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A plant-based, oral delivery of insulin regulates blood sugar levels similar to natural insulin（图）
Research Dental Medicine 天然胰岛素
2023/6/27
Insulin production has, for the last 50 or so years, come with some risks to the patient. Even so, the medication is lifesaving for the estimated 537 million adults living with diabetes worldwide, wit...
New method tracking changes in blood vessels could advance brain disease detection（图）
血管变化 脑部疾病 成像技术 神经退行性疾病
2023/6/26
A new imaging technique opens a path toward long-term study of blood vessels in aging brains and could help predict neurodegenerative diseases decades before symptoms begin.
Different cell types—say, heart, liver, blood, and sperm cells—possess characteristics that help them carry out their unique jobs in the body. In general, those characteristics are hard-wired. Without...
Engineers develop nanoparticles that cross the blood-brain barrier（图）
血脑屏障 纳米颗粒 胶质母细胞瘤 化疗药物
2023/6/19
There are currently few good treatment options for glioblastoma, an aggressive type of brain cancer with a high fatality rate. One reason that the disease is so difficult to treat is that most chemoth...
While neurons and glial cells are by far the most numerous cells in the brain, many other types of cells play important roles. Among those are cerebrovascular cells, which form the blood vessels that ...
From counting blood cells to motion capture, sensors drive patient-centered research（图）
计数血细胞 动作捕捉 传感器
2023/6/8
Sensors and sensing systems — from devices that count white blood cells to technologies that monitor muscle coordination during rehabilitation — can positively impact medical research, scientists said...
Inspired by the sticky substance that barnacles use to cling to rocks, MIT engineers have designed a strong, biocompatible glue that can seal injured tissues and stop bleeding.
First Microscopic Video of Blood Clot Contraction Reveals How Platelets Naturally Form Unobtrusive Clots（图）
First Microscopic Video Blood Clot Contraction Platelets Naturally Unobtrusive Clots
2017/11/24
The first view of the physical mechanism of how a blood clot contracts at the level of individual platelets is giving researchers from the Perelman School of Medicine at the University of Pennsylvania...
Smart molecules trigger white blood cells to become better cancer-eating machines
Smart molecules trigger blood cells cancer-eating machines
2017/10/25
A team of researchers has engineered smart protein molecules that can reprogram white blood cells to ignore a self-defense signaling mechanism that cancer cells use to survive and spread in the body. ...
Artificial Blood Vessels Mimic Rare Accelerated Aging Disease（图）
Artificial Blood Vessels Mimic Accelerated Aging Disease
2017/9/5
Biomedical engineers have grown miniature human blood vessels that exhibit many of the symptoms and drug reactions associated with Hutchinson-Gilford Progeria Syndrome—an extremely rare genetic diseas...
Study:Changing the environment within bone marrow alters blood cell development
Changing the environment bone marrow blood cell development
2017/3/14
Researchers at the University of Illinois report they can alter blood cell development through the use of biomaterials designed to mimic characteristics of the bone marrow.The findings, reported in th...
New Gene-Editing Technology Cures Genetic Blood Disorder in Mice
New Gene-Editing Technology Cures Genetic Blood Disorder Mice
2016/11/4
A next-generation gene-editing system developed by Carnegie Mellon University and Yale University scientists has cured a genetic blood disorder in living mice using a simple IV treatment. Unlike the p...
How Mechanical Force Triggers Blood Clotting at the Molecular Scale
Mechanical Forc Triggers Blood Clotting Molecular Scale
2016/8/23
Using a unique single-molecule force measurement tool, a research team has developed a clearer understanding of how platelets sense the mechanical forces they encounter during bleeding to initiate the...
New Technology Detects Blood Clots with Simple In-Home Test
Detects Blood Clots Simple Home Test
2016/5/19
For millions of Americans at risk for blood clots, strokes and hypertension, routine lab tests to monitor blood-thinning medications can be frequent, costly and painful.But researchers at the Universi...
Researchers Discover New Ebola-Fighting Antibodies in Blood of Outbreak Survivor
Researchers Ebola-Fighting Antibodies Blood of Outbreak Survivor
2016/3/2
A research team that included scientists from The Scripps Research Institute (TSRI) has identified a new group of powerful antibodies to fight Ebola virus.
The antibodies, isolated from the blood of ...