U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Intellectual disability, X-linked 96(XLID96)

MedGen UID:
477039
•Concept ID:
C3275408
•
Disease or Syndrome
Synonyms: INTELLECTUAL DEVELOPMENTAL DISORDER, X-LINKED 96; SYP-Related X-linked Mental Retardation; XLID96
 
Gene (location): SYP (Xp11.23)
 
Monarch Initiative: MONDO:0010429
OMIM®: 300802

Definition

Any non-syndromic X-linked intellectual disability in which the cause of the disease is a mutation in the SYP gene. [from MONDO]

Clinical features

From HPO
Seizure
MedGen UID:
20693
•Concept ID:
C0036572
•
Sign or Symptom
A seizure is an intermittent abnormality of nervous system physiology characterized by a transient occurrence of signs and/or symptoms due to abnormal excessive or synchronous neuronal activity in the brain.
See: Feature record | Search on this feature
Intellectual disability
MedGen UID:
811461
•Concept ID:
C3714756
•
Mental or Behavioral Dysfunction
Intellectual disability, previously referred to as mental retardation, is characterized by subnormal intellectual functioning that occurs during the developmental period. It is defined by an IQ score below 70.
See: Feature record | Search on this feature

Professional guidelines

PubMed

Streamlined determination of lysophosphatidylcholines in dried blood spots for newborn screening of X-linked adrenoleukodystrophy.
Turgeon CT, Moser AB, Mørkrid L, Magera MJ, Gavrilov DK, Oglesbee D, Raymond K, Rinaldo P, Matern D, Tortorelli S
Mol Genet Metab 2015 Jan;114(1):46-50. Epub 2014 Nov 27 doi: 10.1016/j.ymgme.2014.11.013. PMID: 25481105

Recent clinical studies

Etiology

Maternal synapsin autoantibodies are associated with neurodevelopmental delay.
Bünger I, Makridis KL, Kreye J, Nikolaus M, Sedlin E, Ullrich T, Hoffmann C, Tromm JV, Rasmussen HF, Milovanovic D, Höltje M, Prüss H, Kaindl AM
Front Immunol 2023;14:1101087. Epub 2023 Jan 19 doi: 10.3389/fimmu.2023.1101087. PMID: 36742338Free PMC Article
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2016 Feb 5;2(2):CD008185. doi: 10.1002/14651858.CD008185.pub4. PMID: 26845288Free PMC Article
Next-generation sequencing in X-linked intellectual disability.
Tzschach A, Grasshoff U, Beck-Woedl S, Dufke C, Bauer C, Kehrer M, Evers C, Moog U, Oehl-Jaschkowitz B, Di Donato N, Maiwald R, Jung C, Kuechler A, Schulz S, Meinecke P, Spranger S, Kohlhase J, Seidel J, Reif S, Rieger M, Riess A, Sturm M, Bickmann J, Schroeder C, Dufke A, Riess O, Bauer P
Eur J Hum Genet 2015 Nov;23(11):1513-8. Epub 2015 Feb 4 doi: 10.1038/ejhg.2015.5. PMID: 25649377Free PMC Article
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2014 Jan 8;(1):CD008185. doi: 10.1002/14651858.CD008185.pub3. PMID: 24399699
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2011 Nov 9;(11):CD008185. doi: 10.1002/14651858.CD008185.pub2. PMID: 22071845

Diagnosis

Clinical Profile of Cardiac Involvement in Danon Disease: A Multicenter European Registry.
Lotan D, Salazar-Mendiguchía J, Mogensen J, Rathore F, Anastasakis A, Kaski J, Garcia-Pavia P, Olivotto I, Charron P, Biagini E, Baban A, Limongelli G, Ashram W, Wasserstrum Y, Galvin J, Zorio E, Iacovoni A, Monserrat L, Spirito P, Iascone M, Arad M; Cooperating Investigators‡
Circ Genom Precis Med 2020 Dec;13(6):e003117. Epub 2020 Nov 5 doi: 10.1161/CIRCGEN.120.003117. PMID: 33151750
Diagnosis of intellectual disability/global developmental delay via genetic analysis in a central region of China.
Liao LH, Chen C, Peng J, Wu LW, He F, Yang LF, Zhang CL, Wang GL, Peng P, Ma YP, Miao P, Yin F
Chin Med J (Engl) 2019 Jul 5;132(13):1533-1540. doi: 10.1097/CM9.0000000000000295. PMID: 31205075Free PMC Article
Danon disease: Gender differences in presentation and outcomes.
Brambatti M, Caspi O, Maolo A, Koshi E, Greenberg B, Taylor MRG, Adler ED
Int J Cardiol 2019 Jul 1;286:92-98. Epub 2019 Feb 16 doi: 10.1016/j.ijcard.2019.01.020. PMID: 30857840
X-linked intellectual disability update 2017.
Neri G, Schwartz CE, Lubs HA, Stevenson RE
Am J Med Genet A 2018 Jun;176(6):1375-1388. Epub 2018 Apr 25 doi: 10.1002/ajmg.a.38710. PMID: 29696803Free PMC Article
Next-generation sequencing in X-linked intellectual disability.
Tzschach A, Grasshoff U, Beck-Woedl S, Dufke C, Bauer C, Kehrer M, Evers C, Moog U, Oehl-Jaschkowitz B, Di Donato N, Maiwald R, Jung C, Kuechler A, Schulz S, Meinecke P, Spranger S, Kohlhase J, Seidel J, Reif S, Rieger M, Riess A, Sturm M, Bickmann J, Schroeder C, Dufke A, Riess O, Bauer P
Eur J Hum Genet 2015 Nov;23(11):1513-8. Epub 2015 Feb 4 doi: 10.1038/ejhg.2015.5. PMID: 25649377Free PMC Article

Therapy

Haploidentical hematopoietic stem cell transplantation with busulfan, cyclophosphamide, and fludarabine conditioning for X-linked adrenal cerebral leukodystrophy.
Chen Y, Xu LP, Zhang XH, Chen H, Liu KY, Qing J, Yang YL, Huang XJ
Pediatr Transplant 2024 May;28(3):e14735. doi: 10.1111/petr.14735. PMID: 38602169
Comparison of Core Features in Four Developmental Encephalopathies in the Rett Natural History Study.
Cutri-French C, Armstrong D, Saby J, Gorman C, Lane J, Fu C, Peters SU, Percy A, Neul JL, Marsh ED
Ann Neurol 2020 Aug;88(2):396-406. Epub 2020 Jun 29 doi: 10.1002/ana.25797. PMID: 32472944Free PMC Article
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2016 Feb 5;2(2):CD008185. doi: 10.1002/14651858.CD008185.pub4. PMID: 26845288Free PMC Article
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2014 Jan 8;(1):CD008185. doi: 10.1002/14651858.CD008185.pub3. PMID: 24399699
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2011 Nov 9;(11):CD008185. doi: 10.1002/14651858.CD008185.pub2. PMID: 22071845

Prognosis

Colorectal cancer patient-derived organoids and cell lines harboring ATRX and/or DAXX mutations lack Alternative Lengthening of Telomeres (ALT).
Falcinelli M, Dell'Omo G, Grassi E, Mariella E, Leto SM, Scardellato S, Lorenzato A, Arena S, Bertotti A, Trusolino L, Bardelli A, d'Adda di Fagagna F
Cell Death Dis 2023 Feb 9;14(2):96. doi: 10.1038/s41419-023-05640-3. PMID: 36759506Free PMC Article
Clinical Profile of Cardiac Involvement in Danon Disease: A Multicenter European Registry.
Lotan D, Salazar-Mendiguchía J, Mogensen J, Rathore F, Anastasakis A, Kaski J, Garcia-Pavia P, Olivotto I, Charron P, Biagini E, Baban A, Limongelli G, Ashram W, Wasserstrum Y, Galvin J, Zorio E, Iacovoni A, Monserrat L, Spirito P, Iascone M, Arad M; Cooperating Investigators‡
Circ Genom Precis Med 2020 Dec;13(6):e003117. Epub 2020 Nov 5 doi: 10.1161/CIRCGEN.120.003117. PMID: 33151750
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2016 Feb 5;2(2):CD008185. doi: 10.1002/14651858.CD008185.pub4. PMID: 26845288Free PMC Article
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2014 Jan 8;(1):CD008185. doi: 10.1002/14651858.CD008185.pub3. PMID: 24399699
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2011 Nov 9;(11):CD008185. doi: 10.1002/14651858.CD008185.pub2. PMID: 22071845

Clinical prediction guides

Colorectal cancer patient-derived organoids and cell lines harboring ATRX and/or DAXX mutations lack Alternative Lengthening of Telomeres (ALT).
Falcinelli M, Dell'Omo G, Grassi E, Mariella E, Leto SM, Scardellato S, Lorenzato A, Arena S, Bertotti A, Trusolino L, Bardelli A, d'Adda di Fagagna F
Cell Death Dis 2023 Feb 9;14(2):96. doi: 10.1038/s41419-023-05640-3. PMID: 36759506Free PMC Article
Clinical Profile of Cardiac Involvement in Danon Disease: A Multicenter European Registry.
Lotan D, Salazar-Mendiguchía J, Mogensen J, Rathore F, Anastasakis A, Kaski J, Garcia-Pavia P, Olivotto I, Charron P, Biagini E, Baban A, Limongelli G, Ashram W, Wasserstrum Y, Galvin J, Zorio E, Iacovoni A, Monserrat L, Spirito P, Iascone M, Arad M; Cooperating Investigators‡
Circ Genom Precis Med 2020 Dec;13(6):e003117. Epub 2020 Nov 5 doi: 10.1161/CIRCGEN.120.003117. PMID: 33151750
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2016 Feb 5;2(2):CD008185. doi: 10.1002/14651858.CD008185.pub4. PMID: 26845288Free PMC Article
Next-generation sequencing in X-linked intellectual disability.
Tzschach A, Grasshoff U, Beck-Woedl S, Dufke C, Bauer C, Kehrer M, Evers C, Moog U, Oehl-Jaschkowitz B, Di Donato N, Maiwald R, Jung C, Kuechler A, Schulz S, Meinecke P, Spranger S, Kohlhase J, Seidel J, Reif S, Rieger M, Riess A, Sturm M, Bickmann J, Schroeder C, Dufke A, Riess O, Bauer P
Eur J Hum Genet 2015 Nov;23(11):1513-8. Epub 2015 Feb 4 doi: 10.1038/ejhg.2015.5. PMID: 25649377Free PMC Article
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2014 Jan 8;(1):CD008185. doi: 10.1002/14651858.CD008185.pub3. PMID: 24399699

Recent systematic reviews

Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2016 Feb 5;2(2):CD008185. doi: 10.1002/14651858.CD008185.pub4. PMID: 26845288Free PMC Article
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2014 Jan 8;(1):CD008185. doi: 10.1002/14651858.CD008185.pub3. PMID: 24399699
Enzyme replacement therapy with idursulfase for mucopolysaccharidosis type II (Hunter syndrome).
da Silva EM, Strufaldi MW, Andriolo RB, Silva LA
Cochrane Database Syst Rev 2011 Nov 9;(11):CD008185. doi: 10.1002/14651858.CD008185.pub2. PMID: 22071845

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
    • OMIM
      Related records in OMIM
    • OMIM(Genes)
      OMIM records containing genes associated with phenotypes registered in MedGen
    • 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...