User profiles for Gerrit Koopman

Gerrit Koopman

Biomedical Primate Research Centre
Verified email at bprc.nl
Cited by 8774

Adhesion through the LFA-1 (CD11a/CD18)-ICAM-1 (CD54) and the VLA-4 (CD49d)-VCAM-1 (CD106) pathways prevents apoptosis of germinal center B cells.

G Koopman, RM Keehnen, E Lindhout… - … (Baltimore, Md.: 1950 …, 1994 - journals.aai.org
In the germinal center (GC), B cells are either selected to become memory cells or are
eliminated through the process of programmed cell death. FDC which are intimately associated …

Adhesion of human B cells to follicular dendritic cells involves both the lymphocyte function-associated antigen 1/intercellular adhesion molecule 1 and very late …

G Koopman, HK Parmentier, HJ Schuurman… - The Journal of …, 1991 - rupress.org
Presentation of antigen in the form of immune complexes to B lymphocytes by follicular
dendritic cells (FDC) is considered to be a central step in the generation of memory B cells. …

Microbial numbers and activity in dried and rewetted arable soil under integrated and conventional management

J Bloem, PC de Ruiter, GJ Koopman, G Lebbink… - Soil Biology and …, 1992 - Elsevier
During an 8-week microplot experiment, effects of moisture regime and farm management
on microbial numbers and activity were studied. Under integrated management (reduced …

Potent immune responses in rhesus macaques induced by nonviral delivery of a self-amplifying RNA vaccine expressing HIV type 1 envelope with a cationic …

…, H Oostermeijer, P Mooij, G Koopman… - The Journal of …, 2015 - academic.oup.com
Self-amplifying messenger RNA (mRNA) of positive-strand RNA viruses are effective vectors
for in situ expression of vaccine antigens and have potential as a new vaccine technology …

CD70 represents the human ligand for CD27

RQ Hintzen, SMA Lens, G Koopman… - International …, 1994 - academic.oup.com
The recently identified CD27 ligand (L) Is a type II transmembrane molecule with significant
structural homology to tumor necrosis factor (TNF)-α, TNF-β, lymphotoxin β, CO40L, and …

[HTML][HTML] Structure and immunogenicity of a stabilized HIV-1 envelope trimer based on a group-M consensus sequence

…, DC Montefiori, AB Ward, G Koopman… - Nature …, 2019 - nature.com
Stabilized HIV-1 envelope glycoproteins (Env) that resemble the native Env are utilized in
vaccination strategies aimed at inducing broadly neutralizing antibodies (bNAbs). To limit the …

[HTML][HTML] Immunogenicity and efficacy of one and two doses of Ad26. COV2. S COVID vaccine in adult and aged NHP

…, EJ Verschoor, BE Verstrepen, G Koopman… - Journal of Experimental …, 2021 - rupress.org
Safe and effective coronavirus disease–19 (COVID-19) vaccines are urgently needed to
control the ongoing pandemic. While single-dose vaccine regimens would provide multiple …

Receptor-gated IL-2 delivery by an anti-human IL-2 antibody activates regulatory T cells in three different species

…, D Sahin, PRE Mittl, P Mooij, G Koopman… - Science translational …, 2020 - science.org
Stimulation of regulatory T (T reg ) cells holds great promise for the treatment of autoimmune,
chronic inflammatory, and certain metabolic diseases. Recent clinical trials with low-dose …

Exploring content teachers' knowledge of language pedagogy: A report on a small-scale research project in a Dutch CLIL context

GJ Koopman, J Skeet, R de Graaff - The Language Learning …, 2014 - Taylor & Francis
The relationship between language pedagogy and the content and language integrated
learning (CLIL) classroom is a key issue for research into CLIL. In the Netherlands, as in other …

Differential CD4+ versus CD8+ T-Cell Responses Elicited by Different Poxvirus-Based Human Immunodeficiency Virus Type 1 Vaccine Candidates Provide …

P Mooij, SS Balla-Jhagjhoorsingh, G Koopman… - Journal of …, 2008 - Am Soc Microbiol
Poxvirus vectors have proven to be highly effective for boosting immune responses in
diverse vaccine settings. Recent reports reveal marked differences in the gene expression of …