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Merck

L4516

Sigma-Aldrich

Lipopolysaccharides from Escherichia coli O127:B8

BioXtra, suitable for cell culture, γ-irradiated

Synonim(y):

LPS

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About This Item

Numer WE:
Numer MDL:
Kod UNSPSC:
12352211
NACRES:
NA.75

pochodzenie biologiczne

Escherichia coli (O127:B8)

Poziom jakości

sterylność

γ-irradiated

linia produktu

BioXtra

Postać

lyophilized powder

oczyszczone przez

gel-filtration chromatography

metody

cell culture | mammalian: suitable

zanieczyszczenia

<1% Protein (Lowry)

rozpuszczalność

H2O: 5 mg/mL, slightly hazy

temp. przechowywania

2-8°C

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Zastosowanie

Lipopolysaccharides from Escherichia coli 0127:B8 has been used:
  • to study the LPS-induced macrophage survival in mice
  • to elicit the secretion of cytokines by cattle PBMC
  • to study apoptosis of highly susceptible macrophage cells in a LPS-induced proinflammatory environment
  • to perform autophagy assay in BV2 and BV2-LC3 cells
  • for stimulation of human monocytes, macrophages and mouse microglia cells
  • to induce pentraxin-3 expression in 293T cells
Lipopolysaccharides (LPSs) are characteristic components of the cell wall of Gram-negative bacteria. LPS and its lipid A moiety stimulate cells of the innate immune system by the Toll-like receptor 4 (TLR4), a member of the Toll-like receptor protein family, which recognizes common pathogen-associated molecular-patterns (PAMPs).

Działania biochem./fizjol.

Lipopolysaccharides (LPSs) are characteristic components of the cell wall of Gram-negative bacteria. LPS and its lipid A moiety stimulate cells of the innate immune system by the Toll-like receptor 4 (TLR4). Being an immunogenic antigen, it enhances immune responses to soluble antigens.

Rekonstytucja

Lipopolysaccharides are supplied as lyophilized, γ-irradiated powders. To reconstitute, add 1 ml sterile balanced salt solution or tissue culture medium to the vial (1 mg) and gently swirl until the powder dissolves. Reconstituted product may be further diluted to desired working concentrations using sterile balanced salt solution or tissue culture medium.

Inne uwagi

To gain a comprehensive understanding of our extensive range of Lipopolysaccharides for your research, we encourage you to visit our Carbohydrates Category page.
This page may contain text that has been machine translated.

Piktogramy

Skull and crossbones

Hasło ostrzegawcze

Danger

Zwroty wskazujące rodzaj zagrożenia

Zwroty wskazujące środki ostrożności

Klasyfikacja zagrożeń

Acute Tox. 2 Oral

Kod klasy składowania

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

Klasa zagrożenia wodnego (WGK)

WGK 3

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable


Certyfikaty analizy (CoA)

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Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

W A Jensen et al.
Journal of virology, 66(7), 4427-4433 (1992-07-01)
The in vitro expression of bovine leukemia virus (BLV) in short-term cultured bovine peripheral blood mononuclear cells (PBMC) is associated with increased spontaneous lymphocyte blastogenesis. The purpose of this study was to determine whether intracellular pathways responsible for antigen- or
Debby Kruijsen et al.
Vaccine, 29(15), 2730-2741 (2011-02-15)
Inactivated respiratory syncytial virus (RSV) vaccines tend to predispose for immune mediated enhanced disease, characterized by Th2 responses and airway hypersensitivity reactions. We show in a C57BL/6 mouse model that the early innate response elicited by the challenge virus (RSV
A Charlotte M T de Wolf et al.
PloS one, 12(6), e0179942-e0179942 (2017-06-29)
Regulatory T cells (Treg) function in the prevention of excessive inflammation and maintenance of immunological homeostasis. However, these cells may also interfere with resolution of infections or with immune reactions following vaccination. Effects of Treg on vaccine responses are nowadays
Hye-Eun Han et al.
Biomolecules & therapeutics, 21(1), 21-28 (2013-09-07)
Microglia play a role in maintaining and resolving brain tissue homeostasis. In pathological conditions, microglia release pro-inflammatory cytokines and cytotoxic factors, which aggravate the progression of neurodegenerative diseases. Autophagy pathway might be involved in the production of pro-inflammatory cytokines and
Hua Liu et al.
International journal of clinical and experimental pathology, 6(4), 660-668 (2013-04-11)
The aim of the present study was to explore the role of receptor tyrosine kinases (RTKs) in the regulation of expression of PTX-3, a protector in atherosclerosis. Human monocytic U937 cells were infected with a shRNA lentiviral vector library targeting

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