
Gene knockout cell lines are generated using CRISPR-Cas9 based technology to precisely disrupt target genes, enabling functional genomics research, disease modeling, and target validation.
LDLR (low density lipoprotein receptor) encodes a cell surface receptor that mediates receptor-dependent endocytosis of low-density lipoprotein (LDL) particles. By facilitating cellular cholesterol uptake and delivery to lysosomes, LDLR plays a central role in cholesterol homeostasis and lipid metabolism. It is extensively studied in lipid transport, cholesterol regulation, and metabolic signaling pathways.
Papillary thyroid carcinoma is represented by TPC-1, a human thyroid cancer cell line established from a thyroid tumor. The cells are classified as a human papillary thyroid carcinoma model and carry the characteristic RET/PTC1 rearrangement resulting from fusion of RET with CCDC6. TPC-1 is widely used for studies of thyroid cancer biology and RET-associated oncogenic signaling.
Comprehensive quality control includes STR authentication, sterility testing (bacteria and fungi), and mycoplasma screening to ensure purity and performance. Genotype is confirmed by two rounds of PCR and Sanger sequencing, and complete validation reports are provided for make-to-order products.

Cas9 cell lines in our cell bank can stably express Cas9 protein. Each Cas9 Stable Cell Line is easy to use and enables gene knockout simply by transfecting gRNA, while transfection of gRNA and donor DNA results in gene knock-in or point mutations
These Cas9 stable cell lines have been used to construct the KO cell lines for various genes, gene KO efficiency 5-10 times improved.
Selected cells, low passages, good cell condition, high activity, applicable for all kinds of gene-editing experiments.
Targeted knockout region: EExon 2
Reference Transcript: NM_000527
Frameshift Mutation Strategy
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use






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