Evidence map›Paper›PMID 19526251›Full record

ReviewHuman genetics2009

Molecular genetic analysis of Down syndrome.

David Patterson

Registry-linked trialAbstract readReview
PubMed Publisher
In one paragraph

Review in Human genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05056285 (Pattern of Growth and Characteristics of Down Syndrome Pediatrics Patients Attending Assuit University Children Hospital), which is not on this map. Cited by 104 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 2 pooled it
16.7field-weighted citation impact, top 1% 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.

NCT05056285 unknown statusnot on this mapstarted 2021, after this paper: background citation

Pattern of Growth and Characteristics of Down Syndrome Pediatrics Patients Attending Assuit University Children Hospital

Typeobservational_patient_registrySponsorAssiut UniversityRan2021 to 2022Enrolled50ConditionsGrowth Disorders
3 · Its place in the literature

Who cites it

104 citing papers in PubMed, 2 syntheses or guidelines pooled it, 275 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Observational
  4. Review
  5. Article
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  11. Review
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  16. Review
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  18. Article
  19. Dohsa-hou training improves bimanual coordination among children with Down Syndrome.International journal of developmental disabilities · 2023
    Article
  20. Overexpression ofCells · 2022
    Article

44 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

1 author at 1 institution in 1 country.

David PattersonEleanor Roosevelt Institute, University of Denver, 2101 E. Wesley Avenue, Denver, CO 80208-6600, USA. dpatter2@du.edu
University of Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Down syndrome (DS) is caused by trisomy of all or part of human chromosome 21 (HSA21) and is the most common genetic cause of significant intellectual disability. In addition to intellectual disability, many other health problems, such as congenital heart disease, Alzheimer's disease, leukemia, hypotonia, motor disorders, and various physical anomalies occur at an elevated frequency in people with DS. On the other hand, people with DS seem to be at a decreased risk of certain cancers and perhaps of atherosclerosis. There is wide variability in the phenotypes associated with DS. Although ultimately the phenotypes of DS must be due to trisomy of HSA21, the genetic mechanisms by which the phenotypes arise are not understood. The recent recognition that there are many genetically active elements that do not encode proteins makes the situation more complex. Additional complexity may exist due to possible epigenetic changes that may act differently in DS. Numerous mouse models with features reminiscent of those seen in individuals with DS have been produced and studied in some depth, and these have added considerable insight into possible genetic mechanisms behind some of the phenotypes. These mouse models allow experimental approaches, including attempts at therapy, that are not possible in humans. Progress in understanding the genetic mechanisms by which trisomy of HSA21 leads to DS is the subject of this review.

Indexed as

TrisomyAnimalsChromosomes, Human, Pair 21Down SyndromeGene DosageGene Expression RegulationGenetic VariationHumansMiceMice, TransgenicMicroRNAsModels, AnimalMosaicismProteomeRNA, MessengerMicroRNAsProteomeRNA, Messenger

Identifiers

PMID19526251
OpenAlexW2041524245

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.