Anti-Collagen VII antibody [EPR27012-157]
- BOND RX™ Validated
- 20ul selling size
- RabMAb
- Recombinant
- Advanced Validation
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(1 Publication)
Anti-Collagen VII antibody [EPR27012-157] (ab309143) is a rabbit monoclonal antibody detecting Collagen VII in Western Blot, IHC-P, IHC-Fr. Suitable for Human, Mouse, Rat.
- Biophysical QC for unrivalled batch-batch consistency
View Alternative Names
Collagen alpha-1(VII) chain, Long-chain collagen, LC collagen, COL7A1
- mIHC
Lab
Multiplex immunohistochemistry - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Multiplex immunohistochemistry analysis of formalin/PFA-fixed paraffin-embedded human skin staining Collagen VII with ab309143 at a 1/100 dilution, ab307969 anti-Aquaporin 3 used at 1/5000 dilution and ab221155 anti-FLG used at a 1/1000 dilution.
Panel A : merged staining of anti-Collagen VII (green; Opal™520), anti-Aquaporin 3 (magenta; Opal™690) and anti-FLG (gray; Opal™570) on human skin.
Panel B : anti-Collagen VII staining basement membrane in human skin.
Panel C : anti-Aquaporin 3 staining squamous epithelium in human skin.
Panel D : anti-FLG staining maturing squamous cells in human skin.
Nuclear DNA was labeled with DAPI (shown in blue).
The section was incubated in three rounds of staining : in the order of ab309143, ab307969 and ab221155 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system.
The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Immunohistochemical analysis of paraffin-embedded Human skeletal muscl tissue labeling Collagen VII with ab309143 at 1/100 (5.32 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Negative control : No staining on human skeletal muscle.The section was incubated with ab309143 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Immunohistochemical analysis of paraffin-embedded Human liver tissue labeling Collagen VII with ab309143 at 1/100 (5.32 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Negative control : No staining on human liver.The section was incubated with ab309143 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Immunohistochemical analysis of paraffin-embedded Human skin tissue labeling Collagen VII with ab309143 at 1/100 (5.32 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Positive staining on human skin basement membrane (PMID : 12244305).The section was incubated with ab309143 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Immunohistochemical analysis of paraffin-embedded Rat skin tissue labeling Collagen VII with ab309143 at 1/100 (5.32 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Positive staining on rat skin basement membrane.The section was incubated with ab309143 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Immunohistochemical analysis of paraffin-embedded Mouse cornea tissue labeling Collagen VII with ab309143 at 1/100 (5.32 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Positive staining on mouse cornea basement membrane (PMID : 29920270).The section was incubated with ab309143 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
- IHC-Fr
Supplier Data
Immunohistochemistry (Frozen sections) - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen Rat cornea (fresh) tissue labeling Collagen VII with ab309143 at 1/5000 (0.1064 ug/ml) dilution followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/mL dilution (Green). Confocal image showing positive staining on rat cornea. The nuclear counterstain was DAPI (Blue). The section was incubated with ab309143 for 60 mins at room temperature. The section was then mounted using Fluoromount®.The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8). is observed. The nuclear counterstain was DAPI (Blue). Secondary antibody control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbedat 1/1000 2 ug/mL dilution.<\p> <\p>
- IHC-Fr
Supplier Data
Immunohistochemistry (Frozen sections) - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen Mouse cornea (fresh) tissue labeling Collagen VII with ab309143 at 1/5000 (0.1064 ug/ml) dilution followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/mL dilution (Green). Confocal image showing positive staining on mouse cornea. The nuclear counterstain was DAPI (Blue). The section was incubated with ab309143 for 60 mins at room temperature. The section was then mounted using Fluoromount®.The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8). is observed. The nuclear counterstain was DAPI (Blue). Secondary antibody control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbedat 1/1000 2 ug/mL dilution.<\p> <\p>
- mIHC
Lab
Multiplex immunohistochemistry - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Multiplex immunohistochemistry analysis of Formalin/PFA-fixed paraffin-embedded sections of mouse skin tissue staining with ab309143 at 1/100 dilution, ab317813 at 1/500 dilution, and ab315806 at 1/500 dilution. The secondary used was Opal Polymer HRP Ms + Rb. Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins. Panel A : merged staining of anti-Collagen VII (green; Opal™520), anti-Langerin (gray; Opal™570) and anti-Loricrin (magenta; Opal™690) on mouse skin. Panel B : anti-Collagen VII staining the dermal–epidermal junction in mouse skin. Panel C : anti-Langerin staining Langerhans cells in mouse skin. Panel D : anti-Loricrin staining terminally differentiated epidermal cells in mouse skin. Nuclear DNA was labeled with DAPI (shown in blue). The section was incubated in three rounds of staining : in the order of ab309143, ab317813 and ab315806 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system. The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.
- IHC-Fr
Supplier Data
Immunohistochemistry (Frozen sections) - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen Mouse skeletal muscle (fresh) tissue labeling Collagen VII with ab309143 at 1/5000 (0.106 ug/ml) dilution followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/mL dilution (Green). Negative control : confocal image showing no staining on mouse skeletal muscle. The nuclear counterstain was DAPI (Blue). The section was incubated with ab309143 for 60 mins at room temperature. The section was then mounted using Fluoromount®.The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8). is observed. The nuclear counterstain was DAPI (Blue). Secondary antibody control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbedat 1/1000 2 ug/mL dilution.<\p> <\p>
- IHC-Fr
Supplier Data
Immunohistochemistry (Frozen sections) - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen Rat skeletal muscle (fresh) tissue labeling Collagen VII with ab309143 at 1/5000 (0.1064 ug/ml) dilution followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/mL dilution (Green). Negative control : confocal image showing no staining on rat skeletal muscle. The nuclear counterstain was DAPI (Blue). The section was incubated with ab309143 for 60 mins at room temperature. The section was then mounted using Fluoromount®.The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8). is observed. The nuclear counterstain was DAPI (Blue). Secondary antibody control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbedat 1/1000 2 ug/mL dilution.<\p> <\p>
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Immunohistochemical analysis of paraffin-embedded Mouse skin tissue labeling Collagen VII with ab309143 at 1/100 (5.32 ug/ml) followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Positive staining on mouse skin basement membrane.The section was incubated with ab309143 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
- mIHC
Lab
Multiplex immunohistochemistry - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Multiplex immunohistochemistry analysis of formalin/PFA-fixed paraffin-embedded mouse skin staining Collagen VII with ab309143 at a 1/100 dilution, ab256787 anti-Cdk7 used at 1/100 dilution and ab315806 anti-Loricrin used at a 1/500 dilution.
Panel A : merged staining of anti-Collagen VII (green; Opal™520), anti-Cdk7 (magenta; Opal™690) and anti-Loricrin (gray; Opal™570) on mouse skin.
Panel B : anti-Collagen VII staining basement membrane in mouse skin.
Panel C : anti-Cdk7 staining nucleus in mouse skin.
Panel D : anti-Loricrin staining terminally differentiated epidermal cells in mouse skin.
Nuclear DNA was labeled with DAPI (shown in blue).
The section was incubated in three rounds of staining : in the order of ab309143, ab256787 and ab315806 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system.
The immunostaining was performed on a Leica Biosystems BOND® RX instrument with an Opal™ 4-color kit. Image acquisition was performed with Leica SP8 confocal microscope.
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.
- WB
Supplier Data
Western blot - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Blocking and diluting buffer and concentration : 5% NFDM/TBST Low expression : HCT116, HEK-293 (PMID : 23743647). The expression profile/ molecular weight observed is consistent with what has been described in the literature (PMID : 11021599). In lane 1, the lysate was stored at -80? prior to Western Blotting. The bands beneath the target band (320 kDa) are likey to be degradation products. In lanes 2-4, the lysates were freshly made and used for Western Blotting immediately to minimize protein degradation. In Western blot, anti- Vinculin antibody (ab129002) loading control staining at 1/10000 dilution. Exposure time : 180 seconds
All lanes:
Western blot - Anti-Collagen VII antibody [EPR27012-157] (ab309143) at 1/1000 dilution
Lane 1:
A431 (human epidermoid carcinoma epithelial cell) whole cell lysate at 40 µg
Lane 2:
A431 (human epidermoid carcinoma epithelial cell) whole cell lysate at 20 µg
Lane 3:
HCT116 (human colorectal carcinoma epithelial cell), whole cell lysate at 20 µg
Lane 4:
HEK-293 (human embryonic kidney 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 1/20000 dilution
Observed band size: 320 kDa
false
Exposure time: 180s
- WB
Supplier Data
Western blot - Anti-Collagen VII antibody [EPR27012-157] (AB309143)
Blocking and diluting buffer and concentration : 5% NFDM/TBST Low expression : liver (PMID : 11673838), kidney (PMID : 1673838). The expression profile/ molecular weight observed is consistent with what has been described in the literature (PMID : 11021599). The bands beneath the target band (320 kDa) are likely to be degraded target fragments. In Western blot, anti- Vinculin antibody (ab129002) loading control staining at 1/10000 dilution. Exposure time : 180 seconds
All lanes:
Western blot - Anti-Collagen VII antibody [EPR27012-157] (ab309143) at 1/1000 dilution
Lane 1:
Mouse skin tissue lysate at 20 µg
Lane 2:
Mouse liver tissue lysate at 20 µg
Lane 3:
Mouse kidney tissue 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 1/20000 dilution
Observed band size: 320 kDa
false
Exposure time: 180s
Related conjugates and formulations (1)
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Anti-Collagen VII antibody [EPR27012-157] - BSA and Azide free
Reactivity data
Product details
What is this antibody validated in?
Anti-Collagen VII antibody [EPR27012-157] (ab309143) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P), Immunohistochemistry (IHC-Fr) in Human, Mouse, Rat samples.
Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.
Other related products
We have a range of other formats of antibody clone [EPR27012-157] also available for your convenience: ab309143, Carrier free - ab309144
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Properties and storage information
Form
Purification technique
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
Collagen VII forms part of a larger complex known as anchoring fibrils. These fibrils play an essential role in providing structural support and maintaining mechanical stability of tissues. The protein enhances the connection between the epidermis and dermis preventing separation between these layers. Its presence signifies the maintenance of tissue integrity and resilience critical for normal skin function.
Pathways
Collagen type VII interacts within the epidermal basement membrane zone part of the broader extracellular matrix (ECM) remodeling pathway. It collaborates with other ECM components like collagen type I and collagen type III which all contribute to skin strength and elasticity. The interplay between these collagens ensures the continuous renewal and repair of skin tissues essential for wound healing and overall skin health.
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Target data
Publications (1)
Recent publications for all applications. Explore the full list and refine your search
iScience 28:113440 PubMed40995117
2025
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
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