Genetics Page 106
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How Common Is Patau Syndrome: Rates, Risks, and Outlook
Patau syndrome affects about 1 in 10,000 births. Learn what causes it, how it’s detected, and what families can expect for survival and future pregnancies.
What Is Bardet-Biedl Syndrome? Symptoms and Causes
Bardet-Biedl Syndrome is a rare genetic condition affecting vision, weight, kidneys, and development. Learn how it works and what living with it looks like.
What Causes Dwarfism in Humans? Genes, Hormones & More
Dwarfism has many causes, from gene mutations like achondroplasia to hormone deficiencies and chromosomal conditions. Here’s what science tells us.
What Causes Ehlers-Danlos Syndrome: Genes & Collagen
EDS stems from genetic mutations that disrupt collagen, but the causes vary across its 13 types—and one remains unexplained.
What Do Back Dimples Mean? Genetics and Myths
Back dimples are caused by ligaments, not luck. Learn what actually creates them, whether genetics plays a role, and the truth behind common myths.
What Factors Influence Your Traits: Genes and Beyond
Your traits aren’t just written in your DNA. Learn how environment, gut bacteria, epigenetics, and life experiences all shape who you are.
Why Some People Have Dimples and Others Don’t
Dimples come down to a quirk in facial muscle structure, and yes, genetics plays a role — though the full story is more nuanced than most people realize.
What Causes Treacher Collins Syndrome: Genes & Inheritance
Treacher Collins Syndrome stems from mutations in three genes that disrupt ribosome production during fetal development, affecting facial bone and tissue growth.
What Is Tay-Sachs Disease: Causes, Symptoms & Treatment
Tay-Sachs is a genetic disorder that damages nerve cells over time. Learn how it’s inherited, what symptoms look like, and where research stands today.
What Is Mosaic Down Syndrome: Symptoms and Diagnosis
Mosaic Down syndrome occurs when only some cells have an extra chromosome 21. Learn how it’s diagnosed and what it means for development and daily life.
What Causes Sickle Cell Anemia: The Genetic Mutation
Sickle cell anemia traces back to a single DNA mutation that reshapes red blood cells. Learn how it’s inherited, why it persists, and how new gene therapies work.
Is Type 1 Diabetes Genetic? What the Science Shows
Type 1 diabetes has a strong genetic component, but genes alone don’t tell the whole story. Here’s what the research actually shows.
Is Being Fat Genetic? How Genes Shape Your Weight
Genes influence your weight through hunger signals, metabolism, and fat storage, but your environment and habits shape how those genes actually behave.
Is Ulcerative Colitis Genetic? Heredity and Risk
Ulcerative colitis has a genetic component, but it’s not destiny. Learn how family history, specific genes, and environment shape your real risk.