Articles tagged with Cell Development
Researchers at the University of Haifa have identified a new process involving the 'murder' of live newly-generated cells in fruit flies. The study found that phagocytic cells can kill normal cells during cellular differentiation, which could contribute to understanding and developing treatments for cancer.
A groundbreaking study using cellular barcoding in mice reveals that blood cells originate from two independent sources: hematopoietic stem cells and embryonic multipotent progenitor cells. These findings have significant implications for understanding blood cancers, bone marrow transplant, and the aging immune system.
A UC Riverside genetic discovery found that mosquitoes lack the primary ecdysone transporter, allowing researchers to develop a mosquito-specific insecticide. This breakthrough could help control Zika, dengue, and other virus-carrying mosquitoes without harming beneficial insects.
A study by Kyushu University researchers has analyzed the development and genetic profile of a set of cells that construct the brain's immune system. The findings reveal that meningeal macrophages develop in the same way as other microglia, but perivascular macrophages originate from meningeal macrophages after birth.
A UCLA-led team has created a roadmap tracing each step in human blood stem cell development, providing a blueprint for producing fully functional blood stem cells. The map could help expand treatment options for blood cancers and inherited disorders.
Researchers found that human embryos express a vast variety of alternative mRNAs when they are just 8 cells old, leading to a temporary collapse of splicing regulation at the zygotic genome activation stage. This phenomenon is developmentally programmed and occurs because it is necessary for functional reasons, ultimately affecting DNA...
Scientists have created a new technology using colour pigments from the food industry to stimulate nerve cells with the help of implantable mini solar cells. This innovation could lead to accelerated healing and prevention of complications in severe brain injuries, as well as potential applications in pain therapy and retinal implants.
Researchers discovered that elevated blood fats in people with metabolic diseases create stress in muscle cells, leading to cell death and worsening the illness. Ceramides, a signal created by stressed-out cells, can be passed on to other cells, increasing the risk of severe symptoms.
Researchers at CU Anschutz Medical Campus discovered a reactivated protein, Hand2, in certain cases of mesothelioma, which may lead to new treatments. The study aims to investigate the cause and effect of this reactivation.
Researchers from Karolinska Institutet have discovered that lung macrophages develop in two different ways, with fetal precursor cells dividing faster to remove microorganisms early on. The study's findings can help limit organ damage and promote new treatments for lung diseases.
Researchers discovered that mechanical forces guide cell development, influencing gene expression and potentially leading to pathologies like heart disease. The findings could inspire advances in engineering authentic artificial tissue for medical applications.
A study involving Drosophila found that a constant and precisely regulated energy supply is essential for nerve development, particularly during the degradation of nerve connections. Malnutrition was shown to intensify defects in this process.
Research suggests that obesity triggers inflammation, leading to an increase in myeloid-derived suppressor cells, which break down bone tissue. This can result in gum disease and tooth loss. The study found a significant link between high-fat diets and increased osteoclasts and alveolar bone destruction.
A study by EPFL researchers reveals that CTCF sites within the HoxD cluster contribute to organizing genes into topologically associated domains, helping to organize developmental complexity. The dual function of CTCF binding sites varies depending on tissue type.
A study investigates the role of the TGF-β/SOX9 axis in promoting cancer migration and invasion in oral squamous cell carcinoma. The research found that CAF-induced TGF-β1 upregulates SOX9 expression, leading to increased cancer invasiveness and poor prognosis. The findings suggest a potential therapeutic target for developing novel tr...
Researchers from University of Copenhagen discover a protein analysis that can predict COVID-19 patient death or hospitalization with high accuracy, predicting 78.7% of hospitalizations and 93.9% of non-serious infections. This discovery has the potential to save lives by identifying high-risk individuals.
Researchers discovered that leukemia cells immediately unresponsive to treatment have high levels of SAMHD1, while those with acquired resistance use the enzyme DCK to activate nucleoside analogues. This finding may lead to better cancer therapies.
Researchers at Uppsala University found that allergic stimulation activates mast cell precursor cells, which can produce cytokine IL-13 contributing to asthma development. This challenges the idea that only mature immune cells are involved in immune reactions.
Researchers developed a new analytical technique to isolate and characterize individual organelles within cells, allowing for rapid chemical analysis. The study found heterogeneity among vesicle types, indicating the potential for earlier disease detection.
Researchers at Kyushu University successfully reconstitute the ovarian follicle from mouse stem cells, generating functional egg cells and growing viable mice. This breakthrough could lead to new treatments for infertility and help conserve endangered animals through egg cell production.
Silent mutations, which don't change protein sequences, hold diagnostic value in predicting cancer types and patient survival. The study analyzed over 10,000 cancer genomes and found that combining information from silent and non-silent mutations improved classification and prognostication up to 17% and 5%, respectively.
A new Rutgers study suggests that food companies use the terms "cell-based" or "cell-cultured" when labeling seafood products made from fish cells. The study found that both terms meet FDA regulations and help consumers understand the production process, while also recognizing potential allergens.
A recent study published in eNeuro found that male-derived brain cells exhibit a stronger synaptogenic response to thrombospondin-2 compared to female-derived cells. This difference is driven by how neurons respond to the protein, resulting in varying synaptic formation mechanisms between sexes.
Researchers from Max Planck Institute of Molecular Physiology have developed a cell-based assay that identifies highly potent IDO1 inhibitors with different mechanisms of action, which could lead to promising immunotherapies for cancer treatment. The new approach overcomes limitations of existing cell-free assays and holds promise for ...
Researchers developed scVelo to estimate RNA velocity with an AI-based model, allowing them to study dynamic populations and understand cellular development and gene activity. This enables better understanding of disease progression and cell signaling, paving the way for personalized treatments.
A study published in Developmental Cell reveals the CMG2 protein interacts with collagen VI, regulating its concentration inside cells. In Hyaline Fibromatosis Syndrome, a mutation prevents CMG2 protein function, leading to collagen VI accumulation.
Researchers developed a computational method to measure intercellular forces without disturbing cell activity. The approach combines biophysical modeling with data-driven modeling using microscopy images.
A faulty signalling pathway is linked to left ventricular non-compaction (LVNC), a congenital heart condition where muscular projections fail to transform into compact heart muscle. The study provides new insights into the molecular mechanisms underlying LVNC and may lead to potential therapies.
Researchers have identified seven types of germ cell tumors, which are caused by failure of mechanisms that prevent spontaneous embryonal development. The new classification is valuable for future research, epidemiology, and clinical care, as it enables more reliable mapping of treatment sensitivity and resistances.
A new study created the first comprehensive genomic map of fat cells, revealing unique features that appear to 'hard-wire' different types of fat. The findings may guide future research into the drivers of harm arising from fat build-up in different parts of the body.
Research suggests that exposure to chemical mixtures present in household dust may contribute to increased growth in children relative to their age and promote the development of fat cells. The study found that very low concentrations of dust extracts were able to promote precursor fat cell proliferation and fat cell development.
Researchers at the University of Edinburgh have identified a crucial mechanism linking R-loops and Polycomb proteins to gene regulation in human cells. This finding has significant implications for understanding diseases associated with faulty Polycomb proteins or R-loop overproduction, including neurodegenerative disorders like ALS.
A new study found that GM12371, a specific long non-coding RNA, controls expression of multiple genes involved in nervous system development and functioning. It affects the developing neurons' shape and ability to signal, highlighting the importance of long noncoding RNAs in brain cell growth and signaling.
Harry Noller receives 2019 BPS Ignacio Tinoco Award for his pioneering studies on the structure, dynamics, and function of the ribosome. He is recognized for promoting an inclusive and collaborative research environment that positively impacts his community.
Researchers have developed LECs that emit bright light with a high brightness of 2,000 cd/m2 and an electron-to-photon efficiency of 27.5 percent, surpassing existing technologies like fluorescent tubes and LEDs. This breakthrough enables efficient and practical operation of LEC components in various fields.
The ASPM protein collaborates with katanin to regulate cell division and specialization into nerve cells, crucial for healthy brain development. A study published in Nature Cell Biology provides new insights into the molecular mechanisms underlying microcephaly.
Research by Osaka University identifies cohesin as key regulator of chromosome structure controlling nerve cell network formation and gene regulation. Mice with reduced cohesin expression exhibited neuronal defects, increased anxiety and behavioral problems.
The study reveals that CD38 is essential for postnatal glial cell development, particularly astrocytes. The gene's absence leads to retardation of glial cell development and aberrant interactions among cells, resulting in developmental disorders.
Researchers developed a method to generate primordial germ cell 'lookalike' cells, enabling the study of early stages of specification and regulation of developmental timings. This breakthrough opens up new avenues for understanding transgenerational epigenetic inheritance in humans.
Researchers found that genetic alterations causing congenital heart defects involve interactions between heart-forming tissues and the rest of the body. The study suggests that heart defects occur when the heart does not grow quickly enough to meet the demands of the developing body.
A new study reveals that genes within and outside the heart play a crucial role in determining the risk of congenital heart defects. The research found that Nipbl gene mutations can cause atrial septal defects, but only when combined with other genetic factors or environmental influences.
Researchers found that uncontrolled fluctuations in Retinoic acid levels can lead to disruptions in brain organization during development. Identifying the protein that interacts with RA to reduce noise may improve understanding of developmental disorders and guide future studies.
Researchers at UT Southwestern Medical Center have discovered that type I interferons can block the development of T helper 2 cells, which drive asthma and allergies. This finding offers new hope for treating allergic asthma patients by targeting this pathway.
Researchers have gained new understanding of how brain cells are formed and controlled by a key molecule miR-9, which is linked to brain development and function. This study could help explain what happens when cell production goes out of control in diseases like cancer.
Researchers discovered that sympathetic neurons communicate with pancreatic islet cells through norepinephrine, influencing their development and function. The study found deformities in the architecture of pancreatic islet cells and defects in insulin secretion and glucose metabolism in mutant mice.
Researchers at Carnegie Mellon University created an artificial cellular system with varying levels of molecular crowding to study its effects on gene expression. The findings suggest that tight quarters enhance gene expression in artificial cells.
Researchers at the Institute of Molecular Biology found that deletion of just one gene, Gadd45g, results in complete sex reversal of male mice. The study uncovers a novel signaling cascade essential for initiating male sex organ development.
A recent study confirms indoor tanning significantly increases non-melanoma skin cancer risk, especially among young people. Researchers estimate over 170,000 new cases annually in the US.
Researchers develop efficient algorithm to detect recurring patterns of interconnections in biological networks, shedding light on cellular processes and disease mechanisms. The approach has revealed novel motifs previously unrecognized, offering new insights into complex networks.
New technique allows scientists to observe development of brain cells for first time, shedding light on disease mechanism. The study could lead to new treatment options by understanding how these cells develop and function.
The 'life between the sheets' hypothesis proposes that structured compartments formed between layers of mica could have sheltered and evolved pre-life molecules. Mica's unique properties make it an ideal environment for life to emerge, with its ability to withstand wet/dry cycles and provide a stable surface for cells to develop.
Researchers at Risoe National Laboratory and Topsoe Fuel Cell will create prototypes of solid oxide fuel cells that meet market standards by 2012. The new project focuses on improving cell performance, durability, and production processes to reduce costs and emissions.
A new study by scientists at UCL reveals that the brains of newborn rats already possess a sense of direction and place, which improves with age. The research suggests that this innate ability could be independent of experience and provides insights into how our sense of space develops.
A protein called Pdx1 plays a previously unknown regulatory role in the development of immature endocrine system cells, ultimately giving rise to pancreatic islet cells. This discovery may facilitate beta-cell growth in labs and lead to new therapies for diabetes.
Researchers have identified a key molecule called Liar that leads other molecules into the nucleus of blood cells, offering a potential treatment for cancer. A cellular enzyme known as Lyn has also been found to 'turn on' blood cell development, highlighting a new target for cancer therapy.
Scientists have discovered a key to eye development - a protein called Pias3 that promotes rod cell formation and suppresses cone cell development. This breakthrough could lead to new treatment options for blinding conditions such as macular degeneration.
A protein complex regulating primary cilia formation has been identified by NYU researchers. The complex involves three proteins: CEP290, CP110, and Rab8a, which work together to promote cilia formation on mature cells. This discovery may lead to new drug targets for diseases such as polycystic kidney disease, retinal degeneration, and...
A team of researchers from the University of Illinois has made significant discoveries about germ cell development in planarians, a tiny flatworm species. They found that planarians express a key gene, nanos, which plays a critical role in germ cell formation and maintenance, similar to mammals.
Researchers at University of California, San Diego found a molecular link between chronic inflammation and cancer development. The protein p100 enables communication between inflammatory response and normal cell growth, but excessive levels may overactivate developmental pathways, leading to cancer.
A Northwestern University research team has developed a three-dimensional imaging technique that enables the study of fuel cell microstructure. This will help improve fuel cell performance and lifespan by revealing nanometer-scale features.