When focussing attention, the neurotransmitters noradrenaline and acetylcholine play an important role. This new finding made by psychologist Stephen Brown provides clues for further research on how focussed attention comes about. Dissertation defence on 16 June.

This year, two Leiden master students will be awarded a KNMP Student Award. Both Wisse van Os and Jip Linthorst will receive 1,000 euros from the Royal Dutch Pharmacists Association (KNMP) as a reward for their excellent study results, motivation and commitment.

Last January, the education assessors of the different study associations chose Fouzia Lghoul-Oulad Saïd of the Leiden Academic Centre for Drug Research (LACDR) as teacher of the year. Her passion for teaching extends beyond her classes, according to the students who nominated her: ‘ She is always ready…

The cellular recycling system in zebrafish is capable of eating harmful bacteria and thus resist infections such as tuberculosis and salmonellosis. That is written by Leiden biologists from the group of Annemarie Meijer. Stimulating this form of defence could be used in new treatment methods against…

Predicting whether someone will fall ill and which treatment will benefit them most: that is the aim of the techniques that Professor of Analytical Biosciences Thomas Hankemeier and his research group are developing at Leiden University. In order to scale up and further develop this technology, he works…

In the academic year 2021-2022 the Social Resilience and Security interdisciplinary programme will offer two courses for interested students who are entering the third year of their Bachelor's degree. You can sign up for these courses in your elective (minor) space. The courses are available to students…

Testing chemical substances without using animals. It seems a utopia, but a European team is going to develop a way to make this a reality. The RISK-HUNT3R project, led by Leiden professor Bob van de Water, received 23 million euros from the European Commission for this purpose. The project was launched…

Publication by: Anouk Wezel, Sabine Welten, Wida Razawy, Max Lagraauw, Margreet de Vries, Eveline Goossens, Martin Boonstra, Jaap Hamming, Ekambar Kandimalla, Johan Kuiper, Paul Quax, Yaël Nossent and Ilze Bot. Annals of Surgery. 2015;262:841-848.

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…

Leiden Physics Poster

Mexico will be electing a new president on 1 July. No matter who wins, there will be little change in the deep political crisis affecting the country. This is the message given by José Carlos G. Aguiar, university lecturer in Latin American studies.

Professor of Human Genetics Willeke van Roon will give her inaugural lecture on Monday 28 March entitled: ‘Translational research, where small parts make the bigger picture.’ She will emphasise how university medical centres should take responsibility for finding treatments for very rare diseases.

The Leiden Bio Science Park (BSP) will become a real campus in the coming years, with more houses, and attractive places where scientists, students and entrepreneurs can meet to discuss their plans.

An international partnership of brain researchers from 35 research centres - from the US to China - including the Leiden Institute for Brain and Cognition (LIBC), has collected resting-state functional MRI data from more than 1400 healthy volunteers and put the information online so that it is available…

True to tradition, during the opening of the academic year the LUS Teaching Prize will be awarded to the University's best lecturer. Get to know the nominees. This week: Marion Boers.

Researching DNA material for genetic disorders using the most powerful apparatus. This is what GenomeScan, a company on the Leiden Bio Science Park, does. Master's student Konstantina Konstantinopoulou is doing an internship there. 'It's a world where developments happen really rapidly so it's a fantastic…

An international group of scientists has discovered that certain cells of our immune system – the so-called T cells – communicate with each other and work together as a team. To fight an infection they stimulate each other’s growth, but at the same time, they inhibit each other when there is a surplus…

After a promising start, also the second pilot of the digital Brightspace skills platform is a success. Third-year bachelor students had thirty new skill modules at their disposal to support them with their research assignment. Despite the additional challenges posed by COVID-19, students that used…

With the necessary measures, researchers restart their work in various laboratories. The Leiden Cell Observatory is one of the places where scientists resume their lab work.

On 8 October, the Leiden Bio Science Park won the Menzis award for the Best Business Park 2009. The jury particularly praised the fact that 25 years ago when the park was founded, the choice was made in favour of the biomedical life sciences, a specialisation still successful today.

On Friday October 31st 2014 the fourth annual Jan Reedijk LIC Symposium will be held. The main lectures of the day will be

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…

On 5 November 2021, Professor Michiel van de Sande of the Department of Orthopedics in the Leiden University Medical Centre (LUMC) delivered his inaugural lecture ‘The Art of Doing and Doing Nothing’. Van de Sande used the opportunity to explore both physical and philosophical aspects of co-decision…

Alireza Mashaghi and his research team have created a new framework to understand shapes of proteins and DNA. With this framework, many diseases can be understood better.

Governance of crime and social disorder debate on Pacifying Police Unit (UPP) winning lot! In the group presentation in the CSM-elective ‘governance of crime and social disorder’ of teacher Elke Devroe CSM students battled again for the winning lot, namely this blog published in the Leiden University…

The Leiden University Medical Center (LUMC), the Danstem Institute from the University of Copenhagen and the Murdoch Children’s Research Institute in Melbourne have received 300m euros from the Novo Nordisk foundation. The aim of this new international consortium is to bring stem-cell based therapies…

A tried and tested medication for treating ADHD works differently than expected in the brains of healthy individuals during rest: rather than stimulating brain activity, it suppresses it.

Chemist Roxanne Kieltyka has received an ERC Starting Grant of 2 million euros. In her lab, she creates gels that mimic the instructive material that supports cells in our body. With the grant, she aims to make these gels stiff and tough, and to create a bio-printed miniature heart ventricle.

Which two Leiden scientists will present their research in the most compelling way in three minutes? It could be those with the most supporters. The Leiden preliminary heat of FameLab is taking place on 14 February. Sign up now to be in the audience!

Pharmacometrist Bas Goulooze has won the prestigious Lewis Sheiner Student Session award. He received the prize of 300 euros at the annual conference of the Population Approach Group Europe (PAGE) in Stockholm, where he presented his research for 800 people.

The European Commission has officially established Euro-BioImaging – which provides life scientists with open access to a broad range of technologies and resources in biological and biomedical imaging – as a European Research Infrastructure Consortium (ERIC). The Cell Observatory in Leiden is part of…

Prof. dr. Marieke Liem, Professor Social Resilience and Safety at ISGA, discussed the facts and fiction surrounding serial killers on Dutch NPO Radio 1.

How is it that some covid-19 patients are affected much worse than others? Can we predict beforehand which of them will develop critical symptoms Professor Thomas Hankemeier, together with a diverse consortium of universities, academic hospitals and industrial partners, is looking for the answers to…

For the first time, researchers were able to grow organoids from snake venom glands. The lab-grown 3-D structures can produce snake venom molecules. This is a major step in finding treatments to tackle snakebite, which causes over 100,000 deaths each year. Publication in top journal Cell.

The brains of adolescents react more responsively to receiving rewards. This can lead to risky behaviour, but, according to Leiden University research, it also has a positive function: it makes learning easier. Publication in Nature Communications.

The Olympic Games will start in Brazil on 5 August. You can find out more about this fascinating but complex country in a series of lectures organised by Studium Generale.

Broad universities that focus strongly on fundamental research have the best chance of contributing to economic innovations, for example in the life and data sciences. This is the message of Professor Simcha Jong in his inaugural lecture on 14 November.

Ewa Snaar-Jagalska, Shuning He and colleagues from IBL, LION and LACDR reported on a new zebrafish study to understand micrometastasis of human cancer cells. They discovered a novel role for neutrophils in assisting metastasis formation, which provides critical insights for anti-cancer therapies.

Professor of Pharmacochemistry Ad IJzerman has won the Nauta Award for his years of research into signal processing proteins that are interesting for the development of new medications: G protein coupled receptors. The prize is awarded every two years for services to pharmacochemistry and chemical b…

The annual homicide rate has decreased considerably since the 1990s. In their hunt for an explanation, researchers Pauline Aarten and Marieke Liem made a surprising discovery: if you divide homicides into categories, you find significant differences in the homicide rate. Publication in the European…

Sleep disorders have a significant influence on our physical and emotional health. Sleep should therefore receive more attention within lifestyle medicine, says Professor Gert Jan Lammers. He will give his inaugural lecture on Friday 20 May entitled: ‘Getting to sleep’.

In the academic year 2022-2023 the Social Resilience and Security interdisciplinary programme will offer a new minor for students who are interested in studying interpersonal violence and who are entering the third year of their Bachelor's degree. The announcement went down well with students: the available…

Are all murderers calculating psychopaths with an obscene predilection for bloody chainsaws? Yes, if Hollywood is to be believed, but in the real world they are generally everyday people with problematic backgrounds. Professor of Violence and Interventions Marieke Liem therefore calls for the demythologisation…

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Online, hybrid, on campus... It was an unpredictable year, also for the Faculty of Humanities. Luckily, there were also non-corona related stories. Let's review 2021 with this list of the most-read news articles per month.

Ellen de Bruijn and Berna Güroğlu, both of the Psychology Institute, have been proposed for professorships by the Faculty of Social and Behavioural Sciences. Güroğlu: ‘I feel honoured that the University has approved the appointment.’ De Bruijn: ‘It’s great, and really motivating, that Leiden University…