Identification of a recombination event narrowing the Lafora disease gene region.

Abstract:

:Patients affected with progressive myoclonus epilepsy of the Lafora type present during late adolescence with a characteristic EEG pattern and Lafora bodies seen on skin biopsy. The critical region for the Lafora gene has been localised to chromosome 6q24 flanked by the dinucleotide repeat markers D6S292 and D6S420. This study for linkage of markers from the candidate gene region was performed in a previously unpublished family affected with Lafora disease. EEG and skin biopsy evaluation for Lafora bodies were performed on five of eight family members followed for seizure activity. Haplotype and linkage analysis of DNA from five family members were carried out using the nine dinucleotide repeat markers reported in the common region of homozygosity by Serratosa et al in 1995. The present study of an additional family affected by Lafora disease has narrowed the 17 cM critical region for the Lafora disease gene on chromosome 6q24 to a 4 cM region flanked by markers D6S308 and D6S311.

journal_name

J Med Genet

authors

Maddox LO,Descartes M,Collins J,Keating J,Rosenfeld S,Palmer C,Carroll AJ,Kuzniecky R

doi

10.1136/jmg.34.7.590

subject

Has Abstract

pub_date

1997-07-01 00:00:00

pages

590-1

issue

7

eissn

0022-2593

issn

1468-6244

journal_volume

34

pub_type

杂志文章
  • De novo ring chromosome 3: a new case with a mild phenotype.

    abstract::We report an 18 year old female with a de novo ring chromosome 3 found after investigation for short stature. Her karyotype was interpreted as 46,XX, r(3)(p26.2q29). Her phenotype is milder than previously reported cases and illustrates the mild end of the spectrum of the ring chromosome 3 phenotype. ...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.28.8.536

    authors: McKinley M,Colley A,Sinclair P,Donnai D,Andrews T

    更新日期:1991-08-01 00:00:00

  • Not para-, not peri-, but centric inversion of chromosome 12.

    abstract::A 39 year old male with primary infertility was diagnosed as having Klinefelter syndrome by conventional cytogenetic analysis, which also showed an abnormal chromosome 12. Fluorescence in situ hybridisation (FISH) analysis of the aberrant chromosome using a 12 specific centromeric probe showed a break in the alphoid r...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.35.8.682

    authors: Silahtaroglu AN,Hacihanefioglu S,Güven GS,Cenani A,Wirth J,Tommerup N,Tümer Z

    更新日期:1998-08-01 00:00:00

  • Epigenetic state and expression of imprinted genes in umbilical cord correlates with growth parameters in human pregnancy.

    abstract:BACKGROUND:Genomic imprinting is a process causing genes to be expressed according to parental origin. Imprinting acts to coordinate fetal and prenatal growth, as well as control postnatal adaptations. Studies on human imprinting are confounded by tissue availability, sampling variability and limitations posed by tissu...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmedgenet-2012-100858

    authors: Lim AL,Ng S,Leow SC,Choo R,Ito M,Chan YH,Goh SK,Tng E,Kwek K,Chong YS,Gluckman PD,Ferguson-Smith AC

    更新日期:2012-11-01 00:00:00

  • Abnormal respiratory cilia in non-syndromic Leber congenital amaurosis with CEP290 mutations.

    abstract:BACKGROUND:Leber congenital amaurosis (LCA) is the earliest and most severe inherited retinal degeneration. Isolated forms of LCA frequently result from mutation of the CEP290 gene which is expressed in various ciliated tissues. METHODS:Seven LCA patients with CEP290 mutations were investigated to study otorhinolaryng...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.2010.077883

    authors: Papon JF,Perrault I,Coste A,Louis B,Gérard X,Hanein S,Fares-Taie L,Gerber S,Defoort-Dhellemmes S,Vojtek AM,Kaplan J,Rozet JM,Escudier E

    更新日期:2010-12-01 00:00:00

  • Over-representation of PPARgamma sequence variants in sporadic cases of glioblastoma multiforme: preliminary evidence for common low penetrance modifiers for brain tumour risk in the general population.

    abstract::PPARgamma, the gamma isoform of a family of peroxisome proliferator activated receptors, plays a key role in adipocyte differentiation. Recently, its broad expression in multiple tissues and several epithelial cancers has been shown. Further, somatic loss of function mutations in PPARgamma have been found in primary c...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.37.6.410

    authors: Zhou XP,Smith WM,Gimm O,Mueller E,Gao X,Sarraf P,Prior TW,Plass C,von Deimling A,Black PM,Yates AJ,Eng C

    更新日期:2000-06-01 00:00:00

  • Adopted individuals' interest in elective genomic testing.

    abstract:PURPOSE:Adoptees are a population that could benefit from genetic testing to fill gaps in family health history (FHH). Elective genomic testing (EGT) provides adoptees with clinical genetic testing options to learn about genetic health risks in the absence of FHH. We assessed adoptees' interests in, motivations for and...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmedgenet-2020-107503

    authors: Edgar J,Bao A,Maga T,Schwartz M,Yates C,Spencer S

    更新日期:2020-12-21 00:00:00

  • Family in which Duchenne's muscular dystrophy and protan colour blindness are segregating.

    abstract::A family is recorded in which Duchenne's muscular dystrophy and protan colour blindness are segregating. Of 4 members of the second generation at least one is a recombinant. The lod scores have been calculated and added to those already published. ...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.14.2.130

    authors: Greig DN

    更新日期:1977-04-01 00:00:00

  • Family study of inherited syndrome with multiple congenital deformities: symphalangism, carpal and tarsal fusion, brachydactyly, craniosynostosis, strabismus, hip osteochondritis.

    abstract::A syndrome of brachydactyly (absence of some middle or distal phalanges), aplastic or hypoplastic nails, symphalangism (ankylois of proximal interphalangeal joints), synostosis of some carpal and tarsal bones, craniosynostosis, and dysplastic hip joints is reported in five members of an Italian family. It may represen...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.13.5.394

    authors: Ventruto V,Di Girlamo R,Festa B,Romano A,Sebastio G,Sebastio L

    更新日期:1976-10-01 00:00:00

  • Familial caudal regression anomalad and maternal diabetes.

    abstract::A family is reported which a diabetic woman gave birth to two children with the caudal regression anomalad (CRA). There were no obvious genetic factors. This is the first reported familial case of CRA with maternal diabetes. ...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.16.1.17

    authors: Stewart JM,Stoll S

    更新日期:1979-02-01 00:00:00

  • Familial mental retardation associated with balanced chromosome rearrangement rcp t(8;11)(q24.3;p15.1).

    abstract::We report three sisters and their father with a reciprocal balanced translocation, rcp t(8;11)(q24.3;p15.1) and the same abnormal phenotypes, including mental retardation, growth disturbance, and amblyopia. It is considered that the abnormal phenotypes in our four cases might result from a tiny deletion or gene mutati...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.26.10.642

    authors: Sato H,Takaya K,Nihira S,Fujita H

    更新日期:1989-10-01 00:00:00

  • Cerebellar hypoplasia and quadrupedal locomotion in humans as a recessive trait mapping to chromosome 17p.

    abstract:BACKGROUND:Congenital hereditary non-progressive hypoplasia of the cerebellum is a rare condition, frequently associated with other neuropathology such as lissencephaly. Clinically, the condition is associated with variable degrees of mental retardation, microcephaly, seizures, and movement disorders due to ataxia. In ...

    journal_title:Journal of medical genetics

    pub_type: 信件

    doi:10.1136/jmg.2005.040030

    authors: Türkmen S,Demirhan O,Hoffmann K,Diers A,Zimmer C,Sperling K,Mundlos S

    更新日期:2006-05-01 00:00:00

  • Postaxial acrofacial dysostosis (Miller) syndrome: a new case.

    abstract::We describe a new case of postaxial acrofacial dysostosis (Miller) syndrome. This syndrome consists of mandibulofacial dysostosis, similar to that seen in Treacher Collins syndrome, and postaxial limb deficiency. The mode of inheritance remains uncertain. ...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章,评审

    doi:10.1136/jmg.28.9.636

    authors: Vigneron J,Stricker M,Vert P,Rousselot JM,Levy M

    更新日期:1991-09-01 00:00:00

  • High incidence of recurrent copy number variants in patients with isolated and syndromic Müllerian aplasia.

    abstract:BACKGROUND:Congenital malformations involving the Müllerian ducts are observed in around 5% of infertile women. Complete aplasia of the uterus, cervix, and upper vagina, also termed Müllerian aplasia or Mayer-Rokitansky-Kuster-Hauser (MRKH) syndrome, occurs with an incidence of around 1 in 4500 female births, and occur...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.2010.082412

    authors: Nik-Zainal S,Strick R,Storer M,Huang N,Rad R,Willatt L,Fitzgerald T,Martin V,Sandford R,Carter NP,Janecke AR,Renner SP,Oppelt PG,Oppelt P,Schulze C,Brucker S,Hurles M,Beckmann MW,Strissel PL,Shaw-Smith C

    更新日期:2011-03-01 00:00:00

  • Clinical features and cancer risk in families with pathogenic CDH1 variants irrespective of clinical criteria.

    abstract:BACKGROUND:The clinical phenotype of CDH1 pathogenic variant carriers has mostly been studied in families that fulfil criteria of hereditary diffuse gastric cancer (HDGC). We aimed at determining cancer phenotype and cancer risk estimation among families with CDH1 pathogenic variants not selected by HDGC clinical crite...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmedgenet-2019-105991

    authors: Xicola RM,Li S,Rodriguez N,Reinecke P,Karam R,Speare V,Black MH,LaDuca H,Llor X

    更新日期:2019-12-01 00:00:00

  • Mutations in chaperonin-like BBS genes are a major contributor to disease development in a multiethnic Bardet-Biedl syndrome patient population.

    abstract:BACKGROUND:Bardet-Biedl syndrome is a pleiotropic disorder with 14 BBS genes identified. BBS1, BBS2, BBS4, BBS5, BBS7, BBS8, and BBS9 form a complex called the BBSome, which is believed to recruit Rab8(GTP) to the primary cilium and promote ciliogenesis. The second group, the chaperonin-like proteins BBS6, BBS10, and B...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.2009.073205

    authors: Billingsley G,Bin J,Fieggen KJ,Duncan JL,Gerth C,Ogata K,Wodak SS,Traboulsi EI,Fishman GA,Paterson A,Chitayat D,Knueppel T,Millán JM,Mitchell GA,Deveault C,Héon E

    更新日期:2010-07-01 00:00:00

  • Ectrodactyly, cleft lip and palate in two half sibs.

    abstract::Two half sibs with bilateral complete cleft lip and complete cleft of the palate associated with ectrodactyly of the hands and feet, born to the same phenotypically normal mother, are reported. The younger of the two sibs also has dominantly inherited tremors (also referred to as essential heredofamilial tremors) as d...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.18.5.394

    authors: Lewis MB,Pashayan HM

    更新日期:1981-10-01 00:00:00

  • Deletions of 5' HOXC genes are associated with lower extremity malformations, including clubfoot and vertical talus.

    abstract:BACKGROUND:Deletions of the HOXC gene cluster result in variable phenotypes in mice, but have been rarely described in humans. OBJECTIVE:To report chromosome 12q13.13 microdeletions ranging from 13 to 175 kb and involving the 5' HOXC genes in four families, segregating congenital lower limb malformations, including cl...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmedgenet-2015-103505

    authors: Alvarado DM,McCall K,Hecht JT,Dobbs MB,Gurnett CA

    更新日期:2016-04-01 00:00:00

  • Use of type VII collagen gene (COL7A1) markers in prenatal diagnosis of recessive dystrophic epidermolysis bullosa.

    abstract::Generalised recessive dystrophic epidermolysis bullosa (EB) is a severe inherited disease in which patients suffer from blistering and scarring of the skin and mucous membranes after minor mechanical trauma. Tight genetic linkage has been established to the type VII collagen gene (COL7A1) at 3p21, with no evidence of ...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.32.9.749

    authors: Dunnill MG,Rodeck CH,Richards AJ,Atherton D,Lake BD,Petrou M,Eady RA,Pope FM

    更新日期:1995-09-01 00:00:00

  • Detecting low penetrance genes in cancer: the way ahead.

    abstract::The search for the genes responsible for many complex genetic diseases is well under way and has already been successful in some cases. The study of cancer as a complex genetic disease has lagged behind other conditions, largely because of particular problems that are associated with malignant disease. Cancer also, ho...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章,评审

    doi:10.1136/jmg.37.3.161

    authors: Houlston RS,Tomlinson IP

    更新日期:2000-03-01 00:00:00

  • Monosomy 1p36.

    abstract::We have reviewed published reports on patients with segmental aneusomy for chromosome 1p36 to help geneticists and other health professionals in the recognition of this emerging chromosomal syndrome. Terminal deletions of the short arm of chromosome 1 are associated with hypotonia and developmental delay (usually seve...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章,评审

    doi:

    authors: Slavotinek A,Shaffer LG,Shapira SK

    更新日期:1999-09-01 00:00:00

  • Evidence against the structural gene encoding type II collagen (COL2A1) as the mutant locus in achondroplasia.

    abstract::The structure of the locus encoding the major cartilage collagen gene (COL2A1) was studied in a total of 19 cases of achondroplasia. No gross rearrangements were seen. The segregation of COL2A1 was examined in three affected kindreds using restriction site and length variants as genetic markers. In two kindreds discor...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.23.1.19

    authors: Ogilvie D,Wordsworth P,Thompson E,Sykes B

    更新日期:1986-02-01 00:00:00

  • Impaired male sex development in an infant with molecularly defined partial 9p monosomy: implication for a testis forming gene(s) on 9p.

    abstract::This paper describes a genetically male infant with impaired male sex development and partial 9p monosomy. The external genitalia were ambiguous with microphallus (penile length at birth 10 mm, mean age matched normal length 29 mm (SD 5)), hypospadias, and hypoplastic scrotum. The tests were undescended and severely h...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.34.4.331

    authors: Ogata T,Muroya K,Matsuo N,Hata J,Fukushima Y,Suzuki Y

    更新日期:1997-04-01 00:00:00

  • Polymorphisms in the VKORC1 gene are strongly associated with warfarin dosage requirements in patients receiving anticoagulation.

    abstract:BACKGROUND:Warfarin is a mainstay of therapy for conditions associated with an increased risk of thromboembolic events. However, the use of this common agent is fraught with complications and little is known regarding inter-individual variation in warfarin response. OBJECTIVE:We tested for association between single n...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.2005.040410

    authors: Li T,Lange LA,Li X,Susswein L,Bryant B,Malone R,Lange EM,Huang TY,Stafford DW,Evans JP

    更新日期:2006-09-01 00:00:00

  • Absence of linkage between chromosome 21 loci and familial amyotrophic lateral sclerosis.

    abstract::Familial amyotrophic lateral sclerosis (FALS) has recently been shown to be linked to chromosome 21 markers in a subset of families. However, we were unable to show linkage between FALS and chromosome 21 markers which flank the putative FALS locus in UK families. ...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.30.4.318

    authors: King A,Houlden H,Hardy J,Lane R,Chancellor A,de Belleroche J

    更新日期:1993-04-01 00:00:00

  • Mulvihill-Smith syndrome: case report and review.

    abstract::We report a 20 year old man with short stature, microcephaly, unusual facies, numerous pigmented naevi, hypodontia, immunodeficiency, and a high pitched voice. Tympner et al had assumed that the patient had a new syndrome of "progressive combined immunodeficiency and ectomesodermal dysplasia". We show here that the co...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章,评审

    doi:10.1136/jmg.31.9.707

    authors: Bartsch O,Tympner KD,Schwinger E,Gorlin RJ

    更新日期:1994-09-01 00:00:00

  • Knowledge, views, and experience of 25 women with myotonic dystrophy.

    abstract::Twenty-five affected women of reproductive age known to the North West Regional Genetics Family Register (NWRGFR) were interviewed. A semistructured questionnaire, completed by the interviewer, was used to assess understanding and experience of the clinical and genetic aspects of myotonic dystrophy (MD) and attitudes ...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.35.12.1020

    authors: Faulkner CL,Kingston HM

    更新日期:1998-12-01 00:00:00

  • Linkage of autosomal dominant dystrophic epidermolysis bullosa in three British families to the marker D3S2 close to the COL7A1 locus.

    abstract::Linkage of the anonymous marker D3S2 at 3p21 has been shown in three British families with dominant dystrophic epidermolysis bullosa with a combined lod score of 6.75 at theta = 0. This locus is close to the collagen type VII locus implying that abnormalities of this gene cause dominant dystrophic epidermolysis bullos...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.29.6.381

    authors: al-Imara L,Richards AJ,Eady RA,Leigh IM,Farrall M,Pope FM

    更新日期:1992-06-01 00:00:00

  • Mendelian randomisation applied to drug development in cardiovascular disease: a review.

    abstract::Despite increased expenditure, productivity of the pharmaceutical industry has decreased and currently 90% of developed molecules entering phase II and phase III clinical trials fail to gain regulatory approval. Most of these failures are due to lack of therapeutic efficacy rather than lack of safety, suggesting that ...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章,评审

    doi:10.1136/jmedgenet-2014-102438

    authors: Mokry LE,Ahmad O,Forgetta V,Thanassoulis G,Richards JB

    更新日期:2015-02-01 00:00:00

  • 19q13.11 deletion syndrome: a novel clinically recognisable genetic condition identified by array comparative genomic hybridisation.

    abstract:BACKGROUND:Deletions of chromosome 19 have rarely been reported, with the exception of some patients with deletion 19q13.2 and Blackfan-Diamond syndrome due to haploinsufficiency of the RPS19 gene. Such a paucity of patients might be due to the difficulty in detecting a small rearrangement on this chromosome that lacks...

    journal_title:Journal of medical genetics

    pub_type: 信件

    doi:10.1136/jmg.2008.062034

    authors: Malan V,Raoul O,Firth HV,Royer G,Turleau C,Bernheim A,Willatt L,Munnich A,Vekemans M,Lyonnet S,Cormier-Daire V,Colleaux L

    更新日期:2009-09-01 00:00:00

  • Sporadic primary pulmonary hypertension is associated with germline mutations of the gene encoding BMPR-II, a receptor member of the TGF-beta family.

    abstract:BACKGROUND:Primary pulmonary hypertension (PPH), resulting from occlusion of small pulmonary arteries, is a devastating condition. Mutations of the bone morphogenetic protein receptor type II gene (BMPR2), a component of the transforming growth factor beta (TGF-beta) family which plays a key role in cell growth, have r...

    journal_title:Journal of medical genetics

    pub_type: 杂志文章

    doi:10.1136/jmg.37.10.741

    authors: Thomson JR,Machado RD,Pauciulo MW,Morgan NV,Humbert M,Elliott GC,Ward K,Yacoub M,Mikhail G,Rogers P,Newman J,Wheeler L,Higenbottam T,Gibbs JS,Egan J,Crozier A,Peacock A,Allcock R,Corris P,Loyd JE,Trembath RC,Nic

    更新日期:2000-10-01 00:00:00