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SAB5500170

Sigma-Aldrich

Anti-PU.1 antibody, Rabbit monoclonal

recombinant, expressed in proprietary host, clone SP238, affinity isolated antibody

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

rabbit

Quality Level

recombinant

expressed in proprietary host

conjugate

unconjugated

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

SP238, monoclonal

species reactivity

human (tested)

species reactivity (predicted by homology)

pig, rat, mouse

technique(s)

immunohistochemistry: 1:100

isotype

IgG

UniProt accession no.

shipped in

wet ice

storage temp.

2-8°C

target post-translational modification

unmodified

Gene Information

human ... SPI1(6688)

General description

PU.1 is a transcription factor of the Ets family and activates target genes through the purine-rich PU-box. PU.1 plays an important role for the differentiation of myeloid cells and early B cell lymphocytes. PU.1 is overexpressed in some B cell lymphoma, Hodgkin, and non- Hodgkin lymphoma.
Spi-1 proto-oncogene (SPI1), also known as PU.1, is a mammalian transcription factor. It is encoded by the gene mapped to human chromosome 11p11.2. The encoded protein belongs to the E26 transformation specific (Ets) family of transcription factors. SPI1 is characterized with a C-terminal domain, an N-terminal transactivation domain and a central PEST domain involved in protein-protein interaction. The protein is mainly expressed in cells of the hematopoietic lineage such as macrophages, granulocytes and B lymphocytes.

Immunogen

Synthetic peptide derived from the internal region of the human PU.1 protein.

Biochem/physiol Actions

Spi-1 proto-oncogene (SPI1)/ PU.1 plays an essential role in myeloid development. It also acts as a transcription activator and is involved in macrophage proliferation. In addition, PU.1 along with other transcription factors, plays a vital role in fetal hematopoiesis. PU.1 controls cellular communication in the immune system. Thus, loss/reduced gene expression leads to loss of cellular communication, which in turn is associated with the development of leukemia.

Features and Benefits

Evaluate our antibodies with complete peace of mind. If the antibody does not perform in your application, we will issue a full credit or replacement antibody. Learn more.

Physical form

0.1 ml rabbit monoclonal antibody purified by protein A/G in PBS/1% BSA buffer pH 7.6 with less than 0.1% sodium azide.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Zebrafish SPI-1 (PU. 1) marks a site of myeloid development independent of primitive erythropoiesis: implications for axial patterning.
Lieschke G J, et al.
Developmental Biology, 246(2), 274-295 (2002)
The transcription factor PU. 1 is involved in macrophage proliferation.
Celada A, et al.
The Journal of Experimental Medicine, 184(1), 61-69 (1996)
The transcription factor PU. 1 is a critical regulator of cellular communication in the immune system.
Turkistany S A, et al.
Archivum Immunologiae et Therapiae Experimentalis, 59(6), 431-440 (2011)
Role of PU. 1 in hematopoiesis.
Fisher R C and Scott E W
Stem Cells, 16(1), 25-37 (1998)

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