Evidence map›Paper›PMID 20701429›Full record

ArticleAntioxidants & redox signaling2011

Enhanced ROS generation mediated by Alzheimer's disease presenilin regulation of InsP3R Ca2+ signaling.

Marioly Müller, King-Ho Cheung, J Kevin Foskett

Abstract read
In one paragraph

Article in Antioxidants & redox signaling, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Potential mechanisms underlying lithium treatment for Alzheimer's disease and COVID-19.European review for medical and pharmacological sciences · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Emerging pathways driving early synaptic pathology in Alzheimer's disease.Biochemical and biophysical research communications · 2017
    Review
  16. Review
  17. Review
  18. Redox regulation of store-operated Ca2+ entry.Antioxidants & redox signaling · 2014
    Review
  19. Review
  20. Review
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

3 authors at 1 institution in 1 country.

Marioly MüllerDepartment of Physiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
King-Ho Cheung
J Kevin Foskett
California University of Pennsylvania · US

Funding

UPenn ADCC Biomarker CoreP30AG010124 · NIA · UNIVERSITY OF PENNSYLVANIA · PI XIE, SHARON XIANGWEN · 1991 to 2020
$35.1M
MOLECULAR PHYSIOLOGY OF MAMMALIAN INSP3 RECEPTORSR01MH059937 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI FOSKETT, JAMES KEVIN · 2000 to 2014
$5.0M
Electrophysiology of nuclear membrane InsP3 receptorR37GM056328 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI FOSKETT, JAMES KEVIN · 2011 to 2020
$4.9M
ELECTROPHYSIOLOGY OF NUCLEAR MEMBRANE INSP3 RECEPTORR01GM056328 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI FOSKETT, JAMES KEVIN · 1999 to 2010
$4.2M
NIA NIH HHS AG 10124NIGMS NIH HHS GM56328NIMH NIH HHS MH059937NIMH NIH HHS R01 MH059937
6 · The paper itself

Abstract

Familial Alzheimer's disease (FAD) is caused by mutations in amyloid precursor protein and presenilins (PS1, PS2). Many FAD-linked PS mutations affect intracellular calcium (Ca(2+)) homeostasis by proximal mechanisms independent of amyloid production by dramatically enhancing gating of the inositol trisphosphate receptor (InsP(3)R) intracellular Ca(2+) release channel by a gain-of-function effect that mirrors genetics of FAD and is independent of secretase activity. Electrophysiological recordings of InsP(3)R in FAD patient B cells, cortical neurons of asymptomatic PS1-AD mice, and other cells revealed they have higher occupancy in a high open probability burst mode, resulting in enhanced Ca(2+) signaling. Exaggerated Ca(2+) signaling through this mechanism results in enhanced generation of reactive oxygen species, believed to be an important component in AD pathogenesis. Exaggerated Ca(2+) signaling through InsP(3)R-PS interaction is a disease specific and robust proximal mechanism in AD that may contribute to the pathology of AD by enhanced generation of reactive oxygen species.

Indexed as

Calcium SignalingAlzheimer DiseaseAnimalsB-LymphocytesCell LineHumansHydrogen PeroxideInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsIon Channel GatingMembrane PotentialsMiceMutationPresenilin-1Presenilin-2Reactive Oxygen SpeciesHydrogen PeroxideInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsPresenilin-1Presenilin-2Reactive Oxygen SpeciesRecombinant Fusion Proteins

Identifiers

PMID20701429
PMCPMC3048838
OpenAlexW1995839809

What OpenQuestion holds

Textmetadata
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.