#1 ·
You might look at this thread and think, "Wait, what does this have to do with this subforum?" but trust me, it totally does! Basically, I’m just trying to get a quick hand with translating a small snippet of text from English... I actually already had two lovely ladies over on another board help me out with one paragraph, but now I’m stuck on this one, and honestly, I feel too awkward to go bugging them again for another favor! So, if there’s anyone here who's fluent in English and doesn't mind doing a quick translation for me, I’d seriously appreciate it! Here’s the text I'm looking at:
The medical literature contains various reports regarding lead concentrations within the placenta... Given that the placenta consists primarily of maternal and fetal blood, you'd naturally assume the lead content would mirror blood levels—unless there are specific areas where it tends to pool. However, data from different studies shows quite a bit of variance, with levels typically running higher than what's seen in the blood. There are basically two ways to look at this. First off, there could potentially be some sort of lead-concentrating mechanism within certain parts of the placenta, like the trophoblasts, though nobody has actually proven that yet; based on what we currently understand about how lead moves across the placenta, it seems pretty unlikely. In a 1980 study conducted by KHERA and their team involving placentas from women working in lead-based industries, they found that lead levels in placentas from healthy live births averaged 0.29 ± 0.9 ug/g, while levels in stillborn placentas were higher at 0.45 ± 0.32 ug/g. For the purpose of the study, "healthy" meant the mothers hadn't been exposed to lead through their jobs in the two years leading up to delivery. Even so, these numbers are still higher than what you'd see in the general American population. The stillborn group showed even steeper increases, which might suggest more calcium-lead precipitation occurring in the placenta. As you might guess, higher lead levels in the placenta were linked to both the mother's age and how long she had been working in an industry involving lead. Measurements taken from amniotic fluid and fetal membranes also show significant variation and generally trend higher than placental levels, though whether that actually matters is still anyone's guess.
Thanks!
The medical literature contains various reports regarding lead concentrations within the placenta... Given that the placenta consists primarily of maternal and fetal blood, you'd naturally assume the lead content would mirror blood levels—unless there are specific areas where it tends to pool. However, data from different studies shows quite a bit of variance, with levels typically running higher than what's seen in the blood. There are basically two ways to look at this. First off, there could potentially be some sort of lead-concentrating mechanism within certain parts of the placenta, like the trophoblasts, though nobody has actually proven that yet; based on what we currently understand about how lead moves across the placenta, it seems pretty unlikely. In a 1980 study conducted by KHERA and their team involving placentas from women working in lead-based industries, they found that lead levels in placentas from healthy live births averaged 0.29 ± 0.9 ug/g, while levels in stillborn placentas were higher at 0.45 ± 0.32 ug/g. For the purpose of the study, "healthy" meant the mothers hadn't been exposed to lead through their jobs in the two years leading up to delivery. Even so, these numbers are still higher than what you'd see in the general American population. The stillborn group showed even steeper increases, which might suggest more calcium-lead precipitation occurring in the placenta. As you might guess, higher lead levels in the placenta were linked to both the mother's age and how long she had been working in an industry involving lead. Measurements taken from amniotic fluid and fetal membranes also show significant variation and generally trend higher than placental levels, though whether that actually matters is still anyone's guess.
Thanks!