Articles tagged with Cancer Cells
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A team of NYU Abu Dhabi researchers have developed a new, one-pot synthetic approach to obtain water-stable and ready-to-use gold nanoparticles. These nanoparticles can be heated with a simple green laser, improving their ability to penetrate and destroy malignant cells through hyperthermia while releasing chemotherapeutic drugs.
Researchers at the Medical University of South Carolina have discovered a natural product, manzamine A, that exhibits anti-cancer properties in cervical cancer cells. The compound stops cell growth and causes some cells to die, with potential applications for treatment and development.
A new study found that mother cells decide whether their daughter cells will divide based on environmental growth factors. The discovery could lead to longer windows for cancer drug therapies.
A virtual computational cell was built to predict cancer metastasis by analyzing the interaction of numerous molecules and signals within the tumor environment. The research found that hybrid cancer cells can be targeted using specific molecular signals and extracellular matrix proteins, offering new therapeutic strategies against cancer.
Scientists have engineered T-cells to target multiple sites on leukemia cells, offering a more effective treatment for resistant acute lymphoblastic leukemia. The new CAR-T therapy, TriCAR T-cells, targeting CD-19/20/22, demonstrate improved efficacy compared to single-antigen therapies.
Researchers at MD Anderson Cancer Center propose using glucose transporter inhibitors to treat tumors with high expression of the SLC7A11 amino acid transporter. This approach targets cancer cells' dependency on glucose for survival, selectively killing 'addicted' cells.
Researchers used microelectrode arrays implanted in brains of two individuals with chronic tetraplegia to map motor functions down to single nerve cells. The study found that an area previously thought to control only one body part actually operates across a wide range of motor functions, demonstrating coordination between neurons.
Researchers have discovered that cancer cells use fats as an energy source when detached from their point of origin, and that limiting access to a specific enzyme may starve them of this resource. The study suggests that an existing drug could be repurposed to treat chemo-resistant ovarian cancer.
Researchers at University of Sydney have found a new way cancer cells can escape and become more aggressive, resisting chemotherapy. This discovery opens up new possibilities for developing targeted treatments against this previously unknown pathway.
Researchers at UC Davis have discovered that changes in surface sugarlike molecules, or glycans, on cancer cells help them metastasize. The study found that cancer cells with high levels of mannose glycan were more likely to spread into surrounding tissues.
A new mass cytometry technique has identified key proteins in blood cancer cells, revealing why some cells are resistant to standard anti-cancer drugs. The research team hopes to apply this protocol to clinical trials to better understand why some cancers are resistant to therapies and match patients with more effective treatments.
Cancer cells rely on different factors for survival when DNA replication is blocked. Researchers found that inhibiting a key protein called Cdc7 selectively kills cancer cells by inactivating their safety mechanism. This discovery provides a new strategy for targeting cancer cells and developing anti-cancer agents.
Researchers found that increased lysosome numbers lead to hyperactivation of mTOR, stimulating abnormal cell growth. The study identified Rap1 as a regulator of lysosomal network organization and lysosome number, highlighting the central role of lysosomes in cancer progression.
Research reveals a new mechanism for controlling DNA methylation in cells, involving the ubiquitination of PAF15, which is crucial for maintaining DNA methylation and inhibiting cancer cell proliferation. The discovery has significant implications for the development of new inhibitors of DNA methyltransferase
Researchers have engineered silkworms to produce different variants of E-selectin, a critical adhesion molecule involved in inflammation, cancer, and disease processes. The study found that the connecting arm of E-selectin is crucial for binding, while longer armed proteins are better at tethering blood stem cells.
Cancer cells can form large-scale structures in the laboratory, similar to those seen in vivo, allowing researchers to gain insight into the forces behind this phenomenon. The study suggests that understanding these interactions may hold potential for combating cancer.
Researchers found a method to promote cancer cell growth using silica-coated gold nanorods exposed to near infrared light, with a 36.13% higher growth rate than normal incubator conditions. The heat shock proteins induced by the nano heat islands helped protein folding and cell survival.
Researchers developed a substance that targets cancer cells with defective NAT2 gene, potentially treating colorectal cancer patients worldwide
Researchers developed a microfluidics device that isolates cancer cells from urine, achieving high detection rates of up to 85% and 86% for localized cancer cases. The new method provides an alternative to invasive tissue biopsies and blood tests with false positive results.
Researchers have synthesized manganese-zinc ferrite nanoparticles that can deactive cancer cells without harming healthy tissues. The particles' unique magnetic properties allow them to heat up only at the Curie temperature, making them suitable for treating cancer with minimal damage.
Researchers have successfully tested molecular motors that can destroy diseased cells in worms, plankton, and mice. The nanomachines caused various degrees of damage to tissues, showing their potential for treating skin diseases such as melanomas and eczema.
The μMap technology uses a photocatalyst to identify spatial relationships on cell surfaces, enabling precise mapping of protein micro-environments. This breakthrough could impact proteomics, genomics, and neuroscience, with potential applications in fundamental biology.
New research identifies NMT1 and NMT2 enzymes as regulators of the ARF6 GTPase cycle, allowing scientists to control cell signaling and potentially treat diseases such as cancer and viral infections.
Researchers identified subpopulations of leukemia cells present at diagnosis that have distinct characteristics, leading to relapse in children and adults. These findings provide new avenues for overcoming resistance and improving treatment approaches.
Researchers at Northwestern University have developed a promising molecular tool that targets and inhibits telomerase, an enzyme that enables cancer cells to live forever. The small molecule, called NU-1, irreversibly binds to telomerase, shutting down its activity and sensitizing cells to chemotherapies.
Cancer cells exploit a protein to break through tissue boundaries, increasing motility and invasiveness.
Researchers have discovered that cancer cells can tolerate high amounts of single-stranded DNA, which is a common sign of stress during cell division. By inhibiting the POLA1 gene, cells can be made to crash when they divide, potentially leading to new cancer treatments.
The study found that SLC25A32 inhibition resulted in anti-proliferative effects on certain tumor cell lines, potentially by increasing reactive oxygen species. Treatment with riboflavin and glutathione rescued cancer cell proliferation upon SLC25A32 down-regulation.
A portable 'electronic nose' device detected Barrett's oesophagus with a sensitivity of 91% and specificity of 74%, comparable to breast and bowel cancer screening methods. The non-invasive technique shows high acceptability and low costs, making it a promising approach for primary care screening.
Researchers found cancer cells can override mechanical regulation of energy use by sequestering TRIM21 protein, preventing its degradation and keeping metabolism high. This discovery could help understand how cancer cells adapt to their environment and lead to new therapeutic strategies.
Research reveals some extra chromosomes in cancer cells can inhibit metastasis and even increase survival rates for patients. A study published in Developmental Cell found beneficial aneuploidies associated with increased survival, contrary to the long-held notion that aneuploidy always skews gene activity towards aggressive cancers.
Researchers at Beckman Institute have developed a new probe named CoxFluor that selectively detects Cyclooxygenase-2, an enzyme driving cancer progression. The probe's ability to distinguish between COX-2 and COX-1 could lead to innovative anti-inflammatory and cancer therapy strategies.
Researchers have identified a novel mechanism for repairing genetic mistakes, which involve cross-talk between enzymes that read and correct DNA recipes. This discovery has significant implications for our understanding of cellular processes and the development of treatments for diseases such as cancer.
Researchers at Sanford Burnham Prebys Medical Discovery Institute and Harvard University discovered that mitochondria trigger senescence in cells by communicating with the cell's nucleus. They identified an FDA-approved drug that helped suppress the damaging effects of senescence in cells and mice, providing a potential treatment for a...
Anna-Karin Gustavsson joins Rice University as a CPRIT Scholar, bringing expertise in single-molecule imaging to cancer research. She aims to develop 3D super-resolution microscopy techniques for understanding molecular mechanisms and potential targets for drug treatment.
Researchers developed a smart material that can analyze multiple environment parameters to ensure effective drug delivery. The material achieves high sensitivity in detecting low concentrations of DNA, making it promising for express DNA analysis and next-generation drugs.
Scientists have developed a new technique to analyze signaling molecules in individual cancer cells, revealing complex communication networks that contribute to tumor growth and treatment resistance. The technique, tested on bowel cancer cells, detected 28 key signaling molecules across six cell types in over 1 million cells.
Researchers at University of Helsinki identified tropomodulin as a key player in maintaining the balance between protrusive and contractile actin-filament machineries. The protein's depletion leads to severe problems in cell shape and force production, associated with various cancers.
Researchers at Stanford University have developed a CRISPR-Cas tool that can detect and debug faulty genetic circuits, facilitating more precise treatments for diseases like cancer. The technology allows for greater precision in identifying and eliminating diseased cells, with potential applications beyond cancer treatment.
A team of researchers at the Garvan Institute of Medical Research has identified individual cells that cause autoimmune disease from patient samples. They discovered how these cells 'go rogue' by evading checkpoints and accumulating genetic mutations that drive disease progression.
Researchers report no negative side effects and persistent engineered T cells in advanced cancer patients. The study's findings suggest the gene editing approach is safe and feasible, paving the way for further development of this innovative cancer treatment.
Scientists from the IPC PAS found that cell viscosity remains constant throughout its life cycle, defying intuitive expectations. This discovery has implications for developing new diagnostic and therapeutic methods, particularly in cancer treatment and neurodegenerative diseases.
The study analyzed 3,000 cancer patients' genomes to identify common mutation patterns, revealing a significant role for structural alterations in gene expression. By integrating genome and transcriptome data, researchers gained insight into the complex interplay between DNA mutations and RNA alterations.
Researchers break down amino acid glutamine when bombarded with different doses of electrons. This process has implications for understanding the effect of ionising radiation on human cells and improving cancer radiotherapy.
ITMO University researchers have developed a DNA-based nanorobot that can detect and destroy pathogenic RNA strands in cancer cells. The nanorobot, which costs $20 to produce, uses deoxyribozymes to cleave bonds in an RNA strand, effectively blocking the production of harmful proteins and killing cancer cells.
A new paper explores how bodies evolve to prevent cancer by making growth factors costly to use and limiting cell proliferation. Individual cancer cells are kept in check when there's a high energetic cost for creating growth factors that signal cell growth.
A team of researchers at KAIST has discovered a novel approach to reprogram healthy colon cells into non-cancerous ones by reducing the activity of a master regulator protein called SETDB1. This method could lead to more effective and less painful cancer treatment options.
Researchers discovered a death receptor pathway in cancer cells that prevents them from dying, leading to T cell dysfunction and resistance to CAR T cell therapy. The study's findings may provide guidance for future immunotherapies in patients resistant to CAR T therapy.
A study found that people who quit smoking have more genetically healthy lung cells than current smokers, with a lower risk of developing into cancer. These 'protective cells' can help protect against lung cancer and may even allow new, healthy cells to actively replenish the lining of airways.
Researchers have developed iron nanowires that can selectively kill cancer cells while minimizing harm to healthy tissue. These nanorobots use an external magnetic field to guide themselves to the tumor site and activate a three-step mechanism that releases chemotherapy and generates heat, leading to nearly complete cell ablation.
A new treatment approach for cutaneous T-cell lymphoma, a rare blood disease, has been proposed by University of Alberta researcher Robert Gniadecki. He found that cancer cells originate from the blood, not the skin, and suggests treating malignant clones in the blood rather than waiting until they reach the skin.
Cancer cells store lipids in vesicles called lipid droplets, making them more invasive and prone to forming metastases. The researchers found that TGF-beta2 is the switch responsible for both lipid storage and aggressive cancer cell behavior.
FerriIridium, a novel drug, can diagnose and treat gastric cancer by selectively activating in tumor cells. The iron-based compound reduces side effects by targeting cancer cell mitochondria, leading to their destruction.
Scientists at Tokyo Tech and Kyoto University create a PVA-BPA complex that allows boron to remain in cancer cells for longer periods, reducing the need for continuous infusion. This method enhances anti-cancer activities of BNCT and offers a simple solution for drug delivery
Researchers at Tokyo University of Science devise a new image analysis method that reveals how giant viruses infect amoebae and how the host reacts. The study uses time-lapse microscopy to track changes in cellular behavior, providing new insights into the life cycle of giant viruses and their impact on eukaryotes.
A new technique developed at the University of Michigan uses bacteria to produce billions of different drug candidates that won't fall apart quickly inside the body. The peptides on bacteria are so plentiful that researchers can see how well they work right on the bacterium, enabling them to test hundreds of millions of different designs.
Researchers found that cell-to-cell contacts are essential for human cells to survive protein-damaging conditions and stress. Impaired cell adhesion may make cancer cells more vulnerable to drug treatment.
UK scientists have discovered a potential new treatment strategy for pancreatic cancer by targeting energy production in cells, leading to an irreversible build-up of calcium and cell death. The approach involves inhibiting a specific enzyme called PKM2, which fuels calcium pumps on the cell surface.
Researchers used a label-free technique to investigate the metabolism of living biological tissues in fruit flies. They found that sperm had a highly glycolytic metabolism similar to that of cancer cells, which may contribute to their ability to remain fresh in female bodies. The study also suggests potential clinical applications for ...
A study by University of Michigan researchers sheds light on the role of WDR5 and p53 proteins in influencing stem cell fate, with implications for cancer research and potential treatments for heart disease. The team found that inducing a short delay in WDR5 expression steered embryonic stem cells towards different tissue types.