Evidence map›Paper›PMID 30911572›Full record

ArticleAnnals of clinical and translational neurology2019

Eating peptides: biomarkers of neurodegeneration in amyotrophic lateral sclerosis and frontotemporal dementia.

Rebekah M Ahmed, Katherine Phan, Elizabeth Highton-Williamson, Cherie Strikwerda-Brown, Jashelle Caga, Eleanor Ramsey, Margaret Zoing, Emma Devenney, Woojin S Kim, John R Hodges and 3 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2019. 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
4.7field-weighted citation impact, top 5% 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, 48 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Altered Bioenergetics and Metabolic Homeostasis in Amyotrophic Lateral Sclerosis.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  13. Article
  14. Amyotrophic Lateral Sclerosis: A Diet Review.Foods (Basel, Switzerland) · 2021
    Review
  15. Alterations in Leptin Signaling in Amyotrophic Lateral Sclerosis (ALS).International journal of molecular sciences · 2021
    Article
  16. Article
  17. The Role of Neuropeptide Y in the Nucleus Accumbens.International journal of molecular sciences · 2021
    Review
  18. Cognitive dysfunction in amyotrophic lateral sclerosis: can we predict it?Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Review
  19. Review
  20. 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

13 authors at 4 institutions in 1 country.

Rebekah M AhmedMemory and Cognition Clinic Institute of Clinical Neurosciences Royal Prince Alfred Hospital Sydney New South Wales Australia.
Katherine PhanBrain and Mind Centre Sydney Medical School The University of Sydney Sydney New South Wales Australia.
Elizabeth Highton-WilliamsonBrain and Mind Centre Sydney Medical School The University of Sydney Sydney New South Wales Australia.
Cherie Strikwerda-BrownBrain and Mind Centre Sydney Medical School The University of Sydney Sydney New South Wales Australia.
Jashelle CagaBrain and Mind Centre Sydney Medical School The University of Sydney Sydney New South Wales Australia.
Eleanor RamseyBrain and Mind Centre Sydney Medical School The University of Sydney Sydney New South Wales Australia.
Margaret ZoingBrain and Mind Centre Sydney Medical School The University of Sydney Sydney New South Wales Australia.
Emma DevenneyBrain and Mind Centre Sydney Medical School The University of Sydney Sydney New South Wales Australia.
Woojin S KimBrain and Mind Centre Sydney Medical School The University of Sydney Sydney New South Wales Australia.
John R HodgesBrain and Mind Centre Sydney Medical School The University of Sydney Sydney New South Wales Australia.
Olivier PiguetARC Centre of Excellence in Cognition and its Disorders Sydney New South Wales Australia.
Glenda M HallidayBrain and Mind Centre Sydney Medical School The University of Sydney Sydney New South Wales Australia.
Matthew C KiernanMemory and Cognition Clinic Institute of Clinical Neurosciences Royal Prince Alfred Hospital Sydney New South Wales Australia.
University of Sydney · AUARC Centre of Excellence in Cognition and its Disorders · AURoyal Prince Alfred Hospital · AUUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Physiological changes potentially influence disease progression and survival along the Amyotrophic Lateral Sclerosis (ALS)-Frontotemporal dementia (FTD) spectrum. The peripheral peptides that regulate eating and metabolism may provide diagnostic, metabolic, and progression biomarkers. The current study aimed to examine the relationships and biomarker potential of hormonal peptides. Methods: One hundred and twenty-seven participants (36 ALS, 26 ALS- cognitive, patients with additional cognitive behavioral features, and 35 behavioral variant FTD (bvFTD) and 30 controls) underwent fasting blood analyses of leptin, ghrelin, neuropeptide Y (NPY), peptide YY (PYY), and insulin levels. Relationships between endocrine measures, cognition, eating behaviors, and body mass index (BMI) were investigated. Biomarker potential was evaluated using multinomial logistic regression for diagnosis and correlation to disease duration. Results: Compared to controls, ALS and ALS-cognitive had higher NPY levels and bvFTD had lower NPY levels, while leptin levels were increased in all patient groups. All groups had increased insulin levels and a state of insulin resistance compared to controls. Lower NPY levels correlated with increasing eating behavioral change and BMI, while leptin levels correlated with BMI. On multinomial logistic regression, NPY and leptin levels were found to differentiate between diagnosis. Reduced Neuropeptide Y levels correlated with increasing disease duration, suggesting it may be useful as a potential marker of disease progression. Interpretation: ALS-FTD is characterized by changes in NPY and leptin levels that may impact on the underlying regional neurodegeneration as they were predictive of diagnosis and disease duration, offering the potential as biomarkers and for the development of interventional treatments.

Indexed as

Amyotrophic Lateral SclerosisBiomarkersDisease ProgressionFastingFeeding BehaviorFemaleFrontotemporal DementiaGhrelinHumansInsulinLeptinMaleMiddle AgedNeuropeptidesNeuropeptide YPeptide YYBiomarkersGhrelinInsulinLeptinNeuropeptidesNeuropeptide YPeptide YY

Identifiers

PMID30911572
PMCPMC6414477
OpenAlexW2913670483

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.