What Is a Typical Stage 1 Colon Cancer CEA Level?
Learn why many people with stage 1 colon cancer have normal CEA levels and how this blood test is primarily used for monitoring after treatment, not diagnosis.
What Is the PET Test for Peritoneal Dialysis?
The Peritoneal Equilibration Test (PET) provides key data on membrane function, allowing for a more personalized and effective dialysis prescription.
What Are the Health Risks of Ozempic?
Understand the full health profile of Ozempic, from the body's immediate response to the longer-term implications of treatment and discontinuation.
Target Trial Emulation: A Method for Causal Inference
Learn a rigorous method for estimating causal effects from real-world data by emulating the specific design and protocol of a clinical trial.
Mixed Commensal Microbiota: Its Role in Human Health
Our bodies host a complex microbial community that plays a vital role in our health. Learn how this delicate balance is formed and what influences it.
Are Potatoes a Good Source of Vitamin C?
Potatoes can be a valuable source of Vitamin C, but the amount you get is not fixed. Preparation and storage are key to their nutritional benefit.
The Shape of mRNA: How It Forms and Dictates Function
Discover how mRNA's genetic code determines its physical structure, a crucial factor that governs its activity and stability within the cell.
What Is the Thymus Gland and What Does It Do?
Discover the thymus, a specialized organ that educates T-cells to distinguish the body's own tissues from threats, establishing lifelong immune competence.
Does Maltitol Cause Cancer? What the Science Says
This article reviews the safety of the sugar substitute maltitol, separating the scientific consensus from common concerns about its long-term health effects.
What Is Viral Shedding and How Does It Spread Illness?
Understand the natural process of how viruses are released from the body, often before symptoms appear or after they have resolved.
Green Hydra: Symbiosis, Hunting, and Regeneration
Delve into the biology of the green hydra, a freshwater invertebrate that partners with algae for energy and is studied for its regenerative processes.
Using Low-Dose Naltrexone for Depression: How It Works
Examine how low-dose naltrexone may help with depression by influencing the body's natural opioid system and reducing underlying neuroinflammation.
What Are Switch Therapeutics and How Do They Work?
Explore a therapeutic approach engineered to activate only in diseased cells, offering a new standard for safety and precision in genetic medicine.
Dorsal Nerve: Anatomy, Location, and Function
Dorsal nerves are a widespread system providing sensation and motor control. This article covers their anatomical pathways and functional roles throughout the body.
What Are A431 Cells? Origin and Use in Cancer Research
Explore the A431 cell line, a standard model in biomedical science. Learn how its distinct biological characteristics inform cancer research and drug development.
What Is a Standard Issue Cat? A Look at This Common Feline
The term "Standard Issue Cat" affectionately describes the common tabby. Discover the military-inspired origin of the name and the genetics behind this familiar look.
How to Identify a Retinal Detachment on a Fundus Photo
Learn to interpret the visual characteristics of a retinal detachment on fundus photography, from subtle abnormalities to distinct pathological patterns.
What Is Rimonabant and Why Was It Withdrawn?
Explore rimonabant, an anti-obesity drug pulled from the market. Learn how the science behind its weight loss effects also led to serious mental health risks.
What Is the Rete Testes? Function, Anatomy & Conditions
Understand the rete testis, a network of tubules that collects and prepares sperm for transport, and the significance of related findings, which are typically benign.
Clindamycin Resistance: Mechanisms, Bacteria & Detection
Understand the genetic changes bacteria use to evade clindamycin and the clinical importance of identifying this resistance to guide effective treatment.