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freestyletm 293 expression medium  (Thermo Fisher)


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    Structured Review

    Thermo Fisher freestyletm 293 expression medium
    Freestyletm 293 Expression Medium, supplied by Thermo Fisher, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/freestyletm+293+expression+medium/freestyletm+293+expression+medium/pmc10268256__pnas__2219404120__sapp-7-34-40
    Average 90 stars, based on 1 article reviews
    freestyletm 293 expression medium - by Bioz Stars, 2026-09
    90/100 stars

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    Related Articles

    Suspension:

    Article Title: An optimizing lentiviral titer determination assay based on Raji cells
    Article Snippet: .. For suspension culture of 293T cells, the cells were adapted to grow in suspension by gradual acclimatization to FreeStyleTM 293 Expression Medium (Thermo Fisher Scientific, USA), supplemented with 10% FBS, and incubated under standard conditions [ 21 ]. ..

    Article Title: Gender difference in pre-clinical liver-directed gene therapy with lentiviral vectors
    Article Snippet: The human embryonic kidney cell line expressing the SV40 large T antigen (HEK293T) was obtained from ATCC (LGC Standards, Teddington, United Kingdom) and cultured in Dulbecco’s modified Eagle’s medium (DMEM, Merck Life Science, Dorset, United Kingdom) supplemented with 10% heat-inactivated fetal bovine serum (FBS; ThermoFisher Scientific, United Kingdom), 2 mM L-glutamine (Merck Life Science) and 1% non-essential amino acids (NEAAs; Merck Life Science). .. HEK293T cells adapted to culture in suspension phase were maintained in FreestyleTM 293 Expression Medium (FS; ThermoFisher Scientific) with 0.1% cholesterol lipid concentrate 250X (CLC; ThermoFisher Scientific) (FS + 0.1% CLC). .. Third generation lentiviral vector carrying Gaussia luciferase cDNA (LVV-GLuc) was generated as follows: the coding sequence for GLuc followed by a T2A and the enhanced green fluorescent protein (eGFP) sequences were synthesized by ThermoFisher Scientific and cloned into a minimal self-inactivating, third generation HIV-1 transfer vector downstream of a mouse transthyretin promoter preceded by a synthetic enhancer [ ], also referred to as ETpro.

    Article Title: Cryo-EM structures of mouse bestrophin 1 channel in closed and partially open conformations.
    Article Snippet: Plasmid construct, cell culture, and transfection The full coding sequence of mouse bestrophin-1 (NM_011913.2) was cloned into the EEV vector (System Biosciences, Palo Alto, CA, United States), with a 3C protease cleavage site fused in-frame to the BRIL-3xFLAG tag coding sequence at the 3’end. .. HEK293-GnTI- cells were cultured in a suspension system at 37°C under 5% humidified CO2 with shaking at 150 rpm, using FreeStyleTM 293 Expression Medium (Thermo Fisher Scientific, Waltham, MA, United States) supplemented with 2% (v/v) heat-inactivated fetal bovine serum (Thermo Fisher Scientific, Waltham, MA, United States) and 0.05% (v/v) Poloxamer (Sigma-Aldrich, St. Louis, MO, United States). ..

    Expressing:

    Article Title: An optimizing lentiviral titer determination assay based on Raji cells
    Article Snippet: .. For suspension culture of 293T cells, the cells were adapted to grow in suspension by gradual acclimatization to FreeStyleTM 293 Expression Medium (Thermo Fisher Scientific, USA), supplemented with 10% FBS, and incubated under standard conditions [ 21 ]. ..

    Article Title: Gender difference in pre-clinical liver-directed gene therapy with lentiviral vectors
    Article Snippet: The human embryonic kidney cell line expressing the SV40 large T antigen (HEK293T) was obtained from ATCC (LGC Standards, Teddington, United Kingdom) and cultured in Dulbecco’s modified Eagle’s medium (DMEM, Merck Life Science, Dorset, United Kingdom) supplemented with 10% heat-inactivated fetal bovine serum (FBS; ThermoFisher Scientific, United Kingdom), 2 mM L-glutamine (Merck Life Science) and 1% non-essential amino acids (NEAAs; Merck Life Science). .. HEK293T cells adapted to culture in suspension phase were maintained in FreestyleTM 293 Expression Medium (FS; ThermoFisher Scientific) with 0.1% cholesterol lipid concentrate 250X (CLC; ThermoFisher Scientific) (FS + 0.1% CLC). .. Third generation lentiviral vector carrying Gaussia luciferase cDNA (LVV-GLuc) was generated as follows: the coding sequence for GLuc followed by a T2A and the enhanced green fluorescent protein (eGFP) sequences were synthesized by ThermoFisher Scientific and cloned into a minimal self-inactivating, third generation HIV-1 transfer vector downstream of a mouse transthyretin promoter preceded by a synthetic enhancer [ ], also referred to as ETpro.

    Article Title: Cryo-EM structures of mouse bestrophin 1 channel in closed and partially open conformations.
    Article Snippet: Plasmid construct, cell culture, and transfection The full coding sequence of mouse bestrophin-1 (NM_011913.2) was cloned into the EEV vector (System Biosciences, Palo Alto, CA, United States), with a 3C protease cleavage site fused in-frame to the BRIL-3xFLAG tag coding sequence at the 3’end. .. HEK293-GnTI- cells were cultured in a suspension system at 37°C under 5% humidified CO2 with shaking at 150 rpm, using FreeStyleTM 293 Expression Medium (Thermo Fisher Scientific, Waltham, MA, United States) supplemented with 2% (v/v) heat-inactivated fetal bovine serum (Thermo Fisher Scientific, Waltham, MA, United States) and 0.05% (v/v) Poloxamer (Sigma-Aldrich, St. Louis, MO, United States). ..

    Article Title: Supporting Information for NgR1 binding to reovirus reveals an unusual bivalent interaction and a new viral attachment protein
    Article Snippet: Lec2 and Lec2-NgR1 cells were maintained in MEM α nucleosides medium (Gibco) supplemented to contain 10% FBS, 100 units/mL penicillin, 100 μg/mL streptomycin, and 2 mM L-glutamine. .. CHO cells (ATCC, CCL-61) were maintained in Ham’s F12 medium supplemented to contain 10% FBS, 100 U/mL penicillin, 100 μg/mL streptomycin, and 0.25 mg/mL amphotericin B. FreestyleTM 293-F cells (ThermoFisher Scientific) were maintained in FreeStyleTM 293 Expression Medium as recommended (Thermo). ..

    Article Title: Potentiating anti-tumor immunity by re-engaging immune synapse molecules
    Article Snippet: McCoy’s 5A Medium (Modified) (1X) , Thermo Fisher Scientific , Cat# 16600082. .. FreeStyleTM 293 Expression Medium , Thermo Fisher Scientific , Cat# 12338018. .. Opti-MEM , Thermo Fisher Scientific , Cat# 11058021.

    Article Title: Gating mechanism of the two-pore-domain potassium channel THIK1.
    Article Snippet: TWIK-related halothane-inhibited potassium channel (THIK1) maintains the resting membrane potential and regulates potassium efflux in microglia.. It is a potential therapeutic target for neurodegenerative disorders, neuropathic pain and inflammation.. However, the mechanism underlying its function remains unclear.

    Article Title: Modular cell line for scalable and rapid in vitro evaluation of chimeric antigen receptors.
    Article Snippet: Plasmid DNA was purified using the PureLinkTM HiPure Plasmid Miniprep Kit (#K210003, Thermo Fisher, USA) for eukaryotic expression in the FreeStyleTM 293 cell line. .. A total of 30 × 10^6 cells in 30 ml of FreeStyleTM 293 Expression Medium (#12338026, Thermo Fisher, USA) were transfected with 30 μg of DNA. .. The plasmid transfection procedure involved diluting 30 μg of purified plasmid DNA in 750 μl of OptiMEMTM (#11058021, Thermo Fisher, USA), along with dilution of 90 μg of PEI in 750 μl of Opti-MEMTM (DNA:PEI ratio of 1:3 by mass).

    Article Title: Structural basis of human cytomegalovirus neutralization by gB AD-5-specific potent antibodies.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies PE-Cy5 Mouse Anti-Human CD16 BD Biosciences Cat# 555408; RRID: AB_395808 PE Mouse Anti-Human IgD BD Biosciences Cat# 555779; RRID: AB_396114 FITC Mouse Anti-Human CD14 BD Biosciences Cat# 555397; RRID: AB_395798 PE-Cy5 Mouse Anti-Human CD3 BD Biosciences Cat# 555341; RRID: AB_395747 APC-H7 Mouse Anti-Human CD19 BD Biosciences Cat# 560177; RRID: AB_1645470 PE Mouse Anti-Human CD235a BD Biosciences Cat# 555570; RRID: AB_395949 PE Goat Anti-Human IgG Thermo Fisher Scientific Cat# 12-4998-82; RRID: AB_465926 PE Goat Anti-Rabbit IgG Thermo Fisher Scientific Cat# P-2771MP; RRID: AB_2539845 Goat Anti-Human IgG HRP Promega Cat# W4031; RRID: AB_430835 Goat Anti-Human IgG FITC Solarbio Cat# SF101 Goat Anti-Mouse IgG FITC Solarbio Cat# SF131 Goat Anti-Mouse IgG-HRP Promega Cat# W4021; RRID: AB_430834 Goat Anti-Human IgG-HRP Promega Cat# W4301 Rabbit Anti-Human CD64 Abcam Cat# ab196571 PE Goat Anti-Rabbit IgG SouthernBiotech Cat# 4030-09; RRID: AB_2795937 PE-Cy5 Mouse Anti-human IgG BD Biosciences Cat# 551497; RRID: AB_394220 8F9 Thomson et al.38 mAb produced in this study SM5-1 Spindler et al.35 mAb produced in this study 1G2 Chandramouli et al.36 mAb produced in this study SM10 Pötzsch et al.17 mAb produced in this study MSL-109 Fouts et al.68 mAb produced in this study Mouse Anti-CMV gH Santa Cruz Biotechnology Cat# sc-58113 Mouse Anti-cytomegalovirus IE1 and IE2 Abcam Cat# ab53495; RRID: AB_882995 Cells and virus strains HEK293T/17 ATCC Cat# CRL-11268; RRID:CVCL_1926 Expi293F Cells Thermo Fisher Scientific Cat# A14527 HEK293S GnTI− Cells Thermo Fisher Scientific N/A MRC-5 Cells ATCC Cat# CCL-171; RRID:CVCL_0440 ARPE-19 ATCC Cat# CRL-2302; RRID:CVCL_0145 CHO cells Horizon Discovery NA gB-stabilized CHO cells This paper NA HCMV Towne strain Rutgers University, USA N/A HCMV TB40/E strain Pasteur Institute, China N/A HCMV BE13/2012 strain Anhui Medical University N/A VR1814 Rutgers University, USA N/A NR Rutgers University, USA N/A Chemicals and proteins 0.25% Trypsin-EDTA(1X) Gibco Cat# 25200-072 Dulbecco’s Modified Eagle Medium Gibco Cat# C11885500BT 2xDMEM GENOM, China Cat# GNM12902-2 Fetal bovine serum (FBS) Gibco Cat# 16000-044 Penicillin-streptomycin Gibco Cat# 15140-122 FreeStyleTM 293 Expression Medium Gibco Cat# 12338-018 PBS Gibco Cat# C10010500BT (Continued on next page) 18 Cell Reports 44, 115646, May 27, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER Dithiothreitol (DTT) Sigma-Aldrich Cat# D9779 Iodoacetamide (IAM) Sigma-Aldrich Cat# I1149 Trifluoroacetic acid (TFA) Sigma-Aldrich Cat# 91707 NP-40 Thermo Fisher Scientific Cat# 85124 Triton X-100 Solarbio Cat# T8200 Tween 20 Solarbio Cat# T8220 4% Paraformaldehyde Biosharp Cat# BL539A MgCl2 Sigma-Aldrich Cat# M8266 dNTPs New England Biolabs Cat# N0447 HRP substrate (DAB) MXB® Biotechnologies Cat# DAB-0031 Dimethy sulfoxide Sigma-Aldrich Cat# D2650 BeyoECL Plus Beyotime Cat# P0018S TMB Chromogen Solution Solarbio Cat# PR1200 Normal Goat Serum Solarbio Cat# SL038 HBS-EP+ buffer 10X GE Healthcare Cat# BR100669 Glycine HCl (for antibody elution) GE Healthcare Cat# BR100354 QuickAntibody-Mouse5W adjuvant Beijing Biodragon, China Cat# KX0210041 gBECD This paper NA gBECD-698glyco This paper NA AD-5 This paper NA Streptavidin-BV421 Biolegend Cat# 405225 Streptavidin-PE-Cy7 BD Biosciences Cat# 557598 Hoechst 33342 Solarbio Cat# C0030 DAPI Sigma-Aldrich Cat# D9542 Evans Blue Sigma-Aldrich Cat# E2129 Peroxidase Streptavidin Abcam Cat# ab7403 (PE conjugated) HCV-E2 core This paper NA (PE conjugated) RVG-hFc This paper NA Human CD64, His Tag ACRO Biosystems Cat# FCA-H52H1 Human CD32a(H131) ACRO Biosystems Cat# CD8-H5223 Human CD16a(V158) ACRO Biosystems Cat# CD8-H52H4 Complement factor C1q Abcam Cat# ab96363 Low-Tox® Guinea Pig Complement Cedarlane Cat# CL4051 SYBR Green I Thermo Fisher Scientific Cat# 4472918 Critical commercial assays Reverse transcriptase Thermo Fisher Scientific Cat# EP0442 iProof High-Fidelity DNA Polymerase BIO-RAD Cat# 1725302 Q5 Site-Directed Mutagenesis Kit New England Biolabs Cat# E0552S Q5 High-Fidelity DNA Polymerase Mix New England Biolabs Cat# M0491 Bio-LiteTM Luciferase Assay System Vazyme Cat# DD1201-02 CellTiter-Glo Luminescent Cell Viability Assay Promega Cat# G7571 EZ-LinkTM Sulfo-NHS-Biotin Thermo Fisher Scientific Cat# 21217 HiPure Plasmid EF Micro Kit Magen Cat# P1111 NucleoBond Xtra Maxi Plus MACHEREY-NAGEL Cat# 740416 Human Antibody Capture Kit GE Healthcare Cat# BR100839 Anti-his Antibody Capture Kit GE Healthcare Cat# 28995056 E.Z.N.A.Viral DNA Kit OMEGA Cat# D3396-01 PNGase F New England Biolabs Cat# P0704L Effectene® Transfection Reagent QIAGEN Cat# 301427 (Continued on next page) Cell Reports 44, 115646, May 27, 2025 19

    Incubation:

    Article Title: An optimizing lentiviral titer determination assay based on Raji cells
    Article Snippet: .. For suspension culture of 293T cells, the cells were adapted to grow in suspension by gradual acclimatization to FreeStyleTM 293 Expression Medium (Thermo Fisher Scientific, USA), supplemented with 10% FBS, and incubated under standard conditions [ 21 ]. ..

    Cell Culture:

    Article Title: Cryo-EM structures of mouse bestrophin 1 channel in closed and partially open conformations.
    Article Snippet: Plasmid construct, cell culture, and transfection The full coding sequence of mouse bestrophin-1 (NM_011913.2) was cloned into the EEV vector (System Biosciences, Palo Alto, CA, United States), with a 3C protease cleavage site fused in-frame to the BRIL-3xFLAG tag coding sequence at the 3’end. .. HEK293-GnTI- cells were cultured in a suspension system at 37°C under 5% humidified CO2 with shaking at 150 rpm, using FreeStyleTM 293 Expression Medium (Thermo Fisher Scientific, Waltham, MA, United States) supplemented with 2% (v/v) heat-inactivated fetal bovine serum (Thermo Fisher Scientific, Waltham, MA, United States) and 0.05% (v/v) Poloxamer (Sigma-Aldrich, St. Louis, MO, United States). ..

    Article Title: Gating mechanism of the two-pore-domain potassium channel THIK1.
    Article Snippet: TWIK-related halothane-inhibited potassium channel (THIK1) maintains the resting membrane potential and regulates potassium efflux in microglia.. It is a potential therapeutic target for neurodegenerative disorders, neuropathic pain and inflammation.. However, the mechanism underlying its function remains unclear.

    Molecular Cloning:

    Article Title: Gating mechanism of the two-pore-domain potassium channel THIK1.
    Article Snippet: TWIK-related halothane-inhibited potassium channel (THIK1) maintains the resting membrane potential and regulates potassium efflux in microglia.. It is a potential therapeutic target for neurodegenerative disorders, neuropathic pain and inflammation.. However, the mechanism underlying its function remains unclear.

    Transfection:

    Article Title: Modular cell line for scalable and rapid in vitro evaluation of chimeric antigen receptors.
    Article Snippet: Plasmid DNA was purified using the PureLinkTM HiPure Plasmid Miniprep Kit (#K210003, Thermo Fisher, USA) for eukaryotic expression in the FreeStyleTM 293 cell line. .. A total of 30 × 10^6 cells in 30 ml of FreeStyleTM 293 Expression Medium (#12338026, Thermo Fisher, USA) were transfected with 30 μg of DNA. .. The plasmid transfection procedure involved diluting 30 μg of purified plasmid DNA in 750 μl of OptiMEMTM (#11058021, Thermo Fisher, USA), along with dilution of 90 μg of PEI in 750 μl of Opti-MEMTM (DNA:PEI ratio of 1:3 by mass).

    Produced:

    Article Title: Structural basis of human cytomegalovirus neutralization by gB AD-5-specific potent antibodies.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies PE-Cy5 Mouse Anti-Human CD16 BD Biosciences Cat# 555408; RRID: AB_395808 PE Mouse Anti-Human IgD BD Biosciences Cat# 555779; RRID: AB_396114 FITC Mouse Anti-Human CD14 BD Biosciences Cat# 555397; RRID: AB_395798 PE-Cy5 Mouse Anti-Human CD3 BD Biosciences Cat# 555341; RRID: AB_395747 APC-H7 Mouse Anti-Human CD19 BD Biosciences Cat# 560177; RRID: AB_1645470 PE Mouse Anti-Human CD235a BD Biosciences Cat# 555570; RRID: AB_395949 PE Goat Anti-Human IgG Thermo Fisher Scientific Cat# 12-4998-82; RRID: AB_465926 PE Goat Anti-Rabbit IgG Thermo Fisher Scientific Cat# P-2771MP; RRID: AB_2539845 Goat Anti-Human IgG HRP Promega Cat# W4031; RRID: AB_430835 Goat Anti-Human IgG FITC Solarbio Cat# SF101 Goat Anti-Mouse IgG FITC Solarbio Cat# SF131 Goat Anti-Mouse IgG-HRP Promega Cat# W4021; RRID: AB_430834 Goat Anti-Human IgG-HRP Promega Cat# W4301 Rabbit Anti-Human CD64 Abcam Cat# ab196571 PE Goat Anti-Rabbit IgG SouthernBiotech Cat# 4030-09; RRID: AB_2795937 PE-Cy5 Mouse Anti-human IgG BD Biosciences Cat# 551497; RRID: AB_394220 8F9 Thomson et al.38 mAb produced in this study SM5-1 Spindler et al.35 mAb produced in this study 1G2 Chandramouli et al.36 mAb produced in this study SM10 Pötzsch et al.17 mAb produced in this study MSL-109 Fouts et al.68 mAb produced in this study Mouse Anti-CMV gH Santa Cruz Biotechnology Cat# sc-58113 Mouse Anti-cytomegalovirus IE1 and IE2 Abcam Cat# ab53495; RRID: AB_882995 Cells and virus strains HEK293T/17 ATCC Cat# CRL-11268; RRID:CVCL_1926 Expi293F Cells Thermo Fisher Scientific Cat# A14527 HEK293S GnTI− Cells Thermo Fisher Scientific N/A MRC-5 Cells ATCC Cat# CCL-171; RRID:CVCL_0440 ARPE-19 ATCC Cat# CRL-2302; RRID:CVCL_0145 CHO cells Horizon Discovery NA gB-stabilized CHO cells This paper NA HCMV Towne strain Rutgers University, USA N/A HCMV TB40/E strain Pasteur Institute, China N/A HCMV BE13/2012 strain Anhui Medical University N/A VR1814 Rutgers University, USA N/A NR Rutgers University, USA N/A Chemicals and proteins 0.25% Trypsin-EDTA(1X) Gibco Cat# 25200-072 Dulbecco’s Modified Eagle Medium Gibco Cat# C11885500BT 2xDMEM GENOM, China Cat# GNM12902-2 Fetal bovine serum (FBS) Gibco Cat# 16000-044 Penicillin-streptomycin Gibco Cat# 15140-122 FreeStyleTM 293 Expression Medium Gibco Cat# 12338-018 PBS Gibco Cat# C10010500BT (Continued on next page) 18 Cell Reports 44, 115646, May 27, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER Dithiothreitol (DTT) Sigma-Aldrich Cat# D9779 Iodoacetamide (IAM) Sigma-Aldrich Cat# I1149 Trifluoroacetic acid (TFA) Sigma-Aldrich Cat# 91707 NP-40 Thermo Fisher Scientific Cat# 85124 Triton X-100 Solarbio Cat# T8200 Tween 20 Solarbio Cat# T8220 4% Paraformaldehyde Biosharp Cat# BL539A MgCl2 Sigma-Aldrich Cat# M8266 dNTPs New England Biolabs Cat# N0447 HRP substrate (DAB) MXB® Biotechnologies Cat# DAB-0031 Dimethy sulfoxide Sigma-Aldrich Cat# D2650 BeyoECL Plus Beyotime Cat# P0018S TMB Chromogen Solution Solarbio Cat# PR1200 Normal Goat Serum Solarbio Cat# SL038 HBS-EP+ buffer 10X GE Healthcare Cat# BR100669 Glycine HCl (for antibody elution) GE Healthcare Cat# BR100354 QuickAntibody-Mouse5W adjuvant Beijing Biodragon, China Cat# KX0210041 gBECD This paper NA gBECD-698glyco This paper NA AD-5 This paper NA Streptavidin-BV421 Biolegend Cat# 405225 Streptavidin-PE-Cy7 BD Biosciences Cat# 557598 Hoechst 33342 Solarbio Cat# C0030 DAPI Sigma-Aldrich Cat# D9542 Evans Blue Sigma-Aldrich Cat# E2129 Peroxidase Streptavidin Abcam Cat# ab7403 (PE conjugated) HCV-E2 core This paper NA (PE conjugated) RVG-hFc This paper NA Human CD64, His Tag ACRO Biosystems Cat# FCA-H52H1 Human CD32a(H131) ACRO Biosystems Cat# CD8-H5223 Human CD16a(V158) ACRO Biosystems Cat# CD8-H52H4 Complement factor C1q Abcam Cat# ab96363 Low-Tox® Guinea Pig Complement Cedarlane Cat# CL4051 SYBR Green I Thermo Fisher Scientific Cat# 4472918 Critical commercial assays Reverse transcriptase Thermo Fisher Scientific Cat# EP0442 iProof High-Fidelity DNA Polymerase BIO-RAD Cat# 1725302 Q5 Site-Directed Mutagenesis Kit New England Biolabs Cat# E0552S Q5 High-Fidelity DNA Polymerase Mix New England Biolabs Cat# M0491 Bio-LiteTM Luciferase Assay System Vazyme Cat# DD1201-02 CellTiter-Glo Luminescent Cell Viability Assay Promega Cat# G7571 EZ-LinkTM Sulfo-NHS-Biotin Thermo Fisher Scientific Cat# 21217 HiPure Plasmid EF Micro Kit Magen Cat# P1111 NucleoBond Xtra Maxi Plus MACHEREY-NAGEL Cat# 740416 Human Antibody Capture Kit GE Healthcare Cat# BR100839 Anti-his Antibody Capture Kit GE Healthcare Cat# 28995056 E.Z.N.A.Viral DNA Kit OMEGA Cat# D3396-01 PNGase F New England Biolabs Cat# P0704L Effectene® Transfection Reagent QIAGEN Cat# 301427 (Continued on next page) Cell Reports 44, 115646, May 27, 2025 19

    Virus:

    Article Title: Structural basis of human cytomegalovirus neutralization by gB AD-5-specific potent antibodies.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies PE-Cy5 Mouse Anti-Human CD16 BD Biosciences Cat# 555408; RRID: AB_395808 PE Mouse Anti-Human IgD BD Biosciences Cat# 555779; RRID: AB_396114 FITC Mouse Anti-Human CD14 BD Biosciences Cat# 555397; RRID: AB_395798 PE-Cy5 Mouse Anti-Human CD3 BD Biosciences Cat# 555341; RRID: AB_395747 APC-H7 Mouse Anti-Human CD19 BD Biosciences Cat# 560177; RRID: AB_1645470 PE Mouse Anti-Human CD235a BD Biosciences Cat# 555570; RRID: AB_395949 PE Goat Anti-Human IgG Thermo Fisher Scientific Cat# 12-4998-82; RRID: AB_465926 PE Goat Anti-Rabbit IgG Thermo Fisher Scientific Cat# P-2771MP; RRID: AB_2539845 Goat Anti-Human IgG HRP Promega Cat# W4031; RRID: AB_430835 Goat Anti-Human IgG FITC Solarbio Cat# SF101 Goat Anti-Mouse IgG FITC Solarbio Cat# SF131 Goat Anti-Mouse IgG-HRP Promega Cat# W4021; RRID: AB_430834 Goat Anti-Human IgG-HRP Promega Cat# W4301 Rabbit Anti-Human CD64 Abcam Cat# ab196571 PE Goat Anti-Rabbit IgG SouthernBiotech Cat# 4030-09; RRID: AB_2795937 PE-Cy5 Mouse Anti-human IgG BD Biosciences Cat# 551497; RRID: AB_394220 8F9 Thomson et al.38 mAb produced in this study SM5-1 Spindler et al.35 mAb produced in this study 1G2 Chandramouli et al.36 mAb produced in this study SM10 Pötzsch et al.17 mAb produced in this study MSL-109 Fouts et al.68 mAb produced in this study Mouse Anti-CMV gH Santa Cruz Biotechnology Cat# sc-58113 Mouse Anti-cytomegalovirus IE1 and IE2 Abcam Cat# ab53495; RRID: AB_882995 Cells and virus strains HEK293T/17 ATCC Cat# CRL-11268; RRID:CVCL_1926 Expi293F Cells Thermo Fisher Scientific Cat# A14527 HEK293S GnTI− Cells Thermo Fisher Scientific N/A MRC-5 Cells ATCC Cat# CCL-171; RRID:CVCL_0440 ARPE-19 ATCC Cat# CRL-2302; RRID:CVCL_0145 CHO cells Horizon Discovery NA gB-stabilized CHO cells This paper NA HCMV Towne strain Rutgers University, USA N/A HCMV TB40/E strain Pasteur Institute, China N/A HCMV BE13/2012 strain Anhui Medical University N/A VR1814 Rutgers University, USA N/A NR Rutgers University, USA N/A Chemicals and proteins 0.25% Trypsin-EDTA(1X) Gibco Cat# 25200-072 Dulbecco’s Modified Eagle Medium Gibco Cat# C11885500BT 2xDMEM GENOM, China Cat# GNM12902-2 Fetal bovine serum (FBS) Gibco Cat# 16000-044 Penicillin-streptomycin Gibco Cat# 15140-122 FreeStyleTM 293 Expression Medium Gibco Cat# 12338-018 PBS Gibco Cat# C10010500BT (Continued on next page) 18 Cell Reports 44, 115646, May 27, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER Dithiothreitol (DTT) Sigma-Aldrich Cat# D9779 Iodoacetamide (IAM) Sigma-Aldrich Cat# I1149 Trifluoroacetic acid (TFA) Sigma-Aldrich Cat# 91707 NP-40 Thermo Fisher Scientific Cat# 85124 Triton X-100 Solarbio Cat# T8200 Tween 20 Solarbio Cat# T8220 4% Paraformaldehyde Biosharp Cat# BL539A MgCl2 Sigma-Aldrich Cat# M8266 dNTPs New England Biolabs Cat# N0447 HRP substrate (DAB) MXB® Biotechnologies Cat# DAB-0031 Dimethy sulfoxide Sigma-Aldrich Cat# D2650 BeyoECL Plus Beyotime Cat# P0018S TMB Chromogen Solution Solarbio Cat# PR1200 Normal Goat Serum Solarbio Cat# SL038 HBS-EP+ buffer 10X GE Healthcare Cat# BR100669 Glycine HCl (for antibody elution) GE Healthcare Cat# BR100354 QuickAntibody-Mouse5W adjuvant Beijing Biodragon, China Cat# KX0210041 gBECD This paper NA gBECD-698glyco This paper NA AD-5 This paper NA Streptavidin-BV421 Biolegend Cat# 405225 Streptavidin-PE-Cy7 BD Biosciences Cat# 557598 Hoechst 33342 Solarbio Cat# C0030 DAPI Sigma-Aldrich Cat# D9542 Evans Blue Sigma-Aldrich Cat# E2129 Peroxidase Streptavidin Abcam Cat# ab7403 (PE conjugated) HCV-E2 core This paper NA (PE conjugated) RVG-hFc This paper NA Human CD64, His Tag ACRO Biosystems Cat# FCA-H52H1 Human CD32a(H131) ACRO Biosystems Cat# CD8-H5223 Human CD16a(V158) ACRO Biosystems Cat# CD8-H52H4 Complement factor C1q Abcam Cat# ab96363 Low-Tox® Guinea Pig Complement Cedarlane Cat# CL4051 SYBR Green I Thermo Fisher Scientific Cat# 4472918 Critical commercial assays Reverse transcriptase Thermo Fisher Scientific Cat# EP0442 iProof High-Fidelity DNA Polymerase BIO-RAD Cat# 1725302 Q5 Site-Directed Mutagenesis Kit New England Biolabs Cat# E0552S Q5 High-Fidelity DNA Polymerase Mix New England Biolabs Cat# M0491 Bio-LiteTM Luciferase Assay System Vazyme Cat# DD1201-02 CellTiter-Glo Luminescent Cell Viability Assay Promega Cat# G7571 EZ-LinkTM Sulfo-NHS-Biotin Thermo Fisher Scientific Cat# 21217 HiPure Plasmid EF Micro Kit Magen Cat# P1111 NucleoBond Xtra Maxi Plus MACHEREY-NAGEL Cat# 740416 Human Antibody Capture Kit GE Healthcare Cat# BR100839 Anti-his Antibody Capture Kit GE Healthcare Cat# 28995056 E.Z.N.A.Viral DNA Kit OMEGA Cat# D3396-01 PNGase F New England Biolabs Cat# P0704L Effectene® Transfection Reagent QIAGEN Cat# 301427 (Continued on next page) Cell Reports 44, 115646, May 27, 2025 19

    Modification:

    Article Title: Structural basis of human cytomegalovirus neutralization by gB AD-5-specific potent antibodies.
    Article Snippet: .. REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies PE-Cy5 Mouse Anti-Human CD16 BD Biosciences Cat# 555408; RRID: AB_395808 PE Mouse Anti-Human IgD BD Biosciences Cat# 555779; RRID: AB_396114 FITC Mouse Anti-Human CD14 BD Biosciences Cat# 555397; RRID: AB_395798 PE-Cy5 Mouse Anti-Human CD3 BD Biosciences Cat# 555341; RRID: AB_395747 APC-H7 Mouse Anti-Human CD19 BD Biosciences Cat# 560177; RRID: AB_1645470 PE Mouse Anti-Human CD235a BD Biosciences Cat# 555570; RRID: AB_395949 PE Goat Anti-Human IgG Thermo Fisher Scientific Cat# 12-4998-82; RRID: AB_465926 PE Goat Anti-Rabbit IgG Thermo Fisher Scientific Cat# P-2771MP; RRID: AB_2539845 Goat Anti-Human IgG HRP Promega Cat# W4031; RRID: AB_430835 Goat Anti-Human IgG FITC Solarbio Cat# SF101 Goat Anti-Mouse IgG FITC Solarbio Cat# SF131 Goat Anti-Mouse IgG-HRP Promega Cat# W4021; RRID: AB_430834 Goat Anti-Human IgG-HRP Promega Cat# W4301 Rabbit Anti-Human CD64 Abcam Cat# ab196571 PE Goat Anti-Rabbit IgG SouthernBiotech Cat# 4030-09; RRID: AB_2795937 PE-Cy5 Mouse Anti-human IgG BD Biosciences Cat# 551497; RRID: AB_394220 8F9 Thomson et al.38 mAb produced in this study SM5-1 Spindler et al.35 mAb produced in this study 1G2 Chandramouli et al.36 mAb produced in this study SM10 Pötzsch et al.17 mAb produced in this study MSL-109 Fouts et al.68 mAb produced in this study Mouse Anti-CMV gH Santa Cruz Biotechnology Cat# sc-58113 Mouse Anti-cytomegalovirus IE1 and IE2 Abcam Cat# ab53495; RRID: AB_882995 Cells and virus strains HEK293T/17 ATCC Cat# CRL-11268; RRID:CVCL_1926 Expi293F Cells Thermo Fisher Scientific Cat# A14527 HEK293S GnTI− Cells Thermo Fisher Scientific N/A MRC-5 Cells ATCC Cat# CCL-171; RRID:CVCL_0440 ARPE-19 ATCC Cat# CRL-2302; RRID:CVCL_0145 CHO cells Horizon Discovery NA gB-stabilized CHO cells This paper NA HCMV Towne strain Rutgers University, USA N/A HCMV TB40/E strain Pasteur Institute, China N/A HCMV BE13/2012 strain Anhui Medical University N/A VR1814 Rutgers University, USA N/A NR Rutgers University, USA N/A Chemicals and proteins 0.25% Trypsin-EDTA(1X) Gibco Cat# 25200-072 Dulbecco’s Modified Eagle Medium Gibco Cat# C11885500BT 2xDMEM GENOM, China Cat# GNM12902-2 Fetal bovine serum (FBS) Gibco Cat# 16000-044 Penicillin-streptomycin Gibco Cat# 15140-122 FreeStyleTM 293 Expression Medium Gibco Cat# 12338-018 PBS Gibco Cat# C10010500BT (Continued on next page) 18 Cell Reports 44, 115646, May 27, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER Dithiothreitol (DTT) Sigma-Aldrich Cat# D9779 Iodoacetamide (IAM) Sigma-Aldrich Cat# I1149 Trifluoroacetic acid (TFA) Sigma-Aldrich Cat# 91707 NP-40 Thermo Fisher Scientific Cat# 85124 Triton X-100 Solarbio Cat# T8200 Tween 20 Solarbio Cat# T8220 4% Paraformaldehyde Biosharp Cat# BL539A MgCl2 Sigma-Aldrich Cat# M8266 dNTPs New England Biolabs Cat# N0447 HRP substrate (DAB) MXB® Biotechnologies Cat# DAB-0031 Dimethy sulfoxide Sigma-Aldrich Cat# D2650 BeyoECL Plus Beyotime Cat# P0018S TMB Chromogen Solution Solarbio Cat# PR1200 Normal Goat Serum Solarbio Cat# SL038 HBS-EP+ buffer 10X GE Healthcare Cat# BR100669 Glycine HCl (for antibody elution) GE Healthcare Cat# BR100354 QuickAntibody-Mouse5W adjuvant Beijing Biodragon, China Cat# KX0210041 gBECD This paper NA gBECD-698glyco This paper NA AD-5 This paper NA Streptavidin-BV421 Biolegend Cat# 405225 Streptavidin-PE-Cy7 BD Biosciences Cat# 557598 Hoechst 33342 Solarbio Cat# C0030 DAPI Sigma-Aldrich Cat# D9542 Evans Blue Sigma-Aldrich Cat# E2129 Peroxidase Streptavidin Abcam Cat# ab7403 (PE conjugated) HCV-E2 core This paper NA (PE conjugated) RVG-hFc This paper NA Human CD64, His Tag ACRO Biosystems Cat# FCA-H52H1 Human CD32a(H131) ACRO Biosystems Cat# CD8-H5223 Human CD16a(V158) ACRO Biosystems Cat# CD8-H52H4 Complement factor C1q Abcam Cat# ab96363 Low-Tox® Guinea Pig Complement Cedarlane Cat# CL4051 SYBR Green I Thermo Fisher Scientific Cat# 4472918 Critical commercial assays Reverse transcriptase Thermo Fisher Scientific Cat# EP0442 iProof High-Fidelity DNA Polymerase BIO-RAD Cat# 1725302 Q5 Site-Directed Mutagenesis Kit New England Biolabs Cat# E0552S Q5 High-Fidelity DNA Polymerase Mix New England Biolabs Cat# M0491 Bio-LiteTM Luciferase Assay System Vazyme Cat# DD1201-02 CellTiter-Glo Luminescent Cell Viability Assay Promega Cat# G7571 EZ-LinkTM Sulfo-NHS-Biotin Thermo Fisher Scientific Cat# 21217 HiPure Plasmid EF Micro Kit Magen Cat# P1111 NucleoBond Xtra Maxi Plus MACHEREY-NAGEL Cat# 740416 Human Antibody Capture Kit GE Healthcare Cat# BR100839 Anti-his Antibody Capture Kit GE Healthcare Cat# 28995056 E.Z.N.A.Viral DNA Kit OMEGA Cat# D3396-01 PNGase F New England Biolabs Cat# P0704L Effectene® Transfection Reagent QIAGEN Cat# 301427 (Continued on next page) Cell Reports 44, 115646, May 27, 2025 19



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