Serum and glucocorticoid-regulated kinase 1: Structure, biological functions, and its inhibitors

Serum and glucocorticoid-regulated kinase 1 (SGK1) is a serine/threonine kinase belonging to the protein kinase A, G, and C (AGC) family. Upon initiation of the phosphoinositide 3-kinase (PI3K) signaling pathway, mammalian target of rapamycin complex 2 (mTORC2) and phosphoinositide-dependent protein...

Full description

Bibliographic Details
Main Authors: Hyunsoo Jang, Youngjun Park, Jaebong Jang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-11-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2022.1036844/full
_version_ 1798018578706857984
author Hyunsoo Jang
Youngjun Park
Youngjun Park
Jaebong Jang
author_facet Hyunsoo Jang
Youngjun Park
Youngjun Park
Jaebong Jang
author_sort Hyunsoo Jang
collection DOAJ
description Serum and glucocorticoid-regulated kinase 1 (SGK1) is a serine/threonine kinase belonging to the protein kinase A, G, and C (AGC) family. Upon initiation of the phosphoinositide 3-kinase (PI3K) signaling pathway, mammalian target of rapamycin complex 2 (mTORC2) and phosphoinositide-dependent protein kinase 1 (PDK1) phosphorylate the hydrophobic motif and kinase domain of SGK1, respectively, inducing SGK1 activation. SGK1 modulates essential cellular processes such as proliferation, survival, and apoptosis. Hence, dysregulated SGK1 expression can result in multiple diseases, including hypertension, cancer, autoimmunity, and neurodegenerative disorders. This review provides a current understanding of SGK1, particularly in sodium transport, cancer progression, and autoimmunity. In addition, we summarize the developmental status of SGK1 inhibitors, their structures, and respective potencies evaluated in pre-clinical experimental settings. Collectively, this review highlights the significance of SGK1 and proposes SGK1 inhibitors as potential drugs for treatment of clinically relevant diseases.
first_indexed 2024-04-11T16:26:26Z
format Article
id doaj.art-14fd627ac117442493d172b417c58bb1
institution Directory Open Access Journal
issn 1663-9812
language English
last_indexed 2024-04-11T16:26:26Z
publishDate 2022-11-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Pharmacology
spelling doaj.art-14fd627ac117442493d172b417c58bb12022-12-22T04:14:09ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122022-11-011310.3389/fphar.2022.10368441036844Serum and glucocorticoid-regulated kinase 1: Structure, biological functions, and its inhibitorsHyunsoo Jang0Youngjun Park1Youngjun Park2Jaebong Jang3College of Pharmacy, Korea University, Sejong, South KoreaLaboratory of Immune and Inflammatory Disease, College of Pharmacy, Jeju Research Institute of Pharmaceutical Sciences, Jeju National University, Jeju, South KoreaInterdisciplinary Graduate Program in Advanced Convergence Technology and Science, Jeju National University, Jeju, South KoreaCollege of Pharmacy, Korea University, Sejong, South KoreaSerum and glucocorticoid-regulated kinase 1 (SGK1) is a serine/threonine kinase belonging to the protein kinase A, G, and C (AGC) family. Upon initiation of the phosphoinositide 3-kinase (PI3K) signaling pathway, mammalian target of rapamycin complex 2 (mTORC2) and phosphoinositide-dependent protein kinase 1 (PDK1) phosphorylate the hydrophobic motif and kinase domain of SGK1, respectively, inducing SGK1 activation. SGK1 modulates essential cellular processes such as proliferation, survival, and apoptosis. Hence, dysregulated SGK1 expression can result in multiple diseases, including hypertension, cancer, autoimmunity, and neurodegenerative disorders. This review provides a current understanding of SGK1, particularly in sodium transport, cancer progression, and autoimmunity. In addition, we summarize the developmental status of SGK1 inhibitors, their structures, and respective potencies evaluated in pre-clinical experimental settings. Collectively, this review highlights the significance of SGK1 and proposes SGK1 inhibitors as potential drugs for treatment of clinically relevant diseases.https://www.frontiersin.org/articles/10.3389/fphar.2022.1036844/fullSGK1kinase inhibitorion channelcancerT cell modulation
spellingShingle Hyunsoo Jang
Youngjun Park
Youngjun Park
Jaebong Jang
Serum and glucocorticoid-regulated kinase 1: Structure, biological functions, and its inhibitors
Frontiers in Pharmacology
SGK1
kinase inhibitor
ion channel
cancer
T cell modulation
title Serum and glucocorticoid-regulated kinase 1: Structure, biological functions, and its inhibitors
title_full Serum and glucocorticoid-regulated kinase 1: Structure, biological functions, and its inhibitors
title_fullStr Serum and glucocorticoid-regulated kinase 1: Structure, biological functions, and its inhibitors
title_full_unstemmed Serum and glucocorticoid-regulated kinase 1: Structure, biological functions, and its inhibitors
title_short Serum and glucocorticoid-regulated kinase 1: Structure, biological functions, and its inhibitors
title_sort serum and glucocorticoid regulated kinase 1 structure biological functions and its inhibitors
topic SGK1
kinase inhibitor
ion channel
cancer
T cell modulation
url https://www.frontiersin.org/articles/10.3389/fphar.2022.1036844/full
work_keys_str_mv AT hyunsoojang serumandglucocorticoidregulatedkinase1structurebiologicalfunctionsanditsinhibitors
AT youngjunpark serumandglucocorticoidregulatedkinase1structurebiologicalfunctionsanditsinhibitors
AT youngjunpark serumandglucocorticoidregulatedkinase1structurebiologicalfunctionsanditsinhibitors
AT jaebongjang serumandglucocorticoidregulatedkinase1structurebiologicalfunctionsanditsinhibitors