1.Pathogenesis and Syndrome Differentiation of "Gaozhuo" of Oxidative Stress in Diabetic Kidney Disease
Yuman YIN ; Yunfeng YU ; Xiangning HUANG ; Jiawang HUANG ; Gang HU ; Juan HUANG ; Rong YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):226-234
Oxidative stress is a pivotal factor in the onset and progression of diabetic kidney disease (DKD), and it plays an essential role in the prevention and treatment of DKD. The "Gaozhuo" pathogenesis posits that DKD is characterized by the invasion of Gaozhuo and damage to the kidney collaterals, with the underlying cause being the insufficiency of spleen Qi and the internal formation of Gaozhuo, which provides valuable guidance on oxidative stress. The insufficiency of spleen Qi and the internal formation of Gaozhuo represent a dynamic, evolving process. Gaozhuo invades the kidney collaterals, impairs kidney Qi, and progressively leads to the congealing and stagnation of Gaozhuo and blood, ultimately resulting in the failure of both the spleen and kidneys. The damage caused by Gaozhuo to the kidney collaterals and kidney Qi is analogous to the organ and functional damage of the kidneys induced by excessive reactive oxygen species and oxidative stress. Damage to the kidney collaterals means organic injuries to the glomeruli, renal tubules, and renal interstitium, and the depletion of kidney Qi refers to damage to glomerular filtration and renal tubular reabsorption. The congealing and stagnation of Gaozhuo and blood in the kidney collaterals is similar to oxidative stress-induced thickening of the glomerular basement membrane and fibrosis. The interaction between spleen and kidney Qi deficiency and the congealing and stagnation of Gaozhuo and blood creates a vicious cycle that exacerbates the condition, ultimately evolving into the failure of both the spleen and kidneys. The failure of the spleen and kidneys is analogous to renal failure, and its extreme manifestation is end-stage renal disease and uremia. The treatment of oxidative stress in DKD with traditional Chinese medicine (TCM) is based on the principles of strengthening the spleen and tonifying the kidneys, and dispelling turbidity and removing blood stasis. According to the syndrome type, it is recommended to use methods such as strengthening the spleen and tonifying Qi while dispelling dampness and removing turbidity, strengthening the spleen and tonifying the kidneys while dispelling dampness and removing turbidity, strengthening the spleen and tonifying the kidneys while dispelling turbidity and removing blood stasis, or consolidating the spleen and kidneys while clearing away turbidity and blood stasis.
2.Treatment of Idiopathic Pulmonary Fibrosis from Impediment
Siyu CHEN ; Zhenghua CAO ; Rong XU ; Qingrong LI ; Yanze BI ; Boyi SHANG ; Shaodan HU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):254-264
Idiopathic pulmonary fibrosis (IPF) is a chronic and fibrotic lethal interstitial lung disease with poor prognosis. It is mainly treated by organ transplantation and administration of chemical drugs, which have poor efficacy and induce side effects, failing to meet the clinical needs. Therefore, it is urgent to develop more safe and effective drugs to treat IPF. Traditional Chinese medicine (TCM) has garnered increasing attention in recent years in the treatment of IPF due to its unique advantages. Increasing studies have shown that TCM has remarkable therapeutic effects on IPF and thus demonstrate broad application prospects. Modern medical research shows that the pathogenesis of IPF can be discussed from inflammation (macrophage polarization), oxidative stress, epithelial-mesenchymal transition (EMT), autophagy inhibition and other related signaling pathways, while few studies systematically explain the relationship between the signaling pathways and TCM theory. According to the theory of TCM, lung collateral obstruction is the basic pathogenesis of IPF. Therefore, according to the principle of dredging and replenishing lung collaterals, IPF can be treated with the methods of reinforcing healthy qi and eliminating pathogen, replenishing qi and activating blood, and detoxifying and dredging collaterals, which demonstrate definite curative effect and can effectively relieve clinical symptoms, restore the lung function and blood oxygen partial pressure, improve the quality of life of patients, and reduce adverse reactions. Experimental studies have found that dredging and replenishing lung collaterals have significant effects on IPF inflammation (macrophage polarization), oxidative stress, EMT, autophagy inhibition and other signaling pathways. Therefore, from the perspective of impediment, this article reviews pathogenesis of IPF, the research progress in TCM treatment of IPF, and the treatment of IPF from active components, single herbs, and compound prescriptions of TCM, with the aim of revealing the scientific connotation of the treatment of IPF from impediment and providing a new theoretical basis for enriching the TCM methods of treating IPF.
3.Prevention and Treatment Ideas of Epileptogenesis in Children under the Perspective of Traditional Chinese Medicine and Western Medicine
Hanjiang CHEN ; Ping RONG ; Xilian ZHANG ; Siyuan HU ; Rong MA
Journal of Traditional Chinese Medicine 2025;66(3):251-255
Epileptogenesis is a dynamic process of gradual progression from normal developing brain to pathological epileptic brain, which is the latent and budding stage of epilepsy. Combining the understanding of epileptogenesis in children from Western medicine and traditional Chinese medicine (TCM), we proposed that the viewpoints of constitutional transformation, phlegm pathogen inducing epilepsy, and brain collateral damage, which correspond to key pathological mechanisms, namely gene polymorphism, immunoinflammation, and microvascular dysfunction of the blood-brain barrier, respectively. Based on these insights, strategies for prevention and treatment of epileptogenesis in children, as well as potential research directions are explored.
4.Comparison of bilateral implantation of extended depth-of-focus intraocular lens and mix-and-match implantation of extended depth-of-focus intraocular lens with a diffractive bifocal intraocular lens
Tong LI ; Zhuoya LI ; Rong GUO ; Xiaomin HU ; Hui ZHANG
International Eye Science 2025;25(3):337-343
AIM: To compare the clinical outcomes of extended depth-of-focus intraocular lenses(EDOF IOLs)using either micromonovision implantation or mixed implantation of EDOF and diffractive bifocal IOLs.METHODS: This retrospective clinical trial included 130 patients(260 eyes), who were divided into two groups. Group RR comprised 70 patients(140 eyes)bilaterally implanted with ZXR00 IOLs(Tecnis ZXR00, where one target was -0.5 D to -0.75 D and the other was 0 to -0.25 D). Group RM comprised 60 patients(120 eyes)unilaterally implanted with both ZXR00 and ZMB00 IOLs(Tecnis ZMB00, 0 to -0.25 D). Postoperative outcomes were compared after 3 mo, including visual acuity, defocus curves, stereoacuity, modulation transfer functions(MTFs), higher-order aberrations, and Visual Function-14(VF-14)questionnaire responses.RESULTS: Group RR had superior bilateral intermediate vision, while the group RM had superior bilateral near vision(both P<0.05). Group RM also exhibited superior MTFs and reduced higher-order aberrations(both P<0.05). Stereoacuity and VF-14 questionnaire results showed no statistically significant difference between groups(P>0.05).CONCLUSION: The implantation of micromonovision has significantly improved near vision. IOLs and their collocation can be customized according to individual patient needs to achieve precise treatment and provide cataract patients with high-quality vision.
5.Comparison of bilateral implantation of extended depth-of-focus intraocular lens and mix-and-match implantation of extended depth-of-focus intraocular lens with a diffractive bifocal intraocular lens
Tong LI ; Zhuoya LI ; Rong GUO ; Xiaomin HU ; Hui ZHANG
International Eye Science 2025;25(3):337-343
AIM: To compare the clinical outcomes of extended depth-of-focus intraocular lenses(EDOF IOLs)using either micromonovision implantation or mixed implantation of EDOF and diffractive bifocal IOLs.METHODS: This retrospective clinical trial included 130 patients(260 eyes), who were divided into two groups. Group RR comprised 70 patients(140 eyes)bilaterally implanted with ZXR00 IOLs(Tecnis ZXR00, where one target was -0.5 D to -0.75 D and the other was 0 to -0.25 D). Group RM comprised 60 patients(120 eyes)unilaterally implanted with both ZXR00 and ZMB00 IOLs(Tecnis ZMB00, 0 to -0.25 D). Postoperative outcomes were compared after 3 mo, including visual acuity, defocus curves, stereoacuity, modulation transfer functions(MTFs), higher-order aberrations, and Visual Function-14(VF-14)questionnaire responses.RESULTS: Group RR had superior bilateral intermediate vision, while the group RM had superior bilateral near vision(both P<0.05). Group RM also exhibited superior MTFs and reduced higher-order aberrations(both P<0.05). Stereoacuity and VF-14 questionnaire results showed no statistically significant difference between groups(P>0.05).CONCLUSION: The implantation of micromonovision has significantly improved near vision. IOLs and their collocation can be customized according to individual patient needs to achieve precise treatment and provide cataract patients with high-quality vision.
6.Improvement effects and mechanism of water extract from Chrysanthemum morifolium on muscle atrophy in rats after ischemic stroke
Ruocong YANG ; Hu QI ; Yuanlin GAO ; Zeyang ZHANG ; Xiaorui CHEN ; Rong LIU ; Nan ZENG
China Pharmacy 2025;36(5):535-539
OBJECTIVE To study the improvement effects and potential mechanisms of water extract from Chrysanthemum morifolium on skeletal muscle atrophy in rats after ischemic stroke. METHODS Sprague-Dawley rats were randomly divided into sham operation group, model group, ATP group (10 mg/kg), C. morifolium water extract high-dose and low-dose groups (1.08, 0.54 g/kg). Except for sham operation group, ischemic stroke models were induced in rats from the other groups using middle cerebral artery occlusion. Starting from the first day after surgery, rats in each group were given corresponding drug/normal saline intragastrically, once a day, for consecutive 7 days. On the 7th day post-surgery, the rats’ body weights were measured, and their motor functions were evaluated, including Longa scores, exercise distance, grip strength; the electrophysiological signals of the skeletal muscles in rats were measured; the pathological morphology of the soleus muscle in rats was observed; the levels of tumor necrosis factor-α (TNF-α) in serum and soleus muscle were measured; the expressions of proteins related to TNF-α/c-Jun N- terminal kinase (JNK)/mitogen-activated protein kinase (MAPK) signaling pathway in the soleus muscle were determined. RESULTS Compared with sham operation group, the body weight, grip strength and exercise distance of rats were decreased/ shortened significantly (P<0.01); additionally, there was a notable reduction in the interpeak value of skeletal muscle electrophysiology (P<0.05 or P<0.01). Longa score, as well as the levels of TNF-α in serum and soleus muscle, and the expression levels of TNF-α, phosphorylated JNK, phosphorylated MAPK, muscle ring-finger protein-1, and muscle atrophy Fbox- 1 protein in the soleus muscle, were all significantly elevated (P<0.01). The skeletal muscle cells of the soleus muscle in the model group showed significant atrophy, with a markedly decreased cross-sectional area (P<0.01). Compared with the model group, the levels of the aforementioned indicators were significantly reversed in C. morifolium water extract groups (P<0.05 or P< 0.01), and the skeletal muscle cells of the soleus muscle were markedly enlarged. CONCLUSIONS C. morifolium water extract can improve skeletal muscle atrophy in rats after ischemic stroke, the mechanism of which may be associated with suppressing the activation of the TNF- α/JNK/MAPK E-mail:19932015@cdutcm.edu.cn signaling pathway.
7.Simultaneous determination of 13 aromatic amine compounds in workplace air by high performance liquid chromatography
Weimin XIE ; Ruibo MENG ; Zuofei XIE ; Jing YUAN ; Jiaheng HE ; Jiawen HU ; Weifeng RONG
China Occupational Medicine 2025;52(2):182-187
Objective To establish a liquid chromatography method for the simultaneous determination of 13 aromatic amine compounds (AAs) in workplace air. Methods A total of 13 AAs in both vapor and aerosol phases were collected in workplace air using a new GDH-6 sampling tube. Samples were desorbed and eluted with methanol, separated using a Symmetry Shield™ RP18 reversed-phase liquid chromatography column, and detected with a diode array detector. Quantification was performed using an external standard method. Results The linear range of the 13 AAs measured by this method was 0.02-373.60 μg/L with the correlation coefficients greater than 0.999 0. The minimum detection concentration was 0.09-14.37 μg/m3, and the minimum quantitative concentration was 0.31-47.90 μg/m3 (both calculated based on sampling 15.0 L of air and 3.0 mL of elution volume). The average desorption and elution efficiency ranged from 97.46% to 101.23%. The within-run relative standard deviation (RSD) was 0.10%-5.99%, and the between-run RSD was 0.17%-2.71%. Samples could be stably stored in sealed conditions at 2-8 ℃ for more than seven days. Conclusion This method is suitable for the simultaneous determination of 13 AAs in workplace air, including both vapor and aerosol phases.
8.Simultaneous determination of four thiol derivatives in workplace air by gas chromatography
Ruibo MENG ; Jing YUAN ; Jiawen HU ; Jiaheng HE ; Jingjing QIU ; Zuokan LIN ; Ziqun ZHANG ; Weifeng RONG ; Banghua WU
China Occupational Medicine 2025;52(2):188-192
Objective To establish a method for simultaneous determination of four high-molecular-weight thiol derivatives (TDs) in workplace air by gas chromatography. Methods The four kinds of vapor-phase macromolecular TDs (1-pentanethiol, 1-hexanethiol, 1-benzyl mercaptan, and n-octanethiol) in the workplace air were collected using the GDH-1 air sampling tubes, desorbed with anhydrous ethanol, separated on a DB-FFAP capillary column, and determined by flame ionization detector. Results The quantitation range of the four TDs was 0.30-207.37 mg/L, with the correlation coefficients greater than 0.999 00. The minimum detection mass concentrations and minimum quantitation mass concentrations were 0.18-0.32 and 0.60-1.05 mg/m3, respectively (both calculated based on the 1.5 L sample and 3.0 mL desorption solvent). The mean desorption efficiencies ranged from 87.07% to 103.59%. The within-run and between-run relative standard deviations were 1.92%-8.22% and 1.89%-8.45%, respectively. The samples can be stored at room temperature or 4 ℃ for three days and up to 7 days at -18 ℃. Conclusion This method is suitable for the simultaneous determination of four vapor-phase TDs in workplace air.
9.Effectiveness of group skills training intervention on social ability of high functional autism spectrum disorder children
HU Shasha, ZHAO Xiao, ZHU Zhenzhen, LIU Xiaoli, WANG Rong, HU Zhenyu, ZHANG Wenwu
Chinese Journal of School Health 2025;46(2):167-171
Objective:
To evaluate the intervention efficacy of integrated group social skills training on social ability in school age patients with high functioning ASD, so as to provide a reference for improving social skills in children with high functioning ASD.
Methods:
From January 2021 to December 2023, 62 children aged 7-12 with high functioning ASD who visited the Children s Psychiatry Outpatient Department of the Affiliated Kangning Hospital of Ningbo University were recruited, and were randomly divided into a training ( n =31) and a control group ( n =31) by a random number table method. The training group received a 20 week structured group social training program (mental interpretation courses and social courses), while the control group received only conventional treatment. Chinese version of Griffith Empathy Measure Parent Ratings (GEM-PR) and Social Response Scale (SRS) were used to assess the symptoms of social deficits before and after treatment. Emotional face recognition tasks and eye movement trajectories were used to test the characteristics of social visual attention in children with ASD. Group comparison was conducted using t-test and Mann-Whitney U test.
Results:
At baseline, there were no significant differences in GEM-PR score ( t = -1.20 to -0.81), SRS score ( t =-0.36-1.75), emotional face recognition accuracy and reaction time ( t =-0.58-1.85), and eye movement trajectory ( U/t =-1.63-0.29) between the two group ( P >0.05). After intervention, the total GEM-PR score and empathic cognitive factor score of training group [18.00(10.00,24.00),9.00(8.00,13.00)] were significantly higher than those of the control group [12.00(-1.00,18.00),2.00(-2.00,7.00)], and the total SRS score and social cognition, social perception, social communication, social motivation (73.23±14.20, 16.16±2.72, 6.58±2.50, 24.29±5.61, 9.52±3.73) were significantly lower than those of the control group (95.26±15.29, 19.90±2.84, 12.58±2.49,31.94±6.38, 13.74±4.81) ( U/t =-2.38, -4.59; -5.88, -5.29, -9.47, -5.01, -3.87, P <0.05). The overall correct rate of emotional face recognition and the correct rate of angry, fearful and neutral faces recognition in the training group [(81.55±6.62)%,(76.86±12.06)%,(79.61±12.42)%,(94.27±6.26)%] were significantly higher than the control group [(70.55±13.82)%,(62.82±18.77)%,(67.18±18.85)%,(79.60±20.05)%], and the average reaction time [(2 226.70±274.43)ms] was lower than the control group [(2 417.27±324.10)ms] (t=4.00, 3.50, 3.07, 3.89, -2.42, P<0.05). The time to first eye gaze [764.74 (748.64, 793.73) ms] in the training group was significantly lower than that in the control group [810.92 (782.86, 877.42) ms], and the proportion of moderatetohigh intensity attention area in the face [(37.37±1.27)%] was significantly higher than that in the control group [(30.34±1.23)%] (U/t=3.44, 8.89, P<0.05).
Conclusion
Integrated group social training can significantly improve the social communication and empathy ability of high functioning ASD children, increase active attention and recognition ability of faces, and improve mental development of children with ASD.
10.Integrated molecular characterization of sarcomatoid hepatocellular carcinoma
Rong-Qi SUN ; Yu-Hang YE ; Ye XU ; Bo WANG ; Si-Yuan PAN ; Ning LI ; Long CHEN ; Jing-Yue PAN ; Zhi-Qiang HU ; Jia FAN ; Zheng-Jun ZHOU ; Jian ZHOU ; Cheng-Li SONG ; Shao-Lai ZHOU
Clinical and Molecular Hepatology 2025;31(2):426-444
Background:
s/Aims: Sarcomatoid hepatocellular carcinoma (HCC) is a rare histological subtype of HCC characterized by extremely poor prognosis; however, its molecular characterization has not been elucidated.
Methods:
In this study, we conducted an integrated multiomics study of whole-exome sequencing, RNA-seq, spatial transcriptome, and immunohistochemical analyses of 28 paired sarcomatoid tumor components and conventional HCC components from 10 patients with sarcomatoid HCC, in order to identify frequently altered genes, infer the tumor subclonal architectures, track the genomic evolution, and delineate the transcriptional characteristics of sarcomatoid HCCs.
Results:
Our results showed that the sarcomatoid HCCs had poor prognosis. The sarcomatoid tumor components and the conventional HCC components were derived from common ancestors, mostly accessing similar mutational processes. Clonal phylogenies demonstrated branched tumor evolution during sarcomatoid HCC development and progression. TP53 mutation commonly occurred at tumor initiation, whereas ARID2 mutation often occurred later. Transcriptome analyses revealed the epithelial–mesenchymal transition (EMT) and hypoxic phenotype in sarcomatoid tumor components, which were confirmed by immunohistochemical staining. Moreover, we identified ARID2 mutations in 70% (7/10) of patients with sarcomatoid HCC but only 1–5% of patients with non-sarcomatoid HCC. Biofunctional investigations revealed that inactivating mutation of ARID2 contributes to HCC growth and metastasis and induces EMT in a hypoxic microenvironment.
Conclusions
We offer a comprehensive description of the molecular basis for sarcomatoid HCC, and identify genomic alteration (ARID2 mutation) together with the tumor microenvironment (hypoxic microenvironment), that may contribute to the formation of the sarcomatoid tumor component through EMT, leading to sarcomatoid HCC development and progression.


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