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Phys.org / 3D-printing method enables fabrication of collagen tissue oriented in multiple directions

Collagen, a prevalent and predominant part of the structure of bodies, still has some mystique surrounding the finer aspects of its existence. In a new study, researchers look into the mechanism of orientation within collagen ...

May 14, 2025 in Biology
Medical Xpress / Got data? Breastfeeding device measures babies' milk intake in real time

While breastfeeding has many benefits for a mother and her baby, it has one major drawback: It's incredibly difficult to know how much milk the baby is consuming. To take the guesswork out of breastfeeding, an interdisciplinary ...

May 14, 2025 in Pediatrics
Phys.org / Scientists increase complexity of tissue models, providing an alternative to using animals in science

Bioengineers at Queen Mary University of London have taken a significant step forward in the development of laboratory-based models of human tissues that may be used as alternatives to animal testing.

May 13, 2025 in Biology
Medical Xpress / CAR-T cell therapy for cancer causes 'brain fog,' study shows

After treatment with CAR-T cells—immune cells engineered to attack cancer—patients sometimes tell their doctors they feel like they have "brain fog," or forgetfulness and difficulty concentrating.

May 12, 2025 in Oncology & Cancer
Medical Xpress / Overexpressing miRNA-27a in human dental pulp stem cells yields anti-inflammatory effect, may regenerate tissue

Dental caries (tooth decay) is a common oral health condition that often causes significant pain and discomfort and may even lead to tooth loss. In severe and untreated cases, bacterial infection combined with the host's ...

May 8, 2025 in Dentistry
Phys.org / Pigs can regrow their adult teeth. What if humans could, too?

When children lose their baby teeth, there is an adult set already growing beneath the gums, ready to emerge. But if we lose our permanent teeth, there aren't any more waiting in the wings. Right now, the options for replacing ...

Apr 25, 2025 in Biology
Medical Xpress / Novel cell therapy shows promising results in advanced tumor diseases

In recent years, cell therapies have developed alongside chemotherapy and immunotherapy to become a new pillar in the treatment of patients with blood and lymph gland cancer. In solid tumors, such as skin, lung, or bone and ...

Apr 25, 2025 in Oncology & Cancer
Tech Xplore / Magnetic 'metabot' can expand, assume new shapes, and move like a robot—but without motor or internal gears

In an experiment reminiscent of the "Transformers" movie franchise, engineers at Princeton University have created a type of material that can expand, assume new shapes, move and follow electromagnetic commands like a remotely ...

Apr 23, 2025 in Robotics
Medical Xpress / AI-powered model predicts post-concussion injury risk in college athletes

Athletes who suffer a concussion have a serious risk of reinjury after returning to play, but identifying which athletes are most vulnerable has always been a bit of a mystery, until now.

Medical Xpress / Research reveals snacking may hinder children's growth

Snacking and grazing throughout the day, as opposed to structured mealtimes, could limit children's growth, finds new research by Cardiff University.

Apr 15, 2025 in Pediatrics
Medical Xpress / Study reveals how aging affects bone cell structure and function

It's no coincidence that our bodies feel a little creakier as we age. The trillions of cells that make up our skeleton age too, and some change in ways that weaken the very structure of our bones.

Apr 5, 2025 in Medical research
Medical Xpress / World's smallest light-activated pacemaker can be inserted with a syringe, then dissolves after it's no longer needed

Northwestern University engineers have developed a pacemaker so tiny that it can fit inside the tip of a syringe—and be noninvasively injected into the body.

Apr 2, 2025 in Cardiology