UBR-box containing protein, UBR5, is over-expressed in human lung adenocarcinoma and is a possible therapeutic goal
Background: N-end rule ubiquitination pathway is thought to be disrupted in lots of illnesses, together with most cancers. UBR5, an E3 ubiquitin ligase, is mutated and/or overexpressed in human lung most cancers cells suggesting its pathological function in most cancers.
Strategies: We decided expression of UBR5 protein in a number of lung most cancers cell strains and human affected person samples. Utilizing immunoprecipitation adopted by mass spectrometry we decided the UBR5 interacting proteins.
The influence of lack of UBR5 for lung adenocarcinoma cell strains was analyzed utilizing cell viability, clonogenic assays and in vivo xenograft fashions in nude mice. Extra Western blot evaluation was carried out to evaluate the lack of UBR5 on downstream signaling. Statistical evaluation was performed by one-way ANOVA for in vitro research and Wilcoxon paired t-test for in vivo tumor volumes.
Outcomes: We present variability of UBR5 expression ranges in lung adenocarcinoma cell strains and in main human affected person samples. To achieve better perception into the function that UBR5 could play in lung most cancers development we carried out unbiased interactome analyses for UBR5. Knowledge point out that UBR5 has a variety of interacting protein companions which might be identified to be concerned in essential mobile processes akin to DNA harm, proliferation and cell cycle regulation.
We now have demonstrated that shRNA-mediated lack of UBR5 decreases cell viability and clonogenic potential of lung adenocarcinoma cell strains. As well as, we discovered decreased ranges of activated AKT signaling after the lack of UBR5 in lung adenocarcinoma cell strains utilizing a number of technique of UBR5 knockdown/knockout. Moreover, we demonstrated that lack of UBR5 in lung adenocarcinoma cells ends in important discount of tumor quantity in nude mice.
Conclusions: These findings reveal that deregulation of the N-end rule ubiquitination pathway performs a vital function within the etiology of some human cancers, and blocking this pathway through UBR5-specific inhibitors, could signify a singular therapeutic goal for human cancers.
Description: Lectins, of either plant or animal origin, are carbohydrate binding proteins that interact with glycoprotein and glycolipids on the surface of animal cells. The Galectins are lectins that recognize and interact with β-galactoside moieties. Galectin-1 is an animal lectin that has been shown to interact with CD3, CD4, and CD45. It induces apoptosis of activated T-cells and T-leukemia cell lines and inhibits the protein phosphatase activity of CD45. Recombinant human Galectin-1 is a 14.5 kDa protein containing 134 amino acid residues.
Description: LGALS3 Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 270 amino acids (1-250 a.a.) and having a molecular mass of 28.3 kDa._x000D_ The LGALS3 is fused to a 20 amino acid His-Tag at N-terminus and purified by proprietary chromatographic techniques. _x000D_
LGALS7 Human, Galectin-7 Human Recombinant Protein, His Tag
Description: Galectin-7 Human Recombinant fused with a 20 amino acid His tag at N-terminus produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 156 amino acids (1-136 a.a.) and having a molecular mass of 17.2kDa. ;The Galectin-7 is purified by proprietary chromatographic techniques.
LGALS8 Human, Galectin-8 Human Recombinant Protein, His Tag
Description: LGALS8 Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 337 amino acids (1-317 a.a.) and having a molecular mass of 37.9 kDa. The LGALS8 is fused to a 20 amino acid His-Tag at N-terminus and purified by proprietary chromatographic techniques.
Description: Quantitativesandwich ELISA kit for measuring Human Galectin-1(LGALS1) in samples from serum, plasma, tissue homogenates, cell lysates. Now available in a cost efficient pack of 5 plates of 96 wells each, conveniently packed along with the other reagents in 5 separate kits.
Description: This monoclonal antibody is for studies of antigen expression in cells and tissue sections using immunocytochemistry and immunoprecipitation
Description: Galectin-3 is a protein encoded by the LGALS3 gene which is approximately 26,1 kDa. Galectin-3 is localised to the cytoplasm and nucleus. It is involved in NF-kappaB signalling, advanced glycosylation end product receptor signalling and cell adhesion. It is a galactose-specific lectin which binds IgE and may mediate the stimulation by CSPG4 of endothelial cells migration along with the alpha-3, beta-1 integrin. It is characterized by an N-terminal proline-rich tandem repeat domain and a single C-terminal carbohydrate recognition domain. Galectin-3 is expressed mainly in the colonic epithelium and is also abundantly expressed in activated macrophages. Mutations in the LGALS3 gene may result in follicular adenoma and thyroid cancer. STJ96945 was developed from clone 6G2 and was affinity-purified from mouse ascites by affinity-chromatography using specific immunogen. This antibody detects endogenous galectin-3 proteins.
Description: A sandwich ELISA for quantitative measurement of Human Galectin 1 in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. This is a high quality ELISA kit developped for optimal performance with samples from the particular species.
Description: A sandwich ELISA for quantitative measurement of Human Galectin 1 in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. This is a high quality ELISA kit developped for optimal performance with samples from the particular species.
Description: A sandwich ELISA for quantitative measurement of Human Galectin 1 in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. This is a high quality ELISA kit developped for optimal performance with samples from the particular species.
Description: Quantitativesandwich ELISA kit for measuring Mouse Galectin-1(LGALS1) in samples from serum, plasma, tissue homogenates. Now available in a cost efficient pack of 5 plates of 96 wells each, conveniently packed along with the other reagents in 5 separate kits.
Description: A sandwich quantitative ELISA assay kit for detection of Human Galectin 1 (GAL1) in samples from serum, plasma, tissue homogenates, cell lysates, cell culture supernates or other biological fluids.
Description: A sandwich quantitative ELISA assay kit for detection of Human Galectin 1 (GAL1) in samples from serum, plasma, tissue homogenates, cell lysates, cell culture supernates or other biological fluids.
Description: A competitive ELISA for quantitative measurement of Human Galectin-1(LGALS1) in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. This is a high quality ELISA kit developped for optimal performance with samples from the particular species.
Description: A competitive ELISA for quantitative measurement of Human Galectin-1(LGALS1) in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. This is a high quality ELISA kit developped for optimal performance with samples from the particular species.
Description: A competitive ELISA for quantitative measurement of Human Galectin-1(LGALS1) in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. This is a high quality ELISA kit developped for optimal performance with samples from the particular species.
Description: Quantitativesandwich ELISA kit for measuring Human Galectin-1 (LGALS1) in samples from serum, plasma, tissue homogenates, cell lysates. A new trial version of the kit, which allows you to test the kit in your application at a reasonable price.
Description: Enzyme-linked immunosorbent assay kit for quantification of Human Galectin-1 in samples from serum, plasma, tissue homogenates and other biological fluids.
Description: LGALS1 Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 135 amino acids and having a molecular mass of 14.7kDa.;The LGALS1 is purified by proprietary chromatographic techniques.
Description: This is Double-antibody Sandwich Chemiluminescent immunoassay for detection of Human Galectin 1 (GAL1) in serum, plasma and other biological fluids.
Description: This is Double-antibody Sandwich Chemiluminescent immunoassay for detection of Human Galectin 1 (GAL1) in serum, plasma and other biological fluids.
Description: This is Double-antibody Sandwich Chemiluminescent immunoassay for detection of Human Galectin 1 (GAL1) in serum, plasma and other biological fluids.
Description: This is Double-antibody Sandwich Chemiluminescent immunoassay for detection of Human Galectin 1 (GAL1) in serum, plasma and other biological fluids.
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Galectin 1 (GAL1) in serum, plasma, tissue homogenates and other biological fluids.
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Galectin 1 (GAL1) in serum, plasma, tissue homogenates and other biological fluids.
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Galectin 1 (GAL1) in serum, plasma, tissue homogenates and other biological fluids.
Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Galectin 1 (GAL1) in serum, plasma, tissue homogenates and other biological fluids.
Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Human Galectin 1 (GAL1) in samples from serum, plasma, tissue homogenates and other biological fluids with no significant corss-reactivity with analogues from other species.
Description: Lectins, of either plant or animal origin, are carbohydrate binding proteins that interact with glycoprotein and glycolipids on the surface of animal cells. The Galectins are lectins that recognize and interact with beta-galactoside moieties. Galectin-1 is an animal lectin that has been shown to interact with CD3, CD4, and CD45. It induces apoptosis of activated T-cells and T-leukemia cell lines and inhibits the protein phosphatase activity of CD45. Recombinant human Galectin-1 is a 14.5 kDa protein containing 134 amino acid residues.
Description: Lectins, of either plant or animal origin, are carbohydrate binding proteins that interact with glycoprotein and glycolipids on the surface of animal cells. The Galectins are lectins that recognize and interact with beta-galactoside moieties. Galectin-1 is an animal lectin that has been shown to interact with CD3, CD4, and CD45. It induces apoptosis of activated T-cells and T-leukemia cell lines and inhibits the protein phosphatase activity of CD45. Recombinant human Galectin-1 is a 14.5 kDa protein containing 134 amino acid residues.
Description: Galectin-1 is a member of growing family of evolutionary conserved animal lectins. Galectin-1 is widely expressed in many cells and tissues. Galectins consists of a Galectin domain and two Beta-galactoside binding domains. Galectin-1 can binds LGALS3BP and interacts with CD2, CD3, CD4, CD7, CD43 and CD45. Galectin-1 may act as an autocrine negative growth factor which regulates apoptosis, cell proliferation and cell differentiation. In addition, Galectin-1 plays improtant roles in immunosuppressive and antiinflammatory properties.
Description: A polyclonal antibody for detection of Galectin-1 from Human, Rat. This Galectin-1 antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the Internal region of human Galectin-1 at AA rangle: 10-90
Description: A polyclonal antibody for detection of Galectin-1 from Human, Rat. This Galectin-1 antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the Internal region of human Galectin-1 at AA rangle: 10-90
Description: A polyclonal antibody for detection of Galectin-1 from Human, Rat. This Galectin-1 antibody is for WB, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from the Internal region of human Galectin-1 at AA rangle: 10-90
PCV cap proteins fused with calreticulin expressed into polymers in Escherichia coli with excessive immunogenicity in mice
Background: Porcine circovirus kind 2 (PCV2) is the principle causative agent of porcine circovirus illnesses (PCVDs) which causes large yearly financial losses within the swine trade. Capsid protein (Cap) is the foremost structural protein of PCV2 that may induce a protecting immune response. Subsequently, creating a novel and protected subunit vaccine in opposition to PCV2 an infection is required.
Outcomes: On this examine, the Cap gene was sure to the truncated calreticulin (CRT) (120-250 aa/120-308 aa) on the N/C terminal, after which the CRT-Cap fusion genes have been expressed in Escherichia coli (E.coli). The dimensions-exclusion chromatography and dynamic mild scattering (DLS) knowledge confirmed that the purified recombinant CRT-Cap fusion protein (rP5F) existed within the type of polymers.
Immunization with rP5F stimulated excessive ranges of PCV2 particular antibody and neutralization antibody in mice, which have been virtually an identical to these induced by the industrial subunit and inactivated vaccines. The lymphocyte proliferation and cytokine secretion have been additionally detected in rP5F immunized mice. In response to the outcomes of PCV2-challenge experiment, the virus hundreds considerably decreased in mice immunized with rP5F. The info obtained within the present examine revealed that rP5F had the potential to be a subunit vaccine candidate in opposition to PCV2 sooner or later.
Conclusions: We now have efficiently expressed Cap-CRT fusion proteins in E.coli and optimized rP5F might type into immunogenic polymers. Mice immunized with rP5F effectively induced humoral and a part of mobile immune responses and decreased the virus content material in opposition to PCV2-challenge, which recommended that rF5P could possibly be a possible subunit vaccine candidate.
An inside amino-terminal FLAG-tag octapeptide alters oligomerization of expressed surfactant protein-A
Pulmonary surfactant protein-A (SP-A) is expressed by lung alveolar and bronchiolar epithelial cells and performs a essential function in innate immunity of the lung. Publicity of the lung to numerous environmental insults alters SP-A homeostasis. To research the mobile mechanisms concerned in these alterations, we added the FLAG octapeptide (DYKDDDDK) to the carboxy-terminus (SP-A/C-FLAG) or close to the amino-terminus (SP-A/N-FLAG) of mouse SP-A (WT-SP-A) to tag particular swimming pools of protein. We hypothesized that addition of FLAG would have negligible results on SP-A expression, oligomerization and secretion.
Evaluation of Chinese language hamster ovary cells expressing these proteins indicated that tagged SP-A mRNA could possibly be distinguished from WT-SP-A by northern evaluation and RT-PCR utilizing sequence-specific oligonucleotides. Tagged SP-A protein could possibly be differentiated from WT-SP-A by western evaluation utilizing antibodies particular for the FLAG epitope.
Subcellular fractionation and immunocytochemistry indicated nearly all of every protein was current in punctuate (presumably endocytic) vesicles, and all types of SP-A protein have been secreted. These outcomes counsel {that a} FLAG epitope added to the carboxy-terminus or inserted into the amino-terminus of the mature SP-A protein has little impact on its expression and mobile processing.
Nonetheless, disruptions of the amino-terminal finish of SP-A prevents correct oligomerization, suggesting that this area of mature SP-A is essential in correct oligomeric meeting and isn’t helpful for research supposed to outline mechanisms underlying SP-A homeostasis.
Rabbit Anti-Influenza A HA (H3N2, 1-531aa/HA1+HA2) (A/Brisbane/10/2007) protein IgG, aff pure
Description: Lung tumor tissue lysate was prepared by homogenization in modified RIPA buffer (150 mM sodium chloride, 50 mM Tris-HCl, pH 7.4, 1 mM ethylenediaminetetraacetic acid, 1 mM phenylmethylsulfonyl fluoride, 1% Triton X-100, 1% sodium deoxycholic acid, 0.1% sodium dodecylsulfate, 5 μg/ml of aprotinin, 5 μg/ml of leupeptin. Tissue and cell debris was removed by centrifugation. Protein concentration was determined with Bio-Rad protein assay. The product was boiled for 5 min in 1 x SDS sample buffer (50 mM Tris-HCl pH 6.8, 12.5% glycerol, 1% sodium dodecylsulfate, 0.01% bromophenol blue) containing 5% β-mercaptoethanol.
Description: Kidney tumor tissue lysate was prepared by homogenization in modified RIPA buffer (150 mM sodium chloride, 50 mM Tris-HCl, pH 7.4, 1 mM ethylenediaminetetraacetic acid, 1 mM phenylmethylsulfonyl fluoride, 1% Triton X-100, 1% sodium deoxycholic acid, 0.1% sodium dodecylsulfate, 5 μg/ml of aprotinin, 5 μg/ml of leupeptin. Tissue and cell debris was removed by centrifugation. Protein concentration was determined with Bio-Rad protein assay. The product was boiled for 5 min in 1 x SDS sample buffer (50 mM Tris-HCl pH 6.8, 12.5% glycerol, 1% sodium dodecylsulfate, 0.01% bromophenol blue) containing 5% β-mercaptoethanol.
Description: Breast tissue lysate was prepared by homogenization in modified RIPA buffer (150 mM sodium chloride, 50 mM Tris-HCl, pH 7.4, 1 mM ethylenediaminetetraacetic acid, 1 mM phenylmethylsulfonyl fluoride, 1% Triton X-100, 1% sodium deoxycholic acid, 0.1% sodium dodecylsulfate, 5 μg/ml of aprotinin, 5 μg/ml of leupeptin. Tissue and cell debris was removed by centrifugation. Protein concentration was determined with Bio-Rad protein assay. The product was boiled for 5 min in 1 x SDS sample buffer (50 mM Tris-HCl pH 6.8, 12.5% glycerol, 1% sodium dodecylsulfate, 0.01% bromophenol blue) containing 5% β-mercaptoethanol.
Description: Breast tumor tissue lysate was prepared by homogenization in modified RIPA buffer (150 mM sodium chloride, 50 mM Tris-HCl, pH 7.4, 1 mM ethylenediaminetetraacetic acid, 1 mM phenylmethylsulfonyl fluoride, 1% Triton X-100, 1% sodium deoxycholic acid, 0.1% sodium dodecylsulfate, 5 μg/ml of aprotinin, 5 μg/ml of leupeptin. Tissue and cell debris was removed by centrifugation. Protein concentration was determined with Bio-Rad protein assay. The product was boiled for 5 min in 1 x SDS sample buffer (50 mM Tris-HCl pH 6.8, 12.5% glycerol, 1% sodium dodecylsulfate, 0.01% bromophenol blue) containing 5% β-mercaptoethanol.
Description: Colon tissue lysate was prepared by homogenization in modified RIPA buffer (150 mM sodium chloride, 50 mM Tris-HCl, pH 7.4, 1 mM ethylenediaminetetraacetic acid, 1 mM phenylmethylsulfonyl fluoride, 1% Triton X-100, 1% sodium deoxycholic acid, 0.1% sodium dodecylsulfate, 5 μg/ml of aprotinin, 5 μg/ml of leupeptin. Tissue and cell debris was removed by centrifugation. Protein concentration was determined with Bio-Rad protein assay. The product was boiled for 5 min in 1 x SDS sample buffer (50 mM Tris-HCl pH 6.8, 12.5% glycerol, 1% sodium dodecylsulfate, 0.01% bromophenol blue) containing 5% β-mercaptoethanol.
Influenza A Hemagglutinin H1 (A/Brisbane/59/2007)(H1N1) Peptide
Description: Influenza A virus fragment has the RNA sequence of Leu-Lys-Phe-Ala-Phe-Ser-Met-Met.Influenzavirus A is agenusof the Orthomyxoviridaefamily of viruses.
Description: Influenza hemagglutinin (HA) is a type of hemagglutinin found on the surface of the influenza viruses. It is an antigenic glycoprotein. It is responsible for binding the virus to the cell that is being infected.
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