Articles tagged with Lineage Tracing
Researchers suggest that cells descend from the same progenitor tend to remain near one another, forming a lineage-based mechanism to convey positional information. This theory could have far-reaching implications for biology and artificial intelligence, potentially solving fundamental mysteries of the mind.
A new study reveals rising rates of invasive SDSE infections across Australia, particularly among older Australians and those from remote regions. The research highlights disparities in health outcomes between regions and populations, emphasizing the need for improved surveillance and prevention strategies.
Researchers discovered the largest eukaryotic photosystem I-fucoxanthin-chlorophyll supercomplex in coccolithophores, which can expand its light-harvesting cross-section by three to four times while maintaining over 95% energy conversion efficiency.
A landmark study has developed a new technology to track cells during embryo development, shedding light on the fundamental mystery of how cells divide and grow. The LoxCode system provides each cell with a unique DNA barcode, allowing researchers to trace their lineage and investigate developmental disorders.
Researchers at UCL and the Francis Crick Institute have identified the origin of cardiac cells using 3D images of a heart forming in real-time. They found that cardiac cells emerge rapidly during gastrulation and follow distinct paths to form the heart's pumping chambers and atria.
Researchers at Cold Spring Harbor Laboratory create a roadmap of how prostate cancer spreads throughout the body, showing that aggressive cells seed cancer's rare migrations to bones, liver, lungs, and lymph nodes. The new technology offers a clearer picture of cancer spread and could lead to more targeted therapeutics.
Astronomers have cataloged over 51,863 Lyman-alpha-emitting galaxies, 123,891 star-forming galaxies, and 4,976 active galactic nuclei using HETDEX's spectroscopic data. The survey is a non-targeted, moon-sized survey that collects spectra from 35,000 fiber optic cables, providing a unique dataset for future galaxy mapping.
Leif Ludwig's analytical method allows for easier disentanglement of blood cell trajectories, enabling identification of leukemia cell development or degenerative changes. This breakthrough opens up possibility for human medicine to conduct studies in clinical practice and derive therapeutic interventions.
Researchers developed a new computer model, quantitative fate mapping, to trace the origin of cells in fully grown organisms. The model helps spot which cells acquire alterations during development that change an organism's fate from healthy to disease states.
Research at Kumamoto University reveals that fetal liver blood cells are stem cell-independent, contrary to the long-held view that HSCs are essential for their production. The study provides new insights into the origin of HSCs and suggests a reconsideration of their role in embryo formation.
A team of researchers at Fudan University has found that the protein NeuroD1 does not induce microglia-to-neuron conversion as previously thought. Instead, it causes microglial cell death. The study suggests that this finding may be due to experimental artifacts and highlights the need for stringent evidence in scientific research.
Researchers at UT Southwestern Medical Center found that stringent lineage tracing is essential for studies of nerve cell regeneration. The study identifies reliable lineage tracing tests and strongly recommends their use in all laboratories doing nerve cell regeneration research.
Researchers at Jinan University successfully convert astrocytes into neurons using transgenic reporter mice and AAV viral system, providing unambiguous evidence of direct glia-to-neuron conversion. The findings dispel controversies in the field and offer a promising technology for treating neurological disorders.
A team of scientists at Hong Kong University of Science and Technology develops a novel optical technique to label single hemogenic endothelium cells in zebrafish embryos and track their descendants. The technology uses infrared laser-evoked gene operator (IRLEGO) to achieve precise single-cell labeling, overcoming previous limitations.
Researchers at ULB developed new methods to determine stem cell multipotency and unipotency with high confidence. The findings show that prostate cells are multipotent while mammary gland cells are unipotent, resolving a long-standing debate in the field.
Researchers found that part of the liver vasculature is derived from the endocardium in the developing heart, with endocardial VEGF/VEGFR2 signaling playing a crucial role in liver angiogenesis and organogenesis. The discovery provides new insights into liver development and regeneration.
Researchers have discovered that congenital heart defects could be linked to the development of cells in the embryo as early as 12-14 hours after fertilization. The study's findings provide new insights into the causes of cardiac malformations and may lead to better treatments for affected families.
The University of Missouri-Columbia has been awarded a $750,000 grant to develop innovative mapping tools and concepts for teaching fundamental concepts of human health, biology, and medical sciences. The program, Maps in Medicine, aims to strengthen interest in science among at-risk high school students and enrich teacher training.