1.Treatment of Globus Hystericus Based on the Theory of "Regulating the Five Zang Organs and Harmonizing the Spleen and Stomach"
Nailin ZHANG ; Jingxi WANG ; Hongyang WANG ; Fang SHI ; Xuan JING ; Qiquan LIU
Journal of Traditional Chinese Medicine 2025;66(5):541-544
Based on the concept of "regulating the five zang organs and harmonizing the spleen and stomach", globus hystericus is believed to originate from dysfunction of the five zang organs and disharmony of the spleen and stomach. Treatment primarily focuses on regulating the spleen and stomach while also considering other affected organs, with a self-prescribed Anpiwei Jingyan Formula (安脾胃经验方) for harmonizing the spleen and stomach as the foundational treatment. Additionally, syndrome-based modifications are applied according to imbalances in the heart, lung, kidney, or liver. For heart-yang deficiency, modified Linggui Zhugan Decoction (苓桂术甘汤) could be combined; for heart-yin deficiency, modified Tianwang Buxin Pill (天王补心丹) could be combined. For lung failing to disperse and descend and fluid retention, modified Sanao Decoction (三拗汤) could be combined; for lung and stomach yin deficiency, modified Shashen Maidong Decoction (沙参麦冬汤) could be combined. For kidney-yang deficiency with ascending counterflow of cold water, modified Jingui Shensi Pill (金匮肾气丸) could be combined; for kidney-yin deficiency, modified Liuwei Dihuang Pill (六味地黄丸) could be combined. For liver constraint and spleen deficiency, modified Sini Powder (四逆散) could be combined; for liver-yin deficiency or liver stagnation transforming into fire and attacking the stomach, modified Yiguan Decoction (一贯煎) could be combined.
2.Effects of di(2-ethylhexyl) phthalate on glucose homeostasis in rats due to impaired autophagy flux of islet β cells mediated by oxidative stress
Hongyang ZHOU ; Yuting HU ; Xue CHEN ; Yunqiang ZHOU ; Liping LI ; Ling LI ; Herong LIU
Journal of Environmental and Occupational Medicine 2025;42(6):674-683
Background Di(2-ethylhexyl) phthalate (DEHP) is the most prevalent environmental endocrine disruptor among phthalate acid esters (PAEs) worldwide. Previous studies have indicated that exposure to DEHP may disrupt glucose metabolism. Objective To investigate the impact of DEHP on glucose homeostasis in rats, focusing on oxidative stress-induced impairment of autophagy in islet β cells. Methods Forty male SD rats were randomly assigned to four groups, receiving DEHP doses of 0, 187, 375, and 750 mg·kg−1 for 12 weeks. Oral glucose tolerance (OGTT) and insulin tolerance tests (ITT) were conducted 24 h after the final exposure. Pancreatic microstructural alterations were assessed using hematoxylin and eosin (HE) staining and transmission electron microscopy (TEM). Commercial ELISA kits were employed to quantify the levels of insulin, adenosine triphosphate (ATP), and adenosine monophosphate (AMP) in rat serum, as well as the protein expression level of activated caspase-3 in pancreatic tissue. Additionally, commercial microplate kits were utilized to measure the concentration of reduced glutathione (GSH) in serum, the activity of superoxide dismutase (SOD) using water-soluble tetrazolium salt-1, the content of malondialdehyde (MDA) by thiobarbituric acid method, and the level of reactive oxygen species (ROS) in pancreatic tissue by chemical fluorescence method. Reverse transcription polymerase chain reaction (RT-PCR) was used to measure sequestosome1 (SQSTM1/p62), Beclin1, microtubule-associated protein 1 light chain 3 (LC3), and cysteinyl aspartate specific proteinase-8 (Caspase-8) mRNA levels. Western blot analysis was applied to detect the protein relative expression levels of p62, Beclin-1, LC3-I, LC3 II, AMPK, p-AMPK, mTOR, p-mTOR, ULK1, and Caspase-8. Results Compared to the 0 mg·kg−1 DEHP group, the 750 mg·kg−1 DEHP group exhibited a significant increase in fasting blood glucose levels at 2, 4, 6, and 12 weeks (P<0.05). The OGTT showed that, following high-glucose gavage, the 187 mg·kg−1 DEHP group had elevated blood glucose at 30 min (P<0.05), the 375 mg·kg−1 DEHP group showed increased glucose levels at 15, 30, and 180 min (P<0.05), and the 750 mg·kg−1 DEHP group exhibited elevated levels at 15, 30, 60, and 180 min (P<0.05). The 375 and 750 mg·kg−1 DEHP groups demonstrated significantly increased OGTT area under the curve (AUC) values (P<0.05). In contrast, ITT results indicated no significant differences in blood glucose levels or AUC among the DEHP exposure groups at all time points (P>0.05). Compared to the 0 mg·kg−1 DEHP group, the 750 mg·kg−1 DEHP group exhibited significantly higher HOMA-IR levels and markedly lower HOMA-ISI values (P<0.05). HE and TEM showed that in each DEHP exposure group, the number of islet cells decreased, the islet area reduced, and chromatin condensation occurred. The endocrine granules in the cytoplasm of islet β cells decreased, and there were varying degrees of widening of the nuclear membrane gap, flattening and expansion of the Golgi complex, and expansion of the endoplasmic reticulum. Ribosome separation was observed, and autophagosomes were visible. In the 375 and 750 mg·kg−1 DEHP groups, the mitochondria were deformed to varying degrees, and some cristae structures disappeared, presenting vacuolization. Moreover, the chromatin condensation in the nuclei was more severe in the 750 mg·kg−1 DEHP group. The serum SOD activity was significantly elevated in the 750 mg·kg−1 DEHP group (P<0.05). Both the 375 mg·kg−1 and 750 mg·kg−1 DEHP groups exhibited a significant increase in the relative ROS content in pancreatic tissue (P<0.05). In DEHP-treated groups, the MDA content increased (P<0.05), while the GSH content decreased (P<0.05). Additionally, in the 750 mg·kg−1 DEHP group, the AMP/ATP ratio in serum was significantly raised (P<0.05), and the expression of cleaved Caspase-3 protein in pancreatic tissue was also significantly increased (P<0.05). The relative mRNA levels of p62, Beclin-1, LC3, and Caspase-8 in the pancreatic tissue of rats exposed to DEHP were significantly elevated (P<0.05). The relative expression levels of p-AMPK/AMPK, p-ULK1/ULK1, and Beclin-1 proteins in the DEHP-treated groups were significantly increased (P<0.05). In the 375 mg·kg−1 and 750 mg·kg−1 DEHP treatment groups, the relative expression levels of p62, LC3 II/LC1, and Caspase-8 proteins were significantly increased (P<0.05), while the relative expression level of p-mTOR/mTOR was significantly decreased (P<0.05). Conclusion DEHP can disrupt glucose homeostasis by inducing oxidative stress, which subsequently activates autophagy via the ROS/AMPK/ULK1 pathway, impairing autophagic flux and promoting apoptosis of islet β cells, ultimately decreasing their function and number.
3.Toric-ICL shows better predictability and efficacy than FS-LASIK for myopia correction in patients with moderate to high myopia and astigmatism.
Hongyang LI ; Wenxiong LIAO ; Peng LEI ; Chunyuan YANG ; Yanying LI ; Liping XUE ; Duo TAN ; Sijing LIU ; Yi WU ; Meilan CHEN
Journal of Southern Medical University 2025;45(6):1113-1121
OBJECTIVES:
To compare the efficacy of toric implantable collamer lens (Toric-ICL) and femtosecond laser-assisted in situ keratomileusis (FS-LASIK) for myopia correction in patients with moderate to high myopia complicated with astigmatism.
METHODS:
We retrospectively collected data from 64 patients (aged 18-42 years) with moderate to high myopia complicated with astigmatism (128 eyes) undergoing either Toric-ICL (28 patients/56 eyes) or FS-LASIK (36 patients/72 eyes) at our department between January, 2019 and December, 2020. The changes of uncorrected distance visual acuity (UCVA), spherical equivalent (SE), mean astigmatism correction index (CI), corneal endothelial cell density (ECD) and intraocular pressure (IOP) following the procedures were compared between the two groups.
RESULTS:
In FS-LASIK group, all the eyes (72/72) achieved an UCVA≥1.0, similar to the rate in Toric-ICL group (55/56 eyes; P=0.2374). The postoperative SE was also comparable between FS-LASIK and Toric-ICL groups [0.43±0.06 D (range: -1.0 to 1.50 D) vs 0.38±0.05 D (range: -0.75 to 1.00 D); P=0.56]. The mean astigmatism CI was significantly higher in FS-LASIK group than in Toric-ICL group (0.8561 vs 0.7176; P<0.0001), and 88.89% of the eyes in FS-LASIK group and 69.64% in Toric-ICL group had postoperative astigmatism ≤0.50 D. No significant changes were observed in postoperative corneal ECD in FS-LASIK group, whereas ECD decreased significantly after the procedure in Toric-ICL group (P=0.0057). The patients undergoing Toric-ICL exhibited no significant changes of postoperative IOP, but the patients receiving FS-LASIK had significantly reduced IOP after the procedure (P<0.001).
CONCLUSIONS
Although the patients included in Toric-ICL group had higher myopia and astigmatism, Toric-ICL still showed better predictability and efficacy for astigmatic correction in Toric-ICL group. Toric-ICL is an effective and safe equivalent of FS-LASIK for correcting moderate myopia but can be more advantageous for correcting high myopia with astigmatism.
Humans
;
Astigmatism/complications*
;
Myopia/complications*
;
Keratomileusis, Laser In Situ/methods*
;
Retrospective Studies
;
Adult
;
Visual Acuity
;
Adolescent
;
Young Adult
;
Treatment Outcome
;
Male
;
Lens Implantation, Intraocular/methods*
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Female
;
Phakic Intraocular Lenses
;
Intraocular Pressure
4.Disrupting atherosclerotic plaque formation via the "qi meridian-blood channel": mechanism of Jiangzhi Huaban Decoction for regulating hepatic reverse cholesterol transport to improve atherosclerosis.
Hongyang WANG ; Wenyi ZHU ; Xushen CHEN ; Tong ZHANG ; Zhiwei CAO ; Jin WANG ; Bo XIE ; Qiang LIU ; Xuefeng REN
Journal of Southern Medical University 2025;45(9):1818-1829
OBJECTIVES:
To explore the molecular mechanism of Jiangzhi Huaban Decoction (JZHBD) for improving atherosclerosis through the "qi meridian-blood channels" pathway.
METHODS:
ApoE-/- mouse models of atherosclerosis were established by high-fat diet feeding for 8 weeks, with C57BL/6 mice on a normal diet as the controls. Forty ApoE-/- mouse models were randomized into model group, low-, medium-, and high-dose JZHBD treatment groups, and atorvastatin treatment group (n=8) for their respective treatments for 8 weeks. The changes in body weight and overall condition of the mice were monitored weekly. After the treatments, serum levels of TC, TG, HDL-C, LDL-C, TBA, ALT, and AST of the mice were measured, pathological changes in the liver and aortic root plaques were examined with HE staining, and lipid accumulation in the liver and aortic wall was assessed using Oil Red O staining. The core molecular mechanism was studied through transcriptomics, and the expressions of the key pathway proteins were confirmed using Western blotting and immunohistochemistry.
RESULTS:
Treatment with JZHBD significantly reduced blood lipid and total bile acid levels, improved liver function and hepatic steatosis, and decreased aortic lipid deposition and plaque area in the mouse models of atherosclerosis. Transcriptomic analysis suggested that the therapeutic mechanism of JZHBD involved reverse cholesterol transport, PPAR signaling, and the inflammatory pathways. In atherosclerotic mice, JZHBD treatment obviously up-regulated hepatic expressions of PPARγ, LXRα, ABCA1, ABCG1, and CYP7A1, down-regulated hepatic expressions of p-p65/p65, IL-6, IL1β in the liver, increased ABCG5 and ABCG8 expressions in the intestines, and decreased ICAM-1 and VCAM-1 expressions in the aortic plaques.
CONCLUSIONS
JZHBD improves atherosclerotic vascular damage and plaque formation possibly by regulating hepatic reverse cholesterol transport and inflammation via modulating the hepatic PPARγ/LXRα/NF-κB signaling pathway.
Animals
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Drugs, Chinese Herbal/therapeutic use*
;
Mice, Inbred C57BL
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Plaque, Atherosclerotic/metabolism*
;
Liver/metabolism*
;
Mice
;
Atherosclerosis/metabolism*
;
Cholesterol/metabolism*
;
PPAR gamma/metabolism*
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Male
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Diet, High-Fat
;
Biological Transport
5.Targeting 5-HT to Alleviate Dose-Limiting Neurotoxicity in Nab-Paclitaxel-Based Chemotherapy.
Shuangyue PAN ; Yu CAI ; Ronghui LIU ; Shuting JIANG ; Hongyang ZHAO ; Jiahong JIANG ; Zhen LIN ; Qian LIU ; Hongrui LU ; Shuhui LIANG ; Weijiao FAN ; Xiaochen CHEN ; Yejing WU ; Fangqian WANG ; Zheling CHEN ; Ronggui HU ; Liu YANG
Neuroscience Bulletin 2025;41(7):1229-1245
Chemotherapy-induced peripheral neurotoxicity (CIPN) is a severe dose-limiting adverse event of chemotherapy. Presently, the mechanism underlying the induction of CIPN remains unclear, and no effective treatment is available. In this study, through metabolomics analyses, we found that nab-paclitaxel therapy markedly increased serum serotonin [5-hydroxtryptamine (5-HT)] levels in both cancer patients and mice compared to the respective controls. Furthermore, nab-paclitaxel-treated enterochromaffin (EC) cells showed increased 5-HT synthesis, and serotonin-treated Schwann cells showed damage, as indicated by the activation of CREB3L3/MMP3/FAS signaling. Venlafaxine, an inhibitor of serotonin and norepinephrine reuptake, was found to protect against nerve injury by suppressing the activation of CREB3L3/MMP3/FAS signaling in Schwann cells. Remarkably, venlafaxine was found to significantly alleviate nab-paclitaxel-induced CIPN in patients without affecting the clinical efficacy of chemotherapy. In summary, our study reveals that EC cell-derived 5-HT plays a critical role in nab-paclitaxel-related neurotoxic lesions, and venlafaxine co-administration represents a novel approach to treating chronic cumulative neurotoxicity commonly reported in nab-paclitaxel-based chemotherapy.
Paclitaxel/toxicity*
;
Animals
;
Albumins/adverse effects*
;
Serotonin/metabolism*
;
Mice
;
Humans
;
Male
;
Female
;
Venlafaxine Hydrochloride/therapeutic use*
;
Neurotoxicity Syndromes/metabolism*
;
Middle Aged
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Schwann Cells/metabolism*
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Peripheral Nervous System Diseases/drug therapy*
;
Antineoplastic Agents
6.Establishment of a method for detecting complement C3d-sensitized platelets
Hongyang LI ; Hongmei YU ; Changmin WANG ; Tiemei LIU
Chinese Journal of Blood Transfusion 2024;37(12):1412-1416
[Abstract] [Objective] To establish a detection method for complement C3d-sensitized platelets. [Methods] Parallel detection of the same platelet sample under conditions of complement C3d sensitization and non-sensitization was conducted using microcolumn gel immunoagglutination inhibition assay technology. The supernatant obtained after the reaction between anti-C3d monoclonal antibodies and platelet samples was then reacted with C3d-sensitized red blood cells to observe whether agglutination occurs. Subsequently, this method was used to test samples from 22 clinical patients to determine whether their platelets were sensitized by complement C3d. [Results] The same platelet sample, after being sensitized with complement C3d, showed negative or weakened aggregation, which was determined as a positive result, whereas platelets that were not sensitized with complement C3d exhibited aggregation, which was determined as a negative result. A total of 22 clinical patient samples were tested, of which 16 were negative and 6 were positive. [Conclusion] A microcolumn gel immunoagglutination inhibition test was established to detect whether platelets are sensitized by complement C3d, which aids in the auxiliary diagnosis of complement-related immune diseases involving platelets.
7.Predictive value of preoperative blood inflammatory markers for recurrence risk of basal cell carcinoma
Ruixue SUN ; Xiaoxiao LIU ; Xinyi YUE ; Dongmei YANG ; Luning REN ; Fei WANG ; Hongyang DU
Tianjin Medical Journal 2024;52(12):1274-1277
Objective To investigate the predictive value of preoperative blood inflammatory markers for the recurrence risk in patients with basal cell carcinoma(BCC).Methods A total of 225 patients with BCC were divided into the high-risk recurrence group(155 cases)and the low-risk recurrence group(70 cases).General information and preoperative hematological indicators were collected in the two groups of patients.The neutrophil-to-lymphocyte ratio(NLR),lymphocyte-to-monocyte ratio(LMR),systemic inflammation marker(SIM)and platelet-to-lymphocyte ratio(PLR)were calculated.Receiver operating characteristic(ROC)curves were used to determine the predictive value of hematological markers with statistically significant differences between the two groups for BCC recurrence and to establish optimal cutoff values.Univariate and multivariate Logistic regression analyses were conducted to identify factors influencing BCC recurrence.A multivariate Logistic regression model was established to predict the recurrence risk of BCC.Area under the curve(AUC)and the Hosmer-Lemeshow test were used to evaluate the prediction efficiency and goodness-of-fit of the model.Results ROC analysis identified that optimal cutoff values for LMR and SIM were 5.12 and 0.86,respectively.Univariate Logistic regression analysis showed that LMR,SIM,ulceration at the primary tumor site,UV exposure and tumor maximum diameter were factors influencing BCC recurrence.Multivariate Logistic regression revealed that SIM≥0.86,tumor maximum diameter≥2.0 cm and UV exposure were risk factors for BCC recurrence,while LMR≥5.12 had a protective effect.The Logistic prediction model for BCC recurrence risk was Logit(P)=-1.598-1.517×LMR+1.323×SIM+2.406×UV exposure+3.465×tumor maximum diameter,with good model fit(P=0.725)and an AUC of 0.869(95%CI:0.822-0.917)for predicting BCC recurrence risk.Conclusion Monitoring preoperative LMR and SIM levels can assist in assessing the risk of recurrence in BCC patients and provide important guidance for clinical decision-making.
8.Analysis on the feasibility of short collection time of step by step mode of digital PET/CT
Jianqiang LIU ; Xiaopin LI ; Jiajun LI ; Hongyang JIAO ; Fuhe LIU ; Jingzhe LIU
China Medical Equipment 2024;21(8):7-12
Objective:To analyze the effect of short collection time of digital positron emission tomography/computed tomography(PET/CT)on image quality,detected lesion and semi-quantitative parameters,and explore the feasibility of clinical application of short collection time of step by step collection mode.Methods:The digital PET/CT images of 63 subjects were retrospectively analyzed.All of them adopted PET/CT scan to conduct PET/CT examination for whole body according to the collection mode of step by step type and list-mode scan protocol.The reconstruction was implemented according to the different collection time of each bed,and they were divided into 90 s/bed group,60 s/bed group,45 s/bed group and 30 s/bed group.The 90s/bed was used as control group to compare the detection rate of the small lesion of each group("the shorter diameter of smaller radioactive concentration lesion of PET image and the lesion of CT image"was less than 0.5 cm)in PET images,and to measure the objective data of original tumor lesion,and to compare the maximum value(SUVmax),peak value(SUVpeak)and mean value(SUVmean)of standardized uptake value(SUV),noise(SD),metabolic tumor volume(MTV)and total lesion glycolysis(TLG).The signal-noise ratio(SNR),contrast noise ratio(CNR)and target-to-background ratio(TBR)were calculated and compared.The one-way analysis of variance(ANOVA test)was adopted to conduct comparison of inter groups for the image data of 4 groups.The Bland-Altman consistency test was adopted to analyze semi-quantitative parameters of intra group.The Likert 5 scores method was adopted to conduct subject evaluation for the quality of images.The Kappa test was adopted to evaluate the consistency of images.Results:The subjective scores of image quality of 4 groups were all≥3 points,and the consistency of image quality among the four groups was very well(Kappa=0.8,P<0.05).Compared with 90s/bed group,the detection rate of small lesions of other three groups were 100%.The differences of SUVmax,SUVpeak,SUVmean,SD,TLG and MTV of semi-quantitative indicators among 4 groups were not significant(P>0.05).There were significant differences in CNR,SNR and TBR of objective indicators of 18F-FDG PET image quality among 4 groups(F=31.741,34.199,12.021,P<0.001),respectively.There were no significant differences in noise between 60s/bed group and 90s/bed group,and between 45s/bed group and 90s/bed group,respectively.The noise of image of 30s/bed group appeared increase.The Bland-Altman consistent analysis of intra group basically was within 95%confidence interval(CI).Conclusions:The short collection time of step by step mode of digital PET/CT has very good clinical application.
9.Mechanism and clinical management of Bruton's tyrosine kinase inhibitor-mediated bleeding
Song LIXIA ; Kang HONGYANG ; Han GUOJIANG ; Liu JIE ; Fan LING ; Tong CHANGQING
Chinese Journal of Clinical Oncology 2024;51(14):737-741
Bruton's tyrosine kinase(BTK)inhibitors are novel drugs targeted for the treatment of B-cell lymphoma.BTK inhibitors have pro-duced strong curative effects,especially for mantle cell lymphoma(MCL),chronic lymphocytic leukemia/small lymphocytic lymphoma(CLL/SSL),and Waldenstr?m's macroglobulinemia(WM).However,the adverse effect of bleeding has gradually been noted with the wide-spread use of BTK inhibitors in clinical practice.Bleeding events are caused by the off-target effects of BTK inhibitors,which affect platelet function through multiple signaling pathways during use.Bleeding affects patient treatment and threatens their quality of life.As such,the clinical management of bleeding should be strengthened.This paper provides a review of the mechanisms of action and clinical manage-ment of bleeding caused by BTK inhibitors.
10.Influencing factors for prognosis after emergency endovascular treatment of anterior circulation tandem lesions
Yan LIU ; Zhaoteng NING ; Hongyang SUN
Journal of Apoplexy and Nervous Diseases 2024;41(9):776-781
Objective To investigate the efficacy of concurrent carotid artery stenting(CAS)in emergency endovascular treatment of anterior circulation tandem lesions and related influencing factors for prognosis.Methods A retrospective analysis was performed for the clinical data of 121 patients with anterior circulation tandem lesions who underwent emergency endovascular treatment in Linyi People's Hospital from January 2020 to December 2021,and intraoperative CT reperfusion injury was observed to decide whether concurrent CAS should be performed.The modified Rankin Scale(mRS)score on day 90 after surgery was used for evaluation,and then the patients were divided into good prognosis group(an mRS score of 0?2)and poor prognosis group(an mRS score of 3?6).The logistic regression analysis was used to investigate the influencing factors for the clinical prognosis of patients with anterior circulation tandem lesions after emergency endovascular treatment,including concurrent CAS.Results General clinical data were compared between the good prognosis group and the poor prognosis group,and the univariate analysis and multivariate binary logistic regression analysis showed that that preoperative CT ASPECTS score[odds ratio(OR)=1.207,95%confidence interval(CI)1.001?1.456,P=0.049],time from disease onset to recanalization(OR=0.997,95%CI 0.995?0.999,P=0.012),and symptomatic intracranial hemorrhage(OR=-3.057,95%CI 0.005?0.411,P=0.006)were independent influencing factors for the prognosis of patients with anterior circulation tandem lesions after emergency endovascular treatment.Conclusion Exclusion of reperfusion injury based on intraoperative CT and concurrent CAS for anterior circulation tandem lesions do not increase the risk of hemorrhage,and presence of the risk of reperfusion injury based on intraoperative CT without stenting does not increase the risk of occlusion within a short period of time.There are no significant differences in 90-day good prognosis rate and mortality rate between the non-CAS group and the CAS group.High ASPECTS score is a protective factor for good prognosis in patients with anterior circulation tandem lesions,while a longer time from disease onset to recanalization and symptomatic intracranial hemorrhage are influencing factors for good prognosis.

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