Detailed price information for Protagenic Therapeutics (PTIX) from The Globe and Mail including charting and trades.

Corticosterone is among the most commonly measured welfare indicators in commercial poultry, but relying on it alone risks drawing the wrong conclusions about flock health, according to Dr. Greg ...

Long before they take their first flight, black-legged kittiwake chicks face a stark choice: compete or die. "What makes people excited about our lab's research is that these baby seabird chicks are ...

It isn't just people—when given the chance, rats may also use cannabis to cope with stress, according to a study by researchers at Washington State University.

Q: Can past injuries increase sensitivity to future pain or stress? A: Yes — this study shows that old injuries can prime the brain to overreact to new stressors, leading to lasting pain and ...

For years, poultry researchers have operated under the assumption that corticosterone is the primary stress hormone in birds, with cortisol playing little to no role, University of Wisconsin, ...

If you've spent any time scrolling through health-related TikToks lately, you've probably heard about cortisol. High levels of the so-called "stress hormone" are being blamed for fatigue, headaches, ...

Division of Metabolism, Endocrinology, & Diabetes, Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan 48109, United States Department of Pharmacology, University of Michigan, ...

In 1960, the British pediatrician and psychoanalyst D. W. Winnicott wrote, “There’s no such thing as a baby.” He clarified: “There is a baby and someone.” Then he added, “Meaning of course that ...

Summary: Researchers discovered how stress-induced hormones like cortisol influence the likelihood of developing PTSD. Using a rat model with a blunted hormonal response to stress, they observed ...

Pet rabbits have higher levels of the stress hormone - corticosterone - and show activity rebound when kept in small hutches with restricted exercise, new research led by the University of Bristol Vet ...