Evidence map›Paper›PMID 32733190›Full record

ReviewFrontiers in neuroscience2020

Down Syndrome Is a Metabolic Disease: Altered Insulin Signaling Mediates Peripheral and Brain Dysfunctions.

Mara Dierssen, Marta Fructuoso, María Martínez de Lagrán, Marzia Perluigi, Eugenio Barone

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 91 citations in OpenAlex.

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  13. Research square · 2026
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  17. Investigating the Origins of Biochemical Dysregulation in Trisomy 21 Pregnancy.The Journal of clinical endocrinology and metabolism · 2025
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7 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

5 authors at 4 institutions in 2 countries.

Mara DierssenCentre for Genomic Regulation (CRG), Barcelona Institute of Science and Technology, Barcelona, Spain.
Marta FructuosoCentre for Genomic Regulation (CRG), Barcelona Institute of Science and Technology, Barcelona, Spain.
María Martínez de LagránCentre for Genomic Regulation (CRG), Barcelona Institute of Science and Technology, Barcelona, Spain.
Marzia PerluigiDepartment of Biochemical Sciences "A. Rossi-Fanelli", Sapienza University of Rome, Rome, Italy.
Eugenio BaroneDepartment of Biochemical Sciences "A. Rossi-Fanelli", Sapienza University of Rome, Rome, Italy.
Sapienza University of Rome · ITCentre for Biomedical Network Research on Rare Diseases · ESCentre for Genomic Regulation · ESCentro de Investigación Biomédica en Red · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Down syndrome (DS) is the most frequent chromosomal abnormality that causes intellectual disability, resulting from the presence of an extra complete or segment of chromosome 21 (HSA21). In addition, trisomy of HSA21 contributes to altered energy metabolism that appears to be a strong determinant in the development of pathological phenotypes associated with DS. Alterations include, among others, mitochondrial defects, increased oxidative stress levels, impaired glucose, and lipid metabolism, finally resulting in reduced energy production and cellular dysfunctions. These molecular defects seem to account for a high incidence of metabolic disorders, i.e., diabetes and/or obesity, as well as a higher risk of developing Alzheimer's disease (AD) in DS. A dysregulation of the insulin signaling with reduced downstream pathways represents a common pathophysiological aspect in the development of both peripheral and central alterations leading to diabetes/obesity and AD. This is further strengthened by evidence showing that the molecular mechanisms responsible for such alterations appear to be similar between peripheral organs and brain. Considering that DS subjects are at high risk to develop either peripheral or brain metabolic defects, this review will discuss current knowledge about the link between trisomy of HSA21 and defects of insulin and insulin-related pathways in DS. Drawing the molecular signature underlying these processes in DS is a key challenge to identify novel drug targets and set up new prevention strategies aimed to reduce the impact of metabolic disorders and cognitive decline.

Indexed as

brain insulin resistanceDown syndromeinsulinmeatbolic disrodersmetabolism

Identifiers

PMID32733190
PMCPMC7360727
OpenAlexW3033604458

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.