Biological Information

Background Information:

Neurotoxicity refers to the damage and disruption of nervous system function or structure caused by exogenous compounds, potentially leading to acute or chronic toxic effects, particularly during critical developmental stages. The SH-SY5Y human neuroblastoma cell line has been widely utilized as an in vitro model for neurotoxicity studies due to its adaptability. It can be maintained as proliferative neuroblasts or induced to differentiate into neuron-like cells, mimicking aspects of neuronal function and morphology. This differentiation capability enables assessment of neurotoxicity in both immature and mature neuronal states. As a human-derived neuronal-like model, differentiated SH-SY5Y cells provide a physiologically relevant platform for neurotoxicological screening, supporting the evaluation of drug safety, chemical risk assessment, and mitigation of adverse effects on the nervous system. In this assay, differentiated SH-SY5Y cells are used, and cell viability is assessed to indicate the potential neurotoxicity of the test samples.

Family:

Cell Based Phenotypic

Organism:

Human

Construct Details:

Endogenous

Cell Type:

SH-SY5Y

Assay Information

Assay Type:

Functional

Assay Sub Type:

Cell Based

Functional Mode:

Antagonist

Detection Method:

Luminescence

Platform:

Plate reader

Measured Response:

Luminescence

Testing Information

Procedure Summary:

SH-SY5Y cells are seeded in the 96-well half area plate and differentiated for 7 days at 37°C, 5% CO2. Test compound and/or vehicle is then added for an additional 72 hours at 37°C, 5% CO2. After incubation, cell viability is evaluated by detecting ATP levels in living cells and the luminescence intensity is measured using luminescence reader. Decrease of 50 percent or more (≥50%) in luminescence intensity relative to vehicle treated control indicates significant neurotoxicity. 10 μM Staurosporine is defined as 100% inhibition.

Incubation:

3 d at 37°C

Control Inhibitor:

Staurosporine

Criteria For Significance:

≥ 50% Decrease in luminescence intensity relative to vehicle control

Test Concentration / Dose:

Compounds are screened at 10, 3, 1, 0.3, 0.1, 0.03, 0.01 and 0.003 μM

Test Sample Requirements:

75 μl of 10 mM stock or 1 mg (pre-weighed) powder (assuming FW ≦500 and purity 100%)

Minimum Order Quantity:

16

Turnaround Time

Standard:

30 Business Days

Reference Compound Data

PubChem ID

3385

Name

5-Fluorouracil

Measurement

>10μM - IC50

PubChem ID

36314

Name

Paclitaxel

Measurement

0.038μM - IC50

PubChem ID

44259

Name

Staurosporine

Measurement

0.088μM - IC50

PubChem ID

443939

Name

Doxorubicin hydrochloride

Measurement

0.31μM - IC50

PubChem ID

5702198

Name

Cisplatin

Measurement

>10μM - IC50

PubChem ID

6474107

Name

Digitonine

Measurement

1.4μM - IC50

PubChem ID

60750

Name

Gemcitabine

Measurement

3.8μM - IC50

PubChem ID

6436187

Name

Brefeldin A

Measurement

0.038μM - IC50

PubChem ID

6758

Name

Rotenone

Measurement

0.16μM - IC50

Clinical Relevance

Therapeutic Area:

CNS/Addiction/Pain

Additional Information

Brand:

Panlabs

Testing Location:

Taiwan - Taipei