Search results for Eukaryote

Evolution Dec 14, 2025

Biologists reveal ancient form of cell adhesion

The cells of all animals—including humans—are characterized by their ability to adhere particularly well to surfaces in their environment. This mechanically stable adhesion enables the development of complex tissues and organs ...

Biotechnology Dec 11, 2025

How to build a genome: Scientists release troubleshooting manual for synthetic life

Leading synthetic biologists have shared hard-won lessons from their decade-long quest to build the world's first synthetic eukaryotic genome in a Nature Biotechnology paper. Their insights could accelerate development of ...

Cell & Microbiology Dec 10, 2025

Mitochondrial enzyme's atomic-level structure reveals how it processes RNA

Researchers at the Department of Cell and Molecular Biology, Karolinska Institutet have captured the first detailed molecular snapshots of human polynucleotide phosphorylase (hPNPase) in action, revealing how this essential ...

Plants & Animals Dec 10, 2025

The evolutionary mysteries of a rare parasitic plant: Shrinking plastids and strange reproductive strategies

At the base of mossy trees, deep in the mountains of Taiwan and mainland Japan or nestled in the subtropical forests of Okinawa, grows what most might mistake for a mushroom—but it is actually a very unique plant with some ...

Plants & Animals Dec 9, 2025

Small proteins, big impact: Why SUMO proteins are crucial for plant chromosomes

Cell division is essential for the correct transmission of genetic information. Each chromosome within a plant contains a centromere, a region that plays a central role in controlling chromosome movement during cell division. ...

Cell & Microbiology Dec 8, 2025

Unexpected protein fold links bacteria, viruses, and eukaryotes in DNA management

An investigation into cellular components in bacteria has unexpectedly uncovered a feature with relevance across many life forms, paving the way for diverse research, biotechnical and medical applications.

Cell & Microbiology Dec 4, 2025

How cells change their minds and save their work in progress

All cells need to sense and respond to their environment, to know when to activate genes, build proteins, and carry out their basic functions. One of the most well-studied cellular responses is how they react during times ...

Evolution Dec 3, 2025

Complex life developed nearly 1 billion years earlier than previously thought, study reveals

Complex life began to develop earlier, and over a longer span of time, than previously believed, a new study has revealed. The research sheds new light on the conditions needed for early organisms to evolve and challenges ...

Ecology Dec 2, 2025

Researchers uncover synchronous ecological collapse across Paleotethys Ocean during Permian–Triassic transition

A research team from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences (NIGPAS), in collaboration with international partners, has completed a high-resolution biomarker analysis of the Zal ...

Cell & Microbiology Dec 2, 2025

Uncovering the principle by which DNA replication initiation sites are determined in the human genome

When cells proliferate, genomic DNA is precisely duplicated once per cell cycle. Abnormalities in this DNA replication process can cause alterations in genomic DNA, promoting cellular aging, cancer, and genetic disorders. ...

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