Category: Lab Notes

Animal breed characteristics arise from genetic variation shaped by domestication, artificial selection, population history, and environmental influences. Learn how genes, polygenic traits, gene expression, genomics, and inheritance contribute to breed differences.

Breed formation is the development of genetically and phenotypically distinct animal populations through domestication, artificial selection, controlled reproduction, genetic drift, founder effects, and other population-genetic processes.

A breed is a population of domesticated animals shaped by genetics, artificial selection, reproduction, and human preferences. Explore breed formation, genetic diversity, population genetics, inbreeding, adaptation, and genomics.

Canis lupus familiaris (Domestic Dog)    Evolution and Domestication of Canis lupus familiaris    Taxonomy and Classification of Canis lupus familiaris     Genetics…

Learn about the behavior and communication of Canis lupus familiaris, including canine social behavior, body language, vocalizations, scent marking, learning, cognition, play, territorial behavior, and interactions with humans.

Discover how Canis lupus familiaris functions biologically, including its metabolism, digestion, respiration, circulation, thermoregulation, nervous system, endocrine system, immunity, and reproduction.

Discover the anatomy and morphology of Canis lupus familiaris, from its skeleton, skull, muscles, limbs, and paws to its sensory organs, coat, and internal systems.

Learn about the genetics and genome of Canis lupus familiaris, including canine DNA, genetic diversity, domestication, breed formation, inherited diseases, ancient DNA, and evolutionary history.

Learn how Canis lupus familiaris, the domestic dog, is classified within the animal kingdom and explore its evolutionary relationships with wolves and other members of the Canidae family.

Discover how Canis lupus familiaris evolved from ancient wolf populations and became the domestic dog through thousands of years of human interaction, natural selection, and selective breeding.

COP1 transcription is regulated through complex interactions involving light signaling, developmental pathways, circadian rhythms, hormones, and environmental responses. These mechanisms work together with post-transcriptional and post-translational regulation to control COP1 activity and plant photomorphogenesis.

MYC oncoproteins are powerful transcription factors that reprogram gene expression to promote cancer cell growth, proliferation, metabolism and survival. Discover how MYC, MYCN and MYCL contribute to tumor development.

RAS oncoproteins are powerful cancer-driving proteins that act as abnormal molecular switches. Mutations in KRAS, NRAS and HRAS can keep RAS signaling active, promoting cell proliferation, survival, metabolism, invasion and tumor progression.

Oncogenes can arise when proto-oncogenes are activated by mutations, gene amplification, overexpression or chromosomal rearrangements. These changes can produce persistent signaling and cancer-driving oncoproteins.

Proto-oncogenes are normal genes that regulate cell growth, survival and signaling. Genetic alterations can convert them into oncogenes that produce or promote cancer-driving oncoproteins.