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ZMS1077

Sigma-Aldrich

Anti-Lubricin/PRG4 Antibody, clone 9G3 ZooMAb® Mouse Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

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About This Item

Code UNSPSC :
12352203

Source biologique

mouse

Niveau de qualité

Produit recombinant

expressed in HEK 293 cells

Conjugué

unconjugated

Forme d'anticorps

purified antibody

Type de produit anticorps

primary antibodies

Clone

9G3, recombinant monoclonal

Gamme de produits

ZooMAb® learn more

Forme

lyophilized

Poids mol.

calculated mol wt 151.006 kDa
observed mol wt ~150-250 kDa

Produit purifié par

using protein G

Espèces réactives

human

Réactivité de l'espèce (prédite par homologie)

rat

Conditionnement

antibody small pack of 25 μL

Caractéristiques du produit alternatif plus écologique

Waste Prevention
Designing Safer Chemicals
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

Validation améliorée

recombinant expression
Learn more about Antibody Enhanced Validation

Technique(s)

immunofluorescence: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
western blot: suitable

Isotype

IgG1κ

Séquence de l'épitope

Unknown

Numéro d'accès Protein ID

Numéro d'accès UniProt

Autre catégorie plus écologique

Conditions d'expédition

ambient

Température de stockage

2-8°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... PRG4(10216)

Description générale

We are committed to bringing you greener alternative products, which adhere to one or more of The 12 Principles of Green Chemistry.This antibody is Preservative-free, produced without the harm or sacrifice of animals and exceptionally stable to allow for ambient shipping and storage if needed and thus aligns with "Waste Prevention", "Designing Safer Chemicals" and "Design for Energy Efficiency". Click here for more information.
ZooMAb® antibodies represent an entirely new generation of recombinant monoclonal antibodies.Each ZooMAb® antibody is manufactured using our proprietary recombinant expression system, purified to homogeneity, and precisely dispensed to produce robust and highly reproducible lot-to-lot consistency. Only top-performing clones are released for use by researchers. Each antibody is validated for high specificity and affinity across multiple applications, including its most commonly used application. ZooMAb® antibodies are reliably available and ready to ship when you need them.

Spécificité

Clone 9G3 is a ZooMAb® Mouse recombinant monoclonal antibody that detects Lubricin (Proteoglycan 4).

Immunogène

Recombinant human Lubricin/Proteoglycan 4

Application

Quality Control Testing

Evaluated by Western Blotting in human Synovial Fluid.

Western Blotting Analysis: A 1:50,000 dilution of this antibody detected Lubricin/PRG4 in human Synovial Fluid.

Tested Applications

Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected Lubricin/PRG4 in human cartilage tissue sections.

Immunofluorescence Analysis: A 1:100 dilution from a representative lot detected Lubricin/PRG4 in human cartilage tissue sections.

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user

Description de la cible

Proteoglycan 4 (UniProt: Q92954; also known as Lubricin, Megakaryocyte-stimulating factor, Superficial zone proteoglycan) is encoded by the PRG4 (also known as MSF, SZP) gene (Gene ID: 10216) in human.Proteoglycan 4 is a heavily O-glycosylated, secreted, mucin-like protein that is synthesized with a signal peptide (aa 1-24), which is subsequently cleaved off to generate the mature form (aa 25-1404) that can be further cleaved into a C-terminal part (aa 1307-1404). It is highly expressed in synovial tissue, cartilage, and liver. It is weakly expressed in heart and lung. It is reported to play a role in boundary lubrication within articulating joints and prevents protein deposition onto cartilage from synovial fluid by controlling adhesion-dependent synovial growth and inhibiting the adhesion of synovial cells to the cartilage surface. Human lubricin contains two mucin-like domains. The first mucin domain contains multiple copies of the peptide motif KEPAPTTT, with threonine residues that are critical for O-linked GalNAc-Gal-NeuAc side chains. The second mucin-like domain is also threonine rich but does not contain the KEPAPTTT motif. It also contains a hemopexin-like (PEX) domain at its C-terminal that is suggested to be essential for extracellular matrix binding. Lack of proteoglycan 4 expression leads to premature joint failure. Its low concentration in synovial fluid following an injury is associated with increased cartilage damage and may play a role in development of osteoarthritis. Proteoglycan 4 is reported to reduce neuroinflammation and protect the blood-brain barrier after traumatic brain injury. It restores blood-brain barrier function and prevents post-traumatic loss of tight junction protein claudin 5 and reduces neuronal death. This ZooMAbZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Bennett, M., et al. (2021). J. Neurotrauma. 38(4); 385-398; Iqbal, SM., et al. (2016). Sci. Rep. 6; Article 18910).

Forme physique

Purified recombinant mouse monoclonal antibody IgG, lyophilized in PBS with 5% Trehalose, normal appearance a coarse or translucent resin. The PBS/trehalose components in the ZooMAb formulation can have the appearance of a semi-solid (bead like gel) after lyophilization. This is a normal phenomenon. Please follow the recommended reconstitution procedure in the data sheet to dissolve the semi-solid, bead-like, gel-appearing material. The resulting antibody solution is completely stable and functional as proven by full functional testing. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 μL.

Reconstitution

300 μg/mL after reconstitution at 25 μL per vial. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type.

Stockage et stabilité

Recommend storage of lyophilized product at 2-8°C; Before reconstitution, micro-centrifuge vials briefly to spin down material to bottom of the vial; Reconstitute each vial by adding 25 μL of filtered lab grade water or PBS; Reconstituted antibodies can be stored at 2-8°C, or -20°C for long term storage. Avoid repeated freeze-thaws.

Informations légales

ZooMAb is a registered trademark of Merck KGaA, Darmstadt, Germany

Clause de non-responsabilité

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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Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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