• Down syndrome is a genetic disorder caused by trisomy of all or part of chromosome 21. (logicalimages.com)
  • Facial features at first sight suggestive of Wolf-Hirschhorn syndrome may be an additional, previously undescribed clinical sign in some patients with partial trisomy 22q. (uni-luebeck.de)
  • This was discovered after the naming of Down syndrome as trisomy 21, reflecting how this disease results from possessing one extra chromosome 21 (three total). (uniontestprep.com)
  • Faravelli F, Murdolo M, Marangi G, Bricarelli FD, Di Rocco M, Zollino M. Mother to son amplification of a small subtelomeric deletion: a new mechanism of familial recurrence in microdeletion syndromes. (medscape.com)
  • Online Mendelian Inheritance in Man (OMIM): Wolf-Hirschhorn syndrome - 194190 Rapini RP, Bolognia JL, Jorizzo JL (2007). (wikipedia.org)
  • A condition called Pitt-Rogers-Danks syndrome has features that overlap with those of Wolf-Hirschhorn syndrome. (medlineplus.gov)
  • This gene is mapped to the 165 kb WHS critical region, and may play a role in the phenotype of the WHS or Pitt-Rogers-Danks syndrome. (nih.gov)
  • Genotype-phenotype correlation in 21 patients with Wolf-Hirschhorn syndrome using high resolution array comparative genome hybridisation (CGH). (medscape.com)
  • Genotype-phenotype correlations and clinical diagnostic criteria in Wolf-Hirschhorn syndrome. (medscape.com)
  • Karen S. Ho, PhD began working on genotype-phenotype studies of Wolf-Hirschhorn syndrome with Drs. John Carey, Agatino Battaglia, and Amy Calhoun in 2012. (liv4thecure.org)
  • Wolf-Hirschhorn syndrome is a microdeletion syndrome caused by a deletion within HSA band 4p16.3 of the short arm of chromosome 4, particularly in the region of WHSCR1 and WHSCR2. (wikipedia.org)
  • Chromosomal microarray and Cytogenetic analysis.D4S96 or D4Z1 chromosome band 4p16.3-specific probe (Wolf-Hirschhorn region, Vysis, Inc) is available for FISH study. (wikipedia.org)
  • Engbers H, van der Smagt JJ, van 't Slot R, Vermeesch JR, Hochstenbach R, Poot M. Wolf-Hirschhorn syndrome facial dysmorphic features in a patient with a terminal 4p16.3 deletion telomeric to the WHSCR and WHSCR 2 regions. (medscape.com)
  • Wolf-Hirschhorn syndrome (WHS) is a rare chromosomal disorder caused by a partial deletion of chromosome 4 (4p16.3p16.2). (nih.gov)
  • Wolf-Hirschhorn syndrome (WHS) is a malformation syndrome associated with a hemizygous deletion of the distal short arm of chromosome 4 (4p16.3). (embl.de)
  • Between 85 and 90 percent of all cases of Wolf-Hirschhorn syndrome are not inherited. (medlineplus.gov)
  • Previously reported cases of Wolf-Hirschhorn syndrome have involved the deletion of D4S10. (bmj.com)
  • Wolf-Hirschhorn syndrome was first described in 1961 by the Austrian-born American pediatrician Kurt Hirschhorn and his colleagues. (wikipedia.org)
  • Cooper and Hirschhorn first documented WHS in 1961. (medscape.com)
  • The signs and symptoms of Wolf-Hirschhorn are related to the loss of multiple genes on the short arm of chromosome 4. (medlineplus.gov)
  • Scientists are working to identify additional genes at the end of the short arm of chromosome 4 that contribute to the characteristic features of Wolf-Hirschhorn syndrome. (medlineplus.gov)
  • Wolf-Hirschhorn syndrome (WHS) is a disorder caused by irregularities on the short arm of chromosome 4 (4p). (medscape.com)
  • A syndrome caused by large deletions of the telomereic end of the short arm of CHROMOSOME 4 (4p) in Wolf-Hirchhorn syndrome critial regions (WHSCRs). (jefferson.edu)
  • Wolf-Hirschhorn syndrome (WHS) is a complex genetic disorder caused by the loss of genomic material from the short arm of chromosome 4. (ox.ac.uk)
  • Wolf-Hirschhorn locus is distal to D4S10 on short arm of chromosome 4. (bmj.com)
  • We report a family in which Wolf-Hirschhorn syndrome in two children with partial monosomy of the short arm of chromosome 4 is the result of unbalanced segregation of a reciprocal 4;12 translocation in the mother. (bmj.com)
  • The phenotypic characteristics of WHS are thought to be caused by the haploinsufficiency of the genes Wolf-Hirschhorn syndrome candidate 1 (WHSC1), which is associated with craniofacial features and growth delay, and Homo Sapiens leucine zipper-EF-hand containing transmembrane protein 1 (LETM1), which is associated with seizures. (wikipedia.org)
  • Deletions involving genes WHSC1 and LETM1 may be necessary, but are not sufficient to cause Wolf-Hirschhorn Syndrome. (ox.ac.uk)
  • Se han identificado varios genes candidatos, incluidos el WHSC1 y WHSC2 que parecen ser responsables de fenotipo central, y en combinación con otros genes ligados y no ligados determinan la gravedad e inclusión de los fenotipos más infrecuentes. (bvsalud.org)
  • Dissecting the Wolf-Hirschhorn syndrome phenotype: WHSC1 is a neurodevelopmental gene contributing to growth delay, intellectual disability, and to the facial dysmorphism. (medscape.com)
  • WHSC1, a 90 kb SET domain-containing gene, expressed in early development and homologous to a Drosophila dysmorphy gene maps in the Wolf-Hirschhorn syndrome critical region and is fused to IgH in t(4;14) multiple myeloma. (embl.de)
  • Thereafter, the syndrome gained worldwide attention after publications by the German geneticist Ulrich Wolf and his co-workers, specifically their articles in the German scientific magazine Humangenetik. (wikipedia.org)
  • In 1965, back-to-back publications in Humangenetik by Hirschhorn et al and Wolf et al brought the disease to the attention of geneticists and other medical professionals. (medscape.com)
  • Wolf-Hirschhorn syndrome (WHS) is a genetic disorder that affects many parts of the body. (nih.gov)
  • and Jacobsen syndrome , also called the terminal 11q deletion disorder. (wikipedia.org)
  • Dorman was born with the rare genetic disorder Wolf-Hirschhorn syndrome, and the effects include delayed growth and development, intellectual disability, low muscle tone and seizures. (ktsm.com)
  • Cally's 18-year-old daughter Amelie was diagnosed with rare chromosonal disorder Smith-Magenis Syndrome (SMS) at age three. (acast.com)
  • The diagnosis of Wolf-Hirschhorn syndrome may be suspected by chromosomal testing before birth or by the child's physical characteristics after birth. (msdmanuals.com)
  • Researchers believe that the loss of the NSD2 gene can cause many of the characteristic features of Wolf-Hirschhorn syndrome, including the distinctive facial appearance and developmental delay. (medlineplus.gov)
  • A girl with Wolf-Hirschhorn syndrome showing characteristic features of the condition. (medscape.com)
  • Wolf-Hirschhorn syndrome - Characteristic facial appearance includes flat nasal bridge and high forehead referred to as "Greek warrior helmet" appearance. (logicalimages.com)
  • Cri-du-chat syndrome (5p minus [5p-] syndrome) - Infants often have a characteristic "catlike" cry. (logicalimages.com)
  • Síndrome causado por grandes supresiones de la extremidad telomérica del brazo corto del CROMOSOMA 4 (4p) en las regiones críticas del síndrome de Wolf-Hirschhorn (WHSCRs). (bvsalud.org)
  • Chris is a divorced dad of three kids one of whom, Luca, has Wolf Hirschhorn Syndrome, a rare congenital disease. (21stcenturydads.org)
  • Wolf-Hirschhorn syndrome (WHS) is caused by a deletion of the short arm on chromosome 4 and is characterized by multiple congenital abnormalities, growth and mental retardation. (koreamed.org)
  • Wolf-Hirschhorn Syndrome (WHS) is a rare, congenital disease characterized by a distinctive facial phenotype, seizures, intellectual disability and developmental delay, and pre and postnatal growth requiring lifelong care. (open.ac.uk)
  • Physical examination helps in the diagnosis of specific epileptic syndromes that cause abnormal findings, such as dermatologic abnormalities (eg, patients with intractable generalized tonic-clonic seizures for years are likely to have injuries requiring stitches). (medscape.com)
  • Video-EEG monitoring is the standard test for classifying the type of seizure or syndrome or to diagnose pseudoseizures (ie, to establish a definitive diagnosis of spells with impairment of consciousness). (medscape.com)
  • Selection of an anticonvulsant medication depends on an accurate diagnosis of the epileptic syndrome. (medscape.com)
  • ARHGAP31 -, DLL4-, NOTCH1-, and RBPJ- related Adams-Oliver syndrome (AOS) are inherited in an autosomal dominant manner. (nih.gov)
  • Of the 49 babies with multiple malformations, 21 (42.8%) had recog- nized syndromes, most of which were autosomal recessive and 17 had chromosomal aberrations. (who.int)
  • This technique is also used to characterize the type of seizure and epileptic syndrome to optimize pharmacologic treatment and for presurgical workup. (medscape.com)
  • Comprehensive analysis of Wolf-Hirschhorn syndrome using array CGH indicates a high prevalence of translocations. (medscape.com)
  • Wolf-Hirschhorn syndrome can also cause abnormalities of the eyes, heart, and genitourinary tract. (medlineplus.gov)
  • Rutherford EL, Lowery LA. Exploring the developmental mechanisms underlying Wolf-Hirschhorn Syndrome: Evidence for defects in neural crest cell migration. (medscape.com)
  • Further delineation of deletion 1p36 syndrome in 60 patients: a recognizable phenotype and common cause of developmental delay and mental retardation. (medscape.com)
  • Angelman syndrome - Clinical clues may include severe language impairment, happy demeanor, hand-flapping, and ataxia. (logicalimages.com)
  • Cooper H, Hirschhorn K. Apparent deletion of short arms of one chromosome (4 or 5) in a child with defects of midline fusion. (medscape.com)
  • Adams-Oliver syndrome (AOS) is characterized by aplasia cutis congenita (ACC) of the scalp and terminal transverse limb defects (TTLD). (nih.gov)
  • She has published papers on a candidate seizure gene in the 4p region as well as on potential treatments for Wolf-Hirschhorn related seizures. (liv4thecure.org)
  • Spectrum of epilepsy and electroencephalogram patterns in Wolf-Hirschhorn syndrome: experience with 87 patients. (medscape.com)
  • LETM1, a gene deleted in Wolf-Hirschhorn syndrome, encodes an evolutionarily conserved mitochondrial protein. (medscape.com)
  • When Do Symptoms of Wolf-Hirschhorn syndrome Begin? (nih.gov)
  • Researchers now recognize that these two conditions are actually part of a single syndrome with variable signs and symptoms. (medlineplus.gov)
  • Rett syndrome - This is almost exclusively seen in females and characterized by postnatal microcephaly and regression of language and purposeful hand movements in early childhood. (logicalimages.com)
  • 14. Wolf-Hirschhorn syndrome candidate 1-like 1 epigenetically regulates nephrin gene expression. (nih.gov)
  • Intellectual disability ranges from mild to severe in people with Wolf-Hirschhorn syndrome. (medlineplus.gov)
  • Hannes F, Hammond P, Quarrell O, Fryns JP, Devriendt K, Vermeesch JR. A microdeletion proximal of the critical deletion region is associated with mild Wolf-Hirschhorn syndrome. (medscape.com)
  • Cognitive-behavioral features of Wolf-Hirschhorn syndrome and other subtelomeric microdeletions. (medscape.com)