Ugrás a tartalomra
Merck

P0913

Sigma-Aldrich

Polyinosinic–polycytidylic acid sodium salt

γ-irradiated

Szinonimák:

Poly (I:C), Poly(I) • Poly(C)

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez


About This Item

CAS-szám:
MDL-szám:
UNSPSC kód:
41106305
NACRES:
NA.51

biológiai forrás

synthetic (organic)

Minőségi szint

sterilitás

γ-irradiated

Teszt

≥99% (less than 1% free nucleotides, TLC)

form

lyophilized powder

tárolási körülmény

desiccated

oldhatóság

H2O: 10 mg/mL

tárolási hőmérséklet

−20°C

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Alkalmazás

TLR3 recognizes double-stranded RNA and is a major effector of the immune response against viral pathogens. Polyinosinic–polycytidylic acid (Poly(I) • Poly(C)) is a double-stranded homopolymer used as a model RNA to study cell signaling at the level of TLR3. Poly(IC) is a TRIF-dependent toll-like receptor-3 (TLR3) ligand.

Biokémiai/fiziológiai hatások

Transfection of Poly (I:C) into NIT-1 cells has been used as a model of intracellular dsRNA-induced β cell apoptosis. Eighteen hours post transfection, 45% of the cells were apoptotic with an increase in NF-kB, p50/p65 nuclear translocation, and cleavage of caspases 3 and 8, as well as transcriptional induction of caspase 12, Fas, IL-15, and the TNF receptor-associated ligand (TRAIL). It has been suggested that Poly(I:C) is one of the most appropriate generators of stable mature dendritic cells (DC). These mature DC might generate in vivo effective immune responses after injection due to their ability to secrete bioactive IL-12 after CD40 ligation. Poly (I:C) was used as a potent adjuvant to enhance the specific anti-tumor immune responses against a peptide-based vaccine.

Egyéb megjegyzések

Double-stranded homopolymer.

Elkészítési megjegyzés

The product requires ionic strength to maintain the double-strand structure. To prevent denaturation, reconstitute in solutions with physiological salt concentrations (e.g., saline solution). Reconstitution may require heating (50 °C) and cooling to achieve re-annealing.

Tárolási osztály kódja

11 - Combustible Solids

WGK

WGK 3

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable

Egyéni védőeszköz

Eyeshields, Gloves, type N95 (US)


Analitikai tanúsítványok (COA)

Analitikai tanúsítványok (COA) keresése a termék sarzs-/tételszámának megadásával. A sarzs- és tételszámok a termék címkéjén találhatók, a „Lot” vagy „Batch” szavak után.

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Dokumentumtár megtekintése

Xi Xue et al.
Cells, 8(12) (2019-12-11)
MicroRNAs (miRNAs) are key regulators in fish immune responses. However, no study has previously characterized the impact of polyriboinosinic polyribocytidylic acid (pIC) and formalin-killed typical Aeromonas salmonicida (ASAL) on miRNA expression in Atlantic salmon fed a commercial diet with and
Dan-Dan Tu et al.
Fish & shellfish immunology, 69, 119-127 (2017-07-27)
Peroxiredoxin 5 (Prx5) belongs to a novel family of evolutionarily conserved antioxidant proteins that protect cells against various oxidative stresses. Generally, no more than one Prx5 transcript had been reported in non-primate species. In this study, two Prx5 genes (coined
Dagoberto Sepúlveda et al.
Fish & shellfish immunology, 85, 99-105 (2018-07-04)
The highly effective DNA vaccines against diseases caused by fish rhabdoviruses in farmed fish consist of a DNA plasmid vector encoding the viral glycoprotein under the control of a constitutive cytomegalovirus promoter (CMV). Among others, attempts to improve efficacy and
Joao N Duarte et al.
Journal of immunology (Baltimore, Md. : 1950), 197(12), 4838-4847 (2016-11-09)
mAbs specific for surface proteins on APCs can serve as Ag-delivery vehicles that enhance immunogenicity. The practical use of such constructs is limited by the challenge of expressing and modifying full-sized mAbs. We generated single-domain Ab fragments (VHHs) specific for
Wen-Bin Gu et al.
Fish & shellfish immunology, 70, 701-709 (2017-09-28)
IL-16 is a pro-inflammatory cytokine originally designated as a lymphocyte chemoattractant factor. In mammal and avian, it has been characterized as an essential regulator of various cellular processes including cell recruitment and activation against pathogen invasion. So far, neither of

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