Articles tagged with Wnt Pathway
Early gastric cancer cells become self-sufficient by producing WNT7B, creating a self-sustaining loop and activating WNT signaling internally. This mechanism is triggered by MAPK signaling activation and has been validated in genetically engineered mouse models and human patient-derived organoids.
Researchers discovered a large set of previously unrecognized enzymatic domains, the Lipocone superfamily, with a shared lipid-modifying mechanism. This superfamily is linked to Wnt, playing a role in cell communication during human development and associated with various diseases.
Using advanced microscopy and molecular biology, researchers visualized axis reconstruction in sea urchin embryos, tracking cellular movements and gene activation to understand self-organizing ability. This discovery sheds light on the long-standing question of monozygotic twinning emergence from one fertilized egg.
Researchers found that RSPO2 amplification is associated with poor outcomes in PC patients and promotes genes and signaling pathways associated with aggressive PC. The study highlights RSPO2 as a key driver of disease progression and opens new possibilities for treatment strategies.
Scientists discovered a precise communication system in the gut, where telocytes deliver signals directly to intestinal stem cells using fine extensions. This finding challenges long-standing assumptions about gut healing and repair, potentially leading to better treatments for conditions like IBD and colon cancer.
A study published in PNAS reveals that colorectal cancer cells utilize a protein called TBX3, which regulates embryo development, to contribute to their aggressiveness and metastasis. The discovery opens up possibilities for developing targeted therapies to prevent tumor cell spread.
Researchers found that inhibiting WNT signaling after the hemogenic endothelium stage enhances blood progenitor formation from pluripotent stem cells. This strategy corrects intrinsic deficiencies and brings in vitro-derived HSPCs closer to their in vivo counterparts.
Researchers discovered that Wingless triggers cellular reorganization and contraction of tissue to form constrictions in the fly intestine. This finding expands our understanding of Wingless signalling pathway and its role in morphogenesis and organ development.
The Wnt signaling pathway is essential for HCC development, promoting cell proliferation, migration, and immune evasion. Targeting this pathway holds significant promise for therapeutic strategies, including small molecule inhibitors, monoclonal antibodies, and gene therapies.
Researchers discovered that Wnt3 coordinates a two-step process of cell polarity orientation, enabling jellyfish embryos to develop around a central axis. This discovery sheds light on the evolution of body plans in early animals and may provide insights into cellular-level organisation.
Researchers identify key genes involved in osteoblast differentiation, finding positive correlations between WNT10B and these genes, and inverse correlations with WNT5B. The study hypothesizes that the use of WNT activators or inhibitors depends on whether canonical or non-canonical pathways are activated.
A faulty copy of the ZNRF3 gene can lead to abnormal brain growth and neurological symptoms. The study found a correlation between patients' brain size and the location of mutations in the gene.
Researchers at USC Keck School of Medicine discovered that a low-salt diet can stimulate kidney regeneration and repair in mice by targeting the macula densa region. This finding holds promise for developing a new therapeutic approach to treat chronic kidney disease, which affects millions worldwide.
Researchers at Rice University have made significant strides in understanding the processes guiding human embryonic development. The study reveals that the duration of BMP signal exposure, rather than its strength, plays a crucial role in determining cell fate.
Researchers at the University of Toronto have found a way to better control the preclinical generation of key neurons depleted in Parkinson's disease. They developed an efficient method for stimulating stem cell differentiation to produce neural cells in the midbrain, which closely resemble dopaminergic neurons of natural origin.
Despite therapy, cystic fibrosis patients still suffer from persistent respiratory infections due to unregulated cell signals. By studying lung cells, scientists found a disruption in TGF-β and Wnt pathways, leading to bacterial docking station formation.
Researchers at Duke-NUS Medical School discovered a novel enzyme, FAXDC2, that plays a pivotal role in cholesterol synthesis and cancer progression. The study highlights the potential vulnerability of cancer cells to targeted therapeutic intervention. Further research is needed to explore the therapeutic potential of targeting FAXDC2 i...
Researchers found that Wnt signaling pathway dysfunction can lead to increased immune infiltration and activation, resulting in a heightened responsiveness to immunotherapy in colorectal cancer patients with mismatch repair deficiency. This study suggests a potential new strategy for treating MSI-positive CRC patients.
Researchers at IMBA Institute of Molecular Biotechnology have identified a new gene, Daam1, that plays an essential role in switching on the development of secretory cells in the intestine. The finding opens new perspectives in cancer research.
Researchers discovered narrow-spectrum Wnt signaling inhibitors can suppress breast cancer tumors and reduce chemo-resistant cells in mice. The treatment, derived from a bacterial toxin, targets specific receptors to minimize bone density side effects.
Mutations in the EMC1 gene are associated with familial exudative vitreoretinopathy (FEVR), a severe ocular condition. The discovery highlights the pivotal role of EMC1 in retinal blood vessel development via the Wnt signaling pathway.
Researchers explore kinase inhibitors as targeted therapies for specific CRC subsets, offering hope for improved treatment options. Key findings suggest that uncovering essential kinases for tumor growth can lead to more effective treatment strategies in metastatic or later-stage CRC patients.
Researchers investigated the Wnt signaling pathway's deregulation in human abdominal aortic aneurysm and found marked increases in WNT2 mRNA levels and active β-catenin. The study suggests that the Wnt/β-catenin pathway may be a promising therapeutic target for AAA, but current inhibitors showed limited efficacy.
A NUS study reveals how Wnt signalling regulates colour patterns in butterfly wings, with different ligands and receptors controlling specific areas. The researchers used CRISPR-Cas9 genome editing to test the function of pathway members, showing that they interact and regulate each other.
Researchers at Linköping University found that Wnt signalling can have varying effects on cells depending on the signal duration and receiving cell type. This discovery sheds light on how cells determine their identity, revealing a new type of cell behavior related to genome instructions.
A study published in Cancer Research identifies a novel mechanism by which liver cancer develops, involving the aberrant activation of the Wnt signaling pathway and the gene GREB1. The research reveals that GREB1 is responsible for integrating conflicting cellular states of differentiation and proliferation, leading to tumor promotion.
Researchers at the University of Colorado Anschutz Medical Campus have discovered a molecular mechanism contributing to congenital heart defects in infants with Down syndrome. The study found that an abnormal interferon response inhibits key molecular events required for heart development, leading to impaired cardiogenesis.
Researchers developed a new therapeutic molecule that activates WNT signaling to restore the blood-brain barrier's normal function. The treatment showed promise in treating conditions such as multiple sclerosis and ischemic stroke by reducing the severity of strokes and improving survival rates.
Researchers have discovered a biological pathway that governs the life and death of stem cells, which may lead to new treatments for cancer and regenerative therapies. By manipulating cell signaling, scientists can normalize the creation of new cells, preventing excessive growth and ensuring proper tissue regeneration.
Researchers found that MMTV-NeuT/ATTAC mice treated with anti-PD-1 therapy developed increased tumor-associated macrophages, EMT, fibroblast proliferation, and enhanced extracellular matrix. These findings suggest potential therapeutic avenues to enhance PD-1 immune checkpoint sensitivity.
Researchers at The Forsyth Institute have made two breakthrough discoveries that could lead to new treatments for cartilage injuries and degeneration. They found that β-catenin, a multifaceted protein, plays a role in skeletal cell fate determination and ectopic chondrogenesis.
Researchers found that proteins coalesce into a liquid droplet to process and relay information in stem cells, which could be a target for cancer therapies. The droplet's unique structure enables efficient processing of proteins, making it a crucial component in cancer development.
Researchers at UTSW capture atomic-resolution images of an enzyme for Wnt lipidation, a pivotal process in human development and cancer. The findings suggest that novel cancer-fighting drugs could be developed by targeting this activity.
Researchers have found blood proteins that cause migraine, including DKK1 and PDGFB, which inhibit Wnt signalling pathways. Lower levels of antioxidant proteins FARS2, GSTA4, and CHIC2 also contribute to inflammation linked to migraine. Therapies targeting increased DKK1 levels may represent novel tools for treatment.
Researchers used gene therapy to recover the TCF4 gene's function in human brain tissue, rescuing neural structure and function in brain organoids. The study offers promising insights into treating neurological disorders like autism spectrum disorders and schizophrenia.
Scientists at Michigan Medicine have developed a new way to grow tiny models of organs, called organoids, using a simple suspension culture. This breakthrough improves the understanding of human development and could lead to new insights into disease.
Researchers have revealed mechanisms by which polyps develop into colorectal cancer, setting the stage for improved surveillance utilizing precision medicine. The study found that serrated polyps derive from metaplasia, an abnormal change of cells into non-native tissue.
Researchers will investigate how cells collect and interpret signals to make differentiation decisions, using live cell imaging and mathematical frameworks. The goal is to reveal the mechanisms behind cells' earliest decisions and improve stem cell fate prediction.
A team of researchers has identified a cellular mechanism that enables embryonic stem cells to maintain their state as stem cells. The study, published in Cell Reports, reveals the genetic ingredients required for ESCs to decide whether to divide or differentiate.
Scientists identified a rare genetic condition affecting prenatal development, leading to lifelong disabilities in children. They discovered a potential method to prevent the condition by administering a drug during pregnancy, which boosted Wnt signaling and restored normal growth in mouse embryos.
Stephanie Grainger, Ph.D., awarded $2.375M grant to explore Wnt molecular pathway's role in healthy development and disease, including cancer, osteoporosis, and heart conditions.
Scientists at the University of Illinois have developed a method to regulate the Wnt signaling pathway using blue light, allowing them to study its functions in embryonic development and cancer. This approach enables precise control over the pathway's activity, potentially leading to new treatments for tissue repair and cancer research.
Researchers have developed a bicyclic peptide that binds to and inhibits the oncogenic protein beta-catenin, which is associated with certain types of tumor. The peptide's unique hairpin shape and cyclic nature mimic natural protein structures, making it an attractive starting point for developing new antitumor drugs.
Researchers identified how Wnt proteins orchestrate cell communication and patterning of body axis, revealing the role of Vangl2 in regulating cytoneme formation. Long and branched cytonemes reinforce distant Wnt signalling, leading to altered body axis patterning.
A study has produced a detailed molecular atlas of lung development, identifying critical cell types and signaling pathways. The researchers used single-cell RNA sequencing and ATAC sequencing to record gene expression in thousands of individual cells across the lifespan, revealing new insights into how alveoli develop and mature.
Researchers at Duke-NUS Medical School and A*STAR discovered that inhibiting the Wnt signalling pathway with ETC-159 can reverse PARP inhibitor resistance in several cancer cell lines. This breakthrough could lead to novel anti-cancer treatments for cancers with overactive Wnt signalling, such as colorectal cancer.
Researchers at Princeton University have discovered a new organelle involved in cancer metastasis, which was found through the study of liquid-liquid phase separations. The newly identified organelle plays a key role in regulating the Wnt signaling pathway and is essential for the progression and spread of cancer.
Researchers at Kanazawa University identified three genes Alk, Bclaf3 and Prkra that regulate the self-renewal and differentiation of gastric tissue stem cells. These genes suppress Wnt signaling, a pathway crucial for tissue homeostasis and recovery from damage.
Researchers at Kanazawa University have made significant discoveries about the mechanisms behind brain column formation. They found that planar cell polarity (PCP) and Wnt signaling pathways play key roles in creating these three-dimensional structures, which are essential for proper brain development.
Researchers from Duke-NUS Medical School in Singapore and Columbia University in the US have solved the molecular structure of Wnt proteins and their dedicated transporter protein, Wntless. The study reveals a promising drug target for cancer treatment, with a made-in-Singapore anti-cancer drug, ETC-159, showing potential.
Researchers discovered that Wnt signalling enables steady cancer growth by balancing RAS-MAPK signalling. Inhibiting Wnt signalling can cause premature ageing and cellular senescence, leading to cancer cell death.
Researchers found that compressing cells can trigger cell growth and division, increasing stem-cell state. Squeezing intestinal cells activates specific proteins, leading to larger organoids with more stem cells on their surface.
A team of scientists has unraveled the molecular basis underlying colorectal cancer by discovering how mutations in RNF43 activate the Wnt signaling pathway. This finding provides potential treatment options for certain types of colorectal cancer.
Researchers found that Casein Kinase-1 regulates the Wnt signaling pathway at the plasma membrane, triggering the activation of RNF43. This new understanding could lead to a novel approach for reining the Wnt pathway in cancer cells, potentially reviving the tumor suppressor function of RNF43.
Researchers at McMaster University have identified a small molecule compound that can activate the Wnt pathway in non-Wnt subtypes of medulloblastoma, making these aggressive forms of cancer more responsive to therapies. The study found that activating the Wnt pathway can function as a tumour suppressor in certain contexts.
Scientists from Cincinnati Children's Hospital Medical Center and RIKEN report discovering signals that control the formation of human organs from fetal foregut. The study provides a roadmap for growing more complex and functional organoids using human stem cells.
Researchers discovered that Klotho protein deficiency causes aging-associated hypertension through high salt intake, with supplementation preventing hypertension development. Klotho levels may serve as a predictive marker for hypertension risk.
Researchers at MDC have found a weakness in the most common form of kidney cancer by identifying stem cells that depend on two critical biochemical signals. Blocking these signals hinders tumor growth in several laboratory models, suggesting a promising new approach to treating human patients.
Researchers found that relaxin upregulates sodium channels, improving electrical signaling in the heart, and reverses age-related reductions in cell adhesion molecules. This discovery may lead to new therapeutic potential for cardiovascular disease treatment.
A study published in Scientific Reports reveals the dopamine D2 receptor plays a crucial role in modulating Wnt expression and controlling cell proliferation, which may lead to new therapeutics for nephrology, endocrinology, and psychiatry. The findings also have implications for the development of precision medicine.