Evidence map›Paper›PMID 18806802›Full record

ArticleNature medicine2008

Cyclophilin D deficiency attenuates mitochondrial and neuronal perturbation and ameliorates learning and memory in Alzheimer's disease.

Heng Du, Lan Guo, Fang Fang, Doris Chen, Alexander A Sosunov, Guy M McKhann, Yilin Yan, Chunyu Wang, Hong Zhang, Jeffery D Molkentin and 5 more

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 507 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
507citing papers in PubMed, 4 pooled it
31.3field-weighted citation impact, top 1% 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

507 citing papers in PubMed, 4 syntheses or guidelines pooled it, 925 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  7. Article
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  14. Mitochondrial CaBiomolecules · 2026
    Review
  15. Article
  16. Mitochondrial pearling: membrane biophysics, CaFrontiers in cell and developmental biology · 2026
    Review
  17. Article
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  19. Article
  20. Article

447 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 5 institutions in 2 countries.

Heng DuDepartment of Surgery, College of Physicians and Surgeons, Columbia University, 630 West 168th Street, New York, New York 10032, USA.
Lan Guo
Fang Fang
Doris Chen
Alexander A Sosunov
Guy M McKhann
Yilin Yan
Chunyu Wang
Hong Zhang
Jeffery D Molkentin
Frank J Gunn-Moore
Jean Paul Vonsattel
Ottavio Arancio
John Xi Chen
Shi Du Yan
Columbia University · USRensselaer Polytechnic Institute · USCincinnati Children's Hospital Medical Center · USCornell University · USUniversity of St Andrews · GB

Funding

Satellite Diagnostic and Treatment Clinic CoreP50AG008702 · NIA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DE JAGER, PHILIP L · 1989 to 2019
$46.3M
STRUCTURAL AND FUNCTIONAL PROPERTIESP01AG017490 · NIA · UNIVERSITY OF KANSAS LAWRENCE · PI YAN, SHIRLEY SHIDU · 2000 to 2010
$16.9M
NIA NIH HHS P01 AG017490NIA NIH HHS P01 AG17490NIA NIH HHS P050 AG08702NIA NIH HHS P50 AG008702
6 · The paper itself

Abstract

Cyclophilin D (CypD, encoded by Ppif) is an integral part of the mitochondrial permeability transition pore, whose opening leads to cell death. Here we show that interaction of CypD with mitochondrial amyloid-beta protein (Abeta) potentiates mitochondrial, neuronal and synaptic stress. The CypD-deficient cortical mitochondria are resistant to Abeta- and Ca(2+)-induced mitochondrial swelling and permeability transition. Additionally, they have an increased calcium buffering capacity and generate fewer mitochondrial reactive oxygen species. Furthermore, the absence of CypD protects neurons from Abeta- and oxidative stress-induced cell death. Notably, CypD deficiency substantially improves learning and memory and synaptic function in an Alzheimer's disease mouse model and alleviates Abeta-mediated reduction of long-term potentiation. Thus, the CypD-mediated mitochondrial permeability transition pore is directly linked to the cellular and synaptic perturbations observed in the pathogenesis of Alzheimer's disease. Blockade of CypD may be a therapeutic strategy in Alzheimer's disease.

Indexed as

LearningMemoryAlzheimer DiseaseAmyloid beta-PeptidesAnimalsApoptosisCalciumCyclophilinsDisease Models, AnimalHumansMembrane Potential, MitochondrialMiceMitochondriaMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreNeuronsAmyloid beta-PeptidesCalciumCyclophilinsMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PorePeptidyl-Prolyl Isomerase DPPID protein, humanReactive Oxygen Species

Identifiers

PMID18806802
PMCPMC2789841
OpenAlexW1968257316

What OpenQuestion holds

Textmetadata
LicenceTDM
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.