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New Insights into How B Cells Strategically Clone High-Affinity Antibodies

A vaccine's ability to generate long-lasting, high-affinity antibodies hinges on a delicate balance. Upon exposure to a vaccine or pathogen, B cells scramble to refine their defenses, rapidly mutating in hopes of generating the most effective antibodies.

20 Mar 2025

Scientists Reveal Brain Activity Dynamics During Male Sexual Behavior

To uncover what drives sexual behavior in animals, researchers studied the brain activity of male mice throughout the series of actions involved in sex leading up to ejaculation.

20 Mar 2025

Bioengineering a Luminous Biosensor for Aberrant DNA Detection

Cells contain a DNA sensor called cGAS, which alerts the immune system to viral and bacterial infections, cell death, and cancer-related transformations.

20 Mar 2025

Advanced Imaging Deciphers B Cell Dynamics in Lymph Nodes

Germinal centers are machines of rapid evolution. Germinal centers are tiny clusters in the lymph nodes that refine antibodies through proliferation and mutation to create high-affinity B cells that are suited to control various infections.

20 Mar 2025

Visualizing the Fundamental Process of DNA Strand Separation

The exact moment DNA starts to unravel has been seen by scientists for the first time, exposing a chemical process that is essential for DNA to be the molecule that codes for all life.

20 Mar 2025

Can Tissue Engineering and Regenerative Medicine Reverse Spinal Cord Injuries?

Advances in tissue engineering offer hope for spinal cord injury repair, utilizing biomaterials, stem cells, and bioactive molecules to promote regeneration.

20 Mar 2025

New Chromosome Identification System Revolutionizes Alfalfa Research

In a recent study, scientists have developed a revolutionary chromosome identification system for alfalfa, one of the world's most economically vital forage crops.

19 Mar 2025

Researchers Develop RNA "Barcoding" Tool to Track Genetic Exchange in Bacteria

In the microscopic world of bacteria, gene transfer is a powerful mechanism that can alter cellular function, drive antibiotic resistance and even shape entire ecosystems.

19 Mar 2025

Rethinking Cancer: Moving Beyond Genetic Mutations to a Holistic View

It's time for researchers to reconsider the current paradigm of cancer as a genetic disease, argued Sui Huang from the Institute for Systems Biology, USA, and colleagues in a new essay published March 18th in the open-access journal PLOS Biology.

19 Mar 2025

Early Embryo Development May Be the Foundation for Lifelong Health

Researchers at the University of Adelaide have found that the initial stages of embryo development significantly influence an individual's future health and aging.

19 Mar 2025

Genetic Research Uncovers a Lost Chapter of Human Evolution

Utilizing sophisticated analyses grounded in complete genome sequences, researchers at the University of Cambridge have uncovered indications that modern humans emerged from a genetic mixing event involving two ancient populations that diverged approximately 1.5 million years ago.

19 Mar 2025

AI Revolutionizes Cell Analysis for Personalized Cancer Treatment

A groundbreaking artificial intelligence (AI)-driven neural network has been developed to swiftly analyze and interpret millions of cells from patient samples, enabling predictions of molecular alterations within tissues.

19 Mar 2025

Chilean Researchers Rediscover a Frog Lost to Science for 130 Years

The rediscovery of Alsodes vittatus in Chile highlights its conservation status and evolutionary history, emphasizing the need for biodiversity research.

19 Mar 2025

Sapio Sciences Makes AI-Native Drug Discovery Seamless with NVIDIA BioNeMo

Sapio Sciences, the science-aware™ lab informatics platform, today announced the integration of the NVIDIA BioNeMo platform into the Sapio Lab Informatics Platform.

From Sapio Sciences 19 Mar 2025

Mechanical Forces Determine the Winners in Cell Competition

Trial of strength at the cellular level: cells are in constant competition with each other and so eliminate diseased or unwanted cells.

18 Mar 2025

Phytogene Offers a Greener, Cheaper Alternative for Producing Pharmaceuticals

To tackle the inequity in medication access, a societal issue especially in developing nations, a team of undergraduate student-researchers at the University of Ottawa has developed a new biomanufacturing platform called Phytogene.

18 Mar 2025

Brain Research Offers Fresh Insights into the Nature Versus Nurture Debate

Riddle me this: how can it be that reading these words activates nearly identical word-sensitive patches of the brain's visual system in you and nearly every other reader of this story? And that a different set of face-sensitive visual regions-again in almost identical positions in each reader's brain-would activate to process the faces of the researchers, should you meet them?

18 Mar 2025

Calcium-Mediated Electrical Communication in Epithelial Cells

For a long time, it was believed that only nerve and heart cells utilized electrical impulses for communication, while epithelial cells which form the linings of human skin, organs, and body cavities were considered silent, primarily acting as protective barriers that absorb and secrete various substances.

18 Mar 2025

New Insights into RNA Editing Mechanisms for Autoimmune and Cancer Therapies

A research team led by Yang Gao from Rice University has made significant strides in understanding the molecular mechanisms of ADAR1, a protein that modulates ribonucleic acid (RNA) induced immune responses.

18 Mar 2025

Understanding How Tumor-Derived Extracellular Vesicles Enter Target Cells

Most cells in the body send out little messengers called extracellular vesicles that carry proteins, lipids, and other bioactive molecules to other cells, playing an important role in intercellular communication.

17 Mar 2025