U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

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
Show allHide all

Professional guidelines

PubMed

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
Genotype-phenotype correlation in Phelan-McDermid syndrome: A comprehensive review of chromosome 22q13 deleted genes.
Ricciardello A, Tomaiuolo P, Persico AM
Am J Med Genet A 2021 Jul;185(7):2211-2233. Epub 2021 May 5 doi: 10.1002/ajmg.a.62222. PMID: 33949759Free PMC Article

Recent clinical studies

Etiology

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
Orphanet J Rare Dis 2023 Sep 9;18(1):281. doi: 10.1186/s13023-023-02898-w. PMID: 37689673Free PMC Article
Bi-allelic TTI1 variants cause an autosomal-recessive neurodevelopmental disorder with microcephaly.
Serey-Gaut M, Cortes M, Makrythanasis P, Suri M, Taylor AMR, Sullivan JA, Asleh AN, Mitra J, Dar MA, McNamara A, Shashi V, Dugan S, Song X, Rosenfeld JA, Cabrol C, Iwaszkiewicz J, Zoete V, Pehlivan D, Akdemir ZC, Roeder ER, Littlejohn RO, Dibra HK, Byrd PJ, Stewart GS, Geckinli BB, Posey J, Westman R, Jungbluth C, Eason J, Sachdev R, Evans CA, Lemire G, VanNoy GE, O'Donnell-Luria A, Mau-Them FT, Juven A, Piard J, Nixon CY, Zhu Y, Ha T, Buckley MF, Thauvin C, Essien Umanah GK, Van Maldergem L, Lupski JR, Roscioli T, Dawson VL, Dawson TM, Antonarakis SE
Am J Hum Genet 2023 Mar 2;110(3):499-515. Epub 2023 Jan 31 doi: 10.1016/j.ajhg.2023.01.006. PMID: 36724785Free PMC Article
Proteome changes in autosomal recessive primary microcephaly.
Zaqout S, Mannaa A, Klein O, Krajewski A, Klose J, Luise-Becker L, Elsabagh A, Ferih K, Kraemer N, Ravindran E, Makridis K, Kaindl AM
Ann Hum Genet 2023 Mar;87(1-2):50-62. Epub 2022 Nov 29 doi: 10.1111/ahg.12489. PMID: 36448252
Diagnostic yield of whole-exome sequencing in non-syndromic intellectual disability.
Taşkıran EZ, Karaosmanoğlu B, Koşukcu C, Ürel-Demir G, Akgün-Doğan Ö, Şimşek-Kiper PÖ, Alikaşifoğlu M, Boduroğlu K, Utine GE
J Intellect Disabil Res 2021 Jun;65(6):577-588. Epub 2021 Mar 19 doi: 10.1111/jir.12835. PMID: 33739554
Nijmegen breakage syndrome (NBS).
Chrzanowska KH, Gregorek H, Dembowska-Bagińska B, Kalina MA, Digweed M
Orphanet J Rare Dis 2012 Feb 28;7:13. doi: 10.1186/1750-1172-7-13. PMID: 22373003Free PMC Article

Diagnosis

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
Orphanet J Rare Dis 2023 Sep 9;18(1):281. doi: 10.1186/s13023-023-02898-w. PMID: 37689673Free PMC Article
Chanarin-Dorfman syndrome.
Kalyon S, Gökden Y, Demirel N, Erden B, Türkyılmaz A
Turk J Gastroenterol 2019 Jan;30(1):105-108. doi: 10.5152/tjg.2018.18014. PMID: 30457558Free PMC Article
Diagnostic Yield and Novel Candidate Genes by Exome Sequencing in 152 Consanguineous Families With Neurodevelopmental Disorders.
Reuter MS, Tawamie H, Buchert R, Hosny Gebril O, Froukh T, Thiel C, Uebe S, Ekici AB, Krumbiegel M, Zweier C, Hoyer J, Eberlein K, Bauer J, Scheller U, Strom TM, Hoffjan S, Abdelraouf ER, Meguid NA, Abboud A, Al Khateeb MA, Fakher M, Hamdan S, Ismael A, Muhammad S, Abdallah E, Sticht H, Wieczorek D, Reis A, Abou Jamra R
JAMA Psychiatry 2017 Mar 1;74(3):293-299. doi: 10.1001/jamapsychiatry.2016.3798. PMID: 28097321
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

Therapy

Patients with Lately Diagnosed Cerebrotendinous Xanthomatosis.
Yunisova G, Tufekcioglu Z, Dogu O, Bilgic B, Kaleagasi H, Akca Kalem S, Lohmann E, Gurvit HI, Emre M, Hanagasi HA
Neurodegener Dis 2019;19(5-6):218-224. Epub 2020 Apr 29 doi: 10.1159/000506770. PMID: 32349000
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
Autosomal recessive phosphoglucomutase 3 (PGM3) mutations link glycosylation defects to atopy, immune deficiency, autoimmunity, and neurocognitive impairment.
Zhang Y, Yu X, Ichikawa M, Lyons JJ, Datta S, Lamborn IT, Jing H, Kim ES, Biancalana M, Wolfe LA, DiMaggio T, Matthews HF, Kranick SM, Stone KD, Holland SM, Reich DS, Hughes JD, Mehmet H, McElwee J, Freeman AF, Freeze HH, Su HC, Milner JD
J Allergy Clin Immunol 2014 May;133(5):1400-9, 1409.e1-5. Epub 2014 Feb 28 doi: 10.1016/j.jaci.2014.02.013. PMID: 24589341Free PMC Article
Inborn errors of copper metabolism.
Kaler SG
Handb Clin Neurol 2013;113:1745-54. doi: 10.1016/B978-0-444-59565-2.00045-9. PMID: 23622398Free PMC Article
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
Orphanet J Rare Dis 2023 Sep 9;18(1):281. doi: 10.1186/s13023-023-02898-w. PMID: 37689673Free PMC Article
Biallelic variants in NSUN6 cause an autosomal recessive neurodevelopmental disorder.
Mattioli F, Worpenberg L, Li CT, Ibrahim N, Naz S, Sharif S, Firouzabadi SG, Vosoogh S, Saraeva-Lamri R, Raymond L, Trujillo C, Guex N, Antonarakis SE, Ansar M, Darvish H, Liu RJ, Roignant JY, Reymond A
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

Landscape of genetic infantile epileptic spasms syndrome-A multicenter cohort of 124 children from India.
Nagarajan B, Gowda VK, Yoganathan S, Sharawat IK, Srivastava K, Vora N, Badheka R, Danda S, Kalane U, Kaur A, Madaan P, Mehta S, Negi S, Panda PK, Rajadhyaksha S, Saini AG, Saini L, Shah S, Srinivasan VM, Suthar R, Thomas M, Vyas S, Sankhyan N, Sahu JK
Epilepsia Open 2023 Dec;8(4):1383-1404. Epub 2023 Aug 25 doi: 10.1002/epi4.12811. PMID: 37583270Free PMC Article
Biallelic variants in NSUN6 cause an autosomal recessive neurodevelopmental disorder.
Mattioli F, Worpenberg L, Li CT, Ibrahim N, Naz S, Sharif S, Firouzabadi SG, Vosoogh S, Saraeva-Lamri R, Raymond L, Trujillo C, Guex N, Antonarakis SE, Ansar M, Darvish H, Liu RJ, Roignant JY, Reymond A
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
PIGN encephalopathy: Characterizing the epileptology.
Bayat A, de Valles-Ibáñez G, Pendziwiat M, Knaus A, Alt K, Biamino E, Bley A, Calvert S, Carney P, Caro-Llopis A, Ceulemans B, Cousin J, Davis S, des Portes V, Edery P, England E, Ferreira C, Freeman J, Gener B, Gorce M, Heron D, Hildebrand MS, Jezela-Stanek A, Jouk PS, Keren B, Kloth K, Kluger G, Kuhn M, Lemke JR, Li H, Martinez F, Maxton C, Mefford HC, Merla G, Mierzewska H, Muir A, Monfort S, Nicolai J, Norman J, O'Grady G, Oleksy B, Orellana C, Orec LE, Peinhardt C, Pronicka E, Rosello M, Santos-Simarro F, Schwaibold EMC, Stegmann APA, Stumpel CT, Szczepanik E, Terczyńska I, Thevenon J, Tzschach A, Van Bogaert P, Vittorini R, Walsh S, Weckhuysen S, Weissman B, Wolfe L, Reymond A, De Nittis P, Poduri A, Olson H, Striano P, Lesca G, Scheffer IE, Møller RS, Sadleir LG
Epilepsia 2022 Apr;63(4):974-991. Epub 2022 Feb 18 doi: 10.1111/epi.17173. PMID: 35179230
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

Recent systematic reviews

Clinical, Immunologic and Molecular Spectrum of Patients with Immunodeficiency, Centromeric Instability, and Facial Anomalies (ICF) Syndrome: A Systematic Review.
Kiaee F, Zaki-Dizaji M, Hafezi N, Almasi-Hashiani A, Hamedifar H, Sabzevari A, Shirkani A, Zian Z, Jadidi-Niaragh F, Aghamahdi F, Goudarzvand M, Yazdani R, Abolhassani H, Aghamohammadi A, Azizi G
Endocr Metab Immune Disord Drug Targets 2021;21(4):664-672. doi: 10.2174/1871530320666200613204426. PMID: 32533820

Supplemental Content

Table of contents

    Clinical resources

    Practice guidelines

    • PubMed
      See practice and clinical guidelines in PubMed. The search results may include broader topics and may not capture all published guidelines. See the FAQ for details.

    Reviews

    Related information

    • ClinVar
      Related medical variations
    • Gene
      Related information in NCBI Gene
    • GTR
      Related information in GTR
    • GTR(Clinical)
      Clinical tests in GTR
    • MeSH
      Related Medical Subject Headings
    • OMIM
      Related records in OMIM
    • OMIM(Genes)
      OMIM records containing genes associated with phenotypes registered in MedGen
    • PMC Articles
      Related information in PubMed Central Links
    • PubMed
      Related literature resources in PubMed
    • PubMed (OMIM)
      Related literature resources in PubMed

    Recent activity

    Clear Turn Off Turn On

    Your browsing activity is empty.

    Activity recording is turned off.

    Turn recording back on

    See more...