Yoshizawa, A. Some species, however, have no sex-determination system. The potential enzymes were characterized based on the chemical reaction they catalyze, using the prediction of Enzyme Commission EC numbers for each sequence. For red porgy, nine brain and nine gonad tissues were sampled from five female and four male individuals, while for common pandora ten brain and ten gonad tissues were sampled from five females and five males.
Part B Biochem. This would indicate brain specificity of the underlying genes Supplementary Figures SF 1 — 4.
We first used Scythe - A Bayesian adapter trimmer version 0. Mylonas, C. In total, 4, genes showed differential expression between the sexes, of which 1, were up-regulated in the male brains and 3, of them were up-regulated in the female brains Fig.
The gene of ovarian aromatase is probably the one with the most protagonistic role in gonadal fate. De novo transcript sequence reconstruction from RNA-seq using the Trinity platform for reference generation and analysis.
Further, brains and gonads of each species were analyzed separately, using in-house R scripts. Main article: Haplodiploidy. Molecular Biology of the Cell. A gene from the human sex-determining region encodes a protein with homology to a conserved DNA-binding motif. The testis and ovary transcriptomes of the rock bream Oplegnathus fasciatus : A bony fish with a unique neo Y chromosome.
Some species, such as fruit fliesuse the presence of two X chromosomes to determine femaleness. Differential Dmrt1 transcripts in gonads of the protandrous black porgy, Acanthopagrus schlegeli.
Felip, A. Mittwoch, U. Enter your email address. Views Read Edit View history.