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Medicine

Rebecca Lee Crumpler: Physician, Author, Pioneer

Rebecca Lee Crumpler was born in Delaware in 1831. She was raised by her aunt in Pennsylvania, who often spent time caring for sick neighbors. Inspired by her aunt, Crumpler began working as a nurse in Charlestown, Massachusetts in 1852. During her eight…

Antibiotic uses multiple mechanisms to avoid resistance

Researchers developed a molecule that targets bacterial cells by two different mechanisms--attacking the cell membrane and disabling folate synthesis. This molecule seems to prevent bacteria from developing antibiotic-resistance.

Redesigning the polio vaccine - Lessons from evolution

Current polio vaccines have been successful in nearly eradicating polio in the world. Unfortunately, there have been emerging cases of polio in recent years. To combat this, scientists have designed a new oral poliovirus vaccine that could result in a…

Is diabetes communicable?

CIFAR Fellows’s paper questions whether diabetes, heart attacks and strokes are actually non-communicable diseases (NCDs). Microbiota (bacteria, viruses, fungi) that spread flu, HIV/AIDS, may also carry NCDs. People with NCDs have damaged microbiota,…

Ultrasound speaker implant that can open a door to your brain

Scientists have developed a biodegradable ultrasound speaker that can be placed inside the brain. When activated, it makes the blood-brain barrier permeable, potentially allowing certain drugs such as brain cancer chemotherapy and antidepressants to…

New migraine medication passes clinical trial

A new migraine medication called ubrogepant recently passed a large scale phase 3 clinical trial. This medication may be able to help treat patients that cannot tolerate or do not respond to the most common types of migraine medication.