Evidence map›Paper›PMID 26663466›Full record

ArticleAging cell2016

Methylene blue alleviates nuclear and mitochondrial abnormalities in progeria.

Zheng-Mei Xiong, Ji Young Choi, Kun Wang, Haoyue Zhang, Zeshan Tariq, Di Wu, Eunae Ko, Christina LaDana, Hiromi Sesaki, Kan Cao

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 112 citations in OpenAlex.

  1. Trial
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  7. Sterile inflammation in laminopathies.European journal of cell biology · 2025
    Review
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  9. Precise progerin targeting using RfxCas13d: A therapeutic avenue for Hutchinson-Gilford progeria syndrome.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  10. Review
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  12. MAM-STAT3-Driven Mitochondrial CaAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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7 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Zheng-Mei XiongDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, 20742, USA.
Ji Young ChoiDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, 20742, USA.
Kun WangDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, 20742, USA.
Haoyue ZhangDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, 20742, USA.
Zeshan TariqDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, 20742, USA.
Di WuDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, 20742, USA.
Eunae KoDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, 20742, USA.
Christina LaDanaDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, 20742, USA.
Hiromi SesakiDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.
Kan CaoDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, 20742, USA.
University of Maryland, College Park · USJohns Hopkins Medicine · US

Funding

Investigation of smooth muscle cell loss in progeriaR01HL126784 · NHLBI · UNIV OF MARYLAND, COLLEGE PARK · PI CAO, KAN · 2016 to 2020
$2.1M
Identification of Splicing-Related Aging BiomarkersR21AG043801 · NIA · UNIV OF MARYLAND, COLLEGE PARK · PI CAO, KAN · 2014 to 2015
$401k
NHLBI NIH HHS R01 HL126784NIA NIH HHS R21 AG043801NIA NIH HHS R21AG043801
6 · The paper itself

Abstract

Hutchinson-Gilford progeria syndrome (HGPS), a fatal premature aging disease, is caused by a single-nucleotide mutation in the LMNA gene. Previous reports have focused on nuclear phenotypes in HGPS cells, yet the potential contribution of the mitochondria, a key player in normal aging, remains unclear. Using high-resolution microscopy analysis, we demonstrated a significantly increased fraction of swollen and fragmented mitochondria and a marked reduction in mitochondrial mobility in HGPS fibroblast cells. Notably, the expression of PGC-1α, a central regulator of mitochondrial biogenesis, was inhibited by progerin. To rescue mitochondrial defects, we treated HGPS cells with a mitochondrial-targeting antioxidant methylene blue (MB). Our analysis indicated that MB treatment not only alleviated the mitochondrial defects but also rescued the hallmark nuclear abnormalities in HGPS cells. Additional analysis suggested that MB treatment released progerin from the nuclear membrane, rescued perinuclear heterochromatin loss and corrected misregulated gene expression in HGPS cells. Together, these results demonstrate a role of mitochondrial dysfunction in developing the premature aging phenotypes in HGPS cells and suggest MB as a promising therapeutic approach for HGPS.

Indexed as

Aging, PrematureCell Growth ProcessesCell LineCell NucleusFibroblastsGene Expression RegulationHumansMethylene BlueMitochondriaProgeriaUp-RegulationMethylene Blueagingmethylene bluemitochondriaPGC1-αprogeria

Identifiers

PMID26663466
PMCPMC4783354
OpenAlexW2198293015

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.