New insights into the effects of extra nucleolus organizer regions.

Abstract:

:Chromosome studies were carried out in four members of a sibship with a 15p+ chromosome. Two carriers had normal offspring, one was unmarried, and the index case had three abortions and no live children. By means of different banding techniques, up to four satellites and four stalks could be observed on the abnormal chromosome. The Ag-I method showed from zero to four silver precipitates on the 15p+ marker. Mean Ag-staining for 15p+ and the ten acrocentric chromosomes were obtained in the carriers. Statistically significant differences between sibs were found. These results suggest the existence of: (a) An interindividual and intercellular variation of nucleolus organizer region (NOR) activity in man. (b) An optimal threshold of NOR activity, so that disturbances at the meiotic level could occur when it is exceeded. Our conclusions lead us to advise analysis of NOR activity in individuals with extra nucleolus organizer regions.

journal_name

Hum Genet

journal_title

Human genetics

authors

Pérez-Castillo A,Martín-Lucas MA,Abrisqueta JA

doi

10.1007/BF00278823

subject

Has Abstract

pub_date

1986-01-01 00:00:00

pages

80-2

issue

1

eissn

0340-6717

issn

1432-1203

journal_volume

72

pub_type

杂志文章
  • Phenotype of disease in three patients with identical mutations in methylmalonyl CoA mutase.

    abstract::We have previously identified a mutation in the gene for methylmalonyl CoA mutase in a patient with the mut- phenotype of methylmalonic aciduria. This mutation (G717V) interferes with the binding of the deoxyadenosylcobalamin cofactor to the apoenzyme producing a mutant holoenzyme that is defective, but not completely...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00220536

    authors: Crane AM,Martin LS,Valle D,Ledley FD

    更新日期:1992-05-01 00:00:00

  • cDNAs with long CAG trinucleotide repeats from human brain.

    abstract::Twelve diseases, most with neuropsychiatric features, arise from trinucleotide repeat expansion mutations. Expansion mutations may also cause a number of other disorders, including several additional forms of spinocerebellar ataxia, bipolar affective disorder, schizophrenia, and autism. To obtain candiate genes for th...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s004390050476

    authors: Margolis RL,Abraham MR,Gatchell SB,Li SH,Kidwai AS,Breschel TS,Stine OC,Callahan C,McInnis MG,Ross CA

    更新日期:1997-07-01 00:00:00

  • Incidence of seizures and EEG abnormalities among offspring of epileptic patients.

    abstract::The marriage rate of epileptic patients was 62% in males and 78% in females. Compared with the rates in the general population, the male patients had a 15% lower rate, but there was no difference in females. There were 263 patients with at least one offspring selected for the study. There were 234 sons and 272 daughte...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00273256

    authors: Tsuboi T,Endo S

    更新日期:1977-04-15 00:00:00

  • A genome screen for linkage disequilibrium in HLA-DRB1*15-positive Germans with multiple sclerosis based on 4666 microsatellite markers.

    abstract::Multiple sclerosis (MS) is a demyelinating disorder of the central nervous system with putative autoimmune aetiology and complex genetic background. Here, we report the results of a genome screen for linkage disequilibrium (LD) by using 6000 microsatellite markers in 198 HLA-DRB1*15-positive MS patients and 198 unrela...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s00439-002-0801-8

    authors: Goedde R,Sawcer S,Boehringer S,Miterski B,Sindern E,Haupts M,Schimrigk S,Compston A,Epplen JT

    更新日期:2002-09-01 00:00:00

  • Duchenne muscular dystrophy. A population study.

    abstract::By a general survey in the hopitals of northeast Italy, Duchenne cases have been located and identified over a 20-year period. In a more restricted area screening for Duchenne carriers has been carried out in affected families. This procedure made possible an exact estimate of the incidence rate, prevalence rate, and ...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00393974

    authors: Danieli GA,Mostacciuolo ML,Bonfante A,Angelini C

    更新日期:1977-02-11 00:00:00

  • Molecular defects in erythropoietic protoporphyria with terminal liver failure.

    abstract::We identified two additional mutations in the ferrochelatase gene in two Swiss patients with erythropoietic protoporphyria (EPP). Ferrochelatase cDNA from patients was amplified by the polymerase chain reaction (PCR) and subjected to mutation analysis by sequencing PCR products either directly or after subcloning. The...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00201578

    authors: Schneider-Yin X,Schäfer BW,Möhr P,Burg G,Minder EI

    更新日期:1994-06-01 00:00:00

  • Beta-globin gene cluster haplotypes in Yanomama Indians from the Amazon region of Brazil.

    abstract::Six polymorphic restriction enzyme sites in the beta-globin gene cluster were investigated in Yanomama Indians from the Amazon region of Brazil, using the polymerase chain reaction (PCR) technique. Four haplotypes were identified; the haplotype frequency distribution is similar to those reported for Polynesians, Micro...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00221952

    authors: Guerreiro JF,Figueiredo MS,Santos SE,Zago MA

    更新日期:1992-08-01 00:00:00

  • Rapid genotyping for most common TGFBI mutations with real-time polymerase chain reaction.

    abstract::Recent studies of the corneal dystrophies (CDs) have shown that most cases of granular CD, Avellino CD, and lattice CD type I are caused by mutations in the human transforming growth factor beta-induced (TGFBI) gene. The aim of this study was to develop a rapid diagnostic assay to detect mutations in the TGFBI gene. S...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s00439-005-1269-0

    authors: Yoshida S,Yamaji Y,Yoshida A,Noda Y,Kumano Y,Ishibashi T

    更新日期:2005-05-01 00:00:00

  • A noninvasive method for determination of the sex and karyotype of the fetus from the maternal blood.

    abstract::The noninvasive method presented, using an "air culturing" technique, is capable of enriching for fetal cells in lymphocyte cultures of maternal blood. Through a combination of Y-body fluorescence and chromosomal heteromorphisms in the maternal blood, the fetal cells can be detected and used for the prenatal diagnosis...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00282176

    authors: Selypes A,Lorencz R

    更新日期:1988-08-01 00:00:00

  • Unusual sialilation of three different rare genetic variants of serum DBP: Gc1A17, Gc1A16, and Gc1A11.

    abstract::The proteins of three anodal Gc1 variants, Gc1A16, 1A11, and 1A17, are characterized by the most acidic isoelectric points observed so far among the different Gc mutants. Stepwise removal of N-acetylneuraminic acid (NANA) by treatment with neuraminidase was performed to estimate the degree of sialilation of these Gc v...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00293029

    authors: Thymann M,Hoste B,Scheffrahn W,Constans J,Cleve H

    更新日期:1985-01-01 00:00:00

  • AcroM fluorescent in situ hybridization analyses of marker chromosomes.

    abstract::The presence of a de novo supernumerary marker chromosome (SMC) poses problems in genetic counseling. The consequences of the additional chromosomal material may range from harmless to detrimental. As the composition of a SMC cannot be deciphered by traditional banding analysis, sophisticated methods are needed for th...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s004390100571

    authors: Langer S,Fauth C,Rocchi M,Murken J,Speicher MR

    更新日期:2001-08-01 00:00:00

  • Lyonization and the lines of Blaschko.

    abstract::The lines of Blaschko represent a nonrandom developmental pattern of the skin fundamentally differing from the system of dermatomes. Many nevoid skin lesions display an arrangement following these lines. This is a review of case reports providing photographically documented evidence that the lines of Blaschko become m...

    journal_title:Human genetics

    pub_type: 杂志文章,评审

    doi:10.1007/BF00273442

    authors: Happle R

    更新日期:1985-01-01 00:00:00

  • Genotype-phenotype correlations in families with deletions in the von Hippel-Lindau (VHL) gene.

    abstract::Von Hippel-Lindau (VHL) disease is a hereditary tumor syndrome characterized by predisposition for bilateral and multi-centric hemangioblastoma in the retina and central nervous system, pheochromocytoma, renal cell carcinoma, and cysts in the kidney, pancreas, and epididymis. We describe five families for which direct...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s004390000265

    authors: Hes F,Zewald R,Peeters T,Sijmons R,Links T,Verheij J,Matthijs G,Leguis E,Mortier G,van der Torren K,Rosman M,Lips C,Pearson P,van der Luijt R

    更新日期:2000-04-01 00:00:00

  • Genetics of anophthalmia and microphthalmia. Part 2: Syndromes associated with anophthalmia-microphthalmia.

    abstract::As new genes for A/M are identified in the genomic era, the number of syndromes associated with A/M has greatly expanded. In this review, we provide a brief synopsis of the clinical presentation and molecular genetic etiology of previously characterized pathways involved in A/M, including the Sex-determining region Y-...

    journal_title:Human genetics

    pub_type: 杂志文章,评审

    doi:10.1007/s00439-018-1949-1

    authors: Slavotinek A

    更新日期:2019-09-01 00:00:00

  • A haplotype at chromosome Xq27.2 confers susceptibility to prostate cancer.

    abstract::We conducted an association study to identify risk variants for familial prostate cancer within the HPCX locus at Xq27 among Americans of Northern European descent. We investigated a total of 507 familial prostate cancer probands and 507 age-matched controls without a personal or family history of prostate cancer. The...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s00439-008-0486-8

    authors: Yaspan BL,McReynolds KM,Elmore JB,Breyer JP,Bradley KM,Smith JR

    更新日期:2008-05-01 00:00:00

  • The human lactase persistence-associated SNP -13910*T enables in vivo functional persistence of lactase promoter-reporter transgene expression.

    abstract::Lactase is the intestinal enzyme responsible for digestion of the milk sugar lactose. Lactase gene expression declines dramatically upon weaning in mammals and during early childhood in humans (lactase nonpersistence). In various ethnic groups, however, lactase persists in high levels throughout adulthood (lactase per...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s00439-012-1140-z

    authors: Fang L,Ahn JK,Wodziak D,Sibley E

    更新日期:2012-07-01 00:00:00

  • Genetic analysis of human lymphocyte proteins by two-dimensional gel electrophoresis. VII. Genetic polymorphism of cytosol polypeptide with molecular weight of 38,000.

    abstract::We describe a genetic polymorphism of cytosol polypeptide with mol. wt. of 38,000 detected in phytohemagglutinin (PHA)-stimulated peripheral blood lymphocytes by two-dimensional gel electrophoresis. Three different electrophoretic phenotypes (type 1-1, 2-1, 2-2) of the polypeptide have been identified in a Japanese po...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00295371

    authors: Kondo I,Yamamoto T,Yamakawa K,Shibasaki M,Hamaguchi H

    更新日期:1985-01-01 00:00:00

  • A new missense mutation (Cys297-->Phe) of the low density lipoprotein receptor in Italian patients with familial hypercholesterolemia (FHTrieste).

    abstract::During a survey of the mutations of the low density lipoprotein receptor (LDL-R) gene in Italian patients with familial hypercholesterolemia (FH), we identified a novel point mutation, that creates a new EcoRI site at the 5' end of exon 7, in a heterozygous FH subject (FH-100). The sequence of a cDNA fragment encompas...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00202819

    authors: Lelli N,Garuti R,Pedrazzi P,Ghisellini M,Simone ML,Tiozzo R,Cattin L,Valenti M,Rolleri M,Bertolini S

    更新日期:1994-05-01 00:00:00

  • Detecting genomic clustering of risk variants from sequence data: cases versus controls.

    abstract::As the ability to measure dense genetic markers approaches the limit of the DNA sequence itself, taking advantage of possible clustering of genetic variants in, and around, a gene would benefit genetic association analyses, and likely provide biological insights. The greatest benefit might be realized when multiple ra...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s00439-013-1335-y

    authors: Schaid DJ,Sinnwell JP,McDonnell SK,Thibodeau SN

    更新日期:2013-11-01 00:00:00

  • Different familial adenomatous polyposis phenotypes resulting from deletions of the entire APC exon 15.

    abstract::Germline mutations of the adenomatous polyposis coli ( APC) gene cause familial adenomatous polyposis (FAP), an autosomal, dominantly inherited disease that predisposes patients to colorectal cancer. The APC gene is composed of 15 coding exons and encodes an open reading frame of 8.5 kb. The 3' 6.5 kb of the APCopen r...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s00439-002-0758-7

    authors: Su LK,Kohlmann W,Ward PA,Lynch PM

    更新日期:2002-07-01 00:00:00

  • A response to "Personalised medicine and population health: breast and ovarian cancer".

    abstract:: ...

    journal_title:Human genetics

    pub_type: 信件

    doi:10.1007/s00439-019-01984-z

    authors: Antoniou A,Anton-Culver H,Borowsky A,Broeders M,Brooks J,Chiarelli A,Chiquette J,Cuzick J,Delaloge S,Devilee P,Dorval M,Easton D,Eisen A,Eklund M,Eloy L,Esserman L,Garcia-Closas M,Goldgar D,Hall P,Knoppers BM,Kraf

    更新日期:2019-03-01 00:00:00

  • Altitude is a phenotypic modifier in hereditary paraganglioma type 1: evidence for an oxygen-sensing defect.

    abstract::Hereditary paraganglioma type 1 (PGL1) is characterized by slow-growing and vascularized tumors that often develop in the carotid body (CB) and is caused by mutations in the gene for succinate dehydrogenase D ( SDHD) of mitochondrial complex II. The mechanisms of tumorigenesis and the factors affecting penetrance and ...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s00439-003-0969-6

    authors: Astrom K,Cohen JE,Willett-Brozick JE,Aston CE,Baysal BE

    更新日期:2003-08-01 00:00:00

  • Sex-reversed XY females with campomelic dysplasia are H-Y negative.

    abstract::Three families with infants affected with campomelic dysplasia, a genetically determined mesenchymal disease frequently associated with sex reversal were studied. Two XY females with ovarian gonadal differentiation and typical clinical features of campomelic dysplasia could be tested for H-Y antigen and were found to ...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00271160

    authors: Bricarelli FD,Fraccaro M,Lindsten J,Müller U,Baggio P,Carbone LD,Hjerpe A,Lindgren F,Mayerová A,Ringertz H,Ritzén EM,Rovetta DC,Sicchero C,Wolf U

    更新日期:1981-01-01 00:00:00

  • A rapid technique for producing silver-stained nucleolus organizer regions and trypsin-giemsa bands on human chromosomes.

    abstract::A simple and rapid technique is described whereby the nucleolus organizer regions (NORs) of human chromosomes can be differentially stained with silver. This staining is followed by trypsin-Giemsa banding on the same metaphase chromosomes. The metaphases simultaneously exhibit silver-stained NORs and G bands, allowing...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00396478

    authors: Howell WM,Black DA

    更新日期:1978-07-12 00:00:00

  • Analysis of protein patterns from different organs and cell fractions of trisomy 19 mice.

    abstract::Proteins were extracted from liver, brain, and skin of 6-day-old mice with trisomy (Ts) 19 and fractionated into solubilized cell proteins and structure-bound cell proteins. The proteins were separated by two-dimensional electrophoresis, and protein patterns were compared in the combinations Ts/normal and normal/norma...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00291429

    authors: Zeindl-Eberhart E,Grohé G,Klose J

    更新日期:1987-12-01 00:00:00

  • Autosomal dominant spastic paraplegia with anticipation maps to a 4-cM interval on chromosome 2p21-p24 in a large German family.

    abstract::Autosomal dominant familial spastic paraplegias (AD-FSP) are a group of genetically heterogeneous diseases characterised by a progressive spasticity of the lower limbs. Three loci have already been identified by genetic linkage studies on chromosomes 2p, 14q and 15q. Here we present linkage data from a large German fa...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/s004390050223

    authors: Bürger J,Metzke H,Paternotte C,Schilling F,Hazan J,Reis A

    更新日期:1996-09-01 00:00:00

  • Intracellular phenylalanine and tyrosine concentrations in 19 heterozygotes for phenylketonuria (PKU) and 26 normals. Do the higher values in heterozygotes explain their lowered intellectual level?

    abstract::Intracellular phenylalanine and tyrosine was determined in lymphocytes of 10 heterozygotes (parents) for PKU and in 26 randomly collected apparently normal persons. In cells from the heterozygotes the concentrations of both phenylalanine and tyrosine were higher than in those from the normals, the difference being sta...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00569353

    authors: Thalhammer O,Lubec G,Königshofer H

    更新日期:1979-07-18 00:00:00

  • Molecular genotyping of N-acetylation polymorphism to predict phenotype.

    abstract::N-acetylation polymorphism is one of the representative pharmacogenetic traits that underlie interindividual and interethnic differences in response to xenobiotics. To develop a practical genotyping method to predict acetylator phenotype, we studied the conditions for accurate phenotyping, and identified the phenotype...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00210758

    authors: Mashimo M,Suzuki T,Abe M,Deguchi T

    更新日期:1992-09-01 00:00:00

  • Identification of genetic associations of SP110/MYBBP1A/RELA with pulmonary tuberculosis in the Chinese Han population.

    abstract::Genetic factors play important roles in the development of tuberculosis (TB). SP110 is a promising candidate target for controlling TB infections. However, several studies associating SP110 single nucleotide polymorphisms (SNPs) with TB have yielded conflicting results. This may be partly resolved by studying other ge...

    journal_title:Human genetics

    pub_type: 杂志文章,meta分析

    doi:10.1007/s00439-012-1244-5

    authors: Cai L,Deng SL,Liang L,Pan H,Zhou J,Wang MY,Yue J,Wan CL,He G,He L

    更新日期:2013-03-01 00:00:00

  • Pure gonadal dysgenesis (type XX). Report on a family with four affected sibs.

    abstract::A family with four 46,XX siblings affected by the pure gonadal dysgenesis syndrome is described. Inheritance is by an autosomal recessive gene limited to the female sex. ...

    journal_title:Human genetics

    pub_type: 杂志文章

    doi:10.1007/BF00293782

    authors: Nazareth HR,Farah LM,Cunha AJ,Vieira FJ

    更新日期:1977-06-10 00:00:00