Cell Biology

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Targeting RNA Polymerase 1 Rewires Cancer Cell Splicing and Halts Growth

Researchers at the Johns Hopkins Kimmel Cancer Center and Department of Radiation Oncology and Molecular Radiation Sciences uncovered a new tumor-suppressive response that could lead to novel therapies targeting hard-to-treat cancers.

19 Jun 2025

Quantifying Breast Cancer Heterogeneity Through Single-Cell Transcriptomics

Tumors are complex systems characterized by variations across genetic, transcriptomic, phenotypic, and microenvironmental levels.

18 Jun 2025

Histone Variant H2AZ1 Identified as Key Driver of Stem Cell Aging

Cellular senescence-a state of irreversible growth arrest accompanied by chronic inflammation-is a major contributor to aging and tissue degeneration.

18 Jun 2025

Hippocampal Neurons Show Surprising Flexibility in Brain Signal Processing

The brain is constantly mapping the external world like a GPS, even when we don't know about it. This activity comes in the form of tiny electrical signals sents between neurons -- specialized cells that communicate with one another to help us think, move, remember and feel.

17 Jun 2025

TUM Scientists Develop Breakthrough Method to Monitor CAR-T Cells

In modern immunotherapy, modified immune cells are introduced into the body to attack tumors and other targets.

16 Jun 2025

Study Shows Fibronectin Tension Loss Correlates With Breast Cancer Progression

Fibronectin fibers lose tension in invasive breast cancer, unlike in healthy or DCIS tissues, suggesting a mechanical marker for tumor progression.

16 Jun 2025

Study Reveals RNA Polymerase I Stalling Mechanism at Abasic DNA Damage Sites

New study shows RNA polymerase I halts at abasic DNA damage, helping prevent faulty rRNA production and exposing lesions for repair in dividing cells.

16 Jun 2025

Frog Egg Extracts Illuminate the Untangling Mechanism of DNA Knots

Research reveals how G-quadruplex DNA structures are untangled, highlighting a role for RNA in genome stability and potential cancer therapy strategies.

13 Jun 2025

Integrating Imaging and Molecular Profiling to Transform Treatment of Intrahepatic Cholangiocarcinoma

ICCA accounts for 10–15% of primary liver cancers and is notorious for late-stage diagnosis and resistance to chemotherapy and radiotherapy.

13 Jun 2025

New Technique Revolutionizing Single-Cell Analysis with Lower Costs and Greater Scale

A new single-cell RNA analysis method, STAMP, significantly reduces costs and biases, allowing for comprehensive profiling of diverse cell populations.

13 Jun 2025

Semaphorin 3E Emerges as a Key Factor in Female Reproduction

The discovery of the Sema3E pathway in ovulation by Cornell researchers could enhance understanding of infertility and improve reproductive health strategies.

13 Jun 2025

New Platform Technology Promises to Generate Hard-to-Get Human Cells

This study presents a fast method for generating human microglia from iPSCs, paving the way for breakthroughs in neurodegenerative disease research.

11 Jun 2025

Electro-bioprinting as a Tool to Study Early Human Embryonic Development

Bioprinted epiblast-like structures mimic early human embryonic development, offering a scalable, ethical platform to study gastrulation and tissue formation.

11 Jun 2025

The Role of Metabolism in Bacterial Survival and Resistance

Ciprofloxacin induces bioenergetic stress in E. coli, boosting survival rates and resistance development. Metabolic shifts challenge antibiotic effectiveness.

10 Jun 2025

Study Explores Use of Laser-Patterned Diamonds in Stem Cell Applications

A study in Advanced NanoBiomed Research presents laser-graphitized diamond electrodes that support human mesenchymal stem cell adhesion, alignment, and proliferation, advancing bioelectronic applications.

10 Jun 2025

Myosin XI Helps Plants Absorb Boron Under Nutrient Stress

Boron, though required only in minimal amounts, is vital for plant development. It strengthens cell walls and supports the growth of roots and shoots.

9 Jun 2025

Distinct Neural Patterns Reveal How Mice Navigate Ambiguous Landmarks

When navigating a place that we're only somewhat familiar with, we often rely on unique landmarks to help make our way.

9 Jun 2025

Y Chromosome Loss Weakens Cancer Immunity

When cancer cells in male patients and immune cells in their tumors both lose the Y chromosome, those patients tend to experience poorer outcomes than patients without Y chromosome loss, according to new findings from Cedars-Sinai investigators.

9 Jun 2025

New Study Reveals Itaconate’s Crucial Functions in Plants

Zhang, T., et al. (2025) The metabolite itaconate is a transcriptional and posttranslational modulator of plant metabolism, development, and stress response. Science Advances. doi.org/10.1126/sciadv.adt7463.

9 Jun 2025

IL-12 Adjuvant Shows Promise in Boosting T-Cell Immunity

Scientists are always searching for new weapons to add to their arsenal in the pursuit of creating vaccinations that would better support the body’s immune system in fending off disease.

9 Jun 2025