Articles tagged with Chemotherapy
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A team of researchers has developed a new model that uses artificial neural networks to predict adverse drug reactions (ADRs) among 10,000 observations with 99.87% accuracy. The technology has the potential to save lives by identifying potential ADRs at an early stage of drug development and marketing.
A long-term study reports the effectiveness of stem cell transplants in replacing bone marrow and reducing disease activity in people with rapidly progressive MS. The treatment showed promising results, with an average improvement in symptoms lasting two years.
Researchers used laser light to force cancer cells to take in chemotherapy drugs and fluorescent dyes, creating a potential delivery system. The technique also allowed them to target anti-Alzheimer's medicines to the brain non-invasively.
Professor Sylvain Martel's team at Polytechnique Montréal successfully guided microcarriers loaded with an anti-cancer drug to a targeted area in the liver, where it was administered. This breakthrough improves chemoembolization treatment for liver cancer by precisely targeting cancerous cells without harming surrounding tissue.
A new study shows that a surgical technique called microdissection testicular sperm extraction (TESE) can effectively locate and extract viable sperm in over one-third of adult male childhood cancer survivors who were previously considered sterile. This technique enabled many men to father children with the help of in vitro fertilization.
A new treatment strategy using chemotherapy drugs Erlotinib and Gefitinib has been found to be effective in treating a subset of patients with advanced non-small-cell lung cancer. The drugs, which target the EGFR mutation, produced a response rate of over 70% and had fewer side effects compared to traditional treatments.
A Northwestern University research team found that binding chemotherapy drugs to nanodiamonds significantly improves the effectiveness of cancer treatment, particularly in cases where tumors are resistant to conventional therapies. The discovery holds promise for treating aggressive cancers with fewer toxic side effects.
Researchers discover that malaria parasite relies on host cell signaling pathways to proliferate. A class of cancer-fighting drugs targeting these pathways can effectively kill the parasite.
The phase 3 trial shows that zalutumumab treatment is associated with a long-term benefit in progression-free survival, with a 20% PFS rate at 6 months compared to 7.3% in the best supportive care group. However, overall survival was not significantly increased.
A study published in The Lancet found that eribulin monotherapy extends the lives of breast cancer patients with extensive treatment by a median 2.5 months compared to physician's choice treatment. The drug targets microtubules, leading to cell death and improved survival rates.
Researchers at York University have identified a key role for microRNA 376c in allowing ovarian cancer cells to thrive despite chemotherapy. By targeting the receptor ALK7, this microRNA enables cancer cells to survive and resist cell death.
Researchers at Boston University School of Medicine found that patients with invasive T3 and T4 non-small lung cancer who received chemotherapy before surgery had a significantly improved survival rate. The study, published in the Journal of Thoracic and Cardiovascular Surgery, showed that median survival was greatest for those who rec...
A new phase III trial has shown that erlotinib has comparable efficacy to chemotherapy in non-small cell lung cancer patients whose disease has progressed after first-line treatment. The study found no difference in overall survival or progression-free survival time between the two groups.
A long-term study confirms trastuzumab's benefit for women with early-stage HER2-positive breast cancer, showing a significant reduction in disease-free survival and no increase in mortality risk. The treatment also improves outcomes in patients who cross over to trastuzumab therapy.
Researchers at the Ohio State University Comprehensive Cancer Center found that combining rituximab with fludarabine can produce long-term remissions in CLL patients. After nearly 10 years of follow-up, 13% of patients achieved remissions lasting more than seven years.
Scientists at Queen's University Belfast have discovered the role of an enzyme that causes life-threatening damage to the heart when cancer patients receive chemotherapy, restricting treatment doses. New drugs targeting this enzyme could reduce heart damage and increase survival rates.
Researchers at Case Western Reserve University have developed a new chemotherapy method that targets cancer tumors more effectively by using gold nanoparticles to deliver an anti-cancer drug directly into the tumor. This approach allows for lower doses of toxic chemicals, reducing damage to healthy tissue.
A study published in Proceedings of the National Academy of Sciences found that low doses of losartan improved the effectiveness of two nanotherapeutic approaches against several types of cancer. Losartan normalized the abnormal extracellular matrix of tumors, allowing for better delivery and efficacy of therapies.
Bevacizumab, a cancer treatment drug, increases the risk of fatal adverse events (FAEs) when combined with chemotherapy or biological therapy. According to a review of published trials, the overall incidence of FAEs was 2.5%, with a significant increase in patients receiving taxanes or platinum agents.
Scientists successfully applied home device technology to increase solubility of anticancer drugs like tamoxifen and paclitaxel. The process has potential for improving performance of dyes, paints, rust-proofing agents and other products.
A new gene test can identify which bladder cancer patients may have cancer spread in their lymph nodes, allowing doctors to determine the best course of treatment. The test analyzes 20 genes on tumor biopsies and has shown promising results in a large sample of patients.
A new three-drug regimen including docetaxel has been shown to significantly improve the long-term survival of patients with locally advanced head and neck cancer. The addition of docetaxel to a standard two-drug chemotherapy regimen reduced the likelihood of death by 26% over six years, according to results from the TAX 324 trial.
A recent study by Leif Ellisen and colleagues found that inhibiting certain microRNAs decreased tumor growth and made cells more sensitive to chemotherapy in a model of squamous cell carcinoma. The researchers identified a feedback loop between p63, microRNAs, and p73 that promotes cancer cell survival and chemoresistance.
VIB-K.U. Leuven scientists have decoded a potential new anti-cancer mechanism by normalizing abnormal tumor blood vessels through HRG, which prevents metastasis and enhances chemotherapy efficiency. This mechanism offers alternative possibilities for cancer treatment.
Researchers at the University of Arizona have developed a way to deliver chemotherapeutic drugs to cancer tissues in controlled doses without harming healthy body cells. The gold-coated liposomes can target specific receptors on tumor cells, allowing for more effective treatment and reduced side effects.
The PRIMA study found that rituximab-maintenance therapy significantly improved progression-free survival and response rates compared to no treatment in patients with follicular lymphoma. After 2 years, 71.5% of patients in the rituximab group achieved complete or unconfirmed complete response compared to 52.2% in the observation group.
Research by St. Jude Children's Research Hospital found that intensive chemotherapy significantly increased the cure rate to nearly 88% for older adolescents with acute lymphoblastic leukemia, narrowing the survival gap between older and younger patients.
Patients who develop an acne-like skin rash after starting chemotherapy and cetuximab treatment have better overall survival, progression-free survival, and response rates compared to those without a rash. The study suggests that an early skin rash could be a predictor of treatment success in lung cancer patients.
A Phase III study compared the efficacy of neoadjuvant therapy with lapatinib or trastuzumab in combination with chemotherapy for patients with early breast cancer. The study, conducted at 85 centers in Germany, included 2,500 patients and found similar results between the two treatment groups.
A Phase II study found that the combination of pertuzumab and trastuzumab had superior antitumor activity, eradicating 46% of tumors in patients with early HER2-positive breast cancer. The treatment also showed promise in eliminating tumors without chemotherapy in 17% of cases.
Researchers investigating bevacizumab's efficacy in early breast cancer report promising results, with a higher pathological complete response rate compared to chemotherapy alone. The study, which included over 1,900 patients, will provide valuable insights into the effectiveness of bevacizumab as an adjuvant treatment.
Researchers have tested a cocktail of three drugs that targets gene regulation and cancer cell growth in triple negative breast cancers. The combination therapy halted tumor growth in laboratory-cultured cells and rejuvenated RARbeta expression in mice engrafted with breast tumor cells.
A new study from the University of Michigan Comprehensive Cancer Center found that chemotherapy delays are common among patients with surgical complications after colorectal cancer surgery. The study, which analyzed data from 17,108 patients, suggests that surgical complications can have long-term impacts on quality of care.
Researchers present promising new treatment options for advanced asymptomatic follicular lymphoma, mantle cell lymphoma, and early Hodgkin disease. The study shows that upfront rituximab therapy can significantly prolong the time until a patient may require chemotherapy.
Researchers at VCU Massey Cancer Center discovered that the gene AEG-1 promotes cancer cell survival and resistance to chemotherapy by regulating protective autophagy. Inhibiting AEG-1 expression may lead to effective treatments for aggressive cancers, such as breast and prostate carcinomas.
Phase III trial data suggests Tumor Treating Fields (TTF) therapy increases median survival time and improves quality of life scores compared to standard chemotherapy. Younger patients and those with better functional status show an impressive survival advantage.
Scientists have developed a way to deliver an anti-cancer drug to brain tumours using a tiny capsule called a Trojan Horse Liposome. The nanocarrier successfully reduced tumour growth by 73% and prevented severe side effects compared to traditional treatments.
Researchers found that administering arsenic trioxide after initial standard treatment improved survival rates for patients with acute promyelocytic leukemia (APL). The study, which involved 481 patients, showed significant benefits in event-free survival and overall survival.
Experiments with artificial stomach suggest that taking Sprite with an oral anticancer drug improves its absorption and effectiveness. The study found that the soft drink helps control stomach acidity, allowing for better absorption of the drug.
A study by Oregon State University researchers found that low birth weight can cause lifelong problems processing medications. The kidneys of underweight animals had significantly less ability to process and transport drugs due to a protein called a 'drug transporter'.
Researchers at MIT identified a new cancer drug target by shutting down an enzyme that controls DNA repair, which can enhance the effectiveness of traditional chemotherapy drugs. The findings suggest that inhibiting this enzyme may help treat difficult cancers resistant to ordinary treatments and prevent drug resistance.
Researchers have developed an algorithm to predict breast cancer patients with little risk of disease recurrence, potentially eliminating unnecessary chemotherapy. The tool uses gene expression signatures and achieves 87-100 percent accuracy in different patient groups.
Scientists have discovered a way to eliminate debilitating diarrhea caused by CPT-11, a chemotherapy drug used for treating colon cancer. By inhibiting an enzyme in bacteria of the digestive tract, patients may be able to receive higher doses of the drug without severe side effects.
Researchers found a Japanese asthma drug can stop the spread of breast cancer cells and reduce tumour growth by 50%. Tranilast targets a molecule in cancer cells that binds to the aryl hydrocarbon receptor, making it beneficial for treating allergies, inflammatory diseases, and cancer.
Tumor cells can escape chemotherapy by hiding in the thymus, an organ where immune cells mature, and are bathed in growth factors that protect them from drugs' effects. Researchers plan to test drugs that interfere with these protective factors to prevent cancer relapse.
A randomized study found that standard chemotherapy and radiation therapy remain the most effective treatment for early, intermediate-stage Hodgkin's lymphoma patients. The study also showed that a more intensive chemotherapy regimen is not more effective than standard ABVD chemotherapy in treating this group of patients.
Research by the University of Missouri School of Health Professions reveals that women's environments and support systems significantly impact their quality of life after chemotherapy. Those with limited social support, including therapy, report lower quality of life and higher depression rates.
Researchers have developed miniature solar cells that can release chemotherapeutic drugs directly to tumors, reducing systemic side effects. The devices convert light into electric current and can be controlled by varying the intensity of light.
Researchers at UCLA's Jonsson Cancer Center found that combining curcumin with Cisplatin suppresses head and neck cancer cell growth, slowing tumor progression. The study showed that curcumin regulates cell cycling, inhibiting cancer-promoting NFκB.
Researchers have identified how a membrane protein transfers essential copper ions throughout the body, which could lead to improved treatment of cancer patients. The study's findings may also help develop more effective chemotherapy drugs by understanding how essential minerals are transferred into cells.
A renowned gynecologic oncologist expresses concerns about a major ovarian cancer study, highlighting the need for targeted genetics-based treatments over delayed treatment timing. The study found no significant difference in survival rates between early and delayed chemotherapy groups.
Experiments with artificial stomachs suggest that combining Compound X with Sprite improves its absorption. This could lead to better treatment outcomes for patients taking the oral anticancer drug.
Researchers have found a synthetic molecule, LLL12, that blocks activation of the oncogene STAT3 in liver cancer cells, halting their survival and increasing sensitivity to chemotherapy. This discovery offers potential for an anti-cancer therapy option.
A recent study found that newer treatments for age-related macular degeneration, including intravitreous bevacizumab and ranibizumab, do not significantly increase the risk of cardiovascular complications or death. The study analyzed data from 146,942 Medicare beneficiaries treated for AMD in 2005 or 2006.
The Phase III trial confirms that abiraterone acetate extends life by four months for patients with advanced prostate cancer, improving median overall survival to 14.8 months. This breakthrough treatment challenges the standard care for men with advanced disease.
A new study found that both high-dose chemotherapy with stem cell transplant and conventional treatment with lenalidomide achieved positive responses in newly diagnosed multiple myeloma patients. The study showed improved quality of response compared to induction alone.
A new meta-analysis shows that continuing chemotherapy after bringing cancer under control can increase survival time and reduce disease progression in metastatic breast cancer patients. The analysis found a 34% reduction in disease progression and a 9% reduction in death rates for patients who received longer chemotherapy durations.
In a phase II study, patients with locally advanced and metastatic NSCLC experienced significant increases in survival time when treated with TTF therapy in combination with chemotherapy. The therapy has also been shown to have clinical efficacy in human trials for other solid tumors, including recurrent glioblastoma.
The final phase-II results show that iniparib plus chemotherapy significantly improves overall survival from 7.7 to 12.3 months, offering a promising new treatment option for metastatic triple-negative breast cancer patients. Over half of patients experience clinical benefit, and there is little increase in adverse events.
Researchers reported that adding cetuximab to a three-drug chemotherapy regimen for first-line treatment of metastatic colorectal cancer did not improve response rates, progression-free survival, or overall survival. The NORDIC VII study included 566 patients and found no statistically significant differences between the treatment groups.