When a clot blocks an artery that's responsible for circulating blood to the heart, it can damage heart tissue and cause a heart attack. And when an embolism blocks blood flow to the lungs, it can ...

Poor blood flow means there’s not enough oxygen to nourish nearby tissue, which can result in tissue death. Blood clots can also break off and travel through your bloodstream and reach vital organs.

Tiny balls of lab-grown blood vessels helped restore blood flow to injured tissue in mice, minimising necrosis. This approach could one day be used to reduce some of the damage caused by accidents or ...

Endometriosis can cause fleshy tissue or blood clots during periods. It is a condition that involves endometrial-like tissue developing outside a person’s uterus. The endometrium is the inner ...

Blood clotting is usually a good thing. But if clots form when they shouldn’t and restrict blood flow to vital organs, they can be life-threatening.

When you get injured or cut, a blood clot can save your life. However, when clots do not fall apart, they become dangerous and lead to serious medical conditions, mostly affecting your leg, heart ...

A blood clot in the arm can be a dangerous health problem. If the clot dislodges and travels to the lungs, it can block the flow of blood there, causing the tissue to die. Learn more here.

An unbiased genomewide screen uncovers 7 genes that drive hematopoietic stem cell fate from mouse embryonic stem cells. Blood. 2025:blood.2024027742. doi: 10.1182/blood.2024027742. This article has ...

Blood stem cell donors are in chronic short supply, ... Modeling embryonic circulation, ... Donor cells used in transplantation must be tissue-matched to patients, ...

MADISON — University of Wisconsin–Madison researchers have developed a promising technique for treating osteoarthritis using therapeutic blood clots activated by messenger RNA. Osteoarthritis ...

Making stem cells from a patient’s adult cells – rather than human embryos – is one of the holy grails in modern medicine treatments. New research brings us two steps closer.