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Merck
모든 사진(2)

문서

MAB5606Z

Sigma-Aldrich

Anti-GD1a Ganglioside Antibody, clone GD1a-1 (Azide Free)

clone GD1a-1, from mouse

동의어(들):

GD1a Ganglioside

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About This Item

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

생물학적 소스

mouse

Quality Level

항체 형태

purified immunoglobulin

항체 생산 유형

primary antibodies

클론

GD1a-1, monoclonal

종 반응성

bovine, human, fish, mouse, rat

종 반응성(상동성에 의해 예측)

vertebrates (based on 100% sequence homology)

기술

ELISA: suitable
immunohistochemistry: suitable (paraffin)

동형

IgG1κ

배송 상태

dry ice

타겟 번역 후 변형

unmodified

일반 설명

Gangliosides are sialic acid-containing oligoglycosylceramides. The German scientist Ernst Klenk used the term ganglioside in 1942 to refer to lipids isolated from ganglions. Gangliosides are grouped based on the number of sialic acid residues per molecule, GM gangliosides contain one sialic acid residue, GD gangliosides contain two, GT contain three, GQ contain four sialic acid residues. Glycolipids constitute >80% of mammalian brain glycans, with gangliosides being the major glycans in nerve cells. Among the hundreds of ganglioside structures, GM1a, GD1a, GD1b and GT1b comprise up to 97% of gangliosides in the human brain. These four gangliosides share the same neutral tetrasaccharide core (Galβ1-3GalNAcβ1-4Galβ1-4Glcβ1-1′Cer), but differ from each other by their sialic acid residue(s). GM1a and GD1b contain one or two sialic acids on the internal galactose, respectively, and no sialic acid on the terminal galactose. The St3gal2 and St3gal3 gene products (ST3Gal-II and ST3Gal-III sialyltransferase, respectively) are largely responsible for ganglioside terminal α2-3 sialylation of GM1a and GD1b to produce GD1a and GT1b in the brain. Brain GD1a and GT1b in St3gal2-null mice is about half the level in wild-type mice, while GD1a and GT1b level in St3gal2/3-double-null mice is less than 5% of the level in wild-type mice. St3gal2/3-double-null mice are half the weight of wild-type mice at weaning and display early hindlimb dysreflexia.

특이성

GD1a ganglioside. The antibody shows approximately 10% reactivity to GalNAc-GD1a and GT1aα. Preferentially binds to motor myelinated fibers in cross-sections of ventral roots and sciatic nerves.

면역원

KLH-conjugated GD1a ganglioside.

애플리케이션

Anti-GD1a Ganglioside Antibody, clone GD1a-1 (Azide Free) is an antibody against GD1a Ganglioside for use in Immunohistochemistry (Paraffin) and Enzyme Immunoassay (ELISA).
Immunohistochemistry Analysis: A 1:50 dilution from a representative lot detected GD1a Ganglioside in human prostate tissue.
ELISA Analysis: Target specificity of a representative lot was determined by ELISA analysis (Gong, Y., et al. (2002). Brain. 125(Pt 11):2491-2506).
Immunohistochemistry Analysis: A representative lot detected GD1a immunoreactivity in fresh-frozenmid-sagittal brain sections from wild-type and St3gal2/3-double-null mice (Sturgill, E.R., et al. (2012). Glycobiology.22(10):1289-1301).
Immunohistochemistry Analysis: A representative lot detected GD1a immunoreactivity in various fish brain regions using free-floating sections (Viljetić, B., et al. (2012). Biochim Biophys Acta. 1820(9):1437-1443).
Immunohistochemistry Analysis: A representative lot detected GD1a in fresh-frozen human and rat brain sections by both fluorescent and non-fluorescent immunohistochemistry (Gong, Y., et al. (2002). Brain. 125(Pt 11):2491-2506).
Immuno-overlay Assay: A representative lot detected bovine brain GD1a, as well as GD1a in human ventral and dorsal root gangliosides extracts (Gong, Y., et al. (2002). Brain. 125(Pt 11):2491-2506).
Research Category
Neuroscience
Research Sub Category
Developmental Neuroscience

품질

Evaluated by Immunohistochemistry in human heart tissue.

Immunohistochemistry Analysis: A 1:50 dilution of this antibody detected GD1a Ganglioside in human heart tissue.

결합

Replaces: MAB5606

물리적 형태

Format: Purified
Protein G Purified
Purified mouse monoclonal IgG1κ antibody in buffer containing PBS with no azide

저장 및 안정성

Stable for 1 year at -20°C from date of receipt.
Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

기타 정보

Concentration: Please refer to lot specific datasheet.

면책조항

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 Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.

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문서 라이브러리 방문

Biosynthesis of the major brain gangliosides GD1a and GT1b.
Sturgill, ER; Aoki, K; Lopez, PH; Colacurcio, D; Vajn, K; Lorenzini, I; Majic, S; Yang et al.
Glycobiology null
Karin Säljö et al.
Glycobiology, 27(4), 291-305 (2016-12-10)
High expectations are held for human-induced pluripotent stem cells (hiPSC) since they are established from autologous tissues thus overcoming the risk of allogeneic immune rejection when used in regenerative medicine. However, little is known regarding the cell-surface carbohydrate antigen profile
Localization of major gangliosides in the PNS: implications for immune neuropathies.
Gong, Y; Tagawa, Y; Lunn, MP; Laroy, W; Heffer-Lauc, M; Li, CY; Griffin, JW; Schnaar, RL; Sheikh, KA
Brain null
Barbara Viljetić et al.
Biochimica et biophysica acta, 1820(9), 1437-1443 (2011-12-31)
Mono-, di- and trisialo gangliosides are major glycosphingolipids in the brain of higher vertebrates involved in lipid raft assembly. In contrast, the fish brain is abundant in polisialo-gangliosides, whose function is implicated in the modulation of repulsive and attractive intercellular

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