148 search results for “soil bacteria” in the Staff website
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'One in five bacteria we tested were capable of breaking down plastic'
Leiden PhD candidate Jo-Anne Verschoor discovered that nearly twenty percent of the bacterial strains she studied could degrade plastic, though they needed some encouragement to do so. ‘Bacteria are just like people,’ says Verschoor. Her research was published in the journal Communications Biology,…
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Ecologist Emilia Hannula receives Gold Medal in Teylers Museum
Soil ecologists Emilia Hannula (Leiden) and Elly Morriën (UvA) received the Golden Medal of Teylers Tweede Genootschap on 5 November. They received the prize for their submission to a competition on sustainable soil management.
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Isabel Siles Asaff
Science
m.i.siles.asaff@cml.leidenuniv.nl | +31 71 527 2727
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Konstantinos Georgopoulos
Science
k.georgopoulos@biology.leidenuniv.nl | +31 71 527 5114
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Gilles van Wezel
Science
g.wezel@biology.leidenuniv.nl | +31 71 527 4310
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Researchers tackle antibiotic-resistant bacteria
When a bacterium becomes more resistant to one antibiotic, it sometimes becomes more sensitive to another. To better understand this interaction, researchers from the Leiden Institute of Biology (IBL) and the Leiden Academic Center for Drug Research (LACDR) under supervision of Daniel Rozen and Coen…
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Healthy soil for a healthy gut
How does the soil we grow our vegetables in, affects the health of our gut? And does a healthy soil gives crops a better quality and taste? These are some of the questions Soil ecologist Emilia Hannula and a big consortium will work on. With an NWO-KIC grant of 1.8 million, CML, IBL, FGGA, the LUMC,…
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Farzad Aslani
Science
f.aslani@biology.leidenuniv.nl | +31 71 527 2727
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Plant stress increases: New research with bacteria offers hope
Soil that is too wet, or too dry. Or with a lot or few nutrients. Due to climate change, the differences are becoming bigger, and plants must increasingly be able to adapt to survive. How do you make plants more stress-resistant? For this purpose, researchers from Leiden, along with other universities,…
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Sophie Planchenault
Science
s.j.planchenault@cml.leidenuniv.nl | +31 71 527 2727
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'Soil is the basis of our lives' - Martijn Bezemer nominated for Huibregtsen Prize 2023
Directing soil life and thereby influencing what grows above ground: that is the expertise of Leiden biologist Martijn Bezemer and his colleague Wim van der Putten (NIOO-KNAW). Their research on soil transplants has been nominated for the Huibregtsen Prize 2023. This prize goes to innovative research…
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Caught in living cells: how bacteria regulate their genes to defend themselves
For the first time, it was shown in living cells how the bacterium E. coli regulates genes that help it survive in a new environment. Biochemist Fatema Zahra Rashid managed to do this using a technique she fine-tuned. Her research into changes in 3-dimensional chromosome structure offers clues for ways…
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Artificial microswimmers work together like bacteria
Microscopic swimmers such as bacteria do not always swim alone. There are advantages to exchanging information and cooperating. Stefania Ketzetzi and colleagues now show in Nature Communications that human-made microswimmers, too, can cooperate.
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Bacteria without cell wall gobble up DNA from environment
A bacterium hiding from the immune system and picking up bits of DNA from its environment. The result: gaining new traits, such as better protection against antibiotics. Fortunately, we have not found such a damning scenario yet. However, PhD student Renée Kapteijn did find the first clues, which…
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Bacteria growing on light and air: a revolution for biotechnology?
Research to experiment with bacteria that grow like plants has been granted the NWO XS grant. These bacteria use light and carbon dioxide to grow, and will be designed especially for use in the biotechnological field. Tijn Delzenne and his supervisor Dennis Claessen can spend 50.000 euros on the exp…
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Sofia Fernandes Gomes
Science
s.i.fernandes.gomes@biology.leidenuniv.nl | +31 71 527 5118
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Hazal Kandemir
Science
a.h.kandemir@cml.leidenuniv.nl | +31 71 527 2727
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Pascal Nuijten
Science
p.nuijten@biology.leidenuniv.nl | +31 71 527 4384
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Martijn Bezemer
Science
t.m.bezemer@biology.leidenuniv.nl | +31 71 527 5158
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Not wrapping but folding: Bacteria also organise their DNA (but they do it a bit differently)
Some bacteria, it turns out, have proteins much like ours that organise the DNA in their cells. They just do it a bit differently. This is revealed by new research from biochemists at the Leiden Institute of Chemistry and the Max Planck Institute for Biology. The discovery helps us better understand…
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A unique defence: Bacteria lose cell wall in the presence of virus
Bacteria temporarily live without their cell wall if dangerous viruses are near. A remarkable feature, as the cell wall is a sturdy barrier against threats. Still, the discovery has a logical explanation ánd might be of a consequence for fighting pathogenic bacteria, according to Véronique Ongenae,…
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Antibiotics of the future: looking for a new way to kill bacteria
Current antibiotics only address very few target proteins in bacteria to kill them. Researchers know that there are more possible target proteins to tackle the bacteria. The question is: which ones. Thanks to the NWO Vidi Grant, Assistant Professor Molecular Physiology Stephan Hacker and his team can…
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Status update in the evolutionary race between humans and resistant bacteria: two steps forward for us
A patent for what may be a potent, new antibiotic. And: a clear overview of promising approaches to overcome a crucial resistance tactic employed by bacteria. In the span of one week, two researchers from Leiden are receiving their PhDs, each of them on an important step in the battle against bacteria…
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‘But how many bacteria live on my hands, then?’ Micro-day in photos
From 22 to 24 October, researchers of the MARBLES-project informed museum visitors about microbes: bacteria and fungi that live all around us. The event was organised around the Micro-day of Leiden, which is this year’s EU City of Science.
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Emilia Hannula
Science
s.e.hannula@cml.leidenuniv.nl | +31 71 527 7489
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Jorinde Nuytinck
Science
jorinde.nuytinck@naturalis.nl | +31 71 527 2727
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Eman Elbadry
Science
e.m.elbadry@cml.leidenuniv.nl | +31 71 527 7486
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Weilin Huang
Science
w.huang@cml.leidenuniv.nl | +31 71 527 2727
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Anniek Kortleve
Science
a.j.kortleve@cml.leidenuniv.nl | +31 71 527 2727
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Dirk-Jan Kok
Science
d.d.kok@cml.leidenuniv.nl | +31 71 527 2727
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A computational tool that will transform bacterial genome analysis
Whether a microbe is beneficial or harmful to a plant can now be predicted with high accuracy thanks to bacLIFE. This bioinformatic tool with an intuitive interface makes it much easier to unlock the secrets of bacterial genomes. A group of Leiden biologists presented it in Nature Communications.
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Riccardo Mancinelli
Science
r.mancinelli@cml.leidenuniv.nl | +31 71 527 2727
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Pengxuan Xie
Science
p.xie@cml.leidenuniv.nl | +31 71 527 2727
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Chenguang Gao
Science
c.gao@cml.leidenuniv.nl | +31 71 527 2727
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How oak seedlings teach us more on dune restoration
What is the best way to restore dune ecosystems? The project TERRA-Dunes researches the role of soil microbes in the development of natural dune areas. Recently, the project went into a new phase: planting 412 oak seedlings grown in different type of soils.
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Smart bacteria versus new antibiotics
Workshop
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Peter van Bodegom
Science
p.m.van.bodegom@cml.leidenuniv.nl | +31 71 527 7486
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Simulation of infant gut makes predictions about optimal milk
David Versluis successfully simulated an infant gut virtually. This is crucial for research on improvements in formula milk. Currently, such research primarily relies on diaper contents, which is not optimal. Versluis defended his doctoral thesis on April 23.
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Students work on bacterium that makes sustainable plastic
A group of biology students are working on a solution to the world’s plastics problem by getting bacteria to make biodegradable plastic.
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Improving Nature’s Antibiotics to Overcome Resistant Bacteria
Lecture, NGL-lezing
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Victor Klinkenberg
Faculteit Archeologie
m.v.klinkenberg@arch.leidenuniv.nl | +31 71 527 2727
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Four NWO Open Competition grants for Leiden researchers
Four researchers from Leiden University have been awarded NWO Open Competition grants in the Science domain. This is for research into subjects such as immune cells in tumours, antibiotic resistance and magnetic semiconductors.
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It is not easy to simplify your research
Defending your PhD research in front of nearly 300 elementary school students: that was the challenge faced by PhD candidates Jo-Anne Verschoor and Marinka de Willigen during the VUURVLIEGEN competition organised by the Centrum JongerenCommunicatie Chemie (C3). After an exciting competition, the children…
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Leiden biologists get awarded 730k NWO grant
Salma Balazadeh, Víctor Carrión, and Jos Raaijmakers, biologists at the Institute of Biology Leiden (IBL), have successfully applied for an NWO grant and got awarded 730.000 euros. The board of NWO Domain Applied and Engineering Sciences awarded funding for their project within the Open Technology Programme…
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Leiden chemists discover new ways in which single-celled organisms organise their DNA
It has only recently been discovered that single-celled organisms (bacteria and archaea) also have histones—proteins that structure DNA. Now, Leiden PhD candidate Samuel Schwab has found that the histones in these organisms are much more diverse than previously thought. Schwab and his colleagues describe…
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Leiden students develop highly contagious card game
Infecting each other with viruses and bacteria while protecting yourself with medicines and vaccinations. Sounds like a fun evening, right? Master students Life Science & Technology Rafael Jezior and Dennis de Beeld certainly think so. Together, they developed ImmunoWars: an exciting card game based…
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A safe work environment
Regardless of whether you work at a desk or in a lab, all workplaces have their risks. As your employer, the University aims to create a healthy workplace and to limit possible health risks. Here you will find the main risks and measures that we take to reduce them.
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A safe workplace
Regardless of whether you work at a desk or in a lab, all workplaces have their risks. As your employer, the University aims to create a healthy workplace and to limit possible health risks. Here you will find the main risks and measures that we take to reduce them.
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How to make an old antibiotic a hundred times more potent
Nathaniel Martin, Professor of Biological chemistry, wondered what would happen if you take an antibiotic that has been known for 70 years and try to improve it with the latest tools of modern chemistry. Turns out it can become up to a hundred times more potent and prevent the growth of some drug-resistant…
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Improving nature’s antibiotic
'What nature made isn’t necessarily an optimized medicine to use in the human body,’ says Professor of Biological Chemistry Nathaniel Martin. That’s why a group of Leiden researchers is making a chemistry-based improved version of the frequently used antibiotic vancomycin. They received an NWO NACTAR…