All posts tagged: Heal

Vanilla could help heal wounds

Vanilla could help heal wounds

A common baking ingredient could help heal wounds—and it’s pretty sweet. Vanillin (which comes from vanilla pods) has anti-inflammatory, antibacterial, and antioxidant properties that could be used in wound-healing treatments. A study recently published in the International Journal of Pharmaceutics details this food-to-function framework. Food-to-function frameworks provide a foundation for exploring how various foods can be used beyond providing nutrition. In this study, the team at Flinders University in Australia looked into vanillin. The chemical component can be extracted from natural vanilla pods and it can also be synthetically produced from rice or clove oil. Vanillin is generally an additive used to give food a sweet flavor, but it is a functional molecule that links other elements together. The researchers linked its chemical properties to some potential biomedical applications. “Vanillin is among the most widely used flavour compounds in the global food system, valued for its sensory attributes, chemical stability and long history of safety—and that can be transferred to other areas, such as medical uses,” Krasimir Vasilev, a study co-author and biomedical engineer, said …

Injectable nanorobots may help heal spinal injuries

Injectable nanorobots may help heal spinal injuries

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy. You may unsubscribe at any time. Despite significant medical advances, spinal cord damage remains one of the most difficult physical injuries to treat. Scarring frequently gets in the way of nerve fiber regrowth, while nerve cells usually cannot regenerate on their own. A possible solution? A fleet of stem cell-infused, injectable nanorobots that can help nerve cells regenerate. The tiny bots are detailed in a study recently published in the journal Nature Materials. To build their new tools, a team at ETH Zurich in Switzerland engineered microscopic machines that combine living neural progenitor cells (NPCs)—specialized stem cells developed for the spine—with customized nanoparticles. These customized nanoparticles feature two layers—one that is sensitive to magnetic fields and another that translates them into electrical signals. “We place a reservoir in the …

How to Heal Without Closure

How to Heal Without Closure

Healing from an emotionally abusive relationship is especially hard when we don’t get closure. You may be wondering how you can heal or move forward without an apology, a final conversation, or an explanation. This post explores why closure is so hard to let go of and how healing is still possible, even when the person who hurt you never takes responsibility. Why We Crave Closure From Those Who Hurt Us When a relationship causes you pain, it’s natural to want answers. We want to understand what happened and why we were treated poorly. An apology or acknowledgment can feel like proof that your experience was real. The problem is that people who are emotionally abusive often lack the emotional awareness, empathy, or willingness to take responsibility and give us the closure we’re seeking. Understandably, without that acknowledgment, you may be left feeling confused, hurt, and emotionally unfinished. The hope that one day they’ll give you answers or an apology can keep you tied to the relationship long after it has ended. The Process of …