Articles tagged with Peer Review
Researchers found a genetic change, pR552*, that could give the RB1 gene a new function leading to cancer growth. This challenges the common belief that both copies of the RB1 gene must be damaged for cancer to develop.
Aging cats with chronic kidney disease (CKD) have lower levels of key kidney transporter genes, leading to impaired waste removal. Monitoring these transporters and toxin buildup may help detect CKD early and improve treatment options.
Researchers tracked cfDNA levels before, during, and after colorectal cancer surgery, revealing significant increases associated with age, comorbidities, and surgical manipulation. The study suggests that cfDNA could serve as a non-invasive biomarker to monitor patient outcomes and evaluate surgical effectiveness.
Researchers found that pomalidomide enhances key immune cells, such as T cells and natural killer cells, which helps the body recognize and destroy cancer cells. This leads to improved immune profiles in patients with myeloma, resulting in longer progression-free survival periods.
Researchers discovered that removing arginase-II gene can slow down muscle aging in mice, leading to improved muscle health and reduced inflammation. This finding suggests targeting the Arg-II gene could help maintain muscle strength and mobility in older adults.
Researchers explore HER2-low breast cancer, a new clinical subtype that benefits from novel treatments and personalized care. Current testing methods are not always accurate, calling for better detection methods to correctly identify patients who can benefit from these new therapies.
A new study published in Oncotarget discovered an anti-correlation between PD-1 and KLRG1 expression in human tumor infiltrating CD8 T cells. This finding suggests the potential for combination therapy to enhance cancer treatment by targeting both markers simultaneously, which could lead to more significant and long-lasting benefits.
A study found that a simple blood test could predict breast cancer risk in older women by measuring biological aging via DNA methylation changes. Lifestyle factors, such as obesity and hormone replacement therapy, also influenced epigenetic aging and breast cancer risk.
A new study published in Aging found that pioglitazone reduced the frequency of skin ulcers in Werner syndrome patients. The research suggests that pioglitazone's anti-inflammatory properties may help wounds heal faster and prevent ulcers from forming.
Dr. Blagosklonny's work introduced a new theory and promoted the use of rapamycin to slow aging and extend healthy life by targeting the mTOR pathway, leading to improved immune responses, heart protection, and potential cancer prevention.
Researchers identified early cellular changes associated with Mandibular Hypoplasia, Deafness, Progeroid Features, and Lipodystrophy (MDPL) syndrome, a rare genetic aging disorder. MDPL syndrome is characterized by premature aging of mesenchymal stem cells, which can form tissues like bone and fat.
The accumulation of nuclear lipid droplets (nLDs) is linked to metabolic conditions such as fatty liver disease, obesity-related disorders, and premature aging. Lifestyle interventions like caloric restriction can reduce nLD buildup, suggesting a potential therapeutic target for slowing cellular aging.
Dr. Marco Demaria joins Aging-US as Editor-in-Chief with expertise in cellular senescence and aging research. He aims to develop new therapeutic approaches to mitigate age-related diseases.
Researchers developed a new tool to measure biological aging in individual cell types, providing insights into diseases like Alzheimer's and liver pathologies. The study found that certain brain cells and liver cells show signs of accelerated aging, making it a better tool for detecting diseases.
Genetic testing for cancer risk should always include healthcare providers and genetic counseling to ensure users fully understand their results and receive proper guidance. The authors call on the FDA to provide clear rules for using these tests, particularly for minors.
The study, published in Aging, introduces a new therapy for osteoarthritis that uses extracellular vesicles derived from fat tissue to repair damage caused by aging cells. The treatment showed strong therapeutic effects in both cellular and mouse preclinical studies, reducing inflammation and DNA damage markers in human joint cells.
A new study found that heat therapy positively modulates multiple physiological parameters in APP/PS1 mice, with improved memory in males and worsening effects on females. This highlights the importance of personalized treatments based on sex-specific responses to therapy.
Researchers found significantly higher levels of p16INK4a in young people with sickle cell disease, indicating accelerated cellular aging. This discovery may lead to new treatments targeting cell aging and improved quality of life for SCD patients.
Mesenchymal stem cells (MSCs) show promise in delivering treatments directly to cancer cells and boosting the immune system's fight against cancer. However, ongoing research highlights challenges related to MSC behavior, including variability in their effects and potential to create conditions that support tumor growth.
A new review reveals how sleep disturbances exacerbate dementia symptoms, impacting overall health and caregiver well-being. The study emphasizes the need for holistic approaches to address coexisting conditions like cardiovascular disease and diabetes.
This editorial introduces persistence landscapes as a mathematical method to identify and correct biases in medical imaging. Persistence landscapes offer a way to reduce random noise while preserving important details, making it easier for clinicians to focus on meaningful image parts.
Researchers introduce a new tool called 'persistence images' that uncovers hidden biases in medical imaging data, advancing fairness in healthcare AI. The technology helps detect bias, filter out noise, and improve overall accuracy, leading to more reliable diagnoses and better patient outcomes.
This systematic review analyzes 33 biological clocks used for aging and mortality quantification, categorizing them into epigenetic and phenotypic clocks. Epigenetic clocks demonstrate precision in estimating chronological age through DNA methylation, while phenotypic clocks predict mortality using easily measurable clinical variables.
Researchers introduce persistence barcodes, a tool that reduces diagnostic bias and uncovers subtle details in medical images. The method preserves key structural details, enabling clearer insights into the data.
A new approach using topological data analysis (TDA) enhances the reliability and reduces bias in AI systems used for medical diagnosis in radiology. TDA captures intricate features and provides a holistic view of medical images, leading to more accurate diagnoses and equitable patient care.
Researchers explore potential synergies between chemotherapy, cannabinoids, and intermittent serum starvation in treating colorectal cancer. Combining these therapies could create a strong synergy by depriving cancer cells of glucose, making them more susceptible to treatment.
Researchers from Indiana University have uncovered how the EphA2 protein receptor contributes to cataract formation. The study found that canonical ligand-dependent EphA2 signaling remains stable in aging lens tissue, while non-canonical signaling increases with age, affecting lens fiber cell maturation.
A new study introduces the Meuhedet Electronic Frailty Index (MEFI) to assess frailty in older people and identify those at risk for serious health outcomes. The index classifies individuals as 'fit,' 'mildly frail,' or 'severely frail' and has been shown to predict mortality and hospitalization with high accuracy.
The review explores the impact of extracellular matrix (ECM) geometry on immune cell behavior and treatment efficacy. Specific ECM configurations, known as Tumor-Associated Collagen Signatures (TACS), create physical barriers that limit immune cell access to tumors.
David Flynn, associate professor at Boston University School of Medicine, has been recognized by the Association of American Medical Colleges (AAMC) for his outstanding contributions to peer review. He is a senior research librarian and expert in medical education, systematic reviews, and bibliometrics.
A study by Louisiana State University and other institutions reveals the connection between owl habitat selection and an urban landscape, highlighting the need to study animal behavior during both active and inactive periods. This research informs how urban spaces can be designed to accommodate wildlife while supporting human residents.
AI models trained on limited data may misdiagnose certain populations, particularly those in underserved communities. Researchers propose six key strategies to develop fair AI models, including using diverse datasets and transparent decision-making processes.
Researchers document remarkable response to pembrolizumab in patient with metastatic adenosquamous pancreatic cancer (ASCP) and KRAS G12C mutation. The study highlights potential shift in treatment of ASCP, a rare form of pancreatic cancer traditionally underserved by current therapies.
Researchers discovered that tumor dormancy in breast cancer can be triggered by specific signaling changes within small cell clusters, called tumor emboli. Key mechanisms include reduced activity of mTOR and structural shifts in E-cadherin, which are regulated by the PI3K pathway.
A remarkable clinical and metabolic response is reported in a metastatic BRAF V600E-mutated glomangiosarcoma treated with encorafenib and binimetinib. The combination of BRAF and MEK inhibitors achieves a long-lasting complete morpho-metabolic response in the patient.
Researchers developed an in vitro model of murine peritoneal macrophage aging to study molecular mechanisms and develop innovative strategies. Chronic treatment with CB3 completely prevented the increase of p21CIP1 and maintained proliferative activity in day 14 macrophages.
Researchers found that blood cancer cells rewired their gene regulatory networks to evade drug treatment in Acute Myeloid Leukemia (AML), disrupting normal differentiation and growth. The study identified key findings, including changes in open chromatin regions and the loss of binding of RUNX1 and AP-1 transcription factors.
Jan-Benedict E.M. Steenkamp, a renowned marketing expert, has been selected as the next Editor-in-Chief of the Journal of Marketing, effective July 1, 2025. With his extensive research experience and leadership skills, Steenkamp aims to expand the journal's tradition of high-quality research.
Researchers used a mouse model to assess the impact of senolytic agents dasatinib and quercetin on pelvic organ prolapse. The study found that D+Q injections did not result in significant differences in prolapse development but reduced cellular senescence markers.
Researchers humanize the lupus-derived autoantibody 3E10, preserving its therapeutic efficacy, to create novel cell-penetrating antibodies targeting tumors and RAD51. Humanized variants exhibit faster cell uptake and superior in vivo tumor targeting.
Researchers reported a complete and long-lasting response to immunotherapy in a stage IV non-small cell lung cancer patient with brain metastases. The patient achieved overall survival of 87 months and progression-free survival of 73 months after treatment sequencing.
A new study found that fibroblast growth factor 21 (FGF21) is an independent predictor of all-cause mortality in older adults. The Polsenior2 study revealed that middle and high FGF21 levels were associated with increased mortality risk, particularly when adjusted for age, co-morbidities, and blood parameters.
Research highlights molecular chaperones' role in maintaining tumor suppressor stability and functional integrity. This understanding is crucial for developing targeted therapies for multiple cancers.
A new proteomics study explores the relationship between protein and transcript levels in young-adult and old mice bones. The research identifies key targets associated with bone mineral density and aging, shedding light on protein-specific changes that occur with age.
A study found that more than half of the top US physicians who reviewed research for major medical journals received industry payments, with most being for research purposes. The payments may have implications for conflicts of interest and research outcomes, highlighting a need for transparency in the medical publishing system.
Researchers evaluated the efficacy and safety of using Zika virus for treating CNS tumors, finding that it reduces cell viability, inhibits growth, and decreases Bcl2 expression, potentially enhancing chemotherapy and radiotherapy effects. This ultimately led to significant tumor remission and improved long-term survival through an enh...
Researchers identify modifiable determinants of cerebral blood flow (CBF) and arterial transit time (ATT) in older adults. A higher BMI was associated with lower CBF and longer ATT, while cardiorespiratory fitness linked to longer ATT in specific brain regions.
Recent clinical trials of neoadjuvant therapy before radical prostatectomy, such as the ACDC-RP trial, have struggled to show significant survival benefits. Researchers recommend maximal androgen blockade with an androgen receptor pathway inhibitor as the 'backbone' of neoadjuvant therapy trials.
Researchers review UBA1 loss of function in VEXAS Syndrome, a hematoinflammatory disorder characterized by severe inflammation, cytopenias, and oncogenicity. They explore therapeutic options, including clone-targeting drugs, to combat this challenging disease.
Researchers found high prevalence of frailty in breast cancer and hematopoietic cell transplant survivors, negatively impacting physical functioning and quality of life. The study supports an association between frailty and the senescence marker p16INK4a, highlighting the need for well-designed senolytic trials.
Researchers explore immune activation and tumor-promoting transcription factor FOXM1's role in CDK4/6-MEK resistance. They suggest targeting the oncogenic network of CDK4/6, MEK, PD-L1, and FOXM1 as future treatment options for MPNST patients.
Researchers found that single-housed adult fish exhibited a longer egg-laying period and slower aging process compared to group-housed counterparts. The study suggests that early-life social environment may influence life-long attributes beyond the typical relationship between growth rate and lifespan.
Early-stage HR+ breast cancer survivors experience weight gain, particularly those with healthy BMI or overweight at diagnosis. Black women have higher rates of obesity and related comorbidities compared to White women, leading to a 40% higher breast cancer mortality rate.
Research finds poor sleep quality directly relates to mortality risk, even before adjusting for lifestyle factors. Dementia is associated with increased mortality risk among individuals with better sleep quality, males, and older White adults.
Researchers have found that intraovarian PRP injection can improve the number and quality of blastocysts in POI mouse ovaries damaged by high doses of chemotherapy. The study also characterizes the protein content of PRP, suggesting its potential to enhance reproductive function.
The integration of artificial intelligence in intratumoral immunotherapy can refine diagnoses, guide interventions, predict treatment responses, and adapt therapeutic strategies. This enables the enhancement of patient outcomes, including improved survival rates and quality of life.
Researchers discover PG3 activates p21, PUMA, and DR5 in cancer cells through ATF4 and ISR, independent of p53. The study provides insights into a novel mechanism by which PG3 induces cell death.
Researchers from the University of California, Davis, present a comprehensive framework for analyzing longitudinal activity and behavior. By employing advanced statistical techniques, they explore the relationship between activity and age-at-death in Mediterranean fruit flies, shedding light on potential links to human lifespan.
Researchers developed SINGULAR, a cell rejuvenation atlas that offers a comprehensive systems biology analysis of diverse rejuvenation strategies across multiple organs at single-cell resolution. The study identified master regulators and uncovered common targets across immune cells.
A new study found that cystic fibrosis patients with more severe disease characteristics exhibit shorter leukocyte telomere length and greater LTL attrition. This association may accelerate aging and increase susceptibility to age-related diseases, emphasizing the importance of early CF diagnosis and timely therapeutic intervention.