Search results for molecular mimicry

Plants & Animals Mar 18, 2024

Scientists discover how the Diadem butterfly mimics the African Queen

Scientists have discovered how female Diadem butterflies have evolved to look like African Queen butterflies to repel predators.

Biochemistry Mar 13, 2024

New computational strategy boosts the ability of drug designers to target proteins inside the membrane

Hitting targets embedded within the cell membrane has long been difficult for drug developers due to the membrane's challenging biochemical properties. Now, Scripps Research chemists have demonstrated new custom-designed ...

Evolution Dec 7, 2023

Avian supergene study explores the evolutionary paradox behind the unusual mating strategies of the ruff

In the colorful world of avian courtship, the ruff (Calidris pugnax) is in a league of its own. Breeding in marshes and wet meadows across Eurasia, the males of this medium-sized sandpiper species are well-known for their ...

Cell & Microbiology Dec 5, 2023

How a pathogenic bacterium uses molecular mimicry to compromise a cell's protein building factory

The central dogma of molecular biology postulates that the information packets encoded within the molecules of deoxyribonucleic acid (DNA) are first transcribed into molecules of messenger ribonucleic acids (mRNAs), and then ...

Evolution Oct 19, 2023

Stolen genes allow parasitic control of behavior of host

A team led by Tappei Mishina at the RIKEN Center for Biosystems Dynamics Research (BDR) has discovered that parasites manipulate their hosts using stolen genes that they likely acquired through a phenomenon called horizontal ...

Biochemistry Aug 27, 2023

Bioactive near-infrared II clusters for 3D imaging and acute inflammation inhibition

The bioactivity of most near-infrared II (NIRII) fluorophores are limited, thereby conflicting the achievement of strong fluorescence and high catalytic activities, due to a lack of free electrons in the method.

Ecology Aug 1, 2023

When cheating pays: Survival strategy of insect uncovered

Researchers have revealed the unique 'cheating' strategy a New Zealand insect has developed to avoid being eaten—mimicking a highly toxic species.

Analytical Chemistry Mar 14, 2023

Quantum chemistry simulations on a quantum computer

In a new report now featured on the cover page of and published in Science Advances, Hans Hon Sang Chan and a research team in materials, chemistry and quantum photonics at the University of Oxford generated exactly emulated ...

Biotechnology Sep 5, 2022

New method to more quickly and accurately find antigens that trigger specific immune cells

A cell's secrets can be divulged by its surface, decorated with tens to hundreds of thousands of molecules that help immune cells determine friend from foe. Some of those protruding molecules are antigens that trigger the ...

Evolution Jul 18, 2022

Did gonorrhea give us grandparents?

Researchers at University of California San Diego School of Medicine previously found a set of human gene mutations that protect older adults against cognitive decline and dementia. In a new study, published July 9, 2022 ...

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