Ephi Lu

Homeostatic Signals

Food intake is regulated by two complementary pathways in the body and brain that signal us to consume food: the homeostatic and hedonic pathways.…

Hormones

Hormones are chemical signaling molecules secreted directly into the bloodstream by glands and carried in the circulation to target tissues and organs where they…

Hosts

Hosts in biology are larger organisms that harbor smaller organisms inside or on their bodies (Casadevall & Pirofski, 2015). In this course, we commonly…

HPA Dysbiosis-Neuroinflammatory Cycle

The HPA (hypothalamic-pituitary-adrenal) axis dysbiosis-neuroinflammatory cycle is a proposed mechanism of how chronic stress and an imbalanced gut microbiota can contribute to the development…

Hunger hormones

Hunger hormones stimulate appetite and the desire to eat. Ghrelin is a notable example of a hunger hormone.

Hyper-palatable foods (HPFs)

Hyper-palatable foods (HPFs) are food categories distinguished by their highly pleasurable taste and sensory appeal, attributed to their elevated levels of fat, sodium, simple…

Psychological Effects of GLP-1 Medications on Users

Emerging research highlights psychological changes experienced by GLP-1 medication users, emphasizing the need for understanding alongside physical effects.

Mediterranean Diet Linked to Enhanced Psychological Well-Being in Older Adults

A study finds adherence to a Mediterranean diet boosts psychological well-being in adults aged 50+, even during COVID-19 lockdowns.

Experts Warn of Rising Child Health Risks Linked to Ultra-Processed Diets

Gut Microbiome Changes Improve Memory in Early Cognitive Decline

What Is the Relationship Between Food and Mood?

Product Labeling Using Colors May Help Save Your Health