Evidence map›Paper›PMID 28325644›Full record

ArticleJournal of autoimmunity2017

DNase-active TREX1 frame-shift mutants induce serologic autoimmunity in mice.

Tomomi Sakai, Takuya Miyazaki, Dong-Mi Shin, Yong-Soo Kim, Chen-Feng Qi, Robert Fariss, Jeeva Munasinghe, Hongsheng Wang, Alexander L Kovalchuk, Parul H Kothari and 5 more

Open access · greenAbstract read
In one paragraph

Article in Journal of autoimmunity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. First case ofFrontiers in immunology · 2026
    Article
  3. Mouse models of type I interferonopathies.Human molecular genetics · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Intracellular Sensing of DNA in Autoinflammation and Autoimmunity.Arthritis & rheumatology (Hoboken, N.J.) · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. The cGAS-STING pathway: The role of self-DNA sensing in inflammatory lung disease.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Review
  20. 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

15 authors at 7 institutions in 2 countries.

Tomomi SakaiLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, NIH, Rockville, MD, USA; Department of Immunology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Takuya MiyazakiLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, NIH, Rockville, MD, USA.
Dong-Mi ShinLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, NIH, Rockville, MD, USA; Department of Food and Nutrition, Seoul National University, Seoul, Republic of Korea.
Yong-Soo KimLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, NIH, Rockville, MD, USA.
Chen-Feng QiLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, NIH, Rockville, MD, USA.
Robert FarissBiological Imaging Core Facility, National Eye Institute, NIH, Bethesda, MD, USA.
Jeeva MunasingheIn Vivo NMR Center, National Institute of Neurologic Diseases and Stroke, Bethesda, MD, USA.
Hongsheng WangLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, NIH, Rockville, MD, USA.
Alexander L KovalchukLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, NIH, Rockville, MD, USA.
Parul H KothariDepartment of Medicine, Division of Rheumatology, Washington University School of Medicine, St. Louis, MO, USA.
Charles S FermainttDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
John P AtkinsonDepartment of Medicine, Division of Rheumatology, Washington University School of Medicine, St. Louis, MO, USA.
Fred W PerrinoDepartment of Biochemistry, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Nan YanDepartment of Immunology, University of Texas Southwestern Medical Center, Dallas, TX, USA. Electronic address: Nan.Yan@UTSouthwestern.edu.
Herbert C MorseLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, NIH, Rockville, MD, USA. Electronic address: HMORSE@niaid.nih.gov.
National Institute of Allergy and Infectious Diseases · USThe University of Texas Southwestern Medical Center · USWashington University in St. Louis · USNational Eye Institute · USNational Institute of Neurological Disorders and Stroke · USSeoul National University · KRWake Forest University · US

Funding

UT Southwestern Center for Translational Medicine (UL1/KL2/TL1)UL1TR001105 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$24.5M
Imaging Core UnitZICEY000459 · NEI · NATIONAL EYE INSTITUTE · PI FARISS, ROBERT · 2009 to 2025
$13.1M
Molecular Mechanisms in Innate immunityZIAAI001057 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MORSE, HERBERT · 2009 to 2018
$4.7M
The TREX1 Pathway in Autoimmune DiseaseR01AI116725 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI PERRINO, FRED W · 2016 to 2020
$1.9M
A DNase-Independent Function of TREX1/DNase III in Systemic Lupus ErythematosusR01AR067135 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI YAN, NAN · 2014 to 2018
$1.8M
Pre-doctoral Research Training in Human Genetic EpidemiologyT32HL083822 · NHLBI · WASHINGTON UNIVERSITY · PI PROVINCE, MICHAEL A. · 2008 to 2012
$1.2M
NCATS NIH HHS UL1 TR001105NHLBI NIH HHS T32 HL083822NIAID NIH HHS R01 AI116725NIAMS NIH HHS R01 AR067135
6 · The paper itself

Abstract

TREX1/DNASE III, the most abundant 3'-5' DNA exonuclease in mammalian cells, is tail-anchored on the endoplasmic reticulum (ER). Mutations at the N-terminus affecting TREX1 DNase activity are associated with autoimmune and inflammatory conditions such as Aicardi-Goutières syndrome (AGS). Mutations in the C-terminus of TREX1 cause loss of localization to the ER and dysregulation of oligosaccharyltransferase (OST) activity, and are associated with retinal vasculopathy with cerebral leukodystrophy (RVCL) and in some cases with systemic lupus erythematosus (SLE). Here we investigate mice with conditional expression of the most common RVCL mutation, V235fs, and another mouse expressing a conditional C-terminal mutation, D272fs, associated with a case of human SLE. Mice homozygous for either mutant allele express the encoded human TREX1 truncations without endogenous mouse TREX1, and both remain DNase active in tissues. The two mouse strains are similar phenotypically without major signs of retinal, cerebral or renal disease but exhibit striking elevations of autoantibodies in the serum. The broad range of autoantibodies is primarily against non-nuclear antigens, in sharp contrast to the predominantly DNA-related autoantibodies produced by a TREX1-D18N mouse that specifically lacks DNase activity. We also found that treatment with an OST inhibitor, aclacinomycin, rapidly suppressed autoantibody production in the TREX1 frame-shift mutant mice. Together, our study presents two new mouse models based on TREX1 frame-shift mutations with a unique set of serologic autoimmune-like phenotypes.

Indexed as

Frameshift MutationAclarubicinAmino Acid SubstitutionAnimalsApoptosisAutoantibodiesAutoimmunityB-LymphocytesEnzyme ActivationExodeoxyribonucleasesGene ExpressionGenetic Association StudiesGenetic Predisposition to DiseaseHumansMiceMice, TransgenicaclacinomycinsAclarubicinAutoantibodiesExodeoxyribonucleasesPhosphoproteinsthree prime repair exonuclease 1

Identifiers

PMID28325644
PMCPMC5558601
OpenAlexW2596815322

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.