Cancer that colonizes our bodies
Robert C. von Borstel presents cancer as an invasive process similar to species evolution, with mutations and selection driving its progression. He hopes his work will help people re-examine cancer in a new light.
Pregnancy
Articles tagged with Pregnancy
Maternal seafood consumption benefits children's development
A study published in The Lancet found that maternal seafood consumption during pregnancy is associated with better neurological development in children. High intake of omega-3 fatty acids from seafood was linked to higher verbal IQ and improved prosocial behavior, fine motor, communication, and social development scores.
Plastics in common household items may cause fertility defects
A recent study by Yale University researchers found that BPA alters the expression of key developmental genes necessary for uterine development, potentially leading to infertility in females. The study used pregnant female mice exposed to varying doses of BPA, revealing a link between BPA exposure and fertility defects.
Increased risk of stillbirth in older pregnant women
Pregnant women over 40 years old are at higher risk of stillbirth due to various pregnancy complications. Fetal testing at 38 weeks gestation is most effective in reducing stillbirth rates among older women.
New data supports a non-invasive approach to routine prenatal genetic testing
Sequenom's Fetal Nucleic Acid Technology shows promise in detecting fetal DNA in maternal blood, potentially diagnosing genetic defects early in pregnancy. This approach could benefit all expectant mothers, particularly those with high-risk pregnancies.
Missouri's African-American mothers more likely to deliver prematurely
Researchers found African-American women are three times more likely to deliver prematurely and nearly five times more likely to experience recurrent preterm births. The study analyzed data from Missouri birth statistics between 1989 and 1997, adjusting for socioeconomic factors.
Pregnancy-related heart failure explained, symptoms reversed by simple hormone blocker
A new study reveals that mice lacking a critical gene develop postpartum cardiomyopathy, a condition where prolactin-blocking drug bromocriptine reverses symptoms. The research found increased levels of cathepsin D, an enzyme that damages heart muscle, in PPCM patients.
Pregnancy news -- Preterm delivery risk reduced by high-dose progesterone treatment
A new study by the March of Dimes Foundation finds that high-dose progesterone treatment can significantly reduce the risk of preterm delivery in pregnant women who have previously experienced premature labor. The treatment appeared to prevent cervical shortening and inflammation, key factors contributing to premature birth.
Standard therapy more effective than diabetes drug in helping women with PCOS achieve pregnancy
Research finds standard therapy more effective in helping women with PCOS achieve pregnancy compared to diabetes drug metformin, which was initially thought to have great promise. Clomiphene fosters ovulation by stimulating hormone release, increasing pregnancy chances two times over metformin.
Standard treatment more effective than diabetes drug for achieving pregnancy in fertility disorder
Researchers found that standard treatment with clomiphene was more effective than metformin alone in helping women with PCOS achieve successful pregnancy. The study, the largest and most comprehensive effort yet to compare the two drugs, showed that obese women were less likely to conceive during the course of the study.
High blood pressure during pregnancy may lead to postmenopausal heart disease
Researchers found a strong association between high blood pressure during pregnancy and increased coronary calcification later in life. Women who developed hypertension during pregnancy were at a 57% higher risk of cardiovascular disease, including type-2 diabetes and heart disease.
Risk of preterm birth appears to vary by season
A recent study found that women conceiving in spring are most vulnerable to preterm birth, with rates increasing from summer (8.4%) to winter and fall. The research analyzed data from over 75,000 deliveries and suggests that seasonal variations in immune system exposure may play a role in preterm birth risk.
Folic acid may prevent cleft lip and palate
A new study found that folic acid supplements can substantially reduce the risk of isolated cleft lip with or without cleft palate in babies. Researchers discovered that taking 0.4 milligrams of folic acid per day during pregnancy can lower this risk by one-third.
West Australian women: Drinking before, and during, pregnancy
A survey of 4,839 West Australian women found nearly 80% consumed alcohol in the three months before pregnancy, with more than half drinking during pregnancy despite recommendations. The study highlights the need for effective health promotion messages to reach women of child-bearing age.
Quitting smoking may be harder if mom smoked during pregnancy
Research found prenatal exposure to nicotine alters brain areas critical for learning and reward, programming the brain for relapse to nicotine addiction. Pregnant women who smoke may need tailored smoking cessation approaches due to increased risk of relapse after birth.
Response to anti-HIV therapy improved if treatment begins six months after preventive regimen
Researchers found that starting HIV treatment at least six months after a single dose of nevirapine during labor improves response rates. Women who started treatment sooner had reduced effectiveness of ART, while those delayed had comparable outcomes to placebo group.
Interviewing technique reduces risk for binge drinking, unplanned pregnancies
A University of Virginia Health System researcher found that just four motivational interviewing sessions doubled the odds of women at risk for pregnancy reducing their binge drinking. The technique, called MI, has proven effective in scaling back risky behaviors and promoting contraception use.
Prenatal multivitamins for undernourished women may reduce risk of low birth weight
Undernourished women taking prenatal multivitamins during pregnancy were less likely to have babies weighing less than 2,500 grams. The study found that these women's newborns also had lower morbidity rates in the first seven days of life.
Protection against cancer may begin during pregnancy
A new study found that supplements of Indole-3-carbinol provided significant protection against leukemia and lymphoma in young animals, as well as significantly protected against lung cancer later in life. The protective effects were found to come solely from maternal intake during pregnancy and nursing, and lasted into middle age.
Antenatal fish oil supplements boost kids' hand-eye coordination
A small study found that fish oil supplements during pregnancy improve toddlers' hand-eye coordination, with higher levels of omega-3 fatty acids linked to better performance. The findings suggest that relatively high doses of omega-3 rich fish oil supplements have no adverse effects on neurodevelopment or growth.
Risk of spina bifida associated with choline metabolism genes, but unrelated to choline intake
A study found associations between two genes involved in choline metabolism and the risk of spina bifida. The link was discovered independently of maternal dietary choline intake during pregnancy.
Young women unfamiliar with safety, effectiveness of IUD
A recent study published in Obstetrics & Gynecology reveals that nearly half of young pregnant women are unaware of the safety and effectiveness of modern intrauterine devices (IUD). The study suggests that counseling about IUDs could help these women make informed decisions about contraception.
Genetic archaeology offers clues to backstory of male pregnancy
Researchers discovered a new gene in the gulf pipefish that codes for an astacin protein, previously associated with kidney and liver function. This protein may have evolved to support male pregnancy in this species, a mystery in evolutionary biology.
Underweight women at greater risk of miscarriage
Women who are underweight before pregnancy are 72% more likely to miscarry in the first three months. However, taking vitamin supplements, eating fresh fruit and vegetables daily, or consuming chocolate can significantly reduce their risk.
US teen pregnancy rates decline as result of improved contraceptive use
A recent study reveals that 86% of the decline in US teen pregnancy rates is attributed to improved contraceptive use, with most progress seen among older teens. The study suggests that public policies should promote access to accurate information on contraception and support responsible behaviors.
Pregnant women with placental infection have doubled risk of recurrence
Researchers at UT Southwestern Medical Center found that pregnant women who developed an infection of the placenta or nearby membranes have twice the risk of getting it in their second pregnancy. The study analyzed 28,410 women and found a genetic component that predisposes women to intrauterine infection.
Minimally invasive treatment helps infertile couples conceive
A new study reveals that embolization, a minimally invasive treatment for varicoceles, significantly improves sperm motility and count in infertile men. Six months after treatment, 26% of couples achieved a pregnancy, with high sperm motility before the procedure being the key predictor of success.
Pregnant smokers may 'program' their kids to become smokers
A study of over 3,000 mothers and their children found that pregnant smokers were almost three times as likely to have regular-smoking offspring by age 14. Children whose mothers resumed smoking after pregnancy had similar smoking patterns, suggesting a direct link between maternal smoking during pregnancy and child's smoking habit.
Prenatal alcohol exposure appears to increase an infant's stress response
New research indicates that prenatal alcohol exposure may be associated with changes in stress-response systems among infants. The study found elevated cortisol levels and responses to social challenges in infants born to mothers who consumed alcohol during pregnancy.
Study indicates England's strategy to reduce teenage pregnancies is working
A study found that England's national teenage pregnancy strategy has been successful in reducing the number of under-18s conceiving and having babies, with a 3.2% drop in conception rates between 1998 and 2003. The decline was more pronounced in areas with targeted resources and lower educational achievement.
Study indicates England's strategy to reduce teenage pregnancies is working
The UK's national teenage pregnancy strategy has led to a steady decline in the number of under-18 conceptions and births, with a drop of about 3.2% between 1998 and 2003. The decline was greater in areas with more targeted resources and in rural and deprived areas.
What is the best way to reduce birth defects caused by the acne drug isotretinoin?
The iPLEDGE program, an internet-based system, aims to prevent birth defects caused by isotretinoin by verifying pregnancy prevention measures. By ensuring that patients provide documentary proof of non-pregnancy and contraceptive use, the program significantly reduces the risk of birth defects associated with isotretinoin treatment.
Condom promotion campaigns in sub-Saharan Africa have been successful
A study found a significant increase in condom use among young women in sub-Saharan Africa, with 60% using condoms for pregnancy prevention. The authors suggest that promoting condoms as a method for pregnancy prevention may be more effective than focusing on HIV transmission prevention.
1 in 3 pregnancies ending in childbirth in Scotland is unintended
A study found that one-third of pregnancies in Edinburgh, Scotland ended in unintended childbirth, with around a quarter of women being ambivalent about their intention to become pregnant. The researchers emphasize the need for improved contraception use and awareness-raising strategies to reduce unintended pregnancies.
Malaria poses additional risks for first-time mothers
Research suggests that women in their first pregnancy with placental malaria are three times more likely to develop preeclampsia. High levels of sVEGFR1 and VEGF were found in these mothers, indicating a conflict between the mother's and fetus's immune responses.
Pregnant women with lupus face higher risk of complications and death
A nationwide study of over 18 million women found that pregnant women with systemic lupus have a significantly higher risk of death or medical complications compared to those without the disease. The study suggests that these women should be closely monitored by healthcare providers and consider planning their pregnancies carefully.
Heavy smoking cuts women's chance of pregnancy -- even with donated oocytes
Research published in Human Reproduction found that heavy smoking significantly lowers pregnancy rates among women who received donated oocytes, regardless of their own ovarian function. Heavy smokers had a lower chance of achieving pregnancy but higher multiple birth rates compared to non-heavy smokers.
Precautionary approach suggested to protect pregnant women and children against industrial chemicals
A precautionary approach is being used in the EU to regulate industrial chemicals that can affect brain development, particularly in pregnant women and young children. Exposure to such chemicals has been linked to neurodevelopmental disorders like autism and cerebral palsy.
Columbia research explores impact of gum disease therapy on pregnancy
A study published in the New England Journal of Medicine found that treating gum disease during pregnancy does not improve pregnancy outcomes, but is safe for pregnant women. Further research is needed to develop more specific treatment guidelines for pregnant women with periodontitis.
U of M study shows treatment of periodontal disease does not decrease risk for preterm birth
A recent U of M study found that treating periodontal disease in pregnant women does not reduce the risk of preterm birth or low birth weight. The study, published in the New England Journal of Medicine, concluded that while treatment is safe and effective, it does not directly affect a woman's risk for these complications.
Study finds periodontal treatment does not lower preterm birth risk
A large clinical trial found that pregnant women treated for gum disease during pregnancy did not have a significantly lower risk of premature birth. The study, the Obstetrics and Periodontal Therapy Trial (OPT), also showed no increase in adverse events from dental treatment during pregnancy.
New study finds amniocentesis safer for pregnant women
A new study published in the journal Obstetrics & Gynecology found that midtrimester amniocentesis is associated with a lower risk of miscarriage than previously reported, with a rate of approximately 1 in 1,600 pregnancies. The study refutes the typically quoted 0.5% pregnancy loss rate and suggests it may be even lower than 0.1%.
Conservative forces hampering progress in sexual and reproductive health
The Lancet warns that conservative forces are undermining progress in sexual and reproductive health, resulting in 19 million women facing unsafe abortions, 80 million couples having unmet contraceptive needs, and 340 million new cases of gonorrhoea, syphilis, and chlamydia each year. Effective measures to prevent unintended pregnancy,...
Study demonstrated AMITIZA (lubiprostone) showed efficacy
The study demonstrated that AMITIZA increased fluid secretion in the intestine, improving symptoms of chronic idiopathic constipation. Patients experienced significant improvements in constipation severity and abdominal bloating and discomfort for up to 12 months.
Folate supplement interacts with malaria treatment in pregnant women
A randomized trial found that high-dose folate supplementation increased the likelihood of treatment failure when used with sulfadoxine-pyrimethamine for malaria in pregnant Kenyan women. The study advises against using high-dose folate supplements in antenatal clinics where sulfadoxine-pyrimethamine is used to treat or prevent malaria.
Down syndrome: It's not just the age factor
Research by Markus Neuhäuser and Sven Krackow found that the number and age of existing siblings significantly influence Down Syndrome risk. The study suggests that older mothers with a larger gap between pregnancies are more likely to have children with developmental defects.
Study identifies factors correlated with cerebral palsy
A study found that maternal infection during pregnancy and very preterm birth are associated with an increased risk of cerebral palsy. Brain MRI scans also revealed white-matter damage as the most common finding in children with cerebral palsy, with strong correlations between clinical findings and brain scan results.
Solvent exposure linked to birth defects in babies of male painters
A study by the University of Alberta links paternal airborne exposure to organic solvents used in painting, thinning and cleaning to increased risk of low birth weight and congenital birth defects. Workers exposed to these chemicals were up to six times more likely to father malformed babies.
Pregnant prehistoric fossil offers clues to past
Scientists have named a new species of ancient marine reptile, Maiaspondylus lindoei, and discovered pregnant embryos in its fossil, marking the most recent record of a live birth in an ichthyosaur. The findings provide valuable insights into the evolution and extinction of these aquatic animals.
Pregnancy and lactation may affect maternal behavior and coping skills
A study by Tufts University researchers found that pregnancy and lactation produce long-term changes in a mother's brain hormone receptors, which may improve maternal behavior and reduce anxiety levels. This discovery suggests that prior reproductive experience can shape the mother's physiology and behavior.
Prenatal vitamins may reduce risk of brain tumors in children
A recent study found that women who take multivitamins early in pregnancy may reduce their child's risk of developing certain types of brain tumors. The protective effect was strongest when multivitamins were taken close to conception, with a weakly significant reduction in the risk of medulloblastoma and primitive neuroectodermal tumors.
Improvement seen in fetal survival following preeclampsia
Preeclampsia's impact on fetal death has decreased over the last 35 years, largely due to reduced stillbirths and better clinical management. Modern medical management has effectively prevented fetal deaths without increasing infant or maternal risk.
Preconception care crucial to improving maternal and infant health
Research emphasizes the importance of preconception care in reducing pregnancy risks, birth defects, and premature birth. Experts recommend discussing reproductive health with doctors during routine visits.
Planning ahead: Having the healthiest baby possible
A new supplement provides essential information on preconception care, emphasizing the importance of women's health before pregnancy. The supplement covers topics such as folic acid supplements, vaccinations, and screening for HIV, as well as measures to avoid harmful substances like alcohol and anti-epileptic drugs.
Preeclampsia, fetal development problems may be linked to low levels of hormone
Research from the University of North Carolina finds that low adrenomedullin hormone levels may cause preeclampsia and other pregnancy complications. Pregnant mice with reduced adrenomedullin levels had smaller litter sizes, overcrowded embryo spacing, and poor fetal growth.
Weight worries affect women's motivation to stay smoke-free after pregnancy
A University of Pittsburgh study reveals that weight concerns can decrease a woman's motivation to remain smoke-free postpartum. Women who were confident in their ability to control their weight without smoking were more motivated to stay abstinent.
OHSU research demonstrates possible health risks for children born to overeating mothers
Research from Oregon Health & Science University reveals that children born to overeating mothers are at risk for liver and pancreas damage, contributing to early-onset obesity and diabetes. Brain changes in the hypothalamus also occur, predisposing them to weight problems.
Mount Sinai researcher finds drinking water safe to drink
A study published in the American Journal of Epidemiology found no increased risk of pregnancy loss related to drinking water disinfection by-products. The research, led by David A. Savitz, Ph.D., used data from 2,409 women and 258 pregnancy losses, concluding that tap water DBPs do not pose a measurable risk to fetal health.
Molecules in blood foretell development of preeclampsia
Research reveals two proteins in blood foretell development of preeclampsia, a life-threatening complication of pregnancy. High levels of soluble endoglin and sFlt1 indicate severe forms of preeclampsia and offer hope for early detection and cure.
Carbon monoxide may help prevent debilitating pregnancy condition
A Queen's University study suggests administering low doses of carbon monoxide to pregnant women may help prevent the potentially damaging effects of pre-eclampsia, a condition affecting five to seven per cent of pregnancies. The research found that carbon monoxide may relax blood vessels and prevent cell death in the placenta.