Articles tagged with Cancer Treatments
A new study from Tel Aviv University found that CRISPR therapeutics can lead to a significant loss of genetic material in treated cells, potentially destabilizing the genome and promoting cancer. The researchers detected up to 10% of cells with lost chromosomes, highlighting the need for extra care when using this technology.
Researchers discovered cancer cells produce a unique collagen that alters the tumor microbiome and promotes cancer progression. Loss of this collagen reduces cancer cell proliferation and boosts anti-tumor immune response, offering a potential therapeutic strategy.
Researchers have developed a biomimetic formulation to treat glioblastoma by harnessing lactate metabolism. The formulation, called M@HLPC, uses nanoparticles to deliver a combination of drugs that inhibit cancer cell growth and kill glioma cells.
A large cohort study found that hormone replacement therapy for breast cancer survivors is not associated with an increased risk of recurrence. The study included over 8,400 Danish postmenopausal women and found no link between vaginal estrogen or menopausal hormone therapy and breast cancer reoccurrence.
Researchers used radiomics-based machine learning models to detect pancreatic cancer on prediagnostic CT scans, identifying it up to 386 days before clinical diagnosis. The AI model showed high accuracy and specificity, with a range of 94-98%, and was unaffected by image variations.
Researchers developed an AI system that classifies IBDN lesions accurately, displaying image-based diagnostic ability with 64.5% sensitivity and 89.5% specificity. The correct diagnosis rate of the AI system was 79.0, surpassing that of endoscopists, who achieved a 77.8% accuracy rate.
Researchers at Osaka University identified Src as a key molecule in the process of epithelial cells becoming invasive and cancerous. The study found that CDCP1 forms a molecular scaffold that activates Src, promoting cancer cell invasion.
Researchers from Tianjin Medical University General Hospital review sarcopenic obesity's impact on liver disease, including nonalcoholic fatty liver disease and cirrhosis. The study aims to clarify the pathogenesis of sarcopenic obesity and identify potential therapeutic avenues.
Abemaciclib, a CDK4 & 6 inhibitor, showed profound inhibition of cell proliferation and triggered senescence and apoptosis in breast cancer cells. Continuous dosing provided sustained inhibition with irreversible effects through apoptosis, supporting the differentiated safety and efficacy profile.
The July issues of The American Journal of Psychiatry and Psychiatric Services feature new neuroscientific advances addressing major depression, anhedonia, and cognitive deficits. Research reports highlight the provision of care among underserved populations, including Hispanic communities with declining mental health services.
A case report highlights the dangers of excessive vitamin D intake, with symptoms including abdominal pain, leg cramps, and kidney abnormalities. Doctors warn that hypervitaminosis D is on the rise and can lead to serious health problems if not taken safely.
Researchers discover G6PD's pivotal role in activating pentose phosphate pathway to counter oxidative stress, leading to increased cell death and tumor shrinkage. Ovarian cancer cells' reliance on fatty acid metabolism fuels oxidative compound production, which can be offset by G6PD inhibition.
Boston University School of Medicine researchers have developed a promising anti-cancer compound, Factor Quinolinone Inhibitors (FQIs), that specifically impede LSF's DNA-binding and transactivation activities. The study shows that FQI treatment can significantly reduce tumor growth in experimental models.
A study by Michigan Medicine researchers has identified oncostreams, highly active cells connected to brain tumor growth and invasion. The team found that eliminating Collagen 1 production from tumor cells reduces tumor aggressive behavior. This discovery could lead to novel therapeutic targets for treating lethal brain tumors.
Researchers discovered a rare type of thymocyte cell, known as EADN, which can transform into leukemia in some patients. The discovery could lead to personalized treatments for each person's unique cancer case.
Scientists have created new fluorescent chemical compounds for photodynamic therapy of cancerous tumors, which can stain affected tissues and destroy tumor cells without harm to healthy ones. The compound containing pyrene shows the highest fluorescent and anticancer activity.
A prospective study compared CEM and MRI for NAT response assessment in patients with breast cancer. CEM yielded comparable assessments of lesion size and RECIST categories as MRI, but with lower sensitivity for pathologic complete response. Delayed CEM acquisition detected residual ductal carcinoma in situ (DCIS).
Researchers have discovered the process of incorporating selenium into 25 specialized proteins, essential for various cellular and metabolic processes. The study provides critical insights into the workings of these vital mechanisms, which could lead to the development of new medical therapies.
Researchers have discovered a novel treatment approach for chromophobe renal cell carcinoma (ChRCC) by targeting ferroptosis, a form of programmed cell death. This strategy may provide an effective treatment option for patients with this rare and currently untreatable disease.
Researchers at Tokyo Medical and Dental University have developed a liquid biopsy that can determine if an esophageal cancer patient will respond to certain treatments. The biopsy uses a panel of mRNAs and microRNAs to predict patient outcomes, with improved accuracy when combined with tumor size data.
A global team led by Rutgers Cancer Institute of New Jersey has secured $25 million to study cachexia, a debilitating wasting condition responsible for up to 30% of cancer deaths. The team plans to build a deep understanding of what causes cachexia and develop novel treatments.
Researchers at Kyoto University identified the mechanism behind active inflammation and immunosuppression in tumor microenvironments. EP2/EP4 inhibitors suppress tumor growth by allowing regulatory T cells to infiltrate and activate within tumors, benefiting patients with certain cancers.
The COVID-19 pandemic significantly impacted patient accruals in oncology clinical trials, with a 46% decline early on. However, the recovery has been progressive, with newly activated clinical trials increasing by 467 from 2019 to June 2021.
A research team from Tokyo University of Science has developed a new method to create copolymers with different metal species, which have potential uses in catalysis and drug discovery. The technique allows for controlling the composition of metal species in the resulting polymer.
Researchers have developed a molecule that uses nanotechnology, chemotherapy and a monoclonal antibody to target glioblastoma multiforme, the most aggressive type of brain cancer. The treatment showed promise in isolated cells and animal models, with significant reductions in tumor volume and no increased toxicity.
A targeted radionuclide alpha therapy called 225Ac-DOTATATE has shown promising survival rates and an acceptable toxicity profile in patients with advanced-stage gastroenteropancreatic neuroendocrine tumors. Minimal toxicities were noted after treatment.
Scientists at CNIC discovered a complex network between liver tissue connections that allows the liver to regulate body temperature. The secretion of IL-12 by liver-infiltrating macrophages blocks FGF21 production, reducing heat generation by brown fat in mice.
Researchers have identified new biomarkers to detect non-small cell lung cancer in its early stages through a blood test, offering improved survival chances. The approach can also identify potential drug resistance, allowing clinicians to choose alternative treatment options.
Experts advise against routine prostate cancer tests for asymptomatic men due to the test's limited ability to prevent deaths and potential for overdiagnosis. Instead, they recommend using a 'risk checker' tool to explore options with a doctor, emphasizing the need for evidence-based guidance on PSA testing.
A team of researchers at University of Zurich successfully transplanted a human liver that was treated in a machine, paving the way for a potential solution to the global organ shortage. The liver was preserved for three days outside the body using a custom-made perfusion machine.
Researchers studied meiotic cohesin complexes' effect on chromosome structure and genomic integrity in embryonic stem cells. Maintaining adequate levels of REC8 and STAG3 factors ensures chromosomal stabilization and sister chromatid cohesion.
Research suggests that NF-κB over-activation is associated with improved outcomes in patients with HPV-positive head and neck cancer. An RNA-based classifier trained on tumors with specific mutations may improve prognostic classification, aiding in treatment personalization.
A study has found that patients with pancreatic ductal adenocarcinoma (PDAC) are six times more likely to have had gallstone disease within the year prior to diagnosis than non-cancer patients. This association suggests that gallstones could be a warning sign for this aggressive and deadly cancer.
Researchers have found that gamma delta T cells can be trained to become extreme killers by recognizing abnormal target cells. This discovery has implications for developing novel cellular therapies to treat cancer and infectious diseases.
A new study has found that a one-off treatment with senolytics can prevent premature ageing and frailty caused by cancer radiotherapies. The treatment was tested in mice and showed improved health conditions, providing new hope for cancer survivors.
Scientists used cryogenic electron microscopy to capture multiple states of the Kv4 ion channel, revealing a previously unknown mechanism of inactivation that differs from other VGICs. This finding may help researchers identify therapeutic strategies for neurological and cardiac conditions linked to mutations in Kv4.
A new study applies 'Deep Visual Proteomics' to cancer cells, revealing mechanisms driving tumor development and exposing therapeutic targets. The method integrates advances from four technologies to analyze protein landscapes, providing insights into cancer vulnerabilities.
A new review highlights the risks of fatty liver disease caused by metabolic dysfunction, characterized by fat accumulation in liver cells and oxidative stress. The progression of the disease can lead to inflammation, fibrosis, and cirrhosis with a high risk of hepatocellular carcinoma.
A nationwide study of 100 million hospitalizations found that percutaneous coronary intervention is safe and increasing among cancer patients. The study suggests that PCI can nearly double from 2016 to 2018 among patients with thrombocytopenia, without significantly increasing mortality.
Researchers at the Beckman Institute found a direct link between high-fat diets and heightened nitric oxide levels, which can lead to increased risk of inflammation and cancer development. The study used a molecular probe to visualize changes in the tumor microenvironment.
A recent study reveals that sexual minority individuals are less likely to undergo cervical cancer screening, with Hispanic individuals facing the most significant disparities. The analysis of 2015–2018 data from the National Health Interview Survey found that white sexual minority participants and Hispanic sexual minority participants...
Adolescent and young adult leukemia survivors experience lower long-term survival compared to the general population, with age and sex influencing outcomes. Long-term mortality risks persist for up to 30 years after diagnosis, primarily due to late side effects from treatment.
A study published by Mayo Clinic Cancer Center investigates the reasons for decreasing remission rates for patients with non-Hodgkin lymphoma treated with CAR-T cell therapy. The team found that a gene called TIGIT drives CAR-T cell exhaustion and dysfunction, suggesting its blocking strategy may improve treatment efficacy.
A significant proportion of patients with head and neck squamous cell carcinoma who smoke daily at diagnosis continue to smoke two years post-treatment. Most quitters stop smoking within the first six months after treatment.
A recent study analyzed a large database of bladder cancer patients and found that fewer than half had been tested for the relevant gene mutation or received erdafitinib treatment, despite its proven efficacy. The research highlights significant barriers to treatment, including obstacles in testing and education for healthcare providers.
Researchers at the University of Basel have discovered a promising therapeutic approach for estrogen-receptor-positive breast tumors with the GATA3 gene mutation. The approach involves inhibiting the MDM2 gene, which is sensitive to disruption in these cancer cells.
A receptor protein called insulin receptor is pivotal for brain stem cell longevity, according to a Rutgers study. The researchers also found that the same protein plays a crucial role in sustaining brain cancer cells.
Researchers have pinpointed a possible new target for treating patients with juvenile myelomonocytic leukemia (JMML), a highly aggressive blood cancer. Treatment using anti-inflammatories showed promise in rescuing JMML-like symptoms in zebrafish, suggesting a potential new approach to combating the disease.
A seven-year research project suggests that a short chain of amino acids, the HTL-001 peptide, is effective at targeting and inhibiting Hox genes responsible for GBM growth. The study offers hope for finding a solution to this devastating form of brain cancer.
A novel SURF4-to-proteoglycan relay mechanism regulates the secretion of sonic hedgehog (Shh), a key signaling molecule in cancer progression. The study offers new insights into inhibiting Shh secretion and shutting down the Hh signaling pathway to hinder cancer progression.
Surgeons-in-training suggest reducing waste, switching to reusable devices and gowns, optimizing OR energy use, and delivering care via telemedicine to lower climate impact. Implementing these changes can help extend patient lifespan and expand access to timely care while addressing climate change.
Researchers from Osaka University have discovered that mesenchymal stem cells can prevent the onset of type 1 diabetes associated with immune checkpoint cancer therapy. MSCs secrete factors that protect pancreatic cells against immune attack, suggesting a new approach to preventing this debilitating side effect.
A team of researchers used a CRISPR-based approach to study the evolution of lung cancer cells, tracking their history from the first activation of cancer-causing mutations. The study revealed significant diversity between subpopulations of cells within the same tumor, with certain groups becoming more fit and aggressive over time.
José McFaline-Figueroa, a genomicist at Columbia University, has received a three-year NSF CAREER Award to investigate how cancer cells respond to anti-cancer therapy. His research aims to understand the molecular changes induced in aggressive cancer cells after exposure to treatment and how these changes alter response to treatment.
Researchers at Cedars-Sinai have developed an AI tool that accurately predicts pancreatic cancer patients based on CT scan images. Lowering blood cholesterol has also been shown to slow the growth of prostate cancer by enhancing immune cell action. Additionally, a new study found that an ultrasound probe plugged into a smartphone can b...
Cancer cells employ a unique defense mechanism to evade the effects of radiation treatment by exploiting an enzyme called Caspase-activated DNase (CAD). Removing CAD from cancer cells increases the effectiveness of radiotherapy. Researchers hope their discovery can lead to the development of targeted drugs to enhance cancer treatment.
Researchers at Mount Sinai have discovered a previously unknown mechanism by which not-yet-malignant breast cancer cells can travel to other organs and 'turn on' to become metastatic. The study identified potential diagnostic biomarkers, including the transcription factor NR2F1, that could help predict relapse.
A combination of high-dose vitamin D, omega-3s, and a simple home strength exercise program (SHEP) showed a cumulative reduction of 61% in cancer risk among healthy adults aged 70 or older. The study, published in Frontiers in Aging, highlights the potential benefits of combining multiple public health interventions for cancer prevention.
A study published by Wiley found that women with low vitamin D levels are more likely to develop breast cancer, particularly among Hispanic/Latina women. The research suggests that sufficient vitamin D may protect against breast cancer, with a 21% lower risk observed in women with adequate levels.
A University of Alberta researcher says cancer is not just a genetic disease, but also influenced by environmental and metabolic factors. This new perspective could lead to more effective treatments and prevention strategies.