This longitudinal study is focused on neurodevelopmental problems in young children with XXY, XXX and XYY, aged 1 to 6 years.

Conference, Workshop

On this digital video wall, you can find the videos provided by several attendees of the XY workshop 2022.

The programme of the 3rd International Workshop on Klinefelter Syndrome, Trisomy X, and XYY. International Workshop theme: 'A life-course perspective'

TRIXY is a national Center of Expertise, in which clinical professionals and expert researchers work together to improve knowledge and clinical care for children with X and Y chromosome trisomies.

The 3rd International Workshop on Klinefelter Syndrome, Trisomy X, and XYY will be held at The Academy Building, Rapenburg 73, Leiden. It is situated in the city center, close to hotels, restaurants and attractions.

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Registration is open.

We warmly welcome late abstracts for Poster Communications! Late abstracts submission closes on the 1st of August 2022.

Both psoriasis and atheroslcerosis are diseases characterized by a chronic and systemic inflammatory profile with local lipid disturbances that alter the barrier function of the skin (psoriasis) and cause the development of atherosclerotic plaques (atherosclerosis).

The Leiden Institute of Education and Child Studies aims to conduct high-quality research that addresses major social issues. This inspires its BSc, MSc and PhD programmes.

Ya se acerca el X Congreso Internacional Transhispanismos: contactos y contagios, que se llevará a cabo en las ciudades de Leiden (1, 2 y 3 de Octubre), y La Haya (4 de Octubre).

Source: Biochem Pharmacol, Volume 95, Issue 4, pp. 290-300 (2015)

Announcement

Last year we organized a sustainability conference with much success together with the co-participation bodies of Leiden University.

El viernes 3 de noviembre a las 11.15 tendremos el gusto y honor de escuchar a la Prof.dr. Sayak Valencia en el marco del X Congreso Internacional de la AHBx. Prof.dr. Sayak Valencia (Tijuana, Mexico, 1980) impartirá la segunda conferencia plenaria del X Congreso Internacional de la AHBx bajo el título:…

The research described in this thesis shows that hypercholesterolemia, a well-established risk factor for atherosclerosis, can impact skin lipid pool and barrier function already at young age. In the field of atherosclerosis, we showed that the small peptide Lyp-1 can be used as a targeting molecule…

PhD defence

PhD defence

Bart Schuurman, Assistant Professor at the Institute of Security and Global Affairs, discusses the development of the exchange of letters between Mohammed B. and ‘prisoner X’ and the usefulness of a separate terrorist department.

On 30 January, GTGC hosted a special event together with the Embassy of Ireland. As part of his visit to the Netherlands, John Concannon, Director General of the Global Ireland Unit of the Irish Department of Foreign Affairs, came to the university to engage in a discussion about Ireland's role in international…

A number of European countries have started evacuating their citizens and there is a threat of military intervention by neighbouring countries: the situation in Niger is deteriorating rapidly. A military coup has thrown the country into turmoil, partly aided by social media.

La Universidad de Leiden tuvo el placer de presentar el X Congreso Internacional de la Asociación de Hispanistas del Benelux (AHBx), Transhispanismos: contactos y contagios, del 1-4 de noviembre este año. La AHBx es un punto de encuentro y enlace entre hispanistas de diversas disciplinas y profesiones…

If X is a locally compact Hausdorff space, then a representation of the complex C* algebra C_0(X) on a Hilbert space $H$ is given by a spectral measure that takes its values in the orthogonal projections on $H$.

Verbal compounds abound in Hausa (a Chadic language).

The role of language in self-regulation and social behavior in children with an extra X chromosome

Promotor: H.W. Lenstra

Lecture

Mission: The department of Industrial Ecology is dealing with research into the development of tools for decision making on sustainable production and consumption.

Description of Effects of glufosinate-ammonium on off crop vegetation.

Arts and culture

Seminar

This work is dedicated to interpreting in cohomological terms the special values of zeta functions of arithmetic schemes.

Brain development in children with an extra X chromosome as compared to children with autism: evidence from MRI

What is the difference between a minister saying that something is possible or that it is not impossible ?

Nos complace anunciar que el X Congreso Internacional de la Asociación de Hispanistas del Benelux tendrá lugar en la Universidad de Leiden, Países Bajos, del 1 al 4 de noviembre del 2023.

To an algebraic curve C over the complex numbers one can associate a non-negative integer g, the genus, as a measure of its complexity.

Rembrandt painted the portraits of more Leiden alumni than we can show in the route. Discover who else posed for Rembrandt.

The Science Council is an advisory committee to the Board of the Institute and consists of the full professors of the Institute.

Promotor: Prof.dr. M. de Jong, Co-Promotor: Dr. A.J. Heijboer

The music studio is a multipurpose room measuring 9.4 x 8.9 m, with marmoleum on the floor and 40 chairs. Piano available.

The theater studio is a multifunctional space of 9.4 x 8 m, with wooden floor, mirrors and curtains. Music system and piano available.