Articles tagged with Cancer Cells
Scientists at the University of Copenhagen have made a groundbreaking discovery in cancer therapy, revealing a new chemical reaction that enables more accurate treatment. This breakthrough has the potential to improve patient outcomes and reduce damage from traditional radiation therapy.
The ASCB's Celldance Studios released three new award videos featuring eye-popping live cell imaging, showcasing cancer research breakthroughs and the dynamic cell membrane. The videos capture moments of metastasizing cancer cells breaking through blood vessel walls and the exploration of churning lipids and proteins on the cell surface.
A recent study published in Endocrinology Today holds promise for cancer patients undergoing chemotherapy to protect their fertility and defense systems. Researchers found that the potent humanin analogue (HNG) protected male germ cells and white blood cells, reducing infertility and infection susceptibility.
Researchers have identified 335 genes that regulate the formation and function of extracellular vesicles (EVs), tiny bubbles released by cells. EVs can promote tissue repair or carry disease signals for cancer and neurodegenerative diseases like Alzheimer's. Understanding EV biology could lead to new therapeutic treatments.
Researchers identify two cancer phenotype clusters based on endocytic dysfunction in non-small cell lung cancers, one marked by KRAS mutations and the other by epithelial changes. This study provides a new approach to distinguishing cancer subtypes using endocytic activity.
Researchers have found that a cancer drug can neutralize the toxic RNA responsible for myotonic dystrophy type 1. The study used actinomycin D to inhibit toxic expansions in DNA, correcting mis-splicing and reducing symptoms.
A recent study published in Nature Communications reveals that TET protein loss of function leads to rapid development of malignant cancer. The research found that mice lacking both Tet2 and Tet3 developed aggressive myeloid leukemia, highlighting the importance of TET proteins in maintaining genome stability and preventing cancer.
Two researchers at TU Dresden have been awarded EU funding to investigate neurogenesis and cell cycle regulation, aiming to produce human neurons and improve cancer treatment strategies. The projects will focus on understanding the biological rules of neurogenesis and the interaction between cell cycle machinery and redox systems.
Researchers create spatiotemporal genomic analysis (SAGA) technique to study differences in cellular behavior, including cell migration and response to chemotherapy. This approach may lead to new treatments that hamper metastasis.
Researchers have achieved unprecedented response rates of up to 93% and durable remissions of over two years in children with relapsed/refractory acute lymphoblastic leukemia. Similarly, patients with non-Hodgkin lymphoma responded well to personalized cellular therapy, with complete remissions seen in 14 patients.
Researchers have identified four potential treatment opportunities for acute myeloid leukemia, including compounds targeting metabolism, internal communications, and protein transport. These findings represent significant progress in seeking out new ways to approach an intractable cancer.
Researchers found that cancer cells need help from the surrounding tissue to establish and form a new tumor. The faster the surroundings change, the faster the cancer cells will grow. THSB2 protein helps cancer cells adapt their environment, activating fibroblasts to support cancer growth.
Researchers at UCLA have designed a new method for screening cancer cells using parallel microfiltration, which could lead to better treatments for various diseases. The study found that drug-resistant ovarian cancer cells are softer than their sensitive counterparts, and more invasive cells are also softer.
Researchers have developed a biodegradable liquid metal technique that uses 'nano-terminators' to target cancer cells. The liquid metal drug carriers enhance the effectiveness of anticancer drugs while minimizing long-term toxicity.
Monash University researchers have solved the X-ray crystal structure of stonefish venom's lethal factor, providing insight into a crucial human immune response. The discovery aims to develop immunosuppressants to improve transplant therapy success rates for leukaemia treatment.
Researchers at the University of Missouri have determined a detailed structural view of MMP7, an enzyme that makes cancer cells more aggressive and likely to spread. Understanding its structure could help prevent cancer cell signaling and slowing their growth.
Scientists have mapped out the human genome to identify essential genes for cell survival, revealing a core set of over 1,500 genes. The findings suggest that each tumor relies on a unique set of genes that can be targeted by specific drugs, offering hope for devising new treatments.
A team of U of T engineers has developed a way to grow cancer cells in the form of a rolled-up sheet that mimics the 3D environment of a tumour, offering a way to speed up drug development and ask new questions about cell behavior. The single-layer design makes it easier for other lab researchers to adopt the process.
A study reveals that yeast cells falsely perceive a specific pattern of stress as an ever-increasing ramp, leading to their self-destruction. The findings suggest that many cell types, including human cells, may be predisposed to misperceptions and could be fooled by carefully engineered illusions.
The International Society of Neurogastronomy Symposium brought together scientists, chefs, and patients to explore ways to improve quality of life for those with altered taste or smell. Chefs and neuroscientists collaborated on the 'Applied Neurogastronomy Challenge' to create dishes that appealed to cancer patients.
Researchers at IRCM identified the mechanism of action for a new target in immune-oncology treatments, focusing on natural killer cells and DNAM-1 protein. The discovery could lead to improved therapies using antibodies against TIGIT receptor.
Research suggests that healthy cells are optimized for a healthy ecosystem; changes in this ecosystem allow cancer-causing mutations to outcompete healthy rivals, leading to an increase in cancerous cells. Inflammation is a critical factor in this process, hurting the growth and maintenance of healthy B-cell progenitor cells.
A study at MD Anderson Cancer Center found that suppressing epithelial-to-mesenchymal transition (EMT) in combination with gemcitabine may boost the drug's effectiveness against pancreatic cancer. EMT suppression leads to impaired sensitivity to chemotherapy, causing poor prognosis and metastasis.
Researchers used dendrimers to track and isolate proteins involved in cell entry pathways, identifying 809 proteins. This technology could lead to more targeted drug delivery and improve our understanding of viruses.
Researchers found two clock-like mutational processes in human cells, correlated with age and potentially responsible for cancer and aging. The study analyzed 10,250 cancer genomes and identified 33 mutational signatures, revealing distinct mutation rates in different cell types.
Researchers have developed a novel protein from a bacterium that allows them to see early-developing cancer cells deeper in tissue using photoacoustic tomography. This technology provides a new tool for high-resolution imaging of cancer with genetic specificity, promising future studies and drug screening.
A new study published in Science magazine reveals that vitamin C can selectively kill colorectal cancer cells with certain mutations, such as KRAS and BRAF. The research found that these mutated cells take up oxidized vitamin C through a specific receptor, leading to oxidative stress that inactivates an enzyme required for growth.
Researchers developed bottle-brush nanotags to enhance cellular imaging by containing thousands of fluorophores, overcoming the limit of self-quenching and amplifying signal detection. The design permits the use of different dyes, enabling a wide range of colors for these fluorescent nanotags.
Researchers identify genetic mutations common to blood cancers in patients with unexplained low blood counts and cytopenias. The condition, clonal cytopenias of undetermined significance (CCUS), may represent early stages of subsequent blood cancers.
Researchers at UT Austin developed a nanoscale machine made of DNA that can autonomously walk in any direction, opening doors for cancer detection and therapeutic delivery. The DNA walker, with two legs connected by a torso, moves randomly and avoids re-tracing its steps, demonstrating a new level of complexity.
Researchers at University of Oxford have discovered a new treatment targeting cancer cells with specific SETD2 mutations. The innovative approach uses a drug inhibiting WEE1 protein, exploiting synthetic lethality to selectively kill cancer cells.
Researchers developed computational models to study cancer cells' genome structure, improving understanding of genetic changes. The approach uses statistical methods to reconstruct chaotic genomes and identify structural changes in tumour DNA.
Scientists have discovered a new function of the nuclear membrane: repairing catastrophically broken DNA strands. The membrane fixes heterochromatin breaks, preventing chromosome aberrations and potentially fatal cancer formation. This study may reveal how organisms become more predisposed to cancer as they age.
A study published in Molecular Cell reveals that cells have adaptive mechanisms to maintain perfect timing despite varying starting conditions. This finding has significant implications for understanding how cells avoid errors that promote cancer development and can inform the creation of robust mechanisms for synthetic life.
Autophagy has been shown to work in the cell nucleus, playing a role in guarding against the start of cancer. By degrading unwanted cellular bits and pieces, autophagy helps prevent cancerous growth, but its improper activation during normal aging leads to premature aging and age-related diseases.
Scientists at Virginia Tech Carilion Research Institute have discovered that a small shift in environmental factors can change how a cell in the immune system matures. They examined how interleukin-15 influences gene expression patterns in T helper cells, finding that it promotes a different kind of immune response similar to decreased...
Researchers at Penn State have discovered that a molecular motor can stimulate the growth of microtubules in cells, which could lead to new treatments for cancer. The study found that kinesin-5 molecules pause at the end of microtubules and generate pushing forces, allowing them to grow the microtubes.
Washington State University researchers have developed a unique protein cage to deliver chemotherapy directly to cancer cells, showing promising results in killing over 70% of lung cancer cells. The system selectively targets cancer cells without attacking healthy cells, potentially reducing side effects.
Scientists have created a highly specific chemical probe that switches off two important proteins implicated in cancer cell proliferation. The probe, CCT251545, selectively binds to CDK8 and CDK19, blocking the WNT signalling pathway and providing new insights into their role in driving cancer growth.
Scientists at MIT have found a mechanism by which cancer cells develop resistance to chemotherapy drugs. The MK2 pathway takes over when p53 is disabled, allowing cells to continue dividing even with extensive DNA damage. Measuring the levels of specific RNAs could help predict patients' response to chemotherapy.
Researchers discovered that lung cancer cells switch to using amino acid glutamine when glucose is scarce, allowing them to continue growing under starvation conditions. Blocking this enzyme PEPCK could slow tumor growth in mice, suggesting a promising new approach to treating non-small cell lung cancer.
Researchers at Emory University's Winship Cancer Institute have discovered a potential anticancer drug in orange lichens, called parietin. The pigment kills human leukemia cells and inhibits the growth of cancer cell lines, including lung and head and neck tumors.
Researchers discovered that intracellular receptor signalling sustains cancer cells detached from surrounding tissue. Preventing this signalling reduces the ability of cancer cells to survive and spread. This breakthrough opens a new perspective on integrin receptors' activity in cancer.
The Blue Brain Project digitally reconstructs a slice of juvenile rat brain containing over 31,000 neurons and 55 layers, enabling researchers to simulate neural activity and circuit-level behaviors
A team of researchers from Oxford University has identified a protein called PAT4 that tumours use to detect food supplies. Targeting this protein may restrict cancerous cells' ability to grow and improve survival rates.
Researchers have discovered a new molecular marker for killer cells, allowing for the prediction of infection course. The marker, CX3CR1 receptor, is associated with chronic infections, where immune system effectiveness is compromised.
Researchers discovered a method to reprogram fibroblasts, healthy tissue around tumors, to trap and contain cancer cells. This approach reduces the movement of cancer cells away from the tumor, showing promise in preventing tumor spread. The study has potential for various cancer types and could lead to better ways to control the disease.
The BGU project Boomerang is a modular system that recognizes cancer cells at a high level of specificity and can cause disruption of genes essential for cancer survival or activate suicide genes. It has many applications in personalized medicine, paving the way to change the approach to cancer treatments.
A new study by the University of Copenhagen and Cancer Research UK shows that targeting fibroblasts can block cancer cell movement, trapping them in healthy tissue. The research uses a drug that targets PHD2, an inhibitor currently in clinical trials for anaemia.
Researchers at Harvard University have discovered a molecule that can halt the growth of cancerous AML cells without harming healthy cells. The molecule, cortistatin A, works by inhibiting two specific kinases that play a key role in the growth of AML cells.
The CheckMate 057 trial shows that nivolumab improves overall and 12-month survival rates compared to docetaxel in non-squamous non-small cell lung cancer patients. Nivolumab also demonstrated better patient-reported outcomes, including quality of life and slower disease deterioration.
A new methodology allows for the tracking of DNA methylation patterns in individual cells over time, providing insights into gene expression and cell identity. This breakthrough could aid in cancer treatment and other diseases by identifying specific genes to activate or silence.
Researchers have identified GATA4 as a key transcription factor that activates cellular senescence. This process is characterized by a pro-inflammatory response and the production of secreted inflammatory cytokines. The study reveals that GATA4 is normally suppressed by autophagy, but its accumulation promotes senescence.
A new metal-based compound, Compound 5, has been developed to destroy kidney cancer cells while leaving normal cells unharmed. The compound, which incorporates both titanium and gold, has shown excellent promise in pre-clinical models, outperforming the FDA-approved drug Cisplatin.
A modular system of proteins can detect a specific DNA sequence in a cell and trigger a response, such as cell death. The system can be customized to detect any DNA sequence and trigger a desired response, including killing cancer cells or cells infected with a virus.
A Stanford team re-engineered a virus to create a smart particle that can deliver therapeutic payloads to specific cells. By adding molecular tags, the particles can target diseased areas while leaving healthy tissue alone.
Researchers have identified a key role for the WWOX gene in suppressing cancer development. Lower levels of WWOX are associated with more aggressive and treatment-resistant cancers. The study suggests that targeting the enzyme activity of WWOX could influence cancer cell properties.
UAB researchers discovered a triple mechanism that stops chromosome separation in response to DNA injuries, preventing cancerous transformation. The three control pathways, mediated by genes Wee1, Pds1/securina and Rad53/Chk2, must be eliminated simultaneously for damaged chromosomes to be segregated.
Researchers found that Myc oncogene disrupts circadian rhythm and metabolism in cancer cells by promoting REV-ERBα activity, leading to poor clinical outcomes. Inhibiting REV-ERBα may partially rescue disrupted circadian oscillations and improve treatment effectiveness.
A research team at Northwestern University has developed a computational algorithm that leverages cells' noisy nature to control the networks governing cellular behavior. By controlling a smaller network of state transitions, they can promote cellular health and prevent disease.