abkowitz · 1985 to 2026
$13.9M
Understanding Cell DivisionR35GM126980 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI GARY J. GORBSKY · 2018 to 2026
$3.7M
Probing the dynamics of chromosome organization in single cellsR35GM137916 · NIGMS · UNIVERSITY OF WASHINGTON · PI Brian Joseph Beliveau · 2020 to 2026
$2.9M
Genomic Instability from Fragmented Chromosomes in MicronucleiR35GM146610 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI Peter Ly · 2022 to 2026
$2.3M
Mechanisms of Chromosome Shattering from Defective DNA ReplicationR01CA289435 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Peter Ly · 2024 to 2026
$1.3M
Non-cell autonomous consequences of cytoplasmic DNAF31CA284510 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MAURAIS, ELIZABETH · 2023 to 2025
$118k
NCI NIH HHS F31 CA284510NCI NIH HHS R01 CA289435NHLBI NIH HHS T32 HL007093NIGMS NIH HHS R35 GM126980NIGMS NIH HHS R35 GM137916NIGMS NIH HHS R35 GM146610
6 · The paper itself

Abstract

The mammalian genome is safeguarded within the confines of the interphase nucleus. However, genomic instability can trigger the mislocalization of nuclear DNA to the cytoplasm within micronuclei or as fragmented chromosomes. Beyond activating cell-autonomous signaling programs, whether such cytoplasmic DNA can elicit non-cell-autonomous consequences to nearby cells remains unclear. Here, we show that cytoplasmic DNAs undergo intercellular transfer through contact-dependent, cytoskeleton-based nanotube structures connecting adjacent human cells. Diverse sources of genomic instability-including exposure to mitotic spindle poisons, ionizing radiation, and Cas9-induced chromosome breakage-promote nanotube-mediated DNA transfer in both cancerous and non-cancerous cells. Transferred DNA fragments are stably inherited as functional extrachromosomal genetic elements in the recipient host genome, thereby conferring heritable phenotypic traits to the recipient cell. Our findings uncover a horizontal gene transfer-like mechanism through which direct cell-cell contact can propagate genomic instability and reshape mammalian genomes.

Indexed as

DNAGenomic InstabilityCell Membrane StructuresCell NucleusChromosome BreakageCytoplasmExtrachromosomal DNAGene Transfer, HorizontalHeLa CellsHumansNanotubesDNAExtrachromosomal DNATunneling Nanotubeschromothripsiscytoplasmic DNADNA damageecDNAgenomic instabilityhorizontal gene transferintercellular transfermicronucleimitosistunneling nanotubes

Identifiers

PMID42161273
PMCPMC13193222

What OpenQuestion holds

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LicenceCC BY
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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.