Leiden researchers, led by Sebastian Pomplun developed a new method to screen hundreds of thousands of molecules for drug discovery, using mass spectrometry instead of DNA tags. ‘We wanted to make drug discovery faster and more accessible.’

In this article in The Irish Times, Pádraig Corrigan talks about his experience studying abroad at Leiden University College in The Hague.

Many students, staff and alumni of Leiden University are politically active. In the run-up to the local elections on 21 March, candidates in The Hague and Leiden explain why you should vote for them, and what they want to do if they are elected. In this article, it is the turn of the candidates in The…

Chaider Bamualim defended his thesis on 9 September 2015

With this podcast series 'Introduction to Security Studies', you will get to know more about the bachelor's programme Security Studies at Leiden University in The Hague and life as a student in The Hague.

On Thursday 28 March 2024 Said Reza Huseini successfully defended a doctoral thesis and graduated.

Material culture and the role of rural communities in exchange systems of the eighth and ninth centuries

On 30 January 2024 Jurre van der Meer successfully defended a doctoral thesis and graduated.

The Excellence of the Arabs is a spirited defense of Arab identity—its merits, values, and origins—at a time of political unrest and fragmentation, written by one of the most important scholars of the early Abbasid era.

This PhD project analyses the politics and aesthetics of depictions of torture in American and European ‘war on terror’ films.

Markus Altena Davidsen and colleagues Michaël van der Meer, Maurits Berger and Kim Beerden received a subsidy from the KNAW-Pilotfund. They will use the 10.000 € for an inspiration book for teachers religion/worldview.

What are International Studies Alumni doing after graduation? Get to know Guido, Paulien and Lennart. They all studied International Studies at Leiden University in The Hague and are now working in three different fields.

Exploring cultural production in Europe, Latin America and Africa, the institute’s research programme focuses on the continuous interconnectedness of the Arts and Society in both the textual culture of literature, learning and public debate and the visual culture of art, architecture, film, photography…

Cryogenic electron microscopy (cryo-EM) is a powerful technique used to visualize the inside of cells and to study specific protein complexes. Within this thesis, I describe the use of various cryo-EM techniques to gain insight into the structural changes of the human pathogen, Vibrio cholerae, as it…

Global climate change is manifest by local-scale changes in precipitation and temperature patterns, including the frequency of extreme weather events (EWEs). EWEs are associated with a myriad range of adverse environmental and societal consequences, including negative impacts to agriculture and food…

Stylianos Irakleous defended his thesis on 6 February 2020

Studies on representative bureaucracy have often confirmed the positive performance effects of bureaucracies mirroring the demographic characteristics of their clientele. However, little is known about the underlying individual level mechanisms leading to these outcomes.

Channi Li defended her thesis on 15 October 2019.

Indira Nederpelt was elected as the winner of the Young Investigator Award for best oral presentation titled ‘’Kinetic characterization of clinically used GnRH peptide agonists’’.

Annelien Zweemer was awarded three poster prizes for her poster ‘Discovery of an intracellular binding site for small molecule antagonists at the chemokine receptor CCR2’.

Exactly 230 students received their Bachelor’s Diploma of International Studies on 1 September 2017, in front of a large audience of family and friends. With almost 1,000 people present this was the largest graduation ceremony of the programme since its founding in 2012.

A fully corona proof graduation at Campus The Hague and the first class of graduates for the Bachelor Security Studies. It was a day to be remembered for 36 students and their families.

Bacteria carry countless hidden treasures in their DNA: fragments that could hold the key to new medicines. But how do you pick out the most promising ones from millions of options? ‘Look at the switches that turn genes on and off,’ says molecular biologist Gilles van Wezel.

While the Netherlands was in lockdown because of the coronavirus, PhD candidate Koen Rijpkema began his research into the same virus. In the lab, he developed molecules that can inhibit an important viral enzyme.

Religion, Philosophy, and the Pre-modern World

Life Sciences Artificial Intelligence Data Science

All players on the world stage operate strategically in order to safeguard their interests. Political scientists at Leiden University cast light on this volatile interplay of forces. Their research helps voters, NGOs, governments and international organizations make smart choices in this complex and…

Plants, algae and cyanobacteria have the amazing capacity to perform delicate photophysical and photochemical processes of light capture, excitation transfer, charge separation and catalysis in fluctuating living environments. As a consequence, photosynthetic proteins and membranes form dynamic architectures.…

There are around 300,000 people in the Netherlands who donate blood on a regular basis. Women can give blood up to three times a year and men up to five times, resulting in approximately one million blood donations each year. Patients that receive this donated blood are already in a vulnerable condition,…

The relationship between States and foreign corporations are regulated by international economic law and international investment law in particular. Any disputes between States and foreign corporations must therefore also be solved by reference to this body of public international law, for example when…

A full overview of MacBio PhD Theses.

As we think it is important for you to choose a programme that truly suits you, matching is a compulsory part of your application.

At the heart of this study is a thorough inquiry of categorisations of social identity used in the VOC’s record-keeping bureaucracy. How were service, occupational and caste groups classified and shaped by the VOC?

Because we believe it is important for you to choose a programme that truly suits you, matching is a compulsory part of your application.

The Institute of Cultural Anthropology and Development Sociology (CADS) of Leiden University hosts almost 50 PhD candidates working on a wide variety of topics.

Participation in the matching module is a compulsory part of the admission and application procedure for all applying students of this programme.

The goal of pre-clinical development is to bridge the transition from lead compounds to clinical candidates by comprehensively characterizing safety, efficacy, and pharmacological properties. Once a lead compound demonstrates promising activity in disease models, it enters pre-clinical development where…

Meet the scientists within the LED3 community

As we think it is important for you to choose a programme that truly suits you, matching is a compulsory part of your application.

LUCAS is home to a multidisciplinary academic community that facilitates deep analyses of, and appreciation for, the power and dynamics of cultural products (texts, objects, practices) in our past and present. Through high-quality research, education, and valorisation, our Institute contributes to a…

Niek Strohmaier and Gitta Veldt will start as assistant professors within the project Empirical Legal Studies (ELS). Their appointments are part of the sector plan of Leiden Law School.

Abstract submission is now open for the international conference of the ELS Academy, in Amsterdam on September 1 and 2. For the 2022 International ELS Conference, we invite all involved in legal research using qualitative and/or quantitative methods to submit abstracts, that may focus on ongoing or…

On Wednesday 5 February 2025 Milan Ismangil successfully defended a doctoral thesis and graduated.

Do citizens care for interest representation? A study on citizens’ perceptions and feelings towards the representative potential of civil society

On 1 April 2023, Rowie Stolk of the Department of Constitutional and Administrative Law started a new appointment for 0.7 FTE at Empirical Legal Studies Leiden (ELS@Leiden). ELS provides a platform that brings together legal scholars and social scientists to collaboratively explore legally relevant…

On Wednesday 25 June 2025 Dechun Zhang successfully defended a doctoral thesis and graduated.

On Wednesday 24 September 2025 Marija Šerić successfully defended a doctoral thesis and graduated.

In this study, we investigated the electrochemical behavior and surface evolution of Au(111) electrode under different conditions and electrochemical techniques, using a homemade electrochemical scanning tunneling microscope (EC-STM), revealing the intricate interplay between surface roughening, atom…