Dorzolamide suppresses PKCδ -TIRAP-p38 MAPK signaling axis to dampen the inflammatory response

Background: Sepsis is a syndrome due to microbial infection causing impaired multiorgan function. Its underlying cause is immune dysfunction and macrophages play an essential role. Methods: TIRAP interaction with PKCδ in macrophage was studied, revealing downstream signaling by Western blot and quantitative reverse transcriptase PCR. Dorzolamide (DZD) disrupting TIRAP-PKCδ interaction was identified by virtual screening and validated in vitro and in septic mice. Results: The study highlights the indispensable role of TIRAP-PKCδ in p38 MAPK-activation, NF-κB- and AP-1-mediated proinflammatory cytokines expression, whereas DZD significantly attenuated the signaling. Conclusion: Targeting TIRAP-PKCδ interaction by DZD is a novel therapeutic approach for treating sepsis.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - year:2023

Enthalten in:

Future medicinal chemistry - (2023) vom: 27. Apr.

Sprache:

Englisch

Beteiligte Personen:

Rajpoot, Sajjan [VerfasserIn]
Kumar, Ashutosh [VerfasserIn]
Gaponenko, Vadim [VerfasserIn]
Thurston, Teresa Lm [VerfasserIn]
Mehta, Dolly [VerfasserIn]
Faisal, Syed M [VerfasserIn]
Zhang, Kam Yj [VerfasserIn]
Jha, Hem C [VerfasserIn]
Darwhekar, Gajanan N [VerfasserIn]
Baig, Mirza S [VerfasserIn]

Links:

Volltext

Themen:

AP1
Dorzolamide (DZD)
Journal Article
Macrophages
NF-κB
P38 MAPK
PKCδ
Pro-inflammatory cytokines
Sepsis
TIRAP

Anmerkungen:

Date Revised 02.05.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.4155/fmc-2022-0260

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM356323676