Astronauts found to destroy 54 percent more red blood cells in space

A study claimed to be the first of its kind has shed new light on the dangers posed by spaceflight, and the impacts on red blood counts for astronauts on long-duration missions. The research deepens our knowledge around a condition known as “space anem… Continue reading Astronauts found to destroy 54 percent more red blood cells in space

Oxford cancer blood test detects tumors and metastasis early

Cancer treatments have better outcomes if the disease is caught early, but unfortunately symptoms often don’t present until later. A new Oxford study demonstrates an experimental blood test that shows promise in detecting a variety of cancers in patien… Continue reading Oxford cancer blood test detects tumors and metastasis early

“Young blood” particles that help old mice fight aging identified

It sounds like gothic horror, but studies have shown that giving elderly mice transfusions of blood plasma from younger mice can rejuvenate their cells, reversing some of the effects of aging. In a new study, researchers from the University of Pittsbur… Continue reading “Young blood” particles that help old mice fight aging identified

New evidence builds on emerging link between depression and inflammation

Furthering understanding into the links between inflammation and depression a new study has highlighted a fascinating association between white blood cell counts and genetic risk scores for depression. The study found even in the absence of depression … Continue reading New evidence builds on emerging link between depression and inflammation

Ultrasound and blood test could replace invasive brain cancer biopsies

Glioblastoma is a type of brain cancer that can be aggressive and, unfortunately, tricky to diagnose without a risky biopsy. But a new noninvasive method, tested in mice and pigs, could one day diagnose the disease with ultrasound pulses and a basic bl… Continue reading Ultrasound and blood test could replace invasive brain cancer biopsies

Chemotherapy-free stem cell transplant promises safer leukemia treatment

Stem cell transplants are often used to treat blood cancers, but the process can be risky. In a new study in mice, researchers at Washington University in St. Louis have developed a way to make the process safer by targeting a patient’s faulty stem cel… Continue reading Chemotherapy-free stem cell transplant promises safer leukemia treatment

Blood biomarker predicts type 2 diabetes risk up to 19 years before onset

A new study is proposing blood levels of a specific protein may serve as a useful predictor of type 2 diabetes developing up to two decades before any symptoms appear. The findings indicate a diagnostic blood test could be deployed to offer people a wa… Continue reading Blood biomarker predicts type 2 diabetes risk up to 19 years before onset

Preventing rogue cells from cloning could nip blood cancer in the bud

Image depicting a rogue blood stem cell type becoming dominant, due to an introduced genetic mutation

Scientists investigating a root cause of leukemia have made a key discovery around how genetic mutations can cause blood stem cells to go rogue, forming dangerous populations of cloned cells that can go on to become cancerous. The team’s experiments on zebrafish not only shed new light on how these cells protect themselves as they rapidly multiply, but reveal new targets for scientists looking to halt blood cancer in its early stages.

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Brain damage biomarkers detected in cosmonauts after long space jaunts

Striking new research investigating blood samples taken from Russian cosmonauts before and after long stints on the International Space Station (ISS) has revealed significant elevations of several biomarkers that could indicate brain damage. The study … Continue reading Brain damage biomarkers detected in cosmonauts after long space jaunts

“Harbinger” molecules could predict dementia up to 5 years in advance

Red blood cells in vein or artery, flow inside inside a living organism. 3d rendering

Earlier detection of dementia could open up far more effective ways to treat and manage the condition, and one place scientists are increasingly turning to for warning signs is the blood. A new study has further broadened the possibilities in this area, pinpointing a set of molecules the authors describe as a “harbinger” of the condition two to five years ahead of onset, and may even provide new targets for advanced therapies.

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Continue reading “Harbinger” molecules could predict dementia up to 5 years in advance