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Intellectual disability, autosomal recessive 3(MRT3)

MedGen UID:
373870
•Concept ID:
C1838023
•
Mental or Behavioral Dysfunction
Synonyms: INTELLECTUAL DEVELOPMENTAL DISORDER, AUTOSOMAL RECESSIVE 3; MRT3
 
Gene (location): CC2D1A (19p13.12)
 
Monarch Initiative: MONDO:0012037
OMIM®: 608443

Definition

Any autosomal recessive non-syndromic intellectual disability in which the cause of the disease is a mutation in the CC2D1A gene. [from MONDO]

Clinical features

From HPO
Intellectual disability, severe
MedGen UID:
48638
•Concept ID:
C0036857
•
Mental or Behavioral Dysfunction
Severe mental retardation is defined as an intelligence quotient (IQ) in the range of 20-34.
See: Feature record | Search on this feature
Short attention span
MedGen UID:
82652
•Concept ID:
C0262630
•
Finding
Reduced attention span characterized by distractibility and impulsivity.
See: Feature record | Search on this feature
Hyperactivity
MedGen UID:
98406
•Concept ID:
C0424295
•
Finding
Hyperactivity is a condition characterized by constant and unusually high levels of activity, even in situations where it is deemed inappropriate.
See: Feature record | Search on this feature
Delayed speech and language development
MedGen UID:
105318
•Concept ID:
C0454644
•
Finding
A degree of language development that is significantly below the norm for a child of a specified age.
See: Feature record | Search on this feature
Global developmental delay
MedGen UID:
107838
•Concept ID:
C0557874
•
Finding
A delay in the achievement of motor or mental milestones in the domains of development of a child, including motor skills, speech and language, cognitive skills, and social and emotional skills. This term should only be used to describe children younger than five years of age.
See: Feature record | Search on this feature
Incomprehensible speech
MedGen UID:
333001
•Concept ID:
C1838027
•
Finding
See: Feature record | Search on this feature
Progressive microcephaly
MedGen UID:
340542
•Concept ID:
C1850456
•
Anatomical Abnormality
Progressive microcephaly is diagnosed when the head circumference falls progressively behind age- and gender-dependent norms.
See: Feature record | Search on this feature
Hypomimic face
MedGen UID:
208827
•Concept ID:
C0813217
•
Finding
A reduced degree of motion of the muscles beneath the skin of the face, often associated with reduced facial crease formation.
See: Feature record | Search on this feature
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Professional guidelines

PubMed

Whole Exome Sequencing as a First-Line Molecular Genetic Test in Developmental and Epileptic Encephalopathies.
Vetri L, Calì F, Saccone S, Vinci M, Chiavetta NV, Carotenuto M, Roccella M, Costanza C, Elia M
Int J Mol Sci 2024 Jan 17;25(2) doi: 10.3390/ijms25021146. PMID: 38256219Free PMC Article
Genotype-phenotype correlation in contactin-associated protein-like 2 (CNTNAP-2) developmental disorder.
D'Onofrio G, Accogli A, Severino M, Caliskan H, Kokotović T, Blazekovic A, Jercic KG, Markovic S, Zigman T, Goran K, Barišić N, Duranovic V, Ban A, Borovecki F, Ramadža DP, Barić I, Fazeli W, Herkenrath P, Marini C, Vittorini R, Gowda V, Bouman A, Rocca C, Alkhawaja IA, Murtaza BN, Rehman MMU, Al Alam C, Nader G, Mancardi MM, Giacomini T, Srivastava S, Alvi JR, Tomoum H, Matricardi S, Iacomino M, Riva A, Scala M, Madia F, Pistorio A, Salpietro V, Minetti C, Rivière JB, Srour M, Efthymiou S, Maroofian R, Houlden H, Vernes SC, Zara F, Striano P, Nagy V
Hum Genet 2023 Jul;142(7):909-925. Epub 2023 May 14 doi: 10.1007/s00439-023-02552-2. PMID: 37183190Free PMC Article
Diagnosis and genotype-phenotype correlation in patients with PKD1/TSC2 contiguous gene deletion syndrome.
Shang S, Mei Y, Wang T, Zheng X, Chen K, Xiong S, Dong Y, Chang Y, Wu X, Kong X, Tan M, Wu L, Zhang Y, Xiao Y, Xie Y, Cai G, Chen X, Li Q
Clin Nephrol 2022 Jun;97(6):328-338. doi: 10.5414/CN110476. PMID: 35142283

Recent clinical studies

Etiology

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Bi-allelic TTI1 variants cause an autosomal-recessive neurodevelopmental disorder with microcephaly.
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Genetics of autosomal recessive non-syndromic mental retardation: recent advances.
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Congenital alopecia, seizures, and psychomotor retardation in three siblings.
Wessel HB, Barmada MA, Hashida Y
Pediatr Neurol 1987 Mar-Apr;3(2):101-7. doi: 10.1016/0887-8994(87)90037-3. PMID: 3334010

Diagnosis

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Saleh S, Beyyumi E, Al Kaabi A, Hertecant J, Barakat D, Al Dhaheri NS, Al-Gazali L, Al Shamsi A
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Autosomal Recessive Primary Microcephaly (MCPH): An Update.
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Neuropediatrics 2017 Jun;48(3):135-142. Epub 2017 Apr 11 doi: 10.1055/s-0037-1601448. PMID: 28399591
Genetics of human Bardet-Biedl syndrome, an updates.
Khan SA, Muhammad N, Khan MA, Kamal A, Rehman ZU, Khan S
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Diagnostic exome sequencing in persons with severe intellectual disability.
de Ligt J, Willemsen MH, van Bon BW, Kleefstra T, Yntema HG, Kroes T, Vulto-van Silfhout AT, Koolen DA, de Vries P, Gilissen C, del Rosario M, Hoischen A, Scheffer H, de Vries BB, Brunner HG, Veltman JA, Vissers LE
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The Coffin syndrome.
Fryns JP, Vinken L, Van den Berghe H
Hum Genet 1977 May 10;36(3):271-6. doi: 10.1007/BF00446276. PMID: 852873

Therapy

Court orders on procreation.
Matevosyan NR
Arch Gynecol Obstet 2016 Jan;293(1):87-99. Epub 2015 Jun 11 doi: 10.1007/s00404-015-3770-6. PMID: 26063342
Inborn errors of copper metabolism.
Kaler SG
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Familial occurrence of idiopathic infantile hypercalcemia.
McTaggart SJ, Craig J, MacMillan J, Burke JR
Pediatr Nephrol 1999 Oct;13(8):668-71. doi: 10.1007/s004670050678. PMID: 10502124
The heterogeneity of microphthalmia in the mentally retarded.
Warburg M
Birth Defects Orig Artic Ser 1971 Mar;7(3):136-54. PMID: 4950916

Prognosis

Prevalence of propionic acidemia in China.
Zhang Y, Peng C, Wang L, Chen S, Wang J, Tian Z, Wang C, Chen X, Zhu S, Zhang GF, Wang Y
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Biallelic variants in NSUN6 cause an autosomal recessive neurodevelopmental disorder.
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Genet Med 2023 Sep;25(9):100900. Epub 2023 May 21 doi: 10.1016/j.gim.2023.100900. PMID: 37226891
The clinical and genetic spectrum of autosomal-recessive TOR1A-related disorders.
Saffari A, Lau T, Tajsharghi H, Karimiani EG, Kariminejad A, Efthymiou S, Zifarelli G, Sultan T, Toosi MB, Sedighzadeh S, Siu VM, Ortigoza-Escobar JD, AlShamsi AM, Ibrahim S, Al-Sannaa NA, Al-Hertani W, Sandra W, Tarnopolsky M, Alavi S, Li C, Day-Salvatore DL, Martínez-González MJ, Levandoski KM, Bedoukian E, Madan-Khetarpal S, Idleburg MJ, Menezes MJ, Siddharth A, Platzer K, Oppermann H, Smitka M, Collins F, Lek M, Shahrooei M, Ghavideldarestani M, Herman I, Rendu J, Faure J, Baker J, Bhambhani V, Calderwood L, Akhondian J, Imannezhad S, Mirzadeh HS, Hashemi N, Doosti M, Safi M, Ahangari N, Torbati PN, Abedini S, Salpietro V, Gulec EY, Eshaghian S, Ghazavi M, Pascher MT, Vogel M, Abicht A, Moutton S, Bruel AL, Rieubland C, Gallati S, Strom TM, Lochmüller H, Mohammadi MH, Alvi JR, Zackai EH, Keena BA, Skraban CM, Berger SI, Andrew EH, Rahimian E, Morrow MM, Wentzensen IM, Millan F, Henderson LB, Dafsari HS, Jungbluth H, Gomez-Ospina N, McRae A, Peter M, Veltra D, Marinakis NM, Sofocleous C, Ashrafzadeh F, Pehlivan D, Lemke JR, Melki J, Benezit A, Bauer P, Weis D, Lupski JR, Senderek J, Christodoulou J, Chung WK, Goodchild R, Offiah AC, Moreno-De-Luca A, Suri M, Ebrahimi-Fakhari D, Houlden H, Maroofian R
Brain 2023 Aug 1;146(8):3273-3288. doi: 10.1093/brain/awad039. PMID: 36757831Free PMC Article
Diagnostic exome sequencing in persons with severe intellectual disability.
de Ligt J, Willemsen MH, van Bon BW, Kleefstra T, Yntema HG, Kroes T, Vulto-van Silfhout AT, Koolen DA, de Vries P, Gilissen C, del Rosario M, Hoischen A, Scheffer H, de Vries BB, Brunner HG, Veltman JA, Vissers LE
N Engl J Med 2012 Nov 15;367(20):1921-9. Epub 2012 Oct 3 doi: 10.1056/NEJMoa1206524. PMID: 23033978
Alpha-mannosidosis.
Malm D, Nilssen Ø
Orphanet J Rare Dis 2008 Jul 23;3:21. doi: 10.1186/1750-1172-3-21. PMID: 18651971Free PMC Article

Clinical prediction guides

Clinical and Molecular Spectrum of Autosomal Recessive CA8-Related Cerebellar Ataxia.
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Mov Disord 2024 Jun;39(6):983-995. Epub 2024 Apr 6 doi: 10.1002/mds.29754. PMID: 38581205
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Genet Med 2023 Sep;25(9):100900. Epub 2023 May 21 doi: 10.1016/j.gim.2023.100900. PMID: 37226891
The clinical and genetic spectrum of autosomal-recessive TOR1A-related disorders.
Saffari A, Lau T, Tajsharghi H, Karimiani EG, Kariminejad A, Efthymiou S, Zifarelli G, Sultan T, Toosi MB, Sedighzadeh S, Siu VM, Ortigoza-Escobar JD, AlShamsi AM, Ibrahim S, Al-Sannaa NA, Al-Hertani W, Sandra W, Tarnopolsky M, Alavi S, Li C, Day-Salvatore DL, Martínez-González MJ, Levandoski KM, Bedoukian E, Madan-Khetarpal S, Idleburg MJ, Menezes MJ, Siddharth A, Platzer K, Oppermann H, Smitka M, Collins F, Lek M, Shahrooei M, Ghavideldarestani M, Herman I, Rendu J, Faure J, Baker J, Bhambhani V, Calderwood L, Akhondian J, Imannezhad S, Mirzadeh HS, Hashemi N, Doosti M, Safi M, Ahangari N, Torbati PN, Abedini S, Salpietro V, Gulec EY, Eshaghian S, Ghazavi M, Pascher MT, Vogel M, Abicht A, Moutton S, Bruel AL, Rieubland C, Gallati S, Strom TM, Lochmüller H, Mohammadi MH, Alvi JR, Zackai EH, Keena BA, Skraban CM, Berger SI, Andrew EH, Rahimian E, Morrow MM, Wentzensen IM, Millan F, Henderson LB, Dafsari HS, Jungbluth H, Gomez-Ospina N, McRae A, Peter M, Veltra D, Marinakis NM, Sofocleous C, Ashrafzadeh F, Pehlivan D, Lemke JR, Melki J, Benezit A, Bauer P, Weis D, Lupski JR, Senderek J, Christodoulou J, Chung WK, Goodchild R, Offiah AC, Moreno-De-Luca A, Suri M, Ebrahimi-Fakhari D, Houlden H, Maroofian R
Brain 2023 Aug 1;146(8):3273-3288. doi: 10.1093/brain/awad039. PMID: 36757831Free PMC Article
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Minnerop M, Kurzwelly D, Wagner H, Soehn AS, Reichbauer J, Tao F, Rattay TW, Peitz M, Rehbach K, Giorgetti A, Pyle A, Thiele H, Altmüller J, Timmann D, Karaca I, Lennarz M, Baets J, Hengel H, Synofzik M, Atasu B, Feely S, Kennerson M, Stendel C, Lindig T, Gonzalez MA, Stirnberg R, Sturm M, Roeske S, Jung J, Bauer P, Lohmann E, Herms S, Heilmann-Heimbach S, Nicholson G, Mahanjah M, Sharkia R, Carloni P, Brüstle O, Klopstock T, Mathews KD, Shy ME, de Jonghe P, Chinnery PF, Horvath R, Kohlhase J, Schmitt I, Wolf M, Greschus S, Amunts K, Maier W, Schöls L, Nürnberg P, Zuchner S, Klockgether T, Ramirez A, Schüle R
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Recent systematic reviews

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