1.Pathogenesis and Treatment Strategy of "Macrocirculation-Microcirculation" Uncoupling in Sepsis:from the Perspective of "Deep Heat,Deep Syncope"
Xinyi XU ; Yuyang LAN ; Xinyue WANG ; Ying GAO ; Ziqi SHAN ; Xiaokun YANG ; Lu XIAO
Journal of Traditional Chinese Medicine 2026;67(13):1403-1408
By reviewing modern research and integrating clinical practice, this paper interprets the correlation between "deep heat, deep syncope" and the "macrocirculation-microcirculation" uncoupling in sepsis, alongside its clinical applications in sepsis prevention and treatment. It is considered that "deep heat" corresponds to peripheral vasodilation and the hypermetabolic state at the macrocirculation level, whereas "deep syncope" manifests as hypoperfusion and impaired oxygen utilization at the microcirculation level. These two states interact detrimentally, forming the core contradiction of macrocirculation-microcirculation uncoupling in sepsis. Based on the traditional Chinese medicine (TCM) connotations of "deep heat, deep syncope" and modern medical research, this paper elucidates the systemic pathological evolution of sepsis from the inflammatory cascade to impaired oxygen utilization. Accordingly, the following therapeutic principles are proposed. In the early stage, it is suggested to clear heat and drain fire to vent the constrained yang. In the progressive stage, the focus is put on unblocking the lower jiao (焦) and expelling stasis to dredge the vessels and collaterals. In the recovery stage, the method of regulating and harmonizing yin and yang can be used to smooth the flow of qi and blood.
2.Research progress on different surgical treatment methods for thalamic hemorrhage
Acta Universitatis Medicinalis Anhui 2026;61(6):1157-1162
Thalamic hemorrhage, a severe form of spontaneous intracerebral hemorrhage (ICH), accounts for 6% to 25% of all ICH cases. It is associated with high mortality, imposing a substantial burden on both patients and society. Current research on the surgical management of thalamic hemorrhage primarily focuses on the indications, technical nuances, clinical outcomes, and complications of various surgical approaches. Stereotactic minimally invasive surgery for small-volume thalamic hemorrhage has been proven to improve patient prognosis, particularly for localized hematomas with a volume less than 15 mL. However, a systematic and standardized evaluation of the efficacy across different surgical methods is still lacking. This review analyzes existing literatures to explore different surgical approaches for thalamic hemorrhage, including craniotomy, stereotactic minimally invasive evacuation, and neuroendoscopic evacuation, assessing their respective advantages and limitations. The analysis reveals that traditional craniotomy is being used less frequently in the treatment of deep-seated thalamic hemorrhage due to its significant invasiveness. Stereotactic minimally invasive surgery demonstrates advantages in effectively improving neurological outcomes and reducing mortality for small to moderate hematomas, while neuroendoscopic surgery offers unique value in evacuating intraventricular hematomas and reducing shunt dependency. Additionally, the timing of surgery has a significant impact on patient prognosis, although the optimal timing remains to be further clarified. Current evidence is largely derived from retrospective studies, highlighting the need for high-quality prospective research to provide a more robust foundation for clinical decision-making.
3.Functional connectivity in default mode network and medial temporal lobe in mild cognitive impairment stage of Alzheimer's disease based on resting-state functional magnetic resonance imaging: a meta-analysis
Tianxing HAN ; Haotian LIU ; Ziqi XU ; Xiaohan PENG ; Yang WANG ; Danna CAO
Chinese Journal of Rehabilitation Theory and Practice 2026;32(5):522-533
ObjectiveTo explore the diagnostic value of resting-state functional magnetic resonance imaging (rs-fMRI) for mild cognitive impairment (MCI) stage of Alzheimer's disease (AD), and to investigate the changes in brain functional connectivity in default mode network (DMN) and medial temporal lobe (MTL) regions. MethodsLiteratures were retrieved from multiple databases including CNKI, PubMed, Medline, and Embase, etc. from January, 2020 to October, 2025, investigating the changes in functional connectivity of DMN and MTL in patients with MCI compared to health control (HC) using rs-fMRI. Two researchers independently screened and extracted the literatures and methodological quality was assessed using QUADAS-2. Review Manager 5.4 was used to perform a meta-analysis of neuroimaging indicators in MCI patients and HC subjects. Stata and SDM were utilized to summarize diagnostic efficacy and brain functional connectivity, calculating the over all sensitivity, specificity and summary receiver operating characteristic-area under the curve (SROC-AUC). Deeks funnel plots were drawn, literature weights were analyzed, and subgroup analyses were conducted. ResultsA total of ten literatures were ultimately included, involving 1 010 patients with MCI and 1 714 HC subjects. MCI patients showed decreased or abnormal blood oxygen level dependence signals in DMN, focusing on bilateral medial prefrontal cortex (mPFC) and posterior cingulate cortex. The SROC-AUC was 0.91. In MTL, there was a characteristic decrease of spontaneous neural functional connectivities between the hippocampus and other regions, reflecting the obstruction of information transmission from episodic memory to the central nodes. Abnormal functional connectivity in DMN and MTL resulted in compensatory resting-state functional connectivity enhancement in other subnetworks or local functional connections, such as frontoparietal network and the hippocampal-parietal network. Abnormal activation of mPFC suggested atrophy of the hippocampus or abnormal brain function. The decline in functional connectivity between DMN and MTL indicated impairment of memory and information processing in the early stage. ConclusionThe early functional decoupling between DMN and MTL is a crucial neural mechanism at the MCI stage of AD, providing important neuroimaging evidence for the early diagnosis of AD.
4.Xianglian Huazhuo Prescription Regulates GP73/PERK/ATF4 Signaling Pathway to Influence Endoplasmic Reticulum Stress and Ameliorate Chronic Atrophic Gastritis
Pengli DU ; Yuxi GUO ; Yican WANG ; Ziqi JIN ; Xin KANG ; Xuemei JIA ; Weichao XU ; Yanru CAI ; Qian YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):19-28
ObjectiveTo explore the mechanism by which Xianglian Huazhuo prescription ameliorates chronic atrophic gastritis (CAG) through regulating the Golgi protein 73 (GP73)/protein kinase R-like endoplasmic reticulum kinase (PERK)/activating transcription factor 4 (ATF4) signaling pathway and modulating endoplasmic reticulum stress (ERS). MethodA mouse model of CAG was induced by multiple factors, including ranitidine, N-methyl-N′-nitro-N-nitrosoguanidine (MNNG), and irregular feeding. The CAG mice were randomized into five groups: model, Morodan (2.0 g·kg-1), and high-dose, medium-dose, and low-dose (7.6, 3.8, 1.9 g·kg-1, respectively) Xianglian Huazhuo prescription, with 10 mice in each group. At the same time, 10 mice in normal group were set up. The mice in the Morodan group and the high-dose, medium-dose, and low-dose groups of Xianglian Huazhuo prescription were administrated with corresponding agents by gavage, and those in the normal group and the model group were administrated with an equal volume of normal saline. All the mice were intervened once a day for 60 consecutive days. After the last administration, the overall morphological changes of the gastric tissue were observed. Hematoxylin-eosin (HE) staining and transmission electron microscopy (TEM) were used to evaluate the pathological morphology and the endoplasmic reticulum ultrastructure in the gastric tissue. The serum levels of pepsinogen Ⅰ (PGⅠ), pepsinogen Ⅱ (PGⅡ), gastrin-17 (G-17), and GP73 were determined by enzyme-linked immunosorbent assay (ELISA). The pepsinogen ratio (PGR, PGⅠ/PGⅡ) was calculated. The protein levels of GP73, PERK, phosphorylated (p)-PERK, glucose-regulated protein 78 (GRP78), ATF4, CCAAT enhancer-binding protein homologous protein (CHOP), cysteinyl aspartate-specific protease-12 (Caspase-12), B-cell lymphoma-2 (Bcl-2), and Bcl-2-associated X protein (Bax) were assessed by Western blot. The expression of GRP78 was detected by immunofluorescence (IF) assay, and the location of Bcl-2 and Bax by immunohistochemistry (IHC). ResultsCompared with the normal group, the model group showed pale gastric mucosa with flattened folds and reduced and loosely arranged gastric mucosal glands, declined serum levels of PGI, PGR, G-17, and GP73 (P<0.01). downregulated protein levels of GP73, p-PERK, ATF4, GRP78, CHOP, Caspase-12, and Bax in the gastric tissue, and upregulated protein level of Bcl-2 (P<0.01). Compared with the model group, the Morodan group and each Xianglian Huazhuo prescription group exhibited red gastric mucosa with increased folds, alleviated pathological damage, swelling endoplasmic reticulum, elevated serum levels of PGI, G-17, and GP73 (P<0.05, P<0.01), and upregulated protein levels of Caspase-12 and Bax and downregulated protein level of Bcl-2 in the gastric tissue (P<0.05, P<0.01). The Morodan group and the high-dose and medium-dose Xianglian Huazhuo prescription groups exhibited increased serum level of PGR (P<0.05, P<0.01) and upregulated protein levels of GP73, p-PERK, ATF4, GRP78, and CHOP in the gastric tissue (P<0.05, P<0.01). ConclusionXianglian Huazhuo prescription can activate the GP73/PERK/ATF4 signaling pathway and induce ERS-mediated apoptosis to alleviate the pathological damage of the gastric mucosa, thereby demonstrating a protective effect against CAG in mice.
5.Xianglian Huazhuo Prescription Treats Chronic Atrophic Gastritis by Inhibiting Ferroptosis via Regulating lncRNA NOTCH1/miR-138-5p/SIRT1 Axis
Rui WANG ; Jiayuan XU ; Yican LIN ; Pengli DU ; Ziqi JIN ; Yanru CAI ; Yuxi GUO ; Qian YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):39-50
ObjectiveTo construct a competing endogenous RNA (ceRNA) network involving long non-coding RNA NOTCH1 (lncRNA NOTCH1) and investigate whether Xianglian Huazhuo prescription (XLHZ) ameliorates gastric mucosal injury via regulating ferroptosis through the lncRNA NOTCH1/microRNA-138-5p (miR-138-5p)/silent information regulator 1 (SIRT1) axis. MethodsLncRNA sequencing and bioinformatics tools were used to construct the ceRNA network involving lncRNA NOTCH1. In the animal experiments, a chronic atrophic gastritis (CAG) model was induced by N-methyl-N'-nitro-N-nitrosoguanidine (MNNG) in mice. Mice were randomized into normal, model, Morodan (2.0 g·kg-1), and high-, medium-, and low-dose (7.6, 3.8, 1.9 g·kg-1, respectively) XLHZ groups (n=10). Transmission electron microscopy was adopted to assess gastric pathology. Real-time PCR was employed to measure the mRNA levels of lncRNA NOTCH1, miR-138-5p, SIRT1, nuclear factor erythroid 2-related factor 2 (Nrf2), and glutathione peroxidase 4 (GPX4). Western blot was adopted to quantify the protein levels of SIRT1, Nrf2, and GPX4 in the gastric tissue. In the cell experiment, dual-luciferase assay was employed to verify the targeting among lncRNA NOTCH1, miR-138-5p, and SIRT1. MNNG was used to treat GES-1 cells for disease modeling. The effects of NOTCH1 mimics on the expression of lncRNA NOTCH1, miR-138-5p, and SIRT1, as well as the effects of miR-138-5p inhibitor on the expression of miR-138-5p and SIRT1, were observed. The rescue experiment with XLHZ was designed with five groups: GES-1, GES-1+MNNG (Model), Model+XLHZ, Model+NOTCH1 inhibitor+XLHZ, and Model+NOTCH1 inhibitor+miR-138-5p mimics+XLHZ. Real-time PCR and immunofluorescence assay were employed to measure the mRNA levels of lncRNA NOTCH1, miR-138-5p, SIRT1, Nrf2, and GPX4 and the Fe2+ content, respectively, in GES-1 cells. ResultsThe modeled mice showed mitochondrial damage with shrinkage and cristae loss, downregulated mRNA/protein levels of lncRNA NOTCH1, SIRT1, Nrf2, GPX4, and upregulated expression of miR-138-5p (P<0.01). Compared with the model group, drug treatments reduced mitochondrial structural damage and the membrane density decreased, partially recovered the crista structure, downregulated the expression of miR-138-5p, and upregulated the mRNA and protein levels of lncRNA NOTCH1, SIRT1, Nrf2, and GPX4 (P<0.05, P<0.01). In the cell experiments, the dual-luciferase assays confirmed lncRNA NOTCH1 bound to miR-138-5p and miR-138-5p bound to SIRT1, both suppressing luciferase activity (P<0.05, P<0.01). Compared with the blank control group, the model group showed decreased expression of lncRNA NOTCH1, SIRT1, Nrf2, GPX4, increased expression of miR-138-5p, and enhanced Fe2+ fluorescence (P<0.01). NOTCH1 mimics or miR-138-5p inhibitor reversed these changes (P<0.05, P<0.01). Rescue experiments showed that NOTCH1 inhibitor reversed XLHZ-induced miR-138-5p decrease and SIRT1 increase (P<0.01), while miR-138-5p overexpression suppressed SIRT1 expression (P<0.05, P<0.01). The results confirmed that lncRNA NOTCH1 negatively regulated miR-138-5p, which in turn negatively regulated SIRT1. ConclusionXLHZ effectively alleviates gastric mucosal injury and curbs CAG progression by inhibiting ferroptosis through modulation of the lncRNA NOTCH1/miR-138-5p/SIRT1 axis.
6.Xianglian Huazhuo Prescription Ameliorates Chronic Atrophic Gastritis via Regulating Lysosomal Iron Metabolism
Jiayuan XU ; Yican LIN ; Rui WANG ; Pengli DU ; Ziqi JIN ; Yanru CAI ; Yuxi GUO ; Qian YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):65-75
ObjectiveTo explore the mechanism of Xianglian Huazhuo prescription (XLHZ) in ameliorating chronic atrophic gastritis (CAG) by regulating lysosomal iron metabolism. MethodsIn the animal experiments, a mouse model of CAG was established through a combined modeling approach, including free drinking of N-methyl-N′-nitro-N-nitrosoguanidine (MNNG, 100 mg·L-1), gavage of ranitidine (8 g·L-1), and irregular feeding. Mice were randomly assigned into the normal, model, Morodan (2.0 g·kg-1), and high-, medium-, and low-dose (7.2, 3.8, 1.9 g·kg-1, respectively) XLHZ groups. In the cell experiments, GES-1 cells were treated with MNNG to construct a cell model of CAG, and cells were allocated into the GES-1, GES-1+MNNG (Model), and Model+XLHZ groups. The general physical conditions of mice in each group were observed. Hematoxylin-eosin (HE) staining was used to detect the pathological morphology of the gastric mucosa. Transmission electron microscopy was employed to observe the ultrastructure of gastric mucosal cells. Enzyme-linked immunosorbent assay (ELISA) was adopted to measure the serum levels of interleukin-6 (IL-6), interleukin-1β (IL-1β), and interleukin-10 (IL-10) in the serum. Western blot was used to determine the protein levels of lysosome-associated membrane protein 1 (LAMP1), nuclear receptor coactivator 4 (NCOA4), ferritin heavy chain 1 (FTH1), six-transmembrane epithelial antigen of prostate 3 (Steap3), and transient receptor potential mucolipin 1 (TRPML1) in the gastric tissue. Immunohistochemistry was employed to detect the positive expression of glutathione peroxidase 4 (GPX4) and 8-hydroxy-2′-deoxyguanosine (8-OHdG) in the gastric tissue. Fluorescent probe method was used to detect the levels of Fe²⁺ and reactive oxygen species (ROS). Immunofluorescence assay was applied to observe the co-localization of FTH1 and LAMP1. ResultsThe animal experiments showed that compared with the normal group, the model group exhibited poor mental status and hair condition, accompanied by decreased locomotor activity, food and water intake, and even reduced body weight. HE staining results showed that the gastric mucosal epithelium of model mice presented poor continuity, significantly decreased mucosal thickness, irregular gastric fovea morphology with widened spacing, dilated glandular cavities, reduced and disarranged glands with obvious atrophy, and extensive inflammatory cell infiltration. Transmission electron microscopy revealed that the mitochondria were markedly shrunken with condensed and deeply stained matrix, drastically reduced and irregularly arranged cristae, and even vacuolization, and the outer mitochondrial membrane shrank and ruptured. In addition, the model group showed elevated serum levels of IL-6 and IL-1β (P<0.01), declined serum level of IL-10 (P<0.01), upregulated protein levels of LAMP1, NCOA4, Steap3, and TRPML1 (P<0.01), downregulated protein level of FTH1 (P<0.01) in the gastric tissue, reduced positive expression of GPX4 (P<0.01), and increased positive expression of 8-OHdG (P<0.01). Compared with the model group, all the treatment groups showed improved mental state and hair appearance, increased locomotor activity, food and water intake, as well as gradual body weight gain in mice. HE staining demonstrated that the gastric mucosal epithelium of mice in each treatment group was continuous and intact, with normalized gastric fovea morphology, narrowed glandular cavities, increased and neatly arranged glands, and alleviated inflammatory cell infiltration. Transmission electron microscopy results showed that the mitochondria in mice from each treatment group possessed intact structures with recovered normal volume, increased and regularly arranged cristae, and homogeneous density of the mitochondrial membrane. The mice treated with high and medium doses of XLHZ exhibited declined serum levels of IL-6 and IL-1β (P<0.01) and elevated serum level of IL-10 (P<0.01). Low-dose XLHZ reduced serum IL-1β level in mice (P<0.05). The expression levels of LAMP1, NCOA4, Steap3 and TRPML1 protein in gastric tissue of mice in XLHZ high- and medium-dose groups were decreased (P<0.05, P<0.01), and the expression level of FTH1 protein was increased (P<0.05, P<0.01). The positive expression of GPX4 in the gastric tissue was increased in the high- and medium-dose XLHZ groups (P<0.05, P<0.01), and that of 8-OHdG was decreased in all treatment groups (P<0.01). The cell experiments showed that compared with the GES-1 group, the fluorescence intensities of Fe²⁺ and ROS, as well as the co-localization of FTH1 and LAMP1, were significantly increased in the GES-1 + MNNG group (P<0.01). Compared with the GES-1 + MNNG group, the fluorescence intensities of Fe²⁺ and ROS were markedly decreased in the Model + XLHZ group (P<0.01), while the co-localization of FTH1 and LAMP1 was reduced (P<0.05). ConclusionXLHZ can effectively regulate lysosomal iron metabolism and ameliorate gastric mucosal and cellular injury induced by CAG.
7.Xianglian Huazhuo Prescription Regulates GP73/PERK/ATF4 Signaling Pathway to Influence Endoplasmic Reticulum Stress and Ameliorate Chronic Atrophic Gastritis
Pengli DU ; Yuxi GUO ; Yican WANG ; Ziqi JIN ; Xin KANG ; Xuemei JIA ; Weichao XU ; Yanru CAI ; Qian YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):19-28
ObjectiveTo explore the mechanism by which Xianglian Huazhuo prescription ameliorates chronic atrophic gastritis (CAG) through regulating the Golgi protein 73 (GP73)/protein kinase R-like endoplasmic reticulum kinase (PERK)/activating transcription factor 4 (ATF4) signaling pathway and modulating endoplasmic reticulum stress (ERS). MethodA mouse model of CAG was induced by multiple factors, including ranitidine, N-methyl-N′-nitro-N-nitrosoguanidine (MNNG), and irregular feeding. The CAG mice were randomized into five groups: model, Morodan (2.0 g·kg-1), and high-dose, medium-dose, and low-dose (7.6, 3.8, 1.9 g·kg-1, respectively) Xianglian Huazhuo prescription, with 10 mice in each group. At the same time, 10 mice in normal group were set up. The mice in the Morodan group and the high-dose, medium-dose, and low-dose groups of Xianglian Huazhuo prescription were administrated with corresponding agents by gavage, and those in the normal group and the model group were administrated with an equal volume of normal saline. All the mice were intervened once a day for 60 consecutive days. After the last administration, the overall morphological changes of the gastric tissue were observed. Hematoxylin-eosin (HE) staining and transmission electron microscopy (TEM) were used to evaluate the pathological morphology and the endoplasmic reticulum ultrastructure in the gastric tissue. The serum levels of pepsinogen Ⅰ (PGⅠ), pepsinogen Ⅱ (PGⅡ), gastrin-17 (G-17), and GP73 were determined by enzyme-linked immunosorbent assay (ELISA). The pepsinogen ratio (PGR, PGⅠ/PGⅡ) was calculated. The protein levels of GP73, PERK, phosphorylated (p)-PERK, glucose-regulated protein 78 (GRP78), ATF4, CCAAT enhancer-binding protein homologous protein (CHOP), cysteinyl aspartate-specific protease-12 (Caspase-12), B-cell lymphoma-2 (Bcl-2), and Bcl-2-associated X protein (Bax) were assessed by Western blot. The expression of GRP78 was detected by immunofluorescence (IF) assay, and the location of Bcl-2 and Bax by immunohistochemistry (IHC). ResultsCompared with the normal group, the model group showed pale gastric mucosa with flattened folds and reduced and loosely arranged gastric mucosal glands, declined serum levels of PGI, PGR, G-17, and GP73 (P<0.01). downregulated protein levels of GP73, p-PERK, ATF4, GRP78, CHOP, Caspase-12, and Bax in the gastric tissue, and upregulated protein level of Bcl-2 (P<0.01). Compared with the model group, the Morodan group and each Xianglian Huazhuo prescription group exhibited red gastric mucosa with increased folds, alleviated pathological damage, swelling endoplasmic reticulum, elevated serum levels of PGI, G-17, and GP73 (P<0.05, P<0.01), and upregulated protein levels of Caspase-12 and Bax and downregulated protein level of Bcl-2 in the gastric tissue (P<0.05, P<0.01). The Morodan group and the high-dose and medium-dose Xianglian Huazhuo prescription groups exhibited increased serum level of PGR (P<0.05, P<0.01) and upregulated protein levels of GP73, p-PERK, ATF4, GRP78, and CHOP in the gastric tissue (P<0.05, P<0.01). ConclusionXianglian Huazhuo prescription can activate the GP73/PERK/ATF4 signaling pathway and induce ERS-mediated apoptosis to alleviate the pathological damage of the gastric mucosa, thereby demonstrating a protective effect against CAG in mice.
8.Xianglian Huazhuo Prescription Treats Chronic Atrophic Gastritis by Inhibiting Ferroptosis via Regulating lncRNA NOTCH1/miR-138-5p/SIRT1 Axis
Rui WANG ; Jiayuan XU ; Yican LIN ; Pengli DU ; Ziqi JIN ; Yanru CAI ; Yuxi GUO ; Qian YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):39-50
ObjectiveTo construct a competing endogenous RNA (ceRNA) network involving long non-coding RNA NOTCH1 (lncRNA NOTCH1) and investigate whether Xianglian Huazhuo prescription (XLHZ) ameliorates gastric mucosal injury via regulating ferroptosis through the lncRNA NOTCH1/microRNA-138-5p (miR-138-5p)/silent information regulator 1 (SIRT1) axis. MethodsLncRNA sequencing and bioinformatics tools were used to construct the ceRNA network involving lncRNA NOTCH1. In the animal experiments, a chronic atrophic gastritis (CAG) model was induced by N-methyl-N'-nitro-N-nitrosoguanidine (MNNG) in mice. Mice were randomized into normal, model, Morodan (2.0 g·kg-1), and high-, medium-, and low-dose (7.6, 3.8, 1.9 g·kg-1, respectively) XLHZ groups (n=10). Transmission electron microscopy was adopted to assess gastric pathology. Real-time PCR was employed to measure the mRNA levels of lncRNA NOTCH1, miR-138-5p, SIRT1, nuclear factor erythroid 2-related factor 2 (Nrf2), and glutathione peroxidase 4 (GPX4). Western blot was adopted to quantify the protein levels of SIRT1, Nrf2, and GPX4 in the gastric tissue. In the cell experiment, dual-luciferase assay was employed to verify the targeting among lncRNA NOTCH1, miR-138-5p, and SIRT1. MNNG was used to treat GES-1 cells for disease modeling. The effects of NOTCH1 mimics on the expression of lncRNA NOTCH1, miR-138-5p, and SIRT1, as well as the effects of miR-138-5p inhibitor on the expression of miR-138-5p and SIRT1, were observed. The rescue experiment with XLHZ was designed with five groups: GES-1, GES-1+MNNG (Model), Model+XLHZ, Model+NOTCH1 inhibitor+XLHZ, and Model+NOTCH1 inhibitor+miR-138-5p mimics+XLHZ. Real-time PCR and immunofluorescence assay were employed to measure the mRNA levels of lncRNA NOTCH1, miR-138-5p, SIRT1, Nrf2, and GPX4 and the Fe2+ content, respectively, in GES-1 cells. ResultsThe modeled mice showed mitochondrial damage with shrinkage and cristae loss, downregulated mRNA/protein levels of lncRNA NOTCH1, SIRT1, Nrf2, GPX4, and upregulated expression of miR-138-5p (P<0.01). Compared with the model group, drug treatments reduced mitochondrial structural damage and the membrane density decreased, partially recovered the crista structure, downregulated the expression of miR-138-5p, and upregulated the mRNA and protein levels of lncRNA NOTCH1, SIRT1, Nrf2, and GPX4 (P<0.05, P<0.01). In the cell experiments, the dual-luciferase assays confirmed lncRNA NOTCH1 bound to miR-138-5p and miR-138-5p bound to SIRT1, both suppressing luciferase activity (P<0.05, P<0.01). Compared with the blank control group, the model group showed decreased expression of lncRNA NOTCH1, SIRT1, Nrf2, GPX4, increased expression of miR-138-5p, and enhanced Fe2+ fluorescence (P<0.01). NOTCH1 mimics or miR-138-5p inhibitor reversed these changes (P<0.05, P<0.01). Rescue experiments showed that NOTCH1 inhibitor reversed XLHZ-induced miR-138-5p decrease and SIRT1 increase (P<0.01), while miR-138-5p overexpression suppressed SIRT1 expression (P<0.05, P<0.01). The results confirmed that lncRNA NOTCH1 negatively regulated miR-138-5p, which in turn negatively regulated SIRT1. ConclusionXLHZ effectively alleviates gastric mucosal injury and curbs CAG progression by inhibiting ferroptosis through modulation of the lncRNA NOTCH1/miR-138-5p/SIRT1 axis.
9.Xianglian Huazhuo Prescription Ameliorates Chronic Atrophic Gastritis via Regulating Lysosomal Iron Metabolism
Jiayuan XU ; Yican LIN ; Rui WANG ; Pengli DU ; Ziqi JIN ; Yanru CAI ; Yuxi GUO ; Qian YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):65-75
ObjectiveTo explore the mechanism of Xianglian Huazhuo prescription (XLHZ) in ameliorating chronic atrophic gastritis (CAG) by regulating lysosomal iron metabolism. MethodsIn the animal experiments, a mouse model of CAG was established through a combined modeling approach, including free drinking of N-methyl-N′-nitro-N-nitrosoguanidine (MNNG, 100 mg·L-1), gavage of ranitidine (8 g·L-1), and irregular feeding. Mice were randomly assigned into the normal, model, Morodan (2.0 g·kg-1), and high-, medium-, and low-dose (7.2, 3.8, 1.9 g·kg-1, respectively) XLHZ groups. In the cell experiments, GES-1 cells were treated with MNNG to construct a cell model of CAG, and cells were allocated into the GES-1, GES-1+MNNG (Model), and Model+XLHZ groups. The general physical conditions of mice in each group were observed. Hematoxylin-eosin (HE) staining was used to detect the pathological morphology of the gastric mucosa. Transmission electron microscopy was employed to observe the ultrastructure of gastric mucosal cells. Enzyme-linked immunosorbent assay (ELISA) was adopted to measure the serum levels of interleukin-6 (IL-6), interleukin-1β (IL-1β), and interleukin-10 (IL-10) in the serum. Western blot was used to determine the protein levels of lysosome-associated membrane protein 1 (LAMP1), nuclear receptor coactivator 4 (NCOA4), ferritin heavy chain 1 (FTH1), six-transmembrane epithelial antigen of prostate 3 (Steap3), and transient receptor potential mucolipin 1 (TRPML1) in the gastric tissue. Immunohistochemistry was employed to detect the positive expression of glutathione peroxidase 4 (GPX4) and 8-hydroxy-2′-deoxyguanosine (8-OHdG) in the gastric tissue. Fluorescent probe method was used to detect the levels of Fe²⁺ and reactive oxygen species (ROS). Immunofluorescence assay was applied to observe the co-localization of FTH1 and LAMP1. ResultsThe animal experiments showed that compared with the normal group, the model group exhibited poor mental status and hair condition, accompanied by decreased locomotor activity, food and water intake, and even reduced body weight. HE staining results showed that the gastric mucosal epithelium of model mice presented poor continuity, significantly decreased mucosal thickness, irregular gastric fovea morphology with widened spacing, dilated glandular cavities, reduced and disarranged glands with obvious atrophy, and extensive inflammatory cell infiltration. Transmission electron microscopy revealed that the mitochondria were markedly shrunken with condensed and deeply stained matrix, drastically reduced and irregularly arranged cristae, and even vacuolization, and the outer mitochondrial membrane shrank and ruptured. In addition, the model group showed elevated serum levels of IL-6 and IL-1β (P<0.01), declined serum level of IL-10 (P<0.01), upregulated protein levels of LAMP1, NCOA4, Steap3, and TRPML1 (P<0.01), downregulated protein level of FTH1 (P<0.01) in the gastric tissue, reduced positive expression of GPX4 (P<0.01), and increased positive expression of 8-OHdG (P<0.01). Compared with the model group, all the treatment groups showed improved mental state and hair appearance, increased locomotor activity, food and water intake, as well as gradual body weight gain in mice. HE staining demonstrated that the gastric mucosal epithelium of mice in each treatment group was continuous and intact, with normalized gastric fovea morphology, narrowed glandular cavities, increased and neatly arranged glands, and alleviated inflammatory cell infiltration. Transmission electron microscopy results showed that the mitochondria in mice from each treatment group possessed intact structures with recovered normal volume, increased and regularly arranged cristae, and homogeneous density of the mitochondrial membrane. The mice treated with high and medium doses of XLHZ exhibited declined serum levels of IL-6 and IL-1β (P<0.01) and elevated serum level of IL-10 (P<0.01). Low-dose XLHZ reduced serum IL-1β level in mice (P<0.05). The expression levels of LAMP1, NCOA4, Steap3 and TRPML1 protein in gastric tissue of mice in XLHZ high- and medium-dose groups were decreased (P<0.05, P<0.01), and the expression level of FTH1 protein was increased (P<0.05, P<0.01). The positive expression of GPX4 in the gastric tissue was increased in the high- and medium-dose XLHZ groups (P<0.05, P<0.01), and that of 8-OHdG was decreased in all treatment groups (P<0.01). The cell experiments showed that compared with the GES-1 group, the fluorescence intensities of Fe²⁺ and ROS, as well as the co-localization of FTH1 and LAMP1, were significantly increased in the GES-1 + MNNG group (P<0.01). Compared with the GES-1 + MNNG group, the fluorescence intensities of Fe²⁺ and ROS were markedly decreased in the Model + XLHZ group (P<0.01), while the co-localization of FTH1 and LAMP1 was reduced (P<0.05). ConclusionXLHZ can effectively regulate lysosomal iron metabolism and ameliorate gastric mucosal and cellular injury induced by CAG.
10.Clinical Study on Shenshi Jiangzhuo Formula in Treating Non-Alcoholic Fatty Liver Disease with Phlegm Blended with Stasis Syndrome
Ziqi LIN ; Zheng XU ; Zhiyang HUANG ; Zheng WEN ; Fanwei WU
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(10):2451-2457
Objective To evaluate the clinical efficacy of Shenshi Jiangzhuo Formula(composed of Poria,Atractylodis Rhizoma,Magnoliae Officinalis Cortex,Pinelliae Rhizoma Praeparatum,Aurantii Fructus Immaturus,Arecae Semen,Talcum,Tetrapanacis Medulla,Notoginseng Radix et Rhizoma,Paeoniae Radix Rubra,Rubiae Radix et Rhizoma,Broussonetiae Fructus,etc.)in treating non-alcoholic fatty liver disease(NAFLD)with phlegm blended with stasis syndrome.Methods A total of 76 NAFLD patients with phlegm blended with stasis syndrome from the Seventh School of Clinical Medicine,Guangzhou University of Chinese Medicine(Shenzhen Bao'an Traditional Chinese Medicine Hospital)were enrolled between February 2024 and December 2024.The patients were randomly assigned(via random number table)to either the trial group(n=38,treated with Silibinin Meglumine Tablets plus Shenshi Jiangzhuo Formula)or the control group(n=38,treated with Silibinin Meglumine Tablets alone)for 8 weeks.The changes in liver controlled attenuation parameter(CAP),liver function markers[alanine aminotransferase(ALT),aspartate aminotransferase(AST),gamma-glutamyl transferase(GGT)],lipid profiles[triglycerides(TG),total cholesterol(TC),low-density lipoprotein cholesterol(LDL-C)],and traditional Chinese medicine(TCM)syndrome scores were observed before and after treatment.Clinical efficacy and safety were evaluated.Results(1)One case dropped out from each group during the study and 37 cases in each group were included for final statistics.(2)After 8 weeks of treatment,the overall response rate in the trial group was 94.59%(35/37),compared with 62.16%(23/37)in the control group.Intergroup comparison revealed that the trial group demonstrated significantly superior overall therapeutic efficacy(by rank-sum test)and overall response rate(by chi-square test)compared with the control group(P<0.01).(3)Both groups showed improved CAP values after treatment,and the trial group demonstrated significantly greater improvement compared to the control group(P<0.01).(4)Post-treatment improvements in alanine aminotransferase(ALT),aspartate aminotransferase(AST),and gamma-glutamyl transferase(GGT)were improved in both groups(P<0.01),with the trial group showing significantly superior improvements(P<0.05 or P<0.01).(5)Triglycerides(TG),total cholesterol(TC),and low-density lipoprotein cholesterol(LDL-C)were improved in both groups after treatment,and the trial group exhibited significantly better outcomes(P<0.01).(6)Both groups presented reduced TCM syndrome scores after treatment,and the trial group showed greater reduction(P<0.01).(7)No significant adverse recations were observed in both groups,showing high safety.Conclusion Integrative therapy with Shenshi Jiangzhuo Formula exerts certain effects in improving CAP values,liver function,lipid metabolism,and TCM symptoms in NAFLD patients with phlegm blended with stasis syndrome,demonstrating robust clinical value.

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