Sentences with phrase «by placental»

Whereas in dogs, prenatal infection (infection prior to birth) may be a significant problem (puppies may become infected by the placental blood flow and then later through the mother's milk), prenatal infection has not been demonstrated to occur in kittens.

In most cases, abruption is caused by placental disorders or arterial bleeding that can tear the placenta from the uterine wall.

Yet, a cause of bleeding later in pregnancy can be caused by placental abruption (which occurs in around 1 in 200 pregnancies).

She also didn't mention that subtle signs of fetal distress caused by placental insufficiency are extremely difficult if not impossible to pick up by auscultation with a doppler.

Marsupials have evolved in Australia several forms which occupy ecological niches held on other continents by placental mammals — wolf - like, squirrel - like, mole - like, woodchuck - like, etc..

Not exact matches

Of course, the heat level can be adjusted by varying the number habaneros used, by increasing the amounts of the other ingredients in the recipes, or by removing the seeds and placental tissue to decrease the heat of the habaneros.

This tender stillbirth poem was sent to us by Tammy who lost her beautiful baby boy due to placental abruption just 4 weeks before he was due.

Due to placental abruption, Tyler was delivered by emergency c - section at 26 weeks.

, severe malpresentation (like a transverse baby that can not be moved by internal or external forces), or placental abruption (when the placenta tears away from the wall of the uterus prematurely).

She had experienced a placental abruption that went Undiagnosed by her OB too long.

Anderson, A. M. Disruption of Lactogenesis by Retained Placental Fragments.

Examples I personally can document: a plague of deadly bacteria in the newborn nursery killing 3 previously healthy newborns, exploding the fetal lungs with too forceful dose of oxygen after birth by inexperienced doctor, crushing the skull during forceps extraction, overdose of adrenalin to newborn by a nurse, slow paging or slow response to call to resuscitate newborn, exploding the uterus (uterine rupture) and / or placental abruption as a result of high IV dose of oxytocin in labor in a low risk women.

IV meds achieve rapid high concentrations both in maternal serum for placental transfer to fetal systemic circulation and in the amniotic fluid, which is inhaled and swallowed by the fetus.

And with only intermittent fetal monitoring by doppler, subtle signs of placental insufficiency will be missed.

The amount and form of radioactivity in human milk after lung scanning, renography and placental localization by 131 I labelled tracers.

When logistic models were stratified by the presence or absence of hypertensive disease, only maternal age older than 34 years (odds ratio [OR], 1.4; 95 % confidence interval [CI], 1.0 - 2.0), pregnancy - associated plasma protein - A of the 95th percentile or less (OR, 1.9; 95 % CI, 1.2 - 3.1), and alpha fetoprotein of the 95th percentile or greater (OR, 2.3; 95 % CI, 1.4 - 3.8) remained statistically significantly associated for abruption.In this large, population - based cohort study, abnormal maternal aneuploidy serum analyte levels were associated with placental abruption, regardless of the presence of hypertensive disease.

Hormones like Human Placental Lactogen (HPL), Progesterone, Estrogen, Oxytocin and Relaxin which are important for both you and your baby during pregnancy are produced by the placenta.

In addition, an increasing number of prior cesareans is associated with the morbidity of placental previa: after three cesarean deliveries, the risk that a placenta previa will be complicated by placenta accreta is nearly 40 % (8).

Some autopsy data shows that infants of smokers have signs of established hypoxic - ischemic cellular injury in the brain and the heart which probably occurred in antenatal life, may have been caused by suboptimal placental function and may have been sub-clinical, but if the baby continues to be in a vulnerable environment exposed to post-natal passive smoking, this could affect autonomic nervous system function and lead to poor temperature control, and poor heart rate and respiration control.

Placental abruption in a previous pregnancy, unless the abruption was caused by abdominal trauma, assuming the trauma isn't repeated in the current pregnancy

Heather Patisaul, professor of biology at NC State, and her graduate student, Kylie Rock, wanted to know if FM 550 could sex - specifically impact the developing brain by altering placental function.

Human placental cell line Jeg - 3 can be readily infected by a circulating strain of Zika virus (left panel) and completely protected by treatment with nanchangmycin (right panel).

«Advanced MRI can detect placental perfusion abnormalities in pregnancies complicated by fetal CHD: Powerful MRI technique shows blood flow complications before placenta damage is consolidated.»

«In pregnancies complicated by fetal CHD, global placental perfusion significantly decreased and regional variation of placental perfusion significantly increased with advancing gestational age,» says Zungho «Wesley» Zun, Ph.D., the study's lead author.

In pregnancies complicated by fetal congenital heart disease (CHD), global placental perfusion was significantly decreased and regional variation of placental perfusion significantly increased as pregnancies progressed, findings that point to non-invasive imaging providing an early warning of placental dysfunction.

All marsupials and placentals (termed therian mammals collectively) are characterized by this tooth type, in which hollows and cusps of corresponding upper and lower molars occlude in a mortar - and - pestle fashion to macerate food.

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.

He cites a recent study, for instance, conducted by an international team of molecular biologists that used the DNA of living placental mammals to estimate that their ancestors originated more than 100 million years ago.

These inconsistencies can be resolved by the simple hypothesis that placental mammals originated in Gondwanaland, not Laurasia, says mammalogist Tim Flannery, director of the South Australia Museum in Adelaide.

While the biological mechanism by which exposure to pollution causes lower birth weights are not fully understood, the scientists speculate that several factors could play a role, including maternal inflammation, altered placental function, and reduced nutrient delivery to the fetus, which may impede fetal growth.

If fertilized, the egg grows in place, supporting itself via placental tissues that eat into the wall of the tube and by releasing chemicals that stimulate the formation of new blood vessels.

Even distantly related groups, such as marsupials and placental mammals, may do this — think of the marsupial and placental moles, separated by over 150 million years.

Our finding is broadly consistent with recent estimates for placental mammals -LSB-(100), but see SM12 (101)-RSB- and thus supports the hypothesis that the K - Pg transition was associated with a rapid species radiation caused by a release of ecological niches following the environmental destruction and species extinctions linked to an asteroid impact (2, 4, 5, 102).

This is exemplified by therian mammals, the lineage leading to placental mammals and marsupials, which were evolving 13 times faster than average in the mid-Jurassic, but which had slowed to a rate much lower than average by the later Jurassic.

Through recent work by the same team at UCL, this issue was resolved by creating a new tree of life for placental mammals, including these early forms, which was described in a study published in Biological Reviews yesterday.

By searching the scientific literature, Munn found that the macrophages» tryptophan - eating enzyme, called IDO or indoleamine 2,3 - dioxygenase, was also produced in large quantities by human placental tissuBy searching the scientific literature, Munn found that the macrophages» tryptophan - eating enzyme, called IDO or indoleamine 2,3 - dioxygenase, was also produced in large quantities by human placental tissuby human placental tissue.

The nets also reduced cases of placental malaria among pregnant women by 23 %, and 28 % fewer had low - birth - weight babies.

By comparing 400 morphological features, such as the shapes and numbers of teeth, in the new fossil with those in 68 other specimens, the researchers have now placed the 73 - million - year - old creature in the Eutherian evolutionary tree, an umbrella group that includes placental mammals.

Conventional wisdom holds that the precursors of modern placental and marsupial mammals arose toward the end of the Jurassic in the Northern Hemisphere, based on the ages and locations of the earliest remains of these shrewlike creatures, which are characterized by so - called tribosphenic molars.

Furthermore, herpes simplex virus - 2 (HSV - 2) infection augments placental sensitivity to Zika virus by enhancing the expression of receptors that allow Zika virus to enter cells.

Of the more than 2,000 pregnancies, 9 percent were complicated by pregnancy disorders associated with placental dysfunction.

By contrast, methamphetamine was associated with larger placental weight and a larger placenta - to - birth weight ratio.

Prenatal exposure to tetrachloroethylene (PCE) in drinking water may increase the risk of stillbirth and placental abruption, according to a new study led by a Boston University School of Public Health researcher.

The findings may help explain the mechanism by which Zika virus breaches the placental barrier to access the fetus.

By using mice in which methylation of the egg's DNA had been blocked, the researchers found that DNA methylation occurring during the development of the egg was essential for correct placental development.

The implications of these data are that maternal treatment with antioxidants may provide possible therapy against the programming effects on vascular dysfunction in pregnancy complicated by fetal hypoxia, such as during placental insufficiency, preeclampsia, gestational diabetes or high altitude pregnancy.

If validated, the model will accelerate placental malaria vaccine development by facilitating quicker down - selection of vaccine candidates and providing safety data in pregnant primates at pre-clinical stage.

In embryos where the mix of normal and abnormal cells was half and half, the researchers observed that the abnormal cells within the embryo were killed off by «apoptosis», or programmed - cell death, even when placental cells retained abnormalities.

Both studies are ongoing and the full data analyses, including results from samples collected after pregnancy and placental malaria, are expected to be completed by Mid-2017.

In summary, all placental and negative control samples were at the extreme low end of the range detectable by qPCR (Additional file 2: Figure S1A — C).