Articles tagged with Cancer
Scientists at Newcastle University have made a breakthrough in understanding CYLD cutaneous syndrome, a rare genetic skin disease. Changes in the DNA of tumour cells were identified, which may provide a target for new treatments to inhibit their growth.
Researchers from CNIO developed stable long-term cultures of mouse urothelial cells, enabling the study of biological mechanisms underlying bladder cancer. They identified a small population of stem cells that gives rise to cancer, providing new insights into disease development and tissue regeneration.
Researchers prove the psychosine hypothesis correct by showing that mice with genetic mutations causing both Krabbe and Farber diseases do not develop Krabbe disease. They then test a drug known to inhibit acid ceramidase, carmofur, which modestly extends the lives of mice with a model of Krabbe disease.
Researchers develop a new imaging technology that uses laser light to distinguish between cancerous and healthy tissues during surgery, potentially eliminating the need for secondary surgeries. This innovation has the potential to save time, money, and anxiety in cancer treatment, while also reducing the economic burden of healthcare.
Researchers have sequenced the microbiome within crown gall tumors of grapevines, providing a database to assess disease stage and paving the way for new advances to combat the debilitating disease. The study sheds light on the complex interaction between the grapevine and its microbial community.
The fruit fly Drosophila melanogaster produces more Defensin, which interacts with dying tumour cells and kills them, while sparing normal cells. This finding reveals an anti-tumour role for Defensin and provides insights into the molecular mechanisms behind AMPs' killing action.
Researchers at Ruhr-Universität Bochum identified a new mechanism for deactivating switch proteins, which regulate various body processes. The discovery provides insights into disease mechanisms and could lead to the development of anti-cancer drugs.
A new study published in European Journal of Human Genetics reveals that the left-handed Z-DNA conformation plays a key role in regulating type I interferon responses, which are involved in fighting viruses and cancer. The study analyzes families with variants in the ADAR gene and confirms a biological function for the left-handed conf...
A new study published in Evolutionary Applications suggests that Devil Facial Tumour Disease (DFTD) and Devil Facial Tumour 2 (DFT2) are confined to the Channel region of Tasmania. The research credits the cooperation of local residents for identifying the geographic footprint of DFT2.
Researchers have developed a new, 3D tissue imaging technique that allows for the study of cell details without cutting tissues. This enables better diagnosis and treatment for diseases like cancer by distinguishing between subtypes.
Recent advances in stem cell biology have enabled long-term culturing of organotypic intestinal or hepatic tissues derived from tissue-resident or pluripotent stem cells. Organoids can recapitulate the in vivo architecture, functionality, and genetic signature of the corresponding tissue.
Kipoi provides free access to trained machine learning models, accelerating genomics community exchange and advancing genome research. The platform simplifies data feeding and transfer learning, making it accessible to researchers without machine learning experience.
Researchers found that being an occupant in a motor vehicle accident increases the risk of heart failure or stroke in older adults. The study used U.S. and Danish hospitalization data to confirm these findings.
Researchers use optical coherence tomography to analyze tissue samples and identify differences between malignant and healthy cells, simplifying tumor removal operations. The technology offers higher resolution than ultrasound or MRI, allowing for more accurate diagnoses and improved patient outcomes.
Researchers used protein sequence-based methods to diagnose an ancient and atypical form of Paget's disease in medieval skeletons. The study found extensive pathological changes, high disease prevalence, and low age-at-death estimations for affected skeletons.
Researchers found that Aronia berries resistant to heat during production of cornmeal porridge, retaining antioxidant content. The study highlights the potential of super berries like Aronia for functional foods like porridge.
The report highlights the expanding role of interventional inflammatory bowel disease (IBD) endoscopy in managing complex conditions, such as strictures, fistulas, and colitis-associated neoplasia. This approach can help reduce or postpone surgical resection and treat postoperative adverse events.
Researchers found that terminally ill cancer patients who have hope, positivity and family support can live well during advanced stages. The study identified a five-phase iterative process involving struggling, accepting, living with the illness, sharing the experience, and reconstructing life.
A new study by Swansea University suggests that Tasmanian Devil Facial Tumour Disease (DFTD) is unlikely to cause the extinction of the iconic species. The researchers found that the disease is more likely to fade out or coexist with devils in future, providing much-needed hope for the species' survival.
A new study published in Radiology suggests that personalized treatment plans can significantly extend the life expectancy of early-stage kidney cancer patients with risk factors for worsening kidney disease. The study used computer-based simulations to assess the impact of different treatment approaches and found that personalized str...
Researchers used noncontact imaging to differentiate malignant cells and monitor treatment effectiveness, revealing mechanical properties of tumors that influence disease progression. This technique may lead to personalized therapies and more effective treatments.
A new study published in PLOS Medicine found that individuals with two or more chronic diseases incur significantly higher healthcare costs compared to those with a single disease. The study analyzed data from New Zealand and estimated the annual health expenditure per person for six non-communicable disease classes.
A Malaysian study found that 42.6% of smokers who attended a quit clinic successfully quit, with daily cigarette count and previous attempts as key predictors. The study suggests these factors should be considered in interventions for smokers trying to quit.
The UCL-Lancet Commission on Migration and Health debunks common misconceptions about migration's impact on public health and economies. It highlights the significant economic benefits of migration, including increased GDP per person in advanced economies.
Researchers have gained a better understanding of how cells regulate hydrogen peroxide, an intracellular messenger linked to several diseases. This discovery may enable the development of more sensitive and specific fluorescent biosensors to visualize endogenous H2O2 in real-time.
Scientists at Lancaster University created a fluorescent biosensor to visualize cilia and cell division simultaneously, enabling the study of their interplay in development, regeneration, and disease. This new tool will help researchers understand how changes in cilia dynamics affect cell division speed and tissue development.
A recent study found that Canadians have good overall health, with a high level of health-adjusted life expectancy. The leading causes of death and disability are noncommunicable diseases, including cancer and cardiovascular diseases. The study also shows an aging population, with people over 65 years outnumbering younger Canadians.
Uveitis, a serious eye disease, affects 200,000 people in the US and can lead to irreversible blindness. MDM2 inhibitors have been found to inhibit ocular inflammation, suggesting a new treatment option with reduced systemic side effects.
Researchers at UT Southwestern Medical Center have made a major breakthrough in understanding the biology of neurofibromatosis type 1 (NF1) skin tumors. They identified Hox-B7 as a marker for cell origin and found that modifying the Hippo pathway can slow tumor development.
Researchers have discovered that host responses during sepsis progression can vary in important ways based on pathogen type. Boosting anti-inflammatory enzymes or using neuraminidase inhibitors showed therapeutic approaches, indicating a potential direction for drug development.
A large study in Shanghai, China found that socioeconomic development contributed to lower death rates for most diseases, likely due to lifestyle factors. Death rates from infectious diseases, maternal issues, and injuries decreased between 1974 and 2015.
A new white paper from the Pontifical Academy for Life recommends 43 strategies to improve global palliative care, aiming to alleviate the suffering of millions. The report was developed by an expert group representing different faiths and was published in Journal of Palliative Medicine.
Researchers at NUST MISIS and University of Calgary create method to monitor virus spread and immune system response in real-time using intravital microscopy. This breakthrough enables visualization of virus behavior in tissues and organs of living animals.
Researchers found that social isolation accelerates tumor growth in sick flies, while healthy flies avoid sick individuals with advanced tumors. This study suggests that social interactions play a substantial role in cancer development and progression.
Researchers discovered a molecular mechanism behind variable penetrance, where identical gene mutations have varying effects on disease severity. They found an enrichment of combinations of regulatory and coding variants that act as protective against disease by decreasing the penetrance of coding variants.
A blood test using a protein called KIM-1 can detect kidney cancer up to five years prior to clinical diagnosis. Elevated KIM-1 concentrations in the blood are associated with poorer survival rates in patients diagnosed with renal cell carcinoma.
Scientists discovered that mitochondria and nuclear genomes co-evolved to independently cross-regulate each other. This understanding could lead to greater insights into aging and disease, as well as new treatments based on mitochondrial DNA.
A team of researchers from CSIRO Australia has identified a new gene called C6 that regulates the body's immune response to infection and disease. The discovery could lead to targeted therapies for various diseases, including cancer, diabetes, and inflammatory disorders.
Researchers at Osaka University have successfully developed a new method for cancer diagnostics that uses single-molecule sequencing to investigate fluid dynamics of DNA molecules in solution. This method enables the detection of subtle differences in DNA sequences, allowing for more accurate diagnosis and treatment of cancer.
A study found that adults who survive nonfatal opioid overdoses are at high risk of dying from substance use-associated diseases, cancer, and circulatory system diseases. The study also revealed that women are more likely to die by suicide after surviving an overdose
Stopping expensive biological drugs for patients in remission or with low disease activity can save €7,133 per patient. This results in a small loss of 0.022 quality-adjusted life years and an increase in arthritis flares by 0.41 flares per year.
Researchers developed a computer algorithm called ALPACA to analyze gene networks in diseased cells, providing clues for cancer treatment. The approach could lead to novel strategies for preventing or curing disease, particularly for cancers that fail to respond to current treatments.
A calorie restriction trial in healthy adults aged 21-50 found significant improvements in biomarkers of aging, including reduced oxidative stress and slowed metabolic rate. The study suggests that sustained calorie restriction may help decrease risk for chronic disease and prolong life.
Research shows that Tasmanian devil populations are declining by 80 percent due to devil facial tumor disease, a rare and contagious cancer. Despite this, some wild populations are adapting with slight reproductive changes, such as younger breeding and more pouch young.
Researchers at Michigan Technological University developed a new cyanine dye that can work in water and exhibits fluorescence in acidic conditions. The dye has multiple benefits, including dual fluorescence under near-infrared and visible light, making it suitable for biomedical research.
Studies found tumors in tissues surrounding nerves in male rat hearts at high radiofrequency radiation levels, but not female rats or mice. Researchers also noted damage to heart tissue and increased cancer risk in exposed animals.
A study published in Age and Ageing predicts a massive expansion in the number of people suffering from multiple diseases, known as multi-morbidity, among older adults. As a result, two-thirds of life expectancy gains will be spent with four or more diseases.
Researchers at Tufts University have developed a new approach to analyzing complex genomic rearrangements (CGRs), enabling rapid and precise identification of their causes and impact on DNA and cellular formation. This breakthrough could lead to significant advances in diagnosing and treating genetic disorders and certain cancers.
Researchers developed activatable theranostic nanoplatforms that can highlight tumor cells during surgery using near-infrared fluorescence. These nanoparticles also demonstrated effective phototherapy to eliminate hard-to-remove tumors without harming healthy tissue.
Countries with underprepared health systems face a faster rise in noncommunicable diseases, requiring targeted investments to reduce modifiable risk factors and increase primary care access. The shift is driven by demographic factors rather than behavioral risks.
A study published in Journal of General Physiology investigated the functional effects of specific mutations in Na/K pumps found in tumors that induce primary aldosteronism. The researchers found that impaired sodium and potassium transport is a common mechanism behind the pathology, contradicting previous 'gain-of-function' proposals.
Researchers discovered how TORC1 protein complexes regulate cell growth in response to sugar availability. In the absence of sugar, these complexes self-assemble into massive tubular structures that halt cell growth. The formation and disassembly of these tubules can be easily observed in living cells.
Scientists at NGM Bio have uncovered the molecular biology and mechanisms of Growth and Differentiation Factor 15 (GDF15), a hormone regulating body weight. The study reveals potential therapeutics for diseases of excess and insufficient body weight, including obesity and cachexia.
Researchers have developed a method to accurately measure tiny changes in molecular interactions, which can predict cognitive impairment and diagnose mental illness. The technique uses optical tweezers to gauge the effects of gene mutations, offering a new approach to understanding complex diseases.
A comprehensive study reveals that childhood cancer survivors have a significantly higher cumulative burden of chronic disease, with an average of 17.1 conditions by age 50. The study suggests that these survivors may benefit from specialized healthcare delivery to manage their complex medical needs.
Researchers at TU Dresden and HTW Dresden found that cancer cells' adaptability affects tumour spread in complex environments, while simplicity worsens spreading. A theoretical approach to suppressing cancer cell plasticity has been proposed for further research.
Researchers develop noninvasive method to gauge cell stiffness, a key indicator of diseases like cancer and asthma. By analyzing particles' movements at high frame rates, scientists can determine a cell's mechanical properties without direct contact.
Practical imaging evaluation of neonatal soft-tissue tumors is crucial for accurate diagnosis, and clear understanding of imaging techniques can improve patient outcomes. Characteristic clinical and imaging findings aid in diagnosing these neoplasms, which may require biopsy or excision for definitive diagnosis.
Researchers at Marshall University found that patients who recover from invasive pneumococcal pneumonia have a significantly shortened lifespan compared to life expectancy tables. The study suggests that pneumococcal vaccination is crucial for all adults over 65 and younger adults with chronic diseases.
Scientists describe the first step of DNA packing in a cell, revealing how protein H1 helps compact and shield DNA. The discovery sheds light on genetic processes critical to understanding diseases like cancer and muscular dystrophy.