XIST


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XIST

(genetics)
The X-linked gene whose RNA transcript mediates X-chromosome inactivation in mammals.
References in periodicals archive ?
Relationship of XIST expression and responses of ovarian cancer to chemotherapy.
Approximately 50 percent of the female patients exhibited abnormally high levels of XIST and other genes related to the X chromosome.
Actualmente se ha caracterizado a XIST como el disparador del proceso de inactivacion del cromosoma X, ya que este es necesario para la etapa del conteo.
A proximal conserved repeat in the Xist gene is essential as a genomic element for X-inactivation in Mouse.
Determination of FMR1 gene promoter methylation: Analysis of methylation status of the FMR1 promoter and an internal control Xist gene (X-inactive specific transcript) was carried out following the method of Weinhausel and Hass (23).
Truthfully, all Islamic countries and all ountries in the world where Muslims xist are in our radar scope," Dabbagh said.
Kremlin Speech at the XIst Petersburg International Economic Forum" en Real Inslituto Elcano, Madrid, 11 de junio de 2007.
Este fenomeno ocurre por un proceso que se cree mediado por una region (Xg13) del cromosoma X llamado Centro de Inactivacion del X (Brown 1991), en la cual se encuentran los genes Xist y Tsix.
Seven ring (X) chromosomes lacking XIST locus, six with an unexpectedly mild phenotype.
bakkath-e beynch-ka ses issta outside-at bench-NOM 3-CL xist "There are three benches outside.
But if no record or monument can e xist within the white man's history--and until recently it has not, Morrison believes--then black women must find alternatives to move their experience from the seen to the told.