Evidence map›Paper›PMID 23019497›Full record

ArticleACS chemical neuroscience2012

Kisspeptin prevention of amyloid-β peptide neurotoxicity in vitro.

Nathaniel G N Milton, Amrutha Chilumuri, Eridan Rocha-Ferreira, Amanda N Nercessian, Maria Ashioti

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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    Review
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  13. Review
  14. The supply chain of human pancreatic β cell lines.The Journal of clinical investigation · 2019
    Review
  15. Article
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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

5 authors at 2 institutions in 1 country.

Nathaniel G N MiltonDepartment of Human and Health Sciences, School of Life Sciences, University of Westminster, 115 New Cavendish Street, London W1W 6UW, U.K; Health Sciences Research Centre, University of Roehampton , Holybourne Avenue, London SW15 4JD, U.K. n.milton@westminster.ac.uk
Amrutha Chilumuri
Eridan Rocha-Ferreira
Amanda N Nercessian
Maria Ashioti
University of Westminster · GBUniversity of Roehampton · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Alzheimer's disease (AD) onset is associated with changes in hypothalamic-pituitary-gonadal (HPG) function. The 54 amino acid kisspeptin (KP) peptide regulates the HPG axis and alters antioxidant enzyme expression. The Alzheimer's amyloid-β (Aβ) is neurotoxic, and this action can be prevented by the antioxidant enzyme catalase. Here, we examined the effects of KP peptides on the neurotoxicity of Aβ, prion protein (PrP), and amylin (IAPP) peptides. The Aβ, PrP, and IAPP peptides stimulated the release of KP and KP 45-54. The KP peptides inhibited the neurotoxicity of Aβ, PrP, and IAPP peptides, via an action that could not be blocked by kisspeptin-receptor (GPR-54) or neuropeptide FF (NPFF) receptor antagonists. Knockdown of KiSS-1 gene, which encodes the KP peptides, in human neuronal SH-SY5Y cells with siRNA enhanced the toxicity of amyloid peptides, while KiSS-1 overexpression was neuroprotective. A comparison of the catalase and KP sequences identified a similarity between KP residues 42-51 and the region of catalase that binds Aβ. The KP peptides containing residues 45-50 bound Aβ, PrP, and IAPP, inhibited Congo red binding, and were neuroprotective. These results suggest that KP peptides are neuroprotective against Aβ, IAPP, and PrP peptides via a receptor independent action involving direct binding to the amyloid peptides.

Indexed as

Amyloid beta-PeptidesAnimalsBlotting, WesternCatalaseCell DeathCell LineCell SurvivalCerebral CortexColoring AgentsCongo RedHumansImmunoenzyme TechniquesIslets of LangerhansKineticsKisspeptinsNeuronsAmyloid beta-PeptidesCatalaseColoring AgentsCongo RedKisspeptinsNeurotoxinsPrionsRNA, Small Interfering

Identifiers

PMID23019497
PMCPMC3447396
OpenAlexW2465875273

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.