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1721por Padoan, Andrea, Cosma, Chiara, Bonfante, Francesco, Rocca, Foscarina della, Barbaro, Francesco, Santarossa, Claudia, Dall'Olmo, Luigi, Pagliari, Matteo, Bortolami, Alessio, Cattelan, Annamaria, Cianci, Vito, Basso, Daniela, Plebani, Mario“…NAb titers at low (PRNT(50)) or high (PRNT(90)) stringency were compared with: Liaison SARS-CoV-2 Trimeric-S IgG, Elecsys S-RBD Ab, Maglumi SARS-CoV-2 S-RBD IgG and SARS-CoV-2 Nab; iFlash 2019-nCoV NAb. …”
Publicado 2021
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1722por Keuning, Maya W., Grobben, Marloes, de Groen, Anne-Elise C., Berman-de Jong, Eveline P., Bijlsma, Merijn W., Cohen, Sophie, Felderhof, Mariet, de Groof, Femke, Molanus, Daniel, Oeij, Nadia, Rijpert, Maarten, van Eijk, Hetty W. M., Koen, Gerrit, van der Straten, Karlijn, Oomen, Melissa, Visser, Remco, Linty, Federica, Steenhuis, Maurice, Vidarsson, Gestur, Rispens, Theo, Plötz, Frans B., van Gils, Marit J., Pajkrt, Dasja“…The prevalence of SARS-CoV-2 spike (S), receptor binding domain (RBD), and nucleocapsid (N)-specific IgG and IgA were evaluated with an exploratory Luminex assay in serum and saliva and with the Wantai SARS-CoV-2 RBD total antibody enzyme-linked immunosorbent assay in serum. …”
Publicado 2021
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1723por Espinosa, Luis Ariel, Ramos, Yassel, Andújar, Ivan, Torres, Enso Onill, Cabrera, Gleysin, Martín, Alejandro, Roche, Diamilé, Chinea, Glay, Becquet, Mónica, González, Isabel, Canaán-Haden, Camila, Nelson, Elías, Rojas, Gertrudis, Pérez-Massón, Beatriz, Pérez-Martínez, Dayana, Boggiano, Tamy, Palacio, Julio, Lozada Chang, Sum Lai, Hernández, Lourdes, de la Luz Hernández, Kathya Rashida, Markku, Saloheimo, Vitikainen, Marika, Valdés-Balbín, Yury, Santana-Medero, Darielys, Rivera, Daniel G., Vérez-Bencomo, Vicente, Emalfarb, Mark, Tchelet, Ronen, Guillén, Gerardo, Limonta, Miladys, Pimentel, Eulogio, Ayala, Marta, Besada, Vladimir, González, Luis Javier“…Subunit vaccines based on the receptor-binding domain (RBD) of the spike protein of SARS-CoV-2 provide one of the most promising strategies to fight the COVID-19 pandemic. …”
Publicado 2021
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1724por Espi, Maxime, Charmetant, Xavier, Barba, Thomas, Mathieu, Cyrille, Pelletier, Caroline, Koppe, Laetitia, Chalencon, Elodie, Kalbacher, Emilie, Mathias, Virginie, Ovize, Anne, Cart-Tanneur, Emmanuelle, Bouz, Christine, Pellegrina, Laurence, Morelon, Emmanuel, Juillard, Laurent, Fouque, Denis, Couchoud, Cécile, Thaunat, Olivier“…High responders to two doses did not generate more anti-RBD IgGs after three doses but had more side effects. …”
Publicado 2022
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1725por Kurano, Makoto, Morita, Yoshifumi, Nakano, Yuki, Yokoyama, Rin, Shimura, Takuya, Qian, Chungen, Xia, Fuzhen, He, Fan, Zheng, Liang, Ohmiya, Hiroko, Kishi, Yoshiro, Okada, Jun, Yoshikawa, Naoyuki, Nakajima, Kazuki, Nagura, Yutaka, Okazaki, Hitoshi, Jubishi, Daisuke, Moriya, Kyoji, Seto, Yasuyuki, Yasui, Fumihiko, Kohara, Michinori, Wakui, Masatoshi, Kawamura, Takeshi, Kodama, Tatsuhiko, Yatomi, Yutaka“…In regard to the timeline of the antibody responses to the different viral proteins (NCP, S1 and RBD), IgA against NCP appeared than IgA against S1 or RBD, while IgM and IgG against S1 appeared earlier than IgM/IgG against NCP or RBD. …”
Publicado 2022
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1726por Portales, Andrea Estefanía, Mustafá, Emilio Román, McCarthy, Clara Inés, Cornejo, María Paula, Couto, Paula Monserrat, Gironacci, Mariela Mercedes, Caramelo, Julio Javier, Perelló, Mario, Raingo, Jesica“…RBD-induced ACE2-GFP internalization was strongly inhibited by B2R co-expression. …”
Publicado 2022
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1727por Lapp, Stacey A, Abrams, Joseph, Lu, Austin T, Hussaini, Laila, Kao, Carol M, Hunstad, David A, Rosenberg, Robert B, Zafferani, Marc J, Ede, Kaleo C, Ballan, Wassim, Laham, Federico R, Beltran, Yajira, Hsiao, Hui-Mien, Sherry, Whitney, Jenkins, Elan, Jones, Kaitlin, Horner, Anna, Brooks, Alyssa, Bryant, Bobbi, Meng, Lu, Hammett, Teresa A, Oster, Matthew E, Bamrah-Morris, Sapna, Godfred-Cato, Shana, Belay, Ermias, Chahroudi, Ann, Anderson, Evan J, Jaggi, Preeti, Rostad, Christina A“…We also measured nucleocapsid IgG and convalescent RBD IgG in subsets of patients. RESULTS: Children with MIS-C had significantly higher SARS-CoV-2 RBD IgG than children with acute COVID-19 (median, 2783 vs 146; P < .001), and titers correlated with nucleocapsid IgG. …”
Publicado 2022
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1728por Stumpf, Julian, Schwöbel, Jörg, Lindner, Tom, Anders, Leona, Siepmann, Torsten, Karger, Claudia, Hüther, Jan, Martin, Heike, Müller, Petra, Faulhaber-Walter, Robert, Langer, Torsten, Schirutschke, Holger, Stehr, Thomas, Meistring, Frank, Pietzonka, Annegret, Anding-Rost, Kirsten, Escher, Katja, Pistrosch, Frank, Schewe, Jens, Seidel, Harald, Barnett, Kerstin, Pluntke, Thilo, Cerny, Simon, Paliege, Alexander, Bast, Ingolf, Steglich, Anne, Gembardt, Florian, Kessel, Friederike, Kröger, Hannah, Arndt, Patrick, Sradnick, Jan, Frank, Kerstin, Klimova, Anna, Mauer, René, Grählert, Xina, Tonn, Torsten, Hugo, Christian“…Receptor binding domain-IgG (RBD-IgG) antibodies were positive in 98% of MP, but only 68%/57% of DP/KTR (p < 0·001), respectively. …”
Publicado 2022
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1729por Habibi, Mahboubeh, Oertel, Wolfgang H., White, Brian J., Brien, Donald C., Coe, Brian C., Riek, Heidi C., Perkins, Julia, Yep, Rachel, Itti, Laurent, Timmermann, Lars, Best, Christoph, Sittig, Elisabeth, Janzen, Annette, Munoz, Douglas P.“…RBD had distinct, although discrete saccade abnormalities that were more marked in PD, MSA, and even more in PSP. …”
Publicado 2022
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1730por Li, Hu, Wang, Yuting, Ao, Ling, Ke, Mingxia, Chen, Zhiwei, Chen, Min, Peng, Mingli, Ling, Ning, Hu, Peng, Cai, Dachuan, Zhang, Dazhi, Ren, Hong“…Immunoglobulin (Ig)-G antibodies against the receptor-binding domain (RBD) of the SARS-CoV-2 spike protein (anti-RBD-IgG) and neutralizicadng antibodies (NAbs) were tested following full-course vaccination (BBIBP-CorV or CoronaVac). …”
Publicado 2022
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1731“…All patients received 2 doses of inactivated COVID-19 vaccine. Serum anti-S1/RBD protein IgG was detected 2–16 weeks after the second vaccination. …”
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1732por Mrak, Daniel, Kartnig, Felix, Sieghart, Daniela, Simader, Elisabeth, Radner, Helga, Mandl, Peter, Göschl, Lisa, Hofer, Philipp, Deimel, Thomas, Gessl, Irina, Kain, Renate, Winkler, Stefan, Smolen, Josef S., Perkmann, Thomas, Haslacher, Helmuth, Aletaha, Daniel, Heinz, Leonhard X., Bonelli, Michael“…However, a fast decline of antibodies against the SARS-CoV-2 receptor-binding domain (RBD) of the spike protein has been observed. Currently it remains unclear whether immunosuppressive therapy affects kinetics of humoral and cellular immune responses. …”
Publicado 2023
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1733por Abou-Saleh, Haissam, Abo-Halawa, Bushra Y, Younes, Salma, Younes, Nadin, Al-Sadeq, Duaa W, Shurrab, Farah M, Liu, Na, Qotba, Hamda, Al-Dewik, Nader, Ismail, Ahmed, Yassine, Hadi M, Abu-Raddad, Laith J, Nasrallah, Gheyath K“…There was about an ~ 4-fold decline in NTAb levels (P < 0.001), anti-S-RBD-IgG (~5-fold, P < 0.001), anti-S-RBD-IgM (~6-fold, P < 0.001) and anti-S1-IgA (2-fold, P < 0.001). …”
Publicado 2022
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1734por Safarnezhad Tameshkel, Fahimeh, Abedin Dargoush, Shabnam, Amirkalali, Bahareh, Javadi, Saeedeh, Ghiaseddin, Ali, Alimohamadi, Yousef, Basi, Ali, Jamshidi Makiani, Mahin, Zamani, Farhad, Karbalaie Niya, Mohammad Hadi“…At Phases I and II, positive anti-sRBD IgG and anti-N IgG were significantly lower among the cases in total analysis. …”
Publicado 2023
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1735por Ramírez-Reveco, Alfredo, Velásquez, Gerardo, Aros, Christopher, Navarrete, Gabriela, Villarroel-Espíndola, Franz, Navarrete, Maritza, Fica, Alberto, Plaza, Anita, Castro, Natalia, Verdugo, Claudio, Acosta-Jamett, Gerardo, Verdugo, Cristóbal C.“…The Nucleocapsid (Np) and the receptor-binding domain (RBD) proteins were separately used as antigens (Np and RBD ELISA, respectively) to assess their diagnostic performance. …”
Publicado 2023
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1736por Diezma-Díaz, Carlos, Álvarez-García, Gema, Regidor-Cerrillo, Javier, Miró, Guadalupe, Villanueva-Saz, Sergio, Dolores Pérez, María, Verde, María Teresa, Galán-Malo, Patricia, Brun, Alejandro, Moreno, Sandra, Checa, Rocío, Montoya, Ana, Van Voorhis, Wesley C., Ortega-Mora, Luis Miguel“…Four “in house” tests based on either the RBD fragment of the spike protein (RBD-S) or the N-terminal fragment of the nucleoprotein (N) were developed for the first time. …”
Publicado 2023
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1737por Takano, Tomohiro, Sato, Takashi, Kotaki, Ryutaro, Moriyama, Saya, Fukushi, Shuetsu, Shinoda, Masahiro, Kabasawa, Kiyomi, Shimada, Nagashige, Kousaka, Mio, Adachi, Yu, Onodera, Taishi, Terahara, Kazutaka, Isogawa, Masanori, Matsumura, Takayuki, Shinkai, Masaharu, Takahashi, Yoshimasa“…Here we show that longitudinal analysis reveals more sustained SARS-CoV-2 spike receptor-binding domain (RBD)-binding IgG titers with the breadth to antigenically distinct variants by the S-268019-b spike protein booster compared to the BNT162b2 mRNA homologous booster. …”
Publicado 2023
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1738por Jeewandara, Chandima, Jayampathi, K. A. Chintha S., Ranasinghe, Thushali, Aberathna, Inoka Sepali, Gunasekara, Banuri, Danasekara, Saubhagya, Nimasha, Thashmi, Kuruppu, Heshan, Dissanayake, Osanda, Gamalath, Nayanathara, Ekanayake, Dinithi, Jayamali, Jewantha, Somathilake, Gayasha, Guruge, Dinuka, Wijayamuni, Ruwan, Kamaladasa, Achala, Ogg, Graham S., Malavige, Gathsaurie Neelika“…METHODS AND FINDINGS: SARS-CoV-2 receptor binding domain (RBD) specific total antibodies and ACE2 blocking antibodies were measured by ELISA in pregnant mothers (n = 94) who received the vaccine in the first (n = 2), second (n = 57) and third (n = 33) trimester of pregnancy. …”
Publicado 2022
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1739por Amellal, Houda, Assaid, Najlaa, Akarid, Khadija, Maaroufi, Abderrahmane, Ezzikouri, Sayeh, Sarih, M'hammed“…Notably, the BNT 162b2 vaccine elicits a high titer of anti-RBD antibody compared to the BBIBP-CorV vaccine. …”
Publicado 2023
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1740por Shitaoka, Kiyomi, Higashiura, Akifumi, Kawano, Yohei, Yamamoto, Akima, Mizoguchi, Yoko, Hashiguchi, Takao, Nishimichi, Norihisa, Huang, Shiyu, Ito, Ayano, Ohki, Shun, Kanda, Miyuki, Taniguchi, Tomohiro, Yoshizato, Rin, Azuma, Hitoshi, Kitajima, Yasuo, Yokosaki, Yasuyuki, Okada, Satoshi, Sakaguchi, Takemasa, Yasuda, Tomoharu“…The decrease of antibody efficacy to mutated SARS-CoV-2 spike RBD explains the breakthrough infections and reinfections by Omicron variants. …”
Publicado 2023
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