Evidence map›Paper›PMID 31300691›Full record

ArticleScientific reports2019

Peripheral Expression of Mutant Huntingtin is a Critical Determinant of Weight Loss and Metabolic Disturbances in Huntington's Disease.

Priya Lakra, Kumari Aditi, Namita Agrawal

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Silent destruction: hidden muscle wasting and body decline in early Huntington's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Vitamin B3 Biotech · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Rehabilitation outcomes in Huntington disease patients with low body mass index.Journal of musculoskeletal & neuronal interactions · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
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

3 authors at 1 institution in 1 country.

Priya LakraDepartment of Zoology, University of Delhi, Delhi, 110007, India.
Kumari AditiDepartment of Zoology, University of Delhi, Delhi, 110007, India.
Namita AgrawalDepartment of Zoology, University of Delhi, Delhi, 110007, India. nagrawaluci@gmail.com.
University of Delhi · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deteriorating weight loss in patients with Huntington's disease (HD) is a complicated peripheral manifestation and the cause remains poorly understood. Studies suggest that body weight strongly influences the clinical progression rate of HD and thereby offers a valuable target for therapeutic interventions. Mutant huntingtin (mHTT) is ubiquitously expressed and could induce toxicity by directly acting in the peripheral tissues. We investigated the effects of selective expression of mHTT exon1 in fat body (FB; functionally equivalent to human adipose tissue and liver) using transgenic Drosophila. We find that FB-autonomous expression of mHTT exon1 is intrinsically toxic and causes chronic weight loss in the flies despite progressive hyperphagia, and early adult death. Moreover, flies exhibit loss of intracellular lipid stores, and decline in the systemic levels of lipids and carbohydrates which aggravates over time, representing metabolic defects. At the cellular level, besides impairment, cell death also occurs with the formation of mHTT aggregates in the FB. These findings indicate that FB-autonomous expression of mHTT alone is sufficient to cause metabolic abnormalities and emaciation in vivo without any neurodegenerative cues.

Indexed as

MutationAnimalsAnimals, Genetically ModifiedCell DeathDrosophila melanogasterDrosophila ProteinsEatingExonsFat BodyFemaleHumansHuntingtin ProteinHuntington DiseaseLipid MetabolismMaleWeight LossDrosophila ProteinsHtt protein, DrosophilaHTT protein, humanHuntingtin Protein

Identifiers

PMID31300691
PMCPMC6626032
OpenAlexW2962246718

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.