Evidence map›Paper›PMID 23747840›Full record

ArticlePeptides2013

Beta-amyloid peptides undergo regulated co-secretion with neuropeptide and catecholamine neurotransmitters.

Thomas Toneff, Lydiane Funkelstein, Charles Mosier, Armen Abagyan, Michael Ziegler, Vivian Hook

Open access · greenAbstract read
In one paragraph

Article in Peptides, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  4. Non-canonical function of ADAM10 in presynaptic plasticity.Cellular and molecular life sciences : CMLS · 2024
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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

6 authors at 1 institution in 1 country.

Thomas ToneffSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093, USA.
Lydiane Funkelstein
Charles Mosier
Armen Abagyan
Michael Ziegler
Vivian Hook
University of California, San Diego · US

Funding

San Diego Clinical and Translational Research InstituteUL1TR000100 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S · 2012 to 2015
$19.7M
Trafficking of catecholamine storage vesicle proteinsP01HL058120 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI O'CONNOR, DANIEL T · 1999 to 2009
$18.5M
BIOSYNTHESIS OF ENKEPHALIN OPIOID PEPTIDESR01DA004271 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HOOK, VIVIAN Y. H · 1987 to 2009
$2.5M
POMC Processing Beta-Endorphin-Related Opioid PeptidesR01MH077305 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HOOK, VIVIAN Y. H · 2006 to 2010
$1.6M
NCATS NIH HHS UL1 TR000100NCATS NIH HHS UL1TR000100NHLBI NIH HHS P01 HL058120NHLBI NIH HHS P01HL58120NIDA NIH HHS R01 DA004271NIDA NIH HHS R01DA04271NIMH NIH HHS R01 MH077305NIMH NIH HHS R01MH077305
6 · The paper itself

Abstract

Beta-amyloid (Aβ) peptides are secreted from neurons, resulting in extracellular accumulation of Aβ and neurodegeneration of Alzheimer's disease. Because neuronal secretion is fundamental for the release of neurotransmitters, this study assessed the hypothesis that Aβ undergoes co-release with neurotransmitters. Model neuronal-like chromaffin cells were investigated, and results illustrate regulated, co-secretion of Aβ(1-40) and Aβ(1-42) with peptide neurotransmitters (galanin, enkephalin, and NPY) and catecholamine neurotransmitters (dopamine, norepinephrine, and epinephrine). Regulated secretion from chromaffin cells was stimulated by KCl depolarization and nicotine. Forskolin, stimulating cAMP, also induced co-secretion of Aβ peptides with peptide and catecholamine neurotransmitters. These data suggested the co-localization of Aβ with neurotransmitters in dense core secretory vesicles (DCSV) that store and secrete such chemical messengers. Indeed, Aβ was demonstrated to be present in DCSV with neuropeptide and catecholamine transmitters. Furthermore, the DCSV organelle contains APP and its processing proteases, β- and γ-secretases, that are necessary for production of Aβ. Thus, Aβ can be generated in neurotransmitter-containing DCSV. Human IMR32 neuroblastoma cells also displayed regulated secretion of Aβ(1-40) and Aβ(1-42) with the galanin neurotransmitter. These findings illustrate that Aβ peptides are present in neurotransmitter-containing DCSV, and undergo co-secretion with neuropeptide and catecholamine neurotransmitters that regulate brain functions.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAnimalsCatecholaminesCattleCells, CulturedChromaffin CellsColforsinCyclic AMPDopamineEnkephalinsEpinephrineGalaninGanglionic StimulantsAmyloid beta-Peptidesamyloid beta-protein (1-42)Amyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesCatecholaminesColforsinCyclic AMPDopamineEnkephalinsEpinephrineGalaninGanglionic StimulantsNeuropeptidesNeuropeptide YNeurotransmitter AgentsNicotineNorepinephrinePeptide Fragmentsamyloid precursor proteinAPPAβbovine serum albuminBSACatecholaminesDCSVdense core secretory vesiclesDense core secretory vesiclesNeuropeptidesneuropeptide YNeurotransmittersNPYPBSphosphate-buffered salineRegulated secretionβ-amyloidβ-Amyloid

Identifiers

PMID23747840
PMCPMC3842158
OpenAlexW2087589424

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.