Journal of Traditional Chinese Medicine ›› 2025, Vol. 45 ›› Issue (2): 291-302.DOI: 10.19852/j.cnki.jtcm.2025.02.016
• Original articles • Previous Articles Next Articles
LI Yue1,2, PAN Jiaxiang1, YANG Guanlin3, YU Jiajia4, WU Xize5, MIN Dongyu6, CHENG Meijia6, YU Dongdong7, NAN Minghua8,9, GAO Xiaoyu10, PANG Linlin1, GONG Lihong1,2(), JIA Lianqun3(
)
Received:
2023-12-12
Accepted:
2024-05-15
Online:
2025-04-15
Published:
2025-03-10
Contact:
Prof. JIA Lianqun, Department of Academic Affairs Office, Liaoning University of Traditional Chinese Medicine, Shenyang 110847, China. jlq-8@163.com; Prof. GONG Lihong, Department of Cardiology, Affiliated Hospital of Liaoning University of Traditional Chinese Medicine, Shenyang 110032, China. 215922524@qq.com, Telephone: +86-24-82961157
Supported by:
LI Yue, PAN Jiaxiang, YANG Guanlin, YU Jiajia, WU Xize, MIN Dongyu, CHENG Meijia, YU Dongdong, NAN Minghua, GAO Xiaoyu, PANG Linlin, GONG Lihong, JIA Lianqun. Mechanism of Huayu Qutan recipe (化瘀祛痰方) anti-atherosclerosis mediates lipophagy via mammalian target of rapamycin complex 1/ transcription factor EB signaling pathway in ApoE-/-mice[J]. Journal of Traditional Chinese Medicine, 2025, 45(2): 291-302.
Figure 1 The extracted ion chromatograms of HYQT A: the extracted ion chromatograms of HYQT. A1: the total ion flow diagram of UPLC-Q/TOF-MS negative-ion mode of mixed standards; A2: the total ion flow diagram of UPLC-Q/TOF-MS negative-ion mode of HYQT sample; A3: the total ion flow diagram of UPLC-Q/TOF-MS positive-ion mode of mixed standards; A4: the total ion flow diagram of UPLC-Q/TOF-MS positive-ion mode of HYQT sample; P1: Ferulic acid; P2: Chlorogenic acid; P3: Calyx isoflavone; P4: Formononetin; P5: 8,2 '-dihydroxy-7,4' -dimethoxy-isoflavane. HYQT: Huayu Qutan recipe; UPLC-Q/TOF-MS: high performance liquid chromatography of quadrupole time of flight-tandem mass spectrometry.
Time | n | CTRL | ND | HFD | L-HYQT | M-HYQT | H-HYQT | SIM |
---|---|---|---|---|---|---|---|---|
0 week | 10 | 17.50±0.90 | 17.3±0.96 | 17.4±0.56 | 17.23±1.15 | 17.23±0.35 | 17.73±0.23 | 17.46±0.70 |
4 weeks | 10 | 20.13±1.36 | 20.73±1.30 | 22.00±0.87 | 20.97±1.19 | 20.33±1.15 | 20.67±1.27 | 20.97±1.31 |
8 weeks | 10 | 22.47±1.60 | 23.13±2.11 | 25.73±0.67ab | 24.63±1.94cd | 24.67±0.58cd | 23.94±1.46 | 24.70±1.62 |
12 weeks | 10 | 25.20±0.96 | 25.63±0.75 | 29.47±0.40ab | 28.27±0.51ab | 28.21±0.71cd | 27.28±0.93bc | 27.52±1.37cde |
16 weeks | 10 | 27.67±0.50 | 27.73±0.40 | 33.60±1.14ab | 32.93±0.67ab | 30.93±0.59abf | 30.80±0.40abdfg | 30.80±1.40 abdfg |
Table 1 Mice were weighted weekly for the 7 groups
Time | n | CTRL | ND | HFD | L-HYQT | M-HYQT | H-HYQT | SIM |
---|---|---|---|---|---|---|---|---|
0 week | 10 | 17.50±0.90 | 17.3±0.96 | 17.4±0.56 | 17.23±1.15 | 17.23±0.35 | 17.73±0.23 | 17.46±0.70 |
4 weeks | 10 | 20.13±1.36 | 20.73±1.30 | 22.00±0.87 | 20.97±1.19 | 20.33±1.15 | 20.67±1.27 | 20.97±1.31 |
8 weeks | 10 | 22.47±1.60 | 23.13±2.11 | 25.73±0.67ab | 24.63±1.94cd | 24.67±0.58cd | 23.94±1.46 | 24.70±1.62 |
12 weeks | 10 | 25.20±0.96 | 25.63±0.75 | 29.47±0.40ab | 28.27±0.51ab | 28.21±0.71cd | 27.28±0.93bc | 27.52±1.37cde |
16 weeks | 10 | 27.67±0.50 | 27.73±0.40 | 33.60±1.14ab | 32.93±0.67ab | 30.93±0.59abf | 30.80±0.40abdfg | 30.80±1.40 abdfg |
Figure 2 Effects of HYQT on atherosclerosis ORO and HE staining were performed. A: full-length aorta containing most of the thoracic aorta, and abdominal aorta with ORO staining; B: image analysis of ORO (n = 3 per group). C: HE stains of aortas (Scale bar: 50 μm), C1-C7: Pathological changes of aorta of CTRL, ND, HFD, L-HYQT, M-HYQT, H-HYQT, and SIM group in week 16. D: ORO stains of aortas (Scale bar: 50 μm), D1-D7: ORO stains of CTRL, ND, HFD, L-HYQT, M-HYQT, H-HYQT, and SIM group in week 16. CTRL group: C57/BL6J mice, normal diet for 16 weeks; ND group: ApoE-/- mice, normal diet for 16 weeks; HFD group: ApoE-/- mice, HFD for 16 weeks; L-HYQT group: ApoE-/- mice, HFD for 16 weeks and received HYQT for 8 weeks (10.27 g·kg-1·d-1); M-HYQT group: ApoE-/- mice, HFD for 16 weeks, received HYQT for 8 weeks (20.54 g·kg-1·d-1); H-HYQT group: ApoE-/- mice, HFD for 16 weeks, received HYQT for 8 weeks (41.08 g·kg-1·d-1); SIM group: ApoE-/- mice, HFD for 16 weeks, received SIM for 8 weeks (10 mg·kg-1·d-1). ORO: oil red O; HE: hematoxylin-eosin; CTRL: control; ND: normal diet; HFD: high fat diet; HYQT: Huayu Qutan recipe; L-HYQT: low dose of Huayu Qutan recipe; M-HYQT: middle dose of Huayu Qutan recipe; H-HYQT: high dose of Huayu Qutan recipe; ANOVA: one-way analysis of variance; SEM: standard error of mean. ANOVA was performed for normal distribution data. The data were presented as the mean ± SEM from 3 independent experiments. aP < 0.01 vs ND group, bP < 0.05 vs HFD group, cP < 0.05 vs L-HYQT group.
Figure 3 HYQT promoted lipophagy in aortic tissue A: fluorescence images of CD68-LC3B in aortic root sections obtained from mice in week 16 (scale bar: 50 μm). A1-A3: CD68-LC3B in aortic root of CTRL group; A4-A6: CD68-LC3B in aortic root of ND group; A7-A9: CD68-LC3B in aortic root of HFD group; A10-A12: CD68-LC3B in aortic root of L-HYQT; A13-A15: CD68-LC3B in aortic root of M-HYQT group; A16-A18: CD68-LC3B in aortic root of H-HYQT group; A19-A21: CD68-LC3B in aortic root of SIM group. B: TEM image of 1 μm (the yellow arrow points to the lysosome and the yellow star locats lipophagy, scale bar: 2.0 μm). B: the formation of autophagosomes and lipid droplets was observed by transmission electron microscopy in week 16. B1: CTRL group; B2: ND group; B3: HFD group; B4: L-HYQT group; B5: M-HYQT group; B6: H-HYQT group; B7: SIM group. CTRL group: C57/BL6J mice, normal diet for 16 weeks; ND group: ApoE-/- mice, normal diet for 16 weeks; HFD group: ApoE-/- mice, HFD for 16 weeks; L-HYQT group: ApoE-/- mice, HFD for 16 weeks and received HYQT for 8 weeks (10.27 g·kg-1·d-1); M-HYQT group: ApoE-/- mice, HFD for 16 weeks, received HYQT for 8 weeks (20.54 g·kg-1·d-1); H-HYQT group: ApoE-/- mice, HFD for 16 weeks, received HYQT for 8 weeks (41.08 g·kg-1·d-1); SIM group: ApoE-/- mice, HFD for 16 weeks, received SIM for 8 weeks (10 mg·kg-1·d-1). CTRL: control; ND: normal diet; HFD: high fat diet; HYQT: Huayu Qutan recipe; L-HYQT: low dose of Huayu Qutan recipe; M-HYQT: middle dose of Huayu Qutan recipe; H-HYQT: high dose of Huayu Qutan recipe; SIM: simvastatin; CD68: macrophage Antigen CD68; LC3B: Microtubule-associated protein 1 light chain 3 beta; TEM: transmission electron microscopy.
Figure 4 HYQT regulated lipophagy through the mTORC1/TFEB signaling pathway, and ABCA1 genes and proteins expression in aortic. A: the expression level of Beclin1 mRNA; B: the expression level of p62 mRNA; C: the expression level of Lamp1 mRNA. The data were detected by reverse transcription PCR (RT-PCR) of aortic in week 16; D: the expression level of LC3A/B, Beclin1, p62 and Lamp1 were determined by Western blotting, using β‐actin as a loading control; E: Western blot analysis of LC3 A/B; F: Western blot analysis of Beclin1;G: Western blot analysis of p62; H: Western blot analysis of Lamp1; I: mTOR, p-mTOR, ABCA1 expression detected by Western blot; J: relative expression level of mTOR protein; K: p-mTOR protein; L: p-mTOR/mTOR protein; M: the expression level of ABCA1 mRNA; N: the expression level of ABCA1 protein. CTRL group: C57/BL6J mice, normal diet for 16 weeks; ND group: ApoE-/- mice, normal diet for 16 weeks; HFD group: ApoE-/- mice, HFD for 16 weeks; L-HYQT group: ApoE-/- mice, HFD for 16 weeks and received HYQT for 8 weeks (10.27 g·kg-1·d-1); M-HYQT group: ApoE-/- mice, HFD for 16 weeks, received HYQT for 8 weeks (20.54 g·kg-1·d-1); H-HYQT group: ApoE-/- mice, HFD for 16 weeks, received HYQT for 8 weeks (41.08 g·kg-1·d-1); SIM group: ApoE-/- mice, HFD for 16 weeks, received SIM for 8 weeks (10 mg·kg-1·d-1). Beclin1: recombinant beclin 1; p62: sequestosome 1??; mTORC1: mechanistic target of rapamycin complex 1; p-mTOR: phosphorylated mammalian target of rapamycin; Lamp1: recombinant lysosomal associated membrane protein 1; LC3 A/B: autophagy related protein LC3 A/B; ABCA1: ATP-binding cassette transporter A1; ANOVA: one-way analysis of variance; SEM: standard error of mean. ANOVA was performed for normal distribution data. The data were presented as the mean ± SEM from 3 independent experiments. aP < 0.01, eP < 0.05, vs HFD group; bP < 0.01, fP < 0.05, vs L-HYQT group; cP < 0.01 vs CTRL group, dP < 0.01, gP < 0.05, vs ND group.
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