ACRO | 可以阻斷SARS-CoV-2突變體的人類中和抗體

ACRO | 可以阻斷SARS-CoV-2突變體的人類中和抗體

2020.07.23

Human neutralizing antibody co-developed by ACROBioystems can block SARS-CoV-2 mutants

On June 7th, an article Cross-neutralization antibodies against SARS-CoV-2 and RBD mutations from convalescent patient antibody libraries was published on the preprint platform bioRixiv. In this article, scientists from Zhejiang University School, East China Normal University, SymRay Biopharma Inc. and ACRObiosystems Inc. isolated human neutralizing antibodies from the patient-derived antibody libraries and some of them were proved to have the potential to become therapeutic agents against SARS-CoV-2 and its mutants in this global pandemic1.

ACROBiosystems has developed anti-SARS-CoV-2 S protein RBD neutralizing antibody and Nucleocapsid antibody. In addition, kit products for neutralizing antibody screening and antibody titer assay, and recombination proteins are provided to accelerate the anti-SARS-CoV-2 drugs and vaccines R&D.

RBD and N antibody

>> Human antibodies isolated from the serum of recovered patients

  • As a control to develop various assays
  • Accelerating SARS-COV-2 diagnostic kits, therapeutics and vaccines R&D

Relevant products

Molecule

Cat.No.

Product description

Status

S protein RBD

SAD-S35

Anti-SARS-CoV-2 neutralizing antibody, Human IgG1

Launched

Nucleocapsid protein

NUN-S41

Anti-SARS-CoV-2 Nucleocapsid Antibody, Human IgG1

Launched

Antibody titer assay solution

>> Multiple antibody titer assay kits

  • High throughput, high flexibility, high reproducibility, high sensitivity and high stability
  • Various assay kits available for different application of antibody titer measurement

Relevant products:

Molecule

Cat.No.

Product description

Status

S1 protein

TAS-K001

Anti-SARS-CoV-2 Antibody IgG Titer Serologic Assay kit (Spike protein S1)

Launched

S protein RBD

TAS-K002

Anti-SARS-CoV-2 Antibody IgG Titer Serologic Assay kit (Spike protein RBD)

Launched

S protein RBD

TAS-K003

Anti-SARS-CoV-2 neutralizing antibody titer serologic assay kit

Launched

S1 protein/

RBD protein

TAS-K006

Detecting the total SARS-CoV-2 antibody ELISA kit

Coming soon

Nucleocapsid protein

TAS-K009

Anti-SARS-CoV-2 Antibody IgG Titer Serologic Assay kit (Nucleocapsid protein)

Coming soon

S protein

TAS-K010

Anti-SARS-CoV-2 Antibody IgG Titer Serologic Assay kit (Spike protein)

Coming soon

Antibody screening solution

>> Inhibitor screening kit/pre-coupled magnetic beads/pre-coated plates

  • High throughput inhibitor screening kit can screen 96 or 480 candidate antibodies simultaneously
  • Ready-to-use beads and plates can improve the efficiency of neutralizing antibody screening

Relevant products

Molecule

Cat.No.

Product description

Status

S protein RBD

EP-105

SARS-CoV-2 Inhibitor Screening Kit

Launched

S1 protein

MBS-K001

SARS-CoV-2 Spike S1 protein-coupled magnetic beads

Launched

S protein RBD

MBS-K002

SARS-CoV-2 Spike protein RBD-coupled magnetic beads

Launched

S1 protein

SP-12

SARS-CoV-2 Spike S1 protein-Coated Plates, Clear, 96-Well

Launched

S protein RBD

RP-13

SARS-CoV-2 Spike protein RBD-Coated Plates, Clear, 96-Well

Launched

Relevant proteins

ACRO supplies several SARS-CoV-2 antigen proteins and their mutants to help the research on the binding and inhibition performance of the antibodies.

Relevant products:

Molecule

Cat.No.

Product description

Status

S1 protein

S1N-C82E8

Biotinylated SARS-CoV-2 (COVID-19) S1 protein, His,Avitag (MALS verified)

Launched

S1 protein

S1N-C52H3

SARS-CoV-2 (COVID-19) S1 protein, His Tag

Launched

S1 protein

S1N-C5256

SARS-CoV-2 (COVID-19) S1 protein (D614G), His Tag

Launched

S protein RBD

SPD-C82E9

Biotinylated SARS-CoV-2 (COVID-19) S protein RBD, His,Avitag (MALS verified)

Launched

S protein RBD

SPD-C5255

SARS-CoV-2 (COVID-19) S protein RBD, Fc Tag (MALS verified)

Launched

S protein RBD

*SPD-S52H4

SARS-CoV-2 (COVID-19) S protein RBD (V367F), His Tag

Launched

S protein RBD

*SPD-S52H5

SARS-CoV-2 (COVID-19) S protein RBD (N354D), His Tag

Launched

S protein RBD

*SPD-S52H7

SARS-CoV-2 (COVID-19) S protein RBD (W436R), His Tag

Launched

S protein RBD

*SPD-S52H8

SARS-CoV-2 (COVID-19) S protein RBD (R408I), His Tag

Launched

S protein RBD

*SPD-S52H3

SARS-CoV-2 (COVID-19) S protein RBD (N354D/ D364Y), His Tag

Launched

S protein RBD

SPD-C52H4

SARS-CoV-2 (COVID-19) S protein RBD (G476S), His Tag

Coming soon

S protein RBD

SPD-C52H5

SARS-CoV-2 (COVID-19) S protein RBD (V483A), His Tag

Coming soon

Note: products whose category numbers with labeled were employed in this research.

References:

  1. Cross-neutralization antibodies against SARS-CoV-2 and RBD mutations from convalescent patient antibody libraries
  2. http://life.acrobiosystems.cn/e/535472/s-qnQ5mAHyiY-HZaNfdW9o3Q/2fvmggp/935800212?h=mj4TUkj1is44ksKnnZ0JVaxoNeB6Ov2z59rSGinzoEI

More SARS-CoV-2 related products:

>>> All SARS-CoV-2 related products

>>> SARS-CoV-2 related kit products

>>> Proteins for COVID-19 Serological Test Development

>>> Pre-coupled protein magnetic beads

 Any custom requests, suggestions or feedback are welcome. Click here >>

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