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A knockout mouse is a laboratory mouse in which researchers have inactivated an existing gene by replacing it or disrupting it with an artificial piece of DNA.
… difficult to determine a gene's function in relation to human health. In some instances, the gene may serve a … disease.  … Researchers begin by harvesting embryonic stem (ES) cells from early-stage mouse embryos four days after …
Media Advisory
On August 16-18, 2017, NIH hosted a workshop, "The Human Microbiome: Emerging Themes at the Horizon of the 21st Century."
… Advisory Microbes inhabit just about every part of the human body, outnumbering human cells by ten to one. The ten-year, National Institutes of …
Educational Resources
Cancer is a group of diseases characterized by uncontrolled cell growth.
… History … Cancer is a disease in which some of the body’s cells grow uncontrollably. There are many different types of …
Health FAQ
Discuss these questions with your doctor or health care provider.
… cell disease. The treatment may stop the sickling of cells and improve the lifespan of red blood cells . It may … The process used to prepare your body to receive modified stem cells is called conditioning. Chemotherapy helps make room in your bone marrow to receive the modified stem cells. Chemotherapy is given for a few days prior to …
Educational Resources
Centrioles are paired barrel-shaped organelles located in the cytoplasm of animal cells near the nuclear envelope.
… organelles located in the cytoplasm of animal cells near the nuclear envelope. … Cell Biology, Organelles, … organelles located in the cytoplasm of animal cells near the nuclear envelope. Centrioles play a role in … organelles located in the cytoplasm of animal cells near the nuclear envelope. … Educational Resources …
Educational Resources
Endoplasmic reticulum is a network of membranes inside a cell through which proteins and other molecules move.
15 Ways Genomics Influences Our World
​Genomics is helping us understand what makes each of us different and what makes us the same.
… entirely define you. Well before the completion of the Human Genome Project, researchers began developing tools to … people. When scientists agreed to use the one "reference" human genome sequence generated by the Human Genome Project … because the genomic variant occurred in a different set of cells. Interestingly, the new abilities to sequence very …
Educational Resources
Cytoplasm is the gelatinous liquid that fills the inside of a cell. It is composed of water, salts, and various organic molecules.
News Release
NHGRI celebrated the 15th anniversary of the Human Genome Project with a "15 for 15" Celebration that commemorates the genomic advances since 2003.
… Palmer … On April 25th - National DNA Day - the National Human Genome Research Institute (NHGRI) will celebrate the 15th anniversary of the completion of the Human Genome Project. To commemorate this milestone and the … the genomic developments made since the end of the Human Genome Project and the importance of genomics in …
News Release
NIH researchers have sequenced the whole genome of a dog native to Sardinia, Italy, and discovered in it clues about the migration of humans to the area.
… DNA sequence.) The findings, by scientists at the National Human Genome Research Institute (NHGRI), part of NIH, and … recent studies that also traced the genetic origins of human Sardinians to the Middle East and Hungary. Sardinian … Researchers have long recognized the benefit that isolated human groups can provide to genetic research. National …