PRR LigandsLPS를 이용한 Disease model 생산 레퍼런스

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LPS Induced Disease Model

-Edited by InvivoGen- 


InvivoGen의 LPS 특징

- InvivoGen은 cell culture 및 선천 면역 관련 전문가로서 다양한 TLR Ligand를 제공하며, 모든 TLR Ligand는 특정 TLR이 발현되어 있는 HEK-Blue ™ Cell을 사용하여 테스트 되었습니다.

- InvivoGen은 grade purity에 따라 standard (TLR2/4 agonist)와 Ultrapure (TLR4 agonist)의 고품질 LPS를 제공합니다.

- 전임상 수준의 고품질 LPS인 VacciGrade 제품도 제공합니다.

StandardUltrapure
TLR2/TLR4 LigandTLR4 Ligand


1. LPS-EB를 이용한 Disease Model 생산

   (1) Acute Lung Injury (ALI) in Mice

Product
Cat No.
Induction protocol
PMID
LPS-EB (Standard)
tlrl-eblps
Intratracheal administration of 10 μg
35544597
*Application: Reg1-MO suppressed acute lung inflammation induced by LPS.
LPS-EB Ultrapure
tlrl-3pelps
Intratracheal administration of 200μg/kg BW
24007300
**Application: NLRP3 inflammasome is required for hypoxemia in LPS & MV ALI.
LPS-EB Ultrapure
tlrl-3pelps
Intratracheal administration of 200 μg/kg BW
32117318
Application: Autophagy decreased lung permeability and hypoxemia in LPS & MV ALI.

*LPS-EB (Standard)를 이용한 Mice Acute Lung Injury (ALI) Model 생산 방법

1. 10 μg LPS (Standard) was administrated intratracheally per mice.

2. Samples (including Regnase-1 (Reg1) & morpholino oligonucleotides (MO)), were treated 24h before LPS treatment.

3. After LPS treatment for 6h, mice were anesthetized to collect sample.


** LPS-EB Ultrapure 및 mechanical ventilation (MV)를 이용한 Mice Acute Lung Injury (ALI) Model 생산 방법

1. LPS-EB Ultrapure was administrated intratracheally with the concentration of 100 μg/ml, for 2 μl/g BW.

2. After LPS treatment for 90min, mice were anesthetized for mechanical ventilation (MV). Mice were orotracheally intubated and ventilate for a total of 4h.

3. After MV, mice were euthanized for sample collection.


   (2) Inflammasome Activation in Mice

Product
Cat No.
Induction protocol
PMID
LPS-EB Ultrapure
tlrl-3pelps
Intraperitoneally injection of 20 mg/kg BW
33017103

Remark: cited from Current Protocols in Immunology, providing detailed protocol for Noncanonical NLPR3 inflammasome activation.


   (3) Sepsis in Mice

Product
Cat No.
Induction protocol
PMID
LPS-EB (Standard)
tlrl-eblps
Intraperitoneal injection of 18mg/kg BW
31779628
Application: Poldip2 mediates BBB disruption in LPS model of SAE.
LPS-EB Ultrapure
tlrl-3pelps
Intraperitoneal injection of 6mg/kg BW
30808756
LPS-EB VacciGrade
vac-3pelps
Intraperitoneal injection of 50mg/kg BW
*Application: Western diet regulates immune status and the response to LPS-driven sepsis.
LPS-EB Ultrapure
tlrl-eblps
Intraperitoneal injection of 5mg/kg BW
36586274
Application: The potential biomarker TIFA regulates pyroptosis in sepsis induced AKI.

*LPS-EB Ultrapure 및 VacciGrade를 이용한 Mice Sepsis Model 생산 방법

1. Sepsis model: intraperitoneally injected with LPS-EB Ultrapure of 6 mg/kg BW.

2. Germ-free (GF) Sepsis model: intraperitoneally injected with LPS-EB VacciGradeÔ of 50 mg/kg BW.


   (4) Sepsis in Rat

Product
Cat No.
Induction protocol
PMID
LPS-EB (Standard)
tlrl-eblps
Intravenously administration of 2.5 μg/kg BW
26149990
Application: Ginsenosides Rg1 & Re protect against LPS-induced Sepsis by binding to TLR4.



2. LPS-PG를 이용한 Disease Model 생산

   (1)Periodontitis in Mice

Product
Cat No.
Induction protocol
PMID
LPS-PG (Standard)
tlrl-pglps
Intragingival injection of 0.5mg/kg BW
30665148
*Application: The imbalance of Th17/Treg modulates cognitive impairment in periodontitis

* LPS-PG (Standard)를 이용한 Mice Periodontitis Model 생상 방법

1. The palatal gingiva between the first and second maxillary molars in both sides was injected with 10 μl LPS-PG (Standard) of 1 mg/ml.

2. This injection was followed by two additional injections at 48h intervals.

3. The induction process lasted for 14 days with a total of 6 injections of LPS-PG (Standard) per side.


   (2) Periodontitis in Rat

Product
Cat No.
Induction protocol
PMID
LPS-PG (Standard)
tlrl-pglps
Intragingival injection of 10 μg
30665148
Application: Periodontitis induced Application: Periodontitis induced by LPS-PG increased serum levels of Aβ peptides.by LPS-PG increased serum levels of Aβ peptides.


   (3) Brain Inflammation in Mice

Product
Cat No.
Induction protocol
PMID
LPS-PG (Standard)
tlrl-pglps
Intraperitoneally injection of 5mg/kg BW
36240654
Application: Imipramine prevents microglial neurotoxicity induced by LPS-PG.


*학술 문의:  T. 031-728-3236   E. technical@dawinbio.com

*제품에 대한 보다 자세한 정보는 첨부파일을 통해 확인하실 수 있습니다.


#invivogen #다윈바이오 #ligand #agonist #LPS #TLR2 #TLR4

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