Articles tagged with Zebrafish
Researchers identify Plcg1 as a crucial regulator of arterial cell fate during development, contradicting previous assumptions about blood vessel formation. The study uses zebrafish as a model organism to uncover novel insights into vascular development and its potential applications in human disease.
Researchers have created a zebrafish model that can help pinpoint genes accelerating or delaying the spread of T cell acute lymphoblastic leukemia. The model will enable testing of novel drugs against the disease, potentially leading to new treatments for cancer patients at risk.
Researchers found that zebrafish can regenerate heart tissue with little or no scarring after a portion of the heart was removed. The study suggests that a competition between regeneration and scarring takes place in the zebrafish, with regeneration winning in most cases.
Children's Hospital Boston researchers have successfully regenerated zebrafish heart muscle after injury, regenerating cardiomyocytes with minimal scarring. This study provides new insights into the mechanisms of cardiac regeneration and may lead to novel therapeutic strategies for repairing human heart damage.
Researchers have discovered zebrafish produce enzymes similar to human COX enzymes, which could lead to new treatments for cardiovascular disease and cancer. The study also shows that drugs targeting COX-2 behave similarly in zebrafish as in humans.
Researchers have discovered that a single genetic mutation can disrupt at least two other genes, leading to hypertrophic cardiomyopathy. The study found that the mutated gene affects the expression of two contractile proteins necessary for heart contraction. This new understanding may lead to future gene therapy strategies.
A French study on circadian clocks found that female zebrafish 'set' the clocks of their young before birth, influencing how easily the body adjusts to day/night cycles. Variations in maternal genes may also affect this process.
Scientists at UCSF have identified a molecule, S1P, that guides the union of two primordial heart tubes in zebrafish embryos. This discovery sheds light on the critical role of S1P in human heart development and may provide insights into other cellular processes such as wound healing.
Zebrafish have revolutionized the study of brain development, revealing new genes that control the formation of nerve cells and the backbone. This breakthrough has significant implications for understanding human diseases such as Parkinson's, Alzheimer's, and spina bifida, which may be linked to incomplete embryonic development.
Researchers have cloned a gene that causes zebrafish to develop a disease similar to congenital sideroblastic anemia (CSA) in humans. The sauternes mutation reveals a new mechanism behind the disease, potentially illuminating relevance for studying CSA in fish.
Scientists have identified eight genes necessary for vertebrate sensory hair cell function in a study of zebrafish mutants with balance problems. These genes are specifically involved in the production of extracellular potential generation, a key measure of hair cell function.