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Uncovering How Cells Precisely Control Protein Production

It's known as biology's central dogma: All living organisms' genetic information is stored in DNA, which is transcribed into RNA, which is translated into proteins that perform nearly all essential tasks in a cell.

6 Aug 2025

New Computational Tool Reveals How Long Non-Coding RNAs Control Gene Expression

Long non-coding RNAs (lncRNA) are a type of RNA molecule that do not carry instructions to make proteins. Instead, they influence how other genes are expressed.

6 Aug 2025

Scientists Uncover New Activation Mechanism of the Human Sweet Taste Receptor

Sweet taste receptors are proteins in taste buds that detect sugar and other sweeteners, but the mechanism underlying how they elicit a sweet response has been unclear.

5 Aug 2025

AI-Powered Protein Design Opens Doors to New T-Cell Based Immunotherapies

A new paper published today in Cell highlights how researchers have leveraged AI-based computational protein design to create a novel synthetic ligand that activates the Notch signaling pathway, a key driver in T-cell development and function.

4 Aug 2025

PD-1 Guides T Cells to Become Long-Term Immune Defenders in the Skin

Weill Cornell Medicine researchers have discovered that PD-1—a molecule best known for putting the brakes on immune cells—also plays a critical role in helping T cells become long-term immune defenders in the skin.

30 Jul 2025

Blocking TG2 Could Help Immune Cells Attack Ovarian Tumors

The study reveals TG2's role in ovarian cancer metastasis, suggesting that its inhibition could re-educate the immune system for better anti-tumor efficacy.

30 Jul 2025

AI-Designed Proteins Offer New Hope for Personalized Cancer Immunotherapy

Precision cancer treatment on a larger scale is moving closer after researchers have developed an AI platform that can tailor protein components and arm the patient's immune cells to fight cancer.

29 Jul 2025

Uncovering the Molecular Roots of Neural Stem Cell Decline

Age often brings a gradual decline in the ability to learn new things and retain memories. This phenomenon, often associated with the elderly, is linked to the brain's deteriorating capacity to generate new neurons-a process that primarily occurs in the hippocampus -as neural stem cells (NSCs) divide and mature.

28 Jul 2025

Gene Editing Offers New Hope to Stop Malaria Transmission

Mosquitoes kill more people each year than any other animal. In 2023, the blood-sucking insects infected a reported 263 million people with malaria, leading to nearly 600,000 deaths, 80% of which were children.

24 Jul 2025

New Chemical Tool Protects Mitochondrial DNA from Environmental Damage

When environmental stress harms DNA, it can set off a cascade of failures linked to heart conditions, neurodegeneration, and chronic inflammation.

22 Jul 2025

Chemists Discover Safer Way to Create Powerful Chemical Building Blocks

Chemists have developed a novel way to generate a variety of highly useful chemical building blocks by harnessing metal carbenes, suggests new research.

21 Jul 2025

Study Reveals Surprising Redundancy in Staph Metabolism

In the ongoing battle against antibiotic-resistant bacteria, MSU researchers have made a discovery that could reshape how we target deadly pathogens like staph infections.

17 Jul 2025

Regulators of Cancer Cell Communication During Invasion

This study identifies key genes regulating neural crest functions in melanoma, revealing insights into collective migration and potential therapeutic targets.

16 Jul 2025

AI Model Predicts Human Age from Just Two Genomic Regions

Researchers at the Hebrew University have developed an exceptionally accurate method for predicting chronological age from DNA, based on two short genomic regions.

15 Jul 2025

Researchers Uncover Complex Substrate Profile for Enzyme Action

Research on γ-secretase reveals its unique substrate recognition mechanism, offering potential for developing precise therapeutic agents for various diseases.

14 Jul 2025

New Insights into Cell Membrane Energy Waves

Johns Hopkins researchers identify energy-generating waves on cancer cell membranes, revealing potential targets for slowing tumor growth and spread.

9 Jul 2025

Improved Bacterial Rubisco Offers Hope for Enhancing Plant Photosynthesis

During photosynthesis, an enzyme called rubisco catalyzes a key reaction - the incorporation of carbon dioxide into organic compounds to create sugars.

8 Jul 2025

Cryo-EM Uncovers How Tiny Protein Enzyme Precisely Trims tRNA

To build proteins, cells rely on a molecule called transfer RNA, or tRNA. tRNAs act like protein-building couriers, where they read the genetic instructions from messenger RNA, mRNA, and deliver the right amino acids to ribosomes, the cell's protein-making factories.

8 Jul 2025

Understanding the Bacterial Propeller Architecture Offers Hope Against Antibiotic Resistance

Scientists have studied a new target for antibiotics in the greatest detail yet – in the fight against antibiotic resistance.

2 Jul 2025

New Tool Reveals RNA Locations Inside Cells With Nanoscale Precision

A new tool called PHOTON, developed by scientists at UT Southwestern Medical Center, can identify RNA molecules at their native locations within cells – providing valuable clues to where different RNA species are distributed spatially in response to various cellular cues.

30 Jun 2025