De novo partial trisomy 15q (proximal type).

abstract：:A 2-year-old boy with macrocephaly, communicating hydrocephalus, and mild hepatosplenomegaly was found to have mild Hunter syndrome (MPS II). Establishment of the latter diagnosis was complicated by the paucity of obvious physical findings because of the patient's young age and his ethnic origin. ...

journal_title：Journal of medical genetics

authors： Yatziv S,Epstein CJ

更新日期：1977-12-01 00:00:00

abstract：:A female with the Weaver syndrome is reported. In addition to the characteristic manifestations of overgrowth and advanced bone age, the facies were typical, with a broad forehead, hypertelorism, a long philtrum, micrognathia, and large ears. Like most other patients with Weaver syndrome, she was developmentally delay...

journal_title：Journal of medical genetics

authors： Thompson EM,Hill S,Leonard JV,Pembrey ME

更新日期：1987-04-01 00:00:00

abstract：:The predisposition to malignancy that is dominantly inherited in Li-Fraumeni syndrome is associated with germline mutations of the tumour suppressor gene p53. Although second malignant neoplasms have been described in children with p53 mutations, the synchronous occurrence of two embryologically different tumours in t...

journal_title：Journal of medical genetics

authors： Pivnick EK,Furman WL,Velagaleti GV,Jenkins JJ,Chase NA,Ribeiro RC

更新日期：1998-04-01 00:00:00

abstract：:A new dicentric X isochromosome i(X)(pter to q2102 to pter) of similar size to a normal X is described in a girl with gonadal dysgenesis. In this non-mosaic case with an X short arm duplication, most of the stigmata associated with Turner's syndrome were absent. This structure was compared with that of six i(Xq) and t...

journal_title：Journal of medical genetics

authors： Daniel A,Saville T,Southall DB

更新日期：1979-08-01 00:00:00

abstract：BACKGROUND:Multiple genes have been provisionally associated with Alzheimer's disease, including the coding polymorphisms in exons 8 and 13 in the low density lipoprotein receptor gene (LDLR), situated on chromosome 19p13.2. METHODS:The sample groups consisted of 180 AD patients and 141 control spouses. We carried out...

journal_title：Journal of medical genetics

authors： Cheng D,Huang R,Lanham IS,Cathcart HM,Howard M,Corder EH,Poduslo SE

更新日期：2005-02-01 00:00:00

abstract：BACKGROUND:Smith-Magenis syndrome (SMS) is caused by del(17)(p11.2), including the retinoic acid induced 1 gene (RAI1), or mutation of RAI1. Haploinsufficiency of RAI1 results in developmental delay, mental retardation, sleep disturbance, self-abusive behaviors, and most features commonly seen in SMS. In this study, 52...

journal_title：Journal of medical genetics

authors： Williams SR,Girirajan S,Tegay D,Nowak N,Hatchwell E,Elsea SH

更新日期：2010-04-01 00:00:00

abstract：BACKGROUND:DYNC1H1 encodes the heavy chain protein of the cytoplasmic dynein 1 motor protein complex that plays a key role in retrograde axonal transport in neurons. Furthermore, it interacts with the LIS1 gene of which haploinsufficiency causes a severe neuronal migration disorder in humans, known as classical lissenc...

journal_title：Journal of medical genetics

authors： Willemsen MH,Vissers LE,Willemsen MA,van Bon BW,Kroes T,de Ligt J,de Vries BB,Schoots J,Lugtenberg D,Hamel BC,van Bokhoven H,Brunner HG,Veltman JA,Kleefstra T

更新日期：2012-03-01 00:00:00

abstract：:Several mutations in the extracellular matrix protein matrilin-3 cause a heterogeneous disease spectrum affecting skeletal tissues. We introduced three disease causing point mutations leading to single amino acid exchanges (R116W, T298M, C299S) in matrilin-3 and expressed the corresponding proteins in primary articula...

journal_title：Journal of medical genetics

authors： Otten C,Wagener R,Paulsson M,Zaucke F

更新日期：2005-10-01 00:00:00

abstract：BACKGROUND:Distal hereditary motor neuronopathies (dHMN) are a group of genetic disorders characterised by motor neuron degeneration leading to muscle weakness that are caused by mutations in various genes. HMNJ is a distinct form of the disease that has been identified in patients from the Jerash region of Jordan. Our...

journal_title：Journal of medical genetics

authors： Ververis A,Dajani R,Koutsou P,Aloqaily A,Nelson-Williams C,Loring E,Arafat A,Mubaidin AF,Horany K,Bader MB,Al-Baho Y,Ali B,Muhtaseb A,DeSpenza T Jr,Al-Qudah AA,Middleton LT,Zamba-Papanicolaou E,Lifton R,Christodoulou

更新日期：2020-03-01 00:00:00

abstract：:Albright hereditary osteodystrophy (AHO) is an autosomal dominant disorder characterised by the presence of brachymetaphalangism, short stature, obesity, and mental retardation. Variable biochemical changes many represent either pseudohypoparathyroidism (PHP) owing to resistance to parathormone (PTH) or pseudopseudohy...

journal_title：Journal of medical genetics

authors： Power MM,James RS,Barber JC,Fisher AM,Wood PJ,Leatherdale BA,Flanagan DE,Hatchwell E

更新日期：1997-04-01 00:00:00

abstract：BACKGROUND:BRCA1 and BRCA2 (BRCA1/2) variants classified ambiguously as variants of uncertain significance (VUS) are a major challenge for clinical genetic testing in breast cancer; their relevance to the cancer risk is unclear and the association with the response to specific BRCA1/2-targeted agents is uncertain. To m...

journal_title：Journal of medical genetics

authors： Lee JS,Oh S,Park SK,Lee MH,Lee JW,Kim SW,Son BH,Noh DY,Lee JE,Park HL,Kim MJ,Cho SI,Lee YK,Park SS,Seong MW

更新日期：2018-12-01 00:00:00

abstract：:Tuberous sclerosis (TSC) is an autosomal dominant disorder characterised by tumour-like malformations (hamartomas) of the brain, skin, and other organs, often associated with seizures and learning disability. There is genetic heterogeneity with loci for TSC on chromosomes 9q34 (TSC1) and 16p13.3 (TSC2). The recently c...

journal_title：Journal of medical genetics

authors： Ali JB,Sepp T,Ward S,Green AJ,Yates JR

更新日期：1998-12-01 00:00:00

abstract：:The Antley-Bixler syndrome has been thought to be caused by an autosomal recessive gene. However, patients with this phenotype have been reported with a new dominant mutation at the FGFR2 locus as well as in the offspring of mothers taking the antifungal agent fluconazole during early pregnancy. In addition to the cra...

journal_title：Journal of medical genetics

authors： Reardon W,Smith A,Honour JW,Hindmarsh P,Das D,Rumsby G,Nelson I,Malcolm S,Adès L,Sillence D,Kumar D,DeLozier-Blanchet C,McKee S,Kelly T,McKeehan WL,Baraitser M,Winter RM

更新日期：2000-01-01 00:00:00

abstract：:A common missense mutation in the methylenetetrahydrofolate reductase (MTHFR) gene, a C to T substitution at nucleotide 677, is responsible for reduced MTHFR activity and associated with modestly increased plasma homocysteine concentrations. Since underlying maternal vascular disease increases the risk of pre-eclampsi...

journal_title：Journal of medical genetics

authors： Sohda S,Arinami T,Hamada H,Yamada N,Hamaguchi H,Kubo T

更新日期：1997-06-01 00:00:00

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

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

更新日期：1993-04-01 00:00:00

abstract：:As the variability and possible clinical significance of palm increase abnormalities receive greater attention, an accurate and objective method for evaluating the palm increase variants is required. A new method is described employing a topographic approach. A network of co-ordinates drawn on the palm prints enables ...

journal_title：Journal of medical genetics

authors： Dar H,Schmidt R

更新日期：1976-08-01 00:00:00

abstract：BACKGROUND:The high prevalence of tobacco use in some developing nations, including Bangladesh, poses several public health challenges for these populations. Smoking behaviour is determined by genetic and environmental factors; however, the genetic determinants of smoking behaviour have not been previously examined in ...

journal_title：Journal of medical genetics

authors： Argos M,Tong L,Pierce BL,Rakibuz-Zaman M,Ahmed A,Islam T,Rahman M,Paul-Brutus R,Rahaman R,Roy S,Jasmine F,Kibriya MG,Ahsan H

更新日期：2014-05-01 00:00:00

abstract：:A 10 1/2 year old female with skeletal abnormalities was referred for genetic consultation because of learning disabilities and a suggestion of 'Turner-like' stigmata. Cytogenetic analysis revealed a paracentric inversion of an X(q13.1q26.1) chromosome. ...

journal_title：Journal of medical genetics

authors： Herr HM,Horton SJ,Scott CI Jr

更新日期：1985-04-01 00:00:00

abstract：:The use of genome wide single nucleotide polymorphism (SNP) arrays for high resolution molecular cytogenetic analysis using a combination of quantitative and genotype analysis is well established. This study demonstrates that by Mendelian analysis of the SNP genotypes of the parents and a sibling or other appropriate ...

journal_title：Journal of medical genetics

authors： Handyside AH,Harton GL,Mariani B,Thornhill AR,Affara N,Shaw MA,Griffin DK

更新日期：2010-10-01 00:00:00

abstract：CONTEXT:In hereditary cancer syndrome families with an identified cancer associated mutation, mutation testing changes the carrier risk status of the tested person and may change the carrier risk status of relatives. OBJECTIVE:This study aimed to describe the change in the distribution of carrier risk status resulting...

journal_title：Journal of medical genetics

authors： Watson P,Narod SA,Fodde R,Wagner A,Lynch JF,Tinley ST,Snyder CL,Coronel SA,Riley B,Kinarsky Y,Lynch HT

更新日期：2003-08-01 00:00:00

abstract：BACKGROUND:Sonic hedgehog (SHH) plays an important role in defining the anterior-posterior axis in the developing limbs. A highly conserved non-coding sequence about approximately 1 Mb upstream from the sonic hedgehog gene (SHH) was shown to be a long range regulator for SHH expression in the limb bud. Point mutations ...

journal_title：Journal of medical genetics

authors： Klopocki E,Ott CE,Benatar N,Ullmann R,Mundlos S,Lehmann K

更新日期：2008-06-01 00:00:00

abstract：:The accidental discovery, in an inguinal hernia, of a male gonad in a 67-year-old woman is reported. The association of an unambiguous female phenotype with a purely male karyotype and a male gonad suggests the diagnosis of testicular feminisation. The differential diagnosis, particularly of testicular feminisation wi...

journal_title：Journal of medical genetics

authors： Schindler AM,Csank-Brassert J

更新日期：1978-06-01 00:00:00

abstract：BACKGROUND:Spinal and bulbar muscular atrophy (SBMA), also known as Kennedy's disease, is an X-linked motor neuron disorder caused by an expanded CAG repeat in the gene coding for the androgen receptor (AR). The range and significance of reduced penetrance alleles in SBMA has not been fully determined to date. We prese...

journal_title：Journal of medical genetics

authors： Laskaratos A,Breza M,Karadima G,Koutsis G

更新日期：2020-06-22 00:00:00

abstract：:We report concordant male monozygotic twins with congenital short femur (proximal focal femoral deficiency) and discuss the aetiological implications. Coincidentally, they and their father have benign familial macrocephaly. ...

journal_title：Journal of medical genetics

authors： Connor JM,Rae PS,Connor RA

更新日期：1986-08-01 00:00:00

abstract：:The inheritance of restriction fragment length polymorphisms for two fibrillar collagen genes (COL1A2 and COL3A1) has been studied in a large Marfan syndrome kindred. We are able to show discordant segregation between the Marfan syndrome and each of the two collagen gene markers. ...

journal_title：Journal of medical genetics

authors： Dalgleish R,Hawkins JR,Keston M

更新日期：1987-03-01 00:00:00

abstract：PURPOSE:Previous reports cite high costs of clinical cancer genetic testing as main barriers to patient's willingness to test. We report findings of a pilot study that evaluates how different subsidy schemes impact genetic testing uptake and total cost of cancer management. METHODS:We included all patients who attende...

journal_title：Journal of medical genetics

authors： Li ST,Yuen J,Zhou K,Binte Ishak ND,Chen Y,Met-Domestici M,Chan SH,Tan YP,Allen JC Jr,Lim ST,Soo KC,Ngeow J

更新日期：2017-04-01 00:00:00

abstract：:Spinocerebellar ataxia type 2 (SCA2) is caused by the expansion of an unstable CAG repeat encoding a polyglutamine tract. Repeats with 32 to 200 CAGs are associated with the disease, whereas normal chromosomes contain 13 to 33 repeats. We tested 220 families of different geographical origins for the SCA2 mutation. Thi...

journal_title：Journal of medical genetics

authors： Didierjean O,Cancel G,Stevanin G,Dürr A,Bürk K,Benomar A,Lezin A,Belal S,Abada-Bendid M,Klockgether T,Brice A

更新日期：1999-05-01 00:00:00

abstract：BACKGROUND:Alport syndrome is a clinically heterogeneous, progressive nephropathy caused by mutations in collagen IV genes, namely COL4A3 and COL4A4 on chromosome 2 and COL4A5 on chromosome X. The wide phenotypic variability and the presence of incomplete penetrance suggest that a simple Mendelian model cannot complete...

journal_title：Journal of medical genetics

authors： Mencarelli MA,Heidet L,Storey H,van Geel M,Knebelmann B,Fallerini C,Miglietti N,Antonucci MF,Cetta F,Sayer JA,van den Wijngaard A,Yau S,Mari F,Bruttini M,Ariani F,Dahan K,Smeets B,Antignac C,Flinter F,Renieri A

更新日期：2015-03-01 00:00:00

abstract：:The phenotypic and quantitative relationship of red cell acid phosphatase with haemoglobin, haptoglobin, and G6PD phenotypes was investigated in three populations in the Sudan and one population in Nilgiris, India. No significant consistent association of red cell acid phosphatase phenotypes was observed with these po...

journal_title：Journal of medical genetics

authors： Saha N,Patgunarajah N

更新日期：1981-08-01 00:00:00

abstract：:A 3-month-old male infant with type I Klein-Waardenburg syndrome with an imperforated anus and a perineal fistula is reported. The possible association of this gastrointestinal malformation with the KW syndrome is discussed. ...

journal_title：Journal of medical genetics

authors： Nutman J,Nissenkorn I,Varsano I,Mimouni M,Goodman RM

更新日期：1981-06-01 00:00:00