Thursday, September 27, 2012

The nerve is in charge of correlating with environmental pollution in deformity

The nerve is in charge of correlating with environmental pollution in deformity
The nerve is in charge of correlating with environmental pollution in deformity
It is reported ' Reporter Fu DongHong) One of Peking University discovers, the nerve is in charge of the odd-shaped morbidity risk, have relevance with multiloop aromatic hydrocarbon and rising of some organic chlorine pesticide level in the placenta. This research is educated the chief of research institute of the health, Ministry of Public Health to bear the chief of the office of key experiment of the health and take the post as the patriotic professor in the research group led by the university students of Beijing, finish with environmental science and project institute / the environment and research team unity of the health leader, Professor Zhu Tong of research center in Peking University, the relevant thesis is published in the institute of American Academy of Sciences publication online on July 18 Have. Nerve in charge of deformity northern area high to take place in our country, it is a kind of serious inborn defect, common and inferior type including there is no brain and backbone to splitting etc., result in enclosing newborn baby's death and children's disabled important reason all one's life. Before this, although people suspect the nerve is in charge of odd-shaped emergence and relate to environmental pollution, but lack enough research evidences. Let patriotically and say, this research aims at probing into many kinds of permanent organic pollution and is exposed and in charge of the relation between the deformity with foetus' nerve. This researches and analyses 80 cases of nerve and is in charge of more than one hundred kinds of permanent organic matter and supersession product in the odd-shaped case placenta, including multiloop aromatic hydrocarbon, organic chlorine pesticide, much chlorine unite benzene and much bromine and unite benzene ether etc., expose the index of competence in uterus as the foetus, and compare with 50 normal baby's placentas. Discover, the nerve is in charge of the odd-shaped morbidity risk and rise with rising of the pollutant level. And in have brain and backbone split two nerve in charge of existing in being main and inferior type odd-shaped relevance this. Research and propose, exposing horizontal difference and supersession difference to the pollutant to this kind of pollutant of foetus' mother, it will be probably a main reason for this relevance. It is introduced, multiloop aromatic hydrocarbon is volatile hydrocarbon that coal, petroleum, timber, tobacco and organic macromolecular compound,etc. produced when not totally burning, it is one of the most common environmental pollutant in our country. Mainly have pesticide of organic chlorine " DDT " With " 666 " ,Though our country had already forbidden it to produce and use at the beginning of the eighties last century, but the residues in the environment will also enter the human body through routes such as the food, drinking the water,etc.. The expert points out, at present, there is not a method simple and easy to do yet to prevent residual organic chlorine pesticide in the environment from exposing, but can be through avoiding the method of smoking and passive smoking, reducing the indoor pollution from coal burning etc., reduce the exposing of multiloop aromatic hydrocarbon.


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