The DOI matches its Crossref record; 115 of the 115 references it cites were found in a registry or an index.
The genetic and neurobiologic compass points toward common signaling dysfunctions in autism spectrum disorders
Open accessAbstract
Autism spectrum disorder (ASD) is a common neurodevelopmental disorder with high heritability. Here, we discuss data supporting the view that there are at least two distinct genetic etiologies for ASD: rare, private (de novo) single gene mutations that may have a large effect in causing ASD; and inherited, common functional variants of a combination of genes, each having a small to moderate effect in increasing ASD risk. It also is possible that a combination of the two mechanisms may occur in some individuals with ASD. We further discuss evidence from individuals with a number of different neurodevelopmental syndromes, in which there is a high prevalence of ASD, that some private mutations and common variants converge on dysfunctional ERK and PI3K signaling, which negatively impacts neurodevelopmental events regulated by some receptor tyrosine kinases.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“Later pregnancy and early postnatal life are additionally implicated by accumulating molecular and pathological evidence pointing to altered neuronal connectivity and a resultant perturbation in signaling pathways, systems under intense development in these periods.25,26”
From Environmental Chemical Exposures and Autism Spectrum Disorders: A Review of the Epidemiological Evidence (2014) · cites this paper as [26]
In the citing paper
“Evidence supporting environmental contributions to ASD risk include observations of incomplete concordance for autism among monozygotic twins and incomplete penetrance within individuals expressing a given ASD-linked gene mutation, whereby a significant percentage of carriers do not express autistic phenotypes [ 14 , 19 , 22 ].”
From DNA methylation: a mechanism linking environmental chemical exposures to risk of autism spectrum disorders? (2016) · cites this paper as [19]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Comprehensive genomic characterization defines human glioblastoma genes and core pathways
The Cancer Genome Atlas Research Network (2008) · Nature · doi:10.1038/nature07385 · Cited by 7,735
Diagnostic and Statistical Manual of Mental Disorders, 5th Edition
(2013) · American Psychiatric Association Publishing eBooks · doi:10.1176/appi.books.9780890425596.893619 · Cited by 4,412
Strong association of de novo copy number mutations with autism
Sebat, J., Lakshmi, B., Malhotra, D., Troge, J., Lese-Martin, C., Walsh, T., Yamrom, B., Yoon, S., Krasnitz, A., Kendall, J., et al. (2007) · Science · doi:10.1126/science.1138659 · Cited by 2,795
Model of autism: increased ratio of excitation/inhibition in key neural systems
Rubenstein, J. L. R., & Merzenich, M. M. (2003) · Genes, Brain and Behavior · doi:10.1034/j.1601-183x.2003.00037.x · Cited by 2,768
Somatic mutations affect key pathways in lung adenocarcinoma
Ding, L., Getz, G., Wheeler, D. A., Mardis, E. R., McLellan, M. D., Cibulskis, K., Sougnez, C., Greulich, H., Muzny, D. M., Morgan, M. B., et al. (2008) · Nature · doi:10.1038/nature07423 · Cited by 2,681
Large-scale copy number polymorphism in the human genome
Sebat, J., Lakshmi, B., Troge, J., Alexander, J., Young, J., Lundin, P., Månér, S., Massa, H., Walker, M., Chi, M., et al. (2004) · Science · doi:10.1126/science.1098918 · Cited by 2,557
Autism as a strongly genetic disorder: evidence from a British twin study
Bailey, A., Le Couteur, A., Gottesman, I., Bolton, P., Simonoff, E., Yuzda, E., & Rutter, M. (1995) · Psychological Medicine · doi:10.1017/s0033291700028099 · Cited by 2,461
Replication of Genome-Wide Association Signals in UK Samples Reveals Risk Loci for Type 2 Diabetes
Zeggini, E., Weedon, M. N., Lindgren, C. M., Frayling, T. M., Elliott, K. S., Lango, H., Timpson, N. J., Perry, J. R. B., Rayner, N. W., Freathy, R. M., et al. (2007) · Science · doi:10.1126/science.1142364 · Cited by 2,194
Genomewide Association Analysis of Coronary Artery Disease
Samani, N. J., Erdmann, J., Hall, A. S., Hengstenberg, C., Mangino, M., Mayer, B., Dixon, R. J., Meitinger, T., Braund, P., Wichmann, H.-E., et al. (2007) · New England Journal of Medicine · doi:10.1056/nejmoa072366 · Cited by 2,044
Advances in autism genetics: on the threshold of a new neurobiology
Abrahams, B. S., & Geschwind, D. H. (2008) · Nature Reviews Genetics · doi:10.1038/nrg2346 · Cited by 1,866
Flagged first, then by citations
Research works printed but not linked: 1
- Ma, 2003, Cancer Res., 63, 6272
Cited by
Sorted by citations
Items 101–200 of 234
Chen, Y.-W., Lin, H., Ng, M.-C., Hsiao, Y., Wang, C.-C., Gean, P., & Chen, P. S. (2014) · Frontiers in Behavioral Neuroscience · doi:10.3389/fnbeh.2014.00219 · Cited by 40
“ORIGINAL RESEARCH ARTICLE published: 17 June 2014 doi: 10.3389/fnbeh.2014.00219 Activation of mGluR2/3 underlies the effects of”
BackgroundInfluentialGene × environment interactions in autism spectrum disorders
Keil, K. P., & Lein, P. J. (2022) · Current topics in developmental biology/Current Topics in Developmental Biology · doi:10.1016/bs.ctdb.2022.11.001 · Cited by 38
Autism and EMF? Plausibility of a pathophysiological link – Part I
Herbert, M. R., & Sage, C. (2013) · Pathophysiology · doi:10.1016/j.pathophys.2013.08.001 · Cited by 37
“Neuropathology findings in ASCs have been varied and ave been interpreted according to various frameworks anging from a regionalized approach oriented to idenifying potential brain relationships to ASC’s behavioral eatures [110] to identifying receptor, neurotransmitter and nterneuron abnormalities that could account…”
Dewitt, J. J., Grepo, N., Wilkinson, B., Evgrafov, O. V., Knowles, J. A., & Campbell, D. (2016) · Genes · doi:10.3390/genes7100076 · Cited by 37
“Autism spectrum disorder (ASD) is a neurodevelopmental disorder characterized by deficits in social communication and repetitive behaviors with restricted interests [1,2].”
BackgroundSelf-citationAutism - A Neurodevelopmental Journey from Genes to Behaviour
Eapen, V. (2011) · InTech eBooks · doi:10.5772/974 · Cited by 36
Roles of phosphoinositide-specific phospholipase Cγ1 in brain development
Kang, D., Yang, Y. R., Lee, C., Kim, S., Ryu, S. H., & Suh, P. (2015) · Advances in Biological Regulation · doi:10.1016/j.jbior.2015.10.002 · Cited by 38
Human iPS Cell-Derived Neurons Uncover the Impact of Increased Ras Signaling in Costello Syndrome
Rooney, G. E., Goodwin, A. F., Depeille, P., Sharir, A., Schofield, C. M., Yeh, E., Roose, J. P., Klein, O. D., Rauen, K. A., Weiss, L. A., et al. (2016) · Journal of Neuroscience · doi:10.1523/jneurosci.1547-15.2016 · Cited by 35
“Because increasing evidence implicates Ras signaling dysfunction as a major contributor in the development of neurodevelopmental and psychiatric disorders, such as autism and schizophrenia (Levitt and Campbell, 2009; Pinto et al., 2010; Stornetta and Zhu, 2011; Adviento et al., 2014; Network and Pathway Analysis Subgr…”
BackgroundCirnigliaro, M., Barbagallo, C., Gulisano, M., Domini, C., Barone, R. M. E., Barbagallo, D., Ragusa, M., Pietro, C. D., Rizzo, R., & Purrello, M. (2017) · Frontiers in Molecular Neuroscience · doi:10.3389/fnmol.2017.00250 · Cited by 35
“…non-fermentable), and NCOR (nuclear receptor corepressor) complexes, and PI3K (phosphatidylinositol-4,5bisphosphate 3-kinase)/mTOR (mammalian target of rapamycin) signaling (Levitt and Campbell, 2009; Voineagu and Eapen, 2013; Chen et al., 2014; Gokoolparsadh et al., 2016; Ansel et al., 2017).”
BackgroundFortunato, J. J., da Rosa, N., Laurentino, A. O. M., da Silva, M. G., Michalak, C., Borges, L. P., Soares, E. D. C. C., Reis, P. A., Neto, H. C. D. C. F., & Petronilho, F. C. (2016) · Nutrition · doi:10.1016/j.nut.2016.10.019 · Cited by 38
The Pleiotropic MET Receptor Network: Circuit Development and the Neural-Medical Interface of Autism
Eagleson, K. L., Xie, Z., & Levitt, P. R. (2016) · Biological Psychiatry · doi:10.1016/j.biopsych.2016.08.035 · Cited by 33
Self-citationThe association between air pollutants and autism spectrum disorders
Yang, C., Zhao, W., Deng, K., Zhou, V., Zhou, X., & Hou, Y. (2017) · Environmental Science and Pollution Research · doi:10.1007/s11356-017-8928-2 · Cited by 32
“…is still consistent with the theory of altered neuronal connectivity, which results in perturbation of signaling pathways and has been implicated as the neurobiological basis of autism through some lines of molecular and pathological evidence (Levitt and Campbell 2009; Stamou et al. 2013).”
Sbacchi, S., Acquadro, F., Calo, I., Calı̀, F., & Romano, V. (2010) · Current Genomics · doi:10.2174/138920210790886880 · Cited by 33
“The value of these data is enhanced by the diversification of methods and approaches used: APC [49] association study, [50]; PI3 kinases [51] review article, [42] CGH-microarray; Tsc1/2 [52]; SLIT1 [53] association study; ROBO3 and ROBO4 [54] association study; ROBO1 and ROBO2 [54] analysis of mRNA levels in lymphocyt…”
MethodRusso, A. J., Krigsman, A., Jepson, B. M., & Wakefield, A. J. (2009) · Biomarker Insights · doi:10.4137/bmi.s3656 · Cited by 33
The Clinical-Basic Interface in Defining Pathogenesis in Disorders of Neurodevelopmental Origin
Thompson, B. L., & Levitt, P. R. (2010) · Neuron · doi:10.1016/j.neuron.2010.08.037 · Cited by 33
“Emerging from these genetic studies is a perspective emphasizing the importance of defining the molecular and neurobiological pathways that are disrupted (Akil et al., 2010; Bill and Geschwind, 2009; El-Fishawy and State, 2010; Levitt and Campbell, 2009).”
Self-citationKnoll, A. T., Jiang, K., & Levitt, P. R. (2017) · Genes Brain & Behavior · doi:10.1111/gbb.12431 · Cited by 27
Self-citationModeling of Autism Genetic Variations in Mice: Focusing on Synaptic and Microcircuit Dysfunctions
Qiu, S., Aldinger, K. A., & Levitt, P. R. (2012) · Developmental Neuroscience · doi:10.1159/000336644 · Cited by 33
Self-citationSalcedo‐Arellano, M. J., Cabal-Herrera, A. M., Punatar, R., Clark, C. J., Romney, C. A., & Hagerman, R. J. (2020) · Neurotherapeutics · doi:10.1007/s13311-020-00968-6 · Cited by 32
Critical Role of the Maternal Immune System in the Pathogenesis of Autism Spectrum Disorder
Ravaccia, D., & Ghafourian, T. (2020) · Biomedicines · doi:10.3390/biomedicines8120557 · Cited by 32
“Over the past decade, the contribution of genetics in ASD pathophysiology has been extensively established [7], with hundreds of diverse genetic polymorphisms linked to the disorder [8,9].”
BackgroundChe, X., Hornig, M., Bresnahan, M., Stoltenberg, C., Magnus, P. M., Surén, P., Mjaaland, S., Reichborn-Kjennerud, T., Susser, E., & Lipkin, W. I. (2022) · Molecular Psychiatry · doi:10.1038/s41380-021-01415-4 · Cited by 33
“23, 69, 70 In summary, our results provide robust evidence of immune dysregulation in mothers as early as 17–21 weeks gestation and in CB of neonates later diagnosed with ASD.”
Dysregulated mTORC1-Dependent Translational Control: From Brain Disorders to Psychoactive Drugs
Santini, E., & Klann, E. (2011) · Frontiers in Behavioral Neuroscience · doi:10.3389/fnbeh.2011.00076 · Cited by 34
“These disorders have a strong and complex genetic basis with diverse expression and thus, their clinical diagnosis is complicated by a broad array of symptoms (Grice and Buxbaum, 2006; Persico and Bourgeron, 2006; Levitt and Campbell, 2009).”
BackgroundZhang, M., Zhou, Y., Jiang, Y., Lu, Z., Xiao, X., Ning, J., Sun, H., Zhang, X., Luo, H., Can, D., et al. (2021) · Frontiers in Cell and Developmental Biology · doi:10.3389/fcell.2021.669798 · Cited by 30
“Gene expression levels were calculated and normalized to fragments per kilobase of transcript per million mapped reads (FPKM) using the RSEM software (version 1.2.12) (Li and Dewey, 2011) with default parameters.”
MethodInfluentialChen, C.-Y., Lucente, J. D., Lin, Y.-C., Lien, C., Rogawski, M. A., Maezawa, I., & Jin, L. (2017) · Neurobiology of Disease · doi:10.1016/j.nbd.2017.09.006 · Cited by 30
“RTT is also categorized as a syndromic autism spectrum disorder and shares important pathogenic pathways with autism (Levitt and Campbell, 2009; Gonzales and LaSalle, 2010).”
Tobiásová, Z., van der Lingen, K. H. B., Scahill, L. D., Leckman, J. F., Zhang, Y., Chae, W., McCracken, J. T., McDougle, C. J., Vitiello, B., Tierney, E., et al. (2011) · Journal of Child and Adolescent Psychopharmacology · doi:10.1089/cap.2010.0134 · Cited by 29
“Although the heritability of autism has been estimated to be as high as 90% (Levitt and Campbell 2009), interactions of environmental factors with genetic susceptibility factors are suspected to contribute to the etiology of autism (Geschwind 2008).”
BackgroundJęśko, H. M., Cieślik, M., Gromadzka, G., & Adamczyk, A. (2020) · Neurochemistry International · doi:10.1016/j.neuint.2020.104853 · Cited by 30
Connacher, R., Williams, M., Prem, S., Yeung, P. L., Matteson, P. G., Mehta, M., Markov, A., Peng, C., Zhou, X., McDermott, C. R., et al. (2022) · Stem Cell Reports · doi:10.1016/j.stemcr.2022.04.019 · Cited by 30
“While many pathways are relevant, gene ontology studies from the Simons Foundation Autism Research Initiative (SFARI) and others have identified calcium and MAPK signaling as central nodes in ASD (Wen et al., 2016; Levitt and Campbell, 2009; Packer, 2016).”
BackgroundBrenner, L. A., Shih, V. H., Colich, N. L., Sugar, C. A., Bearden, C. E., & Dapretto, M. (2014) · Autism Research · doi:10.1002/aur.1401 · Cited by 28
“…autism as a spectrum disorder (the “autisms”) also draws attention to its phenotypic heterogeneity [Geschwind & Levitt, 2007] and the need to identify intermediate traits more closely related to specific genetic etiologies [Levitt & Campbell, 2009] and brain function [Levy & Ebstein, 2009].”
BackgroundFunctional genomics of human brain development and implications for autism spectrum disorders
Ziats, M. N., Grosvenor, L. P., & Rennert, O. M. (2015) · Translational Psychiatry · doi:10.1038/tp.2015.153 · Cited by 27
Zhang, Y., Cui, W., Zhai, Q., Zhang, T., & Wen, X. (2017) · Molecular Medicine Reports · doi:10.3892/mmr.2017.6787 · Cited by 27
“Autism is a complex neurodevelopmental disorder characterized by three central features: Social interaction deficits, language retardation and aberrant stereotypic behavior (1,2).”
Autism and EMF? Plausibility of a pathophysiological link part II
Herbert, M. R., & Sage, C. (2013) · Pathophysiology · doi:10.1016/j.pathophys.2013.08.002 · Cited by 28
“…ranging from a regionalized approach oriented to identifying potential brain relationships to ASC's behavioral features [110] to identifying receptor, neurotransmitter and interneuron abnormalities that could account for an increased excitation/inhibition ratio [111] [112] [113] [114] [115].”
Chinese children with ASD in Hong Kong (SAR): development of inclusive practice
Peters, B., & Forlin, C. (2010) · Journal of Research in Special Educational Needs · doi:10.1111/j.1471-3802.2010.01179.x · Cited by 26
The neurobiology of mouse models syntenic to human chromosome 15q
Takumi, T. (2011) · Journal of Neurodevelopmental Disorders · doi:10.1007/s11689-011-9088-1 · Cited by 24
Male Gender Bias in Autism and Pediatric Autoimmunity
Becker, K. G. (2012) · Autism Research · doi:10.1002/aur.1227 · Cited by 25
“In addition, the ERKs have been suggested to be central to neurodevelopmental anomalies in autism [Levitt & Campbell, 2009] and have been shown to be upregulated in both a mouse model of autism [Zou et al., 2011] as well as in the brains of autistic patients [Yang et al., 2011].”
BackgroundHow do we establish a biological marker for a behaviorally defined disorder? Autism as a test case
Yerys, B. E., & Pennington, B. F. (2011) · Autism Research · doi:10.1002/aur.204 · Cited by 24
“Our understanding of neuropathology in autism is still within its early stages, and while data suggest atypical neural connectivity as a cause [Levitt & Campbell, 2009], additional research is needed to conduct careful characterization of the neuropathology.”
BackgroundRecent Advances in the Pathogenesis of Syndromic Autisms
Benvenuto, A., Manzi, B., Alessandrelli, R., Galasso, C., & Curatolo, P. (2009) · International Journal of Pediatrics · doi:10.1155/2009/198736 · Cited by 24
“[83]”
Dewitt, J. J., Hecht, P. M., Grepo, N., Wilkinson, B., Evgrafov, O. V., Morris, K. V., Knowles, J. A., & Campbell, D. B. (2016) · Developmental Neuroscience · doi:10.1159/000453258 · Cited by 22
Self-citationMaternal Exposure to Isobutyl-Paraben Impairs Social Recognition in Adult Female Rats
Kawaguchi, M., Morohoshi, K., Imai, H., Morita, M., Kato, N., & Himi, T. (2010) · EXPERIMENTAL ANIMALS · doi:10.1538/expanim.59.631 · Cited by 23
Thompson, B. L., & Levitt, P. (2015) · Journal of Neurodevelopmental Disorders · doi:10.1186/s11689-015-9131-8 · Cited by 23
“It is interesting that for ASD and intellectual disability, disruptions of the intracellular downstream components from multiple receptors are dominant [71, 72].”
BackgroundSelf-citationMolecular Dysregulation in Autism Spectrum Disorder
Gill, P. S., Clothier, J. L., Veerapandiyan, A., Dweep, H., Porter-Gill, P. A., & Schaefer, G. B. (2021) · Journal of Personalized Medicine · doi:10.3390/jpm11090848 · Cited by 22
Neuroanatomical Alterations in the CNTNAP2 Mouse Model of Autism Spectrum Disorder
Gandhi, T., Canepa, C. R., Adeyelu, T. T., Adeniyi, P. A., & Lee, C. C. (2023) · Brain Sciences · doi:10.3390/brainsci13060891 · Cited by 22
Tissue Distribution and Functional Analysis of Sushi Domain-Containing Protein 4
Tu, Z., Cohen, M. L., Bu, H., & Lin, F. (2010) · American Journal Of Pathology · doi:10.2353/ajpath.2010.091036 · Cited by 20
The elusive etiology of autism: nature and nurture?
Strathearn, L. (2009) · Frontiers in Behavioral Neuroscience · doi:10.3389/neuro.08.011.2009 · Cited by 29
“Other rare genetic disorders, such as Fragile X syndrome and tuberous sclerosis, have been associated with a higher rate of autism, although each possesses fundamentally different genetic abnormalities (Levitt and Campbell, 2009).”
BackgroundDony, L., Krontira, A. C., Kaspar, L., Ahmad, R., Demirel, I. S., Grochowicz, M., Schäfer, T., Begum, F., Sportelli, V., Raimundo, C., et al. (2025) · Science Advances · doi:10.1126/sciadv.adn8631 · Cited by 21
Fakhoury, M. (2017) · Progress in Neuro-Psychopharmacology and Biological Psychiatry · doi:10.1016/j.pnpbp.2017.02.026 · Cited by 21
“MET is a proto-oncogene that encodes proteins involved in the ERK/ PI3K downstream signalling pathway, which is known to be implicated in syndromic and idiopathic cases of ASD (Levitt and Campbell, 2009).”
BackgroundWiggins, J. L., & Monk, C. S. (2013) · Development and Psychopathology · doi:10.1017/s095457941300062x · Cited by 21
“…of this section is on social aspects of anxiety, such as social phobia and generalized anxiety disorder, which is characterized by excessive anxiety about a variety of situations but often has social anxiety features (for a review of other types of pediatric anxiety, see Blackford & Pine, 2012).”
BackgroundA critical role of spinal Shank2 proteins in NMDA-induced pain hypersensitivity
Yoon, S. Y., Kwon, S.-G., Kim, Y. H., Yeo, J., Ko, H., Roh, D., Kaang, B., Beitz, A. J., Lee, J., & Oh, S. B. (2017) · Molecular Pain · doi:10.1177/1744806916688902 · Cited by 21
“It has been reported that ERK signaling is disrupted in ASD, which results from a number of single gene mutations.(5,39) However, it is unknown whether the SIBs observed in ASD are in fact related to dysfunction of NMDA-ERK signaling.”
BackgroundMurari, K., Abushaibah, A., Rho, J. M., Turner, R. W., & Cheng, N. (2022) · EBioMedicine · doi:10.1016/j.ebiom.2023.104565 · Cited by 20
Poopal, A. C., Schroeder, L. M., Horn, P. S., Bassell, G. J., & Groß, C. (2016) · Molecular Autism · doi:10.1186/s13229-015-0066-4 · Cited by 21
SYT1-Associated Neurodevelopmental Disorder: A Narrative Review
Riggs, E., Shakkour, Z., Anderson, C. L., & Carney, P. R. (2022) · Children · doi:10.3390/children9101439 · Cited by 18
“For instance, autism spectrum disorder (ASD), a neurodevelopmental disorder characterized by impaired social interactions and stereotypic behaviors [14], has been associated with genetic mutations in post-synaptic adhesion molecules [15,16].”
BackgroundThe Effect of ASIC3 Knockout on Corticostriatal Circuit and Mouse Self-grooming Behavior
Wu, W.-L., Cheng, S., Lin, S.-H., Chuang, Y.-C., Huang, E. Y., & Chen, C. (2019) · Frontiers in Cellular Neuroscience · doi:10.3389/fncel.2019.00086 · Cited by 18
“This hypothesis aligns well with the observation of somatosensory and tactile dysfunction in ASD (Marco et al., 2012; Puts et al., 2014).”
BackgroundInfluentialXie, Z., Li, J., Baker, J. S., Eagleson, K. L., Coba, M. P., & Levitt, P. R. (2016) · Biological Psychiatry · doi:10.1016/j.biopsych.2016.02.022 · Cited by 20
“These pathways are implicated as targets in ASD and other NDDs (45,46).”
Self-citationSchwartz, D. D., Katzenstein, J. M., Highley, E. J., Stabley, D. L., Sol‐Church, K., Gripp, K. W., & Axelrad, M. E. (2017) · American Journal of Medical Genetics Part A · doi:10.1002/ajmg.a.38174 · Cited by 18
Bilinovich, S. M., Lewis, K., Grepo, N., & Campbell, D. B. (2019) · Frontiers in Genetics · doi:10.3389/fgene.2019.00970 · Cited by 18
Self-citationOverview of the Role of Environmental Factors in Neurodevelopmental Disorders
Lein, P. J. (2015) · Elsevier eBooks · doi:10.1016/b978-0-12-800228-5.00001-7 · Cited by 20
Mosier, W. A. (2013) · Springer eBooks · doi:10.1007/978-94-007-6671-6_6 · Cited by 17
The association between particulate matter 2.5 exposure and children with autism spectrum disorder
Geng, R., Fang, S., & Li, G. (2019) · International Journal of Developmental Neuroscience · doi:10.1016/j.ijdevneu.2019.05.003 · Cited by 17
“Air pollution might interact with MET receptor tyrosine kinase gene, which was an important in early life neurodevelopment and is markedly reduced in autistic brains (Campbell et al., 2007; Levitt and Campbell, 2009).”
BackgroundXie, F., Peltier, M. R., & Getahun, D. (2016) · Journal of Developmental & Behavioral Pediatrics · doi:10.1097/dbp.0000000000000341 · Cited by 18
Sandhu, A., Kumar, A., Rawat, K., Gautam, V., Sharma, A., & Saha, L. (2023) · World Journal of Clinical Cases · doi:10.12998/wjcc.v11.i14.3114 · Cited by 17
Oxidative Stress Markers in Children with Autism Spectrum Disorders
González-Fraguela, M. E., Hung, M.-L. D., Vera, H., Agramonte, M. D. L. Á. R., & Gottfried, C. (2012) · Free Radical Biology and Medicine · doi:10.1016/j.freeradbiomed.2012.10.048 · Cited by 16
Russo, A. J. (2015) · Biomarker Insights · doi:10.4137/bmi.s21946 · Cited by 15
Laundering CNV data for candidate process prioritization in brain disorders
Zelenova, M. A., Yurov, Y. B., Vorsanova, S. G., & Iourov, I. Y. (2019) · Molecular Cytogenetics · doi:10.1186/s13039-019-0468-7 · Cited by 16
RASopathies are associated with a distinct personality profile
Bizaoui, V., Gage, J., Brar, R., Rauen, K. A., & Weiss, L. A. (2018) · American Journal of Medical Genetics Part B Neuropsychiatric Genetics · doi:10.1002/ajmg.b.32632 · Cited by 17
Chen, C., Lin, C., & Lin, M. (2023) · Frontiers in Psychiatry · doi:10.3389/fpsyt.2023.1254453 · Cited by 16
Pathogenesis of Autism: A Patchwork of Genetic Causes
Grigorenko, E. L. (2009) · Future Neurology · doi:10.2217/fnl.09.29 · Cited by 14
Sculpting Cerebral Cortex with Serotonin in Rodent and Primate
Vitalis, T., & Verney, C. (2017) · InTech eBooks · doi:10.5772/intechopen.69000 · Cited by 14
“Although the consequences are subtle, they reveal that both genetic and environmental SERT deficiency impact human development and increase the risks of future psychiatric diseases [229, 230].”
BackgroundMa, X., Chen, K., Lu, Z., Piechowicz, M., Liu, Q., Wu, J., & Qiu, S. (2018) · Developmental Neurobiology · doi:10.1002/dneu.22645 · Cited by 14
Abrahams, B. S., & Geschwind, D. H. (2009) · Springer eBooks · doi:10.1007/978-3-540-37654-5_29 · Cited by 15
Eissa, N., Awad, M. A., Thomas, S. D., Venkatachalam, K., Jayaprakash, P., Zhong, S., Stark, H., & Sadek, B. S. (2022) · International Journal of Molecular Sciences · doi:10.3390/ijms24010526 · Cited by 15
A critical review of the impact of candidate copy number variants on autism spectrum disorder
Abedini, S. S., Akhavantabasi, S., Liang, Y., Heng, J. I., Alizadehsani, R., Dehzangi, A., Bauer, D. C., & Alinejad‐Rokny, H. (2024) · Mutation Research/Reviews in Mutation Research · doi:10.1016/j.mrrev.2024.108509 · Cited by 18
Souza, A. J., Freitas, I. D. S., Sharmin, D., Cook, J. M., Guimarães, F. S., & Gomes, F. V. (2024) · Autism Research · doi:10.1002/aur.3178 · Cited by 13
“…SH-053-2 0 F-R-CH3, VPA BACKGROUND Autism spectrum disorders (ASDs) are a group of neuro-developmental disorders characterized by core behavioral symptoms in the domains of sociability, language/communication, and repetitive or stereotyped behaviors (Fombonne, 1999; Levitt & Campbell, 2009).”
Gandhi, T., Liu, C., Adeyelu, T. T., Canepa, C. R., & Lee, C. C. (2023) · Frontiers in Behavioral Neuroscience · doi:10.3389/fnbeh.2023.1114789 · Cited by 13
“Genetic and environmental factors contribute to the emergence of ASD (Muhle et al., 2004; Levitt and Campbell, 2009; Satterstrom et al., 2020).”
BackgroundXia, B., Wei, J., Ma, X., Nehme, A., Liong, K., Cui, Y., Chen, C., Gallitano, A. L., Ferguson, D., & Qiu, S. (2021) · Neurobiology of Learning and Memory · doi:10.1016/j.nlm.2021.107397 · Cited by 12
“, 2014), and may account for the observed aberrant growth trajectories of ASD brains (Levitt and Campbell, 2009; Berg and Geschwind, 2012).”
BackgroundOztan, O., Talbot, C. F., Argilli, E., Maness, A. C., Simmons, S. M. V., Mohsin, N., Rosso, L. A. D., Garner, J. P., Sherr, E. H., Capitanio, J. P., et al. (2021) · Molecular Autism · doi:10.1186/s13229-021-00442-w · Cited by 12
“Similarly, PTEN and PI3K are upstream of these signaling molecules and there is increasing evidence linking both to ASD [37, 38].”
BackgroundMa, X., & Qiu, S. (2019) · Journal of Neuroscience Research · doi:10.1002/jnr.24542 · Cited by 13
Anand, R., Stephanie, A., Ponath, G. D., Jordan, I., Nasir, M. I., & Susan, B. (2011) · InTech eBooks · doi:10.5772/20752 · Cited by 11
“…2007; Geschwind, 2009; Südhof, 2008; Ramocki & Zoghbi, 2008), but because only some of the genetic factors have been identified unequivocally thus far (Cook & Scherer, 2008; Levitt & Campbell, 2009), finding effective treatments that target the underlying causes of ASD remains a major challenge.”
Screening children with neurofibromatosis type 1 for autism spectrum disorder
Tinker, J., Carbone, P. S., Viskochil, D. H., Mathiesen, A. M., Ma, K., & Stevenson, D. A. (2014) · American Journal of Medical Genetics Part A · doi:10.1002/ajmg.a.36549 · Cited by 11
RETRACTED: The developmental pattern of the RAS/RAF/Erk1/2 pathway in the BTBR autism mouse model
Yin, A., Qiu, Y., Jia, B., Song, T., Yu, Y., Alberts, I. L., & Zhong, M. (2014) · International Journal of Developmental Neuroscience · doi:10.1016/j.ijdevneu.2014.01.006 · Cited by 9
“, 2007b), with these genes shown to converge on ERK signaling (McKay and Morrison, 2007; Chalhoub et al., 2009; Levitt and Campbell, 2009).”
RetractedGenomic Variation, Evolvability, and the Paradox of Mental Illness
Gualtieri, C. T. (2021) · Frontiers in Psychiatry · doi:10.3389/fpsyt.2020.593233 · Cited by 11
Ilić, N., & Sarajlija, A. (2025) · Neuroglia · doi:10.3390/neuroglia6010011 · Cited by 11
“Increasing evidence suggests that epigenetic mechanisms serve as a critical interface between genetic predispositions and environmental factors, fine-tuning neuroglial gene expression [107].”
Persico, A. M. (2013) · Elsevier eBooks · doi:10.1016/b978-0-12-397267-5.00045-5 · Cited by 9
Dendrites in Autism Spectrum Disorders
Martínez‐Cerdeño, V., Maezawa, I., & Jin, L. (2016) · Springer eBooks · doi:10.1007/978-4-431-56050-0_20 · Cited by 8
“Although they represent only a minority of children with autism, studying these disorders is likely to lead to important clues about pathogenetic pathways of autism because these disorders are relatively homogeneous compared to classic autism and have clear genetic and metabolic abnormalities that are amenable to anim…”
BackgroundInfluentialAutism--genetics, electrophysiology and clinical syndromes.
Pop-Jordanova, N. D., & Plaseska‐Karanfilska, D. (2014) · PubMed · Cited by 8
Human genetics of schizophrenia
Claes, S. J., Tang, Y., Gillespie, C. F., & Cubells, J. F. (2012) · Handbook of clinical neurology · doi:10.1016/b978-0-444-52002-9.00003-6 · Cited by 9
Ma, X., Wei, J., Cui, Y., Xia, B., Zhang, L., Nehme, A., Zuo, Y., Ferguson, D., Levitt, P. R., & Qiu, S. (2021) · Cerebral Cortex · doi:10.1093/cercor/bhab323 · Cited by 8
Self-citationVarenicline in Autistic Disorder: Hypothesis and Case Report of Single-Patient Crossover
Arnold, L. E., Anand, R., & Aman, M. G. (2013) · Journal of Child and Adolescent Psychopharmacology · doi:10.1089/cap.2012.0025 · Cited by 7
“It has become evident that both genetic and environmental factors contribute to autism susceptibility (Courchesne et al. 2007; Ramocki and Zoghbi 2008; Su¨dhof 2008; Geschwind 2009), and some of these genetic factors have been identified (Cook and Scherer 2008; Levitt and Campbell 2009).”
Decreased Mitogen Inducible Gene 6 (MIG-6) Associated with Symptom Severity in Children with Autism
Russo, A. (2014) · Biomarker Insights · doi:10.4137/bmi.s15218 · Cited by 6
Choi, A., Kim, B., Labriola, E., Wiest, A., Wang, Y., Smith, J., Shin, H., Jin, X., An, I., Hong, J., et al. (2024) · iScience · doi:10.1016/j.isci.2024.111285 · Cited by 9
“58 Therefore, disrupted ERK signaling pathways in 16p11.”
Blood biomarker discovery for autism spectrum disorder: A proteomic analysis
Hewitson, L. C., Mathews, J. A., Devlin, M., Schutte, C., Lee, J., & German, D. C. (2024) · PLoS ONE · doi:10.1371/journal.pone.0302951 · Cited by 6
Genetic predominance of autism spectrum disorder and finding the risk genes
Singh, A. (2014) · Cited by 4
Евгеньевна, Т. Е., Yakimov, A. M., Paramonova, A. I., Александровна, У. А., Павлович, У. Н., Олегович, И. Н., Utyasheva, A. A., Yakunina, A. V., Kalinin, V. A., & Дмитренко, Д. В. (2023) · International Journal of Molecular Sciences · doi:10.3390/ijms241311130 · Cited by 4
“Among these are autism spectrum disorders [85], which are often associated with the presence of mutations in the genes of postsynaptic adhesion molecules [86].”
BackgroundIshikawa, M., Yamamoto, Y., Wulaer, B., Kunisawa, K., Fujigaki, H., Ando, T., Kimura, H., Kushima, I., Arioka, Y., Torii, Y., et al. (2023) · FEBS Journal · doi:10.1111/febs.17019 · Cited by 4
Air pollution is the risk factor for psychiatric disorders: a two-step Mendelian randomization study
Zhou, J., Lu, Z., Xu, K., Zhao, G., Zhu, Y., Yuan, R., Sun, Y., Zhang, Y., & Yue, W. (2025) · Journal of Affective Disorders · doi:10.1016/j.jad.2025.119475 · Cited by 4
Deficiency of Shank3 in the nucleus accumbens reveals a loss of social-specific motivation
Folkes, O. M., Donahue, M., Wang, S. E., Negrón-Moreno, P. N., Oo, N. X., Qiao, S.-N., Wang, X., & Jiang, Y. (2025) · Communications Biology · doi:10.1038/s42003-025-08942-8 · Cited by 4
Advances and Challenges in the Genetics of Autism
Campbell, D. B. (2010) · FOCUS The Journal of Lifelong Learning in Psychiatry · doi:10.1176/foc.8.3.foc339 · Cited by 4
Self-citationVarma, M., Bhandari, R., & Kuhad, A. (2023) · Metabolic Brain Disease · doi:10.1007/s11011-023-01247-x · Cited by 4
“These syndromes are collectively known as Rasopathies, due to the fact that the affected genes include those encoding for elements which function together with Ras, a G-protein responsible for activating ERKs (Levitt and Campbell 2009; Tidyman and Rauen 2009).”
BackgroundNew mouse genetic model duplicates human 15q11–13 autistic phenotypes, or does it?
Aldinger, K. A., & Qiu, S. (2010) · Disease Models & Mechanisms · doi:10.1242/dmm.004663 · Cited by 4
“GABAA receptor clusters), it is likely that multiple gene dosage effects converge with other signaling pathways (Levitt and Campbell, 2009) to produce a number of stable, recognizable, abnormal behavioral states that are commonly seen here in patDp/+ mice and human autistic patients.”
BackgroundInfluentialNeurobiology of Autism Spectrum Disorders
Martins, G. J. (2017) · Springer eBooks · doi:10.1007/978-3-319-42713-3_2 · Cited by 4
Neurodevelopmental and Neuropsychiatric Disorders
Monji, A., Maezawa, I., Mizoguchi, Y., Kato, T. A., & Jin, L. (2014) · Springer eBooks · doi:10.1007/978-1-4939-1429-6_14 · Cited by 4
Roberts, T. P. L., Gandal, M. J., Siegel, S. J., Rodrigues, P. V., & Welsh, J. P. (2012) · Cambridge University Press eBooks · doi:10.1017/cbo9780511980053.017 · Cited by 5
Serotonin and the CNS - New Developments in Pharmacology and Therapeutics
Olivier, B. (2021) · IntechOpen eBooks · doi:10.5772/intechopen.90962 · Cited by 6
Hocking, M. C., Albee, M. V., Kim, M., Berman, J., Fisher, M. J., Roberts, T. P. L., & Blaskey, L. G. (2024) · Applied Neuropsychology Child · doi:10.1080/21622965.2024.2365383 · Cited by 3
“Given the overlap in behavioral phenotypes and possible genetic contributors of NF1 and ASD, including the Rat sarcoma (RAS)/Mitogen-Activated Protein Kinase (MAPK) pathway (Adviento et al., 2014; Levitt & Campbell, 2009), the comorbidity of ASD in NF1 is of interest.”
Metadata
- Authors
- Levitt, P., & Campbell, D. B.
- Affiliations
- Vanderbilt University (US)
- Corresponding author
- Levitt, Pat
- ORCID
- Levitt, Pat
- Venue
- Journal of Clinical Investigation
- Published
- 2009-04-01
- Volume
- 119
- Issue
- 4
- Pages
- 747-754
- ISSN
- 0021-9738 (ISSN-L)
- PMC
- PMC2662567
- OpenAlex
- W2018736722
- Cited by
- 234
- References
- 115
- Citations by year
- 2026: 4 · 2025: 5 · 2024: 7 · 2023: 11 · 2022: 8 · 2021: 16 · 2020: 7 · 2019: 5 · 2018: 6 · 2017: 18 · 2016: 13 · 2015: 14 · 2014: 27 · 2013: 16 · 2012: 26
- FWCI
- 1.91
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Journal of Clinical Investigation (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Life Sciences › Neuroscience › Cognitive Neuroscience › Autism Spectrum Disorder Research
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genetics and Neurodevelopmental Disorders
- Life Sciences › Neuroscience › Developmental Neuroscience › Williams Syndrome Research
- Keywords
- autism spectrum disorder, genetic etiology, de novo mutations, common genetic variants, ERK signaling, PI3K signaling, receptor tyrosine kinase, neurodevelopmental syndrome, neurodevelopmental disorders
- MeSH terms
- Alleles, Autistic Disorder, Child, Female, Humans, Male, Models, Genetic, Models, Neurological, Mutation, Proto-Oncogene Proteins, Genetic Variation, Signal Transduction, Receptors, Growth Factor, Proto-Oncogene Proteins c-met, Phosphatidylinositol 3-Kinases, Genetic Predisposition to Disease, MAP Kinase Signaling System, Genome-Wide Association Study
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review