Risk of dominant mutation in older fathers: evidence from osteogenesis imperfecta.

abstract：:The impact of information-guidance type of genetic counseling was evaluated for the family planning of 2082 consultands. The understanding of the risks, parental decision, and the number of induced and spontaneous abortions were evaluated by the use of questionnaires. The stillbirths, livebirths, infant deaths, and ba...

journal_title：Journal of medical genetics

authors： Czeizel A,Métneki J,Osztovics M

更新日期：1981-04-01 00:00:00

abstract：:The vocabulary currently used to describe genetic variants and their consequences reflects many years of studying and discovering monogenic disease with high penetrance. With the recent rapid expansion of genetic testing brought about by wide availability of high-throughput massively parallel sequencing platforms, acc...

journal_title：Journal of medical genetics

authors： Spurdle AB,Greville-Heygate S,Antoniou AC,Brown M,Burke L,de la Hoya M,Domchek S,Dörk T,Firth HV,Monteiro AN,Mensenkamp A,Parsons MT,Radice P,Robson M,Tischkowitz M,Tudini E,Turnbull C,Vreeswijk MP,Walker LC,Tavtigi

更新日期：2019-06-01 00:00:00

abstract：INTRODUCTION:Medullary cystic kidney disease 2 (MCKD2) and familial juvenile hyperuricaemic nephropathy (FJHN) are both autosomal dominant renal diseases characterised by juvenile onset of hyperuricaemia, gout, and progressive renal failure. Clinical features of both conditions vary in presence and severity. Often defi...

journal_title：Journal of medical genetics

authors： Hart TC,Gorry MC,Hart PS,Woodard AS,Shihabi Z,Sandhu J,Shirts B,Xu L,Zhu H,Barmada MM,Bleyer AJ

更新日期：2002-12-01 00:00:00

abstract：:Having identified teratogenic factors, primary prevention of congenital defects is possible by the implementation of specific measures in pregnant women or those planning pregnancy. Our current understanding of the epigenetic processes acting during reproductive events raises new possibilities to prevent both heritabl...

journal_title：Journal of medical genetics

authors： Martínez-Frías ML

更新日期：2010-02-01 00:00:00

abstract：:Congenital heart defects are a major congenital abnormality and are assuming increasing importance. A study was undertaken to estimate the incidence of congenital heart defects in Northern Ireland over a five year period (1974-1978), to determine the age at diagnosis and to assess the risk of recurrence in sibs. An in...

journal_title：Journal of medical genetics

authors： Hanna EJ,Nevin NC,Nelson J

更新日期：1994-11-01 00:00:00

abstract：:We report a female case of orofaciodigital syndrome type I (OFD I) associated with polycystic kidneys and agenesis of the corpus callosum. She had chronic renal failure requiring maintenance dialysis and significant neurological deficits. Her mother had less severe OFD I associated with polycystic kidneys but her rena...

journal_title：Journal of medical genetics

authors： Connacher AA,Forsyth CC,Stewart WK

更新日期：1987-02-01 00:00:00

abstract：:We present a male infant with hypertelorism, severe myopia and sensorineural deafness, diaphragmatic hernia, and proteinuria. This patient combines features of two distinct genetic conditions, the syndrome of diaphragmatic hernia, exomphalos, absent corpus callosum, hypertelorism, myopia, and sensorineural deafness (M...

journal_title：Journal of medical genetics

authors： Devriendt K,Standaert L,Van Hole C,Devlieger H,Fryns JP

更新日期：1998-01-01 00:00:00

abstract：:We describe a patient with developmental delay, mild dysmorphic features, and monosomy of 7q35. Only one other patient with an interstitial deletion of this band has been previously reported. A review of clinical features of these two children did not show similarities in dysmorphic features. Reports of patients with ...

journal_title：Journal of medical genetics

authors： Fagan K,Kennedy C,Roddick L,Colley A

更新日期：1994-09-01 00:00:00

abstract：:Adrenal hypoplasia congenita (AHC) can occur due to deletions or mutations in the DAX 1 (NR0B1) gene on the X chromosome (OMIM 300200). This form of AHC is therefore predominantly seen in boys. Deletion of the DAX 1 gene can also be part of a larger contiguous deletion including the centromeric dystrophin and glycerol...

journal_title：Journal of medical genetics

authors： Shaikh MG,Boyes L,Kingston H,Collins R,Besley GT,Padmakumar B,Ismayl O,Hughes I,Hall CM,Hellerud C,Achermann JC,Clayton PE

更新日期：2008-09-01 00:00:00

abstract：:We describe a child with typical features of the 3-M syndrome who presented with acute hydrocephalus owing to haemorrhage from one of two intracranial cerebral vascular aneurysms. We suggest that other children with this disorder should be screened for similar complications. ...

journal_title：Journal of medical genetics

authors： Mueller RF,Buckler J,Arthur R,Bonsor G,Dear P,Walters K,Towns GM

更新日期：1992-06-01 00:00:00

abstract：BACKGROUND:There are few empirical data to inform the debate surrounding the use and regulation of direct-to-consumer (DTC) genome-wide disease risk tests. This study aimed to determine the long term psychological, behavioural, and clinical impacts of genomic risk testing for common disease. METHODS:The Scripps Genomi...

journal_title：Journal of medical genetics

authors： Bloss CS,Wineinger NE,Darst BF,Schork NJ,Topol EJ

更新日期：2013-06-01 00:00:00

abstract：:Primary hyperoxaluria type 1 (PH1) is a severe autosomal recessive inborn error of glyoxylate metabolism caused by deficiency of the hepatic peroxisomal enzyme alanine:glyoxylate aminotransferase. This enzyme is encoded by the AGXT gene on chromosome 2q37.3. DNA samples from 79 PH1 patients were studied using single s...

journal_title：Journal of medical genetics

authors： von Schnakenburg C,Rumsby G

更新日期：1997-06-01 00:00:00

abstract：BACKGROUND:Segmental duplications at breakpoints (BP4-BP5) of chromosome 15q13.2q13.3 mediate a recurrent genomic imbalance syndrome associated with mental retardation, epilepsy, and/or electroencephalogram (EEG) abnormalities. PATIENTS:DNA samples from 1445 unrelated patients submitted consecutively for clinical arra...

journal_title：Journal of medical genetics

authors： Miller DT,Shen Y,Weiss LA,Korn J,Anselm I,Bridgemohan C,Cox GF,Dickinson H,Gentile J,Harris DJ,Hegde V,Hundley R,Khwaja O,Kothare S,Luedke C,Nasir R,Poduri A,Prasad K,Raffalli P,Reinhard A,Smith SE,Sobeih MM,S

更新日期：2009-04-01 00:00:00

abstract：:We present the first comprehensive study, to our knowledge, on genomic chromosomal analysis in syndromic craniosynostosis. In total, 45 patients with craniosynostotic disorders were screened with a variety of methods including conventional karyotype, microsatellite segregation analysis, subtelomeric multiplex ligation...

journal_title：Journal of medical genetics

authors： Jehee FS,Krepischi-Santos AC,Rocha KM,Cavalcanti DP,Kim CA,Bertola DR,Alonso LG,D'Angelo CS,Mazzeu JF,Froyen G,Lugtenberg D,Vianna-Morgante AM,Rosenberg C,Passos-Bueno MR

更新日期：2008-07-01 00:00:00

abstract：BACKGROUND:The genetic causes of human idiopathic non-obstructive azoospermia (NOA) with meiotic arrest remain unclear. METHODS:Two Chinese families with infertility participated in the study. In family 1, two brothers were affected by idiopathic NOA. In family 2, the proband was diagnosed with idiopathic NOA, and his...

journal_title：Journal of medical genetics

authors： Yao C,Yang C,Zhao L,Li P,Tian R,Chen H,Guo Y,Huang Y,Zhi E,Zhai J,Sun H,Zhang J,Hong Y,Zhang L,Ji Z,Zhang F,Zhou Z,Li Z

更新日期：2020-09-08 00:00:00

abstract：:Cleidocranial dysplasia (CCD) (MIM 119600) is an autosomal dominant skeletal dysplasia characterised by abnormal clavicles, patent sutures and fontanelles, supernumerary teeth, short stature, and a variety of other skeletal changes. The disease gene has been mapped to chromosome 6p21 within a region containing CBFA1, ...

journal_title：Journal of medical genetics

authors： Mundlos S

更新日期：1999-03-01 00:00:00

abstract：:A variant chromosome 4 with a large G positive heterochromatic block is described and discussed in relation to chromosome 4 heteromorphisms observed with other banding techniques. The extra heterochromatin is C positive and fluoresces brilliantly with Q banding, but differs from Yqh with some methods of staining. ...

journal_title：Journal of medical genetics

authors： Docherty Z,Bowser-Riley SM

更新日期：1984-12-01 00:00:00

abstract：:MWS is a multiple congenital anomaly syndrome, first clinically delineated by Mowat et al in 1998. Over 45 cases have now been reported. All patients have typical dysmorphic features in association with severe intellectual disability, and nearly all have microcephaly and seizures. Congenital anomalies, including Hirsc...

journal_title：Journal of medical genetics

authors： Mowat DR,Wilson MJ,Goossens M

更新日期：2003-05-01 00:00:00

abstract：:A 5 day old male with bilateral anophthalmos, hypospadias, bifid scrotum, micrognathia, and cleft palate with normal chromosomes is described. There have been two case reports with similar clinical manifestations but associated with interstitial deletion of 14q (q22q23). We propose that either our patient represents a...

journal_title：Journal of medical genetics

authors： Phadke SR,Sharma AK,Agarwal SS

更新日期：1994-12-01 00:00:00

abstract：BACKGROUND:Tibial pseudarthrosis is associated with neurofibromatosis type 1 (NF1) and there is wide clinical variability of the tibial dysplasia in NF1, suggesting the possibility of genetic modifiers. Double inactivation of NF1 is postulated to be necessary for the development of tibial pseudarthrosis, but tissue or ...

journal_title：Journal of medical genetics

authors： Sant DW,Margraf RL,Stevenson DA,Grossmann AH,Viskochil DH,Hanson H,Everitt MD,Rios JJ,Elefteriou F,Hennessey T,Mao R

更新日期：2015-04-01 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：:Evidence is presented to support the recent suggestion that human neural tube closure is similar to that observed in mice, and comprises several regionally distinct closure sites rather than being a simple zipping up process. Seven subjects, each with more than one neural tube defect (NTD), are described. Comparative ...

journal_title：Journal of medical genetics

authors： Seller MJ

更新日期：1995-03-01 00:00:00

abstract：BACKGROUND:The melanocortin-4-receptor gene (MC4R) is part of the melanocortinergic pathway that controls energy homeostasis. In a recent meta-analysis, the MC4R V103I (rs2229616) polymorphism was shown to be associated with body weight regulation. Although no functional differences between the isoleucine comprising re...

journal_title：Journal of medical genetics

authors： Heid IM,Vollmert C,Hinney A,Döring A,Geller F,Löwel H,Wichmann HE,Illig T,Hebebrand J,Kronenberg F,KORA Group.

更新日期：2005-04-01 00:00:00

abstract：:Mitochondria play a central role in the secretion of insulin by pancreatic beta-cells, and pathogenic mutations of mitochondrial DNA (mtDNA) can cause diabetes. The aetiology of type 2 diabetes has a strong genetic component, raising the possibility that genetic variants of mtDNA alter the risk of developing the disor...

journal_title：Journal of medical genetics

authors： Chinnery PF,Mowbray C,Patel SK,Elson JL,Sampson M,Hitman GA,McCarthy MI,Hattersley AT,Walker M

更新日期：2007-06-01 00:00:00

abstract：BACKGROUND:22q11.2 deletion syndrome (22q11.2DS) is a multisystem disease with a prevalence of 1/4000. Variable expression of congenital and later onset features contributes to its under-recognition. Longevity in those surviving childhood is believed to be normal but data are limited. METHODS:We prospectively followed...

journal_title：Journal of medical genetics

authors： Bassett AS,Chow EW,Husted J,Hodgkinson KA,Oechslin E,Harris L,Silversides C

更新日期：2009-05-01 00:00:00

abstract：BACKGROUND:Disruption of granulocyte/macrophage colony-stimulating factor (GM-CSF) signalling causes pulmonary alveolar proteinosis (PAP). Rarely, genetic defects in neonatal or infant-onset PAP have been identified in CSF2RA. However, no report has clearly identified any function-associated genetic defect in CSF2RB. ...

journal_title：Journal of medical genetics

authors： Tanaka T,Motoi N,Tsuchihashi Y,Tazawa R,Kaneko C,Nei T,Yamamoto T,Hayashi T,Tagawa T,Nagayasu T,Kuribayashi F,Ariyoshi K,Nakata K,Morimoto K

更新日期：2011-03-01 00:00:00

abstract：:This is a study of 138 index patients with retinitis pigmentosa (RP) and their families, in which the selection of index patients was solely on the basis of their residence in Birmingham. Clinical analysis showed that severe disease was as likely to indicate dominant or non-genetic RP as to indicate recessive disease,...

journal_title：Journal of medical genetics

authors： Bundey S,Crews SJ

更新日期：1984-12-01 00:00:00

abstract：:Linkage analysis of neurofibromatosis was performed using genes on chromosomes 1, 8, 11, and 12. No linkage was found between NF and C-myc, AT 3, IGF-1, PTH, and gamma globin genes. Evidence for linkage was found between C-ets 1, on the long arm of chromosome 11 and NF in two families with a lod score of 1.88 at theta...

journal_title：Journal of medical genetics

authors： Kittur S,Lubs ML,Bauer M,Chakravarti A,Kazazian H

更新日期：1987-09-01 00:00:00

abstract：:We identified a large French-Canadian family with 21 cases of breast cancer, including two affected brothers. Segregation of markers from chromosome 13q in this family showed linkage to the BRCA2 gene locus (lod = 3.67 at D13S289). A number of cancers of other types occurred in this family, including three cases of pr...

journal_title：Journal of medical genetics

authors： Tonin P,Ghadirian P,Phelan C,Lenoir GM,Lynch HT,Letendre F,Belanger D,Monté M,Narod SA

更新日期：1995-12-01 00:00:00

abstract：BACKGROUND:The use of array comparative genome hybridisation (CGH) analyses for investigation of children with mental retardation has led to the identification of a growing number of new microdeletion and microduplication syndromes, some of which have become clinically well characterised and some that await further del...

journal_title：Journal of medical genetics

authors： Roos L,Jønch AE,Kjaergaard S,Taudorf K,Simonsen H,Hamborg-Petersen B,Brøndum-Nielsen K,Kirchhoff M

更新日期：2009-10-01 00:00:00