Articles tagged with Cell Proliferation
Researchers have found that nicotine stimulates cell proliferation and progression of tumors already initiated by tobacco carcinogens. The presence of nicotinic acetylcholine receptors on bronchial cells and lung cancer cells is key to this process, suggesting a new mechanism in lung cancer development.
Research reveals that nicotine stimulates cell proliferation in lung cancer cells by activating the Rb–Raf-1 pathway, which is dependent on functional nicotinic acetylcholine receptors. Additionally, targeting tumor-associated macrophages holds promise as a novel strategy against breast and other cancers.
Researchers at the University of Pennsylvania School of Medicine discovered that the loss of menin protein leads to proliferation of pancreatic islet cells, which secrete insulin. This finding has implications for treating Type 1 diabetes and could lead to new treatments.
Inhibiting ERK1 enhances ERK2 activity, promoting cell proliferation, while ERK2 knockdown almost completely abolishes it. Mouse tumour cells expressing only ERK1 grow into small tumours.
UCR researchers successfully grew bone cells on a scaffold of carbon nanotubes, which can be used to treat bone defects and improve dental implants. The non-treated and electrically-neutral nanotubes emerged as the best scaffolds for bone growth.
The Scythe protein is essential for normal lung, kidney, and brain development in embryos, and its absence leads to severe abnormalities. Understanding Scythe's function could provide insights into organ development and potentially lead to new treatments.
Researchers discover that Cut, a DNA-binding protein, plays a crucial role in regulating cell proliferation by accurately transcribing Notch signals. Inaccurate transcription leads to unregulated growth and can be linked to various diseases such as Alzheimer's, cancer, and genetic disorders.
Researchers from NYU Biology have discovered a mechanism linking color vision and cancer genes, indicating that genes involved in switching between photoreceptors may play an unexpected role in controlling cell proliferation. Understanding this regulation is essential for developing new cancer treatments.
A team of researchers led by Gary Gilliland discovered that certain leukemia oncogenes can reactivate self-renewal programs in mature white blood cells. This finding has significant implications for understanding and treating chronic myeloid leukemia, a disease fueled by a small population of cancer stem cells.
Research found soy infant formula's high concentration of genistein may hinder intestinal cell proliferation, a critical organ system development phase. However, clinical data suggests soy formulas are safe but may have unseen effects.
Researchers at Temple University validated the c-myb gene as a potential cancer drug target by demonstrating its critical role in white blood cell formation. The study found that deleting the gene reduced cell proliferation and the risk of developing cancer, offering hope for future breast cancer treatments.
Researchers at PTC Therapeutics have discovered a new biochemical pathway that controls cell growth modulation. This finding has significant implications for the development of therapeutics targeting cancer cells, which rely on deregulated translation to grow uncontrollably.
Researchers have identified a critical gene called Lgl1, which plays a vital role in shaping cell behavior during embryonic brain development. The study found that mice lacking this gene exhibit dramatic abnormalities and resemble human patients with medulloblastoma, a type of brain tumor.
Researchers found that FGF-2 supplementation limits existing neuron loss while promoting new neuron generation in the hippocampal dentate gyrus following traumatic brain injury. This approach may offer a rational strategy for treating brain injury by enhancing neurogenesis and reducing neurodegeneration.
Scientists have discovered a tumor-suppressor gene in fruit flies called hippo that controls cell production and death. The researchers found that removing the hippo gene led to tumor formation in every organ of the fruit fly, highlighting its crucial role in regulating cell growth.
Duke University researchers have successfully grown human arteries in a laboratory using 'immortalized' cells, overcoming the hurdle of human artery cells not being able to divide long enough. The team used the hTERT gene to extend the life span of smooth muscle cells, allowing them to form functional arteries.
Researchers at WashU Medicine have successfully grown cells known as Tr1 cells in the laboratory, which can suppress immune responses. This breakthrough could lead to new treatments for autoimmune diseases such as lupus and rheumatoid arthritis, as well as provide insights into infectious diseases like measles and meningitis.
Researchers at Cold Spring Harbor Laboratory found that altering nitric oxide levels in developing tadpoles significantly affects brain size and cell number. Nitric oxide signals cells to stop proliferating, enabling specialization into distinct types.
Involuting mammary glands undergo two stages of apoptosis, with the first wave triggered by Fas binding to its ligand FasL. Mutant animals lacking Fas or FasL experience delayed epithelial cell death.
Researchers found that NF-kappaB links growth factor signaling with proto-oncogenes Myc, Akt, and Ras. The molecular mechanism regulates cell growth and death, providing a built-in protection against cancer.
Researchers at Cedars-Sinai Medical Center are launching a clinical trial to assess the impact of isoflavones, found in clover and soybeans, on the human endometrium. The study aims to determine whether these plant compounds can counteract estrogen's proliferative effects and reduce the risk of endometrial cancer.
Researchers at Virginia Tech have discovered a protein called Replication Protein A (RPA) that plays a crucial role in regulating cell differentiation and proliferation. The study's findings suggest that RPA could be a potential target for therapeutic intervention in cancer treatment, offering new hope for gene therapy.