Life & Chemistry

Life & Chemistry

Unveiling the Secrets of Molecular Motors in Cells

Though cells may look like shapeless blobs of liquid encased in a membrane, in fact they have a complex skeleton-like structure, known as the cytoskeleton,…

Life & Chemistry

New Study Identifies Gene Linked to Aggressive Breast Cancer

A new study identifies a gene that is especially active in aggressive subtypes of breast cancer. The research suggests that an overactive BCL11A gene drives…

Life & Chemistry

Bacteria’s Role in Wound-Induced Skin Cancer Revealed

The study, published today in Nature Communications, highlights an innate sensing of bacteria by immune cells in the formation of skin tumours. This molecular…

Life & Chemistry

Scientists Uncover Key Molecular Mechanism Powering Cells

The finding, published in the January 9 issue of Science, concerns nicotinamide nucleotide transhydrogenase (TH), an ancient evolutionary enzyme found…

Life & Chemistry

“Seeing” Hydrogen Atoms to Unveil Enzyme Catalysis

A multi-institutional research team led by Chris Dealwis from Case Western Reserve University has used the new IMAGINE instrument at Oak Ridge National…

Life & Chemistry

Unlocking Intercellular Entrapment with Optogenetics

Optogenetics, which uses light to control cellular events, is poised to become an important technology in molecular biology and beyond. The Reich Group in UC…

Life & Chemistry

How Pathogen Strains Compete and Alter Disease Dynamics

A plant individual may be simultaneously infected by several pathogen strains, each aiming for optimal survival and reproduction. This competition may come at…

Life & Chemistry

First Nutrient Sensor Discovered in Growth-Regulating Pathway

Through a variety of mechanistic interactions, mTORC1 interprets cues in the cellular environment, including the availability of nutrients, and signals the…

Life & Chemistry

DNA Time-Out: Understanding Gene Regulation and the Lamina

Fast Facts:• Directly inside the membrane of the cell’s nucleus is a meshwork of proteins called the lamina.• Genes are turned off in large stretches of DNA…

Life & Chemistry

Algae Use Plant Hormone Response Mechanism for Survival

Land-based plants–including the fruits and vegetables in your kitchen–produce and respond to hormones in order to survive. Scientists once believed that…

Life & Chemistry

Unlocking Sugar: The Journey of Sugar Beets Explained

Sugar beet (Beta vulgaris) provides around one third of the sugar consumed worldwide. The bulbous plants also serve as a significant source of bioenergy in the…

Life & Chemistry

New System Blocks Self-Fertilization in Petunias

The ability of many plant species to recognize and reject one’s own pollen enables them to avoid inbreeding as genetic defects can occur in offspring. Plants…

Life & Chemistry

New Insights Into Insulin Resistance From Epigenomics Analysis

In studying the cellular structure and function of insulin, a research team led by investigators at Beth Israel Deaconess Medical Center (BIDMC) has uncovered…

Life & Chemistry

Bacteria Size Control: Insights from Individual Cell Studies

Scientists have traditionally studied bacteria in large numbers, not individually. Working with tens of millions of cells in a culture flask, they tracked…

Life & Chemistry

Microscopic Shrimp Insights Illuminate Evolutionary Theory

University of California, Santa Barbara, PhD student Emily Ellis and her colleagues in the laboratory of Dr. Todd Oakley are interested in the evolution of…

Life & Chemistry

Mystery of Funky ‘Disco’ Clam’s Flashing Revealed

How and why these invertebrates produce their spectacular display is a mystery. New research by Lindsey Dougherty of the University of California, Berkeley,…

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