Menu

Blog

Archive for the ‘biotech/medical’ category: Page 297

Dec 11, 2023

Brain implants revive cognitive abilities long after traumatic brain injury in clinical trial

Posted by in categories: biotech/medical, law, neuroscience

In 2001, Gina Arata was in her final semester of college, planning to apply to law school, when she suffered a traumatic brain injury in a car accident. The injury so compromised her ability to focus she struggled in a job sorting mail.

“I couldn’t remember anything,” said Arata, who lives in Modesto with her parents. “My dropped, so I’d trip over things all the time. I was always in car accidents. And I had no filter—I’d get pissed off really easily.”

Her parents learned about research being conducted at Stanford Medicine and reached out; Arata was accepted as a participant. In 2018, physicians surgically implanted a device deep inside her brain, then carefully calibrated the device’s electrical activity to stimulate the networks the had subdued. The results of the clinical trial were published Dec. 4 in Nature Medicine.

Dec 11, 2023

Harnessing the Power of a Parasite that can Stop Pain

Posted by in category: biotech/medical

For the first time, scientists have begun to figure out why the disfiguring skin lesions caused by cutaneous leishmaniasis don’t hurt.

Researchers analyzed leishmaniasis lesions on mouse skin to detect metabolic signaling pathways that differed from uninfected mice. Results suggested the parasites that cause the disease change pain perception—presumably as a way to delay treatment and promote their own survival.

“No one knows why these lesions are painless—but it has been thought that the parasite somehow manipulates the host physiological system,” said Abhay Satoskar, senior author of the study and professor of pathology at The Ohio State University College of Medicine.

Dec 11, 2023

How Spatial Genomics Is Revolutionizing Our Understanding of Health and Disease

Posted by in categories: biotech/medical, genetics, health

Introduction to spatial genomics The power of single-cell resolution Mapping the blueprint of health Case study: Bio-Techne Challenges and future prospects References Further reading

Spatial genomics is a cutting-edge field that combines genomics and spatial analysis to investigate the role of genomic features in disease at single-cell resolution.

Spatial genomics is a field of study that focuses on analyzing the spatial organization of genomic features within intact tissues. It involves the simultaneous analysis of various molecular components, including genomic DNA and RNA, through transcriptomic analysis and epigenetic modifications within their spatial context. These techniques aim to reveal the spatial relationships between the different genomic elements and provide insights into the organization and function of single cells within tissues, enabling the molecular connection of a particular genotype to its phenotype.

Dec 11, 2023

New therapeutic target for rare type of childhood epilepsy identified

Posted by in categories: biotech/medical, genetics

Researchers at the Francis Crick Institute, UCL and MSD have identified a potential treatment target for a genetic type of epilepsy.

Developmental and epileptic encephalopathies are rare types of epilepsy that start in early childhood. One of the most common types of genetic epilepsy, CDKL5 deficiency disorder (CDD), causes seizures and impaired development. Children are currently treated with generic antiepileptic drugs, as there aren’t yet any disease-targeting medications for this disorder.

CDD involves losing the function of a gene producing the CDKL5 enzyme, which phosphorylates proteins, meaning it adds an extra phosphate molecule to alter their function. Until now, researchers have not been sure how in CDKL5 cause CDD.

Dec 10, 2023

Pregnancy-responsive pools of adult neural stem cells for transient neurogenesis in mothers

Posted by in categories: biotech/medical, neuroscience

Dynamic response of adult neural stem cells during pregnancy prepares the maternal olfactory bulb for motherhood.

Dec 10, 2023

Cancer Moonshot: HPV Vaccine Trial and Accelerated Cervical Cancer Control

Posted by in category: biotech/medical

DCEG researchers are testing one-dose HPV vaccination and creating new cervical cancer screening approaches that are effective and efficient. For high resource settings, the investigators are designing a quick and cost-effective HPV genotyping assay to improve the detection and management of cervical cancer.

Dec 10, 2023

Electrical stimulation signals new hope for stroke patients

Posted by in categories: biotech/medical, innovation

Innovative neuromodulation techniques provided by a specialist institute in New Jersey can restore lost functions.

Dec 10, 2023

Now print structures deep in your tissues with this new acoustic technique

Posted by in categories: 3D printing, biotech/medical

Researchers develop DVAP, a groundbreaking 3D printing technique using sono-ink and ultrasound waves for deep-tissue biomedical applications.

Dec 10, 2023

10 States Most Likely to Become ‘Blue Zones,’ With Healthy Lifestyles and Long Lifespans

Posted by in category: biotech/medical

People in so-called “Blue Zones” have low rates of chronic disease and long life expectancy.

Dec 10, 2023

Lost Brain Function Restored in Mice after Stroke

Posted by in categories: biotech/medical, neuroscience

Researchers have succeeded in restoring lost brain function in mouse models of stroke using small molecules that in the future could potentially be developed into a stroke recovery therapy. “Communication between nerve cells in large parts of the brain changes after a stroke and we show that it can be partially restored with the treatment,” says Tadeusz Wieloch, senior professor of neurobiology at Lund University in Sweden.

“Concomitantly, the rodents regain lost somatosensory functions, something that around 60 per cent of all stroke patients experience today. The most remarkable result is that the treatment began several days after a stroke,” Wieloch continues.

In an ischemic stroke, lack of blood flow to the brain causes damage, which rapidly leads to nerve cell loss that affects large parts of the vast network of nerve cells in the brain.

Page 297 of 2,682First294295296297298299300301Last