Results 41 to 50 of about 30,324 (227)

Analysis of the breakpoint cluster region in essential thrombocythemia.

open access: yesHaematologica, 1990
Essential thrombocythemia (ET) is a myeloproliferative disorder characterized by a platelet count higher than 1000 x 10(9)/l. Bone marrow karyotype aberrations are occasionally observed. The presence of cytogenetic and molecular markers of chronic myeloid leukemia (CML) was assessed in 25 patients with the clinical features of ET.
Corradini P   +5 more
openaire   +4 more sources

Automatic estimation of flux distributions of astrophysical source populations [PDF]

open access: yes, 2014
In astrophysics a common goal is to infer the flux distribution of populations of scientifically interesting objects such as pulsars or supernovae. In practice, inference for the flux distribution is often conducted using the cumulative distribution of ...
Aue, Alexander   +4 more
core   +2 more sources

Compound Heterozygous Variants in ZSWIM7 Gene Linked to Infertility and Its Role in Gonadal Development

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT This study aims to elucidate the role of the ZSWIM7 gene in the etiology of infertility, focusing on its potential association with premature ovarian insufficiency and azoospermia. We investigated an 18‐year‐old female patient who presented with primary amenorrhea, hypoplasia of the uterus and ovaries, Tanner stage II breast and pubic hair ...
Denise M. Christofolini   +8 more
wiley   +1 more source

Metaphase and Interphase Cytogenetics with Alu-PCR-amplified Yeast Artificial Chromosome Clones Containing the BCR Gene and the Protooncogenes c-raf-1, c-fms, and c-erbB-21 [PDF]

open access: yes, 1992
A human yeast artificial chromosome (YAC) library was screened by polymerase chain reaction with oligonucleotide primers defined for DNA sequences of the BCR gene and the protooncogenes c-raf-1, c-fms, and c-erB-2.
Becher, Reinhard   +8 more
core  

Regional perturbation of gene transcription is associated with intrachromosomal rearrangements and gene fusion transcripts in high grade ovarian cancer. [PDF]

open access: yes, 2019
Genomic rearrangements are a hallmark of cancer biology and progression, allowing cells to rapidly transform through alterations in regulatory structures, changes in expression patterns, reprogramming of signaling pathways, and creation of novel ...
Beck, Tim   +10 more
core   +2 more sources

Long‐Read Whole‐Genome Sequencing Uncovers a Deletion Upstream to HOXD13 Causing Synpolydactyly

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Synpolydactyly (SPD) is a heterogeneous distal‐limb malformation syndrome, characterized by webbing and duplication of adjacent digits. SPD1, the most common type, is attributed to disease‐causing variants in HOXD13, a transcription factor in the HOXD cluster that is essential for limb development. Here, we present a challenging exome‐negative
Jonathan Rips   +9 more
wiley   +1 more source

Resolving the Diagnostic Odyssey in Inherited Retinal Dystrophies Through Long‐Read Genome Sequencing

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Inherited retinal dystrophies (IRDs) inherited are visually disabling monogenic diseases with remarkable genetic and phenotypic heterogeneity. Mutations in more than 300 different genes have been identified as disease‐causing. The genetic diagnosis of IRDs has significantly advanced with the integration of Next Generation Sequencing (NGS ...
Gerardo E. Fabian‐Morales   +6 more
wiley   +1 more source

Interpretation of in vitro concentration‐response data for risk assessment and regulatory decision‐making: Report from the 2022 IWGT quantitative analysis expert working group meeting

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Quantitative risk assessments of chemicals are routinely performed using in vivo data from rodents; however, there is growing recognition that non‐animal approaches can be human‐relevant alternatives. There is an urgent need to build confidence in non‐animal alternatives given the international support to reduce the use of animals in toxicity ...
Marc A. Beal   +14 more
wiley   +1 more source

Philadelphia-positive chronic myeloid leukemia with a chromosome 22 breakpoint outside the breakpoint cluster region [published erratum appears in Blood 1988 Jan;71(1):272] [PDF]

open access: yesBlood, 1987
Abstract In chronic myelogenous leukemia (CML) the reciprocal translocation resulting in the Philadelphia chromosome (Ph1) leads to the formation of a chimeric transcriptional unit carrying both c-abl and bcr genetic information whose transcript is a new fused mRNA of 8.5-kilobases (kb) and whose translational product is a 210-kD ...
Amedea Donelli   +8 more
openaire   +4 more sources

Severity of effect considerations regarding the use of mutation as a toxicological endpoint for risk assessment: A report from the 8th International Workshop on Genotoxicity Testing (IWGT)

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons   +17 more
wiley   +1 more source

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