In the studies described in this study, we introduce a novel ex vivo human skin barrier repair model. To develop this, we removed the upper layer of the skin, the stratum corneum (SC) by a reproducible cyanoacrylate stripping technique.

After completing one bachelor’s and two master’s programmes at Leiden University, alumnus in Philosophical Perspectives on Politics and the Economy Matthieu Agustoni finished his student life with a bang: he got his master's thesis published in a prestigious journal.

Reseachers of the Institute of Environmental Sciences Leiden (CML) have contributed to a debate in the Journal Nature over whether lions in Africa can only be saved with dollars and fences.

On the 2nd of September Jiyan Qiao successfully defended a doctoral thesis and graduated.

In Freedom on the Offensive, William Michael Schmidli illuminates how the Reagan administration's embrace of democracy promotion was a defining development in US foreign relations in the late twentieth century.

The project investigates the implementation of policies and practices related to reconciliation and the strengthening of government capacity in the Odesa and Kharkiv regions of Ukraine.

The eighth issue of the JLGC explores the diverse and interdisciplinary research on our multifaceted relationship with animals which is currently taking place, re-examining the relationship between humans and animals, and the definitions involved.

What do scholars do when they talk about virtues (impartiality, accuracy) or vices (dogmatism, prejudice)?

On 21 Januari 2020, Patrick van Berlo defended his thesis 'Human Rights Elephants in an Era of Globalisation: Commodification, Crimmigration, and Human Rights in Confinement'. The doctoral research was supervised by Prof. J.P. van der Leun and Prof. M.A.H. van der Woude.

At the EUFEPS Meeting in Vienna, Lianne Stevens and team received the EJPS – Best Paper Award 2024.

When do fire making tools appear in prehistory, and how might the use of these tools manifest in the archaeological record?

Clinical development of drugs for central nervous system (CNS) disorders has been particularly challenging and still suffers from high attrition rates.

This is a joint PhD of the Faculty of Social and Behavioral Sciences at Leiden University and the Evolutionary Ecology Group at Antwerp University.

In this thesis, the role of mast cells in atherosclerosis and novel therapeutic strategies to inhibit atherosclerosis progression are discussed. The first part of the thesis specifically focuses on the relation between mast cells and advanced human atherosclerotic plaque characteristics.

Have you ever stood in front of an abstract artwork and thought: “a monkey could have done that!”. As it turns out, you are wrong.

The Faculty of Archaeology's own home-grown journal Inter-Section has released a new volume. Inter-Section offers students and PhD candidates the unique chance to publish in a peer-reviewed journal. Karel Kuipers and Tullio Abruzzese contributed to the new volume.

Almost three years after receiving her honorary doctorate, Dr Graça Machel returned to Leiden University. Over the course of two days she spoke with students, researchers, and other interested persons, about human rights – particularly those of women and children – in a world in which these are continually…

Associate Professor Paz González had two things she wanted to improve for students: collaboration and publication opportunities. Her solution? A scientific journal for and by students. She received a Senior Fellow Comenius grant to put the plan into action.

Give Nikki IJzerman a football and she’s happy. The midfielder was named Player of the Year by ADO Den Haag last season, as well as obtaining her master’s degree in Journalism and New Media.

Musical instruments are multiple things: they are objects but also means of communication; they are technological and also deeply connected to embodiment through the player; and they leave certain cultural traces (Ricoeur 1975/1984). This research project explores how literary texts from the 19th century…

How have human-environmental entanglements changed in the Gulf of San Miguel, Darien, Panama, from the first traces human practices through to the present?

In the article “Neanderthals and Us: We’re More Alike Than Once Thought”, we are reminded that many negative traits, from unintelligent to unsophisticated, have long been attributed to Neanderthals in popular culture. However, recent studies bring to light an ever-increasing amount of evidence contradicting…

On 6 February 2021, Ilya Kokorin presented his research at the annual symposium organised by the Texas International Law Journal (TILJ).

Large parts of the research described in this Thesis aims at the development of oligopeptide-masked toxins and their in situ immunoproteasome-mediated activation.

The thesis describes the development, synthesis and biological evaluation of several proteasome inhibitor designs. Mainly, this work focusses on designing proteasome inhibitors that selectively inhibit the immunoproteasome, while leaving the constitutive proteasome mostly, if not completely, untouch…

The individual in the EU: The application of insights from social psychology to improve the legitimacy and conflict-solving capability of the EU

Get to know us through our online and in-person events for prospective students!

Prediction of human (CNS) target site concentrations in health and disease In the vision of Prof. de Lange we will only be able to predict human (central nervous system, CNS) target site concentrations and effects if we perform systematic, condition-dependent, integrative, and strictly quantitative…

This summer school focuses on the emergence of sexual orientation, gender identity (SOGI) and intersex issues in different areas of international law, such as human rights law, refugee law, international economic law, and international criminal law. The announcement for the next edition is set for December…

Does foreign aid promote human rights?

In Humanity’s End As A New Beginning, Emeritus Professor Mineke Schipper reflects on myths about ‘the end’.

Ezequiel Gonzalez-Ocantos (Oxford University) and Juan Masullo Jimenez (Leiden University Institute of Political Science) are the new editors of Qualitative and Multi-Method Research (QMMR). QMMR is a biannual publication of the American Political Science Association (APSA) section for the study, development,…

The Research Catalogue (RC) is a searchable database for archiving artistic research. It comprises an open source, online, collaborative workspace application for the archiving, designing and publishing of artistic research.

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New research published in the Journal of Leukocyte Biology suggests that these changes to the behavior of the immune system are persistent and can continue even after diet is improvedAlmost everyone knows that improving your eating habits will most likely improve your health. What most people may not…

When you think of humanities, you may not immediately think of a new super server. Yet one has just been commissioned. University lecturer Jelena Prokic from Leiden University Centre for Digital Humanities explains more about this development.

Collecting as much information as possible about administering a new medicine to people can save a lot of money.

NTER-SECTION is a peer-reviewed, open-access journal focusing on contributions from junior archaeological researchers at Leiden University. The journal offers an accessible platform for the publication of individual research by undergraduate and graduate students. The Editorial Board consists of PhD…

Analysis of drug adversity

The Wall Street Journal reviews historian Eric Storm's new book 'Nationalism: A World History', which examines the complex history and development of nationalism and nation-states.

Imagining Urban Complexity introduces passionate and critical perspectives on the link between the humanities and urban studies.

The factors that dynamically sculpt the inter-regional correlation of brain patterns are poorly understood. Here, we test the hypothesis that they are shaped by the catecholaminergic neuromodulators norepinephrine and dopamine.

You can ask virtual assistant Siri about the weather, but you can’t have a real conversation with it yet. You can’t refer to anything that’s been said before, or ask the system why it says what it says. Stephan Raaijmakers, Professor by Special Appointment from TNO, hopes to change this.

Vocal learning is a trait shared by songbirds and humans. It is also a trait that is restricted by the brain rather than by a species' vocal apparatus. In this dissertation, functional MRI is employed in both species in order to explore potential common neural mechanisms underlying the ability to develop…

The studies described in this thesis deal with glycosidases, in particular alpha-galactosidases.

This research explores how international organisations responded to the humanitarian and human rights challenges brought about by COVID-19.