Table 3.
Selected studies using exome and whole genome sequencing for non-cardiovascular disease gene identification.
| Disease | Inheritance model | Sequenced subjects | Putative loci identified |
Validation | Reference |
|---|---|---|---|---|---|
| Exome sequencing projects | |||||
| Carnevale, Malpuech, Michels, and oculo-skeletal- abdominal syndromes |
Autosomal recessive |
One proband | MASP1 | Co-segregation in two additional families |
59 |
| Charcot-Marie-Tooth neuropathy |
Autosomal recessive |
Two affected family members |
GJB1 | Co-segregation in the family | 60 |
| Congenital chloride losing diarrhea* |
Autosomal recessive |
One proband with suspected Bartter syndrome |
SLC26A3 | Sanger sequencing identification of homozygous variants in SLC26A3 in 5 of 39 unrelated patients with suspected Bartter syndrome; clinical followup demonstrating evidence of chloride losing diarrhea |
61 |
| FADD deficiency | Autosomal recessive |
One proband with biological features of ALPS |
FADD | Co-segregation in the family; In vitro assay of FADD protein levels and apoptotic activity |
62 |
| Familial amyotrophic lateral sclerosis |
Autosomal dominant |
Two affected individuals |
VCP | Sanger sequencing of a cohort of 210 familial ALS cases |
63 |
| Familial combined hypolipidemia |
Autosomal recessive |
Two affected siblings | ANGPTL3 | Co-segregation in family and frameshift mutations at same locus associated with phenotype in previous work |
64 |
| Fowler syndrome | Autosomal recessive |
Two unrelated cases | FLVCR2 | Previous reports of co- segregation in one unrelated family |
65 |
| Intractable inflammatory bowel disease; X-linked inhibitor of apoptosis deficiency* |
X-linked recessive | One proband | XIAP | Functional assay of PBMCs recapitulating XIAP deficiency and impaired immune reactivity. Bone marrow transplant of affected child improved disease |
66 |
| Joubert syndrome 2 | Autosomal recessive |
Proband and mother | TMEM216 | Parallel linkage mapping and candidate re-sequencing in 13 cases from 8 kindreds |
67 |
| Mental retardation | Autosomal recessive |
Two unaffected parents of five affected siblings |
TECR | Co-segregation in family | 68 |
| Mental retardation | Sporadic | Ten unrelated cases and their unaffected parents |
Several | Previous functional evidence suggests a role for the gene in mental retardation |
69 |
| Miller syndrome | Autosomal recessive |
Four affected individuals in three kindreds |
DHODH | Co-segregation by Sanger sequencing in three separate families |
70 |
| Neonatal diabetes mellitus | Autosomal dominant |
One proband | ABCC8 | Absence of mutation in healthy controls |
71 |
| Non-syndromic hearing loss (DFNB82) |
Autosomal recessive |
Single proband | GPSM2 | Co-segregation in family, Not found in 192 controls and 192 unrelated cases |
72 |
| Primary Lymphedema | Autosomal dominant |
One proband | GJC2 | Co-segregation by Sanger sequencing in four additional families |
73 |
| Schinzel-Giedion syndrome |
Sporadic | Four unrelated cases | SETBP1 | Sanger sequencing of 9 unrelated cases and 188 controls |
74 |
| Seckel syndrome | Autosomal recessive |
Single proband | CEP152 | Parallel linkage analysis and candidate region sequencing in a separate family; morphological analysis of CEP152-deficient mitotic cells |
75 |
| Spinocerebellar ataxia | Autosomal dominant |
Four affected family members |
TGM6 | Co-segregation of mutations in the same gene in a second family |
76 |
| Genome sequencing projects | |||||
| Charcot-Marie-Tooth Neuropathy |
Autosomal recessive |
One proband | SH3TC2 | Co-segregation with the phenotype by Sanger sequencing in family |
77 |
| Metachondromatosis | Autosomal dominant |
One proband and partial linkage analysis in family |
PTPN11 | Co-segregation by Sanger sequencing in a second family |
78 |
| Miller syndrome | Autosomal recessive |
Two affected offspring and both parents |
DHODH, DNAH5, and KIAA0556 | Previously published exome sequencing (reference70) |
46 |
| Sitosterolemia* | Autosomal recessive |
One proband | ABCG5 | Presence of sitosterolemia in blood sample after weaning; previous association with sitosterolemia |
79 |
Sequence information used to make clinical diagnosis.