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371 results for "genetic disorder" — page 4 of 19

L_3_06 Genetics & Origins

L_3_06 — Genetics of Intelligence and Cognition

The genetics of intelligence — one of the most studied yet contentious areas in behavioral genetics — has established that cognitive ability, as measured by standardized tests, has a substantial heritable component (~50–

intelligence genetics cognitive ability IQ heritability GWAS intelligence polygenic score educational attainment
L_3_14 Verified Genetics & Origins

L_3_14 — Genetic Bottleneck Recovery and Founder Effects

A genetic bottleneck occurs when a population's size is drastically reduced, causing a random loss of genetic variation (alleles) that cannot be recovered through subsequent population growth. Founder effects are a speci

genetic-bottleneck founder-effect population-genetics toba-catastrophe effective-population-size heterozygosity
L_3_05 Genetics & Origins

L_3_05 — Blood Type Genetics and the ABO System

Blood group genetics represents one of the earliest and most clinically important applications of Mendelian inheritance in human biology. Karl Landsteiner's discovery of the ABO blood group system (1900–1901) — which ear

blood type ABO system Rh factor Karl Landsteiner blood transfusion blood group antigens
L_3_11 Verified Genetics & Origins

L_3_11 — Genetics of Taste and Dietary Adaptation

Taste perception — the ability to detect sweet, salty, sour, bitter, and umami (savory) stimuli — is mediated by genetically encoded receptor proteins whose variation across individuals and populations reflects evolution

taste genetics TAS2R_4_05 PTC PROP bitter taste umami
L_3_08 Genetics & Origins

L_3_08 — Genetics of Skin, Hair, and Eye Color

Human pigmentation — skin, hair, and eye color — is one of the best-understood complex traits in human genetics, with a relatively modest number of genes explaining a large proportion of variation compared to most polyge

pigmentation genetics melanin eumelanin pheomelanin MC1R OCA2
L_3_07 Genetics & Origins

L_3_07 — Behavioral Genetics: Nature and Nurture

Behavioral genetics — the scientific study of how genetic and environmental factors contribute to individual differences in behavior — has transformed our understanding of human psychology over the past half-century. Thr

behavioral genetics nature nurture twin study heritability adoption study gene-environment interaction
L_5_15 Verified Genetics & Origins

L_5_15 — Genetic Genealogy: DNA Ancestry Testing and Population History

Genetic genealogy — the use of DNA testing to determine relationships and ancestry — has revolutionized both personal genealogy and population genetics since the early 2000s. Three types of DNA analysis provide different

genetic genealogy DNA ancestry 23andMe haplogroup mtDNA Y-chromosome
L_5_05 Verified Genetics & Origins

L_5_05 — Epigenetic Clocks: Measuring Biological Age

Epigenetic clocks are mathematical models that estimate biological age — the physiological age of an organism's cells and tissues — based on DNA methylation patterns at specific CpG sites (regions where a cytosine nucleo

epigenetic clock DNA methylation biological age Horvath clock Hannum clock GrimAge
L_5_16 Verified Genetics & Origins

L_5_16 — Archaeogenetics: Ancient DNA and the Human Past

Archaeogenetics — the extraction and analysis of DNA from ancient human, animal, and plant remains — has transformed our understanding of human history since the field's breakthrough in 2010. Advances in next-generation

archaeogenetics ancient DNA aDNA paleogenomics Svante Pääbo David Reich
L_5_02 Verified Genetics & Origins

L_5_02 — Genetic Diseases and Founder Effect Populations

When a small group founds a new population and subsequently expands in relative isolation, genetic drift can amplify alleles that were rare in the ancestral population — including deleterious recessive disease alleles. T

founder effect genetic disease Tay-Sachs sickle cell cystic fibrosis Ashkenazi
L_5_07 Verified Genetics & Origins

L_5_07 — Genetics of Speech and Language: Beyond FOXP2

Language is humanity's most distinctive cognitive ability — and identifying its genetic basis has been a central goal of human genetics and neuroscience since the discovery of the KE family and the FOXP2 gene. The KE fam

FOXP2 language genetics speech CNTNAP2 SRPX2 ATP2C2
Y_4_17 Verified Altered States

Y_4_17 — Sleep Disorders & Parasomnias

Sleep disorders affect an estimated 50–70 million Americans and up to 45% of the global population, encompassing over 80 distinct conditions classified by the International Classification of Sleep Disorders (ICSD-3, 2014

sleep disorders parasomnias narcolepsy sleepwalking REM behavior disorder sleep terrors
P_5_02 Philosophy & Meaning

P_5_02 — Computational Phylogenetics of Mythology

This document examines Computational Phylogenetics of Mythology, a topic within the Philosophy Meaning research area. Key areas of investigation include The Traditional Approach: Comparative Mythology, The Biological Ana

phylogenetics mythology Yuri Berezkin Julien d'Huy Michael Witzel Laurasian
ZE_3_05 Verified Ethics & Applied Philosophy

ZE_3_05 — Ethics of Genetic Engineering

The ethics of genetic engineering confronts humanity's growing capacity to alter the genetic code of organisms — including humans — raising questions about the limits of technological intervention in nature, the distinct

genetic engineering CRISPR gene editing designer babies eugenics germline editing
R_3_01 Biology & Evolution

R_3_01 — Epigenetics and Ancestral Memory

Epigenetics — heritable changes in gene expression WITHOUT changes to the DNA sequence — has revolutionized biology over the past two decades. Your genes are the hardware; epigenetics is the software that determines whic

epigenetics DNA methylation histone modification transgenerational inheritance ancestral memory Lamarckism
R_3_09 Biology & Evolution

R_3_09 — Molecular Phylogenetics and Tree of Life

Molecular phylogenetics — reconstructing evolutionary relationships from DNA, RNA, and protein sequences — has revolutionized our understanding of the tree of life since Carl Woese's landmark 1977 discovery, using small-

phylogenetics molecular clock tree of life cladistics maximum likelihood Bayesian
R_3_15 Verified Biology & Evolution

R_3_15 — Epigenetics and Lamarckian Inheritance: Transgenerational Mechanisms Beyond DNA Sequence

Epigenetics — the study of heritable changes in gene expression that occur without alteration to the underlying DNA sequence — has fundamentally reshaped modern biology since the term was coined by Conrad Hal Waddington

epigenetics DNA methylation histone modification transgenerational inheritance Lamarckian inheritance epigenome
S_2_01 Future Technology

S_2_01 — CRISPR and Human Genetic Engineering

CRISPR-Cas9 is the most transformative biotechnology discovery of the 21st century — a molecular tool that allows precise editing of DNA in any organism, including humans. Discovered in bacteria's immune system against v

CRISPR Cas9 gene editing germline editing He Jiankui somatic editing
F_1_23 Verified Lost Connections

F_1_23 — Genetic Adam & Mitochondrial Eve

"Mitochondrial Eve" and "Y-chromosomal Adam" are the names given to the most recent common ancestors (MRCAs) of all living humans through the exclusively maternal (mitochondrial DNA) and exclusively paternal (Y-chromosom

mitochondrial Eve Y-chromosomal Adam MRCA coalescent haplogroup mtDNA
ZF_5_10 Verified Oceanography

ZF_5_10 — Marine Biotechnology: Blue Pharmacy and Ocean Genetic Resources

The ocean harbors an estimated 2.2 million species (most undescribed) across environments spanning freezing polar waters to superheated hydrothermal vents, anoxic sediments to UV-drenched coral reefs — a staggering diver

marine biotechnology marine natural products blue pharmacy bioprospecting marine drugs cone snail