LGALS9 KO cell lysate available now. KO validated by Western blot. Free of charge wild type control included. Knockout achieved by using CRISPR/Cas9, 1 bp insertion in exon3.
36 kDa beta-galactoside-binding lectin, Ecalectin, Gal-9, Galectin-9, HOM HD 21, HUAT, LEG9_HUMAN, LGAL S9, LGALS 9, LGALS9A, Lectin galactoside binding soluble 9, Lgals9, MGC117375, MGC125973, MGC125974, Tumor antigen HOM-HD-21, UAT, Urate transporter/channel, Urate transporter/channel protein
LGALS9 KO cell lysate available now. KO validated by Western blot. Free of charge wild type control included. Knockout achieved by using CRISPR/Cas9, 1 bp insertion in exon3.
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Lysate preparation: Our lysates are made using RIPA buffer to which we add a protease inhibitor cocktail and phosphatase inhibitor cocktail (ratio: 300:100:10). This means that the protein of interest is denatured. If you require a native form of the protein please use the live cell version. Please refer to our lysis protocol for further details on how our lysates are prepared.
User storage instructions: Lyophilizate may be stored at 4°C. After reconstitution, store at -20°C for short-term storage or -80°C for long-term storage.
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Galectin-9 also known as Gal-9 or LGALS9 is a β-galactoside-binding lectin with a molecular mass of around 40 kDa. It shows expression in various tissues including the thymus spleen and liver. The galectin-9 protein is involved in cell-cell and cell-matrix interactions where it binds to glycoproteins and glycolipids. Researchers commonly use methods like Galectin-9 ELISA to measure its levels in different biological samples.
Galectins like galectin-9 play essential roles in regulating diverse immune responses. Galectin-9 acts within the immune system by modulating inflammation and apoptosis. It acts as both a pro-apoptotic factor for T cells and a protein mediator in innate immune functions. Galectin-9 proteins can form complexes with other lectins and cell surface receptors contributing to cellular signaling processes.
Galectin-9 is integral to the immune system's functional networks. It participates in the T-cell regulation pathways and the innate immunity pathways. In these pathways it interacts with other proteins like TIM-3 which mediates T-cell apoptosis and contributes to immune tolerance. These interaction networks play important roles in maintaining the body's immune homeostasis.
Galectin-9 has associations with autoimmune diseases and cancer. Its regulatory effects on T cells connect it to autoimmune conditions where abnormal T-cell activation occurs. In cancer the alteration in galectin-9 expression levels affects tumor immunity. The interaction of galectin-9 with other proteins like TIM-3 is important in cancer progression making it a target of interest for therapeutic interventions.
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Lane 2: LGALS9 knockout A549 cell lysate (20 μg)
Lane 3: U-937 cell lysate (20 μg)
Lanes 1-4: Merged signal (red and green). Green - Anti-galectin 9/Gal-9 antibody [EPR22214] ab227046 observed at 34-39 kDa. Red - loading control Anti-GAPDH antibody [6C5] - Loading Control ab8245 observed at 36 kDa.
Anti-galectin 9/Gal-9 antibody [EPR22214] ab227046 Anti-galectin 9/Gal-9 antibody [EPR22214] was shown to specifically react with galectin 9/Gal-9 in wild-type A549 cells. Loss of signal was observed when knockout cell line Human Lgals9 (galectin 9/Gal-9) knockout A549 cell line ab266923 (knockout cell lysate ab256976) was used. Wild-type and galectin 9/Gal-9 knockout samples were subjected to SDS-PAGE.. Anti-galectin 9/Gal-9 antibody [EPR22214] ab227046 and Anti-GAPDH antibody [6C5] - Loading Control (Anti-GAPDH antibody [6C5] - Loading Control ab8245) were incubated overnight at 4°C at 1 in 500 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-galectin 9/Gal-9 antibody [EPR22214] (Anti-galectin 9/Gal-9 antibody [EPR22214] ab227046) at 1/500 dilution
Lane 1: Wild-type A549 cell lysate at 20 µg
Lane 2: Galectin 9 knockout A549 cell lysate at 20 µg
Lane 2: Western blot - Human Lgals9 (galectin 9/Gal-9) knockout A549 cell line (Human Lgals9 (galectin 9/Gal-9) knockout A549 cell line ab266923)
Lane 3: U-937 cell lysate at 20 µg
All lanes: Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) at 1/10000 dilution
Predicted band size: 40 kDa
Observed band size: 34-39 kDa
Homozygous: 1 bp insertion in exon3
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