General Information of This Antibody
Antibody ID
ANTI0MEIDI
Antibody Name
UC961
Organization
Hefei Institutes of Physical Science
Synonyms
UC961
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Antibody Type
Monoclonal antibody (mAb)
Antigen Name
Inactive tyrosine-protein kinase transmembrane receptor ROR1 (ROR1)
 Antigen Info 
Click to Show/Hide the Sequence Information of This Antibody
Heavy Chain Varible Domain
QVQLQESGPGLVKPSQTLSLTCTVSGYAFTAYNIHWVRQAPGQGLEWMGSFDPYDGGSSY
NQKFKDRLTISKDTSKNQVVLTMTNMDPVDTATYYCARGWYYFDYWGHGTLVTVSS
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Light Chain Varible Domain
DIVMTQTPLSLPVTPGEPASISCRASKSISKYLAWYQQKPGQAPRLLIYSGSTLQSGIPP
RFSGSGYGTDFTLTINNIESEDAAYYFCQQHDESPYTFGEGTKVEIK
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The Activity Data of This Antibody
Antibody Activity Information 1 [1]
Half Maximal Effective Concentration (EC50)
0.21
nM
MDA-MBDMEM cells CVCL_0062 
Antigen Expression High ROR1 expression (ROR1+++)
Antibody Function UC961 bound to MDA-MB-231 cells
Antibody Antigen Binding Assay Affinity (the EC50 value determined by ELISA is 0.013nM). In addition, the preferred antibody has a good binding affinity for ROR1 on the surface of tumor cells (the EC50 value determined by FACS is 0.15 nM - 1.1 nM), and can be used as a therapeutic antibody targeting ROR1.
Each Antibody-drug Conjugate Related to This Antibody
Full Information of The Activity Data of The ADC(s) Related to This Antibody
UC961-MMAE [Investigative]
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 6 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
15.18%
High ROR1 expression (ROR1 +++)
Method Description
Cell line-derived xenograft models were established the back of immunodeficient mice (NCG or Balb/c nude), by subcutaneous injection of 1x107 (HCC1187) tumor cells, and treatmen with 2.5mg/kg ADC (via the tail vein, Qw&#423) after tumor volume about 100-300mm3. Determined tumor volume after the experiment, measured at day 21.
In Vivo Model HCC1187 xenograft model
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
19.87%
High ROR1 expression (ROR1 +++)
Method Description
Cell line-derived xenograft models were established the back of immunodeficient mice (NCG or Balb/c nude), by subcutaneous injection of 5x106 (PA-1) tumor cells, and treatmen with 2.5mg/kg ADC (via the tail vein, Qw&#423) after tumor volume about 100-300mm3. Determined tumor volume after the experiment, measured at day 21.
In Vivo Model NCI-N87 xenograft model
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
32.09%
High ROR1 expression (ROR1 +++)
Method Description
Cell line-derived xenograft models were established the back of immunodeficient mice (NCG or Balb/c nude), by subcutaneous injection of 1x107 (PA-1) tumor cells, and treatmen with 2.5mg/kg ADC (via the tail vein, Qw&#423) after tumor volume about 100-300mm3. Determined tumor volume after the experiment, measured at day 28.
In Vivo Model PA-1 xenograft model
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
53.32%
High ROR1 expression (ROR1 +++)
Method Description
Cell line-derived xenograft models were established the back of immunodeficient mice (NCG or Balb/c nude), by subcutaneous injection of 5x106 (PA-1) tumor cells, and treatmen with 5mg/kg ADC (via the tail vein, Qw&#423) after tumor volume about 100-300mm3. Determined tumor volume after the experiment, measured at day 21.
In Vivo Model NCI-N87 xenograft model
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
86.60%
High ROR1 expression (ROR1 +++)
Method Description
Cell line-derived xenograft models were established the back of immunodeficient mice (NCG or Balb/c nude), by subcutaneous injection of 1x107 (HCC1187) tumor cells, and treatmen with 5mg/kg ADC (via the tail vein, Qw&#423) after tumor volume about 100-300mm3. Determined tumor volume after the experiment, measured at day 21.
In Vivo Model HCC1187 xenograft model
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Tumor Growth lnhibition value (TGl)
97.06%
High ROR1 expression (ROR1 +++)
Method Description
Cell line-derived xenograft models were established the back of immunodeficient mice (NCG or Balb/c nude), by subcutaneous injection of 1x107 (PA-1) tumor cells, and treatmen with 5mg/kg ADC (via the tail vein, Qw&#423) after tumor volume about 100-300mm3. Determined tumor volume after the experiment, measured at day 28.
In Vivo Model PA-1 xenograft model
Revealed Based on the Cell Line Data
Click To Hide/Show 11 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
3 nM
High ROR1 expression (ROR1 +++)
Method Description
A total of 250-1500cells (HCC1187) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Breast ductal carcinoma HCC1187 cells CVCL_1247
Experiment 2 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
3.35 nM
High ROR1 expression (ROR1 +++)
Method Description
A total of 250-1500cells (PA-1) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Ovarian mixed germ cell tumor PA-1 cells CVCL_0479
Experiment 3 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
5.75 nM
High ROR1 expression (ROR1 +++)
Method Description
A total of 250-1500cells (SK-CO-1) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Colon adenocarcinoma SKCO1 cells CVCL_0626
Experiment 4 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
11.24 nM
High ROR1 expression (ROR1 +++)
Method Description
A total of 250-1500cells (NCI-N87) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Gastric tubular adenocarcinoma NCI-N87 cells CVCL_1603
Experiment 5 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
11.62 nM
High ROR1 expression (ROR1 +++)
Method Description
A total of 250-1500cells (NCI-H446) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Lung small cell carcinoma NCI-H446 cells CVCL_1562
Experiment 6 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
13.46 nM
High ROR1 expression (ROR1 +++)
Method Description
A total of 250-1500cells (MDA-MB-231) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Breast adenocarcinoma MDA-MB-231 cells CVCL_0062
Experiment 7 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
19.09 nM
Moderate ROR1 expression (ROR1++)
Method Description
A total of 250-1500cells (COLO-678) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Colon carcinoma COLO-678 cells CVCL_1129
Experiment 8 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
24.58 nM
High ROR1 expression (ROR1 +++)
Method Description
A total of 250-1500cells (HT-29) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Colon adenocarcinoma HT-29 cells CVCL_0320
Experiment 9 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50)
45.29 nM
High ROR1 expression (ROR1 +++)
Method Description
A total of 250-1500cells (HCC827) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Lung adenocarcinoma HCC827 cells CVCL_2063
Experiment 10 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) > 100 nM Positive ROR1 expression (ROR1+++/++)
Method Description
A total of 250-1500cells (SK-BR-3) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Breast adenocarcinoma SK-BR-3 cells CVCL_0033
Experiment 11 Reporting the Activity Date of This ADC [1]
Efficacy Data Half Maximal inhibitory Concentration (lC50) > 100 nM Low ROR1 expression (ROR1+)
Method Description
A total of 250-1500cells (MCF-7) were plated in 150ul cell culture medium per well of a 96-well flat plate in the appropriate growth media. After 3-5h, add ADC at different concentrations respectively. Set 2-4 replicate wells for each drug concentration, as well as corresponding vehicle control and blank control wells. After 5-6 days of treatment (according to the cell growth rate to ensure sufficient cell division), pour off the culture medium, add CCK8 reaction solution (purchased from MCE, cat#HY - K0301), 100 uL per well. Incubate at 37°C until the expected color intensity is reached, and measure the cell viability (OD450nm) of each group.

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In Vitro Model Invasive breast carcinoma MCF-7 cells CVCL_0031
References
Ref 1 Antibodies specifically binding ROR1, their drug conjugates, preparation methods and uses