ExCellBio NK SFM Family

Focus on NK cell expansion, user-friendly Kit.

OptiVitro® NK Cel Expansion Serum-free Kit Series are designed for the in vitro expansion of human natural killer iNK) cell sit is serum-free, xeno-free, and support high vields of functional human NK cells from peripheral blood mononuclear cells(PBMCs) and cord blood mononuclear cells(CB-MNCs).

1、Serum-free,xeno-free, animal-original-free Medium
2、Selection of full factor kit, amplification kit and basic medium as required
3、Support NK cell steady proliferation, high viability, high expansion, high purity, high killing function
4、Suitable for different NK cell culture systems with or without the use of feeder cells
5、Support a variety of NK cell sources (peripheral blood, cord blood, NK-92 cell line, ipsc, etc.) culture
6、Completely independent research and development, stable supply, GMp level, DMf filed (file No.038570), support clinical application and commercialization(Multiple IND application cases approved)

product line

PRODUCT

NE000-N012
NK Cell Expansion Serum-free Medium P01

Serum-free, xeno-free;
Robust NK cell expansion;
Work with feeder or feeder-free culture system;
GMP grade, facilitate regulatory approval.

GMP-grade
基础版产品展示

Basal Medium

Buy NE000-N012

NE000-N022
NK Cell Expansion Serum-free Kit PO1

Serum-free, xeno-free
All-in-one, full-cytokines Kit
Robust NK cell expansion
GMP grade, facilitate regulatory approval

GMP-grade fully-cytokines Kit
专业版产品展示

no need to try feeder cells

Buy NE000-N022

NE000-N032
NK Cell Expansion Serum-free Basic Kit P01

Serum-free, xeno-free
As a replenishment of a full-cytokines kit
Robust NK cell expansion
Work with feeder or feeder-free culture system
GMP grade, facilitate regulatory approval.

GMP-grade Replenishment
高级版产品展示

Work with feeder or feeder-free culture system

Buy NE000-N032
Product number Name Specifications components
NE000-N022 OptiVitro NK cells expansion kit P01 1 Kit Basicmedium(1 L)+Added components+ cytokineⅠ+cytokineⅡ+cytokineⅢ
NE000-N032 OptiVitro NK cells expansion Basic kit P01 1 Kit Basicmedium(1 L)+Added components+cytokineⅢ
NE000-N012 OptiVitro NK cells expansion Serum-free Medium P01 1 Kit Basicmedium(1 L)+Added components
NE000-N042 OptiVitro NK cells expansion Serum-free Medium NE01(phenol red-free) 1 Kit Basicmedium(1 L)+Added components
NE000-N052 OptiVitro NK cells expansion kit NE01(phenol red-free) 1 Kit Basicmedium(1 L)+Added components+cytokineⅠ+cytokineⅡ+cytokineⅢ
NE000-N062 OptiVitro NK cells expansion Basic kit NE01(phenol red-free) 1 Kit Basicmedium(1 L)+Added components+cytokineⅢ

Production Line Features

Filling line

1000L Fully-automatic Liquid Filling line

Workshop

Stainless steel liquid blending system

Blending system

Characteristics of liquid medium production line

  • Equipped with 200L & 1000L fully-automatic liquid filling line
  • B+A grade filling workshop
  • Stainless steel liquid dosing system to support CIP & SIP
  • GMP certified facility

FDA IND Enabling

CGT serum-free medium has facilitated the successful approval of IND applications for multiple clients in both China and the United States by FDA and CDE, covering multiple technical pipelines such as TCR-T, TIL, γδ-T, CAR-T, UCAR-T, and general-purpose NK cells.

Pepline Type Indications Authorization Date Status
BRL03 TCR-T Advanced solid tumors (lung cancer, advanced stage, etc.) FDA 2023.9.9 Approved
BRL03 TCR-T Advanced solid tumors (lung cancer, advanced stage, etc.) CDE 2023.10.25 Accepting
2024.1.15 Approved
BST02 TIL Liver cancer FDA 2023.10.26 Approved
BST02 TIL Liver cancer CDE 2023.11.3 Accepting
NK510 Base Editing Directed NK Advanced solid tumors CDE 2024.07.29 Approved
γδ T Cell(GD Kongming) γδ-T Hepatocellular Carcinoma CDE 2024.01.31 Approved
NK510 Base Editing Directed NK Advanced solid tumors FDA 2024.11.30 Approved
UC101 UCAR-T CD19 FDA 2025.01.24 Approved
UTAA09 UCAR-Vδ1T B-ALL CDE 2025.01.23 Approved
BRG01 CAR-T EVB FDA 2025.01.31 Change Approved
SA102 CAR-T BCMA CDE 2025.06.18

Human NK cells from PBMCs cultured in NK Cell Expansion Serum-free Kit PO1
Materials:T25 Flasks,T75 Flasks, 2L Bags
PBMCs: Seeding density at 1.3E6 cells/mL, equal to 6.5E6 cells in total.

NK Cell Expansion Process

Plasma+ culture system, medium suoplemented with heat-inactivated autologous plasma, obtain a density at 4.62E6 cells/mL, equal to 5.86E9 cells in total on Day 14, the culture volume is about 1.3L. Plasma- culture system, obtain a density at 3.86E6 cells/ml, equal to 3.00E9 cells in total on Day 14, the culture volume is about 0.8L.

NK Cell Purity

Human NK cells from CB-MNCs cultured in NK Cell Expansion Serum-free Kit PO1

High Purity NK Cells

Materials:T25 Flasks,T75 Flasks, 2L Bags
B-MNCs: Seeding density at 2.5E6 cells/mL, equal to 1.25E7cells in total.

Comparative Analysis

Human NK cells cultured demonstrate robust cytotoxicity.

Figure 9. Cytolytic function test. Human NK cells from PBMCs, can kill target K562 cells in a dose-dependent manner.

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