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2p22.2CNV Type: Deletion-Duplication


Largest CNV size: 1500150 bp

Statistics Box:
Number of Reports: 9



Summary Information

Summary statement in development

Additional Locus Information

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USCS Symbol             NCBI Symbol

Decipher

            Decipher Symbol

References

Major Reports

Title
Author, Year
Report Class
CNV Type
An evidence-based approach to establish the functional and clinical significance of copy number variants in intellectual and developmental disabili...
Duplication
Both rare and de novo copy number variants are prevalent in agenesis of the corpus callosum but not in cerebellar hypoplasia or polymicrogyria.
Deletion
Genome-wide characteristics of de novo mutations in autism
Deletion
NA
Deletion

Minor Reports

Title
Author, Year
Report Class
CNV Type
A discovery resource of rare copy number variations in individuals with autism spectrum disorder.
Deletion-Duplication
Identification of candidate intergenic risk loci in autism spectrum disorder.
Deletion
Identification of small exonic CNV from whole-exome sequence data and application to autism spectrum disorder.
Duplication
Performance of case-control rare copy number variation annotation in classification of autism.
Deletion
Recurrent 15q11.2 BP1-BP2 microdeletions and microduplications in the etiology of neurodevelopmental disorders.
Deletion

Cases

Cohort ID
Author, Year
Descripton
Cohort Size
Diagnosis
Age
Gender
CNV Size
Deletion
Duplication
Total CNV's
 digregorio_17_DD/ID_discovery_cases
  NA NA
 Consecutive cases examined in the Medical Genetics Unit at the "Citta della Salte e della Scienza" University Hospital (Turin, Italy) from 2008 to 2014 (cases with CNVs are present in DECIPHER database)
 1015
 Cases diagnosed with idiopathic developmental delay and/or intellectual disability (DD/ID)
 N/A
 N/A
 283000
 1
 0
 1
 engchuan_15_ASD_discovery_cases
 Samples from the Autism Genome Project (AGP)
 1892
 Diagnosis of ASD based on Autism Diagnostic Observation Schedule (ADOS) and Autism Diagnostic Interview-Revised (ADI-R)
 N/A
 85.78% Male
 71927
 1
 0
 1
 kaminsky_11_DD/ID/ASD_discovery_cases
 Cases from the International Standards for Cytogenomic Arrays (ISCA) consortium
 15749
 Unexplained developmental delay, intellectual disability, dysmorphic features, multiple congenital anomalies, autism spectrum disorders, or clinical features suggestive of a chromosomal syndrome
 NA
 NA
 1500150
 0
 1
 1
 picinelli_16_ASD/ADHD/DD/ID_discovery_cases
 Patients with 15q11.2 CNVs assessed in the Child and Adolescent Neuropsychiatry Unit of Campus Bio-Medico University Hospital in Rome, Italy, from an original cohort of 243 subjects affected by neurodevelopmental disorders and their first-degree relatives
 6
 Neuropsychiatric diagnosis made according to DSM-IV criteria. Instruments used for data collection were Leiter International Performance Scale-Revised (Leiter-R), Wechsler Intelligence Scale for Children-3rd Revision (WISC III), Wechsler Adult Intelligence Scale-3rd edition (WAIS-III), Autism Diagnostic Observation Schedule (ADOS), Autism and Asperger Diagnostic Scale-Revised (RAADS-R), Autism Diagnostic Interview-Revised (ADI-R), Vineland Adaptive Behavior Scales (VABS), and the Child Behavior Checklist (CBCL/6-18)
 Range, 8-19 yrs.
 83.33% Male
 44281
 1
 0
 1
 poultney_13_ASD_discovery_cases
 ASD cases of European ancestry from AGRE retained after filtering (original cohort size of 432 cases)
 299
 Cases diagnosed with ASD
 N/A
 79.86% Male (before filtering)
 12415
 0
 1
 1
 prasad_12_ASD_discovery_cases
 Unrelated ASD cases recruited from three Canadian sites (Hospital for Sick Children, McMaster University, and Memorial University of Newfoundland); the majority of cases had been previously genotyped with results published in Marshall et al., 2008 and Pinto et al., 2010. 20 cases from initial cohort of 696 were excluded from further analysis (due to CNVs > 5 Mb).
 676
 Diagnosis of ASD based on meeting criteria on ADI-R and/or ADOS
 NA
 82.84% Male
 10420
 2
 1
 3
 sajan_13_ACC/CBLH/PMG_discovery_cases
 Individuals with severe congenital brain malformations [agenesis of the corpus callosum (ACC), cerebellar hypoplasia (CBLH), and/or polymicrogyria (PMG)] and additional neurodevelopmental phenotypes
 487
 Diagnosis of agenesis of the corpus callosum (ACC), cerebellar hypoplasia (CBLH), and/or polymicrogyria (PMG); additional diagnoses of autism spectrum disorder (ASD), developmental delay (DD), intellectual disability (ID) and/or seizures in some patients
 N/A
 N/A
 68334
 1
 0
 1
 walker_13_ASD_discovery_cases
 Unrelated ASD probands previously described in Lionel et al., 2011 and Pinto et al., 2010 CNV reports
 1491
 Diagnosis of ASD based on gold-standard instruments including ADI and ADOS.
 N/A
 N/A
 71927
 1
 0
 1
 yuen_16_ASD_discovery_cases
 Cases from unrelated trio families from a cohort of Canadian ASD families
 200
 Cases met criteria for ASD based on ADI-R, ADOS, and clinical evaluation
 N/A
 N/A
 94040
 1
 0
 1

Controls

Cohort ID
Author, Year
Descripton
Cohort Size
Diagnosis
Age
Gender
CNV Size
Deletion
Duplication
Total CNV's
 engchuan_15_ASD_discovery_controls
 Platform-matched controls from three large studies: SAGE (Study of Addiction Genetics and Environment), Ontario Colorectal Cancer study, and HABC (Health Aging and Body Composition)
 2342
 Controls; subjects had no previous psychiatric history
 N/A
 46.67% Male
 66960
 1
 0
 1
 kaminsky_11_DD/ID/ASD_discovery_controls
 Controls from the International Standards for Cytogenomic Arrays (ISCA) consortium
 10118
 Controls
 NA
 NA
 NA
 NA
 NA
 NA
 poultney_13_ASD_discovery_controls
 Controls matched for European ancestry from NIMH and CEPH retained after filtering (original cohort size of 379 controls)
 260
 Control
 N/A
 47.49% Male (before filtering)
 0
 0
 0
 0
 prasad_12_ASD_discovery_controls
 PDx controls [1000 DNA samples from reportedly healthy donors (50.2% male) from BioServe (Beltsville, MD)] and 4139 in-house controls previously reported in Krawcak et al. 2006, Stewart et al. 2009, and Bierut et al. 2010. CNVs identified in controls were used to define rare ASD-specific CNVs.
 5139
 Control
 NA
 NA (PDx controls 50.2% male)
 10420
 0
 0
 0
 sanders_11_ASD_discovery_controls
 Matched siblings of autistic probands from the Simons Simplex Collection (SSC).
 872
 Controls
 Mean, 10.0 yrs.
 
 20101
 1
 0
 1
 walker_13_ASD_discovery_controls
 Control samples from the SAGE cohort (n=1287), from the Ottawa Heart Institute (n=1234), and from the POPGEN collection (n=1123)
 3644
 Control
 N/A
 N/A
 71927
 N/A
 N/A
 N/A
 yuen_16_ASD_discovery_controls
 CNVs from Database of Genomic Variants (DGV); used to reduce the false detection of de novo CNVs
 N/A
 Control
 N/A
 N/A
 0
 0
 0
 0

Cases

Cohort ID
Geographical Ancestry
Discovery Method
Platform
Algorithm
Software
Validation Method
 digregorio_17_DD/ID_discovery_cases
  Italian
 aCGH
  Agilent 60K (SurePrint G3 Human CGH Microarray 8x60K)
 ADM-2
 Agilent CGH Analytics software ver. 4.0.81
 qPCR
 engchuan_15_ASD_discovery_cases
  Caucasian
 Solid phase hybridization
  Illumina 1M
 
 
 None
 kaminsky_11_DD/ID/ASD_discovery_cases
  NA
 aCGH
  Agilent 44K, Agilent 105K
 
 Feature Extraction, DNA Analytics
 FISH, qPCR, MLPA, aCGH, standard G-banded chromosome analysis
 picinelli_16_ASD/ADHD/DD/ID_discovery_cases
  Italy
 aCGH
  Agilent SurePrint G3 4x180K
 ADM-2
 Agilent Cytogenomic Software v2.7
 None
 poultney_13_ASD_discovery_cases
  European
 WES
  Agilent SureSelect Human All Exon v.2
 XHMM
 
 None
 prasad_12_ASD_discovery_cases
  Canada
 aCGH
  Agilent 1M
 ADM-2, DNAcopy (R Bioconductor)
 DNA Analytics v4.0.85 (Agilent), DNAcopy
 None
 sajan_13_ACC/CBLH/PMG_discovery_cases
  81.31% Caucasian
 Solid phase hybridization
  Illumina InfiniumII HumanHap610
 PennCNV
 
 qPCR
 walker_13_ASD_discovery_cases
  N/A
 Array SNP, solid phase hybridization
  Illumina 1M, Affymetrix 6.0
 
 QuantiSNP, PennCNV, Birdsuite, iPattern, Affymetrix Genotyping Console
 None
 yuen_16_ASD_discovery_cases
  Canada
 N/A
  High-resolution microarray platform
 
 Segseq, ERDS
 qPCR, Sanger sequencing

Controls

Cohort ID
Geographical Ancestry
Discovery Method
Platform
Algorithm
Software
Validation Method
  engchuan_15_ASD_discovery_controls
  Caucasian
  Solid phase hybridization
  Illumina 1M
 
 
  None
  kaminsky_11_DD/ID/ASD_discovery_controls
  NA
  aCGH
  Agilent 44K, Agilent 105K
 
  Feature Extraction, DNA Analytics
 
  poultney_13_ASD_discovery_controls
  European
  WES
  Agilent SureSelect Human All Exon v.2
  XHMM
 
 
  prasad_12_ASD_discovery_controls
  NA
  aCGH
  Agilent 1M
  ADM-2, DNAcopy (R Bioconductor)
  DNA Analytics v4.0.85 (Agilent), DNAcopy
 
  sanders_11_ASD_discovery_controls
 
  Solid phase hybridization
  Illumina 1M v1 or Illumina 1M v3
  PennCNV, QuantiSNP, GNOSIS
 
 
  walker_13_ASD_discovery_controls
  N/A
  Array SNP, solid phase hybridization
  Illumina 1M, Affymetrix 6.0
 
  QuantiSNP, PennCNV, Birdsuite, iPattern, Affymetrix Genotyping Console
  None
  yuen_16_ASD_discovery_controls
  N/A
  N/A
  N/A
 
 
 

Cases

Patient ID
Author, Year
Age
Gender
Primary Diagnosis
Clinical Profile
Cognitive Profile
CNV Start
CNV End
CNV Size
Genome Build
Type Method
Validation
  digregorio_17_DD/ID_discovery_cases-DECIPHER_300355
  NA NA
 N/A
 M
 
 Facial dysmorphic features, Arnold-Chiari type I malformation, facial capillary hemangioma, macrocephaly, thin corpus callosim (CNV locus reported as 2p22.3 in the report)
 
 38035814
 38319044
  283231
 GRCh38
 Deletion
 Yes
  engchuan_15_ASD_discovery_cases-case14144_2420
 N/A
 N/A
 ASD
 Diagnosis of ASD based on Autism Diagnostic Observation Schedule (ADOS) and Autism Diagnostic Interview-Revised (ADI-R)
 
 36406677
 36478604
  71928
 GRCh38
 Deletion
 No
  kaminsky_11_DD/ID/ASD_discovery_cases-ISCA00000904
 NA
 NA
 Developmental delay/intellectual disability/ASD
 Clinical profile NA
 Cognitive profile NA
 36809304
 38309455
  1500152
 GRCh38
 Duplication
 Yes
  picinelli_16_ASD/ADHD/DD/ID_discovery_cases-patient5
 N/A
 F
 Intellectual disability and ADHD
 Developmental milestones: motor delay; language delay. Motor and musculoskeletal evaluation: dyspraxia; strabismus. Behavioral/psychiatric evaluation: ADHD; some stereotypic behaviors. Brain imaging: delayed myelination detected on brain MRI. Family history: mild cognitive impairment and langauge delay in the father's cousin's daughter; sister of his maternal grandmother developed a brain tumor.
 Mild intellectual disability (Leiter-R IQ score of 60)
 37730967
 37775248
  44282
 GRCh38
 Deletion
 No
  poultney_13_ASD_discovery_cases-case01HI1937A
 N/A
 M
 ASD
 ASD case from AGRE (AGRE ID AU079605; NDAR ID NDAR_INVUF090YFQ)
 
 36578597
 36591011
  12415
 GRCh38
 Duplication
 No
  prasad_12_ASD_discovery_cases-case42276
 NA
 M
 ASD
 Diagnosis of ASD based on meeting criteria on ADI-R and/or ADOS. CNV identified by previous SNP microarray study
 
 38363604
 38371675
  8072
 Unknown
 Duplication
 No
  prasad_12_ASD_discovery_cases-case61028L
 NA
 M
 ASD
 Diagnosis of ASD based on meeting criteria on ADI-R and/or ADOS. Novel CNV
 
 38219041
 38229460
  10420
 Unknown
 Deletion
 No
  prasad_12_ASD_discovery_cases-case95237
 NA
 M
 ASD
 Diagnosis of ASD based on meeting criteria on ADI-R and/or ADOS. Novel CNV
 
 36694663
 36705053
  10391
 Unknown
 Deletion
 No
  sajan_13_ACC/CBLH/PMG_discovery_cases-case1062-0
 N/A
 N/A
 ACC-PMG
 Diagnosis of agenesis of the corpus callosum (ACC) and polymicrogyria (PMG). ASD: no. Seizures: no.
 Developmental delay: yes. Intellectual disability: no.
 36732343
 36800676
  68334
 GRCh38
 Deletion
 Yes
  walker_13_ASD_discovery_cases-case8-14144-2420
 N/A
 M
 ASD
 N/A
 N/A
 36406677
 36478604
  71928
 GRCh38
 Deletion
 No
  yuen_16_ASD_discovery_cases-sample2-1356-003
 N/A
 N/A
 ASD
 Case met criteria for ASD based on ADI-R, ADOS, and clinical evaluation. CNV detected in this case was not present in DGV.
 
 38119172
 38213211
  94040
 GRCh38
 Deletion
 Yes

Controls

Patient ID
Author, Year
Age
Gender
Primary Diagnosis
Clinical Profile
Cognitive Profile
CNV Start
CNV End
CNV Size
Genome Build
Type Method
Validation
  engchuan_15_ASD_discovery_controls-controlB579726_1007854733
  N/A
  N/A
  Control
  No previous psychiatric history
 
  38064561
  38131522
  66962
  GRCh38
  Deletion
  No
  sanders_11_ASD_discovery_controls-12373.s1
  11.7
  F
  Control (matched sibling)
  NA
  NA
  37301335
  37321436
  20102
  GRCh38
  Deletion
  No

Cases

Patient ID
Validation Description
Primary Disorder Inheritence
Inheritence
Family Profile
Disease Segregation
Gene Content
Altered Gene Expression
 digregorio_17_DD/ID_discovery_cases-DECIPHER_300355
 qPCR
 
 Paternal
 
 
 RNU6-951P,RPL7P12,GAPDHP25,CYP1B1,ATL2,RMDN2,RMDN2-AS1,CYP1B1-AS1
 
 engchuan_15_ASD_discovery_cases-case14144_2420
 
 
 Unknown
 
 
 CRIM1
 
 kaminsky_11_DD/ID/ASD_discovery_cases-ISCA00000904
 FISH, qPCR, MLPA, aCGH, or standard G-banded chromosome analysis
 
 Unknown
 Unknown
 Unknown
 RNU6-577P,RNU6-939P,RNU6-1116P,RNU6-951P,RPL7P12,GAPDHP25,HEATR5B,EIF2AK2,SULT6B1,CEBPZOS,NDUFAF7,PRKD3,CDC42EP3,LINC00211,CYP1B1,ATL2,STRN,GPATCH11,CEBPZ,QPCT,RMDN2,RMDN2-AS1,CYP1B1-AS1,VIT
 
 picinelli_16_ASD/ADHD/DD/ID_discovery_cases-patient5
 
 
 Paternal
 Multi-generational
 Unknown
 CDC42EP3
 
 poultney_13_ASD_discovery_cases-case01HI1937A
 
 
 Unknown
 Unknown (likely multiplex/AGRE)
 Unknown
 FEZ2
 
 prasad_12_ASD_discovery_cases-case42276
 
 
 Unknown
 Unknown
 Unknown
 0 genes
 
 prasad_12_ASD_discovery_cases-case61028L
 
 
 Unknown
 Unknown
 Unknown
 CYP1B1-AS1
 
 prasad_12_ASD_discovery_cases-case95237
 
 
 Unknown
 Unknown
 Unknown
 0 genes
 
 sajan_13_ACC/CBLH/PMG_discovery_cases-case1062-0
 qPCR
 
 Unknown
 Unknown
 Unknown
 VIT
 
 walker_13_ASD_discovery_cases-case8-14144-2420
 
 
 Unknown
 Simplex
 Unknown
 CRIM1
 
 yuen_16_ASD_discovery_cases-sample2-1356-003
 qPCR and/or Sanger sequencing
 
 De novo
 Simplex
 Segregated
 RNU6-951P,CYP1B1-AS1
 

Controls

Patient ID
Validation Description
Primary Disorder Inheritence
Inheritence
Family Profile
Disease Segregation
Gene Content
Altered Gene Expression
engchuan_15_ASD_discovery_controls-controlB579726_1007854733
 
 
  Unknown
 
 
  CYP1B1,RMDN2,RMDN2-AS1,CYP1B1-AS1
 
sanders_11_ASD_discovery_controls-12373.s1
 
 
  Unknown
  Simplex (quad)
  NA
  PRKD3
 

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