NEGR1neuronal growth regulator 1
Autism Reports / Total Reports
1 / 6Rare Variants / Common Variants
1 / 1Aliases
NEGR1, DMML2433, IGLON4, KILON, NtraAssociated Syndromes
-Chromosome Band
1p31.1Associated Disorders
-Relevance to Autism
Negr1 knockout mice displayed abnormal neuronal growth, impaired social behavior, reversal learning deficits, and increased susceptibility to pentylenetetrazol (PTZ)-induced seizures (Singh et al., 2018). siRNA-mediated downregulation of Negr1 in mice resulted in abnormal neuronal migration and spine density during cortical development, as well as reduced ultrasonic vocalizations and impaired social interactions; Negr1 knockout mice presented with similar phenotypes (Szczurkowska et al., 2018). A 1p31.1 microdeletion affecting the NEGR1 gene was identified in two siblings presenting with learning disabilities, ADHD, and autistic features (Genovese et al., 2015).
Molecular Function
May be involved in cell-adhesion. May function as a trans-neural growth-promoting factor in regenerative axon sprouting in the mammalian brain
External Links
SFARI Genomic Platforms
Reports related to NEGR1 (6 Reports)
# | Type | Title | Author, Year | Autism Report | Associated Disorders |
---|---|---|---|---|---|
1 | Support | Partial Deletion of Chromosome 1p31.1 Including only the Neuronal Growth Regulator 1 Gene in Two Siblings | Genovese A , et al. (2015) | No | - |
2 | Primary | Neuronal Growth and Behavioral Alterations in Mice Deficient for the Psychiatric Disease-Associated Negr1 Gene | Singh K , et al. (2018) | No | - |
3 | Support | Genome-wide association analyses identify 44 risk variants and refine the genetic architecture of major depression | Wray NR , et al. (2018) | No | - |
4 | Recent Recommendation | NEGR1 and FGFR2 cooperatively regulate cortical development and core behaviours related to autism disorders in mice | Szczurkowska J , et al. (2018) | No | - |
5 | Recent Recommendation | Identification of common genetic risk variants for autism spectrum disorder | Grove J , et al. (2019) | Yes | - |
6 | Support | Neural cell adhesion molecule Negr1 deficiency in mouse results in structural brain endophenotypes and behavioral deviations related to psychiatric disorders | Singh K , et al. (2019) | No | - |
Rare Variants (1)
Status | Allele Change | Residue Change | Variant Type | Inheritance Pattern | Parental Transmission | Family Type | PubMed ID | Author, Year |
---|---|---|---|---|---|---|---|---|
- | - | copy_number_loss | Unknown | - | Multiplex | 27617112 | Genovese A , et al. (2015) |
Common Variants (1)
Status | Allele Change | Residue Change | Variant Type | Inheritance Pattern | Paternal Transmission | Family Type | PubMed ID | Author, Year |
---|---|---|---|---|---|---|---|---|
c.176+18860T>C | - | intron_variant | - | - | - | 30804558 | Grove J , et al. (2019) |
SFARI Gene score
Strong Candidate


Negr1 knockout mice displayed abnormal neuronal growth, impaired social behavior, reversal learning deficits, and increased susceptibility to pentylenetetrazol (PTZ)-induced seizures (Singh et al., 2018). siRNA-mediated downregulation of Negr1 in mice resulted in abnormal neuronal migration and spine density during cortical development, as well as reduced ultrasonic vocalizations and impaired social interactions; Negr1 knockout mice presented with similar phenotypes (Szczurkowska et al., 2018). A 1p31.1 microdeletion affecting the NEGR1 gene was identified in two siblings presenting with learning disabilities, ADHD, and autistic features (Genovese et al., 2015). A genome-wide association meta-analysis of 18,381 ASD cases and 27,969 controls in Grove et al., 2019 identified an intronic SNP in NEGR1 (rs1620977) as the index variant for a locus demonstrating association with ASD (P = 1.2 x 10-4); this locus reached genome-wide significance (P = 6.66 x 10-9) following multi-trait analysis of genome-wide association (MTAG) using GWAS data for ASD from Grove et al., 2019 and major depressive disorder from Wray et al., 2018.
Score Delta: Score remained at 2
criteria met
See SFARI Gene'scoring criteriaWe considered a rigorous statistical comparison between cases and controls, yielding genome-wide statistical significance, with independent replication, to be the strongest possible evidence for a gene. These criteria were relaxed slightly for category 2.
4/1/2022

Decreased from 3 to 2
Description
Negr1 knockout mice displayed abnormal neuronal growth, impaired social behavior, reversal learning deficits, and increased susceptibility to pentylenetetrazol (PTZ)-induced seizures (Singh et al., 2018). siRNA-mediated downregulation of Negr1 in mice resulted in abnormal neuronal migration and spine density during cortical development, as well as reduced ultrasonic vocalizations and impaired social interactions; Negr1 knockout mice presented with similar phenotypes (Szczurkowska et al., 2018). A 1p31.1 microdeletion affecting the NEGR1 gene was identified in two siblings presenting with learning disabilities, ADHD, and autistic features (Genovese et al., 2015). A genome-wide association meta-analysis of 18,381 ASD cases and 27,969 controls in Grove et al., 2019 identified an intronic SNP in NEGR1 (rs1620977) as the index variant for a locus demonstrating association with ASD (P = 1.2 x 10-4); this locus reached genome-wide significance (P = 6.66 x 10-9) following multi-trait analysis of genome-wide association (MTAG) using GWAS data for ASD from Grove et al., 2019 and major depressive disorder from Wray et al., 2018.
10/1/2019

Decreased from 4 to 3
New Scoring Scheme
Description
Negr1 knockout mice displayed abnormal neuronal growth, impaired social behavior, reversal learning deficits, and increased susceptibility to pentylenetetrazol (PTZ)-induced seizures (Singh et al., 2018). siRNA-mediated downregulation of Negr1 in mice resulted in abnormal neuronal migration and spine density during cortical development, as well as reduced ultrasonic vocalizations and impaired social interactions; Negr1 knockout mice presented with similar phenotypes (Szczurkowska et al., 2018). A 1p31.1 microdeletion affecting the NEGR1 gene was identified in two siblings presenting with learning disabilities, ADHD, and autistic features (Genovese et al., 2015). A genome-wide association meta-analysis of 18,381 ASD cases and 27,969 controls in Grove et al., 2019 identified an intronic SNP in NEGR1 (rs1620977) as the index variant for a locus demonstrating association with ASD (P = 1.2 x 10-4); this locus reached genome-wide significance (P = 6.66 x 10-9) following multi-trait analysis of genome-wide association (MTAG) using GWAS data for ASD from Grove et al., 2019 and major depressive disorder from Wray et al., 2018.
Reports Added
[New Scoring Scheme]4/1/2019

Decreased from 4 to 4
Description
Negr1 knockout mice displayed abnormal neuronal growth, impaired social behavior, reversal learning deficits, and increased susceptibility to pentylenetetrazol (PTZ)-induced seizures (Singh et al., 2018). siRNA-mediated downregulation of Negr1 in mice resulted in abnormal neuronal migration and spine density during cortical development, as well as reduced ultrasonic vocalizations and impaired social interactions; Negr1 knockout mice presented with similar phenotypes (Szczurkowska et al., 2018). A 1p31.1 microdeletion affecting the NEGR1 gene was identified in two siblings presenting with learning disabilities, ADHD, and autistic features (Genovese et al., 2015). A genome-wide association meta-analysis of 18,381 ASD cases and 27,969 controls in Grove et al., 2019 identified an intronic SNP in NEGR1 (rs1620977) as the index variant for a locus demonstrating association with ASD (P = 1.2 x 10-4); this locus reached genome-wide significance (P = 6.66 x 10-9) following multi-trait analysis of genome-wide association (MTAG) using GWAS data for ASD from Grove et al., 2019 and major depressive disorder from Wray et al., 2018.
1/1/2019

Decreased from 5 to 4
Description
Negr1 knockout mice displayed abnormal neuronal growth, impaired social behavior, reversal learning deficits, and increased susceptibility to pentylenetetrazol (PTZ)-induced seizures (Singh et al., 2018). siRNA-mediated downregulation of Negr1 in mice resulted in abnormal neuronal migration and spine density during cortical development, as well as reduced ultrasonic vocalizations and impaired social interactions; Negr1 knockout mice presented with similar phenotypes (Szczurkowska et al., 2018). A 1p31.1 microdeletion affecting the NEGR1 gene was identified in two siblings presenting with learning disabilities, ADHD, and autistic features (Genovese et al., 2015). A genome-wide association meta-analysis of 18,381 ASD cases and 27,969 controls in Grove et al., 2019 identified an intronic SNP in NEGR1 (rs1620977) as the index variant for a locus demonstrating association with ASD (P = 1.2 x 10-4); this locus reached genome-wide significance (P = 6.66 x 10-9) following multi-trait analysis of genome-wide association (MTAG) using GWAS data for ASD from Grove et al., 2019 and major depressive disorder from Wray et al., 2018.
7/1/2018

Increased from to 5
Description
Negr1 knockout mice displayed abnormal neuronal growth, impaired social behavior, reversal learning deficits, and increased susceptibility to pentylenetetrazol (PTZ)-induced seizures (Singh et al., 2018). siRNA-mediated downregulation of Negr1 in mice resulted in abnormal neuronal migration and spine density during cortical development, as well as reduced ultrasonic vocalizations and impaired social interactions; Negr1 knockout mice presented with similar phenotypes (Szczurkowska et al., 2018). A 1p31.1 microdeletion affecting the NEGR1 gene was identified in two siblings presenting with learning disabilities, ADHD, and autistic features (Genovese et al., 2015).
Krishnan Probability Score
Score 0.5712752808406
Ranking 799/25841 scored genes
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ExAC Score
Score 0.95134939497736
Ranking 2656/18225 scored genes
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Sanders TADA Score
Score 0.91337750626707
Ranking 8004/18665 scored genes
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Zhang D Score
Score 0.51888959366254
Ranking 386/20870 scored genes
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