Association between glomerular mTORC1 activation and crescents formation in lupus nephritis patients

Copyright © 2023. Published by Elsevier Inc.

Bibliographische Detailangaben
Veröffentlicht in:Clinical immunology (Orlando, Fla.). - 1999. - 249(2023) vom: 01. Apr., Seite 109288
1. Verfasser: Ding, Ying (VerfasserIn)
Weitere Verfasser: Luan, Zhong-Qiu, Mao, Zhao-Min, Qu, Zhen, Yu, Feng
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2023
Zugriff auf das übergeordnete Werk:Clinical immunology (Orlando, Fla.)
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Crescent Lupus nephritis mTORC1
LEADER 01000naa a22002652 4500
001 NLM354131532
003 DE-627
005 20231226061548.0
007 cr uuu---uuuuu
008 231226s2023 xx |||||o 00| ||eng c
024 7 |a 10.1016/j.clim.2023.109288  |2 doi 
028 5 2 |a pubmed24n1180.xml 
035 |a (DE-627)NLM354131532 
035 |a (NLM)36907538 
035 |a (PII)S1521-6616(23)00067-0 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Ding, Ying  |e verfasserin  |4 aut 
245 1 0 |a Association between glomerular mTORC1 activation and crescents formation in lupus nephritis patients 
264 1 |c 2023 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 04.04.2023 
500 |a Date Revised 11.04.2023 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a Copyright © 2023. Published by Elsevier Inc. 
520 |a OBJECTIVE: This study aims to explore the association between glomerular mammalian target of rapamycin complex 1 (mTORC1) pathway activation and crescents' degree in lupus nephritis (LN) patients 
520 |a METHODS: A total of 159 biopsy-proven LN patients were enrolled in this retrospective study. The clinical and pathological data of them were collected at the time of renal biopsy. mTORC1 pathway activation was measured by immunohistochemistry, expressed by the mean optical density (MOD) of p-RPS6 (ser235/236), and multiplexed immunofluorescence. The association of mTORC1 pathway activation with clinico-pathological features especially renal crescentic lesions, and the composite outcomes in LN patients was further analyzed 
520 |a RESULTS: mTORC1 pathway activation could be detected in the crescentic lesions and was positively correlated with the percentage of crescents (r = 0.479, P < 0.001) in LN patients. Subgroup analysis showed mTORC1 pathway was more activated in patients with cellular or fibrocellular crescentic lesions (P < 0.001), but not fibrous crescentic lesions (P = 0.270). The optimal cutoff value of the MOD of p-RPS6 (ser235/236) was 0.0111299 for predicting the presence of cellular-fibrocellular crescents in >7.39% of the glomeruli by the receiver operating characteristic curve. Cox regression survival analysis showed that mTORC1 pathway activation was an independent risk factor for the worse outcome (defined by composite endpoints of death, end-stage renal disease and a decrease of >30% in eGFR from baseline) 
520 |a CONCLUSION: Activation of mTORC1 pathway was closely associated with the cellular-fibrocellular crescentic lesions and could be a prognostic marker in LN patients 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 4 |a Crescent 
650 4 |a Lupus nephritis 
650 4 |a mTORC1 
700 1 |a Luan, Zhong-Qiu  |e verfasserin  |4 aut 
700 1 |a Mao, Zhao-Min  |e verfasserin  |4 aut 
700 1 |a Qu, Zhen  |e verfasserin  |4 aut 
700 1 |a Yu, Feng  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Clinical immunology (Orlando, Fla.)  |d 1999  |g 249(2023) vom: 01. Apr., Seite 109288  |w (DE-627)NLM098196855  |x 1521-7035  |7 nnns 
773 1 8 |g volume:249  |g year:2023  |g day:01  |g month:04  |g pages:109288 
856 4 0 |u http://dx.doi.org/10.1016/j.clim.2023.109288  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_11 
912 |a GBV_ILN_24 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 249  |j 2023  |b 01  |c 04  |h 109288