ABCA1 Antibody (HJ1) - BSA Free

Novus Biologicals | Catalog # NB100-2068

Novus Biologicals
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Key Product Details

Validated by

Knockout/Knockdown

Species Reactivity

Validated:

Human, Mouse, Rat

Cited:

Human, Mouse, Rat, Rabbit

Applications

Validated:

Immunohistochemistry, Immunohistochemistry-Paraffin, Western Blot, Flow Cytometry, Immunocytochemistry/ Immunofluorescence, CyTOF-ready

Cited:

Western Blot, Flow Cytometry, Immunocytochemistry/ Immunofluorescence

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG2b Kappa Clone # HJ1

Format

BSA Free
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Product Specifications

Immunogen

50 kDa N-terminal extracellular loop of mouse ABCA1 Antibody (HJ1) UniProt# P41233]

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2b Kappa

Theoretical MW

250 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Scientific Data Images for ABCA1 Antibody (HJ1) - BSA Free

Western Blot: ABCA1 Antibody (HJ1)BSA Free [NB100-2068]

Western Blot: ABCA1 Antibody (HJ1)BSA Free [NB100-2068]

Western Blot: ABCA1 Antibody (HJ1) [NB100-2068] - Detection of ABCA1 in wildtype liver tissue (in RIPA) Lane 1: KO mouse liver tissue. Lane 2: WT mouse liver tissue.
Immunohistochemistry: ABCA1 Antibody (HJ1) - BSA Free [NB100-2068]

Immunohistochemistry: ABCA1 Antibody (HJ1) - BSA Free [NB100-2068]

Immunohistochemistry: ABCA1 Antibody (HJ1) [NB100-2068] - Analysis of ABCA1 in human renal cancer using DAB with hematoxylin counterstain.
Flow Cytometry: ABCA1 Antibody (HJ1) - BSA Free [NB100-2068]

Flow Cytometry: ABCA1 Antibody (HJ1) - BSA Free [NB100-2068]

Flow Cytometry: ABCA1 Antibody (HJ1) [NB100-2068] - Staining of 1 x 10^6 CHO (A) and HEK-293 (B) cells using ABCA1 antibody (dark blue). Isotype control shown in orange. An antibody concentration of 1 ug/1x10^6 cells was used.

Applications for ABCA1 Antibody (HJ1) - BSA Free

Application
Recommended Usage

Flow Cytometry

1 ug per million cells. Use reported in scientific literature

Immunocytochemistry/ Immunofluorescence

reported in scientific literature (PMID 31061090)

Immunohistochemistry

1:400

Immunohistochemistry-Paraffin

1:400

Western Blot

1:2000
Application Notes
In Western blot a band is seen ~250 kDa. Prior to immunostaining paraffin tissues, antigen retrieval with sodium citrate buffer (pH 6.0) is recommended. This antibody is CyTOF ready.

Flow Cytometry Panel Builder

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Advanced Features

  • Spectra Viewer - Custom analysis of spectra from multiple fluorochromes
  • Spillover Popups - Visualize the spectra of individual fluorochromes
  • Antigen Density Selector - Match fluorochrome brightness with antigen density
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Formulation, Preparation, and Storage

Purification

Protein G purified

Formulation

PBS

Format

BSA Free

Preservative

0.05% Sodium Azide

Concentration

1 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.

Background: ABCA1

ATP-binding cassette transporter A1 (ABCA1) is a cAMP-dependent and sulfonylurea-sensitive anion transporter belonging to the ATP-binding cassette family. ABCA1 is involved in the regulation of apolipoprotein AI (apoAI)-mediated cholesterol efflux and high-density lipoproteins (HDL) metabolism (1). In the brain, ABCA1 transports cholesterol to apoE, the major CNS apolipoprotein, where it influences motor function and synaptic morphology.

ABCA1 is comprised of 2,261 amino acids with a theoretical molecular weight of 254 kDa and human ABCA1 shares 97% amino acid identity with mouse ABCA1. The general structure of ABCA consists of two transmembrane domains (TMDs) and two nucleotide binding domains (NBDs). ABCA1 is a widely distributed cell-membrane protein with the highest expression found in macrophages. DHHC8 mediated palmitoylation of ABCA1 is essential for its localization to the plasma membrane and expression of mouse ABCA1 (not human) is induced by cAMP analogs (2). ABCA1 is phosphorylated at Ser1042 and Ser2054 by PKA, with Ser2054 being key for regulating phospholipid efflux. Mutations in ABCA1 have been linked to atherosclerosis and the progression of metabolic syndrome phenotypes: high density lipoprotein deficiency type 1 (HDLD1); also known as Tangier disease (TGD), and high density lipoprotein deficiency type 2 (HDLD2); also known as familial hypoalphalipoproteinemia (FHA) (3).

References

1.Oram JF, Lawn RM. (2001) ABCA1. The gatekeeper for eliminating excess tissue cholesterol. J Lipid Res. 42(8):1173-9. PMID: 11483617

2.Singaraja RR, Kang MH, Vaid K, Sanders SS, Vilas GL, Arstikaitis P, Coutinho J, Drisdel RC, El-Husseini Ael D, Green WN, Berthiaume L, Hayden MR. (2009) Palmitoylation of ATP-binding cassette transporter A1 is essential for its trafficking and function. Circ Res. 105(2):138-47. PMID: 19556522

3.Attie AD. (2007) ABCA1: at the nexus of cholesterol, HDL and atherosclerosis. Trends in Biochemical Sciences 32(4):172-9. PMID: 17324574

Long Name

ATP-binding Cassette, Sub-family A (ABC1), Member 1

Alternate Names

ABC1, CERP, HDLDT1, TGD

Gene Symbol

ABCA1

Additional ABCA1 Products

Product Documents for ABCA1 Antibody (HJ1) - BSA Free

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Product Specific Notices for ABCA1 Antibody (HJ1) - BSA Free

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

Related Research Areas

Citations for ABCA1 Antibody (HJ1) - BSA Free

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Protocols

View specific protocols for ABCA1 Antibody (HJ1) - BSA Free (NB100-2068):


Antigen Unmasking:
Bring slides to a boil in 10 mM sodium citrate buffer (pH 6.0) then maintain at a sub-boiling temperature for 10 minutes. Cool slides on bench-top for 30 minutes.

Staining:
1. Wash sections in deionized water three times for 5 minutes each.
2. Wash sections in wash buffer for 5 minutes.
3. Block each section with 100-400 ul blocking solution for 1 hour at room temperature.
4. Remove blocking solution and add 100-400 ul diluted primary antibody. Incubate overnight at 4C.
5. Remove antibody solution and wash sections in wash buffer three times for 5 minutes each.
6. Add 100-400 ul biotinylated diluted secondary antibody. Incubate 30 minutes at room temperature.
7. Remove secondary antibody solution and wash sections three times with wash buffer for 5 minutes each.
8. Add 100-400 ul Streptavidin-HRP reagent to each section and incubate for 30 minutes at room temperature.
9. Wash sections three times in wash buffer for 5 minutes each.
10. Add 100-400 ul DAB substrate to each section and monitor staining closely.
11. As soon as the sections develop, immerse slides in deionized water.
12. Counterstain sections in hematoxylin.
13. Wash sections in deionized water two times for 5 minutes each.
14. Dehydrate sections.
15. Mount coverslips.


1. Perform SDS-PAGE on samples to be analyzed, loading 40 ug of total protein per lane.
2. Transfer proteins to membrane according to the instructions provided by the manufacturer of the membrane and transfer apparatus.
3. Stain according to standard Ponceau S procedure (or similar product) to assess transfer success, and mark molecular weight standards where appropriate.
4. Rinse the blot.
5. Block the membrane using standard blocking buffer for at least 1 hour.
6. Wash the membrane in wash buffer three times for 10 minutes each.
7. Dilute primary antibody in blocking buffer and incubate 1 hour at room temperature.
8. Wash the membrane in wash buffer three times for 10 minutes each.
9. Apply the diluted HRP conjugated secondary antibody in blocking buffer (as per manufacturers instructions) and incubate 1 hour at room temperature.
10. Wash the blot in wash buffer three times for 10 minutes each (this step can be repeated as required to reduce background).
11. Apply the detection reagent of choice in accordance with the manufacturers instructions.

Note: Tween-20 can be added to the blocking or antibody dilution buffer at a final concentration of 0.05-0.2%.

Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.

FAQs for ABCA1 Antibody (HJ1) - BSA Free

Showing  1 - 4 of 4 FAQs Showing All
  • Q: For Western blot protocol for ABCA1 antibody NB400-105, why does it suggest treating with beta-ME while not heating?

    A: For some membrane proteins it is not recommended to boil the samples. You may incubate them at room temperature or at 37C in SDS sample buffer with BME. However, from personal experience, if you boil the samples you will not see the protein on the blot. I do not think the exact reason is known.

  • Q: Have you tested abca1 antibody(catalog # NB400-105) on hepatic Abca1 expression?

    A:

    We do not currently have any testing data where we have used NB400-105 with hepatic samples; all of our testing data for NB400-105 can be seen on the product page for this antibody. Should your customer be interested, we do show murine liver data with the following product: NB100-2068.

  • Q: I was wondering why several bands showed up during my testing, and what each band means?

    A: The reason multiple bands are detected most likely can be attributed to the fact that this is a very large protein, which undergoes multiple post translational modifications, such as glycosylation. As a result the protein may be detected at multiple different weights depending on how modified the protein is. This is similar to our results and is to be expected.

  • Q: Our customer would like to consult something about the ABCA1 antibody with the Cat No. NB400-105. In the datasheet, it showed this protein expressed very low in most cell types. The customer may test the mouse liver tissues, and he doesn’t know the expression level of ABCA1 in this tissue. Is it necessary to induce the expression via LXR treatment to get enough protein expressed? If he doesn’t induce the expression, how much protein loaded was suitable as recommended?

    A:

    Our own Western blot data for NB400-105 was generated by treating RAW cells with 9-cis-retinoic acid and 22R-hydroxycholesterol, which are both known to induce expression of ABCA1 in macrophages. 40ug of protein was loaded on to the gel in this instance. Unfortunately we do not have any testing data from mouse liver tissues using this particular antibody, however the data for another of our ABCA1 antibodies may be of interest to your customer: NB100-2068. The Western blot data for this product was generated using mouse liver tissue, and a clear band can be seen at the expected molecular weight in wild type tissue. We loaded 30ug of protein when running this Western blot, however, your customer may need to optimise the staining procedure for their sample type.

  • Q: For Western blot protocol for ABCA1 antibody NB400-105, why does it suggest treating with beta-ME while not heating?

    A: For some membrane proteins it is not recommended to boil the samples. You may incubate them at room temperature or at 37C in SDS sample buffer with BME. However, from personal experience, if you boil the samples you will not see the protein on the blot. I do not think the exact reason is known.

  • Q: Have you tested abca1 antibody(catalog # NB400-105) on hepatic Abca1 expression?

    A:

    We do not currently have any testing data where we have used NB400-105 with hepatic samples; all of our testing data for NB400-105 can be seen on the product page for this antibody. Should your customer be interested, we do show murine liver data with the following product: NB100-2068.

  • Q: I was wondering why several bands showed up during my testing, and what each band means?

    A: The reason multiple bands are detected most likely can be attributed to the fact that this is a very large protein, which undergoes multiple post translational modifications, such as glycosylation. As a result the protein may be detected at multiple different weights depending on how modified the protein is. This is similar to our results and is to be expected.

  • Q: Our customer would like to consult something about the ABCA1 antibody with the Cat No. NB400-105. In the datasheet, it showed this protein expressed very low in most cell types. The customer may test the mouse liver tissues, and he doesn’t know the expression level of ABCA1 in this tissue. Is it necessary to induce the expression via LXR treatment to get enough protein expressed? If he doesn’t induce the expression, how much protein loaded was suitable as recommended?

    A:

    Our own Western blot data for NB400-105 was generated by treating RAW cells with 9-cis-retinoic acid and 22R-hydroxycholesterol, which are both known to induce expression of ABCA1 in macrophages. 40ug of protein was loaded on to the gel in this instance. Unfortunately we do not have any testing data from mouse liver tissues using this particular antibody, however the data for another of our ABCA1 antibodies may be of interest to your customer: NB100-2068. The Western blot data for this product was generated using mouse liver tissue, and a clear band can be seen at the expected molecular weight in wild type tissue. We loaded 30ug of protein when running this Western blot, however, your customer may need to optimise the staining procedure for their sample type.

  • Q: For Western blot protocol for ABCA1 antibody NB400-105, why does it suggest treating with beta-ME while not heating?

    A: For some membrane proteins it is not recommended to boil the samples. You may incubate them at room temperature or at 37C in SDS sample buffer with BME. However, from personal experience, if you boil the samples you will not see the protein on the blot. I do not think the exact reason is known.

  • Q: Have you tested abca1 antibody(catalog # NB400-105) on hepatic Abca1 expression?

    A:

    We do not currently have any testing data where we have used NB400-105 with hepatic samples; all of our testing data for NB400-105 can be seen on the product page for this antibody. Should your customer be interested, we do show murine liver data with the following product: NB100-2068.

  • Q: I was wondering why several bands showed up during my testing, and what each band means?

    A: The reason multiple bands are detected most likely can be attributed to the fact that this is a very large protein, which undergoes multiple post translational modifications, such as glycosylation. As a result the protein may be detected at multiple different weights depending on how modified the protein is. This is similar to our results and is to be expected.

  • Q: Our customer would like to consult something about the ABCA1 antibody with the Cat No. NB400-105. In the datasheet, it showed this protein expressed very low in most cell types. The customer may test the mouse liver tissues, and he doesn’t know the expression level of ABCA1 in this tissue. Is it necessary to induce the expression via LXR treatment to get enough protein expressed? If he doesn’t induce the expression, how much protein loaded was suitable as recommended?

    A:

    Our own Western blot data for NB400-105 was generated by treating RAW cells with 9-cis-retinoic acid and 22R-hydroxycholesterol, which are both known to induce expression of ABCA1 in macrophages. 40ug of protein was loaded on to the gel in this instance. Unfortunately we do not have any testing data from mouse liver tissues using this particular antibody, however the data for another of our ABCA1 antibodies may be of interest to your customer: NB100-2068. The Western blot data for this product was generated using mouse liver tissue, and a clear band can be seen at the expected molecular weight in wild type tissue. We loaded 30ug of protein when running this Western blot, however, your customer may need to optimise the staining procedure for their sample type.

  • Q: For Western blot protocol for ABCA1 antibody NB400-105, why does it suggest treating with beta-ME while not heating?

    A: For some membrane proteins it is not recommended to boil the samples. You may incubate them at room temperature or at 37C in SDS sample buffer with BME. However, from personal experience, if you boil the samples you will not see the protein on the blot. I do not think the exact reason is known.

  • Q: Have you tested abca1 antibody(catalog # NB400-105) on hepatic Abca1 expression?

    A:

    We do not currently have any testing data where we have used NB400-105 with hepatic samples; all of our testing data for NB400-105 can be seen on the product page for this antibody. Should your customer be interested, we do show murine liver data with the following product: NB100-2068.

  • Q: I was wondering why several bands showed up during my testing, and what each band means?

    A: The reason multiple bands are detected most likely can be attributed to the fact that this is a very large protein, which undergoes multiple post translational modifications, such as glycosylation. As a result the protein may be detected at multiple different weights depending on how modified the protein is. This is similar to our results and is to be expected.

  • Q: Our customer would like to consult something about the ABCA1 antibody with the Cat No. NB400-105. In the datasheet, it showed this protein expressed very low in most cell types. The customer may test the mouse liver tissues, and he doesn’t know the expression level of ABCA1 in this tissue. Is it necessary to induce the expression via LXR treatment to get enough protein expressed? If he doesn’t induce the expression, how much protein loaded was suitable as recommended?

    A:

    Our own Western blot data for NB400-105 was generated by treating RAW cells with 9-cis-retinoic acid and 22R-hydroxycholesterol, which are both known to induce expression of ABCA1 in macrophages. 40ug of protein was loaded on to the gel in this instance. Unfortunately we do not have any testing data from mouse liver tissues using this particular antibody, however the data for another of our ABCA1 antibodies may be of interest to your customer: NB100-2068. The Western blot data for this product was generated using mouse liver tissue, and a clear band can be seen at the expected molecular weight in wild type tissue. We loaded 30ug of protein when running this Western blot, however, your customer may need to optimise the staining procedure for their sample type.

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