(1) We were able to detect genetic recombination between vaccine strains of PRV following in vitro or in vivo coinoculation of 2 strains of PRV.
(2) A study of factors influencing genetic counseling attendance rate has been conducted in the Bouches-du-Rhône area, in the south of France.
(3) The combined analysis of pathogenesis and genetics associated with the salmonella virulence plasmids may identify new systems of bacterial virulence and the genetic basis for this virulence.
(4) This suggests that the latter group does not possess the genetic equipment (Ir genes) to recognize the antigenic determinants and to synthesize the corresponding antibodies.
(5) Pedigree studies have suggested that there may be an inherited predisposition to many apparently nonfamilial colorectal cancers and a genetic model of tumorigenesis in common colorectal cancer has been proposed that includes the activation of dominantly acting oncogenes and the inactivation of growth suppressor genes.
(6) In neither case has a significant elevation in inherited genetic effects or cancer been detected in the offspring of exposed individuals.
(7) The dilemmas faced by the genetic counsellor are discussed in this variable autosomal dominant condition.
(8) Extensive sequence homologies and other genetic features are shared with the related oncogenic virus, human papillomavirus type 16, especially in the major reading frames.
(9) In this way they offer the doctor the chance of preventing genetic handicaps that cannot be obtained by natural reproduction, and that therefore should be used.
(10) The relation between genetic counseling and the procreation sphere among the studied families is presented.
(11) Genetic regulation of the ilvGMEDA cluster involves attenuation, internal promoters, internal Rho-dependent termination sites, a site of polarity in the ilvG pseudogene of the wild-type organism, and autoregulation by the ilvA gene product, the biosynthetic L-threonine deaminase.
(12) Genetical analysis revealed that resistance to trimethoprim resulted from forward mutations at separate loci rather than back mutations of rad 6 or rad 18 alleles.
(13) The incomplete penetrance of the neoplastic phenotype and the monoclonality of lymphoid tumors suggest that tumor formation in v-fps mice requires genetic or epigenetic events in addition to expression of the P130gag-fps protein-tyrosine kinase.
(14) This might suggest a genetic difference between the rat strains in the regulation of the enzyme activity.
(15) Analysis of genetic markers associated with the deleted haplotypes pointed to the independent origin of similar deletions and the involvement of intergenic sequences in the mispairing-recombination process.
(16) In this sense, there is evidence that in genetically susceptible individuals, environmental stresses can influence the long-term level of arterial pressure via the central and peripheral neural autonomic pathways.
(17) Using the asynchronously replicating (hence genetically inactive) X chromosome as a marker, we obtained evidence showing that most or all of these tumors were monoclonal in origin.
(18) Both hypodontia and hyperdontia are found in a number of well-defined genetic syndromes and in most instances are common characteristics of the disease.
(19) Precipitating antibodies were found in both lines; they first appeared 7 days after inoculation in P-line birds and 14 days after inoculation in N-line birds, but thereafter there was no difference between the two genetic lines.
(20) The recent discovery of nuclear retinoic acid receptors provides a basis for understanding how retinoic acid acts at the genetic level.
Sib
Definition:
(n.) A blood relation.
(a.) Related by blood; akin.
Example Sentences:
(1) The sexual attitudes and beliefs of 20 children who have been present at the labor and delivery of sibs and have observed the birth process are compared with 20 children who have not been present at delivery.
(2) We document four patients, including two sibs, with asphyxiating thoracic dystrophy and mild congenital hydrocephalus.
(3) However the study does not permit to reach any valid conclusions; further elaborate investigations alone could prove the useful role of genetic influence in the propagation of lepromin sensitivity to the subsequent sibs.
(4) The residual values were positively correlated in parent-offspring pairs and among sibs, both those presumed to be living together and those presumed to be living apart.
(5) A case of fragile-X syndrome (the Martin-Bell syndrome) in two male half-sibs from different marriages of their mother was described.
(6) No evidence was found of sex ratio anomalies in other classes of relative of pyloric stenosis index cases, whether or not the index cases had affected sibs.
(7) The ibd for grandparent-grandchild pairs is least affected by recombination, followed by sibs, half-sib, uncle-nephew, and first-cousin pairs.
(8) Nonagouti rats were significantly easier to approach, capture, and handle than their agouti sibs.
(9) This sib risk was apparent for probands with only a single hemivertebrum in addition to probands with more extensive vertebral defects and would support an etiological relationship between neural tube defects and other vertebral malformations.
(10) None of the sibs had BRA when the index case had BRA as part of a multiple malformation complex.
(11) probands and the estimated, future prevalence was found to be the same in sibs and children.
(12) The concept of LPC can also be used to interpret two factors which have been proposed to select for the Hamiltonian sex ratios: local mate competition is LPC acting through sons; and sib mating is LPC acting through daughters.
(13) We describe the concurrence of severe distal osteolysis, mental retardation, short stature, and characteristic facial appearance with maxillary hypoplasia and relative exophthalmos in two adult sibs, a 57-year-old woman and her deceased brother.
(14) To determine the relationship between so-called "diastrophic variant" and diastrophic dysplasia, four patients considered to have the variant condition were studied in detail and compared to 67 patients (including 17 sets of affected sibs) considered to have classical diastrophic dysplasia.
(15) The affected sib pair method revealed that in asthmatic families chi 2 = 4.9 (no significance) and in DF-specific IgE positive families chi 2 = 6.2 (p less than 0.05).
(16) CP proband frequencies of .004 for maternal half sibs and .009 for the paternal counterparts were also found.
(17) There is an early-onset form (with onset of symptoms under 2 years of age) where the illness is milder but more persistent, and where there is frequent occurrence of myasthenia in sibs.
(18) The increase is found with estimates of h2 based both on offspring mid-parent regression and on half sib analyses, but may be more marked with the former.
(19) Cumulative risk estimates were 26% for sibs born after the proband and 11% for sibs born before the proband (p less than 0.001).
(20) The one in three risk of spondylolysis to near relatives of patients with the dysplastic form of spondylolisthesis is emphasised in order that the deformity in their sibs and children can be recognised at any early age.