Genetic test for melanoma developed at UCSF
...y labs within a year. The test, which detects chromosomal abnormalities that characterize cancerous skin ce...uses fluorescent markers to light up the aberrant chromosomal regions in tumor cells. "This type of fluorescent test is much easier to do technically," he said...New cancer classification brings quicker treatment to some
...s cytogenetics -- the study of chromosomal abnormalities -- in identification of subsets of leukemia. It also takes into account such things as the response of the cells to certain antibodies, the clinical course of the disease, and...Researchers uncover gene related to acute leukemia
...s have uncovered another clue in themystery of how chromosomal translocations cause acute leukemias. The finding...used bychromosomal translocations, Hiebert said. A chromosomal translocation happens when chromosomes--the structures containinggenes--break and rejoin in a differ...How alcohol may harm your baby's brain
...aid, "you can draw blood and testfor an associated chromosomal abnormality." But FAS shares both physical andneurological markers with other developmental and neurological disorders, sheexplained, which often makes FAS difficult to identify. West said that researchers are still trying to figure out the mechanis...New biomarker for cervical cancer
...elomeres shorten," Boggess says."Depending on what chromosomal material is lost, some cells will acquiretelomerase, which stabilizes chromosomes and produces immortal cell lines." Thus, instead of an unstable cell that eventually dies, what results isa cell line that can divide indefinitely. And dependin...Gene responsible for cerebral venous abnormalities found
...ation on chromosome 7. With DNA sequencing of that chromosomal location madeavailable through the Human Genome Project, they were then able to predict thegenes that might be present. Research showed that the gene known as KRIT1 wasmutated in the families they were studying. Physicians will now be able t...Renowned researcher in prenatal diagnostics joins Cedars-Sinai Medical Center
...he field of first-trimester prenatal screening for chromosomal abnormalitieshas become a research scholar in the ...r to indicatewhether a fetus is at high risk for a chromosomal abnormality, particularly Downsyndrome. The result of the genetic defect that creates an extra copy ......e 2 (SCA2) anddescribe advances in determining the chromosomal location of a newataxia-related gene at the upcomi...es have been identified: SCA 1, 2,3, 6, and 7. The chromosomal locations of SCA 4 and 5 have been pinpointed. Atthe AAN meetings, Dr. Pulst's team will describe th......ts, including spina bifida, Down syndrome andother chromosomal abnormalities or structural defects. Depending on the resultsof this screening, the woman chooses whether or not to follow up with adiagnostic test. On the other hand, because certain birth defects are morecommon in the pregnancies of older women, a ...