35791 Results for: "Capitol Vial Specimen Collection"
Anti-CD49f Rat Monoclonal Antibody (PE (Phycoerythrin)) [clone: GoH3]
Supplier: Biolegend
PE anti-human/mouse CD49f [GoH3]; Isotype: Rat IgG2a, κ; Reactivity: Human, African Green, Mouse, Baboon, Capuchin Monkey, Cat (Feline), Cattle (Bovine, Cow), Chimpanzee, Cynomolgus, Dog (Canine), Horse (Equine), Rabbit (Lapine), Rhesus, Sheep (Ovine), Swine (Pig, Porcine); Apps: FC; Size: 100 tests
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Verapamil hydrochloride USP
Supplier: Adipogen
alpha1-Adrenergic receptor (alpha-AR) antagonist. Prototypical calcium channel protein inhibitor that blocks the L-type Ca2+ channels in smooth and cardiac muscle cells. Vasodilator known to reduce the renal clearance of digoxin and used to control hypertension, angina, cardiac arrhythmia and vascular headaches. Apoptosis inducer in primary and metastatic colon adenocarcinoma human cell lines in vitro. Inhibitor of drug efflux pump proteins such as Mdr (P-glycoprotein) which are often over-expressed in certain tumor cell lines. Substrate of CYP3A4 and CYP2C6. Used in fluorescent cell sorting for DNA content, as it blocks efflux of a variety of DNA-binding fluorophores such as Hoechst 33342. Anti-diabetic in animal models by limiting TXNIP expression.
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CC-401 hydrochloride ≥95%
Supplier: Adipogen
CC-401 is a competitive inhibitor of the ATP binding site in the active, phosphorylated, form of JNK. This prevents JNK from phosphorylating its various target molecules, including the amino terminus of c-Jun. It is a potent inhibitor of all three forms of JNK (Ki of 25-50 nM), and has at least 40-fold selectivity for JNK compared with other related kinases, including: p38, ERK, IKK2, PKC, Lck, and ZAP70. CC-401 acts to inhibit JNK signaling by competitive binding to the adenosine triphosphate-binding site in the active, phosphorylated, form of JNK, resulting in inhibition of the phosphorylation of JNK targets, such as the amino-terminal activation domain of the transcription factor, c-Jun. In cell-based assays, 1-5 muM CC-401 provides specific JNK inhibition.
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NBD-PZ (=4-Nitro-7-piperazino-2,1,3-benzoxadiazole)
Supplier: Adipogen
This common fluorescent reagent often used in carbohydrate analysis, is also useful in fluorescence visualization of lysosomes in live cell lines in culture. This fluorophore that has the unusual environmentally sensitive property of increasing fluorescence in low pH environments. Comparison of staining patterns with the common LysoTracker™ or LysoSensor™ dyes indicated comparable staining, albeit using a higher concentration of NBD-piperazine (1μM versus 100nM for the Lyso-Dyes) but at a lower cost per assay. Also used for the determination of mono- and diisocyantes in air samples, and determination of lactate, hydroxybutyrate and other intermediates in body fluids. The piperazino moiety reacts readily with isocyantes to form the corresponding urea-derivatives. The derivatives can be detected by LC with UV or fluorescent-detection. Spectral data: lambdaex 470nm, lambdaem 540nm.
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QNZ >98% NFkB inhibitor/Store-operated calcium entry
Supplier: G-Biosciences
Originally described as a potent inhibitor of NF-κB activation (IC50 = 11 n) and TNF-α production (IC50 = 7 nM).1,2 Indirectly inhibits the NF-κB pathway via inhibition of store-operated calcium entry (SOC) and displayed neuroprotective effects in transgenic fly and mouse models of Huntington’s disease.3,4 Its target has been postulated to be heteromeric calcium channels containing TRPC1 as one of the subunits.4 QNZ reduced synaptic neuronal SOC and rescued dendritic spine loss in YAC128 striatal medium spiny neurons.5 QNZ has also been identified as a potent and selective inhibitor of mitochondrial complex I (IC50 = 25 nM complex 1 from Y.lipolytica; IC50 = 14 nM complex 1 from Bos Taurus heart mitochondria).6 QNZ decreased PSEN1ΔE9-mediated nSOCE upregulation and rescued mushroom spines in PSEN1ΔE9-expressing neurons, which are linked to familial Alzheimer’s disease.
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Indisulam >98% RBM39 Molecular glue
Supplier: G-Biosciences
Originally described as a potent antitumor agent that targeted the G1 phase of cell cycle via suppression of activation of CDK2 and cyclin E expression.1 More recently it has been found to act as a molecular glue promoting the recruitment of RNA binding motif protein 39 (RBM39) to the CUL4-DCAF15 E3 ubiquitin ligase leading to proteasomal degradation.2 Removal of splicing factor RBM39 leads to altered RNA splicing and death in multiple cancer cell lines – Indisulam alters the expression of more than 3000 genes and causes widespread intron retention and exon skipping.3 It induced metabolome perturbations and mitochondrial dysfunction in neuroblastoma models leading to complete tumor regression without relapse.4 Arginine has been found to bind to RBM39 causing reprogramming of metabolic genes to promote tumor growth – indisulam treatment leading to RBM39 degradation mimics arginine depletion resulting in reduced growth in patient-derived hepatocellular carcinoma organoids.
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MAS™ Omni-CORE™ Controls, Thermo Scientific
Supplier: Microgenics Corporation (Mas)
Consolidate general chemistry and serum protein QC processing into a single product offering three distinct levels with MAS™ Omni-CORE™ Controls
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STAIN FIXTV MEOH BSD TO SET BLD SMR 1GAL
Supplier: Cambridge Diagnostic Products
STAIN FIXTV MEOH BSD TO SET BLD SMR 1GAL
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COLD TRAP CHEM WEAPON ANAL C6-C40 UNITY2
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
COLD TRAP CHEM WEAPON ANAL C6-C40 UNITY2
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DRUM STEEL BLK UN RATED W/BOLT RING 5GAL
Supplier: THE CARY COMPANY MS
DRUM STEEL BLK UN RATED W/BOLT RING 5GAL
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RECOM AICL/CLEC-2B FC CHIMERA >90% 50UG
Supplier: R&D Systems
RECOM AICL/CLEC-2B FC CHIMERA >90% 50UG
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DIP TANK SELF CLOSE COVER STEEL RED 8GAL
Supplier: Justrite
DIP TANK SELF CLOSE COVER STEEL RED 8GAL
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Anti-CD44 Rat Monoclonal Antibody (FITC (Fluorescein Isothiocyanate)) [clone: IM7]
Supplier: Biolegend
FITC anti-mouse/human CD44 [IM7]; Isotype: Rat IgG2b, κ; Reactivity: Mouse, Human, Cross-Reactivity: Chimpanzee, Baboon, Cynomolgus, Rhesus, Squirrel Monkey, Horse (Equine), Cattle (Bovine, Cow), Swine (Pig, Porcine), Dog (Canine), Cat (Feline); Apps: FC; Size: 100 tests
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PharmaRoam100 Mobile, Battery-Powered Vaccine and Pharmaceutical Refrigerator, Roemer Industries
Supplier: ROEMER INDUSTRIES, INC.
PharmaRoam100 is a medical-grade, countertop refrigerator or freezer that has optional accessories such as battery power and data management. Designed to transport vaccines and pharmaceuticals, units function as refrigerators or freezers down to −10 °C (optional −25 °C with refrigerant change) and run on a battery while on the move. These units can be secured with a padlock, have handles on the side and can be stacked with stacking corners. Excellent for disaster preparedness to store temperature sensitive products when the electrical power supply is not reliable or dependable.
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PharmaRoam7 Mobile, Vaccine and Pharmaceutical Refrigerator, Roemer Industries
Supplier: ROEMER INDUSTRIES, INC.
PharmaRoam7 is a medical-grade, countertop refrigerator that has optional accessories such as battery power and data management. Designed to transport vaccines and pharmaceuticals, units function as refrigerators down to 1 °C and run on a battery while on the move. These units can be secured with a padlock, have a handle on the top and can be stacked with stacking corners. Excellent for disaster preparedness to store temperature sensitive products when the electrical power supply is not reliable or dependable.
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5-Carboxyfluorescein-N-succinimidyl ester (5-FAM SE)
Supplier: Adipogen
Popular green fluorescent cell-permeable dye. Covalently couples via its succinimidyl group to intracellular molecules. The amine-reactive succinimidyl ester of 5-FAM acid is a common fluorescent derivatization reagent for covalently labeling peptides, proteins and nucleotides. Due to this covalent coupling reaction it can be retained within cells for extremely long periods and due to this stable linkage, once incorporated within cells the dye is not transferred to adjacent cells. Yields carboxyamides which are more resistant to hydrolysis than fluorescein conjugates prepared with FITC. Better retained in cells than fluorescein. Used in fluorescent small molecule preparations. Spectral data: lambdaex 494 nm| lambdaem 520 nm (Buffer pH 9.0).
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(1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate
Supplier: Adipogen
Synthetic analog of Lovastatin. Potent competitive HMG-CoA reductase inhibitor. Anti-hypercholesterolemic agent. Cholesterol/isoprenoid biosynthesis inhibitor. Blocks the production of mevalonate, a critical compound in the production of cholesterol and isoprenoids. Inhibits the isoprenylation of Ras and Rho family GTPases. Smooth muscle cell proliferation inhibitor. Anti-adhesive, immunomodulatory and anti-inflammatory compound. Proteasome modulator. Stimulates bone formation. Apoptosis inducer. Anticancer compound. Increases cellular resistance to anticancer agents such as doxorubicin and etoposides. Suppresses ICAM-1-LFA-1 interactions, which blocks virus replication and infection. Anti-hypertensive agent. Suppresses TNF-induced NF-kappaB activation.
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IPI-549 >98% Selective PI3Kγ
Supplier: G-Biosciences
IPI-549 is a potent and highly selective inhibitor of PI3K- in both biochemical (IC50 = 16 nM) and cellular (IC50 = 12.2 nM) assays.1 Macrophage PI3K- has been found to be a critical switch between immune stimulation and suppression.2 IPI-549 has been used to reshape tumor immune microenviro nMents and promote cytotoxic T-cell-mediated tumor regression. Resistance to immune checkpoint blockade in 4T1 and B16-GMCSF tumors was overcome when anti-PD-1 or anti-CTLA4 therapies were combined with PI3K inhibition via IPI-549.3 IPI-549 mono-treatment also resulted in tumor growth inhibition in several cancer cell lines.3 IPI-549 has also been shown to modulate P-glycoprotein-mediated multidrug resistance.
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Data-Logging Digital Force Gauges, FG-7000 Series, SEALS USA INC
Supplier: Nidec Shimpo America
FG-7000 Series Data logging, Digital Force Gauge, Loaded with functionality to simplify compression and tension testing needs. Menu programming for easy selection and set-up of the instrument to desired requirements with three unique modes of operation.
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ArciTect™ Cas9-eGFP Nuclease
Supplier: Stemcell Technologies
Enhanced green fluorescent protein (eGFP)-tagged Cas9 nuclease for the generation of double-strand breaks in CRISPR-Cas9 genome editing.
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Human Recombinant PDGF-DD
Supplier: Stemcell Technologies
The platelet-derived growth factor (PDGF) family has five heparin-binding members that assemble into four homodimers (PDGF-AA, PDGF-BB, PDGF-CC, and PDGF-DD) and one heterodimer (PDGF-AB; Fretto et al.; Li and Eriksson). PDGF signals through the receptor tyrosine kinases PDGFRα and PDGFRβ. It has been shown that PDGF-induced migration involves signaling pathways involving MEK/ERK, EGFR, Src, and PI3K/AKT (Kim et al.). PDGF is a potent mitogen for cells of mesenchymal origin, such as fibroblasts, glial cells, and vascular smooth muscle cells. PDGF has been implicated in pathogenesis of atherosclerosis, glomerulonephritis, cancer, and in the contraction of vascular smooth muscle cells of rat aortic tissues (Fretto et al.; Sachinidis et al.). PDGF-DD promotes growth and survival of renal artery smooth muscle cells and lens epithelial cells, and can act as a macrophage chemoattractant (Changsirikulchai et al.; Lokker et al.; Ray et al.; Uutela et al.).
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Human Recombinant Apolipoprotein A-I, His tag
Supplier: Stemcell Technologies
A member of the apolipoprotein family, Apolipoprotein A-I (apo A-I) is a major glycoprotein component of high density lipoprotein (HDL) particles (Frank and Marcel) which facilitate the reverse transport of cholesterol from peripheral tissues to the liver. Apo A-I binds to the scavenger receptor SR-A1, allowing HDL particles to interact with cells in peripheral tissues (Neyen et al.), and is involved in the esterification of cholesterol, acting as a cofactor for lecithin cholesterol acyltransferase (LCAT; Frohlich). Apo A-I has been shown to bind to the scavenger receptor SR-B1 (Williams et al.) and the beta chain of ATP synthase (Martinez et al.) on hepatocytes, highlighting its importance in HDL endocytosis. Mutations in the APOA1 encoding gene may result in dysregulated HDL levels, leading to an increased risk of amyloidosis and ischemic heart disease (Haase et al.; Obici et al.). This protein product contains a His-residue tag at the amino end of the polypeptide chain. This protein product contains a His-residue tag at the amino end of the polypeptide chain. For consistency and reproducibility across your applications, sclerostin from STEMCELL comes lyophilized with ≥ 92% purity.
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Human Recombinant Apolipoprotein H, His Tag
Supplier: Stemcell Technologies
Apolipoprotein H (apo H) has been shown to promote the coagulation of blood platelets by inhibiting thrombomodulin complex and inactivating protein C (Keeling et al.), but can also act as an anticoagulant by binding thrombin and inhibiting its procoagulant effects (Pozzi et al.). Belonging to the lipid-binding apolipoprotein family, within the lipocalin superfamily, apo H is a protein constituent of plasma, with a high affinity for negatively charged phospholipids. The structure of apo H reveals four N-terminal complement control protein (CCP) modules, also known as 'sushi' domains, and a distinct fifth C-terminal domain with four antiparallel beta sheets, two alpha-helices, and an extended loop (Schwarzenbacher et al.). Apo H is the main antigen implicated in antiphospholipid syndrome (APS), an autoimmune condition involving pregnancy complications and vascular thrombosis (Brusch). Studies have also reported that Apo H is involved in the progression of atherosclerosis (Harats and George). This protein contains a His-residue tag at the carboxyl end of the polypeptide chain. For consistency and reproducibility across your applications, apolipoprotein H from STEMCELL comes lyophilized with ≥93% purity, and is verified by LAL analysis to ensure endotoxin levels are ≤1.0 EU/μg protein.
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BACTRON Anaerobic Chamber, 600 Plate Capacity, Sheldon
Supplier: Sheldon Manufacturing
BACTRON chambers are total anaerobic process workstations. Samples can be prepared, cultured, and inspected in the oxygen-free chamber and standard incubator. Unlike anaerobic jars and bags, which unavoidably expose samples to oxygen, BACTRON units provide complete anaerobic environments for all your applications.
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Human Recombinant Heregulin-beta 1
Supplier: Stemcell Technologies
Heregulin-beta 1 also known as neuregulin-1 (NRG-1) is a member of the epidermal growth factor (EGF) family of growth factors and acts as a ligand for ErbB family receptor tyrosine kinases (Britsch et al.). Heregulin/neuregulin is a family of structurally related polypeptide growth factors derived from alternatively spliced genes (NRG1, NRG2, NRG3, and NRG4). Heregulin-beta 1 plays an important role during the development of the nervous system, heart, and mammary glands (Britsch). Heregulin-beta 1 is expressed in neuronal cells, and modulates cell growth and differentiation of the cells during development and wound healing (Mei and Xiong). It has been implicated through in vivo and in vitro studies that heregulin-beta 1/ErbB signaling is crucial for multiple aspects of cardiovascular development and protects the heart from ischemic injury (Odiete et al.). Heregulin-beta 1 also promotes invasiveness and metastasis of breast cancer cells (Hutcheson et al.). It has also been shown that heregulin-beta 1 has a role in the growth and maintenance of human embryonic stem cells (Wang et al.).
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Human Recombinant ACE2 Protein, aa18-740 (HEK293-expressed)
Supplier: Stemcell Technologies
Human Recombinant Angiotensin-Converting Enzyme 2 (ACE2) Protein, aa18-740, is expressed in HEK293 cells. ACE2 activity results in vasodilation by degrading vasoconstrictor angiotensin II to produce vasodilator angiotensin. Decreased expression of this enzyme is associated with cardiovascular disease and possibly also glomerular injury in diabetic nephropathy. ACE2 contains a peptidase domain at the N-terminus and a single transmembrane helix. ACE2 is also the primary human receptor for the surface spike glycoprotein of SARS-CoV-2 and SARS-CoV. This receptor is expressed in human lung and small intestine epithelia as well as the heart, kidney, and testes. The peptidase domain of ACE2 binds to the protein-binding domain of the S1 protein subunit of the spike protein; this binding results in a cleavage site becoming exposed. Cleavage, or ‘protein priming’, is done by TMPRSS2, a cellular serine protease, and by cathepsins. This cleavage activates the S2 subunit of the spike protein, allowing the fusion of the viral membrane to the host cell membrane. At the carboxy terminus, Human Recombinant ACE2 Protein contains a TEV site and a human IgG1 Fc tag.
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PCRmax Eco 48 Real-Time qPCR System, Cole-Parmer
Supplier: Antyila Scientific
The PCRmax Eco 48 utilises patented block and optical technologies to deliver extreme speed, sensitivity and data quality.
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N-Hexadecanoyl-L-homoserine lactone ≥97% (by GC)
Supplier: Adipogen
N-Hexadecanoyl-L-homoserine lactone is a small diffusible signaling molecule and is a member of N-acyl-homoserine lactone family. N-acylhomoserine lactones (AHL) are involved in quorum sensing, controlling gene expression, and cellular metabolism. C16-HSL is a lipophilic, long acyl side-chain bearing AHL, produced by the LuxI AHL synthase homolog SinI involved in quorum-sensing signaling in S. meliloti, a nitrogen-fixing bacterial symbiont of certain legumes. C16-HSL is the most abundant AHL produced by the proteobacterium R. capsulatus and activates genetic exchange between R. capsulatus cells. It tends to localize in relatively lipophilic cellular environments of bacteria and cannot diffuse freely through the cell membrane. The long-chain N-acylhomoserine lactones may be exported from cells by efflux pumps or may be transported between communicating cells by extracellular outer membrane vesicles.
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Ionomycin free acid
Supplier: Adipogen
Antibiotic. Potent and highly selective Ca2+ ionophore. Commonly used to modify intracellular calcium levels to study calcium transport across biological membranes and to calibrate fluorescent Ca2+ indicators. Ionomycin also transports Pb2+ and some other divalent cations, as well as several lanthanide series trivalent cations at efficiencies that are greater than or equal to those for Ca2+. Apoptosis inducer. Induces apoptotic neuronal degeneration in embryonic cortical neurons and cell cycle arrest at G1 phase and induces central demyelination. Used to stimulate the intracellular production of the cytokines, interferon, perforin, IL-2 and IL-4 usually in conjunction with PMA. ADAM10 agonist. Potent inducer of shedding CXCL16. TREK-1 channels inhibitor. PPARgamma ligand with a unique binding mode. Shows effective glucose-lowering activity in a mouse model of diabetes.
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7-Azido-4-methylcoumarin ≥98% (by NMR)
Supplier: Adipogen
Highly sensitive and selective fluorogenic H2S probe. The aromatic azide moiety of AzMC is selectively reduced in the presence of H2S, producing the fluorescent 7-amino-4-methylcoumarin (AMC) with a concomitant increase in fluorescence with lambdaex = 365 nm and lambdaem = 450 nm. Photoaffinity labeling probe for the substrate binding site of human sulfotransferase 1A1 (SULT1A1). Probe to monitor the enzymatic production of H2S in vitro and to visualize H2S in living cells. Tool for monitoring the activity of pyridoxal-5'-phosphate (PLP)-dependent enzymes (e.g. cystathionine beta-synthase (CBS), cystathionine gamma-lyase (CGL) and tryptophan synthase (TS)). Tool to identify novel cystathionine beta-synthase (CBS) inhibitors and activators. Suitable for high-throughput screening. Caution: Use of this product with DTT, TCEP and/or biological thiols at concentrations of 25 mM should be avoided for maximum efficiency.