Evidence map›Paper›PMID 25893674›Full record

ArticleAnnals of neurology2015

Alzheimer's disease pathology is attenuated in a CD38-deficient mouse model.

Eran Blacher, Tulin Dadali, Alina Bespalko, Viola J Haupenthal, Marcus O W Grimm, Tobias Hartmann, Frances E Lund, Reuven Stein, Ayelet Levy

Open access · greenAbstract read
In one paragraph

Article in Annals of neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 9% 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

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 118 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. NADAlzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  4. Abi3Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Glomerular endothelial cells eliminate nicotinamide adenine dinucleotide to instruct CD103Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. REV-ERBα regulates brain NADNature aging · 2025
    Article
  11. CD38 connects the heart and brain.Translational psychiatry · 2025
    Review
  12. The role of NADnpj metabolic health and disease · 2025
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

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

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

9 authors at 3 institutions in 3 countries.

Eran BlacherDepartment of Neurobiology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
Tulin DadaliDepartment of Microbiology, University of Alabama at Birmingham, Birmingham, AL.
Alina BespalkoDepartment of Neurobiology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
Viola J HaupenthalGerman Institute for Dementia Prevention, Saarland University, Homburg, Germany.
Marcus O W GrimmGerman Institute for Dementia Prevention, Saarland University, Homburg, Germany.
Tobias HartmannGerman Institute for Dementia Prevention, Saarland University, Homburg, Germany.
Frances E LundDepartment of Microbiology, University of Alabama at Birmingham, Birmingham, AL.
Reuven SteinDepartment of Neurobiology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
Ayelet LevyDepartment of Neurobiology, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv, Israel.
Tel Aviv University · ILSaarland University · DEUniversity of Alabama at Birmingham · US

Funding

NAD and CD38: modulators of inflammation and immunityR01AI063399 · NIAID · UNIVERSITY OF ROCHESTER · PI LUND, FRANCES E. · 2007 to 2010
$1.5M
NIAID NIH HHS R01 AI063399
6 · The paper itself

Abstract

objectiveAlzheimer's disease (AD)-associated dementia is due to tissue damage caused by amyloid β (Aβ) deposition within the brain and by accompanying neuroinflammation. The nicotinamide adenine dinucleotide (NAD) glycohydrolase CD38, which is expressed by neurons, astrocytes, and microglial cells, regulates inflammatory and repair processes in the brain and other tissues by degrading NAD and repressing the activity of other NAD-consuming enzymes and by producing NAD-derived metabolites that regulate calcium signaling and migration of inflammatory cells. Given the role of CD38 in neuroinflammation and repair, we examined the effect of CD38 deletion on AD pathology.

methodsWe crossed APPswePS1ΔE9 (APP.PS) mice with Cd38(-) (/) (-) mice to generate AD-prone CD38-deficient animals (APP.PS.Cd38(-) (/) (-) ) and examined AD-related phenotypes in both groups.

resultsAPP.PS.Cd38(-) (/) (-) mice exhibited significant reductions in Aβ plaque load and soluble Aβ levels compared to APP.PS mice, and this correlated with improved spatial learning. Although CD38 deficiency resulted in decreased microglia/macrophage (MM) accumulation, the transcription profile of the Cd38(-) (/) (-) and Cd38(+/) (+) MM was similar, suggesting that the decreased Aβ burden in APP.PS.Cd38(-) (/) (-) mice was not due to alterations in MM activation/function. Instead, APP.PS.Cd38(-) (/) (-) neuronal cultures secreted less Aβ and this reduction was mimicked when APP.PS neuronal cultures were treated with inhibitors that blocked CD38 enzyme activity or the signaling pathways controlled by CD38-derived metabolites. Furthermore, β- and γ-secretase activity was decreased in APP.PS.Cd38(-) (/) (-) mice, which correlated with decreased Aβ production.

interpretationCD38 regulates AD pathology in the APP.PS model of AD, suggesting that CD38 may be a novel target for AD treatment.

Indexed as

Behavior, AnimalADP-ribosyl Cyclase 1Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAnimalsBrainCell MovementCells, CulturedDisease Models, AnimalMacrophagesMembrane GlycoproteinsMiceMice, KnockoutMice, TransgenicADP-ribosyl Cyclase 1Amyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesCd38 protein, mouseMembrane GlycoproteinsRNA, Messenger

Identifiers

PMID25893674
PMCPMC6929692
OpenAlexW1787383112

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.