Blood platelet research in autism spectrum disorders: In search of biomarkers

Abstract Autism spectrum disorder (ASD) is a clinically heterogeneous neurodevelopmental disorder that is caused by gene‐environment interactions. To improve its diagnosis and treatment, numerous efforts have been undertaken to identify reliable biomarkers for autism. None of them have delivered the...

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Main Authors: Manisha Padmakumar, Eveline Van Raes, Chris Van Geet, Kathleen Freson
Format: Article
Language:English
Published: Elsevier 2019-10-01
Series:Research and Practice in Thrombosis and Haemostasis
Subjects:
Online Access:https://doi.org/10.1002/rth2.12239
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author Manisha Padmakumar
Eveline Van Raes
Chris Van Geet
Kathleen Freson
author_facet Manisha Padmakumar
Eveline Van Raes
Chris Van Geet
Kathleen Freson
author_sort Manisha Padmakumar
collection DOAJ
description Abstract Autism spectrum disorder (ASD) is a clinically heterogeneous neurodevelopmental disorder that is caused by gene‐environment interactions. To improve its diagnosis and treatment, numerous efforts have been undertaken to identify reliable biomarkers for autism. None of them have delivered the holy grail that represents a reproducible, quantifiable, and sensitive biomarker. Though blood platelets are mainly known to prevent bleeding, they also play pivotal roles in cancer, inflammation, and neurological disorders. Platelets could serve as a peripheral biomarker or cellular model for autism as they share common biological and molecular characteristics with neurons. In particular, platelet‐dense granules contain neurotransmitters such as serotonin and gamma‐aminobutyric acid. Molecular players controlling granule formation and secretion are similarly regulated in platelets and neurons. The major platelet integrin receptor αIIbβ3 has recently been linked to ASD as a regulator of serotonin transport. Though many studies revealed associations between platelet markers and ASD, there is an important knowledge gap in linking these markers with autism and explaining the altered platelet phenotypes detected in autism patients. The present review enumerates studies of different biomarkers detected in ASD using platelets and highlights the future needs to bring this research to the next level and advance our understanding of this complex disorder.
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spelling doaj.art-7cf875eacf8e4a6285b3871d84c30ed22023-09-03T01:13:48ZengElsevierResearch and Practice in Thrombosis and Haemostasis2475-03792019-10-013456657710.1002/rth2.12239Blood platelet research in autism spectrum disorders: In search of biomarkersManisha Padmakumar0Eveline Van Raes1Chris Van Geet2Kathleen Freson3Department of Cardiovascular Sciences Center for Molecular and Vascular Biology KU Leuven Leuven BelgiumDepartment of Cardiovascular Sciences Center for Molecular and Vascular Biology KU Leuven Leuven BelgiumDepartment of Cardiovascular Sciences Center for Molecular and Vascular Biology KU Leuven Leuven BelgiumDepartment of Cardiovascular Sciences Center for Molecular and Vascular Biology KU Leuven Leuven BelgiumAbstract Autism spectrum disorder (ASD) is a clinically heterogeneous neurodevelopmental disorder that is caused by gene‐environment interactions. To improve its diagnosis and treatment, numerous efforts have been undertaken to identify reliable biomarkers for autism. None of them have delivered the holy grail that represents a reproducible, quantifiable, and sensitive biomarker. Though blood platelets are mainly known to prevent bleeding, they also play pivotal roles in cancer, inflammation, and neurological disorders. Platelets could serve as a peripheral biomarker or cellular model for autism as they share common biological and molecular characteristics with neurons. In particular, platelet‐dense granules contain neurotransmitters such as serotonin and gamma‐aminobutyric acid. Molecular players controlling granule formation and secretion are similarly regulated in platelets and neurons. The major platelet integrin receptor αIIbβ3 has recently been linked to ASD as a regulator of serotonin transport. Though many studies revealed associations between platelet markers and ASD, there is an important knowledge gap in linking these markers with autism and explaining the altered platelet phenotypes detected in autism patients. The present review enumerates studies of different biomarkers detected in ASD using platelets and highlights the future needs to bring this research to the next level and advance our understanding of this complex disorder.https://doi.org/10.1002/rth2.12239autism spectrum disordersblood plateletsgamma‐aminobutyric acidintegrin αIIbβ3melatoninneurotransmitter agents
spellingShingle Manisha Padmakumar
Eveline Van Raes
Chris Van Geet
Kathleen Freson
Blood platelet research in autism spectrum disorders: In search of biomarkers
Research and Practice in Thrombosis and Haemostasis
autism spectrum disorders
blood platelets
gamma‐aminobutyric acid
integrin αIIbβ3
melatonin
neurotransmitter agents
title Blood platelet research in autism spectrum disorders: In search of biomarkers
title_full Blood platelet research in autism spectrum disorders: In search of biomarkers
title_fullStr Blood platelet research in autism spectrum disorders: In search of biomarkers
title_full_unstemmed Blood platelet research in autism spectrum disorders: In search of biomarkers
title_short Blood platelet research in autism spectrum disorders: In search of biomarkers
title_sort blood platelet research in autism spectrum disorders in search of biomarkers
topic autism spectrum disorders
blood platelets
gamma‐aminobutyric acid
integrin αIIbβ3
melatonin
neurotransmitter agents
url https://doi.org/10.1002/rth2.12239
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AT evelinevanraes bloodplateletresearchinautismspectrumdisordersinsearchofbiomarkers
AT chrisvangeet bloodplateletresearchinautismspectrumdisordersinsearchofbiomarkers
AT kathleenfreson bloodplateletresearchinautismspectrumdisordersinsearchofbiomarkers