Evidence map›Paper›PMID 20132474›Full record

ArticleJournal of neurochemistry2010

Noradrenaline activation of neurotrophic pathways protects against neuronal amyloid toxicity.

Scott E Counts, Elliott J Mufson

Open access · greenAbstract read
In one paragraph

Article in Journal of neurochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

90 citing papers in PubMed, 157 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Implication of Central βArchiv der Pharmazie · 2025
    Review
  8. Article
  9. Review
  10. Neuroprotective actions of norepinephrine in neurological diseases.Pflugers Archiv : European journal of physiology · 2024
    Review
  11. Greater physical fitness (Acta physiologica (Oxford, England) · 2024
    Article
  12. Article
  13. Review
  14. Activation of βMolecular psychiatry · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Noradrenaline in Alzheimer's Disease: A New Potential Therapeutic Target.International journal of molecular sciences · 2022
    Review

30 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

2 authors at 1 institution in 1 country.

Scott E CountsDepartment of Neurological Sciences, Rush University Medical Center, Chicago, Illinois, USA. scounts@rush.edu
Elliott J Mufson
Rush University Medical Center · US

Funding

TAU, AB, SYNUCLEIN AND NITRATIVE/OXIDATIVE DAMAGE IN MCIP01AG014449 · NIA · UNIVERSITY OF PITTSBURGH · PI COUNTS, SCOTT E · 1997 to 2024
$39.7M
GALANIN IN ALZHEIMER'S DISEASER01AG010668 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI MUFSON, ELLIOTT JAY · 1991 to 2011
$4.1M
Cellular and Molecular Medial Temporal Lobe Pathology in Elderly PreMCI subjectsR01AG043375 · NIA · ST. JOSEPH'S HOSPITAL AND MEDICAL CENTER · PI GINSBERG, STEPHEN D, MUFSON, ELLIOTT JAY · 2013 to 2017
$3.6M
TRAINING IN AGE-RELATED NEURODEGENERATIVE DISORDERST32AG000257 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI MUFSON, ELLIOTT JAY · 1997 to 2008
$1.1M
Gender differences in cholinergic molecular pathology in Alzheimer's diseaseR21AG030500 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI COUNTS, SCOTT E · 2008 to 2009
$351k
Proteomics of mild cognitive impairment in the elderlyR21AG026032 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI COUNTS, SCOTT E · 2005 to 2006
$342k
NIA NIH HHS AG10688NIA NIH HHS AG26032NIA NIH HHS P01 AG014449NIA NIH HHS R01 AG010668NIA NIH HHS R01 AG043375NIA NIH HHS R21 AG026032NIA NIH HHS R21 AG030500NIA NIH HHS T32 AG000257
6 · The paper itself

Abstract

Degeneration of locus coeruleus (LC) noradrenergic forebrain projection neurons is an early feature of Alzheimer's disease. The physiological consequences of this phenomenon are unclear, but observations correlating LC neuron loss with increased Alzheimer's disease pathology in LC projection sites suggest that noradrenaline (NA) is neuroprotective. To investigate this hypothesis, we determined that NA protected both hNT human neuronal cultures and rat primary hippocampal neurons from amyloid-beta (Abeta(1-42) and Abeta(25-35)) toxicity. The noradrenergic co-transmitter galanin was also effective at preventing Abeta-induced cell death. NA inhibited Abeta(25-35)-mediated increases in intracellular reactive oxygen species, mitochondrial membrane depolarization, and caspase activation in hNT neurons. NA exerted its neuroprotective effects in these cells by stimulating canonical beta(1) and beta(2) adrenergic receptor signaling pathways involving the activation of cAMP response element binding protein and the induction of endogenous nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF). Treatment with functional blocking antibodies for either NGF or BDNF blocked NA's protective actions against Abeta(1-42) and Abeta(25-35) toxicity in primary hippocampal and hNT neurons, respectively. Taken together, these data suggest that the neuroprotective effects of noradrenergic LC afferents result from stimulating neurotrophic NGF and BDNF autocrine or paracrine loops via beta adrenoceptor activation of the cAMP response element binding protein pathway.

Indexed as

Neuroprotective AgentsAmyloid beta-PeptidesAnimalsApoptosisBlotting, WesternBrain-Derived Neurotrophic FactorCaspasesCell LineCell MembraneCells, CulturedCyclic AMPElectrophysiologyEnzyme ActivationGene ExpressionHumansMitochondrial MembranesAmyloid beta-PeptidesBrain-Derived Neurotrophic FactorCaspasesCyclic AMPNerve Growth FactorNerve Growth FactorsNeuroprotective AgentsNorepinephrineReceptors, Adrenergic, betaReceptor, trkA

Identifiers

PMID20132474
PMCPMC2913691
OpenAlexW2163465004

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.