Evidence map›Paper›PMID 18652896›Full record

ArticleNeurobiology of disease2008

Localization and regional distribution of p23/TMP21 in the brain.

Kulandaivelu S Vetrivel, Anitha Kodam, Ping Gong, Ying Chen, Angèle T Parent, Satyabrata Kar, Gopal Thinakaran

Open access · greenAbstract readComparative Study
In one paragraph

Article in Neurobiology of disease, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. γ-Secretase in Alzheimer's disease.Experimental & molecular medicine · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Expression of tmp21 in normal adult human tissues.International journal of clinical and experimental medicine · 2014
    Article
  17. Article
  18. Reduced Alzheimer's disease ß-amyloid deposition in transgenic mice expressing S-palmitoylation-deficient APH1aL and nicastrin.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    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 2 countries.

Kulandaivelu S VetrivelDepartment of Neurobiology, The University of Chicago, Chicago, IL 60637, USA.
Anitha Kodam
Ping Gong
Ying Chen
Angèle T Parent
Satyabrata Kar
Gopal Thinakaran
University of Chicago · USUniversity of Alberta · CA

Funding

STRUCTURAL AND FUNCTIONAL ANALYSIS OF PRESENILINSR01AG019070 · NIA · UNIVERSITY OF CHICAGO · PI THINAKARAN, GOPAL · 2001 to 2015
$4.9M
Cell Biology of Presenilin 1 and Associated ProteinsR01AG021495 · NIA · UNIVERSITY OF CHICAGO · PI THINAKARAN, GOPAL · 2002 to 2012
$3.4M
Presenilins and Cell Adhesion MoleculesR01NS055223 · NINDS · UNIVERSITY OF CHICAGO · PI PARENT, ANGELE · 2008 to 2012
$1.7M
NIA NIH HHS AG019070NIA NIH HHS AG021495NIA NIH HHS R01 AG019070NIA NIH HHS R01 AG021495NINDS NIH HHS NS055223NINDS NIH HHS R01 NS055223
6 · The paper itself

Abstract

Sequential processing of amyloid precursor protein by beta- and gamma-secretases generates Alzheimer's disease (AD)-associated beta-amyloid peptides. Recently it was reported that the transmembrane protein p23/TMP21 associates with gamma-secretase, and negatively regulates beta-amyloid production. Despite the link between p23 function and AD pathogenesis, the expression of p23 has not been examined in the brain. Here, we describe the detailed immunohistochemical characterization of p23 expression in rodent and human brain. We report that p23 is co-expressed with gamma-secretase subunits in select neuronal cell populations in rodent brain. Interestingly, the steady-state level of p23 in the brain is high during embryonic development and then declines after birth. Furthermore, the steady-state p23 levels are reduced in the brains of individuals with AD. We conclude that p23 is expressed in neurons throughout the brain and the decline in p23 expression during postnatal development may significantly contribute to enhanced beta-amyloid production in the adult brain.

Indexed as

AdultAgedAged, 80 and overAlzheimer DiseaseAnimalsAnimals, NewbornBrain ChemistryCell Line, TumorCells, CulturedCerebellumFrontal LobeHeLa CellsHippocampusHumansMaleMembrane ProteinsMembrane ProteinsNucleocytoplasmic Transport ProteinsTMED10 protein, humanTmed10 protein, rat

Identifiers

PMID18652896
PMCPMC2639720
OpenAlexW1996351907

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.