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MABF2050

Sigma-Aldrich

Anti-Peripheral Node Addressin (PNAd) Antibody, clone MECA-79

clone MECA-79, from rat

Synonim(y):

Peripheral Node Addressin, MECA-79, CD62L-ligand (PNAd)

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About This Item

Kod UNSPSC:
12352203
eCl@ss:
32160702
NACRES:
NA.41

pochodzenie biologiczne

rat

Poziom jakości

forma przeciwciała

purified immunoglobulin

rodzaj przeciwciała

primary antibodies

klon

MECA-79, monoclonal

reaktywność gatunkowa

human, mouse

metody

flow cytometry: suitable
immunohistochemistry: suitable (paraffin)
immunoprecipitation (IP): suitable
western blot: suitable

izotyp

IgMκ

Warunki transportu

ambient

docelowa modyfikacja potranslacyjna

unmodified

Opis ogólny

Peripheral lymph node addressin (PNAd) is a mixture of glycoproteins that is expressed on high endothelial venules (HEV) and is required for lymphocyte homing. It is shown to be a ligand for CD62L (L-selectin) that is expressed on the surface of naïve and central memory T cells. PNAd is a sulfated and fucosylated glycoprotein recognized by the prototypic monoclonal antibody, MECA-79. Naïve T cells use PNAd to traffic into lymphoid organs in non-mucosal tissue sites. The interaction of PNAd with CD62L receptor is involved in tethering and rolling of lymphocytes along HEV in lymphoid tissues. Regulated appearance of PNAd+ HEVs is found during ontogeny of lymphoid tissues as well as in chronic inflammatory conditions. PNAd+ HEVs are reported to appear 24-48 h after birth in mouse peripheral lymph nodes and persist throughout life to support recirculation of lymphocytes. In humans PNAd+ HEVs are detected in fetal peripheral lymph nodes. PNAd+ HEVs are also shown to be present in several chronic inflammatory conditions, including thyroiditis, ulcerative colitis, psoriasis, rheumatoid synovitis, and cutaneous lymphomas. In murine models of inflammation, PNAd+ HEV-like vessels develop and these vessels are found to support lymphocyte recruitment. Studies on cancer in murine models and in humans have identified PNAd as a biomarker of improved disease prognosis and blockade of PNAd or its ligand, L-selectin, is shown to abrogate protective antitumor immunity in murine models. (Ref.: Sinha, RK et al. (2006). Vet. Immunol. Immunopathol. 110 (1-2): 97-108).

Specyficzność

Clone MECA-79 detects Peripheral Node Addressin (PNAd) in human and mouse.

Immunogen

Collagenase-dispersed lymph node stromal cells from BALB/c mice.

Zastosowanie

Immunohistochemistry Analysis: A 1:50 dilution from a representative lot detected Peripheral Node Addressin (PNAd) in human liver and human pancreas tissues.

Western Blotting Analysis: A representative lot detected Peripheral Node Addressin (PNAd) in Western Blotting applications (Hemmerich, S., et. al. (1994). J Exp Med. 180(6):2219-26).

Inhibition Analysis: A representative lot detected Peripheral Node Addressin (PNAd) in Inhibition applications (Streeter, P.R., et. al. (1988). J Cell Biol. 107(5):1853-62;Michie, S.A., et. al. (1993). Am. J. Pathol. 143(6):1688-98; Berg, E.L., et. al. (1991). J Cell Biol. 114(2):343-9).

Immunoprecipitation Analysis: A representative lot detected Peripheral Node Addressin (PNAd) in Immunoprecipitation applications (Berg, E.L., et. al. (1991). J Cell Biol. 114(2):343-9).

Immunohistochemistry Analysis: A representative lot detected Peripheral Node Addressin (PNAd) in Immunohistochemistry applications (Sinha, R.K., et. al. (2006). Immunology. 119(4):461-9; Streeter, P.R., et. al. (1988). J Cell Biol. 107(5):1853-62; Michie, S.A., et. al. (1993). Am J Pathol. 143(6):1688-98).

Flow Cytometry Analysis: A representative lot detected Peripheral Node Addressin (PNAd) in Flow Cytometry applications (Sinha, R.K., et. al. (2006). Immunology. 119(4):461-9).
Research Category
Inflammation & Immunology
This rat monoclonal Anti-Peripheral Node Addressin (PNAd) Antibody, clone MECA-79, Cat. No. MABF2050, is tested in Flow Cytometry, Immunohistochemistry (Paraffin), , Immunoprecipitation, Inhibition, and Western Blotting for the detection of Peripheral node addressin.

Jakość

Evaluated by Immunohistochemistry in human tonsil tissue.

Immunohistochemistry Analysis: A 1:50 dilution of this antibody detected Peripheral Node Addressin (PNAd) in human tonsil tissue.

Opis wartości docelowych

50-250 kDa calculated.

Postać fizyczna

Format: Purified
Purified rat monoclonal antibody IgM in PBS with 0.05% sodium azide.

Przechowywanie i stabilność

Stable for 1 year at 2-8°C from date of receipt.

Inne uwagi

Concentration: Please refer to lot specific datasheet.

Oświadczenie o zrzeczeniu się odpowiedzialności

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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Kod klasy składowania

12 - Non Combustible Liquids

Klasa zagrożenia wodnego (WGK)

WGK 1


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Odwiedź Bibliotekę dokumentów

Ricardo A Chaurio et al.
Immunity, 55(1), 115-128 (2022-01-13)
The immune checkpoint receptor PD-1 on T follicular helper (Tfh) cells promotes Tfh:B cell interactions and appropriate positioning within tissues. Here, we examined the impact of regulation of PD-1 expression by the genomic organizer SATB1 on Tfh cell differentiation. Vaccination

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