Evidence map›Paper›PMID 42443609›Full record

ArticleNature aging2026

Spatial mapping and senolytic targeting of senescent and disease-associated microglia in aged mouse brain white matter.

Chase M Carver, Paul T Gomez, Sonia L Rodriguez, James T Redden, Amanda S Latham, Yooree Ha, Jennifer M Kachergus, Yi Liu, Ji Shi, Tommy Tran and 4 more

Abstract read
In one paragraph

Article in Nature aging, 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

14 authors.

Chase M CarverDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0003-4002-2418
Paul T GomezDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.ORCID http://orcid.org/0000-0002-9505-9763
Sonia L RodriguezDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
James T ReddenDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Amanda S LathamDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Yooree HaDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA.
Jennifer M KachergusDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.
Yi LiuDepartment of Quantitative Health Sciences, Mayo Clinic, Jacksonville, FL, USA.ORCID http://orcid.org/0000-0001-6706-7806
Ji ShiDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.
Tommy TranBuck Institute for Research on Aging, Novato, CA, USA.
Liguo WangDivision of Computational Biology, Mayo Clinic College of Medicine, Rochester, MN, USA.
Simon MelovBuck Institute for Research on Aging, Novato, CA, USA.ORCID http://orcid.org/0000-0001-8554-2834
E A ThompsonDepartment of Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.ORCID http://orcid.org/0000-0002-9001-4240
Marissa J SchaferDepartment of Physiology and Biomedical Engineering, Mayo Clinic, Rochester, MN, USA. schafer.marissa@mayo.edu.ORCID http://orcid.org/0000-0002-1470-1583

Funding

Midwest Murine-Tissue Mapping Center (MM-TMC)U54AG079754 · NIA · UNIVERSITY OF MINNESOTA · PI GR Scott Budinger, Sundeep Khosla · 2022 to 2026
$11.5M
JHU-Mayo-NIA Murine Senescence Mapping Program (JMN-MSMP)U54AG079779 · NIA · JOHNS HOPKINS UNIVERSITY · PI Darren Baker, JENNIFER H ELISSEEFF · 2022 to 2026
$6.4M
USC-Buck Institute Nathan Shock Admin CoreP30AG068345 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI COHEN, PINCHAS, CURRAN, SEAN P · 2020 to 2024
$5.0M
MSTP at Mayo Clinic RochesterT32GM145408 · NIGMS · MAYO CLINIC ROCHESTER · PI SCOTT H KAUFMANN, LISA A SCHIMMENTI · 2023 to 2026
$4.7M
Spatially-resolved protein and transcriptome mapping of senescent cells (2026 SenNet Admin Supplement)UH3CA275669 · NCI · MAYO CLINIC ROCHESTER · PI Marissa Joy Schafer · 2024 to 2026
$2.3M
Senescent Vascular Cells as Mediators of Cognitive DeclineR00AG058798 · NIA · MAYO CLINIC ROCHESTER · PI SCHAFER, MARISSA JOY · 2021 to 2023
$747k
NCI NIH HHS UH3 CA275669NIA NIH HHS P30 AG068345NIA NIH HHS R00 AG058798NIA NIH HHS U54 AG079754NIA NIH HHS U54 AG079779NIGMS NIH HHS T32 GM145408U.S. Department of Health & Human Services | National Institutes of Health (NIH) UH3/UG3 CA275669
6 · The paper itself

Abstract

Brain white matter undergoes structural and functional alterations linked to late-life cognitive decline, but the cellular and molecular basis of its selective vulnerability remains incompletely defined. Here, in naturally aged mice, we demonstrate that senescent and disease-associated microglia (DAM) phenotypes converge in hippocampal-adjacent white matter, particularly in the fimbria. Using regional gene expression profiling, immunolabeling, GeoMx digital spatial profiling and CosMx spatial molecular imaging, we identify an aged brain-exclusive microglial population concentrated in white matter that expresses DAM genes together with a 'SenBrain' senescence gene signature, including galectin-3 (GAL3/Lgals3). Single-cell spatial trajectory analyses suggest that multiple cell fate transitions may give rise to this aged, proinflammatory, senescent- and DAM-linked state. Pharmacogenetic or pharmacological senotherapeutic interventions reduced white matter GAL3

Indexed as

AgingMicrogliaSenotherapeuticsWhite MatterAnimalsBrainGalectin 3Gene Expression ProfilingMaleMiceSpatial TranscriptomicsGalectin 3Senotherapeutics

Identifiers

PMID42443609
PMCPMC13375653

What OpenQuestion holds

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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.