Cancer Cell Biology

Cancer Cell Biology

  • Cell line characterization
  • Cas9 stable cell line generation
  • Library virus packaging and tittering
  • Library screen
  • NGS (with partner)
  • ~600 cell lines banked
  • ~100 cell lines coming soon
  • STR verified and mycoplasma tested
  • Stringent data QC
  • Flexible data reporting format

Interested in our Services?

  • siRNA‐Mediated Gene Knockdown
  • shRNA‐Mediated Gene Knockdown
  • CRISPR‐based Gene Knockout/Knockdown

  • Target engagement assays
  • Functional assays
  • Signaling assays
  • Reporter assays

  • Cell line characterization
  • Cas9 stable cell line generation
  • Library virus packaging and tittering
  • Library screen
  • NGS (with partner)
  • ~600 cell lines banked
  • ~100 cell lines coming soon
  • STR verified and mycoplasma tested
  • Stringent data QC
  • Flexible data reporting format
  • siRNA‐Mediated Gene Knockdown
  • shRNA‐Mediated Gene Knockdown
  • CRISPR‐based Gene Knockout/Knockdown

  • Target engagement assays
  • Functional assays
  • Signaling assays
  • Reporter assays

Interested in our Services?

CRISPR Library Screening

• Cas9 stable cell line generation and Characterization

• CRISPR library screen

  • Size from 15,000 to 80,000
  • With or without fluorescence marker
  • Library screen with or without compounds treatment
  • Small library size
  • With or without fluorescence marker
  • Library screen with or without compounds treatment

CRISPR Library Screening

• Cas9 stable cell line generation and Characterization

• CRISPR library screen

  • Size from 15,000 to 80,000
  • With or without fluorescence marker
  • Library screen with or without compounds treatment
  • Small library size
  • With or without fluorescence marker
  • Library screen with or without compounds treatment
  • Verified by STR analysis
  • PCR to prove mycoplasma free.
  • Cell morphology
  • Cell growth curves/seeding density and doubling time determined
  • CellTiter Glo assay
  • CyQUANT® Direct Cell Proliferation Assay
  • Caspase-Glo®3/7 Assay
  • Other assay readouts
  • Small library size
  • With or without fluorescence marker
  • Library screen with or without compounds treatment

Cancer Cell Line Panel Screening

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Images Taken at Early Passage

HCC1143

MDA-MB-175-VII

  • 96-well plates or 384-well plates
  • 6-well plates or 6-well plates can be used for 14-day 2D clonogenic assay
  • Short term (3 to 6 days) or long term proliferation assay (7 to 14 days)
  • Single drug or combination drug testing
  • Performed on a regular basis
  • Customized panel, flexible size
  • Fast turnaround time (Expedited scheduling can be arranged prior to study commencement.)
  • Highly reproducible data
  • Cost-savings
  • Experienced, responsive and dedicated scientist team

Cancer Cell Line Panel Screening

  • Verified by STR analysis
  • PCR to prove mycoplasma free.
  • Cell morphology
  • Cell growth curves/seeding density and doubling time determined
  • CellTiter Glo assay
  • CyQUANT® Direct Cell Proliferation Assay
  • Caspase-Glo®3/7 Assay
  • Other assay readouts
  • Small library size
  • With or without fluorescence marker
  • Library screen with or without compounds treatment
Well-Preserved Purchasing Records
Images Taken at Early Passage
HCC1143
MDA-MB-175-VII
  • 96-well plates or 384-well plates
  • 6-well plates or 6-well plates can be used for 14-day 2D clonogenic assay
  • Short term (3 to 6 days) or long term proliferation assay (7 to 14 days)
  • Single drug or combination drug testing
  • Performed on a regular basis
  • Customized panel, flexible size
  • Fast turnaround time (Expedited scheduling can be arranged prior to study commencement.)
  • Highly reproducible data
  • Cost-savings
  • Experienced, responsive and dedicated scientist team

Target Validation

  • shRNA/sgRNA can be provided by client or generated at BioMetas
  • Taqman or Western blot analysis to confirm the knockdown efficiency
  • Functional assays to evaluate the phenotypes
  • Single-vector system or two-vector system
  • Functional assays to evaluate the phenotypes

Case Study Samples

Cas9 expression by FACS
KO determined by Western Blot
Cell growth after gene KO by 14-day 2D clonogenic assay
KD efficiency determined by Western Blot and RT-qPCR (Taqman)
Cell growth after CRISPR-based target gene KD by 14-day 2D clonogenic assay

Target Validation

  • shRNA/sgRNA can be provided by client or generated at BioMetas
  • Taqman or Western blot analysis to confirm the knockdown efficiency
  • Functional assays to evaluate the phenotypes
  • Single-vector system or two-vector system
  • Functional assays to evaluate the phenotypes
Cas9 expression by FACS
KO determined by Western Blot
Cell growth after gene KO by 14-day 2D clonogenic assay
KD efficiency determined by Western Blot and RT-qPCR (Taqman)
Cell growth after CRISPR-based target gene KD by 14-day 2D clonogenic assay

2D assays (single agents or combinations)

  • CellTiter Glo assay/CellTiter-Blue assay (3-7 day in 96-well or 384-well plate, 14-day long term proliferation assay)
  • 2D CyQUANT Direct Cell Proliferation Assay (3-7 day in 96-well or 384-well plate)
  • 2D Cell viability assay by direct cell counting (3-7 day in 96-well or 384-well plate, 14-day long term proliferation assay)
  • 2D clonogenic assay in 6-well or 12-well plates (10-14 days)
  • Caspase-Glo 3/7 Assay
  • CytoTox-Glo Cytotoxicity Assay (up to 24 hours)

• 3D assays (single agents or combinations)

  • 3D growth in Ultra-Low Attachment plates (5-10 days, 96-well plates)
  • 3D Matrigel assay (5-14 days, 96-well plates)
  • Soft agar assay (10-14 days, 96-well plates)

Cell-Based Assays

14-day Long Term Proliferation Assay

  • Cells are seeded into 96-well plates and treated with compounds for 4 days.
  • Aspirate an aliquot of cells and load with Calcein AM.
  • Count the cells with Cytation 5. Split the master plate and re-plate the cells at the original seeding density. Count and re-plate the cells on day 3, day 7, day 11 and get a final counting on day 14.

      Cell-Based Assays

      2D assays (single agents or combinations)

      • CellTiter Glo assay/CellTiter-Blue assay (3-7 day in 96-well or 384-well plate, 14-day long term proliferation assay)
      • 2D CyQUANT Direct Cell Proliferation Assay (3-7 day in 96-well or 384-well plate)
      • 2D Cell viability assay by direct cell counting (3-7 day in 96-well or 384-well plate, 14-day long term proliferation assay)
      • 2D clonogenic assay in 6-well or 12-well plates (10-14 days)
      • Caspase-Glo 3/7 Assay
      • CytoTox-Glo Cytotoxicity Assay (up to 24 hours)

      • 3D assays (single agents or combinations)

      • 3D growth in Ultra-Low Attachment plates (5-10 days, 96-well plates)
      • 3D Matrigel assay (5-14 days, 96-well plates)
      • Soft agar assay (10-14 days, 96-well plates)

      14-day Long Term Proliferation Assay

      • Cells are seeded into 96-well plates and treated with compounds for 4 days.
      • Aspirate an aliquot of cells and load with Calcein AM.
      • Count the cells with Cytation 5. Split the master plate and re-plate the cells at the original seeding density. Count and re-plate the cells on day 3, day 7, day 11 and get a final counting on day 14.

          14-day Long Term Proliferation Assay

          • The readout can be adjusted to direct cell counting.
          • The assay duration can be extended to 21 days.

          14-day Long Term Proliferation Assay

          • The readout can be adjusted to direct cell counting.
          • The assay duration can be extended to 21 days.

          Apoptosis Assay

          Caspase 3/7 Glo assay is relative high throughput but multiple timepoints should be considered. 96-well plates are preferred.
          Apoptosis analysis by FCM can be run in 24-well plates to 6-well plates.

          Apoptosis Assay

          Cell Cycle Analysis by Flow Cytometry

          Cell cycle analysis can be run in 12-well or 6-well plates
          Cell cycle analysis can be run with or without Edu incorporation.

          Cell Cycle Analysis by Flow Cytometry

          NanoBRET Protein: Protein Interaction

          NanoBRET Protein: Protein Interaction

          High Content Imaging

          • Stress Granule induced by Sodium Arsenite in U2OS cells.
          • Cells were stained with G3BP1 primary antibody and Alexa Fluor 488 conjugated secondary antibody.
          • DAPI was used for nuclear staining
          • The plate was scanned using Cytation 5 (60x objective)

          High Content Imaging

          • Stress Granule induced by Sodium Arsenite in U2OS cells.
          • Cells were stained with G3BP1 primary antibody and Alexa Fluor 488 conjugated secondary antibody.
          • DAPI was used for nuclear staining
          • The plate was scanned using Cytation 5 (60x objective)

          Cell Signaling Assays

          • AlphaLISA
          • HTRF
          • Western blot
          PD marker analysis via Western blot, RT-qPCR, or FCM

          Cell Signaling Assays

          • AlphaLISA
          • HTRF
          • Western blot
          PD marker analysis via Western blot, RT-qPCR, or FCM
          • 12 senior scientists with >9 years’ experience in stable cell line generation
          • >1000 stable cell lines have been generated by the team (overexpression, knockdown, knockout)
          • Extensive experience in gene knockout/knockdown using CRISR/Cas9/dCas9 Technology
          • ~600 human cell lines
          • 14 non-human cell lines (including CHO-K1, 4T1 etc.)

          Stable Cell Line Generation

          Stable Cell Generation Timeline

          Stable Cell Line Generation

          • 12 senior scientists with >9 years’ experience in stable cell line generation
          • >1000 stable cell lines have been generated by the team (overexpression, knockdown, knockout)
          • Extensive experience in gene knockout/knockdown using CRISR/Cas9/dCas9 Technology
          • ~600 human cell lines
          • 14 non-human cell lines (including CHO-K1, 4T1 etc.)

          Stable Cell Generation Timeline

          Stable Cell Generation Workflow

          Select Antibiotics

          Learn more about our services!