All Weizmann Institute of Science articles
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News
We know what you ate: Detailed protein maps assess intestinal health
A new method has been designed to map the near-exact molecular details of the human and bacterial protein regulations within the host-gut microbiome interactions. These proteins could be used for medical and dietary intervention to maintain intestinal health.
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Scientists uncover structure of hemezoin crystals crafted by malaria parasite
A new study reveals in unprecedented detail the structure of crystals that the malaria parasite builds in order to survive. The new findings could lead to improved antimalarial medications.
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New bacterial toxins discovered: A key to fighting infections
Researchers have discovered a new group of bacterial toxins that can kill harmful bacteria and fungi, opening the door to potential new treatments. Found in over 100,000 microbial genomes, they can destroy the cells of bacteria and fungi without harming other organisms.
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Scientists unveil how the oceans’ most abundant bacteria impact global nutrient flows
A new paper has revealed how key bacterial proteins contribute to global carbon, sulfur and other nutrient cycles.
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It’s not just humans — bacteria have memory too
Beneficial bacteria — used in probiotics and biological pest control to fight harmful bacteria — possess memory, and even pass information on to future generations.
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Newly identified yeast could prevent fungal infections by outcompeting rivals, study suggests
Researchers have identified a yeast that could be used to prevent invasive candidiasis, a major cause of death in hospitalized and immunocompromised patients.
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Cellulose-degrading gut bacteria found in the human gut, although at lower levels in industrialized countries
Previously undescribed human gut bacteria that aid in the digestion of plant cellulose are scarce in urban societies but abundant in ancient and hunter-gatherer microbiomes, according to a new study.
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Researchers reveal breakthrough in the development of drug for sleeping sickness
A novel way to attack the trypanosome parasite through its ribosome prevents the parasite from producing essential proteins, thus impairing its ability to survive.
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Crowd-sourced potent SARS-CoV-2 antiviral lead compound announced by COVID Moonshot Consortium
More than 200 scientists and students, triggered by a Twitter appeal, have identified and developed novel compounds with excellent antiviral activity against a key enzyme of the SARS-COV-2 virus, the main protease (Mpro).
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Energy depleting mechanism immunizes bacteria against phages
Researchers have described a new family of proteins that deplete cells of their energy, thereby protecting the cells from invaders. The previously unknown immune mechanism is used by many living creatures, from bacteria to bees.
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‘Friend or foe’ bacteria kill algal hosts when coexisting no longer works out
A study sheds new light on chemical processes that cause marine bacteria to switch from coexistence with an algae host to killer mode.