538 search results for “induced pluripotent system cell” in the Staff website
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Ben Wielstra
Science
b.m.wielstra@biology.leidenuniv.nl | +31 71 527 5135
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Han de Winde
Science
j.h.de.winde@science.leidenuniv.nl | +31 71 527 1036
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Vivi Rottschäfer
Science
vivi@math.leidenuniv.nl | +31 71 527 7113
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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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Md Faysal Tareq
Science
m.f.tareq@cml.leidenuniv.nl | +31 71 527 2727
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forming embryo to cancer metastasis: the significance of collective cell movement
Luca Giomi has the first results of his ERC consolidator grant. He discovered that epithelial cells move collectively but in different ways, depending on the scale you look at. It is hexatic at small scales, and becomes nematic at larger scales: it is a multiscale order. This collective movement of…
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Navigating the Science System: Research Integrity and Academic Survival Strategies
Seminar
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Saloni Saxena
Science
s.saxena@biology.leidenuniv.nl | +31 71 527 4950
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Interview Micha Drukker
Micha Drukker
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Inexhaustible source of human heart muscle cells allows strong reduction of animal testing
Researchers at the Leiden University Medical Centre (LUMC) have managed to culture human heart muscle cells on a massive scale. This is an exceptional achievement because it is very difficult to replicate heart muscle cells outside the body. Using a special technique, the researchers have now created…
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Stiffness and viscosity of cells differ in cancer and other diseases
During illness, the stiffness or viscosity of cells can change. Tom Evers demonstrated this by measuring such properties of human immune cells for the first time. ‘The stiffness of certain cells could be a way to make a diagnosis,’ Evers said. He defended his thesis on March 26th.
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T-cells more important in the fight against the COVID-19 virus than initially thought
A COVID-19 vaccine that specifically instructs the immune system to produce T-cells rather than antibodies is shown to provide good protection in a mouse model, Leiden University Medical Center (LUMC) researchers report in Nature Communications. According to them, the alternative vaccine may offer a…
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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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First patient in the Netherlands successfully treated with stem cell gene therapy
Researchers from the Leiden University Medical Center (LUMC) have successfully used stem cell gene therapy to treat a baby with the severe congenital immune disorder SCID. An important milestone: it is the first time stem cell gene therapy of Dutch origin has been administered to a patient, and also…
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How cells determine the fate of proteins (and can we do it too?)
Cells in our bodies are often threatened by errors in our own proteins. The FLOW consortium, comprising scientists from various institutions including Leiden, is poised to meticulously map out for the first time how cells control proteins, correcting or removing faulty ones. This endeavour holds promise…
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Myfel Paluga
Faculteit der Sociale Wetenschappen
m.d.paluga@fsw.leidenuniv.nl | +31 71 527 3451
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Mike Slootweg
Science
h.j.slootweg@cml.leidenuniv.nl | +31 71 527 2727
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sustainability of NdFeB magnet recycling: Foresight study on recycling systems and technologies
PhD defence
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Non-invasive biomarkers for inflammatory skin diseases: towards systems dermatology
PhD defence
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Life cycle assessment of emerging chemical technology systems: challenges and future needs
PhD defence
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Transforming Nepal’s Political System: Party Positions and Public Opinion (2004-2012)
PhD defence
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Tamara Danilyuk wins the EUROTOX 2023 Early Career Award
I am thrilled to share the exciting news of being honored with the 2023 Early Career Award at the EUROTOX conference held in Ljubljana, Slovenia. This recognition, presented by ECETOC (European Centre for Ecotoxicology and Toxicology of Chemicals) and dedicated to the memory of Dr. Christa Hennes, holds…
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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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EIC Pathfinder Challenge grant for research into autoreactive B cells in cardiovascular disease
At the division of BioTherapeutics, Amanda Foks, Bram Slütter and Ilze Bot have obtained a €4 million research grant from the HORIZON 2022 EIC Pathfinder Challenge “Cardiogenomics”, entitled “B-specific: B-cell related gene and protein markers with prognostic and therapeutic value for CVD”.
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Targeting the immune system to inhibit atherosclerosis
A new treatment for atherosclerosis showed promising results in isolated cells but proved to be less effective in initial animal tests. Bachelor student Biopharmaceutical Sciences Willemijn van der Heijden aimed to understand why. She investigated whether the formation of a protein layer around the…
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How to hijack natural destruction in cells: ‘We need to understand it through and through’
Destroying proteins from the Golgi apparatus of the cell in a controlled manner. That is the focus of chemist Marta Artola’s pioneering research. By developing a groundbreaking technology to target specific proteins in the Golgi, Artola aims to unlock new ways for drug development. For this ambitious…
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Tunnel vision alarm in the search for more efficient hydrogen cells
A tenacious postdoc researcher persuaded Professor Marc Koper to research the oxygen reduction reaction. In Koper's eyes, there was little of interest there. But they promptly discovered a whole new way to improve fuel cells on hydrogen and oxygen. Their article appeared in Nature Catalysis on 07 Ju…
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Physics in the picture: cancer cells as an explosion of fireworks
When you think of physics, do you think only of complicated formulas? You’re not the only one. Therefore, every year, the Leiden Insitute of Physics organises the LION Image Award to show another side of physics: beautiful images about intriguing science. The winner of the 2022 photo competition captured…
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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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Berent Baris
Science
b.t.baris@cml.leidenuniv.nl | +31 71 527 2727
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José Mogollón
Science
j.m.mogollon@cml.leidenuniv.nl | +31 71 527 7166
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Willem Meilink
Science
w.r.m.meilink@biology.leidenuniv.nl | +31 71 527 4882
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Xinpeng Jin
Science
x.jin@cml.leidenuniv.nl | +31 71 527 2727
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Arko Ghosh
Faculteit der Sociale Wetenschappen
a.ghosh@fsw.leidenuniv.nl | +31 71 527 5123
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Isabel Siles Asaff
Science
m.i.siles.asaff@cml.leidenuniv.nl | +31 71 527 2727
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Roosje Peeters
Faculty of Humanities
r.m.m.peeters@hum.leidenuniv.nl | +31 71 527 1736
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Better treatment of systemic autoimmune diseases requires close collaboration
Exceptional collaboration between physicians is needed to better understand and treat autoimmune diseases that cause inflammation in various organ systems.
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Alireza Mashaghi Tabari
Science
a.mashaghi.tabari@lacdr.leidenuniv.nl | +31 71 527 4425
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Grants to build large-scale research facilities
Five projects with researchers from Leiden University have received a grant from the Dutch Research Council (NWO) to build or upgrade existing research facilities.
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Joey Zuijdervelt
Science
j.l.zuijdervelt@lacdr.leidenuniv.nl | +31 71 527 6227
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Remko Offringa
Science
r.offringa@biology.leidenuniv.nl | +31 71 527 5097
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Mitochondria in chemical-induced toxicity
PhD defence
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Malformations in heart, eyes and nervous system: Nano-plastics disrupt growth
Nano-plastics cause malformations. Meiru Wang, researcher at the Institute of Biology Leiden, looked at the extreme effects polystyrene nano-particles could have, using chicken embryos as a model. Her results were quite alarming. Especially as nano-particles are everywhere. In the air, floating through…
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Scheduled maintenance educational systems
ICT, Organisation
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Scheduled Maintenance Educational Systems
ICT, Organisation
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Scheduled maintenance educational systems
ICT, Organisation
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Scheduled maintenance educational systems
ICT, Organisation
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Scheduled maintenance educational systems
ICT
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Sander van Kasteren: from molecule builder to Professor of Chemical Immunology
Sander van Kasteren only noticed some small, subtle changes since he was appointed professor on 1 May. Still, he has to get used to the idea, even though he had been working towards the professorship for a few years. ‘I don't quite see myself as a professor yet.'