News tagged with chromosomal abnormality


Extra chromosome 21 removed from Down syndrome cell line

(Medical Xpress)—University of Washington scientists have succeeded in removing the extra copy of chromosome 21 in cell cultures derived from a person with Down syndrome, a condition in which the body's ...

Medical research created Nov 09, 2012 | popularity 4.9 / 5 (11) | comments 0 | with audio podcast

BPA harms human reproduction by damaging chromosomes, disrupting egg development

A Washington State University researcher has found new evidence that the plastic additive BPA can disrupt women's reproductive systems, causing chromosome damage, miscarriages and birth defects.

Medical research created Sep 24, 2012 | popularity 4.6 / 5 (9) | comments 2 | with audio podcast

First evidence for genetic cause for Barrett's oesophagus found

Genetic variations that are linked with the onset of Barrett's oesophagus (BE), a pre-cancerous condition of the lower end of the gullet, have been identified for the first time. The discovery of variations in regions on ...

Genetics created Sep 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Baby's genome deciphered prenatally from parents' lab tests

Scientists have successfully sequenced the genome of a baby in the womb without tapping its protective fluid sac. This non-invasive approach to obtaining the fetal genome is reported in the June 6 issue of ...

Genetics created Jun 06, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Scientists find that chromosomal abnormalities are associated with aging and cancer

(Medical Xpress) -- Two new studies have found that large structural abnormalities in chromosomes, some of which have been associated with increased risk of cancer, can be detected in a small fraction of people without a ...

Genetics created May 08, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Clusters of cooperating tumor-suppressor genes are found in large regions deleted in common cancers

Scientists at Cold Spring Harbor Laboratory (CSHL) and Memorial Sloan-Kettering Cancer Center have amassed strong experimental evidence implying that commonly occurring large chromosomal deletions that are seen in many cancer ...

Cancer created May 07, 2012 | popularity not rated yet | comments 0 | with audio podcast

Scientists discover elusive platelet count and limb development gene

Researchers have identified an elusive gene responsible for Thrombocytopenia with Absent Radii (TAR), a rare inherited blood and skeletal disorder. As a result, this research is now being transformed into ...

Genetics created Feb 26, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study points to a safer, better test for chromosomal defects in the fetus

A noninvasive, sequencing-based approach for detecting chromosomal abnormalities in the developing fetus is safer and more informative in some cases than traditional methods, according to a study published ...

Genetics created Jan 10, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Ponatinib acts against the most resistant types of chronic myeloid leukemia

A previously invincible mutation in chronic myeloid leukemia (CML) has been thwarted by an investigational drug in a phase I clinical trial reported in the current edition of The New England Journal of Medicine.

Cancer created Nov 28, 2012 | popularity not rated yet | comments 0 | with audio podcast

New assessment reveals value of second embryo biopsy for women of advanced maternal age

An elegant new study confirms that the most commonly used method of screening for embryo abnormalities following in vitro fertilization (IVF) does accurately predict the success of embryo transplantation for younger women, ...

Obstetrics & gynaecology created Nov 07, 2012 | popularity not rated yet | comments 0 | with audio podcast

Whole genome sequencing of de novo balanced rearrangements in prenatal diagnosis

Whole genome sequencing of the DNA code of three prenatal samples provided a detailed map of the locations of their chromosomal abnormalities in 14 days, scientists reported today at the American Society of Human Genetics ...

Genetics created Nov 07, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New study documents women's experiences with chromosome abnormalities found in new prenatal test

(Medical Xpress)—We often hear that "knowledge is power." But, that isn't always the case, especially when the knowledge pertains to the health of an unborn child, with murky implications, at best. A new study, led by researchers ...

Genetics created Sep 21, 2012 | popularity not rated yet | comments 0 | with audio podcast

Mutations impair childhood growth and development by disrupting organization of chromosome pairs

Researchers studying rare genetic disorders have uncovered insights into those diseases in biological structures that regulate chromosomes when cells divide. Focusing on the cohesin complex, a group of proteins ...

Genetics created May 29, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers discover new genes contributing to autism, links to psychiatric disorders

A new approach to investigating hard-to-find chromosomal abnormalities has identified 33 genes associated with autism and related disorders, 22 for the first time. Several of these genes also appear to be altered in different ...

Autism spectrum disorders created Apr 19, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Genetic abnormality offers diagnostic hope for children's cancer

A chromosomal abnormality in children with a deadly form of brain cancer is linked with a poorer chance of survival, clinician scientists at The University of Nottingham have discovered.

Cancer created Mar 28, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast