Articles tagged with Chemotherapy
A team of MIT researchers has developed drug-carrying nanoparticles that can efficiently penetrate the brain and kill glioblastoma cells. Using a human tissue model, they showed that the particles could get into tumors and deliver chemotherapy drugs, including cisplatin, which effectively killed tumor cells.
Pharmaceutical scientist Hans Lennernäs will collaborate with JGU's Peter Langguth to investigate ways to mitigate chemotherapy side effects. The goal is to identify active substances that can counteract adverse reactions and develop effective drugs.
The ECOG-ACRIN Cancer Research Group presented promising trial results at ASCO 2022, including an 8-year survival rate in the CHAARTED prostate trial. The research also explored outcomes by tobacco use in head and neck studies, shedding light on cancer treatment effectiveness.
Researchers used cell-free DNA methylation patterns to identify patients with muscle-invasive bladder cancer who would benefit from chemotherapy before surgery. The approach showed promise in accurately predicting tumor response, with a correct prediction rate of 79%.
A new interactive web portal, SpUR, catalogues over 1,000 splicing events found in cancers, highlighting their role in tumor development and progression. The database provides a platform for researchers to study RNA dysregulations in cancer and develop RNA-based anti-cancer drugs.
A team of researchers at NYU Abu Dhabi has discovered a novel structural modification in AMP-activated protein kinase that could pave the way for more effective cancer treatments. The study found that a specific enzyme cleaves and traps the protein in the cell nucleus, rendering it resistant to chemotherapy and radiotherapy.
A population-scale study found COVID-19 vaccination is effective in most cancer patients but offers lower protection and wanes quickly. Vaccine effectiveness was lower (65.5%) in cancer patients compared to the general population (69.8%), with higher hospitalization and death risks despite vaccination.
Researchers at the University of Birmingham have discovered two new DNA repair genes, SETD1A and BOD1L, which can make cancer cells more sensitive to radiotherapy. These findings may lead to improved treatment efficiency and patient outcomes by allowing clinicians to identify targeted treatments for specific patients.
Researchers at MedUni Vienna identified five distinct subtypes of small cell lung cancer, each responding differently to therapies. High ASCL1 expression is linked to poor survival, while high POU2F3 expression correlates with better outcomes and sensitivity to standard chemotherapeutics.
A clinical trial found that adding immunotherapy to standard treatment increased the likelihood of complete tumor eradication in patients with high PD-L1 expression. The combination could become a new standard of care if confirmed in larger trials.
Researchers at Johns Hopkins Medicine have designed nanobodies derived from llama antibodies to target specific sodium ion channels in human muscle cells. This breakthrough could lead to safer and more efficient treatments for pain during surgery and irregular heart rhythms, as well as seizure control.
Researchers developed an algorithm to quickly identify two cancer drugs that work well together, reducing testing time from three years to eight weeks. The new method uses gene expression data to prioritize potential combinations and has been confirmed in lab tests.
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.
A new study found that moderate fitness can offer protection against the dampening effects of chemotherapy on natural immunity. Breast cancer survivors who were moderately fit produced a significantly larger immune response to a typhoid vaccine, while those with lower fitness levels had a reduced response.
A recent study found that an artificial intelligence-based system improved providers' assessments of bladder cancer patients' response to chemotherapy. The AI tool helped doctors from different specialties and experience levels make more accurate diagnoses, with those in academia showing the greatest gains.
A recent study found that extra copies of the 3p25.3 region of DNA can lead to chemotherapy resistance in germ cell cancer. The research suggests this abnormality may be a key factor in predicting patient outcomes and could help identify those at high risk, allowing for alternative treatment options
A study has identified a new protein, Creb-binding protein (CBP), as a prognostic marker for above-average patient survival in HPV-positive head and neck carcinoma. CBP inhibitors are being developed as targeted therapies that can improve quality of life by reducing side effects associated with conventional chemotherapy or radiotherapy.
Researchers at Tokyo University of Science discovered that disulfiram inhibits FROUNT protein and chemokine signaling pathways, reducing anxiety levels in mice. The study suggests a potential breakthrough anti-anxiety medication with safe and effective treatment for elderly patients suffering from anxiety and insomnia.
The TTUHSC's C. Patrick Reynolds has received a $1.34 million CPRIT grant to investigate updating the clinical risk stratification scale for neuroblastoma and rhabdomyosarcoma, two childhood cancers in need of improved therapies.
A phase two randomised placebo controlled trial showed giving patients nintedanib, as well as chemotherapy before surgery or radiotherapy, significantly increased overall survival rates at one, two and five years. Nintedanib blocks different proteins from sending signals to cancer cells to grow, causing the cancer cells to die.
Adding immunotherapy to chemotherapy before surgery reduced the risk of recurrence and death in lung cancer patients by 37%, according to a phase III trial. The treatment also led to a nearly twelvefold increase in pathological complete response, with 24% of patients achieving no active cancer remaining when the tumor was removed.
Researchers identified genes and epigenomic marks that enable cancer cells to resist chemotherapy. By inhibiting these marks, epi-drugs can restore treatment sensitivity. Future clinical trials aim to adapt this concept for human use.
A new study reveals funding for fertility preservation policies varies across the UK, with Scotland offering the most inclusive approach. The study highlights the need for standardization of policies to ensure equal access to care for patients.
The CodeBreaK 100 trial demonstrated prolonged tumor responses and favorable safety profiles in patients treated with sotorasib. Long-term treatment was well-tolerated, with a two-year overall survival rate of 32.5%.
Recent studies published in the Journal of Pharmaceutical Analysis have found applications of nanotechnology in medicine, drug research, and environmental protection. Researchers developed nanodots made of carbon using natural polysaccharides from mushrooms to detect chromium, and created nanozymes that could be used to detect drug con...
Researchers at MUSC have developed a device to remove toxic chemotherapy drugs, such as doxorubicin, from the blood after cancer treatment. The device uses heat and an activated carbon filter to effectively remove the drug, potentially reducing harmful side effects.
Researchers at Institut Pasteur found that immunocompromised patients experience disrupted immune mechanisms, including reduced production of antibodies and increased pathogenic bacteria, after a bone marrow transplant. This discovery could lead to more effective treatment protocols for these patients.
A study in rats suggests that vitamin C supplementation can help preserve skeletal muscle after doxorubicin therapy, reducing oxidative stress and inflammation. The findings suggest vitamin C may represent a promising opportunity to reduce some of the drug's most debilitating side effects.
Researchers at Tel Aviv University developed a drug delivery system based on lipid nanoparticles that utilize RNA to boost personalized cancer care. The nanodrug enhances chemotherapy effectiveness and reinvigorates the immune system, increasing sensitivity to cancer cells.
A new therapy combination of immunotherapy, chemotherapy and an anti-inflammatory drug may improve immune response in patients with muscle-invasive bladder cancer. The treatment activates cells to fight tumor growth, potentially leading to better outcomes for patients who don't respond to current treatments.
Scientists at Albert Einstein College of Medicine have developed a novel therapeutic strategy that uses bacteria to deliver tetanus toxin into pancreatic tumor cells, inducing an immune response and killing the cancer. The treatment has shown promise in reducing cancer metastases by 87% and increasing mouse lifespan by 40%.
Researchers at TTUHSC will investigate common mechanisms of resistance and sensitivity in alternate telomere lengthening (ALT) cancers, with a focus on targeting ATM kinase inhibitors for therapy. The team aims to develop clinical trials for patients with ALT+ cancers.
The new center aims to develop quantitative imaging markers to reduce subjectivity in medical image diagnosis and improve consistency. Researchers will explore cutting-edge imaging modalities and extract effective image features from existing clinical imaging modalities to aid in cancer detection and treatment.
A Phase 3 clinical study of selinexor as maintenance therapy for advanced or recurrent endometrial cancer showed a 30% decrease in hazard for progression or death compared to the placebo-controlled group. Patients with functional p53 genes saw the most pronounced effect, with median progression-free survival at 10 months longer.
Researchers found that hydroxychloroquine inhibits pathways that drive resistance to cisplatin in head and neck cancers, restoring tumor-killing effects. The study paves the way for a clinical trial combining hydroxychloroquine and cisplatin to treat chemotherapy-resistant patients.
A CHOP-led study found bortezomib significantly improved overall survival in children and young adults with newly diagnosed T-cell lymphoblastic lymphoma. The trial also showed that intensifying the chemotherapy regimen allowed for elimination of radiation in nearly all patients, resulting in excellent outcomes.
Researchers at the University of South Australia have developed a new way to deliver chemotherapy drugs, using liposomal formulations that target tumors more effectively. This breakthrough could improve treatment outcomes for thousands of cancer patients, reducing side effects and improving quality of life.
A new form of drug delivery microparticle mimics the properties of a red blood cell, enabling controlled release of drugs and targeting specific destinations. The goal is to bypass the body's filtration systems, allowing for improved efficacy and reduced negative side effects.
A new synthetic substance, PECS-101, has been shown to prevent neuropathic pain caused by chemotherapy while improving cancer treatment outcomes. The study, conducted in mice, found that PECS-101 had no adverse effects and did not cause dependence.
Researchers discovered how pre-transplant chemotherapy facilitates replacement of brain's innate immune cells by transplanted stem cells. This process involves microglial cell death and senescence, but is not harmful to the brain, as it is quickly replaced by bone marrow-derived macrophages.
A new study highlights alternative treatment options that consider a patient's likelihood of recovery and quality of life. Total Definitive Treatment (TDT) is an approach that combines chemotherapy, radiation therapy, and close monitoring to potentially cure patients without surgery.
A recent study found that women have a 34% higher risk of severe toxicity than men in cancer treatment, with higher risks for immunotherapy and targeted therapies. The analysis of over 20,000 patients from more than 200 clinical trials supports the idea that sex may independently modulate drug toxicity.
The COXEN GC score was a significant predictor of overall survival when looking at both treatment groups combined. The study found no association between COXEN scores and progression-free survival, but the biomarker may serve as a potential tool to improve patient outcomes.
Researchers discover that chemotherapy triggers the secretion of mucins in colorectal cancer cells, forming a physical barrier that prevents drugs from reaching their intended target. The study found potential new biomarkers for disease prognosis and a promising treatment strategy using NCX blockers like SN-6.
A moderate exercise programme was shown to improve chemotherapy success rates and reduce negative side effects in oesophageal cancer patients. The study found that exercise can be safely included as part of cancer treatment, potentially benefiting more patients.
A comparative trial found that exercise 'prehab' significantly enhanced tumour shrinkage and downstaging in patients with operable oesophageal cancer. The study showed improved skeletal muscle mass, reduced visceral fat, and a stronger immune response in the prehab group compared to conventional care.
A new study by WVU researcher William Walker found that the blood-brain barrier is dynamic and more receptive to chemotherapy at night. This could lead to better treatment outcomes for patients with brain metastasis.
Researchers discovered that cyclotides from violets increase the power of TMZ in killing glioblastoma cancer cells by up to eight-fold. This breakthrough could lead to better treatment options for patients with this fatal form of brain cancer.
Researchers discovered a protein, syndecan-2, that helps identify and deploy blood stem cells for treatments. Transplanting only cells expressing syndecan-2 could make blood stem cell transplants more efficient and less toxic.
The NRG-RTOG 1010 clinical trial found that adding trastuzumab to chemoradiation and surgery did not improve disease-free survival for HER2-positive esophageal adenocarcinoma patients. Despite this, the study highlights future research opportunities to explore combining trastuzumab with other HER2-targeting agents.
A study by Mayo Clinic researchers found that cancer patients receiving chemotherapy and targeted therapies may mount inadequate immune responses to COVID-19 vaccination. The authors recommend antibody level testing and booster vaccinations for these patients.
A retrospective analysis of 13 clinical trials found that most combination therapies involving immune checkpoint inhibitors worked due to independent drug action, rather than synergy or additivity. This discovery has implications for cancer clinical trial design and may help improve treatment outcomes.
Researchers at VTC have developed a promising three-pronged approach to treating glioblastoma, a lethal brain cancer. By inhibiting two specific proteins with temozolomide, they created an effective 'triple combinational therapy' that overcame chemoresistance.
A new combination immune therapy treatment extends cancer patients' lives while reducing toxic side effects and improving their overall health. This study found that the treatment was less toxic than other drugs on the market, providing an added benefit for patients' quality of life.
Scientists develop hairy cellulose nanocrystals to capture and remove excess chemotherapy drugs from the blood. The nanocrystals effectively removed over 6,000 milligrams of doxorubicin per gram, increasing DOX capture by two to three orders of magnitude compared to existing methods.
Researchers developed a new class of nanomaterials that capture chemotherapy drugs before they interact with healthy tissue, reducing off-target effects. The highly efficient approach captures DOX at a capacity more than 3,200% higher than other platforms.
A new post-surgery approach for treating HPV-related throat cancer uses low-dose radiation and spares the majority of patients from chemotherapy. The trial found high survival rates and quality of life in patients at medium risk for recurrence.
The KEYNOTE-811 trial demonstrates a significant improvement in objective response rate (74.4%) and tumor size reduction compared to trastuzumab and chemotherapy. The combination of pembrolizumab, trastuzumab, and chemotherapy markedly reduces tumor size and induces complete responses in some patients.
A novel medical cooling system for preventing Chemotherapy-induced peripheral neuropathy (CIPN) is being developed by the University of Huddersfield and Paxman. CIPN causes pain or sensitivity in hands and feet, delaying treatment. The new device uses 'Human Centred Design' to deliver stable cooling, tolerable over chemotherapy duration.
IN8bio is developing a genetically modified gamma-delta T cell technology to treat glioblastoma multiforme. Preclinical studies published in Scientific Reports show significant improvement in survival outcomes, and a Phase I clinical trial is underway at UAB.