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Using marijuana during pregnancy could bear on a child ’s brain development by interfere with how brain cadre are wired , a new sketch in mouse and human tissue advise .
research worker studiedmarijuana ’s effectson mice and mastermind tissue paper from human fetuses , and found that the dynamic constituent in marijuana , THC , interferes with the geological formation of connections between mettle cells in the intellectual cortex , the part of the genius creditworthy for higher thought process skills and forming memories .
Research into the health effects of marijuana is still in its infancy.
" Our advice is that [ significant ] mothers should keep off marijuana,“said neuroscientist Tibor Harkany of the Karolinska Institute in Sweden , and the Medical University of Vienna , in Austria , who run a study detail today ( Jan. 27 ) in the EMBO Journal . [ 11 fact Every Parent Should have it off About Their Baby ’s Brain ]
Harkany added that the effects of prenatal marijuana picture could even last into maturity . The drug could have direct effects , or it could sensibilize the brain to succeeding drug exposure or neuropsychiatric illness .
Pot during pregnancy
Previous studies have found that exposure tomarijuanaduring maternity can increase a child ’s risk of make cognitive deficits or psychiatrical disorders .
While it is not exactly decipherable how marijuana may touch the fetal brain at a molecular degree , it seems the mastermind may be particularly sore to THC ( delta-9 - tetrahydrocannabinol ) during early maturation , when neurons are forming critical connections . Any drug that intervene with this development could be detrimental to the child , Harkany said .
In the study , Harkany and his colleagues tested marijuana ’s effects in three ways : They turn brain cells from shiner in the bearing of THC , they injected pregnant mouse with THC , and they studied the brains of electively aborted human fetuses whose mothers had used marijuana during pregnancy .
The researcher identified a specific protein in cheek cells , called Superior Cervical Ganglion 10 ( SCG10 ) , which is crucial for normal brain wiring . They set up abject levels of this protein in the brains of both human and shiner fetuses scupper to tetrahydrocannabinol compared with somebody who were n’t exhibit to THC , suggesting that marijuana exposure has a specific gist on the developing mentality .
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Marijuana and brain development
" Prenatal ganja cut off synapsis [ face link ] critical for higher social club executive and cognitive purpose , " study researcher Yasmin Hurd , a neuroscientist at Mount Sinai Hospital in New York , told LiveScience in an e-mail .
An increase number of women of childbearing historic period are using marijuana , and this group should be made aware of the potential impact on the brain growing of their child , she said .
Harkany add that pregnant women should quash using marijuana utilise formedical purposes .
Previous long - terminal figure studies have shown that child exposed to marijuana in the uterus may have an increased risk of showing cognitive core , seeking out drug , or having attention shortage upset , anxiety or depression , fit in to the study .
Harkany and his colleagues did n’t study the effects of marijuana use prior to maternity , but he said the drug is cleared from the body in a period days , not months , and using it prior to conception is more likely to feign the likeliness of becoming pregnant than the foetus itself .
So far , Harkany said , no field have compared the core of marijuana to that of other drugs , such asalcohol , on foetal brain development .
