Evidence map›Paper›PMID 34812584›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2022

Aberrant crosstalk between insulin signaling and mTOR in young Down syndrome individuals revealed by neuronal-derived extracellular vesicles.

Marzia Perluigi, Anna Picca, Elita Montanari, Riccardo Calvani, Federico Marini, Roberto Matassa, Antonella Tramutola, Alberto Villani, Giuseppe Familiari, Fabio Di Domenico and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2022. 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
1.9field-weighted citation impact, top 13% 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, 30 citations in OpenAlex.

  1. Article
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  7. Vertebrate and Invertebrate Animal Models for the Study of Down Syndrome.International journal of molecular sciences · 2025
    Review
  8. Article
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  13. Mitochondrial-Derived Vesicles: The Good, the Bad, and the Ugly.International journal of molecular sciences · 2023
    Review
  14. Review
  15. Advancements in Anti-Aging Treatment Development.International journal of molecular sciences · 2023
    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

15 authors at 6 institutions in 3 countries.

Marzia PerluigiDepartment of Biochemical Sciences "A. Rossi-Fanelli", Sapienza University of Rome, Rome, Italy.
Anna PiccaFondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy.
Elita MontanariInstitute of Pharmaceutical Sciences, Department of Chemistry and Applied Biosciences, Zurich, Switzerland.
Riccardo CalvaniFondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy.
Federico MariniDepartment of Chemistry, Sapienza University of Rome, Roma, Italy.
Roberto MatassaDepartment of Anatomical, Histological, Forensic and Orthopedic Sciences, Section of Human Anatomy, Sapienza University of Rome, Rome, Italy.
Antonella TramutolaDepartment of Biochemical Sciences "A. Rossi-Fanelli", Sapienza University of Rome, Rome, Italy.
Alberto VillaniPediatric Unit, Bambino Gesù Children's Hospital-IRCCS, Rome, Italy.
Giuseppe FamiliariDepartment of Anatomical, Histological, Forensic and Orthopedic Sciences, Section of Human Anatomy, Sapienza University of Rome, Rome, Italy.
Fabio Di DomenicoDepartment of Biochemical Sciences "A. Rossi-Fanelli", Sapienza University of Rome, Rome, Italy.
D Allan ButterfieldDepartment of Chemistry and Sanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky, USA.
Kenneth J OhBio-Rad Laboratories, Hercules, California, USA.
Emanuele MarzettiFondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy.
Diletta ValentiniPediatric Unit, Bambino Gesù Children's Hospital-IRCCS, Rome, Italy.
Eugenio BaroneDepartment of Biochemical Sciences "A. Rossi-Fanelli", Sapienza University of Rome, Rome, Italy.
Sapienza University of Rome · ITAgostino Gemelli University Polyclinic · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITBio-Rad (United States) · USETH Zurich · CHUniversity of Kentucky · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIntellectual disability, accelerated aging, and early-onset Alzheimer-like neurodegeneration are key brain pathological features of Down syndrome (DS). Although growing research aims at the identification of molecular pathways underlying the aging trajectory of DS population, data on infants and adolescents with DS are missing.

methodsNeuronal-derived extracellular vesicles (nEVs) were isolated form healthy donors (HDs, n = 17) and DS children (n = 18) from 2 to 17 years of age and nEV content was interrogated for markers of insulin/mTOR pathways.

resultsnEVs isolated from DS children were characterized by a significant increase in pIRS1

conclusionsThe alteration of the insulin-signaling/mTOR pathways represents an early event in DS brain and likely contributes to the cerebral dysfunction and intellectual disability observed in this unique population.

Indexed as

Alzheimer DiseaseDown SyndromeExtracellular VesiclesIntellectual DisabilityAdolescentChildHumansInfantInsulinTOR Serine-Threonine KinasesInsulinMTOR protein, humanTOR Serine-Threonine KinasesAlzheimer's diseasecognitive dysfunctionDown syndromeHsa21insulin signalingintellectual disabilitymTORneurodegenerationneurodevelopmentPTENtrisomy 21

Identifiers

PMID34812584
PMCPMC10131479
OpenAlexW3216156101

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.