Food & Function
·
2022
·Vol. 13
·期 19
·9931-9946
·
IF 6.317
Xiyi Hu,Zhenguo Liu,Yuntao Lu,Xuepeng Chi,Kai Han,Hongfang Wang,Ying Wang,Lanting Ma,Baohua Xu
10-Hydroxy-2-decenoic acid (10-HDA) is a principal active ingredients of royal jelly. Several recent studies demonstrated that 10-HDA has potential anti-type 2 diabetes mellitus (T2DM) properties. To evaluate the anti-T2DM effect of 10-HDA and explore its underlying molecular mechanisms, we used high fat diet (HFD) combined with streptozotocin (STZ) injection to establish a diabetes model. Mice were randomly divided into four groups (8 mice per group): control group, 10-HDA group, T2DM group, and T2DM + 10-HDA group. The 10-HDA and T2DM + 10-HDA groups were administered intragastric 10-HDA (100 mg per kg body weight), while the control and T2DM groups were administered a vehicle, daily for 4 weeks. Our analysis indicated that there was no significant difference in body weight between T2DM + 10-HDA and control group mice (P > 0.05). Treatment with 10-HDA reduced fasting blood glucose and increased insulin levels in diabetic mice (P < 0.05), as well as increasing the area of pancreatic islets (P < 0.05), and alleviating vacuolar degeneration in the liver. Further, 10-HDA intervention increased superoxide dismutase, catalase, and glutathione peroxidase activities in diabetic mouse liver, alleviated lipid peroxidation, inhibited liver NF-κB nuclear translocation, decreased IL-6 and TNF-α content, and increased P-PI3K, P-AKT, and P-GSK3β protein levels (all P < 0.05). Fifteen potential biomarkers were screened by analysis of liver metabolomics data, of which hexadecanamide, stearamide, pentadecanoic acid, and fatty acid esters of hydroxy fatty acids (16:0/18:1) were highly abundant. In conclusion, 10-HDA has clear hypoglycemic effects on diabetic mice, through the PI3K/AKT/GSK3β signaling pathway.
✓ 已验证
DOI
PubMed
高影响因子
PHARMACEUTICAL BIOLOGY
·
2020
·
IF 2.971
Zhaohui Wang,Zhi Chen,Bingsheng Li,Bo Zhang,Yongchao Du,Yuhang Liu,Yao He,Xiang Chen
Context Renal interstitial fibrosis (RIF) is characterized by the accumulation of inflammatory cytokines and epithelial-mesenchymal transition (EMT). Curcumin exerts antifibrogenic, anti-inflammatory and antiproliferative effects.Objective To explore the mechanisms underlying the effects of curcumin on RIF.Materials and methods Eight-week-old male C57BL/6 mice were intragastrically administered curcumin (50 mg/kg/day) for 14 days after undergoing unilateral ureteral obstruction (UUO) operations. Renal function (blood urea nitrogen [BUN] and serum creatinine [Scr]) and inflammatory cytokine levels were tested using colorimetric assays and ELISA, respectively. EMT markers were evaluated through immunohistochemistry, western blotting and qPCR. Transforming growth factor beta 1 (TGF-β1; 10 ng/mL) and lipopolysaccharides (LPS; 100 ng/mL) were used to stimulate EMT and an inflammatory response in human renal proximal tubular epithelial (HK-2) cells, respectively, for further investigation.Results In vivo, curcumin significantly improved the levels of BUN and Scr by 28.7% and 21.3%, respectively. Moreover, curcumin reduced the levels of IL-6, IL-1β and TNF-α by 22.5%, 30.3% and 26.7%, respectively, and suppressed vimentin expression in UUO mice. In vitro, curcumin reduced the expression of vimentin and α-smooth muscle actin in TGF-β1-induced HK-2 cells. In LPS-induced HK-2 cells, curcumin decreased the release of IL-6, IL-1β and TNF-α by 43.4%, 38.1% and 28.3%, respectively. In addition, curcumin reduced the expression of TLR4, p-PI3K, p-AKT, p-NF- κB and p-IκBα in both LPS- and TGF-β1-induced HK-2 cells.Discussion and conclusions Curcumin repressed EMT and the inflammatory response by inhibiting the TLR4/NF-κB and PI3K/AKT pathways, demonstrating its potential utility in RIF treatment.
✓ 已验证
产品关联
DOI
PubMed
高影响因子
JOURNAL OF ETHNOPHARMACOLOGY
·
2023
·
IF 5.4
Pan Su,Mengdi Wu,Xiaoting Yin,Mengyuan Li,Yucheng Li,Ming Bai,Baoying Wang,Erping Xu
Ethnopharmacological relevance Modified Xiaoyao San (MXYS), a clinical empirical modified formula based on famous traditional Chinese herbal prescription Xiaoyao San, according to the “yu syndrome” theory of traditional Chinese medicine . MXYS has been shown to be an excellent effective therapy for depression patients in clinic, but the antidepressant mechanisms remain unclear. Aim of the study A growing body of evidence indicates the microglia autophagy and M1 polarized microglia (proinflammatory phenotype)-mediated neuroinflammation act critical roles in the pathogenesis of depression. This study aimed to investigate whether MXYS exerts antidepressant efficacy through inhibition of M1 polarized microglia-mediated neuroinflammation and modulation of autophagy involved in PI3K/Akt/mTOR pathway. Materials and methods In present research, the lipopolysaccharide (LPS)-induced depressive mice and LPS-stimulated N9 microglia cell line were utilized. Behavioral tests (sucrose preference, tail suspension and open field tests) were carried out to evaluate the antidepressant effect of MXYS. The neuronal damage was measured by Nissl's staining in LPS-treated mice. The proinflammatory cytokine levels, the autophagic markers, microglia M1 polarization as well as the PI3K/Akt/mTOR pathway related proteins of MXYS treatment were analyzed by ELISA kits, Western blot and immunofluorescence staining in vivo and vitro . Finally, the influence of autophagy antagonist (3-MA) on the protective effect of MXYS-containing serum in the LPS-stimulated N9 microglia was investigated. Results Treatment of LPS-induced depressive mice with MXYS significantly reversed depression-like behaviors, accompanied by reduction of proinflammatory cytokine levels (TNF-α, IL-1β) and amelioration of neuronal damage in prefrontal cortex. MXYS suppressed microglia M1 polarization and promoted autophagy in prefrontal cortex and LPS-stimulated N9 cells. Importantly, the remarkable inhibitory effect of the MXYS-medicated serum on microglia M1 polarization was blocked by autophagy antagonist 3-MA in LPS-stimulated N9 cells. Meanwhile, the MXYS treatment exhibited an excellent inhibition effect of PI3K/Akt/mTOR pathway in vivo and vitro . Conclusion Our research suggests that the antidepressant effect of MXYS in LPS-induced depressive mice may be related to alleviate neuroinflammation through suppression of microglia M1 polarization via enhancing autophagy involved in inactivation of the PI3K/Akt/mTOR pathway.
✓ 已验证
产品关联
DOI
PubMed
高影响因子
PHYTOMEDICINE
·
2023
·
IF 7.9
Yuhong Li,Shuying Hu,Yueqi Chen,Xing Zhang,Hanchi Gao,Jing Tian,Jian Chen
Background Triple-negative breast cancer (TNBC) is a heterogeneous carcinoma characterized by the most aggressive phenotype among all breast cancer subtypes. However, therapeutic options for TNBC patients have limited clinical efficacy due to lack of specific target and efficient targeted therapeutics. Aim To investigate the biological characteristics of a novel estrogen receptor (ER)-α splice variant ER-α30 in breast cancer cells , and its possible role in the anticancer effects of calycosin , a typical phytoestrogen derived from the herbal plant Astragalus membranaceus , against TNBC. This may also provide a better understanding of the inhibitory activity of calycosin on TNBC progression. Methods Breast cancer tissues and para-cancer tissues were collected and analyzed for the expression levels of ER-α30 using immunohistochemistry (IHC), and its expression in two TNBC cell lines (MDA-MB-231 and BT-549) was detected by western blot and qRT-PCR assays. Then the alteration of cell viability , apoptosis , migration, invasion and epithelial-mesenchymal transition (EMT) in response to overexpression or knockdown of ER-α30 was separately determined by CCK-8, Hoechst 33258 , wound healing, transwell and western blot assays in two TNBC cell lines. Next, the anticancer effects of calycosin on MDA-MB-231 cells were evaluated through CCK-8, colony formation, flow cytometry, Hoechst 33258 and western blot assays, along with the role of ER-α30 in these effects and the possible downstream targets of ER-α30. In addition, the in vivo experiments were carried out using MDA-MB-231 xenograft model intraperitoneally treated with calycosin. The volume and weight of xenograft tumor were measured to evaluate the in vivo anticancer activities of calycosin, while the corresponding changes of ER-α30 expression in tumor tissues were detected by IHC. Results It was demonstrated that the novel ER-α splice variant ER-α30 was primarily distributed in the nucleus of TNBC cells. Compared with normal breast tissues, ER-α30 expression was found in significantly higher levels in breast cancer tissues of ER- and progesterone receptor (PR)-negative subtype, so did in TNBC cell lines (MDA-MB-231 and BT-549) when compared to normal breast cell line MCF10A. Moreover, ER-α30 overexpression strikingly enhanced cell viability, migration, invasion and EMT progression and reduced apoptosis in TNBC cells, whereas shRNA-mediated knockdown of ER-α30 revealed the opposite results. Notably, calycosin suppressed the expression of ER-α30 in a dose-dependent manner, accompanied with the inhibition of TNBC growth and metastasis . A similar finding was observed for the xenografts generated from MDA-MB-231 cells. The treatment with calycosin suppressed the tumor growth and decreased ER-α30 expression in tumor tissues. Furthermore, this inhibition by calycosin was more pronounced in ER-α30 knockdown cells. Meanwhile, we found a positive relationship between ER-α30 and the activity of PI3K and AKT, which could also be inactivated by calycosin treatment. Conclusion For the first time, it is demonstrated that the novel estrogen receptor-α splice variant ER-α30 could function as pro-tumorigenic factor in the context of TNBC by participating in cell proliferation , apoptosis, invasion and metastasis, thus it may serve as a potential therapeutic target for TNBC therapy. Calycosin could reduce the activation of ER-α30-mediated PI3K/AKT pathway, thereby inhibited TNBC development and progression, suggesting that calycosin may be a potential therapeutic option for TNBC.
✓ 已验证
产品关联
DOI
PubMed
高影响因子
INTERNATIONAL IMMUNOPHARMACOLOGY
·
2023
·
IF 5.6
WenBin Liu,ZhengWei Tan,YueChao Zhao,YanNa Zhao,XiaoLing Yu,BoLin Wang,FengLin Shen,Ai Mi,JinJian Lan,RuiLan Gao
Panaxadiol saponin (PND) is a latent targeted drug for the treatment of aplastic anemia (AA). In this study, we examined the effects of PND on ferroptosis in iron-overload AA and Meg-01 cells. We utilized RNA-seq to analyze differentially expressed genes in iron-induced Meg-01 cells treated with PND. The effects of PND or combined with deferasirox (DFS) on iron deposition, labile iron pool (LIP), several ferroptosis events, apoptosis, mitochondrial structure, as well as ferroptosis-, Nrf2/HO-1-, and PI3K/AKT/mTOR pathway-related markers in iron-induced Meg-01 cells were examined by Prussian-blue staining, flow cytometer, ELISA, Hoechst 33342 staining, transmission electron microscope, and Western blot assays, respectively. Additionally, an AA mice model with iron overload was established. Then, the blood routine was assessed, and the number of bone marrow-derived mononuclear cells (BMMNCs) in mice was counted. Also, serum iron, ferroptosis events, apoptosis, histology, T lymphocyte percentage, ferroptosis-, Nrf2/HO-1-, and PI3K/AKT/mTOR signaling-related targets in primary megakaryocytes of AA mice with iron overload were assessed by commercial kits, TUNEL staining, hematoxylin and eosin (H&E) staining, Prussian blue staining, flow cytometer, and qRT-PCR analysis, respectively. PND suppressed iron-triggered iron overload, and apoptosis, and ameliorated mitochondrial morphology in Meg-01 cells. Importantly, PND ameliorated ferroptosis-, Nrf2/HO-1-, and PI3K/AKT/mTOR signaling-related marker expressions in iron-induced Meg-01 cells or primary megakaryocytes of AA mice with iron overload. Moreover, PND ameliorated body weight, peripheral blood cell counts, the number of BMMNCs, and histological injury in the iron-overload AA mice. Also, PND improved the percentage of T lymphocytes in the iron-overload AA mice. PND attenuates ferroptosis against iron-overload AA mice and Meg-01 cells via activating Nrf2/HO-1 and PI3K/AKT/mTOR pathway and is a promising novel therapeutic candidate for AA.
✓ 已验证
产品关联
DOI
PubMed
高影响因子
ONCOLOGY REPORTS
·
2018
·Vol. 40
·期 2
·867-876
·
IF 2.976
Zhibo Dai,Ligang Wang,Xiaoxiong Wang,Boxian Zhao,Wenyang Zhao,Shashank Singh Bhardwaj,Junyi Ye,Zhiqin Yin,Jun Zhang,Shiguang Zhao
Oxymatrine (OM), a natural quinolizidine alkaloid extracted from the traditional Chinese herb Sophora flavescens, has been revealed to produce antitumor activities in various cancer cell lines, including glioblastoma lines, in vitro. However, the mechanisms by which OM exerts its antitumor effect against glioma are poorly understood. The aim of this study was to investigate the role of OM in the proliferation, apoptosis and invasion of glioma cells and to reveal the underlying mechanisms. The effects of OM on U251MG cells in vitro were determined using a Cell Counting Kit‑8 (CCK‑8) assay, flow cytometric analysis, Annexin V‑FITC/PI staining, DAPI staining, a terminal deoxynucleotidyl transferase‑mediated dUTP nick end‑labeling (TUNEL) assay, a Transwell assay and western blotting. Our data indicated that OM inhibited proliferation, arrested the cell cycle at the G0/G1 phase, decreased the expression levels of G1 cell cycle regulatory proteins (cyclin D1, CDK4 and CDK6), inhibited invasion and induced apoptosis in glioma cells. Additional investigations revealed that the expression levels of p‑STAT3 and key proteins in the EGFR/PI3K/Akt/mTOR signaling pathway, such as p‑EGFR, p‑Akt and p‑mTOR, were markedly decreased after OM treatment, while the total STAT3, EGFR, Akt and mTOR levels were not affected. These findings indicated that the EGFR/PI3K/Akt/mTOR signaling pathway and STAT3 suppression may be a potential mechanism of the OM‑mediated antitumor effect in glioblastoma cells and that EGFR may be a target of OM. Hence, OM may be a promising drug and may offer a novel therapeutic strategy for malignant gliomas in the future.
✓ 已验证
DOI
PubMed
高影响因子
BIOCHEMICAL PHARMACOLOGY
·
2017
·
IF 4.581
Jinhua Hu,Zhao Mao,Shuangcheng He,Yuanran Zhan,Rui Ning,Wei Liu,Bingfang Yan,Jian Yang
Osteoporosis is a serious public health concern worldwide. Herba epimedii has been used for centuries and even thousands of years to treat osteoporotic conditions. Icariin , a flavonol glycoside , is one of the major active ingredients. In this study, we have shown that icariin protected against glucocorticoid-induced osteoporotic changes in SaoS-2 cells and mice. We have also shown that dexamethasone (a glucocorticoid) suppressed and icariin induced DEC1, a structurally distinct helix-loop-helix protein. DEC1 overexpression promoted whereas DEC1 knockdown decreased osteogenic activity. Likewise, DEC1 overexpression and knockdown inversely regulated the expression of β-catenin and PIK3CA, an essential player in the Wnt/β-catenin and PI3K/Akt signaling pathways, respectively. Interestingly, DKK1, an inhibitor of Wnt/β-catenin signaling inhibitor, and LY294002 , an inhibitor of PI3K/Akt signaling, abolished the induction of DEC1 by icariin. It is established that these two pathways are interconnected by the phosphorylation status of GSK3β. Dexamethasone decreased but icariin increased GSK3β phosphorylation. Finally, DEC1 deficient mice developed osteoporotic phenotypes. Taken together, it is concluded that DEC1 likely supports the action of icariin against glucocorticoid induced osteoporosis with an involvement of the PI3K/Akt/GSK3β/β-catenin integrated signaling pathway.
✓ 已验证
产品关联
DOI
PubMed
高影响因子
BIOMATERIALS
·
2025
·
IF 12.9
Liyang Gong,Le Chang,Siyu Chen,Xuan Wei,Huiping Du,Jiamin Cheng,Xiaoxuan Chen,Zhang Yuan,Pan Zhao,Meijuan Geng,Hui Yang,Kaiyong Cai,Liangliang Dai
Hydrogen sulfide (H 2 S) gas therapy is beneficial for accelerating wound healing and alleviating the inflammatory process, but is seriously hindered by insufficient delivery and unsustainable release in vivo . This study presents a multifunctional injectable hydrogel, OC@ε-PL-SATO, composed of oxidized hyaluronic acid and N-acetylcysteine (NAC) as an initiator, carboxymethyl chitosan and S-aroylthiooxime modified ε-Poly-( l -lysine) (ε-PL-SATO). ε-PL-SATO is a NAC-responsive H 2 S donor. OC@ε-PL-SATO hydrogel is designed for the desired wound healing process, with rapid gelation (<30 s) and a sustained H 2 S release. After mixing and gelling, H 2 S could be long-term released from the hydrogel and effectively drives macrophages toward M2 polarization, thereby ameliorating the inflammatory response. Revealed by transcriptome analysis, the underlying mechanism is that OC@ε-PL-SATO hydrogel releasing H 2 S inhibits LPS-mediated inflammatory responses in RAW264.7 cells by interfering with phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling and NF-κB activation. Furthermore, the OC@ε-PL-SATO hydrogel effectively eliminates the bacterial burden and alleviates the accompanying inflammation in a rat model of cutaneous wound infection. Importantly, the sustained generation of H 2 S gas significantly promotes angiogenesis and collagen deposition, ultimately accelerating the wound repair. In conclusion, this study provides a multifunctional injectable hydrogel with rapid gelatinization and continuous H 2 S release for accelerating the infected wound healing.
✓ 已验证
产品关联
DOI
PubMed
高影响因子
INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES
·
2024
·
IF 7.7
Chunyan Wang,Xu Huang,Kailing Sun,Xiang Li,Dingding Feng,Yoshimasa Nakamura,Hang Qi
Fucoxanthin (FX), a non-provitamin-A carotenoid, is a well-known major xanthophyll contained in edible brown algae. The nanoencapsulation of FX was motivated due to its multiple activities. Here, nano-encapsulated-FX (nano-FX) was prepared according to our early method by using whey protein and flaxseed gum as the biomacromolecule carrier material, then in vivo antitumor effect and mechanism of nano-FX on xenograft mice were investigated. Thirty 4-week-old male BALB/c nude mice were fed adaptively for 7 days to establish xenograft tumor model with Huh-7 cells. The tumor-bearing mice consumed nano-FX (50, 25, and 12.5 mg kg −1 ) and doxorubicin hydrochloride (DOX, 1 mg kg −1 ) or did not consume (Control) for 21 days, n = 6. The tumor inhibition rates of nano-FX were as high as 54.67 ± 1.04 %. Nano-FX intervention promoted apoptosis and induced hyperchromatic pyknosis and focal necrosis in tumor tissue by down-regulating the expression of p-JNK, p-ERK, PI3Kp85α, p-AKT, p-p38MAPK, Bcl-2, CyclinD1 and Ki-67, while up-regulating the expression of cleaved caspase-3 and Bax. Nano-FX inhibited tumor growth and protected liver function of tumor bearing mice in a dose-dependent manner, up-regulate the level of apoptosis-related proteins, inhibit the MAPK-PI3K/Akt pathways, and promote tumor cell apoptosis.
✓ 已验证
产品关联
DOI
PubMed
高影响因子
ONCOLOGY REPORTS
·
2023
·Vol. 51
·期 1
·1-13
·
IF 4.2
Gongjie Ye,Linglan Tu,Zhuduo Li,Xiangyu Li,Xiaoliang Zheng,Yongfei Song
Synaptopodin 2 (SYNPO2) plays a pivotal role in regulating tumor growth, development and progression in bladder urothelial Carcinoma (BLCA). However, the precise biological functions and mechanisms of SYNPO2 in BLCA remain unclear. Based on TCGA database‑derived BLCA RNA sequencing data, survival analysis and prognosis analysis indicate that elevated SYNPO2 expression was associated with poor survival outcomes. Notably, exogenous SYNPO2 expression significantly promoted tumor invasion and migration by upregulating vimentin expression in BLCA cell lines. Enrichment analysis revealed the involvement of SYNPO2 in humoral immune responses and the PI3K/AKT signaling pathway. Moreover, increased SYNPO2 levels increased the sensitivity of BLCA to PI3K/AKT pathway‑targeted drugs while being resistant to conventional chemotherapy. In in vivo BLCA mouse models, SYNPO2 overexpression increased pulmonary metastasis of 5637 cells. High SYNPO2 expression led to increased infiltration of innate immune cells, particularly mast cells, in both nude mouse model and clinical BLCA samples. Furthermore, tumor immune dysfunction and exclusion score showed that patients with BLCA patients and high SYNPO2 expression exhibited worse clinical outcomes when treated with immune checkpoint inhibitors. Notably, in the IMvigor 210 cohort, SYNPO2 expression was significantly associated with the population of resting mast cells in BLCA tissue following PD1/PDL1 targeted therapy. In conclusion, SYNPO2 may be a promising prognostic factor in BLCA by modulating mast cell infiltration and exacerbating resistance to immune therapy and conventional chemotherapy.
研究领域:
肿瘤学
·
免疫学
·
分子生物学
·
癌症生物学
✓ 已验证
DOI
PubMed
高影响因子
PHYTOMEDICINE
·
2024
·
IF 6.7
Lin Chen,Xin Kong,Ruina Zhou,Jinhang Hu,Rui Zhou,Zhongxing Song,Zhishu Tang,Mei Wang
ABSTRACT Background Total flavonoids from Astragali Complanati Semen (TFACS), the main active ingredients in Astragali Complanati Semen (ACS), have been shown to have a protective effect on chronic liver injury (CLI), but the hepatoprotective targets and signalling pathways involved are unclear. Purpose The aim of our study was to identify the anti-CLI targets and signalling pathways of TFACS and to comprehensively elucidate its mechanism of action via proteomics analysis combined with in vivo and in vitro experiments. Methods A CLI mouse model was generated via intraperitoneal injection of carbon tetrachloride (CCl 4 ) (CCl 4 : olive oil = 1:4, 2 mL/kg, twice a week for 6 weeks). The hepatoprotective effect of TFACS was assessed by observing the pathological structure of the liver and analysing indicators of liver function. The key pathways and targets related to the hepatoprotective effect of TFACS were identified via 4D-label-free quantitative proteomics technology and further verified via in vivo indicator validation and in vitro cell experiments. Results TFACS administration significantly normalized the histopathological structure and function of the liver, decreased the levels of inflammatory factors and oxidative stress indicators, and reduced the iron staining area and the levels of hepcidin and iron in the liver compared with those in the CLI model. A total of 424 differentially expressed proteins (DEPs) were identified between the TFACS and model groups, and these DEPs were enriched in the focal adhesion, PI3K-Akt, and ferroptosis pathways. Akt1, Pik3ca, NF-κB p65, Itga5, Itgb5, Itga6, Prkca, Fn1, Tfrc, and Vdac3 were identified as key targets of TFACS. TFACS administration significantly reversed the changes in the gene and protein expression of the key targets compared with those in the model group. In addition, TFACS treatment significantly reduced the levels of inflammatory cytokines and inhibited Akt1, NF-κB p65 and FAK activation in lipopolysaccharide (LPS)-induced RAW 264.7 macrophages. In an erastin-induced L-O2 ferroptosis cell model, treatment with TFACS normalized the mitochondrial structure, reduced the protein levels of Tfrc and Vdac3, inhibited lipid peroxidation, and reduced the amount of Fe 2+ in the mitochondria. Conclusion TFACS protected against CLI, and its mechanism of action may be related to inhibition of the focal adhesion, PI3K/Akt and ferroptosis signalling pathways.
研究领域:
药理学
·
蛋白质组学
·
肝病学
✓ 已验证
DOI
高影响因子
Frontiers in Pharmacology
·
2024
·
IF 4.4
Li Yan,Ge Jingping,Yin Yuanyuan,He Juan,Shang Longcheng
Background: This study aimed to explore the regulatory effect of anserine on HUVEC cell injury and thrombosis in deep venous thrombosis (DVT) rats, and to elucidate the underlying molecular mechanisms.Methods: Non-targeted metabolomics data analyses were conducted using an ultra-performance liquid chromatography system Vanquish UHPLC and mass spectrometer to detect plasma metabolism profiles. The transcriptome sequencing and gene intervention experiments were performed to verify the regulatory effect. Further in vivo and in vitro experiments were performed. Enzyme-linked immunosorbent assay was used to detect the levels of P-selectin, E-selectin, and vWF, hematoxylin-eosin (HE) staining was performed to observe thrombotic and inflammatory cell infiltration, flow cytometry and TUNEL assays were performed to detect apoptosis, and qPCR and WB assays were conducted to determine the gene and protein expression.Results: Anserine alleviated HUVECs injury, reduced adhesion molecule expression, and inflammation. It decreased P-selectin, E-selectin, vWF, THBD, TFPI levels, and apoptosis while promoting NOS3, ET-1, and NO release in HUVECs. In DVT rats, anserine reduced P-selectin, E-selectin, vWF, thrombosis, cell infiltration, apoptosis, and promoted NO release. Transcriptome sequencing and gene intervention confirmed anserine’s regulation of the PI3K-Akt pathway and coagulation via MYB. CARNMT1, a regulatory enzyme for anserine metabolism, increased anserine content, inhibiting coagulation, thrombosis, cell infiltration, and promoting NO release in rats.Conclusion: This study confirmed anserine could alleviate DVT by improving the inflammatory response, inhibiting blood agglutination, and promoting vasodilation, providing new potential therapeutic targets, important scientific evidence for the development of DVT management, and new clues for an in-depth understanding of its molecular mechanisms.
研究领域:
药理学
·
分子生物学
·
心血管疾病
·
血栓
✓ 已验证
DOI
PubMed
高影响因子