Novel biomarker: Potential to predict and treat skin cancer metastasis

Researchers have identified C5aR1 as a novel biomarker for metastasis risk and poor prognosis in patients with cutaneous squamous cell carcinoma (cSCC), the most common type of metastatic skin cancer. The new study’s findings in The American Journal of Pathology, published by Elsevier, found that C5aR1 promotes the invasion of cSCC tumor cells. Its elevated presence suggests that C5aR1 might serve as a useful prognostic marker for metastatic disease and, potentially, a target for future therapies in advanced cSCC.

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All-in-one model reconstructs complex liver architecture

The liver has a unique structure, especially at the level of individual cells. Hepatocytes, the main liver cells, release bile into tiny channels called bile canaliculi, which drain into the bile duct in the liver periportal region. When this bile drainage system is disrupted, it causes liver damage and disease. Because of this unique architecture, liver disease investigation has been limited by the lack of lab-grown models that accurately show how the disease progresses, as it is challenging to recreate the liver’s complex structure and cell interactions in a dish.

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Resetting the fight-or-flight response

The activation of Protein Kinase A (PKA) is a critical part in how the body responds to stress and starvation. Using a variety of imaging and biochemical techniques, a team of researchers has revealed how the metabolic cycle that activates PKA resets itself between stressful events.

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How to Have Self-Compassion

Cultivating self-compassion can actually help you cope better with life’s struggles.If a friend is struggling with a big challenge or feels defeated, it’s usually our first instinct to offer words of comfort and understanding. But often it’s not so easy to do this for ourselves.We can be our own harshest critics. Practicing a little self-compassion, though, goes a long way. Research shows that when people go through challenges or stressful situations, those who display more self-compassion are more resilient.“We can say, ‘I made a mistake,’ as opposed to saying, ‘I am a mistake,’” said Kristin Neff, an associate professor of educational psychology at the University of Texas at Austin who has studied self-compassion for more than two decades. “It’s a healthier alternative to self-esteem, because it’s not about judging yourself positively, it’s just about being helpful and kind to yourself.”What is self-compassion?Self-compassion is the process of expressing support, warmth and understanding toward yourself during difficult times — and recognizing that you aren’t alone in your imperfections.It arises from mindfulness, which involves staying focused on the present moment without judgment. Self-compassionate people can identify when they are feeling defeated or inadequate, but avoid becoming lost in those feelings so that they can respond to themselves with kindness instead of ruminating, Dr. Neff said.Being kind to yourself doesn’t mean hosting a pity party. Our suffering is not unique — flaws and failures are part of what make us human. And while we all suffer in different ways, the knowledge that suffering is universal can help prevent feelings of shame or isolation.We are having trouble retrieving the article content.Please enable JavaScript in your browser settings.Thank you for your patience while we verify access. If you are in Reader mode please exit and log into your Times account, or subscribe for all of The Times.Thank you for your patience while we verify access.Already a subscriber? Log in.Want all of The Times? Subscribe.

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