Chromosome Current Events | Chromosome News | 4
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Jefferson scientists uncover gene mutation that cuts colon polyps, may suppress cancer
Cancer biologists at the Kimmel Cancer Center at Jefferson have found a gene mutation that can dramatically reduce the number of colon polyps that develop, and in turn, potentially cut the risk of cancer. view more (2007-03-22)
UCLA cancer researchers first to link intestinal inflammation with systemic chromosome damage
UCLA scientists have linked for the first time intestinal inflammation with systemic chromosome damage in mice, a finding that may lead to the early identification and treatment of human inflammatory disorders. view more (2009-06-01)
Penn Researchers Identify First Sex Chromosome Gene Involved in Meiosis and Male Infertility
A team of scientists led by University of Pennsylvania veterinary researchers have identified a gene, TEX11, located on the X chromosome, which when disrupted in mice renders the males sterile and reduces female fecundity. This is the first study of the genetic causes of infertility that links a particular sex chromosome meiosis-specific gene to... view more... (2008-03-17)
New risk variant for atopic dermatitis identified
Scientists of the Max Delbrück Center for Molecular Medicine (MDC) Berlin-Buch and Charité - University Medical School, Berlin, Germany, in collaboration with researchers from the Klinikum rechts der Isar of Technical University Munich and Christian Albrecht University, Kiel, have identified a gene variant on chromosome 11 that is... view more... (2009-04-07)
How chromosomes meet in the dark -- Switch that turns on X chromosome matchmaking
A research group lead by scientists at the University of Warwick has discovered the trigger that pulls together X chromosomes in female cells at a crucial stage of embryo development. Their discovery could also provide new insights into how other similar chromosomes spontaneously recognize each other and are bound together at key parts of... view more... (2008-12-29)
How do you know whether you are male or female?
New research published online this week in the open-access journal PLoS Biology investigates this basic and much-studied question in the fruit fly, and comes to a surprising new conclusion. view more (2007-12-27)
Evolutionary origin of bacterial chromosomes revealed
Researchers have unveiled the evolutionary origin of the different chromosomal architectures found in three species of Agrobacterium. view more (2009-03-27)
Vaccine May Complement Conventional Treatment For Chronic Leukaemia
A vaccine that boosts the immune response could improve the effect of conventional treatment for patients with chronic myeloid leukaemia (CML), suggest early results of a trial published in this week's issue of The Lancet. view more (2005-02-16)
Utah researchers confirm chromosome may harbor autism gene
Using technology that allows DNA from thousands of genes to be collected and surveyed on a 3 x 1¬Ω-inch chip, University of Utah medical researchers have confirmed that a region on a single chromosome probably harbors a gene that causes autism. view more (2006-01-18)
Researchers attach genes to minichromosomes in maize
A team of scientists at the University of Missouri-Columbia has discovered a way to create engineered minichromosomes in maize and attach genes to those minichromosomes. view more (2007-05-15)
Evidence of rapid evolution is found at the tips of chromosomes
In terms of their telomeres, mice are more complicated than humans. That's the finding from a recent Rockefeller University study, which shows that mice have two proteins working together to do the job of a single protein in human cells. view more (2006-08-02)
Developmental delay could stem from nicotinic receptor deletion
The loss of a gene through deletion of genetic material on chromosome 15 is associated with significant abnormalities in learning and behavior, said a consortium of researchers led by Baylor College of Medicine (www.bcm.edu) in a report that appears online today in the journal Nature Genetics. view more (2009-11-09)
Common weed could provide clues on aging and cancer
A common weed and human cancer cells could provide some very uncommon details about DNA structure and its relationship with telomeres and how they affect cellular aging and cancer, according to a team led by scientists from Texas A&M University and the University of Cincinnati (UC). view more (2009-10-27)
UGA researchers propose model for disorders caused by improper transmission of chromosomes
Parents of healthy newborns often remark on the miracle of life. The joining of egg and sperm to create such delightful creatures can seem dazzlingly beautiful if the chromosome information from each parent has been translated properly into the embryo and newborn. view more (2009-08-17)
Comprehensive genetic study paves way for new blood-pressure medicines
Eight previously unknown genes that affect blood pressure were recently identified in a comprehensive international study comprising 34,433 Europeans. view more (2009-05-11)
Discovery of new cause of mental retardation simplifies search for treatments
2 to 3 children in 100 are born with a mental handicap. This can be caused by a genetic defect, but in 80% of the cases scientists do not know which genes are responsible. view more (2008-01-25)
The Advanced Age of the Father May Be a Risk Factor in Anomalies of the Foetus
A team of researchers at the Universitat Autònoma de Barcelona, co-ordinated by Professors Josep Egozcue and Cristina Templado, has shown for the first time that the older a man is, the more probable it is that his spermatozoa will present chromosome anomalies. This is the first time that a lineal relationship has been established with... view more... (2002-02-27)
Physician-Scientists Seek Solutions to Reproductive Problems Related to Chromosomal Variations
Approximately one in every 500 to 650 baby boys is born with an extra X chromosome, a variation in their genetic code that until a few years ago was thought to result in infertility in all cases. view more (2007-12-20)
Mutation rate in a gene on the X chromosome holds promise for testing cancer risk
A new study to detect an elevated rate of mutations in a gene on the X chromosome holds promise for developing a test that could identify individuals at risk for developing cancer. view more (2005-09-16)
Missouri genetic disorder's roots untangled by international team
An international team of researchers has partially untangled the genetic details of a mysterious disorder that formerly caused seizures and death in infant boys within a month of birth. view more (2005-10-20)
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