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100 _a20211213a2021 k y0engy50 ba
101 0 _aeng
102 _aCH
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aNovel c-Jun N-Terminal Kinase (JNK) Inhibitors with an 11H-Indeno[1,2-b]quinoxalin-11-one Scaffold
_fS. A. Lyakhov, I. A. Shchepyotkin, A. S. Karpenko [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 60 tit.]
330 _ac-Jun N-terminal kinase (JNK) plays a central role in stress signaling pathways implicated in important pathological processes, including rheumatoid arthritis and ischemia-reperfusion injury. Therefore, inhibition of JNK is of interest for molecular targeted therapy to treat various diseases. We synthesized 13 derivatives of our reported JNK inhibitor 11H-indeno[1,2-b]quinoxalin-11-one oxime and evaluated their binding to the three JNK isoforms and their biological effects. Eight compounds exhibited submicromolar binding affinity for at least one JNK isoform. Most of these compounds also inhibited lipopolysaccharide (LPS)-induced nuclear factor-kB/activating protein 1 (NF-kB/AP-1) activation and interleukin-6 (IL-6) production in human monocytic THP1-Blue cells and human MonoMac-6 cells, respectively. Selected compounds (4f and 4m) also inhibited LPS-induced c-Jun phosphorylation in MonoMac-6 cells, directly confirming JNK inhibition. We conclude that indenoquinoxaline-based oximes can serve as specific small-molecule modulators for mechanistic studies of JNKs, as well as potential leads for the development of anti-inflammatory drugs.
461 _tMolecules
463 _tVol. 26, iss. 18
_v[5688, 18 p.]
_d2021
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _ac-Jun N-terminal kinase
610 1 _akinase inhibitor
610 1 _a11H-indeno[1,2-b]quinoxalin-11-one
610 1 _aoxime
610 1 _ainterleukin-6
610 1 _anuclear factor-kB
610 1 _aингибиторы
610 1 _aкиназы
610 1 _aтерапия
610 1 _aпротивовоспалительные препараты
701 1 _aLyakhov
_bS. A.
_gSergey
701 1 _aShchepyotkin
_bI. A.
_gIgor Aleksandrovich
701 1 _aKarpenko
_bA. S.
_gAlexander
701 1 _aDuma
_bN. I.
_gNanna
701 1 _aGaidarzhy
_bN. M.
_gNadiya
701 1 _aKirpotina
_bL. N.
_gLiliya Nikolaevna
701 1 _aKovrizhina
_bA. R.
_cbiotechnology specialist
_cResearch Engineer of Tomsk Polytechnic University
_f1995-
_gAnastasia Ruslanovna
_2stltpush
_3(RuTPU)RU\TPU\pers\46608
701 1 _aKhlebnikov
_bA. I.
_cChemist
_cProfessor of Tomsk Polytechnic University
_f1963-
_gAndrey Ivanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33927
701 1 _aBagryanskaya
_bI. Yu.
_gIrina Yurjevna
701 1 _aQuinn
_bM. T.
_gMark
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа новых производственных технологий
_bНаучно-образовательный центр Н. М. Кижнера
_h7872
_2stltpush
_3(RuTPU)RU\TPU\col\23556
801 2 _aRU
_b63413507
_c20211213
_gRCR
856 4 0 _uhttps://doi.org/10.3390/molecules26185688
942 _cCF