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AB227383

Anti-SP1 antibody

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(53 Publications)

Rabbit Polyclonal SP1 antibody. Suitable for IP, ChIP, WB, IHC-P, ICC/IF and reacts with Human samples. Cited in 53 publications. Immunogen corresponding to Recombinant Fragment Protein within Human SP1.

View Alternative Names

TSFP1, SP1, Transcription factor Sp1

9 Images
Immunocytochemistry/ Immunofluorescence - Anti-SP1 antibody (AB227383)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-SP1 antibody (AB227383)

Immunofluorescence analysis of HeLa cells fixed in 4% paraformaldehyde at RT for 15 min labelling SP1 protein at nucleus using ab227383 at a 1/100 dilution (Green). anti alpha Tubulin antibody at a 1/1000 dilution (Red). DAPI was used for nuclear staining.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SP1 antibody (AB227383)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SP1 antibody (AB227383)

Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue stained for SP1 protein at nucleus with ab227383 at a 1/500 dilution.

Antigen Retrieval : Citrate buffer, pH 6.0, 15 min.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SP1 antibody (AB227383)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SP1 antibody (AB227383)

Paraffin-embedded HeLa (human epithelial cell line from cervix adenocarcinoma) xenograft stained for SP1 using ab227383 at 1/500 dilution in immunohistochemical analysis.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SP1 antibody (AB227383)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SP1 antibody (AB227383)

Immunohistochemical analysis of paraffin-embedded human lung cancer tissue stained for SP1 protein at cytoplasm and nucleus with ab227383 at a 1/2000 dilution.

Antigen Retrieval : Citrate buffer, pH 6.0, 15 min.

Immunocytochemistry/ Immunofluorescence - Anti-SP1 antibody (AB227383)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-SP1 antibody (AB227383)

Immunofluorescence analysis of HeLa cells fixed in 4% paraformaldehyde at RT for 15 min labelling SP1 protein at nucleus using ab227383 at a 1/1000 dilution (Green). Phalloidin, a cytoskeleton marker stained by anti-phalloidin antibody at a 1/200 dilution (Red).

Immunoprecipitation - Anti-SP1 antibody (AB227383)
  • IP

Supplier Data

Immunoprecipitation - Anti-SP1 antibody (AB227383)

SP1 was immunoprecipitated from THP-1 (human monocytic leukemia cell line) whole cell lysate with ab227383. Western blot was performed from the immunoprecipitate using ab227383. Anti-rabbit IgG was used as secondary antibody.

Lane 1 : THP-1 whole cell lysate (Input).

Lane 2 : Rabbit IgG instead of ab227383 in THP-1 whole cell lysate.

Lane 3 : ab227383 IP in THP-1 whole cell lysate.

All lanes:

Immunoprecipitation - Anti-SP1 antibody (ab227383)

Predicted band size: 81 kDa

false

ChIP - Anti-SP1 antibody (AB227383)
  • ChIP

Supplier Data

ChIP - Anti-SP1 antibody (AB227383)

ChIP was performed with HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen)chromatin extract and 5 μg of either normal rabbit IgG or anti-SP1 antibody. The precipitated DNA was detected by PCR with primer set targeting to MGARP promoter.

Western blot - Anti-SP1 antibody (AB227383)
  • WB

Supplier Data

Western blot - Anti-SP1 antibody (AB227383)

Samples were separated by 7.5% SDS-PAGE.

All lanes:

Western blot - Anti-SP1 antibody (ab227383) at 1/2000 dilution

Lane 1:

U87-MG whole cell extracts at 30 µg

Lane 2:

SK-N-SH whole cell extracts at 30 µg

Lane 3:

IMR32 whole cell extracts at 30 µg

Lane 4:

SK-N-AS whole cell extracts at 30 µg

Secondary

All lanes:

HRP-conjugated anti-rabbit IgG

Observed band size: 110 kDa

false

Western blot - Anti-SP1 antibody (AB227383)
  • WB

Supplier Data

Western blot - Anti-SP1 antibody (AB227383)

All lanes:

Western blot - Anti-SP1 antibody (ab227383) at 1/10000 dilution

Lane 1:

Non-transfected HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) whole cell lysate at 50 µg

Lane 2:

SP1 shRNA transfected HEK-293T whole cell lysate at 50 µg

Secondary

All lanes:

HRP-conjugated anti-rabbit IgG

Predicted band size: 81 kDa

true

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

WB, ICC/IF, IHC-P, IP, ChIP

applications

Immunogen

Recombinant Fragment Protein within Human SP1. The exact immunogen used to generate this antibody is proprietary information.

P08047

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "ChIP" : {"fullname" : "ChIP", "shortname":"ChIP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/100 - 1/500", "IP-species-notes": "<p></p>", "ChIP-species-checked": "testedAndGuaranteed", "ChIP-species-dilution-info": "", "ChIP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/500 - 1/20000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100 - 1/1000", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100 - 1/1000", "ICCIF-species-notes": "<p></p>" }, "Cow": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "ChIP-species-checked": "predicted", "ChIP-species-dilution-info": "", "ChIP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" }, "Rhesus monkey": { "IP-species-checked": "predicted", "IP-species-dilution-info": "", "IP-species-notes": "", "ChIP-species-checked": "predicted", "ChIP-species-dilution-info": "", "ChIP-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7 Preservative: 0.025% Proclin 300 Constituents: PBS, 20% Glycerol (glycerin, glycerine)
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

Transcription factor that can activate or repress transcription in response to physiological and pathological stimuli. Binds with high affinity to GC-rich motifs and regulates the expression of a large number of genes involved in a variety of processes such as cell growth, apoptosis, differentiation and immune responses. Highly regulated by post-translational modifications (phosphorylations, sumoylation, proteolytic cleavage, glycosylation and acetylation). Also binds the PDGFR-alpha G-box promoter. May have a role in modulating the cellular response to DNA damage. Implicated in chromatin remodeling. Plays an essential role in the regulation of FE65 gene expression. In complex with ATF7IP, maintains telomerase activity in cancer cells by inducing TERT and TERC gene expression. Isoform 3 is a stronger activator of transcription than isoform 1. Positively regulates the transcription of the core clock component BMAL1 (PubMed : 10391891, PubMed : 11371615, PubMed : 11904305, PubMed : 14593115, PubMed : 16377629, PubMed : 16478997, PubMed : 16943418, PubMed : 17049555, PubMed : 18171990, PubMed : 18199680, PubMed : 18239466, PubMed : 18513490, PubMed : 18619531, PubMed : 19193796, PubMed : 20091743, PubMed : 21046154, PubMed : 21798247). Plays a role in the recruitment of SMARCA4/BRG1 on the c-FOS promoter. Plays a role in protecting cells against oxidative stress following brain injury by regulating the expression of RNF112 (By similarity).
See full target information SP1

Publications (53)

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

Communications biology 8:829 PubMed40442479

2025

RBAP48 facilitates the oral squamous cell carcinoma process in an androgen receptor-dependent and independent manners.

Applications

Unspecified application

Species

Unspecified reactive species

Xue Wang,Guangqi Yan,Hao Li,Chunyu Wang,Ye Kang,Shengli Wang,Wei Liu,Lin Lin,Renlong Zou,Kai Zeng,Manlin Wang,Ruina Luan,Baosheng Zhou,Yu Bai,Dongjun Yang,Bolin Ning,Ge Sun,Yue Zhao

Journal of experimental & clinical cancer research : CR 43:335 PubMed39736693

2024

Disrupting USP39 deubiquitinase function impairs the survival and migration of multiple myeloma cells through ZEB1 degradation.

Applications

Unspecified application

Species

Unspecified reactive species

Jessy Sirera,Saharnaz Sarlak,Manon Teisseire,Alexandrine Carminati,Victoria J Nicolini,Coline Savy,Patrick Brest,Thierry Juel,Christophe Bontoux,Marcel Deckert,Mickael Ohanna,Sandy Giuliano,Maeva Dufies,Gilles Pages,Frederic Luciano

Molecular medicine reports 30: PubMed38940327

2024

SP1‑mediated ADAMTS5 transcription promotes IL‑1β‑induced chondrocyte injury via Wnt/β‑catenin pathway in osteoarthritis.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaoting Hao,Xiaxia Wu

Cell death & disease 14:816 PubMed38086793

2023

Inhibition of PFKP in renal tubular epithelial cell restrains TGF-β induced glycolysis and renal fibrosis.

Applications

Unspecified application

Species

Unspecified reactive species

Shu Yang,Han Wu,Yanchun Li,Lixin Li,Jiaqing Xiang,Lin Kang,Guangyan Yang,Zhen Liang

Cell reports 42:113288 PubMed37874675

2023

Naringenin improves muscle endurance via activation of the Sp1-ERRγ transcriptional axis.

Applications

Unspecified application

Species

Unspecified reactive species

Zhenyu Lv,Jiao Meng,Sheng Yao,Fu Xiao,Shilong Li,Haoyang Shi,Chen Cui,Kaixian Chen,Xiaomin Luo,Yang Ye,Chang Chen

Heliyon 9:e18127 PubMed37520960

2023

SP1/RNASEH2A accelerates the development of hepatocellular carcinoma by regulating EMT.

Applications

Unspecified application

Species

Unspecified reactive species

Yunhe Hao,Rui Zou,Jiashou Tao,Manfei Jiang,Duo Li

BMC musculoskeletal disorders 24:369 PubMed37165386

2023

Astragalus polysaccharide ameliorates steroid-induced osteonecrosis of the femoral head by regulating miR-200b-3p-mediated Wnt/β-catenin signaling pathway via inhibiting SP1 expression : Astragalus polysaccharide regulates SONFH via SP1.

Applications

Unspecified application

Species

Unspecified reactive species

Shenyao Zhang,Kefang Dong,Xiangjing Zeng,Fan Wang,Min Lu

Journal of cellular and molecular medicine 27:1664-1681 PubMed37132040

2023

Lyn-mediated glycolysis enhancement of microglia contributes to neuropathic pain through facilitating IRF5 nuclear translocation in spinal dorsal horn.

Applications

Unspecified application

Species

Unspecified reactive species

Erliang Kong,Yongchang Li,Peng Ma,Yixuan Zhang,Ruifeng Ding,Tong Hua,Mei Yang,Hongbin Yuan

Cell death & disease 14:146 PubMed36810730

2023

Melatonin-mediated FKBP4 downregulation protects against stress-induced neuronal mitochondria dysfunctions by blocking nuclear translocation of GR.

Applications

Unspecified application

Species

Unspecified reactive species

Min Jeong Kim,Gee Euhn Choi,Chang Woo Chae,Jae Ryong Lim,Young Hyun Jung,Jee Hyeon Yoon,Ji Yong Park,Ho Jae Han

Environmental health perspectives 131:17009 PubMed36719213

2023

BPDE, the Migration and Invasion of Human Trophoblast Cells, and Occurrence of Miscarriage in Humans: Roles of a Novel .

Applications

Unspecified application

Species

Unspecified reactive species

Mengyuan Dai,Wenxin Huang,Xinying Huang,Chenglong Ma,Rong Wang,Peng Tian,Weina Chen,Ying Zhang,Chenyang Mi,Huidong Zhang
View all publications

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