Research professor at the National Biotechnology Centre (CNB-CSIC) and at the CIBERER-ISCIII
A US team has successfully integrated brain-like tissue derived from human stem cells into the brains of newborn rats. The research is published in the journal Nature.
The extraordinary plenary session of the Congress of Deputies today approved the reform of the Law on Science, Technology and Innovation. After being passed in the Lower House without any votes against it on 23 June, the bill was approved in the Senate on 20 July with an amendment referring to indefinite-term contracts, which was rejected today in Congress.
Research published in Nature shows the creation of synthetic mouse embryos derived from stem cells. The embryo model copies the stages of natural rodent embryo development that take place up to day 8.5 after fertilisation and includes regions of the brain, a neural tube and a structure similar to a beating heart.
The variety of current dog breeds is the product of two centuries of human intervention, which has often selected characters for extravagance or supposed aesthetics. Lluís Montoliu, president of the CSIC Ethics Committee until last February, recalls that 15% of current dog breeds have some sort of more or less serious congenital disease.