Month: <span>July 2021</span>

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Wearable ultrasound patch could warn of cardiovascular problems
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Wearable ultrasound patch could warn of cardiovascular problems

By Ben Coxworth July 23, 2021 The patch is worn on the neck or chest nature Biomedical Engineering It goes without saying that the earlier someone can be warned of an impending heart attack or stroke, the better. A new skin patch could provide such warnings, by sending ultrasound pulses into the wearer’s body. Building...

UK study detects cognitive deficits in recovered COVID-19 patients
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UK study detects cognitive deficits in recovered COVID-19 patients

By Rich Haridy July 25, 2021 Researchers note it is unclear at this stage how long the cognitive dysfunction could last or what specifically is causing it vectorfusionart/Depositphotos A large new study published in The Lancet journal EClinicalMedicine has detected significant cognitive deficits in recovered COVID-19 patients. The research found the more severe the case, the...

New organ-on-a-chip finds crucial interaction between blood, ovarian cancer tumors
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New organ-on-a-chip finds crucial interaction between blood, ovarian cancer tumors

TEXAS A&M UNIVERSITY IMAGE: DR. ABHISHEK JAIN AND HIS TEAM AT TEXAS A&M ARE COLLABORATING WITH RESEARCHERS AT MD ANDERSON CANCER CENTER AND RICE UNIVERSITY TO DEVELOP AND TEST THEIR NEW MICRODEVICE, THE OVARIAN TUMOR MICROENVIRONMENT-CHIP. CREDIT: TEXAS A&M ENGINEERING In the evolving field of cancer biology and treatment, innovations in organ-on-a-chip microdevices allow researchers...

Exosome formulation developed to deliver antibodies for choroidal neovascularization therapy
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Exosome formulation developed to deliver antibodies for choroidal neovascularization therapy

CHINESE ACADEMY OF SCIENCES HEADQUARTERS IMAGE: REGULATORY T-CELL EXOSOME-BASED FORMULATION TO DELIVER VEGF ANTIBODIES FOR SYNERGISTIC THERAPY IN CNV MOUSE MODEL CREDIT: TIAN YING AND ZHANG FAN Researchers from the Institute of Process Engineering (IPE) of the Chinese Academy of Sciences, Beijing Chaoyang Hospital, and the University of Queensland have developed a new formulation based...

Key brain region involved in more than locomotion, finding may improve Parkinson’s treatments
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Key brain region involved in more than locomotion, finding may improve Parkinson’s treatments

by  Friedrich Miescher Institute for Biomedical Research Graphical abstract. Credit: DOI: 10.1016/j.cell.2021.07.002 For decades, a key brain area called the mesencephalic locomotor region has been thought to merely regulate locomotion. Now, researchers in Silvia Arber’s group have shown that the region is involved in much more than walking, as it contains distinct populations of neurons that control...

Nanoparticles create heat from light to manipulate electrical activity in neurons
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Nanoparticles create heat from light to manipulate electrical activity in neurons

Nanomaterials have been used in a variety of emerging applications, such as in targeted pharmaceuticals or to bolster other materials and products such as sensors and energy harvesting and storage devices. A team in the McKelvey School of Engineering at Washington University in St. Louis is using nanoparticles as heaters to manipulate the electrical activity...

Improving air quality reduces dementia risk, multiple studies suggest
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Improving air quality reduces dementia risk, multiple studies suggest

ALZHEIMER’S ASSOCIATION IMAGE: AAIC LOGO CREDIT: ALZHEIMER’S ASSOCIATION DENVER, JULY 26, 2021 — Improving air quality may improve cognitive function and reduce dementia risk, according to several studies reported today at the Alzheimer’s Association International Conference® (AAIC®) 2021 in Denver and virtually. Previous reports have linked long-term air pollution exposure with an accumulation of Alzheimer’s...

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Scientists can detect brain tumours using a simple urine or blood plasma test

by  University of Cambridge Detection of ctDNA in CSF, plasma, and urine from glioma patients using patient-specific sequencing panels and INVAR analysis. A Schematic of ctDNA detection in matched CSF, plasma, and urine samples from glioma patients using INVAR (INtegration of VAriants Reads). Depth of sequencing indicated is the mean across the samples analyzed. S1 to...