Evidence map›Paper›PMID 23576984›Full record

ArticleFrontiers in aging neuroscience2013

Evaluation of annexin A5 as a biomarker for Alzheimer's disease and dementia with lewy bodies.

Hitoshi Sohma, Shin-Ichi Imai, Norio Takei, Hirohito Honda, Kyoichi Matsumoto, Kumiko Utsumi, Kayo Matsuki, Eri Hashimoto, Toshikazu Saito, Yasuo Kokai

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Role of annexin A3 in breast cancer (Review).Molecular and clinical oncology · 2022
    Review
  8. Matrisome changes in Parkinson's disease.Analytical and bioanalytical chemistry · 2022
    Article
  9. Article
  10. Article
  11. Proteomic and biological profiling of extracellular vesicles from Alzheimer's disease human brain tissues.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2020
    Article
  12. Reduced Annexin A3 in schizophrenia.European archives of psychiatry and clinical neuroscience · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

10 authors at 3 institutions in 1 country.

Hitoshi SohmaDepartment of Educational Development, Center for Medical Education, Sapporo Medical University Sapporo, Japan ; Department of Biomedical Engineering, School of Medicine, Sapporo Medical University Sapporo, Japan.
Shin-Ichi Imai
Norio Takei
Hirohito Honda
Kyoichi Matsumoto
Kumiko Utsumi
Kayo Matsuki
Eri Hashimoto
Toshikazu Saito
Yasuo Kokai
Sapporo Medical University · JPSanyo (Japan) · JPSunagawa City Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlzheimer's disease (AD) differs from other forms of dementia in its relation to amyloid beta peptide (Aβ42). Using a cell culture model we previously identified annexin A5, a Ca(2+), and phospholipid binding protein, as an AD biomarker. Plasma level of annexin A5 was significantly higher in AD patients compared to that in a control group. On the other hand, AD has been identified to share a number of clinical and pathological features with Dementia with Lewy bodies (DLB). The present study was done to examine whether or not plasma annexin A5 is a specific marker for AD, when being compared with the levels of DLB patients. As Apolipoprotein E (ApoE) gene subtype ε4 (ApoE-ε4) has been noticed as the probable genetic factor for AD, we also examined and compared ApoE genotype in both AD and DLB.

methodsBlood samples were obtained from 150 patients with AD (aged 77.6 ± 6.5 years), 50 patients of DLB (79.4 ± 5.0) and 279 community-dwelling healthy elderly individuals of comparable age and sex (75.6 ± 8.1). All AD patients met NINCDS-ADRDA criteria and all DLB patients were diagnosed as probable DLB according to the latest consensus diagnostic criteria. Quantification was done using the Chemiluminescent Enzyme Immunoassay (CLEIA) Technique (SphereLight assay) using the monoclonal antibodies against annexin A5. DNA genotyping of ApoE was performed by distinguishing unique combinations of Hha1 fragments of PCR-amplified genomic DNA products.

resultsThe plasma level of annexin A5 was significantly higher in AD patients than in the healthy individuals (control) (P < 0.0001). The plasma annexin A5 level was also significantly higher in DLB patients than in the control group (P < 0.0001). From the ROC curves with plasma annexin A5 concentrations, the mean areas under the curve were 0.863 and 0.838 for the AD/control and DLB/control, respectively. The rate of ApoE4 carrier status and the frequency of the ε4 allele were significantly higher in AD or DLB than in control and there was no significant difference between AD and DLB.

conclusionsThese results suggest that both annexin A5 and ApoE4 are common markers for AD and DLB.

Indexed as

Alzheimer's diseaseannexin A5ApoECa2+-stressdementia with lewy bodiesplasma biomarkerROC curve

Identifiers

PMID23576984
PMCPMC3617410
OpenAlexW2139711289

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.