Transient wave of hematopoietic stem cell production in late fetuses and young adults

Hematopoietic stem cells (HSCs) are responsible for the constant replenishment of all blood cells throughout life. One of the major challenges in regenerative medicine is to produce tailor-made HSCs to replace the defective ones in patients suffering from blood related…

Transient wave of hematopoietic stem cell production in late fetuses and young adults

Hematopoietic stem cells (HSCs) are responsible for the constant replenishment of all blood cells throughout life. One of the major challenges in regenerative medicine is to produce tailor-made HSCs to replace the defective ones in patients suffering from blood related…

Transient wave of hematopoietic stem cell production in late fetuses and young adults

Hematopoietic stem cells (HSCs) are responsible for the constant replenishment of all blood cells throughout life. One of the major challenges in regenerative medicine is to produce tailor-made HSCs to replace the defective ones in patients suffering from blood related…

Pacifier biosensor could help monitor newborn health

Wearable biosensors that non-invasively monitor health and fitness are growing in popularity among adults. But adapting this technology for use with babies is difficult because the devices are often bulky or have rigid surfaces that could harm infants’ delicate skin.…

Animal study shows how stress and mother’s abuse affects infant brain

A new study in rats shows the extent of brain damage in newborn rodents from even short-term abuse by their mother. Past studies in animals and humans have established how a mother’s abuse can lead to brain shrinkage in her…

Could young blood hold secrets to longer, healthier life?

In what sounds like a scene from a science fiction movie, researchers in 2005 stitched together old and young mice so they shared a circulatory system. Youthful blood seemingly rejuvenated many tissues of the elderly rodents, boosting their cognitive and…

Aggressive and agitated behaviors in dementia are better treated without medications

Below please find summaries of new articles that will be published in the next issue of Annals of Internal Medicine . The summaries are not intended to substitute for the full articles as a source of information. 1. Aggressive and…

Koala epidemic provides lesson in how DNA protects itself from viruses

In animals, infections are fought by the immune system. Studies on an unusual virus infecting wild koalas, by a team of researchers from the University of Massachusetts Medical School and the University of Queensland, reveal a new form of “genome…

Viagra helps mobilize bone marrow stem cells for transplantation in mice

The combination of two clinically approved drugs–Viagra and Plerixafor–rapidly and efficiently mobilizes blood stem cells from the bone marrow into the bloodstream in mice, researchers report October 10th in the journal Stem Cell Reports . This strategy is almost as…

Threshold-dependent gene drives in wild populations

The BioScience Talks podcast features discussions of topical issues related to the biological sciences. By altering the heritability of certain traits, gene drive technologies have the potential to spread desired genes through wild populations. In practice, this could lead to…

Chlamydia in testicular tissue linked to male infertility

The potential impact of undiagnosed sexually transmitted chlamydia infection on men’s fertility has been highlighted in a study led by Queensland University of Technology (QUT) , which for the first time found chlamydia in the testicular tissue biopsies of infertile…

Seafood consumption during pregnancy may improve attention capacity in children

Barcelona, 2 October 2019. A team of scientists from the Barcelona Institute for Global Health (ISGlobal), a centre supported by “la Caixa”, has studied the relationship between the consumption of various types of seafood during pregnancy and attention capacity in…

Exposure to BPA in the womb linked to wheezing and poorer lung function in children

Madrid, Spain: Pregnant women exposed to higher levels of the commonly used chemical bisphenol A (BPA) are more likely to have children who suffer with wheezing and poorer lung function, according to research presented at the European Respiratory Society International…

Women with polycystic ovary syndrome face higher risk of breathing difficulties

Madrid, Spain: Women with polycystic ovary syndrome (PCOS) are more likely to develop poor respiratory health based on lung function tests, according to research presented at the European Respiratory Society International Congress. [1] PCOS affects how a woman’s ovaries work…

Babies have fewer respiratory infections if they have well-connected bacterial networks

Madrid, Spain: Microscopic bacteria, which are present in all humans, cluster together and form communities in different parts of the body, such as the gut, lungs, nose and mouth. Now, for the first time, researchers have shown the extent to…