In Vitro Biology

In vitro biology provides professional support for drug discovery and development. Targeting has an advanced screening platform and offers multi-level and comprehensive services for partners. The business scope covers target validation, hit compound discovery, transition from hit compounds to lead compounds, optimization of lead compounds, and selection of clinical candidate compounds. With rich experience and advanced technical platforms, we can assist clients in addressing a variety of major disease areas, including oncology, immuno-oncology, metabolic diseases, immune and inflammatory diseases, and neurological diseases.

In Vitro Biochemical Analysis

Technology Platform
  • Fluorescence analysis methods: Lance, Alphascreen; Z’-LYTE; HTRF, TR-FRET, FP, etc.
  • Luminescence analysis methods: Kinase-Glo; ADP-Glo, etc.
  • Absorbance analysis methods: UV, VI
  • Label-free screening methods: SPR (Biacore)/ITC
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Validated Enzymatic Targets
AblCOX-1/COX-2HER2PI3K alpha
AKT1C-RafIKK betaPI3K beta
AKT2DPPIVJAK1PI3K delta
AKT3EGFRJAK2PI3K gamma
ALKEGFR (L858R,T790M)JAK3PKA
Aurora AFactor XaLCKPKC delta
Aurora BFGFR1LipoxygenasePKC gamma
B-RafFlt1/VEGFR1LynPlk1
BTKFlt3MAPK1420S proteasome
Cathepsin K/L/B/SFlt4MARK1Renin
CDK/P25α-GlucosidaseMEK1SAHase
CHK1β-GlucosidaseMEK2SGK1
CHK2GSK3 betamTORSRC
c-KitH+/K+ ATPasePDE5Syk
c-MetHDAC1 & HDACsPDGFR betaVEGFR2

Cell-based Analysis

Technology Platform
  • Cell cytotoxicity detection
  • Cell apoptosis detection analysis
  • Cell migration analysis
  • Cell invasion analysis
  • HTRF cell-based detection analysis
  • Immunostaining analysis
  • Immunofluorescence analysis (96/384-well plate)
  • Reporter gene analysis (green fluorescent protein/fluorescein)
  • Radioligand receptor binding assay
  • Cell uptake analysis
  • Gene knockout analysis
  • RNA interference
  • MicroRNA overexpression analysis
  • MicroRNA knockout analysis
  • Application analysis of adenovirus/retrovirus/lentivirus vectors
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Western Blot Analysis

Expression level of Phospho-Akt and Akt in mouse tumor

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HT1080 Cell and MDA-MB-231 Cell Migration Assay
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Radioisotope Analysis

Technology Platform (3H, 33P, 32P, 35S, 125I, 14C)
  • Radioligand receptor binding test
  • Radioligand binding test
  • Radioactive uptake test
  • Cell growth test
  • Radioimmunoassay analysis
  • Immuno-radiometric analysis

Receptor Binding Assay – 3H
3H-5HT uptake assay – 3H
Radioactive Iodine Uptake Test – 125I

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