Medical News
Developing new delivery tools for gene editing
Science Daily - 31 Oct 2019 23:46
Scientists are using simple peptides to deliver gene-editing tools into notoriously hard-to-access lung and airway cells with the goal of creating new treatments for people with diseases like cystic fibrosis, COPD, and a...
A new hazelnut has cracked its competitive marketplace
Science Daily - 31 Oct 2019 23:46
'PollyO' is a new hazelnut variety from the Oregon State University Breeding Program that combines a high level of resistance to eastern filbert fungal blight along with high nut yield.
Are we 'brainwashed' during sleep?
Science Daily - 31 Oct 2019 23:46
A new study illustrates that the brain's cerebrospinal fluid pulses during sleep, and that these motions are closely tied with brain wave activity and blood flow. It may confirm the hypothesis that CSF flow and slow-wave...
Measles Leaves Us Vulnerable to Infections Both Old and New, Study Finds
Discover - 31 Oct 2019 22:52
A measles infection can wipe our immune system's memory and even leave us weaker against new infections. (Credit: infohay/Shutterstock) As the number of measles cases rises in the U.S, research reveals a new way the dise...
Energy harvesting eval board includes Arduino-compatible interface
Medical Design Technology - 31 Oct 2019 22:32
Renesas Electronics Corporation has introduced its RE Family, which encompasses the company's current and future lineup of energy harvesting embedded controllers. The RE Family is based on Renesas' proprietary SOTB (Sili...
Resettable PPTC fuses optimized for automotive apps
Medical Design Technology - 31 Oct 2019 21:52
Bel Fuse-Circuit Protection announces their 0ZRS Series of radial resettable PPTC fuses for automotive applications. These AEC-Q compliant fuses have an operating range of 500mA - 10A, a max. current of 100 A and continu...
Complex cellular machine visualized to yield new insights in cancer
Science Daily - 31 Oct 2019 21:49
Cellular machines that control chromosome structure, such as the RSC complex, are mutated in about one-fifth of all human cancers. Now, for the first time, scientists have developed a high-resolution visual map of this m...
Culturing primate embryos to learn more about human development
Science Daily - 31 Oct 2019 21:49
Little is known about the molecular and cellular events that occur during early embryonic development in primate species. Now, scientists have created a method to allow primate embryos to grow in the laboratory longer th...
Heavy smoking causes faces to look older
Science Daily - 31 Oct 2019 21:49
'Smoker's Face,' a condition where smokers look older than they are, is just one of many negative effects caused by heavy tobacco usage.
Ultra-thin piezo speakers handle high SPL, large frequency range
Medical Design Technology - 31 Oct 2019 21:26
TDK has expanded its lineup of ultra-thin PiezoListen speakers with new types featuring a wider dynamic range and higher sound pressure level (SPL) in the low-frequency range, even at voltages up to 24 VP-P. The PiezoLis...
IP covering advanced 7-nm SRAM and TCAM, Ethernet TSN now available
Medical Design Technology - 31 Oct 2019 21:18
Renesas has opened its extensive IP license portfolio, offering access to more than 40 licenses, including CPU cores, timer IP for motor applications, USB cores, and SRAM. With the expanded access to that portfolio, desi...
World's first 32 Mb toggle magnetoresistive RAM chip debuts
Medical Design Technology - 31 Oct 2019 21:07
Everspin announced the world's first 32Mb Toggle MRAM product. Everspin's new 32Mb Toggle MRAM (MR5A16A) provides twice the capacity of its current 16Mb solution and enables critical applications, such as storing configu...
Ultra-high noise tolerant ground-sense comparators target automotive sensor apps
Medical Design Technology - 31 Oct 2019 21:01
Rohm announced the development of the BA8290xYxxx-C series of ground sense comparators delivering breakthrough tolerance against EMI (noise resistance,) ideal for sensor applications in automotive systems such as ECUs an...
New signaling systems found in human cells
Science Daily - 31 Oct 2019 19:05
One third of all approved drugs target the same family of receptors: the G-Protein-Coupled Receptors (GPCRs). Now, researchers have expanded the known network of peptides that activate GPCRs by 19 percent.
Cocktail proves toxic to leukemia cells
Science Daily - 31 Oct 2019 18:34
Bioscientists find a way to predict the sensitivity of acute myeloid leukemia to mitochondria-damaging molecules and develop cocktails to fight the cancer. The discoveries could improve personalized cancer treatment.
Mutated form of DNA repair protein may shed light on its role in preventing cancer
Science Daily - 31 Oct 2019 17:47
Researchers created a mutated version of RAD51, a DNA repair protein, to better understand its critical functions at key steps in the cell replication process during times of stress. This work may help cancer biology sci...
A protein that pulls the brake on nerve growth
Science Daily - 31 Oct 2019 17:47
During embryonic development, nerve cells form thin, long extensions, which they use to wire up a complex network, the brain. Scientists have now identified a protein that regulates the growth of these extensions by pull...
Chromosomal abnormalities uncovered in many couples struggling with recurrent miscarriage
Science Daily - 31 Oct 2019 17:25
A new study uses a special genetic sequencing technique known as low-pass genome sequencing (GS) to look for chromosomal abnormalities in couples with RM. Low-pass GS revealed additional chromosomal abnormalities in more...
Milk from teeth: Dental stem cells can generate milk-producing cells
Science Daily - 31 Oct 2019 17:25
Stem cells of the teeth can contribute to the regeneration of non-dental organs, namely mammary glands. According to a new study, dental epithelial stem cells from mice can generate mammary ducts and even milk-producing ...
Disease-causing protein in cystic fibrosis has ancient roots in sea lamprey
Science Daily - 31 Oct 2019 17:25
The oldest known ortholog of the ion channel that is defective in patients with cystic fibrosis arose approximately 450 million years ago in the sea lamprey, researchers report. Many differences between lamprey and jawed...
Important gene variants found in certain African populations
Science Daily - 31 Oct 2019 17:25
In the nearly 20 years since the Human Genome Project was completed, experts in genetic variants increasingly have raised concerns about the overemphasis on studying people of European descent when performing large popul...
Research reveals how malaria parasite plans ahead, preparing blueprint to strike in humans
Science Daily - 31 Oct 2019 17:25
Within seconds after an infected mosquito bites, the malaria parasite navigates the host skin and blood vessels to invade the liver, where it will stay embedded until thousands of infected cells launch malaria's deadly b...