Science News
Preclinical Study Finds Gut Fungi Influence Neuroimmunity and Behavior
Neuroscience News - 17 Feb 2022 02:33
A specific group of fungi in the intestines may protect against intestinal injury and influence social behaviors.
Mental Disorders May Increase Risk for Subsequent Dementia
Neuroscience News - 17 Feb 2022 01:12
Researchers say mental health disorders experienced earlier in life may be a salient warning for increased risks of developing dementia later in life.
Two-photon absorption and stimulated emission in poly-crystalline zinc selenide with femtosecond laser excitation
Phys.org - 17 Feb 2022 15:00
In a new publication from Opto-Electronic Advances, authors from the Laser Engineering Group in the School of Engineering at the University of Liverpool, Liverpool, United Kingdom, discuss two-photon absorption and stimu...
Exposure to Chemical Mixtures During Pregnancy Alters Brain Development
Neuroscience News - 17 Feb 2022 23:53
Exposure to a complex mixture of endocrine-disrupting chemicals during pregnancy impacts brain development and language acquisition in children.
Scientists Reveal How Venus Fly Traps Snaps Shut
Neuroscience News - 17 Feb 2022 23:07
Researchers have revealed the 3d structure of the Flycatcher1 protein channel which enables the Venus flytrap to close in response to prey. The findings shed light on how other mechanosensitive ion channels may operate i...
An easier way to grow model organs
Science Daily - 17 Feb 2022 22:52
A laboratory has developed a new, significantly simpler way of cultivating a 3D model of the intestine that leads to increased complexity and organization.
New medicines for treating heart patients
Science Daily - 17 Feb 2022 21:13
New research discovered a unique class of medications that act as blood thinners by inhibiting an enzyme in the genes of tick saliva. The research focused on novel direct thrombin inhibitors from tick salivary transcript...
Well-functioning fat may be the key to fewer old-age ailments
Science Daily - 17 Feb 2022 21:13
Fat tissue plays an important role in human health. However, our fat tissue loses function as we age, which can lead to type 2 diabetes, obesity, cancer and other ailments. High levels of lifelong exercise seem to counte...
More chemicals, fewer words: Exposure to chemical mixtures during pregnancy alters brain development
Science Daily - 17 Feb 2022 21:13
By linking human population studies with experiments in cell and animal models, researchers have provided evidence that complex mixtures of endocrine disrupting chemicals impact children's brain development and language ...
Molecular 'culprit' caught driving cell death and inflammation
Science Daily - 17 Feb 2022 21:12
A new study has identified a molecular 'culprit' responsible for causing damaging levels of cell death and inflammation in the body. The findings could lead to improved treatment options for a range of conditions driven ...
Analysis of DNA reveals weapons used by our immune cells to fight tuberculosis
Science Daily - 17 Feb 2022 21:12
A study has identified a gene, KCNJ15, that is associated with helping our immune system fight tuberculosis (TB), and potentially other infectious diseases.
Scientists pinpoint genetic target with promise for treating many forms of blindness
Science Daily - 17 Feb 2022 21:12
Developing therapies for genetic forms of blindness is extremely challenging, in part because they vary so widely, but scientists have now highlighted a target with great promise for treating a range of these conditions....
Discovery of key protein in malaria parasite opens door to novel treatment
Science Daily - 17 Feb 2022 21:12
An international team has discovered a protein that plays a key biological role in a parasite that causes malaria. Deactivating this protein reduces in vitro growth of Plasmodium falciparum, the protozoa behind the most ...
Study analyzes brain changes associated with juvenile fibromyalgia
Science Daily - 17 Feb 2022 21:12
Analyzing the brain changes that occur in the first stages of juvenile fibromyalgia could help to better understand the pathophysiology of this syndrome.
A newborn died of Lassa fever in the UK, two other family members ill
Live Science - 17 Feb 2022 21:01
Three cases of Lassa fever were recently confirmed in the U.K., for the first time since 2009. One of the patients -- a newborn -- has died.
We have lost 90 per cent of the original copies of Medieval literature
New Scientist - 17 Feb 2022 21:00
A statistical tool borrowed from ecology suggests that there were originally 40,600 copies of stories about King Arthur and other western European heroes - but only 3648 survive
Rogue antibodies make cells 'sticky' to trigger blood clots in COVID-19 patients
Science Daily - 17 Feb 2022 20:19
Scientists have discovered that 'rogue' antibodies found circulating in the blood of COVID-19 patients have the potential to cause endothelial cells to lose their resistance to clotting. These antiphospholipid autoantibo...
Researchers combine piezoelectric thin film and metasurfaces to create lens with tunable focus
Phys.org - 17 Feb 2022 19:31
For the first time, researchers have created a metasurface lens that uses a piezoelectric thin film to change focal length when a small voltage is applied. Because it is extremely compact and lightweight, the new lens co...
Vortex microscope sees more than ever before
Phys.org - 17 Feb 2022 19:30
Understanding the nitty gritty of how molecules interact with each other in the real, messy, dynamic environment of a living body is a challenge that must be overcome in order to understand a host of diseases, such as Al...
Study strengthens case that vitamins cannot treat COVID-19
Science Daily - 17 Feb 2022 19:23
A meta-analysis of 26 studies that included more than 5,600 patients hospitalized with COVID-19 has found that taking immune-boosting micronutrients such as vitamin C, vitamin D and zinc do not lessen a patient's chance ...
Elephant sharks offer a novel perspective on how humans evolved
Science Daily - 17 Feb 2022 19:23
Researchers have used an ancient fish to reel in new insights about human biology and, in particular, how and why a widely used medication works to abort pregnancies (in people, not fish).
Size matters in particle treatments of traumatic injuries
Science Daily - 17 Feb 2022 19:23
Chemical engineers tested how different-sized polymer nanoparticles circulate in the body and interact with platelets, the cells that promote blood clotting. Such particles could be used to help stop internal bleeding af...