Evidence map›Paper›PMID 39630941›Full record

ArticleAging2024

Topical ABT-263 treatment reduces aged skin senescence and improves subsequent wound healing.

Maria Shvedova, Rex Jeya Rajkumar Samdavid Thanapaul, Joy Ha, Jannat Dhillon, Grace H Shin, Jack Crouch, Adam C Gower, Sami Gritli, Daniel S Roh

Abstract read
In one paragraph

Article in Aging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
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  14. Integrative Omics Reveal Female-Specific Benefits of p16Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  18. Cellular Senescence in Skin Wound Repair: Dual Roles and Senotherapeutic Interventions.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Maria ShvedovaDivision of Plastic and Reconstructive Surgery, Department of Surgery, Boston University Aram V. Chobanian and Edward Avedisian School of Medicine, Boston, MA 02108, USA.
Rex Jeya Rajkumar Samdavid ThanapaulDivision of Plastic and Reconstructive Surgery, Department of Surgery, Boston University Aram V. Chobanian and Edward Avedisian School of Medicine, Boston, MA 02108, USA.
Joy HaDivision of Plastic and Reconstructive Surgery, Department of Surgery, Boston University Aram V. Chobanian and Edward Avedisian School of Medicine, Boston, MA 02108, USA.
Jannat DhillonDivision of Plastic and Reconstructive Surgery, Department of Surgery, Boston University Aram V. Chobanian and Edward Avedisian School of Medicine, Boston, MA 02108, USA.
Grace H ShinDivision of Plastic and Reconstructive Surgery, Department of Surgery, Boston University Aram V. Chobanian and Edward Avedisian School of Medicine, Boston, MA 02108, USA.
Jack CrouchDivision of Plastic and Reconstructive Surgery, Department of Surgery, Boston University Aram V. Chobanian and Edward Avedisian School of Medicine, Boston, MA 02108, USA.
Adam C GowerClinical and Translational Science Institute (CTSI), Boston University Aram V. Chobanian & Edward Avedisian School of Medicine, Boston, MA 02108, USA.
Sami GritliDivision of Plastic and Reconstructive Surgery, Department of Surgery, Boston University Aram V. Chobanian and Edward Avedisian School of Medicine, Boston, MA 02108, USA.
Daniel S RohDivision of Plastic and Reconstructive Surgery, Department of Surgery, Boston University Aram V. Chobanian and Edward Avedisian School of Medicine, Boston, MA 02108, USA.

Funding

Project-005UL1TR001430 · NCATS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BAIR-MERRITT, MEGAN H, CENTER, DAVID M. · 2015 to 2024
$52.3M
TUFTS--FIELDINGP30AG031679 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI Thomas Glenn Travison · 2008 to 2026
$23.9M
Targeting Senescence to Improve Wound Healing in AgingK76AG083300 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI Daniel Sam Roh · 2023 to 2026
$972k
Role of Senescence in the Impaired Wound Healing of AgingR03AG067983 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ROH, DANIEL SAM · 2020 to 2021
$330k
NCATS NIH HHS UL1 TR001430NIA NIH HHS K76 AG083300NIA NIH HHS P30 AG031679NIA NIH HHS R03 AG067983
6 · The paper itself

Abstract

Senescent cells accumulate in aging tissues, impairing their ability to undergo repair and regeneration following injury. Previous research has demonstrated that targeting tissue senescence with senolytics can enhance tissue regeneration and repair by selectively eliminating SnCs in specific aged tissues. In this study, we focused on eliminating senescent skin cells in aged mice to assess the effects on subsequent wound healing. We applied ABT-263 directly to the skin of 24-month-old mice over a 5-day period. Following topical ABT-263, aged skin demonstrated decreased gene expression of senescence markers p16 and p21, accompanied by reductions in SA-β-gal- and p21-positive cells compared to DMSO controls. However, ABT-263 also triggered a temporary inflammatory response and macrophage infiltration in the skin. Bulk RNA sequencing of ABT-263-treated skin revealed prompt upregulation of genes associated with wound healing pathways, including hemostasis, inflammation, cell proliferation, angiogenesis, collagen synthesis, and extracellular matrix organization. Aged mice skin pre-treated with topical ABT-263 exhibited accelerated wound closure. In conclusion, topical ABT-263 effectively reduced several senescence markers in aged skin, thereby priming the skin for improved subsequent wound healing. This enhancement may be attributed to ABT-263-induced senolysis which in turn stimulates the expression of genes involved in extracellular matrix remodeling and wound repair pathways.

Indexed as

Aniline CompoundsCellular SenescenceSkinSkin AgingSulfonamidesWound HealingAdministration, TopicalAnimalsMiceMice, Inbred C57BLAniline CompoundsnavitoclaxSulfonamidesABT-263agingsenescencesenolyticwound healing

Identifiers

PMID39630941
PMCPMC11810067

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.