Evidence map›Paper›PMID 22483853›Full record

ArticleJournal of the neurological sciences2012

Decreased hippocampal expression of calbindin D28K and cognitive impairment in MELAS.

Valentina Emmanuele, Angels Garcia-Cazorla, Hua-Bin Huang, Jorida Coku, Beatriz Dorado, Etty P Cortes, Kristin Engelstad, Darryl C De Vivo, Salvatore Dimauro, Eduardo Bonilla and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the neurological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review: Central nervous system involvement in mitochondrial disease.Neuropathology and applied neurobiology · 2017
    Review
  9. Article
  10. 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

11 authors at 2 institutions in 3 countries.

Valentina EmmanueleDepartment of Neurology, Columbia University Medical Center, New York, NY 10032, USA.
Angels Garcia-Cazorla
Hua-Bin Huang
Jorida Coku
Beatriz Dorado
Etty P Cortes
Kristin Engelstad
Darryl C De Vivo
Salvatore Dimauro
Eduardo Bonilla
Kurenai Tanji
Columbia University Irving Medical Center · USCentre for Biomedical Network Research on Rare Diseases · ES

Funding

THERAPEUTIC APPROACHES IN MODELS OF MITOCHONDRIAL DIS.P01HD032062 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DIMAURO, SALVATORE · 1995 to 2014
$24.4M
NICHD NIH HHS P01 HD032062
6 · The paper itself

Abstract

Mitochondrial encephalomyopathy, lactic acidosis, and stroke-like episodes (MELAS) is a maternally inherited mitochondrial syndrome characterized by seizures, migrainous headaches, lactic acidosis, vomiting, and recurrent stroke-like episodes. Patients often suffer from cognitive dysfunction of unclear pathogenesis. In this study, we explored a possible link between cognitive dysfunction and hippocampal expression of calbindin D(28KD) (CB), a high affinity calcium-binding protein, in four MELAS patients, using post mortem hippocampal tissues. We found significantly reduced CB levels in all patients by immunohistochemistry, Western blot, and quantitative real-time PCR. Reduction in CB expression has been associated with aging and with neurodegenerative disorders, including Alzheimer's disease. We postulate that the reduced CB expression may play a role in the cognitive abnormalities associated with MELAS.

Indexed as

AdultAmino Acid SubstitutionCalbindin 1CalbindinsCognition DisordersFemaleHippocampusHumansMaleMELAS SyndromeNerve Tissue ProteinsS100 Calcium Binding Protein GCALB1 protein, humanCalbindin 1CalbindinsNerve Tissue ProteinsS100 Calcium Binding Protein G

Identifiers

PMID22483853
PMCPMC3345503
OpenAlexW2104881640

What OpenQuestion holds

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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.