Fig. 4 in Bat coronaviruses related to SARS-CoV-2 and infectious for human cells
| Main Authors: | Temmam, Sarah, Vongphayloth, Khamsing, Baquero, Eduard, Munier, Sandie, Bonomi, Massimiliano, Regnault, Béatrice, Douangboubpha, Bounsavane, Karami, Yasaman, Chrétien, Delphine, Sanamxay, Daosavanh, Xayaphet, Vilakhan, Paphaphanh, Phetphoumin, Lacoste, Vincent, Somlor, Somphavanh, Lakeomany, Khaithong, Phommavanh, Nothasin, Pérot, Philippe, Dehan, Océane, Amara, Faustine, Donati, Flora, Bigot, Thomas, Nilges, Michael, Rey, Félix A., Werf, Sylvie van der, Brey, Paul T., Eloit, Marc |
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| Format: | info Image Journal |
| Terbitan: |
, 2022
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| Subjects: | |
| Online Access: |
https://zenodo.org/record/6419071 |
Daftar Isi:
- Fig. 4 | BANAL-236 entryandpropagationinhumancells. a, Resultsof spike-pseudotyped BANAL-236 (squares) and SARS-CoV-2 (strain BetaCoV/ France/IDF0372/2020, GISAIDaccessionnumber EPI_ISL_406596,diamonds) pseudovirusentryassayin HEK-293T cellsexpressing (purple lines) ornot (grey lines) thehACE2 receptor,showninrelativeluminescenceunits (RLUs) producedbythefireflyluciferasepresentinthelentiviralbackbone andthe Bright-Gloluciferasesubstrate.Asingleexperimentperformedintriplicate representativeof twoexperiments isshown.Centrevaluesrepresentthe averageof thethreereplicatesanderrorbarsindicates.d. b, Resultsof spike-pseudotyped BANAL-236 (black) and SARS-CoV-2 (strain BetaCoV/ France/IDF0372/2020, grey) neutralizationassayexpressedas apercentageof neutralizationofluciferaseactivityintheabsenceof serum.Seraneutralizing SARS-CoV-2 werefrompatientswithconfirmedinfectionswhereas non-neutralizingserasampleswerecollectedbeforethespreadof SARS-CoV-2 Laos.Thedashedlinemarkstheneutralizationthreshold.Asingleexperiment representativeof threeindependentexperimentsisshown. c, Humancelllines expressingendogenous ACE2,Calu-3 (blue lines) and Caco-2 (green lines),were infectedatan MOIof 0.01 withthe BANAL-236 virus (squares) andthevirusfirst detectedin Wuhan (diamonds).VeroE6 cellswereinfectedatan MOI of 0.0001 with BANAL-236 virus (squares) and SARS-CoV-2 (strain BetaCoV/France/ IDF0372/2020, diamonds) pre-incubatedwith (grey lines) orwithout (pink lines) solublehACE2 (sACE2) at 25 Μgml−1 for 30 min. Genomecopynumberwas determinedbyquantitative RT-PCRinthesupernatantsrecovered 3 and 4 days post-infection. Asingleexperimentperformedintriplicateisshown.Centre valuesrepresenttheaverageof thethreereplicatesanderrorbarsindicates.d.
- Published as part of Temmam, Sarah, Vongphayloth, Khamsing, Baquero, Eduard, Munier, Sandie, Bonomi, Massimiliano, Regnault, Béatrice, Douangboubpha, Bounsavane, Karami, Yasaman, Chrétien, Delphine, Sanamxay, Daosavanh, Xayaphet, Vilakhan, Paphaphanh, Phetphoumin, Lacoste, Vincent, Somlor, Somphavanh, Lakeomany, Khaithong, Phommavanh, Nothasin, Pérot, Philippe, Dehan, Océane, Amara, Faustine, Donati, Flora, Bigot, Thomas, Nilges, Michael, Rey, Félix A., Werf, Sylvie van der, Brey, Paul T. & Eloit, Marc, 2022, Bat coronaviruses related to SARS-CoV-2 and infectious for human cells, pp. 1-24 in Nature CLXVI on page 6, DOI: 10.1038/s41586-022-04532-4, http://zenodo.org/record/6419063