Evidence map›Paper›PMID 25697705›Full record

ArticleJournal of Alzheimer's disease : JAD2015

Impact of CRFR1 Ablation on Amyloid-β Production and Accumulation in a Mouse Model of Alzheimer's Disease.

Shannon N Campbell, Cheng Zhang, Allyson D Roe, Nickey Lee, Kathleen U Lao, Louise Monte, Michael C Donohue, Robert A Rissman

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Stress, stress systems, and Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  2. Sex differences in neuromodulatory subcortical systems and their implications for Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
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  5. Article
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  9. Article
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  12. Neuroprotection of Tropical Fruit Juice Mixture via the Reduction of iNOS Expression and CRH Level inEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  13. Review
  14. Article
  15. Review
  16. Cerebellar Learning Properties Are Modulated by the CRF Receptor.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  17. Review
  18. Review
  19. Review
  20. Brain Under Stress and Alzheimer's Disease.Cellular and molecular neurobiology · 2018
    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

8 authors at 1 institution in 1 country.

Shannon N CampbellDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA.
Cheng ZhangDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA.
Allyson D RoeDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA.
Nickey LeeDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA.
Kathleen U LaoDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA.
Louise MonteDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA.
Michael C DonohueDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA Department of Family Preventive Medicine, University of California, San Diego, La Jolla, CA, USA.
Robert A RissmanDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA.
University of California, San Diego · US

Funding

RECRUITMENT COREU19AG010483 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FELDMAN, HOWARD · 2013 to 2020
$80.6M
VIRUS-INDUCED BRAIN PATHOLOGYP50AG005131 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BREWER, JAMES B · 1985 to 2018
$55.4M
Stress and CRF Signaling in Alzheimer?s Disease PathogenesisR01AG032755 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI RISSMAN, ROBERT, SAWCHENKO, PAUL E. · 2008 to 2012
$1.9M
Polytherapy for AD: Combining Gamma-secretase Modulation and CRFR1 AntagonismR21AG047484 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RISSMAN, ROBERT, WAGNER, STEVEN LEE · 2014 to 2015
$419k
NIA NIH HHS AG005131NIA NIH HHS AG032755NIA NIH HHS AG047484NIA NIH HHS P50 AG005131NIA NIH HHS R01 AG032755NIA NIH HHS R21 AG047484NIA NIH HHS U19 AG010483
6 · The paper itself

Abstract

Stress exposure and the corticotropin-releasing factor (CRF) system have been implicated as mechanistically involved in both Alzheimer's disease (AD) and associated rodent models. In particular, the major stress receptor, CRF receptor type 1 (CRFR1), modulates cellular activity in many AD-relevant brain areas, and has been demonstrated to impact both tau phosphorylation and amyloid-β (Aβ) pathways. The overarching goal of our laboratory is to develop and characterize agents that impact the CRF signaling system as disease-modifying treatments for AD. In the present study, we developed a novel transgenic mouse to determine whether partial or complete ablation of CRFR1 was feasible in an AD transgenic model and whether this type of treatment could impact Aβ pathology. Double transgenic AD mice (PSAPP) were crossed to mice null for CRFR1; resultant CRFR1 heterozygous (PSAPP-R1(+/-)) and homozygous (PSAPP-R1(-/-)) female offspring were used at 12 months of age to examine the impact of CRFR1 disruption on the severity of AD Aβ levels and pathology. We found that both PSAPP-R1(+/-) and PSAPP-R1(-/-) had significantly reduced Aβ burden in the hippocampus, insular, rhinal, and retrosplenial cortices. Accordingly, we observed dramatic reductions in Aβ peptides and AβPP-CTFs, providing support for a direct relationship between CRFR1 and Aβ production pathways. In summary, our results suggest that interference of CRFR1 in an AD model is tolerable and is efficacious in impacting Aβ neuropathology.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBrainCRF Receptor, Type 1Disease Models, AnimalFemaleHumansMice, Inbred C57BLMice, KnockoutMice, TransgenicPlaque, AmyloidPresenilin-1Receptors, Corticotropin-Releasing HormoneAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAPP protein, humanCRF Receptor, Type 1Presenilin-1PSEN1 protein, humanReceptors, Corticotropin-Releasing HormoneAlzheimer's diseaseamyloid-βcorticotropin-releasing factorcorticotropin-releasing factor receptor 1hippocampushypothalamic-pituitary adrenal axisstresstriple transgenic

Identifiers

PMID25697705
PMCPMC4459491
OpenAlexW110386009

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.