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Ilja Bontjer

University of Washington

27H-index
70Paper Count
4.1KCitation Count
Published Papers 36
Publication Date
Experimental medicine study with stabilised native-like HIV-1 Env immunogens drives long-term antibody responses, but lacks neutralising breadth
err2025-02-01
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errPollock, Katrina M.; Cheeseman, Hannah M.; Mcfarlane, Leon R.; Day, Suzanne; Tolazzi, Monica; Turner, Hannah L.; Joypooranachandran, Jennifer; Shramko, Katsiaryna; Dispinseri, Stefania; Mundsperger, Philipp; Bontjer, Ilja; Lemm, Nana-Marie; Coelho, Sofia; Tanaka, Maniola; Cole, Tom; Korber, Bette; Katinger, Dietmar; Sattentau, Quentin J.; Ward, Andrew B.; Scarlatti, Gabriella; Sanders, Rogier W.; Shattock, Robin J.
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Short CDRL1 in intermediate VRC01-like mAbs is not sufficient to overcome key glycan barriers on HIV-1 Env
err2024-10-22
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errAgrawal, Parul; Knudsen, Maria L.; MacCamy, Anna; Hurlburt, Nicholas K.; Khechaduri, Arineh; Salladay, Kelsey R.; Kher, Gargi M.; Siddaramaiah, Latha Kallur; Stuart, Andrew B.; Bontjer, Ilja; Shen, Xiaoying; Montefiori, David; Gristick, Harry B.; Bjorkman, Pamela J.; Sanders, Rogier W.; Pancera, Marie; Stamatatos, Leonidas
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Mosaic and mixed HIV-1 glycoprotein nanoparticles elicit antibody responses to broadly neutralizing epitopes
err2024-10-03
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errBrinkkemper, Mitch; Kerster, Gius; Brouwer, Philip J. M.; Tran, Andy S.; Torres, Jonathan L.; Ettema, Roos A.; Nijhuis, Haye; Allen, Joel D.; Zhu, Wenwen; Gao, Hongmei; Lee, Wen-Hsin; Bijl, Tom P. L.; Snitselaar, Jonne L.; Burger, Judith A.; Bontjer, Ilja; Olijhoek, Wouter; Ravichandran, Rashmi; van Breemen, Marielle J.; Del Moral-Sanchez, Ivan; Derking, Ronald; Sliepen, Kwinten; Ozorowski, Gabriel; Crispin, Max; Montefiori, David C.; Claireaux, Mathieu; Ward, Andrew B.; van Gils, Marit J.; King, Neil P.; Sanders, Rogier W.
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Defining bottlenecks and opportunities for Lassa virus neutralization by structural profiling of vaccine-induced polyclonal antibody responses
err2024-09-01
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errBrouwer, Philip J. M.; Perrett, Hailee R.; Beaumont, Tim; Nijhuis, Haye; Kruijer, Sabine; Burger, Judith A.; Bontjer, Ilja; Lee, Wen-Hsin; Ferguson, James A.; Schauflinger, Martin; Muller-Krauter, Helena; Sanders, Rogier W.; Strecker, Thomas; van Gils, Marit J.; Ward, Andrew B.
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Fine-mapping the immunodominant antibody epitopes on consensus sequence-based HIV-1 envelope trimer vaccine candidates
err2022-11-25
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errReiss, E. I. M. M.; van Haaren, M. M.; van Schooten, J.; Claireaux, M. A. F.; Maisonnasse, P.; Antanasijevic, A.; Allen, J. D.; Bontjer, I; Torres, J. L.; Lee, W-H; Ozorowski, G.; Bernat, N. Vazquez; Kaduk, M.; Aldon, Y.; Burger, J. A.; Chawla, H.; Aartse, A.; Tolazzi, M.; Gao, H.; Mundsperger, P.; Crispin, M.; Montefiori, D. C.; Hedestam, G. B. Karlsson; Scarlatti, G.; Ward, A. B.; Le Grand, R.; Shattock, R.; Dereuddre-Bosquet, N.; Sanders, R. W.; van Gils, M. J.
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Innate cell markers that predict anti-HIV neutralizing antibody titers in vaccinated macaques
err2022-10-01
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errVan Tilbeurgh, Matthieu; Maisonnasse, Pauline; Palgen, Jean-Louis; Tolazzi, Monica; Aldon, Yoann; Dereuddre-Bosquet, Nathalie; Cavarelli, Mariangela; Beignon, Anne-Sophie; Marcos-Lopez, Ernesto; Gallouet, Anne-Sophie; Gilson, Emmanuel; Ozorowski, Gabriel; Ward, Andrew B.; Bontjer, Ilja; McKay, Paul F.; Shattock, Robin J.; Scarlatti, Gabriella; Sanders, Rogier W.; Le Grand, Roger
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Antigenic cartography using sera from sequence-confirmed SARS-CoV-2 variants of concern infections reveals antigenic divergence of Omicron
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IF26.3
err2022-09-01
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errvan der Straten, Karlijn; Guerra, Denise; Gils, Marit J. van; Bontjer, Ilja; Caniels, Tom G.; Willigen, Hugo D. G. van; Wynberg, Elke; Poniman, Meliawati; Burger, Judith A.; Bouhuijs, Joey H.; van Rijswijk, Jacqueline; Olijhoek, Wouter; Liesdek, Marinus H.; Lavell, A. H. Ayesha; Appelman, Brent; Sikkens, Jonne J.; Bomers, Marije K.; Han, Alvin X.; Nichols, Brooke E.; Prins, Maria; Vennema, Harry; Reusken, Chantal; Jong, Marije Menno D. de; Bree, Godelieve J. de; Russell, Colin A.; Eggink, Dirk; Sanders, Rogier W.
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A public antibody class recognizes an S2 epitope exposed on open conformations of SARS-CoV-2 spike
err2022-08-04
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errClaireaux, Mathieu; Caniels, Tom G.; de Gast, Marlon; Han, Julianna; Guerra, Denise; Kerster, Gius; van Schaik, Barbera D. C.; Jongejan, Aldo; Schriek, Angela, I; Grobben, Marloes; Brouwer, Philip J. M.; van der Straten, Karlijn; Aldon, Yoann; Capella-Pujol, Joan; Snitselaar, Jonne L.; Olijhoek, Wouter; Aartse, Aafke; Brinkkemper, Mitch; Bontjer, Ilja; Burger, Judith A.; Poniman, Meliawati; Bijl, Tom P. L.; Torres, Jonathan L.; Copps, Jeffrey; Martin, Isabel Cuella; de Taeye, Steven W.; de Bree, Godelieve J.; Ward, Andrew B.; Sliepen, Kwinten; van Kampen, Antoine H. C.; Moerland, Perry D.; Sanders, Rogier W.; van Gils, Marit J.
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Antibody responses against SARS-CoV-2 variants induced by four different SARS-CoV-2 vaccines in health care workers in the Netherlands: A prospective cohort study
err2022-05-17
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errvan Gils, Marit J.; Lavell, Ayesha; van der Straten, Karlijn; Appelman, Brent; Bontjer, Ilja; Poniman, Meliawati; Burger, Judith A.; Oomen, Melissa; Bouhuijs, Joey H.; van Vught, Lonneke A.; Slim, Marleen A.; Schinkel, Michiel; Wynberg, Elke; van Willigen, Hugo D. G.; Grobben, Marloes; Tejjani, Khadija; van Rijswijk, Jacqueline; Snitselaar, Jonne L.; Caniels, Tom G.; Vlaar, Alexander P. J.; Prins, Maria; de Jong, Menno D.; de Bree, Godelieve J.; Sikkens, Jonne J.; Bomers, Marije K.; Sanders, Rogier W.
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HIV-1 anchor inhibitors and membrane fusion inhibitors target distinct but overlapping steps in virus entry (vol 294, pg 5736, 2019)
err2022-04-01
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errEggink, Dirk; Bontjer, Ilja; de Taeye, Steven W.; Langedijk, Johannes P. M.; Berkhout, Ben; Sanders, Rogier W.
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Potent Induction of Envelope-Specific Antibody Responses by Virus-Like Particle Immunogens Based on HIV-1 Envelopes from Patients with Early Broadly Neutralizing Responses
err2022-01-12
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errBeltran-Pavez, Carolina; Bontjer, Ilja; Gonzalez, Nuria; Pernas, Maria; Merino-Mansilla, Alberto; Olvera, Alex; Miro, Jose M.; Brander, Christian; Alcami, Jose; Sanders, Rogier W.; Sanchez-Merino, Victor; Yuste, Eloisa
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A single mRNA vaccine dose in COVID-19 patients boosts neutralizing antibodies against SARS-CoV-2 and variants of concern
err2022-01-01
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errvan Gils, Marit J.; van Willigen, Hugo D. G.; Wynberg, Elke; Han, Alvin X.; van der Straten, Karlijn; Burger, Judith A.; Poniman, Meliawati; Oomen, Melissa; Tejjani, Khadija; Bouhuijs, Joey H.; Verveen, Anouk; Lebbink, Romy; Dijkstra, Maartje; Appelman, Brent; Lavell, A. H. Ayesha; Caniels, Tom G.; Bontjer, Ilja; van Vught, Lonneke A.; Vlaar, Alexander P. J.; Sikkens, Jonne J.; Bomers, Marije K.; Russell, Colin A.; Kootstra, Neeltje A.; Sanders, Rogier W.; Prins, Maria; de Bree, Godelieve J.; de Jong, Menno D.
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A third SARS-CoV-2 spike vaccination improves neutralization of variants-of-concern
err2021-12-03
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errBrinkkemper, Mitch; Brouwer, Philip J. M.; Maisonnasse, Pauline; Grobben, Marloes; Caniels, Tom G.; Poniman, Meliawati; Burger, Judith A.; Bontjer, Ilja; Oomen, Melissa; Bouhuijs, Joey H.; van der Linden, Cynthia A.; Villaudy, Julien; van der Velden, Yme U.; Sliepen, Kwinten; van Gils, Marit J.; Le Grand, Roger; Sanders, Rogier W.
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Convergent HIV-1 Evolution upon Targeted Destabilization of the gp120-gp41 Interface
err2021-11-23
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errde la Pena, Alba Torrents; Sanchez, Ivan del Moral; Burger, Judith A.; Bontjer, Ilja; Isik, Gozde; Eggink, Dirk; van Gils, Marit J.; Sanders, Rogier W.
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Interplay of diverse adjuvants and nanoparticle presentation of native-like HIV-1 envelope trimers (vol 6, 134, 2021)
err2021-11-02
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errSliepen, Kwinten; Schermer, Edith; Bontjer, Ilja; Burger, Judith A.; Levai, Reka Felfodine; Mundsperger, Philipp; Brouwer, Philip J. M.; Tolazzi, Monica; Farsang, Attila; Katinger, Dietmar; Moore, John P.; Scarlatti, Gabriella; Shattock, Robin J.; Sattentau, Quentin J.; Sanders, Rogier W.
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COVA1-18 neutralizing antibody protects against SARS-CoV-2 in three preclinical models
err2021-10-20
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errMaisonnasse, Pauline; Aldon, Yoann; Marc, Aurelien; Marlin, Romain; Dereuddre-Bosquet, Nathalie; Kuzmina, Natalia A.; Freyn, Alec W.; Snitselaar, Jonne L.; Goncalves, Antonio; Caniels, Tom G.; Burger, Judith A.; Poniman, Meliawati; Bontjer, Ilja; Chesnais, Virginie; Diry, Segolene; Iershov, Anton; Ronk, Adam J.; Jangra, Sonia; Rathnasinghe, Raveen; Brouwer, Philip J. M.; Bijl, Tom P. L.; van Schooten, Jelle; Brinkkemper, Mitch; Liu, Hejun; Yuan, Meng; Mire, Chad E.; van Breemen, Marielle J.; Contreras, Vanessa; Naninck, Thibaut; Lemaitre, Julien; Kahlaoui, Nidhal; Relouzat, Francis; Chapon, Catherine; Fang, Raphael Ho Tsong; McDanal, Charlene; Osei-Twum, Mary; St-Amant, Natalie; Gagnon, Luc; Montefiori, David C.; Wilson, Ian A.; Ginoux, Eric; de Bree, Godelieve J.; Garcia-Sastre, Adolfo; Schotsaert, Michael; Coughlan, Lynda; Bukreyev, Alexander; van der Werf, Sylvie; Guedj, Jeremie; Sanders, Rogier W.; van Gils, Marit J.; Le Grand, Roger
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Emerging SARS-CoV-2 variants of concern evade humoral immune responses from infection and vaccination
err2021-09-03
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errCaniels, Tom G.; Bontjer, Ilja; van der Straten, Karlijn; Poniman, Meliawati; Burger, Judith A.; Appelman, Brent; Lavell, Ayesha H. A.; Oomen, Melissa; Godeke, Gert-Jan; Valle, Coralie; Mogling, Ramona; van Willigen, Hugo D. G.; Wynberg, Elke; Schinkel, Michiel; van Vught, Lonneke A.; Guerra, Denise; Snitselaar, Jonne L.; Chaturbhuj, Devidas N.; Martin, Isabel Cuella; Moore, John P.; de Jong, Menno D.; Reusken, Chantal; Sikkens, Jonne J.; Bomers, Marije K.; de Bree, Godelieve J.; van Gils, Marit J.; Eggink, Dirk; Sanders, Rogier W.
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Interplay of diverse adjuvants and nanoparticle presentation of native-like HIV-1 envelope trimers
err2021-08-17
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errSliepen, Kwinten; Schermer, Edith; Bontjer, Ilja; Burger, Judith A.; Levai, Reka Felfodine; Mundsperger, Philipp; Brouwer, Philip J. M.; Tolazzi, Monica; Farsang, Atilla; Katinger, Dietmar; Moore, John P.; Scarlatti, Gabriella; Shattock, Robin J.; Sattentau, Quentin J.; Sanders, Rogier W.
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Intramolecular quality control: HIV-1 envelope gp160 signal-peptide cleavage as a functional folding checkpoint
err2021-08-01
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errMcCaul, Nicholas; Quandte, Matthias; Bontjer, Ilja; van Zadelhoff, Guus; Land, Aafke; Crooks, Ema T.; Binley, James M.; Sanders, Rogier W.; Braakman, Ineke
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Neutralizing Antibody Responses Induced by HIV-1 Envelope Glycoprotein SOSIP Trimers Derived from Elite Neutralizers
err2020-11-23
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errSchorcht, Anna; van den Kerkhof, Tom L. G. M.; Cottrell, Christopher A.; Allen, Joel D.; Torres, Jonathan L.; Behrens, Anna-Janina; Schermer, Edith E.; Burger, Judith A.; de Taeye, Steven W.; de la Pena, Alba Torrents; Bontjer, Ilja; Gumbs, Stephanie; Ozorowski, Gabriel; LaBranche, Celia C.; de Val, Natalia; Yasmeen, Anila; Klasse, Per Johan; Montefiori, David C.; Moore, John P.; Schuitemaker, Hanneke; Crispin, Max; van Gils, Marit J.; Ward, Andrew B.; Sanders, Rogier W.
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