Anti-TROP2 antibody [SP295]
- 20ul selling size
- BOND RX™ Validated
- KO Validated
- RabMAb
- Recombinant
- What is this?
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(4 Publications)
Anti-TROP2 antibody [SP295] (ab227691) is a rabbit monoclonal antibody detecting TROP2 in Western Blot, IHC-P. Suitable for Human.
- KO validated for confirmed specificity
- Biophysical QC for unrivalled batch-batch consistency
View Alternative Names
GA733-1, M1S1, TROP2, TACSTD2, Tumor-associated calcium signal transducer 2, Cell surface glycoprotein Trop-2, Membrane component chromosome 1 surface marker 1, Pancreatic carcinoma marker protein GA733-1
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human skin tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human bladder transitional cell carcinoma tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human bladder tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human tonsil tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human lung squamous cell carcinoma tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human prostate adenocarcinoma tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human bladder carcinoma tissue sections labeling TROP2 with ab227691 at 1/100 dilution (1.01 μg/ml). Heat mediated antigen retrieval with Bond™ Epitope Retrieval Solution 2 (pH 9.0) for 10mins. Rabbit specific IHC polymer detection kit HRP/DAB was used as the secondary antibody. Hematoxylin was used as a counterstain. Membranous staining on the human bladder carcinoma, performed on a Leica Biosystems BOND™ RX instrument.
The section was incubated with ab228199 for 10 mins at room temperature.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human skin tissue sections labeling TROP2 with ab227691 at 1 : 100 dilution (1.01 μg/ml). Heat mediated antigen retrieval with Bond™ Epitope Retrieval Solution 2 (pH 9.0) for 10mins. Rabbit specific IHC polymer detection kit HRP/DAB was used as the secondary antibody. Hematoxylin was used as a counterstain. Membranous staining on the human skin, performed on a Leica Biosystems BOND™ RX instrument.
The section was incubated with ab228199 for 10 mins at room temperature.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human prostate tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human skin squamous cell carcinoma tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human pancreas tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human breast ductal cell carcinoma tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-TROP2 antibody [SP295] (AB227691)
Formalin-fixed, paraffin-embedded human breast tissue stained for TROP2 using ab227691 at a 1/100 dilution in immunohistochemical analysis.
- WB
Lab
Western blot - Anti-TROP2 antibody [SP295] (AB227691)
Western blot : Anti-TACSTD2 antibody [SP295] (ab227691) staining at 1/1000 dilution, shown in green; Mouse anti-CANX [CANX/1543] (ab238078) loading control staining at 1/20000 dilution, shown in magenta. In Western blot, ab227691 was shown to bind specifically to TACSTD2. A band was observed at 38-50 kDa in wild-type MCF7 cell lysates with no signal observed at this size in TACSTD2 knockout cell line. To generate this image, wild-type and TACSTD2 knockout MCF7 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution.
All lanes:
Western blot - Anti-TROP2 antibody [SP295] (ab227691) at 1/1000 dilution
Lane 1:
Wild-type MCF7 cell lysate at 20 µg
Lane 2:
TACSTD2 knockout MCF7 cell lysate at 20 µg
Lane 3:
HCT 116 cell lysate at 20 µg
Lane 4:
HeLa cell lysate at 20 µg
Secondary
All lanes:
Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution
Observed band size: 38 kDa,50 kDa
false
- WB
Supplier Data
Western blot - Anti-TROP2 antibody [SP295] (AB227691)
This blot was developed using a higher sensitivity ECL substrate.
Blocking buffer and concentration : 5% NFDM/TBST
Diluting buffer and concentration : 5% NFDM/TBST
All lanes:
Western blot - Anti-TROP2 antibody [SP295] (ab227691) at 1/1000 dilution
All lanes:
MCF7 (human breast adenocarcinoma epithelial cell) whole cell lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Predicted band size: 36 kDa
Observed band size: 37-50 kDa
true
Exposure time: 48s
Related conjugates and formulations (7)
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Anti-TROP2 antibody [SP295] - BSA and Azide free
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519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-TROP2 antibody [SP295]
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565 Alexa Fluor® 555
Alexa Fluor® 555 Anti-TROP2 antibody [SP295]
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603 Alexa Fluor® 568
Alexa Fluor® 568 Anti-TROP2 antibody [SP295]
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617 Alexa Fluor® 594
Alexa Fluor® 594 Anti-TROP2 antibody [SP295]
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665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-TROP2 antibody [SP295]
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775 Alexa Fluor® 750
Alexa Fluor® 750 Anti-TROP2 antibody [SP295]
Reactivity data
Product details
Anti-TROP2 antibody [SP295] (ab227691) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P) in Human samples.
What is the molecular weight of TROP2?
Anti-TROP2 [SP295] (ab227691) specifically detects a band for TROP2 (UniProt: P09758) at a molecular weight of 36kDa.
Collaboration
Anti-TROP2 [SP295] (ab227691) is a clone from the portfolio of Spring Bioscience (Roche) SP clones which have been optimised for immunohistochemistry (IHC).
Specificity confirmed
The specificity of Anti-TROP2 antibody [SP295] (ab227691) has been confirmed by Western blot testing in TACSTD2 Knockout MCF7 cells.
Other related products
We have a range of other formats of antibody clone [SP295] also available for your convenience: ab227691, Carrier free - ab238791, Alexa Fluor® 488 - ab311046, Alexa Fluor® 647 - ab311171, Alexa Fluor® 594 - ab311826, Alexa Fluor® 568 - ab313109, Alexa Fluor® 555 - ab313302, Alexa Fluor® 750 - ab321455
Properties and storage information
Form
Purification technique
Purification notes
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
TROP2 mediates calcium signaling and cell proliferation. It functions by being a part of a signaling complex on the cell membrane which affects multiple cellular activities such as cell growth motility and survival. Its role in maintaining the integrity of the epithelial cell layer also shows TROP2's significance in normal tissue homeostasis. The interaction of TROP2 with the extracellular matrix and other cell surface proteins support the structural integrity and communication between cells.
Pathways
TROP2 plays a central role in the PI3K/AKT and MAPK signaling pathways that regulate cell growth and survival. Within these pathways TROP2 works in concert with proteins like ERK and AKT important for transmitting extracellular signals into appropriate cellular responses. These pathways are key regulators of many physiological processes including cell cycle progression and apoptosis prevention.
Product protocols
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Publications (4)
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PloS one 20:e0321555 PubMed40233061
2025
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Cancer medicine 14:e70615 PubMed40059728
2025
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Unspecified reactive species
Molecular diagnosis & therapy 29:103-115 PubMed39485665
2024
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JTO clinical and research reports 5:100693 PubMed39034967
2024
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Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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