Evidence map›Paper›PMID 18498654›Full record

ArticleTheoretical biology & medical modelling2008

Origin of the blood hyperserotonemia of autism.

Skirmantas Janusonis

Open access · bronzeAbstract read
In one paragraph

Article in Theoretical biology & medical modelling, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Contribution of the serotonergic system to developmental brain abnormalities in autism spectrum disorder.Autism research : official journal of the International Society for Autism Research · 2024
    Review
  3. Immune Dysregulation in Autism Spectrum Disorder: What Do We Know about It?International journal of molecular sciences · 2022
    Review
  4. Blood platelet research in autism spectrum disorders: In search of biomarkers.Research and practice in thrombosis and haemostasis · 2019
    Review
  5. Article
  6. Review
  7. Article
  8. Proposed toxic and hypoxic impairment of a brainstem locus in autism.International journal of environmental research and public health · 2013
    Article
  9. Review
  10. Article
  11. 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

1 author at 1 institution in 1 country.

Skirmantas JanusonisDepartment of Psychology, University of California, Santa Barbara, CA 93106-9660, USA. janusonis@psych.ucsb.edu
University of California, Santa Barbara · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResearch in the last fifty years has shown that many autistic individuals have elevated serotonin (5-hydroxytryptamine, 5-HT) levels in blood platelets. This phenomenon, known as the platelet hyperserotonemia of autism, is considered to be one of the most well-replicated findings in biological psychiatry. Its replicability suggests that many of the genes involved in autism affect a small number of biological networks. These networks may also play a role in the early development of the autistic brain.

resultsWe developed an equation that allows calculation of platelet 5-HT concentration as a function of measurable biological parameters. It also provides information about the sensitivity of platelet 5-HT levels to each of the parameters and their interactions.

conclusionThe model yields platelet 5-HT concentrations that are consistent with values reported in experimental studies. If the parameters are considered independent, the model predicts that platelet 5-HT levels should be sensitive to changes in the platelet 5-HT uptake rate constant, the proportion of free 5-HT cleared in the liver and lungs, the gut 5-HT production rate and its regulation, and the volume of the gut wall. Linear and non-linear interactions among these and other parameters are specified in the equation, which may facilitate the design and interpretation of experimental studies.

Indexed as

AortaAutistic DisorderBlood-Brain BarrierBlood PlateletsChildHumansIntestinal MucosaLiverLungModels, BiologicalModels, StatisticalModels, TheoreticalSensitivity and SpecificitySerotoninSerotonin

Identifiers

PMID18498654
PMCPMC2488334
OpenAlexW2019407723

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.