Sensory Ganglia: Function, Location, and Structure
Discover sensory ganglia, the nerve cell collections that function as vital relay stations for transmitting physical sensations to the central nervous system.
Dupixent’s FDA Approval for COPD: What to Know
The FDA's approval of Dupixent for COPD introduces a new biologic treatment option that targets underlying inflammation to reduce exacerbations in select patients.
What Is a Glycoprotein and What Does It Do?
Learn how glycoproteins, a hybrid of protein and sugar, are vital for cell communication, immune response, and overall biological function in health and disease.
What Are Kappa Free Light Chains & Why Are They Measured?
Discover how measuring levels of proteins called free light chains provides a window into immune system health and the activity of plasma cells.
How Beets Increase Nitric Oxide and Affect the Body
Understand the biochemical connection between eating beets and improved blood flow. Learn how this root vegetable influences nitric oxide levels and bodily systems.
Why Cell Size Is Limited and What Determines It
Explore the fundamental physical constraints and biological controls that dictate a cell's size, ensuring its dimensions are optimized for its unique function.
Taurine During Pregnancy: Benefits and Safety
Learn about taurine's role in fetal development and why the source of this amino acid is a key consideration for a healthy, safe pregnancy.
Caudal Regression Syndrome: Causes, Symptoms, and Outlook
Understand caudal regression syndrome, a rare condition impacting lower body development. This article explains its wide-ranging effects and multidisciplinary approach to care.
Catatonia Images: Visual Signs and Brain Imaging Findings
Explore the relationship between the external presentation of catatonia and the corresponding patterns of activity occurring within the brain.
A Diagnostic Map of the Brain’s Vascular Territories
This guide to the brain's arterial geography explains how clinicians use this anatomical map to connect specific symptoms to a precise vascular location.
Cysteine pKa Values and Their Biological Significance
Understand how cysteine's protonation state, governed by its pKa values, determines the chemical reactivity essential for protein structure and catalysis.
Pyriform Sinuses: Anatomy, Function, and Medical Conditions
Explore the small recesses in the throat that guide food safely past the airway and understand their link to common sensations and serious health concerns.
What an MRI for Dementia Actually Shows
An MRI offers a structural view of the brain, helping to interpret patterns of change and exclude other medical causes for cognitive symptoms.
Oral Ketamine for Depression: How the Treatment Works
Understand how oral ketamine treats depression by promoting new neural pathways and what to expect from a medically guided, at-home treatment protocol.
Pelican Migration: Where Do They Go and Why?
Explore the science behind the seasonal journeys of different pelican species. Learn what compels their travel and how they navigate their distinct paths.
The COVID Spike Protein: Function, Infection, & Vaccines
Examine the critical role of the spike protein, the molecular key that allows SARS-CoV-2 to enter cells and also serves as the primary target for immunity.
Postpartum Breast Cancer: Signs, Causes, and Outlook
Understand the physiological changes that can influence breast cancer after childbirth and learn how to advocate for your health during the postpartum period.
Aneurysm Diagram: Visualizing Types, Sites, and Ruptures
This visual guide uses simple diagrams to explain the structure of an aneurysm, from a weakened vessel wall to the mechanics of a rupture.
Multiple Myeloma and Anemia: The Biological Connection
Understand the physiological mechanisms by which multiple myeloma disrupts red blood cell production, leading to anemia and affecting patient outcomes.
The Biology of a Dead Zone: How They Form and What They Are
When nutrient pollution initiates a biological cascade, it can deplete aquatic oxygen, fundamentally altering marine ecosystems and the food webs they support.