Evidence map›Paper›PMID 23695236›Full record

ArticleTranslational psychiatry2013

Long-term lithium treatment in bipolar disorder is associated with longer leukocyte telomeres.

L Martinsson, Y Wei, D Xu, P A Melas, A A Mathé, M Schalling, C Lavebratt, L Backlund

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 3 pooled it
9.0field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 3 syntheses or guidelines pooled it, 178 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Review
  7. Review
  8. Article
  9. Genome-wide methylation biomarkers and biological aging in patients with bipolar disorder characterized for lithium response.European psychiatry : the journal of the Association of European Psychiatrists · 2025
    Article
  10. Review
  11. The Mechanisms of Lithium Action: The Old and New Findings.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  12. Article
  13. Article
  14. Review
  15. Psychoneuroimmunology of Mood Disorders.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  16. Article
  17. Review
  18. Observational
  19. Article
  20. The researcher's guide to selecting biomarkers in mental health studies.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review

28 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

8 authors at 2 institutions in 1 country.

L MartinssonDepartment of Clinical Neuroscience, Centre for Psychiatric Research and Education, Karolinska Institutet, Clinic for Affective Disorders, Karolinska University Hospital, Stockholm, Sweden. lina.martinsson@ki.se
Y Wei
D Xu
P A Melas
A A Mathé
M Schalling
C Lavebratt
L Backlund
Karolinska Institutet · SEKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomere shortening is a hallmark of aging and has been associated with oxidative stress, inflammation and chronic somatic, as well as psychiatric disorders, including schizophrenia and depression. Additionally, antidepressants have been found to protect against telomere shortening. However, pharmacological telomere studies are lacking in bipolar disorder (BD). Therefore, the objective of this study was to explore telomere length (TL) in patients with BD in the context of lithium treatment. We determined TL by quantitative real-time PCR using peripheral blood leukocytes. Participants were outpatients diagnosed with BD type 1 or 2 (n=256) and healthy controls (n=139). Retrospective case-control and case-case study designs were applied. Lithium response (LiR) was scored using the Alda-Scale. Lithium-treated BD patients overall, as well as those on lithium monotherapy, had 35% longer telomeres compared with controls (P<0.0005, partial η(2)=0.13). TL correlated positively with lithium treatment duration of >30 months (P=0.031, R(2)=0.13) and was negatively associated with increasing number of depressive episodes (P<0.007). BD patients responding well to lithium treatment had longer telomeres than those not responding well. This is the first study to report a positive effect of long-term lithium treatment on TL. Importantly, longer TL was also associated with a better LiR in BD patients. These data suggest that lithium exerts a protective effect against telomere shortening especially when therapeutically efficacious. We hypothesize that induction of telomerase activity may be involved in LiR in BD.

Indexed as

AdultAgedAged, 80 and overBipolar DisorderCase-Control StudiesFemaleHumansLeukocytesLithium CompoundsMaleMiddle AgedPsychiatric Status Rating ScalesReal-Time Polymerase Chain ReactionRetrospective StudiesTelomereTelomere HomeostasisLithium Compounds

Identifiers

PMID23695236
PMCPMC3669924
OpenAlexW2025700197

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.