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AB326106

Anti-SREBP1 antibody [EPR30539-645]

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Rabbit Recombinant Monoclonal SREBP1 antibody. Suitable for IHC-P, WB, ICC/IF and reacts with Mouse, Rat samples.

View Alternative Names

Srebp1, Srebf1, Sterol regulatory element-binding protein 1, SREBP-1, Sterol regulatory element-binding transcription factor 1

13 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunohistochemical analysis of paraffin-embedded Mouse fatty liver tissue labeling SREBP1 with ab326106 at 1/200 (2.595 µg/ml) dilution, followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Positive staining on mouse fatty liver. The primary antibody was incubated 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 Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins

Immunocytochemistry/ Immunofluorescence - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized McA-RH7777 (rat liver epithelial cell) cells labelling SREBP1 with ab326106 at 1/50 (10.38 µg/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 dilution (Green).

Confocal image showing nuclear and cytoplasmic staining in McA-RH7777 cells(shown in green). The counterstain was observed in magenta. Nuclear DNA was labelled with DAPI (shown in blue). Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

ab7291 Anti-alpha Tubulin mouse monoclonal antibody was used to counterstain tubulin at 1/1000 dilution (Magenta). The Nuclear counterstain was DAPI (Blue).

-ve control 1 : ab326106 at 1/50 dilution, followed by ab150120 at 1/1000 dilution.
-ve control 2 : ab7291 at 1/1000 dilution, followed by ab150081 at 1/1000 dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunohistochemical analysis of paraffin-embedded Mouse liver tissue labeling SREBP1 with ab326106 at 1/200 (2.595 µg/ml) dilution, followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Positive staining on mouse liver (PMID : 9062340). The primary antibody was incubated 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 Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunohistochemical analysis of paraffin-embedded Mouse adrenal gland tissue labeling SREBP1 with ab326106 at 1/200 (2.595 µg/ml) dilution, followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Positive staining on mouse adrenal gland (PMID : 9062340). The primary antibody was incubated 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 Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunohistochemical analysis of paraffin-embedded Mouse breast carcinoma tissue labeling SREBP1 with ab326106 at 1/200 (2.595 µg/ml) dilution, followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Positive staining on mouse breast carcinoma. The primary antibody was incubated 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 Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunohistochemical analysis of paraffin-embedded Rat liver tissue labeling SREBP1 with ab326106 at 1/200 (2.595 µg/ml) dilution, followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Positive staining on rat liver (PMID : 16554040). The primary antibody was incubated 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 Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunohistochemical analysis of paraffin-embedded Rat adrenal gland tissue labeling SREBP1 with ab326106 at 1/200 (2.595 µg/ml) dilution, followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Positive staining on rat adrenal gland (PMID : 16554040). The primary antibody was incubated 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 Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunohistochemical analysis of paraffin-embedded Mouse spleen tissue labeling SREBP1 with ab326106 at 1/200 (2.595 µg/ml) dilution, followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Low expression tissue : weak staining on scattered cells of mouse spleen. The primary antibody was incubated 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 Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunohistochemical analysis of paraffin-embedded Rat spleen tissue labeling SREBP1 with ab326106 at 1/200 (2.595 µg/ml) dilution, followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Low expression tissue : almost no staining on rat spleen. The primary antibody was incubated 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 Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunohistochemical analysis of paraffin-embedded (A) Undifferentiated 3T3-L1 (mouse embryonic fibroblast) cell pellet (B) 3T3-L1 cell pellet differentiated for 6 days tissue labeling SREBP1 with ab326106 at 1/100 (5.19 µg/ml) dilution, followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).

Weak staining on scattered cells of undifferentiated 3T3-L1 cell pellet (image A), with increased expression of SREBF1 in 3T3-L1 cell pellet differentiated for 6 days (image B). The primary antibody was incubated 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

Western blot - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • WB

Lab

Western blot - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

Samples are non-boiled as boiling may cause protein aggregation.

The molecular weight observed is consistent with what has been described in the literature (PMID : 24776759).

In Western blot, Anti-GAPDH antibody [EPR16891] - Loading Control (ab181602) (1 : 200000) (36KDa).

Exposure time : Lanes 1 : 70 seconds, Lanes 2-4 : 15 seconds

All lanes:

Western blot - Anti-SREBP1 antibody [EPR30539-645] (ab326106) at 1/1000 dilution

Lane 1:

Rat adrenal gland tissue lysate at 50 µg

Lane 2:

Rat liver tissue lysate at 50 µg

Lane 3:

Rat spleen tissue lysate at 50 µg

Lane 4:

McA-RH7777 (rat liver epithelial cell) whole cell lysate at 50 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: 65(matureform) kDa,113-120(alternativesplicing) kDa,36 kDa

false

Western blot - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • WB

Lab

Western blot - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

Samples are non-boiled as boiling may cause protein aggregation.

The molecular weight observed is consistent with what has been described in the literature (PMID : 24776759).

This antibody could detect both SREBP-1c and SREBP-1a.

In Western blot, Anti-GAPDH antibody [EPR16891] - Loading Control (ab181602) (1 : 200000) (36KDa).

Exposure time : Lanes 1-2 : 70 seconds, Lanes 3-4 : 15 seconds

All lanes:

Western blot - Anti-SREBP1 antibody [EPR30539-645] (ab326106) at 1/1000 dilution

Lane 1:

Untreated 3T3-L1 (mouse embryonic fibroblast) whole cell lysate at 50 µg

Lane 2:

3T3-L1 differentiation for 6days whole cell lysate at 50 µg

Lane 3:

Mouse liver tissue lysate at 50 µg

Lane 4:

Mouse spleen tissue lysate at 50 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: 65(matureform) kDa,113-120(alternativesplicing) kDa,36 kDa

false

Immunocytochemistry/ Immunofluorescence - Anti-SREBP1 antibody [EPR30539-645] (AB326106)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-SREBP1 antibody [EPR30539-645] (AB326106)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized Rat splenocyte cells labelling SREBP1 with ab326106 at 1/50 (10.38 µg/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 dilution (Green).

Negative control : Confocal image showing no staining in rat splenocytes (shown in green). The counterstain was observed in magenta. Nuclear DNA was labelled with DAPI (shown in blue). Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

ab7291 Anti-alpha Tubulin mouse monoclonal antibody was used to counterstain tubulin at 1/1000 dilution (Magenta). The Nuclear counterstain was DAPI (Blue).

-ve control 1 : ab326106 at 1/50 dilution, followed by ab150120 at 1/1000 dilution.
-ve control 2 : ab7291 at 1/1000 dilution, followed by ab150081 at 1/1000 dilution.

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR30539-645

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Rat

Applications

IHC-P, ICC/IF, WB

applications

Immunogen

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

Specificity

Unsuitable for mouse ICC.This antibody could detect both SREBP-1c and SREBP-1a.

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"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Mouse": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100 - 1/200", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>" }, "Rat": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/200", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/50", "ICCIF-species-notes": "<p></p>" } } }

Product details

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
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
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

Product protocols

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

Target data

Sterol regulatory element-binding protein 1. Precursor of the transcription factor form (Processed sterol regulatory element-binding protein 1), which is embedded in the endoplasmic reticulum membrane (PubMed : 11782483, PubMed : 12855691, PubMed : 19244231). Low sterol concentrations promote processing of this form, releasing the transcription factor form that translocates into the nucleus and activates transcription of genes involved in cholesterol biosynthesis and lipid homeostasis (PubMed : 11782483, PubMed : 12855691, PubMed : 16100574, PubMed : 19244231).. Processed sterol regulatory element-binding protein 1. Key transcription factor that regulates expression of genes involved in cholesterol biosynthesis and lipid homeostasis (PubMed : 17290224, PubMed : 19244231, PubMed : 21459323, PubMed : 9329978, PubMed : 9784493). Binds to the sterol regulatory element 1 (SRE-1) (5'-ATCACCCCAC-3') (By similarity). Has dual sequence specificity binding to both an E-box motif (5'-ATCACGTGA-3') and to SRE-1 (5'-ATCACCCCAC-3') (By similarity). Regulates the promoters of genes involved in cholesterol biosynthesis and the LDL receptor (LDLR) pathway of sterol regulation (PubMed : 17290224, PubMed : 19244231, PubMed : 21459323, PubMed : 9329978, PubMed : 9784493).. Isoform SREBP-1A. Isoform expressed only in select tissues, which has higher transcriptional activity compared to SREBP-1C (PubMed : 12855691, PubMed : 21531336). Able to stimulate both lipogenic and cholesterogenic gene expression (PubMed : 8833906). Has a role in the nutritional regulation of fatty acids and triglycerides in lipogenic organs such as the liver (PubMed : 12855691, PubMed : 9062341). Required for innate immune response in macrophages by regulating lipid metabolism (PubMed : 21531336).. Isoform SREBP-1C. Predominant isoform expressed in most tissues, which has weaker transcriptional activity compared to isoform SREBP-1A (PubMed : 12855691, PubMed : 21531336). Primarily controls expression of lipogenic gene (PubMed : 8833906, PubMed : 9062341). Strongly activates global lipid synthesis in rapidly growing cells (PubMed : 8833906, PubMed : 9062341).
See full target information Srebf1

Product promise

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For full details, please see our Terms & Conditions

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