Favipiravir at high doses has potent antiviral activity in SARS-CoV-2–infected hamsters, whereas hydroxychloroquine lacks activity by Kaptein, Suzanne J. F., Jacobs, Sofie, Langendries, Lana, Seldeslachts, Laura, ter Horst, Sebastiaan, Liesenborghs, Laurens, Hens, Bart, Vergote, Valentijn, Heylen, Elisabeth, Barthelemy, Karine, Maas, Elke, De Keyzer, Carolien, Bervoets, Lindsey, Rymenants, Jasper, Van Buyten, Tina, Zhang, Xin, Abdelnabi, Rana, Pang, Juanita, Williams, Rachel, Thibaut, Hendrik Jan, Dallmeier, Kai, Boudewijns, Robbert, Wouters, Jens, Augustijns, Patrick, Verougstraete, Nick, Cawthorne, Christopher, Breuer, Judith, Solas, Caroline, Weynand, Birgit, Annaert, Pieter, Spriet, Isabel, Velde, Greetje Vande, Neyts, Johan, Rocha-Pereira, Joana, Delang, Leen

Understanding time–activity curve and time‐integrated activity variations in radiopharmaceutical therapy challenge: Experience and results by Ivashchenko, Oleksandra V., O'Doherty, Jim, Hardiansyah, Deni, Grassi, Elisa, Tran‐Gia, Johannes, Heemskerk, Johannes W. T., Hippeläinen, Eero, Sandström, Mattias, Cremonesi, Marta, Glatting, Gerhard

Structure−Activity Landscape Index:  Identifying and Quantifying Activity Cliffs by Guha, Rajarshi, Van Drie, John H

Measures of rheumatoid arthritis disease activity: Patient (PtGA) and Provider (PrGA) Global Assessment of Disease Activity, Disease Activity Score (DAS) and Disease Activity Score With 28‐Joint Counts (DAS28), Simplified Disease Activity Index (SDAI), Clinical Disease Activity Index (CDAI), Patient Activity Score (PAS) and Patient Activity Score‐II (PASII), Routine Assessment of Patient Index Data (RAPID), Rheumatoid Arthritis Disease Activity Index (RADAI) and Rheumatoid Arthritis Disease Acti by Anderson, Jaclyn K., Zimmerman, Lani, Caplan, Liron, Michaud, Kaleb

Structure–activity relationship of 2,4‐D correlates auxinic activity with the induction of somatic embryogenesis in Arabidopsis thaliana by Karami, Omid, Jong, Hanna, Somovilla, Victor J., Villanueva Acosta, Beatriz, Sugiarta, Aldo Bryan, Ham, Marvin, Khadem, Azadeh, Wennekes, Tom, Offringa, Remko

Structure–Activity Relationships of 3‑Hydroxypropanamidines (HPAs) with Potent In Vivo Antimalarial Activity by Klein, Saskia, Moritz, Alena, Pessanha de Carvalho, Lais, Knaab, Tanja C., Lungerich, Beate, Meyer, Lukas, Sandström, Jona, Thibaud, Jessica L., de Villiers, Katherine A., Fidock, David A., Wittlin, Sergio, Rottmann, Matthias, Held, Jana, Burckhardt, Bjoern B., Kurz, Thomas

Physical activity in U.S.: adults compliance with the Physical Activity Guidelines for Americans by Tucker, Jared M, Welk, Gregory J, Beyler, Nicholas K

Anti-Inflammation Activity of Flavones and Their Structure–Activity Relationship by Wang, Xiang, Cao, Yujia, Chen, Siyu, Lin, Jiachen, Bian, Jinsong, Huang, Dejian

NAD⁺ cleavage activity by animal and plant TIR domains in cell death pathways by Horsefield, Shane, Burdett, Hayden, Zhang, Xiaoxiao, Manik, Mohammad K., Shi, Yun, Chen, Jian, Qi, Tiancong, Gilley, Jonathan, Lai, Jhih-Siang, Rank, Maxwell X., Casey, Lachlan W., Gu, Weixi, Ericsson, Daniel J., Foley, Gabriel, Hughes, Robert O., Bosanac, Todd, von Itzstein, Mark, Rathjen, John P., Nanson, Jeffrey D., Boden, Mikael, Dry, Ian B., J. Williams, Simon, Staskawicz, Brian J., Coleman, Michael P., Ve, Thomas, Dodds, Peter N., Kobe, Bostjan

Antibacterial activity of flavonoids and their structure–activity relationship: An update review by Farhadi, Faegheh, Khameneh, Bahman, Iranshahi, Mehrdad, Iranshahy, Milad

Genome-wide physical activity interactions in adiposity ― A meta-analysis of 200,452 adults by Barata, Llilda, Winkler, Thomas W., Hadley, David, Xue, Luting, Qi, Qibin, Quaye, Lydia, Kutalik, Zoltan, Ahmad, Shafqat, Yengo, Loic, Kumari, Meena, Harder, Marie Neergaard, Whitfield, John B., Stringham, Heather M., Wu, Ying, Hassinen, Maija, Bielak, Lawrence F., Mägi, Reedik, Jackson, Anne U., Vitart, Veronique, Bellis, Claire, Cheng, Yu-Ching, Eriksson, Joel, Aadahl, Mette, Amin, Najaf, Auvinen, Juha, Bergman, Richard N., Bergmann, Sven, Bertoni, Alain G., Bonnycastle, Lori L., Brage, Søren, Busonero, Fabio, Buyske, Steve, Campbell, Harry, Chines, Peter S., Collins, Francis S., Smith, George Davey, Delgado, Graciela E., Eiriksdottir, Gudny, Faul, Jessica D., Fu, Mao, Gong, Jian, Grammer, Tanja B., Grarup, Niels, Havulinna, Aki S., Hottenga, Jouke Jan, Hui, Jennie, Huth, Cornelia, Hutri-Kähönen, Nina, Jhun, Min A., Kolcic, Ivana, Komulainen, Pirjo, Launer, Lenore J., Lehne, Benjamin, Lorentzon, Mattias, Luben, Robert, Marre, Michel, Milaneschi, Yuri, Musk, A. W., Oldehinkel, Albertine J., Padmanabhan, Sandosh, Perez, Jeremiah, Prokopenko, Inga, Rankinen, Tuomo, Rose, Lynda M., Rudan, Igor, Sanna, Serena, Silbernagel, Günther, Smith, Blair H., Tan, Sian-Tsung, Vohl, Marie-Claude, Waeber, Gérard, Wong, Andrew, Zillikens, M. Carola, Haiman, Christopher A., Gyllensten, Ulf, Ohlsson, Claes, Rivadeneira, Fernando, Uitterlinden, André G., Hveem, Kristian, Hartman, Catharina A., Rauramaa, Rainer, Lehtimäki, Terho, Mangino, Massimo, Martin, Nicholas G., März, Winfried, Strauch, Konstantin, Järvelin, Marjo-Riitta, Chambers, John C., Kooner, Jaspal S., Froguel, Philippe, Langenberg, Claudia, Barroso, Inês, Boehnke, Michael, Heid, Iris M., Mohlke, Karen L., Strachan, David P., North, Kari E., Cupples, L. Adrienne, Loos, Ruth J. F., Kilpeläinen, Tuomas O.

An Activity‐Based Fluorescent Probe for Imaging Fluctuations of Peroxynitrite (ONOO−) in the Alzheimer's Disease Brain by Wang, Pengzhan, Yu, Le, Gong, Jiankang, Xiong, Jianhua, Zi, Soyu, Xie, Hua, Zhang, Fan, Mao, Zhiqiang, Liu, Zhihong, Kim, Jong Seung

O‐Glycoside quercetin derivatives: Biological activities, mechanisms of action, and structure–activity relationship for drug design, a review by Alizadeh, Seyedeh Roya, Ebrahimzadeh, Mohammad Ali

Lineage Tracing Reveals Lgr5+Stem Cell Activity in Mouse Intestinal Adenomas by Schepers, Arnout G., Snippert, Hugo J., Stange, Daniel E., van den Born, Maaike, van Es, Johan H., van de Wetering, Marc, Clevers, Hans

Frequent Physical Activity May Not Reduce Vascular Disease Risk as Much as Moderate Activity: Large Prospective Study of Women in the United Kingdom by Armstrong, Miranda E. G., Green, Jane, Reeves, Gillian K., Beral, Valerie, Cairns, Benjamin J.

Small-Molecule Thioesters as SARS-CoV‑2 Main Protease Inhibitors: Enzyme Inhibition, Structure–Activity Relationships, Antiviral Activity, and X‑ray Structure Determination by Pillaiyar, Thanigaimalai, Flury, Philipp, Krüger, Nadine, Su, Haixia, Schäkel, Laura, Barbosa Da Silva, Elany, Eppler, Olga, Kronenberger, Thales, Nie, Tianqing, Luedtke, Stephanie, Rocha, Cheila, Sylvester, Katharina, Petry, Marvin R.I., McKerrow, James H., Poso, Antti, Pöhlmann, Stefan, Gütschow, Michael, O’Donoghue, Anthony J., Xu, Yechun, Müller, Christa E., Laufer, Stefan A.

DNA hypomethylating agents increase activation and cytolytic activity of CD8+ T cells by Loo Yau, Helen, Bell, Emma, Ettayebi, Ilias, de Almeida, Felipe Campos, Boukhaled, Giselle M., Shen, Shu Yi, Allard, David, Morancho, Beatriz, Marhon, Sajid A., Ishak, Charles A., Gonzaga, Isabela M., da Silva Medina, Tiago, Singhania, Rajat, Chakravarthy, Ankur, Chen, Raymond, Mehdipour, Parinaz, Pommey, Sandra, Klein, Christian, Amarante-Mendes, Gustavo P., Roulois, David, Arribas, Joaquín, Stagg, John, Brooks, David G., De Carvalho, Daniel D.

Unveiling the promising anticancer activity of palladium()-aryl complexes bearing diphosphine ligands: a structure-activity relationship analysis by Tonon, Giovanni, Mauceri, Matteo, Cavarzerani, Enrico, Piccolo, Rachele, Santo, Claudio, Demitri, Nicola, Orian, Laura, Nogara, Pablo A, Rocha, João Batista T, Canzonieri, Vincenzo, Rizzolio, Flavio, Visentin, Fabiano, Scattolin, Thomas

Striatal activity topographically reflects cortical activity by Peters, Andrew J., Fabre, Julie M. J., Steinmetz, Nicholas A., Harris, Kenneth D., Carandini, Matteo

Aryl bismuth phosphinates [BiAr(O(O)PRR′)]: structure-activity relationships for antibacterial activity and cytotoxicity by Herdman, Megan E, Werrett, Melissa V, Andrews, Philip C