Sentences with phrase «placental barrier»
The term "placental barrier" refers to a protective barrier present in the placenta, which is an organ that develops during pregnancy. This barrier prevents harmful substances or bacteria from passing from the mother's bloodstream to the developing fetus, helping to keep the baby safe and healthy. Full definition
Yes, it heralds yet another study that confirms what toxicologists increasingly know: the plethora of chemicals in our environment and consumer products do stay in the body, from whence the once reassuring blood - brain barrier or placental barrier effects have proven less reliable than hoped.
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This is because when she is pregnant, there are certain substances that can pass through the placental barrier and the filters in the umbilical cord to infect or harm the -LSB-...]
As an added bonus, there's evidence that oxytocin can actually cross the placental barrier to your baby, which is great news for your little one.
Remember that mom and baby are still connected and medication can cross the placental barrier.
The medications used during an epidural, may cross the placental barrier and might cause some delay in the newborn latching at the breast.
This is because when she is pregnant, there are certain substances that can pass through the placental barrier and the filters in the umbilical cord to infect or harm the baby in ways they would not affect or harm the mother.
Also in pregnant women, it is found that phthalates can cross the placental barrier and therefore get into the system of the fetus.
Though the current studies are not sure of the safety of marijuana, since marijuana has an effect on the mother who uses it, and as its active compound passes the placental barrier, it is logical that it will have an effect on the developing fetus as well.
«With this model, we can experiment with different biological factors to see what might allow an infectious agent to get through the placental barrier to the fetus.»
The researchers are beginning to use their model to test whether Zika virus, and other pathogens associated with congenital disease, can infect placental cells and / or cross the placental barrier.
These drugs can cross the placental barrier and cause a heart defect or other problems in the fetus.
Empa, the Swiss partner in the project, delivered a placental barrier model for studying the transport of nanomaterials between mother and child.
Scientists have long believed that they were infected in utero when viral particles from their pregnant mothers crossed the placental barrier.
He speculates that certain immune proteins or hormones may then cross the placental barrier in later pregnancies and somehow predispose a developing fetus to homosexuality.
Acetaminophen can cross the placental barrier, Ritz noted, and it is plausible that acetaminophen may interrupt fetal brain development by interfering with maternal hormones or through neurotoxicity, such as the induction of oxidative stress, which can cause the death of neurons.
The investigators noted that many pesticide compounds are classified as probable carcinogens, and there is evidence that some insecticides can pass through the feto - placental barrier.
More virus in any single drop of blood, for example — thanks to boosted replication rates of the organism — could perhaps help the virus to more readily cross the placental barrier and reach a developing fetus.
The hormone reversed the abnormally high fetal blood sugar levels observed in the fetuses of obese mice, and it seemed to limit fetal nutrition by reducing levels of certain glucose and amino acid transport proteins at the placental barrier.
The findings may help explain the mechanism by which Zika virus breaches the placental barrier to access the fetus.
«Research provides clues to how Zika virus breaches the placental barrier.»
They've also researched exactly which cellular and molecular mechanisms Zika uses to get across the placental barrier and then to infect fetal cells.
«If you can penetrate the mucosa in the intestine, maybe next you can penetrate the mucosa in the lungs, maybe the blood - brain barrier, maybe the placental barrier,» says Farokhzad.
What passes through your skin can potentially pass through the blood - placental barrier to your baby, so it's worth reassessing your vanity cabinet and stocking up on high - quality, natural products.
As well as oxygen and nutrients, caffeine easily passes the placental barrier, however the developing embryo doesn't have the enzymes needed to inactivate it effectively.
Mercury is a cumulative toxin that actually passes through the blood - brain - placental barrier.
In fact, some research shows that a whopping 50 % of all newborns are deficient in vitamin K, mostly due to maternal vitamin K deficiencies.3 While vitamin K travels poorly across the placental barrier and is mostly lacking in breast milk, studies have found that maternal supplementation with vitamin K can help improve their newborn's vitamin K status.4, 5
Some experts believe that the virus does not cross the placental barrier to unborn kittens in utero or via breast milk during nursing.
Drug absorption is disrupted in pregnant animals because of a decrease in gastrointestinal motility, increases in cutaneous blood flow, low - normal serum albumin levels, rapid renal secretion, and increases in total body water.21 Drugs that are lipophilic will cross the placental barrier.
Roundworms are transmitted either by contaminated soil, dust, or by moving through the placental barrier to an unborn pup or even through mother's milk.
Additionally, pregnant and lactating dogs should not receive the full dose of the antibiotic as amoxicillin can readily cross the placental barrier and has also been found in breastmilk, albeit in small quantities.
Microfilariae may also be transmitted across the placental barrier to unborn puppies if the mother dog is infected with heartworm.
Certain medications are excreted in breast milk or may cross the placental barrier.
Anesthetics can cross the placental barrier, so the unborn babies are susceptible to depressed heart and respiratory rates.
Sadly, FPV does cross the placental barrier, which means that a pregnant queen will transfer the virus to her unborn kittens.
It is also known that nanoparticles can cross the air - blood - barrier when inhaled, from whence they can move into the internal organs, and that some nanoparticles can cross the placental barrier.
Both tricyclic antidepressants and SSRIs cross the placental barrier.