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Rabbit Polyclonal Cytochrome C antibody. Suitable for IHC-P, WB, ICC/IF and reacts with Human, Mouse, Rat samples. Cited in 119 publications.


Images

Western blot - Anti-Cytochrome C antibody (AB90529), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-Cytochrome C antibody (AB90529), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-Cytochrome C antibody (AB90529), expandable thumbnail
  • Western blot - Anti-Cytochrome C antibody (AB90529), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytochrome C antibody (AB90529), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 98.98% PBS, 1% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

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

Consider this alternative

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PWBICC/IF
Human
Tested
Tested
Tested
Mouse
Expected
Tested
Expected
Rat
Expected
Tested
Expected
Cow
Predicted
Predicted
Predicted
Horse
Predicted
Predicted
Predicted
Pig
Predicted
Predicted
Predicted
Primates
Predicted
Predicted
Predicted
Rabbit
Predicted
Predicted
Predicted
Sheep
Predicted
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
1 µg/mL
Notes

Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.

Expected
Expected

Species
Mouse, Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Sheep, Rabbit, Horse, Cow, Pig, Primates
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1 µg/mL
Notes

-

Species
Rat
Dilution info
1 µg/mL
Notes

-

Species
Human
Dilution info
1 µg/mL
Notes

-

Predicted
Predicted

Species
Sheep, Rabbit, Horse, Cow, Pig, Primates
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1 µg/mL
Notes

-

Expected
Expected

Species
Mouse, Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Sheep, Rabbit, Horse, Cow, Pig, Primates
Dilution info
-
Notes

-

Associated Products

Select an associated product type

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Target data

Function

Electron carrier protein. The oxidized form of the cytochrome c heme group can accept an electron from the heme group of the cytochrome c1 subunit of cytochrome reductase. Cytochrome c then transfers this electron to the cytochrome oxidase complex, the final protein carrier in the mitochondrial electron-transport chain. Plays a role in apoptosis. Suppression of the anti-apoptotic members or activation of the pro-apoptotic members of the Bcl-2 family leads to altered mitochondrial membrane permeability resulting in release of cytochrome c into the cytosol. Binding of cytochrome c to Apaf-1 triggers the activation of caspase-9, which then accelerates apoptosis by activating other caspases.

Alternative names

Recommended products

Rabbit Polyclonal Cytochrome C antibody. Suitable for IHC-P, WB, ICC/IF and reacts with Human, Mouse, Rat samples. Cited in 119 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Purification technique
Affinity purification Immunogen
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

Cytochrome C also referred to as "cytochrome c" or "Cyt C" is a small protein with a molecular weight of approximately 12 kDa. It is a component of the electron transport chain playing an essential mechanical role in cellular respiration. Cytochrome C is expressed in the mitochondria of eukaryotic cells where it functions as a heme protein. The mass of this protein allows efficient electron transfer between Complex III (cytochrome bc1 complex) and Complex IV (cytochrome c oxidase) contributing to ATP synthesis.

Biological function summary

Cytochrome c contributes to the process of oxidative phosphorylation within mitochondria. It is not only an important electron carrier but it also plays a significant role in apoptosis. In the event of cellular stress cytochrome c releases into the cytosol and forms part of the apoptosome complex. This apoptosome activation leads to the caspase cascade driving programmed cell death. Therefore cytochrome C serves as both a mediator of energy production and a regulator of apoptosis.

Pathways

Cytochrome c is integral to the mitochondrial electron transport chain and apoptotic pathways. It interacts with proteins in these pathways such as cytochrome c oxidase in oxidative phosphorylation and Apaf-1 during apoptosis. The electron transport chain's function is dependent on the efficient transfer of electrons facilitated by cytochrome c ensuring ATP production in cellular respiration.

Associated diseases and disorders

Cytochrome c links to conditions like cancer and neurodegenerative diseases. In cancer its role in the apoptotic pathway often emerges as cancer cells can develop mechanisms to evade apoptosis impacting cytochrome c release. For neurodegenerative diseases disruptions in mitochondrial function and cytochrome c's release can facilitate cell death implicating its role in conditions like Parkinson's disease. The interaction of cytochrome c with proteins such as p53 in response to cellular stress further highlights its involvement in disease pathogenesis.

Product promise

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7 product images

  • Western blot - Anti-Cytochrome C antibody (ab90529), expandable thumbnail

    Western blot - Anti-Cytochrome C antibody (ab90529)

    All lanes: Western blot - Anti-Cytochrome C antibody (ab90529) at 1 µg/mL

    Lane 1: HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg

    Lane 2: HepG2 (Human hepatocellular liver carcinoma cell line) Whole Cell Lysate at 10 µg

    Lane 3: MCF7 (Human breast adenocarcinoma cell line) Whole Cell Lysate at 10 µg

    Lane 4: HEK293 (Human embryonic kidney cell line) Whole Cell Lysate at 10 µg

    Lane 5: Human testis tissue lysate - total protein (ab30257) at 10 µg

    Lane 6: Human liver tissue lysate - total protein (ab29889) at 10 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (Goat Anti-Rabbit IgG H&L (HRP) preadsorbed ab97080) at 1/5000 dilution

    Developed using the ECL technique.

    Performed under reducing conditions.

    Predicted band size: 11 kDa

    Observed band size: 15 kDa

    Exposure time: 30min

  • Immunocytochemistry/ Immunofluorescence - Anti-Cytochrome C antibody (ab90529), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Cytochrome C antibody (ab90529)

    ab90529 staining cytochrome C in HepG2 cells treated with mevastatin (Mevastatin, HMG-CoA reductase inhibitor ab120652), by ICC/IF. Increase of cytochrome C expression correlates with increased concentration of mevastatin, as described in literature.
    The cells were incubated at 37°C for 4 hours in media containing different concentrations of Mevastatin, HMG-CoA reductase inhibitor ab120652 (mevastatin) in DMSO, fixed with 4% formaldehyde for 10 minutes at room temperature and blocked with PBS containing 10% goat serum, 0.3 M glycine, 1% BSA and 0.1% tween for 2h at room temperature. Staining of the treated cells with ab90529 (1 µg/ml) was performed overnight at 4°C in PBS containing 1% BSA and 0.1% tween. A DyLight 488 anti-rabbit polyclonal antibody (Goat Anti-Rabbit IgG H&L (DyLight® 488) preadsorbed ab96899) at 1/250 dilution was used as the secondary antibody. Nuclei were counterstained with DAPI and are shown in blue.

  • Immunocytochemistry/ Immunofluorescence - Anti-Cytochrome C antibody (ab90529), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Cytochrome C antibody (ab90529)

    ab90529 staining cytochrome C in HepG2 cells treated with mevastatin sodium salt (ab120854), by ICC/IF. Increase of cytochrome C expression correlates with increased concentration of mevastatin sodium salt, as described in literature.
    The cells were incubated at 37°C for 4 hours in media containing different concentrations of ab120854 (mevastatin sodium salt) in DMSO, fixed with 4% formaldehyde for 10 minutes at room temperature and blocked with PBS containing 10% goat serum, 0.3 M glycine, 1% BSA and 0.1% tween for 2h at room temperature. Staining of the treated cells with ab90529 (1 µg/ml) was performed overnight at 4°C in PBS containing 1% BSA and 0.1% tween. A DyLight 488 anti-rabbit polyclonal antibody (Goat Anti-Rabbit IgG H&L (DyLight® 488) preadsorbed ab96899) at 1/250 dilution was used as the secondary antibody. Nuclei were counterstained with DAPI and are shown in blue.

  • Western blot - Anti-Cytochrome C antibody (ab90529), expandable thumbnail

    Western blot - Anti-Cytochrome C antibody (ab90529)

    All lanes: Western blot - Anti-Cytochrome C antibody (ab90529) at 1 µg/mL

    Lane 1: Heart (Mouse) Tissue Lysate at 10 µg

    Lane 2: Heart (Rat) Tissue Lysate at 10 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (Goat Anti-Rabbit IgG H&L (HRP) preadsorbed ab97080) at 1/5000 dilution

    Developed using the ECL technique.

    Performed under reducing conditions.

    Predicted band size: 11 kDa

    Observed band size: 14 kDa, 30 kDa, 65 kDa

    Exposure time: 4min

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytochrome C antibody (ab90529), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytochrome C antibody (ab90529)

    IHC image of Cytochrome C staining in human skeletal muscle formalin fixed paraffin embedded tissue section, performed on a Leica BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab90529, 1µg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.



    For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.

  • Immunocytochemistry/ Immunofluorescence - Anti-Cytochrome C antibody (ab90529), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Cytochrome C antibody (ab90529)

    ab90529 staining Cytochrome C in HepG2 cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab90529 at 1µg/ml and Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in pseudocolour magenta). Nuclear DNA was labelled with DAPI (shown in blue).

    Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

  • Western blot - Anti-Cytochrome C antibody (ab90529), expandable thumbnail

    Image collected and cropped by CiteAb under a CC-BY license from the publication

    Western blot - Anti-Cytochrome C antibody (ab90529)

    Cytochrome C western blot using anti-Cytochrome C antibody ab90529. Publication image and figure legend from Ding, X., Sun, W., et al., 2018, Cancer Cell Int, PubMed 30459526.


    ab90529 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab90529 please see the product overview.

    IL-2 activated the mitochondrial apoptotic pathway in the presence of sorafenib. a, b Mitochondrial ROS production was detected in HepG2 cells. IL-2 (5 ng/ml) treatment was carried out in the presence of 5 μM sorafenib. c–e The antioxidants in HepG2 cells under IL-2 and sorafenib co-treatment were measured via ELISA. f The mPTP opening rate was analysed to determine the mitochondrial damage. IL-2 (5 ng/ml) treatment was carried out in the presence of 5 μM sorafenib. g, h Cyt-c liberation was observed via immunofluorescence. i–o Mitochondrial apoptotic proteins were analysed by western blot. The sorafenib-mediated upregulation of apoptotic proteins was further augmented by IL-2 treatment. *P < 0.05 vs. control group; #P < 0.05 vs. sorafenib group. Cont control

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