Results 51 to 60 of about 133,224 (273)

Tricky TRIC: A replication study using trophoblast retrieval and isolation from the cervix to study genetic birth defects

open access: yesPrenatal Diagnosis, Volume 42, Issue 13, Page 1612-1621, December 2022., 2022
Abstract Objective Noninvasive Prenatal Diagnosis has recently been introduced for a limited number of monogenetic disorders. However, the majority of DNA diagnostics still require fetal material obtained using an invasive test. Recently, a novel technique, TRIC (Trophoblast Retrieval and Isolation from the Cervix), has been described, which collects ...
Marie van Dijk   +8 more
wiley   +1 more source

On the Complexity of Several Haplotyping Problems [PDF]

open access: yesarXiv, 2005
In this paper we present a collection of results pertaining to haplotyping. The first set of results concerns the combinatorial problem of reconstructing haplotypes from incomplete and/or imperfectly sequenced haplotype data. More specifically, we show that an interesting, restricted case of Minimum Error Correction (MEC) is NP-hard, point out problems
arxiv  

On the Complexity of the Single Individual SNP Haplotyping Problem [PDF]

open access: yes, 2005
We present several new results pertaining to haplotyping. These results concern the combinatorial problem of reconstructing haplotypes from incomplete and/or imperfectly sequenced haplotype fragments. We consider the complexity of the problems Minimum Error Correction (MEC) and Longest Haplotype Reconstruction (LHR) for different restrictions on the ...
arxiv   +1 more source

Functional Characterization of a Genetic Variant in the 5′ UTR of APC 1B Promoter in a Familial Adenomatous Polyposis Family

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Pathogenic germline variants in the APC gene result in familial adenomatous polyposis (FAP) which can escalate into colon cancer. Standard clinical testing failed to identify pathogenic variants in a 4‐generation FAP family. We identified and assessed co‐segregation of a 5′ untranslated region (UTR) variant, NM_001127511.3 (APC) c.‐40G>A ...
Brendon Young   +9 more
wiley   +1 more source

Pedigree reconstruction for triploid apple cultivars using single nucleotide polymorphism array data

open access: yesPLANTS, PEOPLE, PLANET, Volume 5, Issue 1, Page 98-111, January 2023., 2023
Many economically, culturally, and historically important apple cultivars are triploids, which have three copies of each chromosome instead of the more typical two copies in diploids. Despite their prevalence and importance, there have been conflicting reports regarding their origin and their ability to beget diploids.
Nicholas P. Howard   +7 more
wiley   +1 more source

Haplotypes versus Genotypes on Pedigrees [PDF]

open access: yesAlgorithms for Molecular Biology, 2010
Genome sequencing will soon produce haplotype data for individuals. For pedigrees of related individuals, sequencing appears to be an attractive alternative to genotyping. However, methods for pedigree analysis with haplotype data have not yet been developed, and the computational complexity of such problems has been an open question.
Bonnie Kirkpatrick, Bonnie Kirkpatrick
openaire   +6 more sources

ComHapDet: A Spatial Community Detection Algorithm for Haplotype Assembly [PDF]

open access: yesarXiv, 2019
Background: Haplotypes, the ordered lists of single nucleotide variations that distinguish chromosomal sequences from their homologous pairs, may reveal an individual's susceptibility to hereditary and complex diseases and affect how our bodies respond to therapeutic drugs. Reconstructing haplotypes of an individual from short sequencing reads is an NP-
arxiv  

Identification of Transdiagnostic Childhood Externalizing Pathology Within an Electronic Medical Records Database and Application to the Analysis of Rare Copy Number Variation

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Externalizing traits and behaviors are broadly defined by impairments in self‐regulation and impulse control that typically begin in childhood and adolescence. Externalizing behaviors, traits, and symptoms span a range of traditional psychiatric diagnostic categories.
India A. Reddy   +5 more
wiley   +1 more source

Association Between Polygenic Risk and Symptom Severity Change After Cognitive Behavioral Therapy for Obsessive‐Compulsive Disorder

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT A large proportion of patients undergoing cognitive behavior therapy (CBT) for obsessive‐compulsive disorder (OCD) do not respond sufficiently to treatment. Identifying predictors for change in symptom severity after treatment could inform clinical decision‐making, allow for better‐tailored interventions, and avoid treatment failure.
Julia Bäckman   +39 more
wiley   +1 more source

Haplotype-based variant detection from short-read sequencing [PDF]

open access: yesarXiv, 2012
The direct detection of haplotypes from short-read DNA sequencing data requires changes to existing small-variant detection methods. Here, we develop a Bayesian statistical framework which is capable of modeling multiallelic loci in sets of individuals with non-uniform copy number.
arxiv  

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