Identification of highly selective SIK1/2 inhibitors that modulate innate immune activation and suppress intestinal inflammation

The salt-inducible kinases (SIK) 1-3 are key regulators of pro- versus anti-inflammatory cytokine responses during innate immune activation. The lack of highly SIK-family or SIK isoform-selective inhibitors suitable for repeat, oral dosing has limited the study of the optimal SIK isoform selectivity profile for suppressing inflammation in vivo. To overcome this challenge, we devised a structure-based design strategy for developing potent SIK inhibitors that are highly selective against other kinases by engaging two differentiating features of the SIK catalytic site. This effort resulted in SIK1/2-selective probes that inhibit key intracellular proximal signaling events including reducing phosphorylation of the SIK substrate cAMP response element binding protein (CREB) regulated transcription coactivator 3 (CRTC3) as detected with an internally generated phospho-Ser329-CRTC3-specific antibody. These inhibitors also suppress production of pro-inflammatory cytokines while inducing anti-inflammatory interleukin-10 in activated human and murine myeloid cells and in mice following a lipopolysaccharide challenge. Oral dosing of these compounds ameliorates disease in a murine colitis model. These findings define an approach to generate highly selective SIK1/2 inhibitors and establish that targeting these isoforms may be a useful strategy to suppress pathological inflammation.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:121

Enthalten in:

Proceedings of the National Academy of Sciences of the United States of America - 121(2024), 1 vom: 02. Jan., Seite e2307086120

Sprache:

Englisch

Beteiligte Personen:

Babbe, Holger [VerfasserIn]
Sundberg, Thomas B [VerfasserIn]
Tichenor, Mark [VerfasserIn]
Seierstad, Mark [VerfasserIn]
Bacani, Genesis [VerfasserIn]
Berstler, James [VerfasserIn]
Chai, Wenying [VerfasserIn]
Chang, Leon [VerfasserIn]
Chung, De Michael [VerfasserIn]
Coe, Kevin [VerfasserIn]
Collins, Bernard [VerfasserIn]
Finley, Michael [VerfasserIn]
Guletsky, Alexander [VerfasserIn]
Lemke, Christopher T [VerfasserIn]
Mak, Puiying A [VerfasserIn]
Mathur, Ashok [VerfasserIn]
Mercado-Marin, Eduardo V [VerfasserIn]
Metkar, Shailesh [VerfasserIn]
Raymond, Donald D [VerfasserIn]
Rives, Marie-Laure [VerfasserIn]
Rizzolio, Michele [VerfasserIn]
Shaffer, Paul L [VerfasserIn]
Smith, Russell [VerfasserIn]
Smith, Jacqueline [VerfasserIn]
Steele, Ruth [VerfasserIn]
Steffens, Helena [VerfasserIn]
Suarez, Javier [VerfasserIn]
Tian, Gaochao [VerfasserIn]
Majewski, Nathan [VerfasserIn]
Volak, Laurie P [VerfasserIn]
Wei, Jianmei [VerfasserIn]
Desai, Prerak T [VerfasserIn]
Ong, Luvena L [VerfasserIn]
Koudriakova, Tatiana [VerfasserIn]
Goldberg, Steven D [VerfasserIn]
Hirst, Gavin [VerfasserIn]
Kaushik, Virendar K [VerfasserIn]
Ort, Tatiana [VerfasserIn]
Seth, Nilufer [VerfasserIn]
Graham, Daniel B [VerfasserIn]
Plevy, Scott [VerfasserIn]
Venable, Jennifer D [VerfasserIn]
Xavier, Ramnik J [VerfasserIn]
Towne, Jennifer E [VerfasserIn]

Links:

Volltext

Themen:

Anti-Inflammatory Agents
CRTC3 protein, mouse
Cyclic AMP Response Element-Binding Protein
Cytokines
EC 2.7.11.1
Immunological disorders
Inflammatory bowel disease
Journal Article
Kinase inhibitors
Medicinal chemistry
Protein Isoforms
Protein Serine-Threonine Kinases
SIK1 protein, human
Structure-based drug design
Transcription Factors

Anmerkungen:

Date Completed 28.12.2023

Date Revised 08.01.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1073/pnas.2307086120

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366382179