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Cryoplateable Primary Hepatocytes

2024.09.13

Cryoplateable Primary Hepatocytes

Primary plateable hepatocyte culture is an important model for in vitro studies in drug development, including hepatotoxicity, drug transport, hepatitis virus infection, hepatic drug metabolism and hepatobiliary excretion.

 

Bile Canaliculi Staining

Confluent plateable transporter-qualified cryopreserved hepatocytes using Matrigel overlay promote the formation of biliary canaliculi. This format provides an in vivo-like model for studying biliary efflux and uptake drug transporters.

Cryoplateable Primary Hepatocytes(图1)         Cryoplateable Primary Hepatocytes(图2)

                    ADay 3 Bright field                                                                                         BDay 3 CDFDA

MileCell Bio cryopreserved SD Rat hepatocytes demonstrates 100% confluency (A) and forms bile canalicili (B) on day 3 in Collagen I substratum with Matrigel overlay culture. Fig B reveal the staining of CDFDA Uptake into Bile Canaliculi.

 

ASGPR Immunofluorescence Staining

Targeted delivery of Oligonucleotides to liver hepatocytes using N-acetylgalactosamine (GalNAc) conjugates that bind to the asialoglycoprotein receptor(ASGPRs) has become a breakthrough approach in the therapeutic oligonucleotide field. GalNAc is a highly specific ligand for ASGPR, which is predominantly expressed on the surface of hepatocytes.

Cryoplateable Primary Hepatocytes(图3)          Cryoplateable Primary Hepatocytes(图4)

           A.4h adhesion in Bright field(100x)                               B.Stained after 4h adhesion

Cryoplateable Primary Hepatocytes(图5)                 Cryoplateable Primary Hepatocytes(图6)

    B. 24h adhesion in Bright field(100x)                                                  D.Stained after 24h adhesion

 

The expression of ASGPR decreased with the extension of hepatocyte culture. MileCell Bio cryopreserved Cynomolgus Monkey are adherent 4h(A&B) after resuscitation which meets the requirement of in vitro study of oligonucleic acid.