Evidence map›Paper›PMID 23146029›Full record

ArticleAntioxidants & redox signaling2013

Can telomere shortening in human peripheral blood leukocytes serve as a disease biomarker of Friedreich's ataxia?

Imma Castaldo, Paola Vergara, Michele Pinelli, Alessandro Filla, Giuseppe De Michele, Sergio Cocozza, Antonella Monticelli

Open access · greenAbstract read
In one paragraph

Article in Antioxidants & redox signaling, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. A new FRDA mouse model [Frontiers in neuroscience · 2023
    Article
  4. Article
  5. 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

7 authors at 2 institutions in 1 country.

Imma CastaldoDepartment of Cellular and Molecular Biology and Pathology, University of Naples "Federico II," Naples, Italy. icastald@unina.it
Paola Vergara
Michele Pinelli
Alessandro Filla
Giuseppe De Michele
Sergio Cocozza
Antonella Monticelli
University of Naples Federico II · ITInstitute for Experimental Endocrinology and Oncology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enhanced oxidative stress and inflammation contribute to telomere erosion. Friedreich's ataxia is a neurodegenerative disorder caused by a reduction in frataxin expression that results in mitochondrial dysfunction and oxidative damage. Furthermore, frataxin deficiency induces a strong activation of inflammatory genes and neuronal death. We investigated telomere length (TL) in peripheral blood leukocytes of 37 patients with Friedreich's ataxia and 36 controls. We noted a significant telomere shortening in patients with Friedreich's ataxia compared to healthy controls (p=0.03). We also found a correlation between TL and disease duration (p=0.001). Our observations lead to the hypothesis that the TL of human peripheral blood leukocytes may serve as a biomarker of Friedreich's ataxia that could be used as an outcome measure in clinical trials.

Indexed as

Telomere ShorteningAdultBiomarkersCase-Control StudiesFemaleFriedreich AtaxiaHumansLeukocytesMaleYoung AdultBiomarkers

Identifiers

PMID23146029
PMCPMC3584504
OpenAlexW2046833267

What OpenQuestion holds

Textmetadata
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.