Feed aggregator

Small non-coding RNA molecule precisely controls vital gene expression and cellular balance

Rss Feed - Mon, 05/25/2026 - 05:49
A rapidly advancing area of biomedical innovation is shining a spotlight on miR-128-3p, a small yet powerful molecule with the potential to reshape how diseases—especially cancer—are detected, monitored, and treated. This microRNA, part of a broader class of non-coding RNAs, plays a critical role in regulating gene activity and maintaining cellular homeostasis.

Metabolic reprogramming helps tumor cells adapt and evade the human immune system

Rss Feed - Mon, 05/25/2026 - 05:44
A newly published review article highlights the critical role of fatty acid metabolism in shaping the tumor microenvironment and influencing cancer progression, offering fresh perspectives for the development of more effective therapies.

Sting signaling stimulates vital immune defenses to actively suppress aggressive tumor growth

Rss Feed - Mon, 05/25/2026 - 05:39
A new review brings attention to the STING pathway as a critical regulator in both colitis and colon cancer, highlighting its complex and often opposing roles in inflammation and tumor development. The findings underscore how this key component of the innate immune system can act as both a driver of disease and a protective mechanism, depending on biological context.

New review highlights how glutamine metabolism shapes the complex tumor microenvironment

Rss Feed - Mon, 05/25/2026 - 05:35
A new review article highlights the expanding importance of glutamine metabolism in shaping the tumor microenvironment, offering fresh perspectives on how metabolic interactions influence cancer progression and therapeutic response

Researchers link surgical weight loss to reduced female cancer mortality rates

Rss Feed - Mon, 05/25/2026 - 05:28
Substantial and sustained weight-loss has been linked to a reduced risk of cancer and cancer-related death, mainly in women. Two new studies now provide clues to why the risk is reduced - and suggest that gender, metabolism and genetics may play a crucial role.

New AI model detects hidden antibiotic resistance genes beyond standard databases

Rss Feed - Mon, 05/25/2026 - 00:45
resLens uses genomic language models to detect antibiotic resistance genes from DNA sequences, performing especially well on long-read data and on some ARGs poorly represented in reference databases.

Food insecurity links to poorer mental and physical health in Tasmania

Rss Feed - Sun, 05/24/2026 - 23:27
Food insecurity among adults in Tasmania was strongly associated with lower diet satisfaction and poorer self-rated mental and physical health, with diet dissatisfaction showing the strongest link. The findings suggest that food insecurity limits not only nutrition, but also food choice, agency, wellbeing, and equitable access to acceptable, affordable, and culturally appropriate diets.

Silica nanoparticles dampen early allergy signals in mouse mast cells

Rss Feed - Sun, 05/24/2026 - 22:55
This in vitro study found that negatively charged SiO2 nanoparticles suppressed antigen-induced degranulation and activation-marker changes in IgE-sensitized mouse bone marrow-derived mast cells. By contrast, mTiO2 nanoparticles showed cytotoxic and pro-inflammatory effects, including enhanced DNP-induced IL-6 release, suggesting nanoparticle composition can shape early allergic immune responses.

Scientists reveal why common pancreatic precancer lesions rarely turn deadly

Rss Feed - Sun, 05/24/2026 - 22:30
Spatial and single-cell analyses of human donor pancreata showed that PanIN epithelial cells gradually acquire cancer-like molecular features, while their surrounding stromal and immune environment remains closer to normal pancreatic tissue. The findings suggest that delayed or incomplete microenvironmental reprogramming may help explain why most PanIN lesions remain indolent rather than progressing to pancreatic cancer.

CDC report reveals what 24 years of nutrition biomarkers say about America’s health

Rss Feed - Sun, 05/24/2026 - 22:00
The 2026 CDC Nutrition Report will make nearly 24 years of NHANES biomarker data easier to use, covering up to 131 nutritional biomarkers in the US population aged 1 year and older. By standardizing blood and urine biomarker trends, demographic patterns, and comparisons of supplement use, the report aims to support nutrition policy, clinical reference intervals, and public health monitoring.

Blood carotenoids offer the clearest signal of fruit and vegetable eating habits

Rss Feed - Sun, 05/24/2026 - 21:23
The review finds that several candidate biomarkers may help estimate fruit and vegetable intake more objectively than self-reported dietary tools, but most remain limited by specificity, sampling burden, supplement use, or incomplete validation. Blood and skin carotenoids appear strongest for habitual intake, while vitamin C, folate, urinary flavonoids, hippuric acid, and potassium may be more useful for short-term intake or intervention adherence.

New advances improve prevention and treatment of HPV-related cancers

Rss Feed - Sun, 05/24/2026 - 21:20
A new review article is drawing attention to the growing global impact of human papillomavirus (HPV) and the rapid progress in vaccines and therapeutic strategies aimed at reducing the burden of cervical and non-cervical cancers.

RNA regulator RBM15 linked to immunity, metabolism, and cancer progression

Rss Feed - Sun, 05/24/2026 - 21:16
A newly published review article brings attention to the expanding role of RBM15, a critical regulator of RNA m6A methylation, in the development and progression of a wide range of diseases, including cancer, metabolic disorders, and cardiovascular conditions.

Efferocytosis plays central role in wound healing and tissue repair

Rss Feed - Sun, 05/24/2026 - 21:14
A new review shines a spotlight on efferocytosis, a critical biological process responsible for the removal of dead cells, as a central force in promoting efficient wound repair and maintaining tissue balance.

DNA methylation variability may improve precision cancer treatment strategies

Rss Feed - Sun, 05/24/2026 - 21:07
A new review article brings attention to the critical role of DNA methylation heterogeneity in shaping the tumor microenvironment, highlighting its growing importance in understanding cancer progression and advancing more precise treatment strategies.

Researchers uncover immune mechanisms behind polycystic kidney disease progression

Rss Feed - Sun, 05/24/2026 - 21:04
A new review has illuminated a critical but often overlooked dimension of autosomal dominant polycystic kidney disease (ADPKD)—its immune microenvironment.

DNA repair gene variations reveal evolutionary roots of cancer susceptibility

Rss Feed - Sun, 05/24/2026 - 21:00
A new review highlights how human evolution has shaped the presence of pathogenic variations in DNA damage repair (DDR) genes, offering a new perspective on why modern populations face increased cancer susceptibility.

Yoga and meditation show promise for gut health

Rss Feed - Sun, 05/24/2026 - 20:57
This systematic review found that yoga and Buddhist meditation were associated with favorable gut microbiota and metabolite profiles in four human studies involving healthy adults. However, because participants largely followed vegetarian or vegan diets and no randomized controlled trials were included, the findings cannot prove that meditation alone reshapes the gut microbiome.

Extrachromosomal circular DNA shows promise for precision disease diagnostics

Rss Feed - Sun, 05/24/2026 - 20:56
A new scientific focus on extrachromosomal circular DNA (eccDNA) is opening transformative possibilities for disease detection, monitoring, and personalized medicine.

Long non-coding RNAs regulate natural killer cell immune responses

Rss Feed - Sun, 05/24/2026 - 20:48
A new review article highlights the powerful influence of long non-coding RNAs (lncRNAs) in regulating natural killer (NK) cells, revealing promising opportunities to enhance immune responses and improve treatment strategies across multiple diseases.

Pages