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Rabbit Polyclonal Mucin 5AC antibody. Suitable for IHC-P, ICC/IF and reacts with Human samples. Cited in 8 publications.


Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Mucin 5AC antibody (AB78660), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-Mucin 5AC antibody (AB78660), 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.

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Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PICC/IF
Human
Tested
Tested
Gorilla
Predicted
Predicted

Tested
Tested

Species

Human

Dilution info

1 µg/mL

Notes

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

Predicted
Predicted

Species

Gorilla

Dilution info

-

Notes

-

Tested
Tested

Species

Human

Dilution info

5 µg/mL

Notes

-

Predicted
Predicted

Species

Gorilla

Dilution info

-

Notes

-

Associated Products

Select an associated product type

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Target data

Function

Gel-forming glycoprotein of gastric and respiratory tract epithelia that protects the mucosa from infection and chemical damage by binding to inhaled microorganisms and particles that are subsequently removed by the mucociliary system (PubMed:14535999, PubMed:14718370). Interacts with H.pylori in the gastric epithelium, Barrett's esophagus as well as in gastric metaplasia of the duodenum (GMD) (PubMed:14535999).

Alternative names

Recommended products

Rabbit Polyclonal Mucin 5AC antibody. Suitable for IHC-P, ICC/IF and reacts with Human samples. Cited in 8 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.

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Supplementary info

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

Activity summary

Mucin 5AC also known simply as MUC5AC is a high molecular weight glycoprotein with a mass in the megadaltons typically found in the human respiratory gastrointestinal and reproductive tracts. It is a major component of mucus which plays a critical role in protecting and lubricating the epithelial surfaces of these organs. MUC5AC is primarily expressed in the goblet cells of the respiratory epithelium and the stomach lining. Due to its significance researchers often use a MUC5AC ELISA or other detection methods such as tagging with Alexa Fluor 555 to measure its levels in various tissues.

Biological function summary

The functions of MUC5AC are central to the maintenance of the protective mucus barrier on epithelial surfaces preventing pathogen invasion and facilitating the clearance of inhaled particles. It is a part of the gel-forming mucin family and often forms complex structures by polymerizing with other mucins like MUC2 and MUC5B contributing to the viscoelastic properties of mucus. These interactions ensure the formation of a stable and robust mucosal barrier.

Pathways

The regulation of MUC5AC production involves several signaling pathways including the EGFR (epidermal growth factor receptor) pathway and the IL-13/STAT6 pathway. These pathways influence mucin production and secretion particularly in response to growth factors and inflammatory cytokines. Proteins such as 13M1 and 11M1 interact with MUC5AC within these pathways modulating its expression and function. This regulation is essential for normal mucus homeostasis and response to environmental challenges.

Associated diseases and disorders

MUC5AC has a strong association with respiratory conditions like asthma and chronic obstructive pulmonary disease (COPD). In these diseases the overproduction or altered composition of MUC5AC contributes to airway obstruction and reduced pulmonary function. MUC5AC levels can be indicative of disease severity and are often measured via tests like the 5AC blood test. In these contexts proteins such as 5AC protein and 45M1 are often studied for their roles in facilitating disease progression and as potential therapeutic targets to modulate mucin levels in affected individuals.

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2 product images

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Mucin 5AC antibody (ab78660), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Mucin 5AC antibody (ab78660)

    IHC image of Mucin 5AC staining in Human normal stomach 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 ab78660, 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-Mucin 5AC antibody (ab78660), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Mucin 5AC antibody (ab78660)

    ab78660 staining Mucin 5AC in A549 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 ab78660 at 5µg/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). Also suitable in cells fixed with 4% paraformaldehyde (10 min).Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

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Product protocols

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

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