Evidence map›Paper›PMID 25567453›Full record

ArticleAging2014

Progerin expression disrupts critical adult stem cell functions involved in tissue repair.

Laurin Marie Pacheco, Lourdes Adriana Gomez, Janice Dias, Noel M Ziebarth, Guy A Howard, Paul C Schiller

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Use of Farnesyl Transferase Inhibitors in an Ageing Model inJournal of developmental biology · 2023
    Article
  9. Article
  10. Article
  11. Preclinical Advances of Therapies for Laminopathies.Journal of clinical medicine · 2021
    Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Imbalanced nucleocytoskeletal connections create common polarity defects in progeria and physiological aging.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Article
  20. Review
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

6 authors at 3 institutions in 1 country.

Laurin Marie PachecoResearch Service and Geriatric Research, Education, and Clinical Center, Bruce W. Carter Veteran Affairs Medical Center, Miami, FL 33125, USA. Department of Biochemistry and Molecular Biology University of Miami Miller School of Medicine; Miami, FL 33136, USA.
Lourdes Adriana GomezResearch Service and Geriatric Research, Education, and Clinical Center, Bruce W. Carter Veteran Affairs Medical Center, Miami, FL 33125, USA.
Janice DiasDepartment of Biomedical Engineering, University of Miami College or Engineering, Coral Gables, FL 33146, USA.
Noel M ZiebarthDepartment of Biomedical Engineering, University of Miami College or Engineering, Coral Gables, FL 33146, USA.
Guy A HowardResearch Service and Geriatric Research, Education, and Clinical Center, Bruce W. Carter Veteran Affairs Medical Center, Miami, FL 33125, USA. Department of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA. Department of Medicine; University of Miami Miller School of Medicine; Miami, FL 33136, USA.
Paul C SchillerResearch Service and Geriatric Research, Education, and Clinical Center, Bruce W. Carter Veteran Affairs Medical Center, Miami, FL 33125, USA. Department of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA. Department of Orthopaedics; University of Miami Miller School of Medicine; Miami, FL 33136, USA.
University of Miami · USBruce W. Carter VA Medical Center · USGeriatric Research Education and Clinical Center · US

Funding

Mechanisms of Stem Cell Self-Renewal and AgingI01BX000952 · VA · MIAMI VA HEALTH CARE SYSTEM · PI SCHILLER, PAUL CHRISTIAN · 2012 to 2015
–
BLRD VA I01 BX000952
6 · The paper itself

Abstract

Vascular disease is one of the leading causes of death worldwide. Vascular repair, essential for tissue maintenance, is critically reduced during vascular disease and aging. Efficient vascular repair requires functional adult stem cells unimpaired by aging or mutation. One protein candidate for reducing stem cell?mediated vascular repair is progerin, an alternative splice variant of lamin A. Progerin results from erroneous activation of cryptic splice sites within the LMNA gene, and significantly increases during aging. Mutations triggering progerin overexpression cause the premature aging disorder Hutchinson-Gilford Progeria Syndrome (HGPS), in which patients die at approximately 13-years of age due to atherosclerosis-induced disease. Progerin expression affects tissues rich in cells that can be derived from marrow stromal cells (MSCs. Studies using various MSC subpopulations and models have led to discrepant results. Using a well-defined, immature subpopulation of MSCs, Marrow Isolated Adult Multilineage Inducible (MIAMI) cells, we find progerin significantly disrupts expression and localization of self-renewal markers, proliferation, migration, and membrane elasticity. One potential treatment, farnesyltransferase inhibitor, ameliorates some of these effects. Our results confirm proposed progerin-induced mechanisms and suggest novel ways in which progerin disturbs critical stem cell functions collectively required for proper tissue repair, offering promising treatment targets for future therapies.

Indexed as

RegenerationAdolescentAdultAdult Stem CellsAgedCell MembraneCell MovementCell ProliferationChildEnzyme InhibitorsFarnesyltranstransferaseGene Expression RegulationHEK293 CellsHumansLamin Type AMaleEnzyme InhibitorsFarnesyltranstransferaseLamin Type ANuclear Proteinsprelamin AProtein PrecursorsRNA, Messenger

Identifiers

PMID25567453
PMCPMC4298365
OpenAlexW2122236777

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.