CRO Services|
Cell-based Assays
in vitro Assays

Below is a list of our capabilities and studies we perform, grouped by application area.
Unlisted studies can be customized. Please check our track record of custom-order contract services.
If you are interested in our capabilities for reliability standard testing for pharmaceutical regulatory submissions, please click here for more information on our quality assurance system.
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List of

List of individual studies (Click on each study to view a summary and study details.)

Immunology and inflammation-related studies

pDC activation study

Leveraging our technique to induce the differentiation of highly purified plasmacytoid dendritic cells (pDCs), we are able to provide screening and identification services for pDC-activating substances. >>Study details

Immune function regulation study

We are able to evaluate how specific test substances affect cytokine production using macrophages, which are central to the immune response. >>Study details

Inflammation suppression study

We are able to evaluate anti-inflammatory effects of test substances across various cell types, including human immune cells. >>Study details

Study on suppression of atopic dermatitis

Our cellular model of atopic dermatitis leverages human epidermal keratinocytes, allowing us to test and screen for substances using various gene expression analyses. >>Study details

Study on inhibition of histamine release

Our rat mast cell model allows for the evaluation of histamine-releasing properties of specific test substances. We measure the amount of free histamine released after substance administration as a readout. >>Study details

Study on promotion of IgA production

By evaluating IgA production using mouse Peyer’s patch cells, we screen for food ingredients that enhance IgA production in the intestinal tract. This allows us to evaluate if these substances possess immune-adjuvant properties. >>Study details

Evaluation of Anti-Coronavirus Activity

We can screen for substances with anti-coronavirus properties by using SARS-CoV2 Spike protein and ACE2-expressing cells. >>Study details

Study on suppression of enteritis

We are able to evaluate anti-inflammatory effects of test substances on intestinal tissue by using intestinal epithelial cells. >>Study details

Study on pulmonary function improvement

By using human lung cells, we are able to measure cytokine production as a readout of anti-inflammatory effects of test substances. >>Study details

Cosmetic-related studies

Melanin production suppression study (plate culture)

By using mouse-derived B16 melanoma cells or human melanocytes, test substances can be evaluated for melanin-suppressing effects. >>Study details

Melanin production suppression study (3D model)

Using a 3D human melanocyte skin model allows us to test for substances that can suppress melanin production in a more translationally-relevant manner. >>Study details

Fibroblast activation study

We can evaluate functional substances that promote firmness and have moisturizing properties in skin tissue by measuring the production of type I collagen and hyaluronic acid. This is mainly carried out in human skin fibroblasts. >>Study details

UV protection study

Using human epidermal keratinocytes, we can evaluate test substances for their ability to protect and prevent UV-related cellular stress. >>Study details

Study on skin moisturization and barrier function

By measuring gene expression related to ceramide and moisturizing factor synthesis, we are able to determine if test substances can moisturize and promote skin barrier function in human skin. These studies generally involve the use of human epidermal keratinocytes. >>Study details

Dryness prevention study

We can evaluate test substances for effects related to the improvement of skin and/or eye dryness. This is performed in human epidermal keratinocytes and/or corneal cells that have been subjected to conditions that simulate dryness. >>Study details

Promotion of cell migration/wound healing

Wound healing effects of test substances can be measured by cellular proliferation and migration of human skin-associated-cells. This aspect of migration is evaluated through image analysis. >>Study details

Dermal papilla cell activation

Hair growth and regrowth effects of test substances can be evaluated by measuring cell proliferation rates and production of hair growth promoting factors FGF-7 and VEGF in human dermal papilla cells. >>Study details

Male Pattern Hair Loss (AGA) suppression study

Test substances can be evaluated for their ability to inhibit hair loss factor production in human dermal papilla cells. This is measured by the amount of hair loss factor produced after test substance administration. >>Study details

Metabolism-related studies

Metabolic function evaluation using a flux analyzer

Using an extracellular flux analyzer, we evaluate the cellular energy metabolic state in various cell lines in real time. >>Study details

Study on suppression of adipocyte differentiation

We can evaluate the anti-obesity effects of test substances by measuring the levels of adipocyte differentiation as a readout of anti-obesity. This can be performed in either mouse adipocyte cell lines or human preadipocytes. >>Study details

Lipolysis promotion study

We can evaluate the anti-obesity effects by quantifying free glycerol to determine if test substances can promote lipolysis, using mouse adipocyte cell lines or differentiated adipocytes derived from human preadipocytes. >>Study details

Adipose function improvement study

We can evaluate the ability of a test substance to convert white fat cells to brown fat cells as a measure of fat function improvement. White fat cells store energy as fat, as opposed to brown fat cells, which burn energy, and the conversion can be an indicator of an anti-obesity effect. >>Study details

Mitochondrial activation evaluation

Mitochondrial activity and quantity can be measured across various cell types to evaluate whether a test substance is capable of activating mitochondria. >>Study details

Glucose uptake assessment

We can evaluate if test substances have anti-obesity or anti-diabetic effects by measuring respective increases or inhibition of glucose uptake in both adipocytes and/or skeletal muscle cells. >>Study details

Study on improvement of bone metabolism

By measuring osteoblast and osteoclast differentiation, we can determine how test substances influence bone formation and metabolic function on bone-related cells. >>Study details

Cartilage function improvement

Using rabbit or human chondrocytes, we can evaluate if test substances are able to improve cartilage function by measuring levels of hyaluronic acid and acidic mucopolysaccharide production. >>Study details

Muscle enhancement study

In this study, mouse and/or human myoblast cell lines are used to evaluate if test substances can induce myotube differentiation. This is measured by imaging analysis. >>Study details

Muscle atrophy suppression study

We evaluate the ability of a test substance to inhibit muscle atrophy. This is done by forming myotubes from mouse or human myoblasts, then inducing muscle atrophy to quantify the expression of proteolytic enzymes. >>Study details

Liver function improvement study

We evaluate the ability of test substances to improve liver function by analyzing metabolic enzyme gene expression using primary cultured human hepatocytes and/or liver cancer-derived cell lines. >>Study details

Autophagy promotion study

This assay evaluates the autophagy-promoting effects of test substances across various cell types by using imaging analysis to quantify autophagic vesicles. >>Study details

Aging-related studies

Study on removal of senescent cells

This study evaluates the ability of the test substance to selectively eliminate senescent cells using normal human fibroblast cell lines and passage-aged fibroblasts. >>Study details

Imaging analysis

High Content Analysis

We offer a range of high-content analysis services utilizing Revvity’s Operetta CLS and Opera Phenix Plus systems. >>Study and Equipment introduction

Fluorescence microscopy imaging of various samples

We utilize the KEYENCE BZ-X700 to capture images and perform quantitative analysis. >>Study and Equipment introduction

Fluorescence imaging

We can perform fluorescence microscopy imaging on any cell type of your choice. >>Study and Equipment introduction

Time-lapse imaging of cells

By using a microscope integrated with a culture system, we can conduct real-time observation of cellular dynamics such as proliferation and growth. >>Study and Equipment introduction

Blood vessel and blood-related studies

Study on promotion/inhibition of angiogenesis

We can evaluate the pro- and anti-angiogenic effects of test substances using human vascular endothelial cells and high-content screening equipment. >>Study details

Antithrombotic effect study

Substances that are able to prevent blood clots are considered antithrombotic, and can be evaluated in this assay using vascular endothelial cells. Indicators of antithrombotic effects can be measured by the production of vasodilatory factors by these cells. >>Study details

Evaluation of anti-atherosclerotic effects

We can evaluate the anti-atherosclerotic effects of a test substance using an arteriosclerosis model created with human aortic smooth muscle cells. >>Study details

Study on promoting blood cell differentiation

This study evaluates a test substance’s ability to promote differentiation into various blood cells using human myeloid leukemia cells (HL-60) or other cell types. >>Study details

Neurological related studies

Evaluation of neurite outgrowth

We perform imaging analysis of neurites in neuronal cell lines to evaluate the ability of test substances in promoting neurite outgrowth and stress protection against neurotoxic substances such as amyloid-beta. >>Study details

Study on promoting neurotrophic factor production

We can assess if test substances can increase the production of neurotrophic factors in glial cells. Neurotrophic factors are important for neuronal differentiation, regeneration and maintenance of neuronal cells. >>Study details

Cancer-related studies

Study on inhibition of cellular proliferation

We screen and evaluate novel compounds with anticancer activity by measuring the inhibition of cell proliferation rates using various cancer cell lines. >>Study details

Apoptosis induction study

We use imaging analysis to evaluate how test substances induce apoptosis across various cell lines, including cancer cells. >>Study details

Study on inhibition of cancer cell invasion

Using a basement membrane model, test substances can be evaluated for their ability in inhibiting cancer cell invasion. >>Study details

Biochemical studies and Molecular biology studies

Protein expression analysis using Simple Western

We utilize Protein Simple’s fully automated Western blotting system to perform rapid and high-throughput quantitative analysis of protein expression. >>Study and Equipment introduction

Proteome analysis

Using Thermo Fisher’s Olink system, we leverage a proteomic analysis platform that is a highly scalable, multiplexed technology designed for comprehensive protein biomarker discovery and targeted analysis. >>Study details

Comprehensive gene expression analysis

We offer comprehensive genomic services tailored to your research needs, including RNA extraction from custom-cultured cells, advanced DNA microarray analysis, and high-throughput next-generation sequencing. >>Study details

Evaluation of transgene expression and overexpression

We offer flexible cell line development, creating custom transient or stable expressing cells tailored precisely to your research goals. Our team then conducts comprehensive, high-quality evaluation studies using these specialized cells to deliver the reliable data you need. >>Study details

siRNA knockdown evaluation

We utilize a diverse range of cell lines to execute precise gene knockdown and deliver comprehensive evaluation studies tailored to your research needs. >>Study details

Tyrosinase activity inhibition

We are able to evaluate if test substances are capable of inhibiting tyrosinase activity using a cell-free in vitro assay. >>Study details

Collagenase activity inhibition

We are able to evaluate if test substances are capable of inhibiting collagenase activity using a cell-free in vitro assay. >>Study details

NADPH oxidase activity measurement

We are able to evaluate if test substances are capable of modulating NADPH oxidase activity using a cell-free in vitro assay. >>Study details

Potency evaluation studies

Recombinant protein evaluation

We provide support for your project by recommending the optimal cells and test systems for your target recombinant protein, delivering precise activity evaluations. >>Study details

Evaluation studies for cell culture substrate

Substrate evaluation

We select the most appropriate cell lines and assays systems to suit the evaluation of your cell culture substrate, while providing constant feedback on the progress and performance of the assay. >>Study details

iPS cell (iPSC)-related studies

iPSC-based study

We provide comprehensive support for diverse experimental, research, and development projects involving iPSC. >>Study details

Signal Molecule Interaction Evaluation study

Various reporter assay

We can customize reporter assays using the specific cells required for your project. Contact our team today to discuss how we can tailor our testing capabilities to meet your precise research needs. >>Contact us

ChIP-seq

From sample preparation, data analysis and interpretation, we can handle tests and analyses to suit your research questions regarding ChIP-seq assays. >>Study details

Others

Establishment and storage of primary culture cells

From primary culture establishment and customized cultivation techniques to advanced 3D culture methods, we offer comprehensive cell culture capabilities to meet your specific research needs. >>Study details

Custom-order contract services

Our team of experienced researchers are always available to respond to your requests and develop tests specifically for your research study. >>Click here to see our track record of custom-order contract services.