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AB217569

Anti-Cystatin C antibody [EPR4413] - BSA and Azide free

  • BOND RX™ Validated
  • RabMAb
  • Recombinant
  • KO Validated
  • What is this?

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(1 Publication)

Rabbit Recombinant Monoclonal Cystatin C antibody. Carrier free. Suitable for IHC-P, WB and reacts with Human, Mouse, Rat samples. Cited in 1 publication.

View Alternative Names

Cystatin-C, Cystatin-3, Gamma-trace, Neuroendocrine basic polypeptide, Post-gamma-globulin, CST3

8 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)

Immunohistochemical analysis of paraffin-embedded Human brain tissue using ab109508 at adilution of 1/250.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109508).

Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)

Immunohistochemistry analysis of paraffin-embedded human kidney tissue sections labelling Cystatin C with ab109508 at 1/8000 dilution. The section was incubated with ab109508 for 30 mins at room temperature. Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) was used as the secondary antibody. Sections were counterstained with Hematoxylin. Antigen retrieval was heat mediated with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins. Positive staining on human kidney tissue. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. This data was developed using ab109508, the same antibody clone in a different buffer formulation.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)

Immunohistochemistry analysis of paraffin-embedded mouse kidney tissue sections labelling Cystatin C with ab109508 at 1/8000 dilution. The section was incubated with ab109508 for 30 mins at room temperature. Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) was used as the secondary antibody. Sections were counterstained with Hematoxylin. Antigen retrieval was heat mediated with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins. Positive staining on mouse kidney tissue. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. This data was developed using ab109508, the same antibody clone in a different buffer formulation.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)

Immunohistochemistry analysis of paraffin-embedded rat kidney tissue sections labelling Cystatin C with ab109508 at 1/8000 dilution. The section was incubated with ab109508 for 30 mins at room temperature. Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) was used as the secondary antibody. Sections were counterstained with Hematoxylin. Antigen retrieval was heat mediated with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins. Positive staining on rat kidney tissue. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. This data was developed using ab109508, the same antibody clone in a different buffer formulation.

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)
  • WB

Unknown

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)

This data was developed using ab109508, the same antibody clone in a different buffer formulation.

All lanes:

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (ab217569) at 1/10000 dilution

Lane 1:

Human testis lysate at 10 µg

Lane 2:

HeLa cell lysate at 10 µg

Lane 3:

HepG2 cell lysate at 10 µg

Lane 4:

U87-MG cell lysate at 10 µg

Predicted band size: 15 kDa

Observed band size: 13 kDa

false

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)
  • WB

Lab

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)

This data was developed using ab109508, the same antibody clone in a different buffer formulation.

Lane 1 : Wild type HAP1 whole cell lysate (20 μg)
Lane 2 : CST3 knockout HAP1 whole cell lysate (20 μg)
Lane 3 : Caco2 whole cell lysate (20 μg)
Lane 4 : U20S whole cell lysate (20 μg)

Lanes 1 - 4 : Merged signal (red and green). Green - ab109508 observed at 15 kDa. Red - loading control, ab9484, observed at 37 kDa.

ab109508 was shown to specifically react with CST3 when CST3 knockout samples were used. Wild-type and CST3 knockout samples were subjected to SDS-PAGE. ab109508 and ab9484 (Mouse anti GAPDH loading control) were incubated overnight at 4°C at 10000 dilution and 1/10000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed ab216776 secondary antibodies at 1/10000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (ab217569)

Predicted band size: 15 kDa

false

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)
  • WB

Lab

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)

Blocking buffer and concentration : 5% NFDM/TBST Diluting buffer and concentration : 5% NFDM/TBST This data was developed using ab109508, the same antibody clone in a different buffer formulation.

Lane 1:

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (ab217569) at 1/10000 dilution

Lane 1:

Western blot - Anti-Cystatin C antibody [EPR4413] (<a href='/en-us/products/primary-antibodies/cystatin-c-antibody-epr4413-ab109508'>ab109508</a>) at 1/10000 dilution

All lanes:

Rat heart tissue lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/2000 dilution

Predicted band size: 15 kDa

Observed band size: 13 kDa

false

Exposure time: 80s

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)
  • WB

Lab

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (AB217569)

Blocking buffer and concentration : 5% NFDM/TBST Diluting buffer and concentration : 5% NFDM/TBST This data was developed using ab109508, the same antibody clone in a different buffer formulation.

Lane 1:

Western blot - Anti-Cystatin C antibody [EPR4413] - BSA and Azide free (ab217569) at 1/10000 dilution

Lane 1:

Western blot - Anti-Cystatin C antibody [EPR4413] (<a href='/en-us/products/primary-antibodies/cystatin-c-antibody-epr4413-ab109508'>ab109508</a>) at 1/10000 dilution

All lanes:

Mouse thymus 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

Predicted band size: 15 kDa

Observed band size: 13 kDa

false

Exposure time: 3min

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR4413

Isotype

IgG

Carrier free

Yes

Reacts with

Mouse, Rat, Human

Applications

IHC-P, WB

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" }, "Mouse": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" }, "Rat": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" } } }

Product details

ab217569 is the carrier-free version of ab109508.

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.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

As an inhibitor of cysteine proteinases, this protein is thought to serve an important physiological role as a local regulator of this enzyme activity.
See full target information CST3

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

BMC cancer 25:1313 PubMed40804612

2025

CircMORC1 downregulated in plasma EVs promotes gastric cancer cell proliferation and invasion via miR-103a-1-5p sponging.

Applications

Unspecified application

Species

Unspecified reactive species

Xiang-Ming Zhai,Yi-Qi Yang,Li Lin,Huan-Chang Luo,Zhi-Wei Guo,Ying-Song Wu
View all publications

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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