Phospholipid: Structure, Function, and Roles in the Body
This article explains phospholipids, lipids whose molecular structure allows them to form cell barriers and fulfill other active roles in biological systems.
What Is an Erector Spinae Block? Uses and Procedure
Explore this ultrasound-guided nerve block, a procedure that numbs specific areas of the torso to provide effective, localized pain control.
How Albert Perry’s DNA Redrew the Human Family Tree
A posthumous genetic analysis uncovered a previously unknown, ancient human branch, deepening the timeline of our paternal ancestry and African diversity.
Prealbumin Levels: What High or Low Results Mean
A prealbumin test is a sensitive indicator of recent nutritional status, but understanding the results requires looking at the broader clinical picture.
What Are Emergent Properties in Biology and Science?
Learn how complex systems gain new abilities from the simple interactions of their parts, a core concept for understanding biology, physics, and technology.
What Is Dryopithecus? An Early Great Ape Ancestor
Examine the fossil evidence for Dryopithecus, a Miocene ape whose anatomy provides clues to the early evolution and divergence of the great ape lineage.
Does the HPV Vaccine Help If Already Infected?
While the HPV vaccine doesn't treat a current infection, it provides vital protection by guarding against other high-risk HPV strains you haven't yet acquired.
What Is a Mineralocorticoid and What Does It Do?
Discover how this essential class of hormones fine-tunes your body's internal environment, balancing salt and water to carefully manage blood pressure.
Does Insulin Resistance Cause Weight Gain?
Understand the metabolic link between insulin function and weight. Insulin resistance promotes fat storage, while excess weight can in turn impair insulin's effectiveness.
Gap Junction: Function, Structure, and Location
Discover how gap junctions form direct channels between cells, enabling the coordinated electrical and metabolic activity essential for tissue health and function.
Gluteal Tendinopathy: Causes, Symptoms, and Treatment
Explore the connection between biomechanics and outer hip pain. Understand how recovery from gluteal tendinopathy is based on load management and targeted exercise.
What Is Orthopoxvirus? Diseases, Transmission, and Vax
Explore the orthopoxvirus genus, a family of large DNA viruses that transfer from animals to people and are managed with cross-protective vaccines.
Loop Ileostomy: Surgery, Management, and Reversal
Gain a clear understanding of the loop ileostomy, a temporary procedure designed to let the bowel heal before digestive function is restored.
What Is In Vivo Infusion? Its Use in Science & Medicine
Learn how the controlled delivery of substances into a living system is a foundational method for both treating disease and advancing scientific knowledge.
Phosphatidylethanol (PEth): An Alcohol Biomarker Test
Learn how the PEth blood test offers a multi-week view of alcohol use by measuring a compound created in the body only after ethanol consumption.
4q Syndrome: Causes, Symptoms, and Management
Understand 4q syndrome, a rare chromosomal condition where a deletion's size and location on chromosome 4 shapes an individual's unique developmental path.
What Is Enrichr? How to Use It for Gene Set Analysis
Learn how the Enrichr web tool translates a raw gene list into a clear understanding of its underlying biological functions and relevant pathways.
What is Sibutramine and Why Was It Banned?
Sibutramine, a former prescription appetite suppressant, was withdrawn globally due to safety concerns. Learn why it persists as a hidden risk in supplements.
What Is Neck Extension and How to Perform It Safely
Learn the principles of neck extension, a movement for restoring natural alignment. Our guide covers proper, controlled execution and important safety measures.
Atherosclerotic Calcification: Causes, Risks & Management
Learn how arterial plaque hardens through a biological process, providing a measurable indicator of cardiovascular risk and guiding disease management strategies.