Articles tagged with Chemotherapy
Researchers have identified a potential new way to predict which patients with head and neck cancer may benefit most from chemotherapy. The use of dynamic contrast-enhanced MRI scans has shown that tumour blood flow can predict response to treatment, with patients having high blood flow more likely to respond.
Researchers found a biomarker that can predict which HER2-negative breast cancer patients will respond to bevacizumab treatment, allowing for early switch to more effective options. This discovery could spare patients from severe side effects and improve overall survival rates.
Researchers at UI Health have successfully transplanted stem cells from healthy siblings into adult patients with sickle cell disease, achieving a 92% cure rate and eliminating the need for chemotherapy. The procedure offers a new prospect for adults with the disease, who previously had limited treatment options.
Researchers identified associations between genetic variants and differential drug response in patients of Hispanic and Caucasian ethnicity. The study found that genetic ancestry strongly influences a person's response to anticancer drug treatments, with notable associations for drugs like temozolomide and etoposide.
Researchers successfully synthesized a more immediate and potent precursor to the chemotherapy agent etoposide using genetically modified tobacco. The new compound outperforms podophyllotoxin, a slow-growing Himalayan plant-based ingredient, in treating various malignancies.
A clinical trial using Pembrolizumab plus chemotherapy found the treatment to be safe for patients with advanced small cell and non-small cell lung cancer. The study, led by Dr. Glen Weiss, presented initial results from 12 lung cancer patients enrolled in the 'PembroPlus' clinical trial.
Seizures are a common occurrence in childhood brain tumor survivors, affecting 24% at the start and 14% on an ongoing basis. Certain factors such as tumor type and extent of surgery contribute to seizure risk, impacting treatment management.
Researchers have found three new drug-like compounds that target a protein responsible for chemotherapy resistance in cancers, offering hope for improved treatment options. The compounds have shown promise in re-sensitizing resistant cancer cells to chemotherapy, improving the odds of survival for prostate cancer patients.
The study reveals that drugs behave as predicted in the computer-generated model of P-gp, allowing researchers to understand how they bind and inhibit the protein. This breakthrough enables scientists to predict better what will make an inhibitor work, potentially leading to new cancer treatments.
Researchers at UC San Diego School of Medicine identified a new pathway that causes resistance to treatments, and developed a therapeutic drug that targets this pathway. The drug, KG5, inhibits the pathway and increases survival rates among patients with aggressive cancers.
A study of 44,044 Medicare patients with early-stage breast cancer found that the 21-gene recurrence score assay was associated with decreased chemotherapy use in high-risk patients and increased use in low-risk patients. The genetic test appeared to influence chemotherapy use regardless of age.
A recent study suggests that nitroglycerin could be repurposed as an anti-cancer treatment by improving tumor oxygenation and delivering anticancer drugs. The medication, traditionally used for chest pain, has excellent potential for patient benefit without significant side effects.
A recent study published in the Journal of Geriatric Oncology found that 26% of senior oncology patients use complementary or alternative medicines, which can interact with cancer treatments. The study highlights the need for comprehensive screening and documentation of CAM use in older cancer patients.
Researchers found that patients with acute myeloid leukemia (AML) who retained genetic mutations after chemotherapy were more likely to relapse and die. This approach to genetic profiling could help predict prognosis and determine treatment response, potentially improving outcomes for AML patients.
Research found that persistent genetic mutations in at least 5% of bone marrow cells are associated with increased risk of relapse and reduced overall survival for leukemia patients. The study provides a foundation for genomic methods to risk stratify patients with acute myeloid leukemia.
Researchers at VIB and KU Leuven found that inhibiting PHD1 prevents p53 activation, leading to improved response to chemotherapy in colorectal cancer cells. This discovery offers new therapeutic potential for increasing sensitivity to chemotherapeutic treatments.
A study published in the Journal of American Geriatrics Society found that chemotherapy's effectiveness in prolonging life for older adults with most types of cancer is reduced for women over 80 with breast cancer. However, combining chemotherapy with another treatment may improve mortality risk reduction for this age group.
Researchers discovered that treating tumors with chemotherapy can trigger a response in the immune system, leading to tumor growth. By combining chemotherapy with an immune-blocking drug, they found that this response could be slowed, potentially preventing tumor regrowth.
A new algorithm developed by InSilico Medicine has the potential to improve the effectiveness of targeted therapy for cancer patients. The algorithm predicts whether a specific drug will work for an individual patient based on activation of intracellular regulatory pathways.
Patients with metastatic prostate cancer who received a two-drug combination of chemotherapy and hormone blocker lived longer than those on hormone-blocker alone, surviving for 57.6 months versus 44 months. The treatment also delayed disease progression by six months.
ATF3 is a critical protein that helps repair DNA damage and prevent cancer. When cells experience stress, ATF3 binds to the Tip60 protein, promoting DNA repair and cell response. The study suggests that increasing ATF3 levels could lead to new cancer therapies.
A study published in JAMA Oncology found that chemotherapy was associated with worse quality of life near death for patients who could still perform many life functions. The researchers concluded that chemotherapy use may be unnecessary and potentially harmful for patients with progressive metastatic disease.
Researchers have developed a new drug, CCT245737, that blocks cancer's escape route from chemotherapy, boosting its effectiveness in treating lung and pancreatic cancers. The drug, a CHK1 inhibitor, demonstrates significant anti-cancer activity when combined with chemotherapy in mice.
A Phase I research study is underway to develop a vaccine that could prevent recurrence of some childhood cancers in patients who have relapsed after surgery, chemotherapy and radiation. The trial has enrolled three patients so far and aims to stimulate the immune system to attack specific tumor proteins.
The trial showed that early FDG-PET-positive patients benefit from intensification of chemotherapy, leading to improved progression-free survival rates. However, omitting involved-node radiotherapy in early PET-negative patients did not demonstrate non-inferiority to the standard treatment in terms of progression-free survival.
Researchers at Cancer Research UK have identified a protein called Bcl-xL that helps cancer cells survive chemotherapy. Combining drugs targeting Bcl-xL with taxanes showed increased killing of cancer cells in the lab. This combination could improve treatment for patients receiving taxanes and reduce side effects.
Researchers found that a silver coating on catheters breaks down chemotherapy drugs, reducing treatment effectiveness. In contrast, graphene was shown not to react with the drugs, making it a promising alternative for medical equipment coatings.
Researchers developed a method to optically control microtubule inhibitor drugs with high spatial precision, allowing for targeted treatment of cancer cells. The technique uses blue light to switch on and off the drugs, eliminating systemic side effects and improving therapeutic efficacy.
Researchers found that intermittent dosing with rapamycin selectively breaks the cascade of inflammatory events triggered by cellular senescence, providing proof-of-principal for a new treatment paradigm. The study shows that once disrupted, it takes time for the inflammatory loop to reestablish, offering hope for a safer and more effe...
Scientists discover that Methotrexate, commonly used for arthritis, can also treat myeloproliferative neoplasms with fewer side effects and lower costs. This repurposed treatment could revolutionize the care of patients worldwide.
Patients with metastatic colorectal cancer (mCRC) and quadruple wild-type genes showed significant benefit from continuing anti-EGFR therapy beyond progression. Second-line cetuximab plus FOLFOX chemotherapy improved progression-free survival, response rate, and overall survival in patients without genetic mutations.
The SENRI trial found that NK1 antagonists significantly increased the inhibition rate of vomiting and nausea, especially in females. The three-drug combination therapy of aprepitant, a 5-HT3 receptor antagonist, and dexamethasone may be a good antiemetic treatment option for oxaliplatin-based chemotherapy in patients with colorectal c...
Researchers at Ohio State University developed nanoparticles coated with chitosan that effectively target and kill cancer stem-like cells. The study found that these nanoparticles can increase the cytotoxicity of doxorubicin without systemic toxic side effects.
Dr. Maurizio D'Incalci receives the first Pezcoller-Prodi Award in recognition of his work on translational cancer research and therapeutic oncology. The award highlights his contributions to the development of novel anticancer drugs, including trabectedin.
Researchers identified two genes, ERCC1 and TS, that can predict positive response to chemotherapy and longer survival times in metastatic colorectal cancer patients. Low levels of these genes are associated with improved survival rates when treated with oxaliplatin, while high levels may require irinotecan as the first treatment choice.
A phase III clinical trial shows necitumumab significantly improves median overall survival in stage IV squamous non-small cell lung cancer patients. The drug's 'fully human' EGFR antibody approach demonstrates potential as a novel immunotherapy strategy.
A small clinical trial found that men with advanced prostate cancer and the AR-V7 gene variant respond to chemotherapy just as well as those without the variant. The study's findings may lead to improved treatment decision-making for patients with prostate cancer.
Intravenous nutrition source Intralipid reduces chemotherapy side effects by increasing drug bioavailability and targeting cancer treatment, allowing more drugs to reach tumor sites and reducing toxicity.
A new study found that patients with mutated IDH genes living with anaplastic astrocytoma had a significantly longer average lifespan compared to those without the mutation. The study also suggested that radiation therapy plus temozolomide may be more effective for patients with mutated IDH.
Researchers found that graphene prevents damage to chemotherapy drugs and reduces potential for catheters breaking, potentially improving treatment efficacy. Graphene's biocompatibility and low toxicity make it a promising alternative coating material.
Clinical trials demonstrate improved survival rates for patients with metastatic melanoma using immune therapies nivolumab and pembrolizumab. These treatments target the 'don't attack' protein PDL1 on tumors, allowing the immune system to prime against tumor tissue.
The combination treatment induced objective responses in 67% of patients with small cell lung cancer, including 10% complete responses. Durable responses were observed, with an overall progression-free survival of 4.6 months.
The study found that nivolumab improved median overall survival by 2.4 months and doubled the one-year survival rate compared to chemotherapy. The immunotherapy drug also reduced the risk of dying from lung cancer by 41%.
A recent Mayo Clinic study found that combining the targeted drug ibrutinib with standard chemotherapy significantly reduces the risk of death or cancer progression in patients with relapsed CLL or SLL. The treatment results in a nearly 80% reduction in mortality, offering new hope for longer disease control and decreased risk of relapse.
A study has identified a possible new combination chemotherapy regimen for patients with advanced metastatic castrate-resistant prostate cancer. The treatment, combining cabazitaxel and carboplatin, significantly extended progression-free survival by 2.3 months compared to single-agent therapy.
The ESMO Magnitude of Clinical Benefit Scale (ESMO-MCBS) provides a rational approach to grading the magnitude of clinical benefit of anti-cancer medicines. The scale will be applied to new drugs approved by the EMA, with high-scoring drugs highlighted in the ESMO Clinical Practice Guidelines.
Researchers at MD Anderson Cancer Center have identified a biomarker that may boost the response to chemotherapy in patients with ovarian cancer. The study found that miR-506 was associated with improved responses to chemotherapy drugs cisplatin and olaparib, leading to better overall survival.
A phase 1b study has shown impressive response rates of 60-75% in patients with untreated non-small cell lung cancer treated with chemotherapy and an anti-PD-L1 agent. The combination therapy was well-tolerated, with no unexpected toxicities.
New studies reveal that a vitamin pill can reduce non-melanoma skin cancer risk and docetaxel chemotherapy extends the lives of men with advanced prostate cancers. Additionally, new therapies improve outcomes for children with rare kidney cancers and adults with relapsed multiple myeloma.
Patients with locally advanced esophageal cancer who survive 5 years after surgery are at risk for recurrence, new primary cancers, and chronic pulmonary disease. Continued surveillance is necessary to mitigate these risks, particularly for patients with nodal metastases.
Breast cancer survivors experience chemo-brain, a condition characterized by chronically wandering minds and inability to focus. UBC research reveals that their brains are stuck in a disengaged state, making it difficult for them to concentrate on tasks.
Researchers from Oak Crest Institute of Science have developed a matchstick-sized subdermal implant that delivers potent antiretroviral drugs for up to 40 days, showing promise in stopping the spread of HIV. The implant eliminates adherence issues, a critical factor in HIV prevention.
Women with breast cancer who follow a physical exercise program during chemotherapy experience less fatigue, nausea, and pain. The study found that both moderate and low-intensity exercise programs significantly reduced the need for dose adjustments in chemotherapy treatment.
A study has identified molecular changes that occur in tissue after chemotherapy in ovarian cancer patients. The researchers found that these changes could be potential targets for new, more personalized drugs. The findings have the potential to advance treatments for ovarian cancer.
A common anti-fungal drug, itraconazole, has shown potential in treating metastatic prostate cancer and non-small cell lung cancer. The ReDO project is exploring its use in various cancers, offering a more affordable alternative to existing treatments.
Uninsured cancer patients pay 2-43 times more than Medicare and private insurers for chemotherapy drugs, according to a new study. The study found significant price differences for expensive and inexpensive drugs alike.
Scientists have identified a small RNA molecule called miR-182 that can suppress cancer-causing genes in mice with glioblastoma, a deadly type of brain tumor. The new method uses nanotechnology to deliver the microRNA across the blood-brain barrier, targeting multiple oncogenes at once and increasing cancer cell death.
A new study suggests that fasting combined with a class of cancer-inhibiting drugs can starve colorectal, breast and lung cancer cells, potentially replacing chemotherapy. The research found that this combination is equally effective in killing cancer cells.
Researchers have discovered a way to enhance chemotherapy's impact by inhibiting the cellular quality-control mechanism NMD, which helps breast cancer cells survive. This strategy primes cells for apoptosis and increases cell death rates.
Researchers have made progress in understanding the scientific basis for scalp cooling technology, which can help patients retain their hair during chemotherapy. The technology has also been shown to boost immune systems and aid recovery, with happier patients experiencing stronger immune responses.