1.Analysis of HPV Infection Characteristics and Influencing Factors for Lesion Grade in Patients with Cervical Squamous Intraepithelial Lesion and Cervical Cancer
Jingjing HAN ; Lijie ZHANG ; Ruyu CAI ; Haili LI ; He WANG ; Le DANG ; Hongda CHEN ; Ming'e LI ; Lan ZHU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):156-165
To summarize the distribution characteristics of human papillomavirus(HPV) infection types in patients with cervical squamous intraepithelial lesion(SIL) and cervical cancer(CC), and to explore the impact of HPV vaccination, HPV infection types, and general clinical data on different grades of cervical lesions. Clinical data of women attending the gynecological colposcopy clinic of Shenzhen People's Hospital from January 2020 to December 2023 were retrospectively collected. Patients with HPV genotyping records and histopathologically diagnosed SIL or CC were included and divided into three groups based on pathological results: low-grade squamous intraepithelial lesion(LSIL) group, high-grade squamous intraepithelial lesion(HSIL) group, and CC group. The distribution of high-risk HPV subtypes was analyzed among the three groups, and multivariate Logistic regression was used to identify influencing factors for high-grade cervical lesions. A total of 4162 patients were included, comprising 4057 cervical SIL patients(3317 LSIL and 740 HSIL) and 105 CC patients. The overall mean age was(39.9±11.2) years. The HPV infection rate was 95.1%(3959/4162), and 25.0%(1040/4162) of patients had received HPV vaccination. Among high-risk HPV infections, HPV 52, HPV 16, HPV 58, and HPV 18 were the most common subtypes. HPV 52 had the highest infection rate in the LSIL group(27.6%), while HPV 16 was the most prevalent in the HSIL group(45.3%) and CC group(64.9%). Multivariate Logistic regression analysis showed that HPV vaccination( HPV infection is common in patients with SIL and CC, but the distribution of high-risk HPV subtypes varies among different grades of cervical lesions. It is recommended to strengthen cervical cancer screening and monitoring of key high-risk HPV infections in older and multiparous women in Shenzhen, and to continue promoting HPV vaccination.
2.Analysis of depressive symptoms and predictive factors in children and adolescents in Inner Mongolia Autonomous Region
Guiwei CHEN ; Lu TONG ; Ziyu LI ; Xiaojuan GAO ; Ruiqi WANG ; Xiaolu ZHANG ; Le LIU ; Yinxia BAI
Sichuan Mental Health 2026;39(1):83-88
BackgroundIn recent years, the incidence of depression among adolescents has been increasing steadily, posing a serious threat to their physical and mental health and even leading to severe consequences such as self-harm and suicide. At the same time, the detection rate of subclinical depression symptoms among adolescents is even higher. Although these symptoms do not meet the clinical diagnostic criteria, they have significantly affected their quality of life, and their persistence over time may further develop into depression. Therefore, in-depth exploration of adolescent depression symptoms and the predictive factors holds significant practical significance and research value. However, up to now, no large-scale investigation and research on depression symptoms among children and adolescents has been conducted in Inner Mongolia Autonomous Region. ObjectiveTo understand the prevalence of depressive symptoms among children and adolescents in Inner Mongolia Autonomous Region, in order to provide references for formulating scientific and effective prevention strategies and intervention measures. MethodsBy using the cluster stratified random sampling method, 6 281 students from the third grade of primary school to the second grade of high school in 12 leagues and cities of Inner Mongolia Autonomous Region were selected in March 2024. A self-designed questionnaire and the Self-rating Depression Scale (SDS) were used for on-site investigation. ResultsA total of 6 058 (96.45%) children and adolescents completed the valid questionnaire survey, and 2 728 cases (45.03%) were found to have depressive symptoms. There were statistically significant differences in the detection rates of depressive symptoms among children and adolescents of different genders, ages, whether they were only children, different family types, family monthly income, parents' educational levels, and whether the mother was employed (χ2=33.769, 40.618, 48.593, 29.972, 142.648, 195.999, 168.190, 5.445, P<0.05 or 0.01).The results of the Logistic regression analysis showed that for children and adolescents, being female, aged between 12 and 16, over 16 years old, not being an only child, living in a reconstituted family, having a monthly family income of less than 5 000 yuan, and having parents with an education level of primary school or below were predictors of depressive symptoms (OR=1.241, 1.427, 1.273, 1.177, 1.549, 1.278, 1.462, 1.417, 1.514, 1.929, 1.660, 1.528, P<0.05 or 0.01). ConclusionThe detection rate of depressive symptoms among children and adolescents in Inner Mongolia Autonomous Region is relatively high. Factors that may predict depressive symptoms in children and adolescents include female gender, ages between 12 and 16, ages over 16 years old, non-only children, families with a restructured structure, monthly family income of less than 5 000 yuan, and parents with an education level of primary school or below. [Funded by Science and Technology Planning Project of the Inner Mongolia Autonomous Region (number, 2022YFSH0119)]
3.Zishen Huoxue Prescription Alleviates Endoplasmic Reticulum Stress in Hippocampal Neurons of 2-VO Rats via GRP78/PERK/ATF4 Signaling Pathway
Yao SU ; Feng QIU ; Tao YI ; Hanquan LI ; Le XIE ; Xiuli ZHANG ; Dahua WU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):93-102
ObjectiveTo investigate the mechanism by which the Zishen Huoxue prescription (ZSHXP) ameliorates cognitive dysfunction in rats with vascular dementia (VD) induced by the bilateral common carotid artery ligation (2-VO model rats) through regulating the glucose-regulated protein 78 (GRP78)/protein kinase R-like endoplasmic reticulum kinase (PERK)/activating transcription factor 4 (ATF4) signaling pathway. MethodsA VD rat model was established via the 2-VO method. A total of 72 male Sprague-Dawley (SD) rats were randomly divided into six groups: Sham group, Model group, donepezil hydrochloride group (0.45 mg·kg-1), and ZSHXP groups at low (8.90 g·kg-1), medium (17.80 g·kg-1), and high (35.60 g·kg-1) doses,with 12 rats in each group. The Morris Water Maze test was utilized to assess spatial learning and memory abilities of rats, and the Novel Object Recognition test was used to evaluate cognitive performance. Hematoxylin-eosin (HE) and Nissl staining were applied to observe the histological and morphological changes in hippocampal tissues. Transmission electron microscopy (TEM) was used to observe the morphological changes of endoplasmic reticulum in rat hippocampal neurons. Immunofluorescence staining was adopted to detect the colocalization of neuronal nuclei antigen (NeuN) with GRP78 and βⅢ Tubulin with gasdermin D (GSDMD) in hippocampal neurons. Western blot was used to detect the expression levels of endoplasmic reticulum stress (ERS)-related proteins including GRP78, PERK, ATF4, phosphorylated protein kinase R-like endoplasmic reticulum kinase (p-PERK), C/EBP homologous protein (CHOP), NOD-like receptor protein 3 (NLRP3), Caspase-1 and GSDMD. ResultsCompared with the sham operation group, the model group showed a significantly prolonged escape latency (P<0.01), a significant decrease in the number of platform crossings and the residence time in the target quadrant (P<0.01), and a markedly reduced recognition index (P<0.01). Histological observations revealed that the hippocampal neurons in the model group were disorderly arranged with reduced quantity, deformed and shrunken cell bodies, and pyknotic and hyperchromatic nuclei. The number of Nissl bodies decreased significantly. The number of endoplasmic reticula reduced obviously, accompanied by abnormal dilation and swelling, and the loss of normal folding structure. The fluorescence colocalization of NeuN with GRP78 and βⅢ Tubulin with GSDMD in the hippocampus was significantly increased in the model group. The protein expression levels of GRP78, p-PERK/PERK, ATF4, CHOP, NLRP3, GSDMD and Caspase-1 in the model group were significantly elevated (P<0.01). Compared with the model group, the donepezil hydrochloride group and the ZSHXP medium- and high-dose groups had a significantly shortened escape latency (P<0.01) and an increased number of platform crossings (P<0.05, P<0.01). The residence time in the target quadrant was increased in the donepezil hydrochloride group and all ZSHXP groups (P<0.05, P<0.01), with a significantly improved recognition index (P<0.01). In the donepezil hydrochloride group and all ZSHXP groups, the number of hippocampal neurons increased with a more compact arrangement and reduced nuclear hyperchromasia. The number of Nissl bodies increased with morphological structures tending to be normal. In the ZSHXP high-dose group, the number of endoplasmic reticula increased and the folding structure was restored. The fluorescence colocalization of NeuN with GRP78 and βⅢ Tubulin with GSDMD in the hippocampus was significantly weakened in the treatment groups. In the donepezil hydrochloride group, the protein expressions of GRP78, ATF4 and CHOP were increased (P<0.01), while the expression of p-PERK/PERK was decreased (P<0.05). In the ZSHXP low-dose group, the expressions of GRP78, p-PERK/PERK and CHOP were elevated (P<0.05, P<0.01). The ZSHXP medium- and high-dose groups showed a significant decrease in the protein expressions of p-PERK/PERK, ATF4 and CHOP (P<0.01), and the high-dose group had a markedly reduced GRP78 protein expression (P<0.01). In the donepezil hydrochloride group, the Caspase-1 protein expression was increased (P<0.01) and the NLRP3 protein expression was decreased (P<0.01). In the ZSHXP low-dose group, the GSDMD expression was elevated (P<0.01) while the NLRP3 protein expression was reduced (P<0.01). After treatment with medium and high doses of ZSHXP, the protein expression levels of NLRP3, GSDMD and Caspase-1 were significantly decreased (P<0.01). ConclusionThe ameliorative effect of ZSHXP on cognitive function in 2-VO model rats may be associated with its regulation of the GRP78/PERK/ATF4 signaling pathway, which ameliorates ERS and inhibits neuronal pyroptosis.
4.Zishen Huoxue Prescription Alleviates Endoplasmic Reticulum Stress in Hippocampal Neurons of 2-VO Rats via GRP78/PERK/ATF4 Signaling Pathway
Yao SU ; Feng QIU ; Tao YI ; Hanquan LI ; Le XIE ; Xiuli ZHANG ; Dahua WU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):93-102
ObjectiveTo investigate the mechanism by which the Zishen Huoxue prescription (ZSHXP) ameliorates cognitive dysfunction in rats with vascular dementia (VD) induced by the bilateral common carotid artery ligation (2-VO model rats) through regulating the glucose-regulated protein 78 (GRP78)/protein kinase R-like endoplasmic reticulum kinase (PERK)/activating transcription factor 4 (ATF4) signaling pathway. MethodsA VD rat model was established via the 2-VO method. A total of 72 male Sprague-Dawley (SD) rats were randomly divided into six groups: Sham group, Model group, donepezil hydrochloride group (0.45 mg·kg-1), and ZSHXP groups at low (8.90 g·kg-1), medium (17.80 g·kg-1), and high (35.60 g·kg-1) doses,with 12 rats in each group. The Morris Water Maze test was utilized to assess spatial learning and memory abilities of rats, and the Novel Object Recognition test was used to evaluate cognitive performance. Hematoxylin-eosin (HE) and Nissl staining were applied to observe the histological and morphological changes in hippocampal tissues. Transmission electron microscopy (TEM) was used to observe the morphological changes of endoplasmic reticulum in rat hippocampal neurons. Immunofluorescence staining was adopted to detect the colocalization of neuronal nuclei antigen (NeuN) with GRP78 and βⅢ Tubulin with gasdermin D (GSDMD) in hippocampal neurons. Western blot was used to detect the expression levels of endoplasmic reticulum stress (ERS)-related proteins including GRP78, PERK, ATF4, phosphorylated protein kinase R-like endoplasmic reticulum kinase (p-PERK), C/EBP homologous protein (CHOP), NOD-like receptor protein 3 (NLRP3), Caspase-1 and GSDMD. ResultsCompared with the sham operation group, the model group showed a significantly prolonged escape latency (P<0.01), a significant decrease in the number of platform crossings and the residence time in the target quadrant (P<0.01), and a markedly reduced recognition index (P<0.01). Histological observations revealed that the hippocampal neurons in the model group were disorderly arranged with reduced quantity, deformed and shrunken cell bodies, and pyknotic and hyperchromatic nuclei. The number of Nissl bodies decreased significantly. The number of endoplasmic reticula reduced obviously, accompanied by abnormal dilation and swelling, and the loss of normal folding structure. The fluorescence colocalization of NeuN with GRP78 and βⅢ Tubulin with GSDMD in the hippocampus was significantly increased in the model group. The protein expression levels of GRP78, p-PERK/PERK, ATF4, CHOP, NLRP3, GSDMD and Caspase-1 in the model group were significantly elevated (P<0.01). Compared with the model group, the donepezil hydrochloride group and the ZSHXP medium- and high-dose groups had a significantly shortened escape latency (P<0.01) and an increased number of platform crossings (P<0.05, P<0.01). The residence time in the target quadrant was increased in the donepezil hydrochloride group and all ZSHXP groups (P<0.05, P<0.01), with a significantly improved recognition index (P<0.01). In the donepezil hydrochloride group and all ZSHXP groups, the number of hippocampal neurons increased with a more compact arrangement and reduced nuclear hyperchromasia. The number of Nissl bodies increased with morphological structures tending to be normal. In the ZSHXP high-dose group, the number of endoplasmic reticula increased and the folding structure was restored. The fluorescence colocalization of NeuN with GRP78 and βⅢ Tubulin with GSDMD in the hippocampus was significantly weakened in the treatment groups. In the donepezil hydrochloride group, the protein expressions of GRP78, ATF4 and CHOP were increased (P<0.01), while the expression of p-PERK/PERK was decreased (P<0.05). In the ZSHXP low-dose group, the expressions of GRP78, p-PERK/PERK and CHOP were elevated (P<0.05, P<0.01). The ZSHXP medium- and high-dose groups showed a significant decrease in the protein expressions of p-PERK/PERK, ATF4 and CHOP (P<0.01), and the high-dose group had a markedly reduced GRP78 protein expression (P<0.01). In the donepezil hydrochloride group, the Caspase-1 protein expression was increased (P<0.01) and the NLRP3 protein expression was decreased (P<0.01). In the ZSHXP low-dose group, the GSDMD expression was elevated (P<0.01) while the NLRP3 protein expression was reduced (P<0.01). After treatment with medium and high doses of ZSHXP, the protein expression levels of NLRP3, GSDMD and Caspase-1 were significantly decreased (P<0.01). ConclusionThe ameliorative effect of ZSHXP on cognitive function in 2-VO model rats may be associated with its regulation of the GRP78/PERK/ATF4 signaling pathway, which ameliorates ERS and inhibits neuronal pyroptosis.
5.Effect and Mechanisms of Ermiao Formula Analogs and Their Active Components in Treating Dampness-heat Type Gouty Arthritis: A Review
Xueping ZHAO ; Xinya ZHANG ; Le YANG ; Ye SUN ; Xin SUN ; Hui SUN ; Qimeng ZHANG ; Guangli YAN ; Xijun WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):276-285
Gouty arthritis (GA) is caused by monosodium urate(MSU) deposition due to purine metabolism disorders. In traditional Chinese medicine (TCM), it falls under the category of "dampness-heat Bi syndrome", with core pathogenesis involving dampness-heat accumulation and dysfunction of the spleen and kidney. The dampness-heat syndrome is the most common and the primary syndrome type during acute attacks. In Western medicine, GA is associated with purine metabolism imbalance and inflammation triggered by MSU crystals, involving pathways such as NOD-like receptor protein 3 (NLRP3) inflammasome activation and Toll-like receptor 2/4 (TLR2/4) signaling. Clinically, colchicine and similar drugs are commonly used to treat GA, although long-term use carries potential side effects. Ermiao Formula analogs originate from ancient prescriptions, including Ermiao, Sanmiao, and Simiao compound formulas. All contain Atractylodis Rhizoma and Phellodendri Chinensis Cortex. Ermiaowan follow a 1∶1 formulation ratio. Sanmiaowan add Cyathulae Radix. Simiaowan further incorporate Coicis Semen. These formulas are rich in active ingredients, including alkaloids, terpenoids, flavonoids, and sterols, and treat GA through multi-component, multi-pathway, and multi-target mechanisms. Ermiaosan primarily exerts anti-inflammatory effects by inhibiting pathways such as TLR4/nuclear factor kappa-B (NF-κB) or regulating immune responses to reduce the release of inflammatory mediators, while also suppressing xanthine dehydrogenase (XDH) and xanthine oxidase (XO) activity to decrease uric acid production. Sanmiaowan enhance uric acid-lowering and anti-inflammatory effects through the guiding herb Cyathulae Radix, while also protecting cartilage from damage. Simiaowan utilizes Coicis Semen to regulate intestinal flora, alleviate dampness-heat symptoms, and exert multi-pathway anti-inflammatory and uric acid-lowering effects. The active ingredients contribute differently to uric acid metabolism regulation, anti-inflammation, antioxidant activity, and bone repair, resulting in varying therapeutic effects due to differences in formula composition. In summary, formulas derived from Ermiaosan demonstrate significant efficacy in treating dampness-heat type GA. This review summarizes their research progress and mechanisms, providing a reference for clinical application, new drug development, and further studies.
6.Root rot and control of Panax quinquefolium: a review.
Rao-Jing LI ; Jia-le LIU ; Jian ZHANG ; Juan CHEN
China Journal of Chinese Materia Medica 2025;50(9):2317-2323
Panax quinquefolium, also known as American ginseng, is a perennial herb in the Araliaceae family. It has the effects of replenishing Qi and nourishing Yin, clearing heat and generating saliva. Additionally, it has protective effects on the nerves, improves myocardial ischemia and hypoxia, regulates metabolism, enhances the body's immunity, and is known as "green gold". However, with the development of the industry and the expansion of planting scales, P. quinquefolium faces serious disease issues that are difficult to prevent and control. Among these, root rot, often referred to as "plant cancer", is one of the most destructive plant diseases affecting the yield and quality of P. quinquefolium. P. quinquefolium root rot is caused by the fungi Fusarium(genus) and Ilyonectria(genus), which severely affect the root system and limit the production and quality of P. quinquefolium, thus restricting the development of the P. quinquefolium industry. In recent years, research on P. quinquefolium root rot has attracted significant attention and made some progress. However, the mechanisms of interaction between the root rot pathogens and the host plant remain unclear. This paper reviews the research progress on the pathogens, infection cycle, disease prevalence, pathogenesis, and biological control of P. quinquefolium root rot to provide prospects for future research, aiming to provide references for the in-depth study and effective control of root rot, and to promote the green and healthy development of the P. quinquefolium industry.
Panax/microbiology*
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Plant Diseases/prevention & control*
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Plant Roots/microbiology*
;
Fusarium/pathogenicity*
7.Chemical and pharmacological research progress on Mongolian folk medicine Syringa pinnatifolia.
Kun GAO ; Chang-Xin LIU ; Jia-Qi CHEN ; Jing-Jing SUN ; Xiao-Juan LI ; Zhi-Qiang HUANG ; Ye ZHANG ; Pei-Feng XUE ; Su-Yi-le CHEN ; Xin DONG ; Xing-Yun CHAI
China Journal of Chinese Materia Medica 2025;50(8):2080-2089
Syringa pinnatifolia, belonging to the family Oleaceae, is a species endemic to China. It is predominantly distributed in the Helan Mountains region of Inner Mongolia and Ningxia of China. The peeled roots, stems, and thick branches have been used as a distinctive Mongolian medicinal material known as "Shan-chen-xiang", which has effects such as suppressing "khii", clearing heat, and relieving pain and is employed for the treatment of cardiovascular and pulmonary diseases and joint pain. Over the past five years, significant increase was achieved in research on chemical constituents and pharmacological effects. There were a total of 130 new constituents reported, covering sesquiterpenoids, lignans, and alkaloids. Its effects of anti-myocardial ischemia, anti-cerebral ischemia/reperfusion, sedation, and analgesia were revealed, and the mechanisms of agarwood formation were also investigated. To better understand its medical value and potential of clinical application, this review updates the research progress in recent five years focusing on the chemical constituents and pharmacological effects of S. pinnatifolia, providing reference for subsequent research on active ingredient and support for its innovative application in modern medicine system.
Medicine, Mongolian Traditional
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Humans
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Drugs, Chinese Herbal/pharmacology*
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Animals
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Syringa/chemistry*
8.Mechanism of Cyanotis arachnoidea Gel in improving melasma based on network pharmacology and transcriptomics.
Mamattursun MARZIYA ; Li-Ying QIU ; Wan-Quan BAI ; Amar DLRABA ; Chen MA ; Le ZHANG ; Jian GU
China Journal of Chinese Materia Medica 2025;50(13):3775-3790
Through a comprehensive analysis combining network pharmacology prediction and transcriptomics, this study systematically explained the multi-target mechanism of Cyanotis arachnoidea(CA) Gel in improving melasma. A melasma model was induced in female SD rats by progesterone injection combined with ultraviolet B(UVB) irradiation for 40 consecutive days, while the blank control group was only fed routinely. After successful model establishment, the rats were randomly divided into five groups and administered different doses of CA ethanol extract gel(high, medium, and low doses) or arbutin Gel(positive control), which were applied once daily for 28 consecutive days. Subsequently, the levels of superoxide dismutase(SOD), malondialdehyde(MDA), and tyrosinase(TYR) in the skin, serum, and liver tissues were measured. Hematoxylin-eosin(HE) staining and Masson-Fontana staining were used to observe the pathological changes in the tissues. Network pharmacology combined with transcriptomics was employed to identify core targets and pathways, and the differential gene expression was validated by quantitative real-time PCR(qPCR). Pharmacodynamic experiments showed that CA Gel significantly increased SOD activity and decreased MDA and TYR levels in the skin, serum, and liver of model rats. It also improved epidermal thickening, inflammatory infiltration, collagen loss, and melanin deposition. Network pharmacology analysis showed that CA mainly regulated core targets such as signal transducer and activator of transcription 3(STAT3), epidermal growth factor receptor(EGFR), and interleukin-6(IL-6), and modulated the phosphatidylinositol 3-kinase(PI3K)-protein kinase B(AKT) and interleukin-17(IL-17) signaling pathways. Transcriptomic analysis showed that CA Gel significantly downregulated the gene expression of heat shock protein 90β family member 1(Hsp90b1), heat shock protein 90α family member 1(Hsp90aa1), and the key steroid synthesis enzyme cytochrome P450 family 17 subfamily A member 1(Cyp17a1), while upregulating thioredoxin 1(Txn1). qPCR results confirmed that CA Gel regulated oxidative stress and inflammatory response by inhibiting the IL-17 signaling pathway and steroid hormone synthesis. This study, for the first time, reveals the molecular mechanism of CA Gel in improving melasma through multi-target synergistic regulation of oxidative stress, inflammatory response, and hormone metabolism pathways, providing a scientific basis for the treatment of pigmentation diseases with traditional Chinese medicine.
Animals
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Rats
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Female
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Rats, Sprague-Dawley
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Network Pharmacology
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Drugs, Chinese Herbal/administration & dosage*
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Melanosis/metabolism*
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Transcriptome/drug effects*
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Humans
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Superoxide Dismutase/genetics*
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Signal Transduction/drug effects*
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Malondialdehyde/metabolism*
9.Effect of tritiated water on the immune system of zebrafish and mechanism analysis
Xiaofang GENG ; Chang LIU ; Yinyin YANG ; Yang ZHANG ; Le ZHAO ; Bingqing ZENG ; Chen WANG ; Pengyu LIN ; Yulong LIU
Chinese Journal of Radiological Health 2025;34(3):354-362
Objective To investigate the effect of tritiated water on the immune system of zebrafish and its potential molecular mechanism. Methods Zebrafish embryos (2.5 to 3 hours post-fertilization [hpf]) were exposed to 3.7 × 104 Bq/mL tritiated water (tritiated water group), and those exposed to E3 culture medium were used as the control group. The mortality rate, hatching rate, deformity rate, heart rate, body length, yolk sac area, neutrophil count in the tail, immune-related gene expression, and immune-related protein expression of zebrafish in the two groups were determined. Then transcriptome technology was used to further analyze the possible mechanism of tritiated water affecting the immune system of zebrafish. Results Compared with the control group, zebrafish at 72 hpf in the tritiated water group had no significant changes in the mortality rate, hatching rate, deformity rate, body length, and yolk sac area((t = 0.9045, 0.5000, 1.0000, 0.7238, 0.0337, P = 0.4169, 0.6433, 0.3739, 0.4785, 0.9735), but had significantly increased heart rate(t = 4.575,P = 0.002). At 4 days post-fertilization (dpf), the neutrophil count in the tail of zebrafish in the tritiated water group was significantly increased(t = 2.563,P = 0.0196), the mRNA expression of TNF-α was significantly decreased(t = 2.891, P = 0.045), the protein expression of nuclear factor-kappa B (NF-κB) was significantly increased(t = 3.848, P = 0.018), and the protein expression of NLRP3 was significantly decreased(t = 14.98, P = 0.001). At 7 dpf, the neutrophil count in the tail and the protein expression levels of NF-κB, NLRP3, and interleukin-1β were significantly decreased(t = 3.772, 7.048, 15.620, 4.423, P = 0.014, 0.002, 0.0001, 0.012). Transcriptome sequencing revealed that differentially expressed genes were mainly enriched in the “neutrophil activation” and “platelet activation pathways” at 4 dpf and in the “neutrophil apoptosis”, “ferroptosis”, and “necroptosis” pathways at 7 dpf. Conclusion Tritiated water exposure induces a temporally dynamic immune response in zebrafish, potentially affecting immune homeostasis by regulating neutrophil activation and apoptosis, as well as the expression of NF-κB and NLRP3.
10.A prospective controlled study on degenerative lumbar spondylolisthesis treated with three steps and nine methods combined with physiotherapy.
Shu-Ming ZHANG ; Jia-le ZHENG ; Huan-Huan GU ; Jin-Hai XU ; Wen MO
China Journal of Orthopaedics and Traumatology 2025;38(8):769-778
OBJECTIVE:
To explore the clinical efficacy and safety of the "Three-Step Nine-Method Lumbar Correction" combined with physical therapy in the treatment of patients with degenerative lumbar spondylolisthesis(DLS).
METHODS:
From January 2021 to December 2021, 72 patients diagnosed with DLS were enrolled and divided into the Three-Step Nine-Method Lumbar Correction group and the pelvic traction group, with 36 cases in each group. In the Three-Step Nine-Method Lumbar Correction group, there were 15 males and 21 females;aged 54 to 66 years old, with an average of (59.07±5.69) years old;the course of disease was 14 to 26 years old, with an average of (20.35±5.66) years old. They were treated with the Three-Step Nine-Method Lumbar Correction combined with low-frequency physical therapy, 3 times a week, for a 4-week course. In the pelvic traction group, there were 12 males and 24 females;aged 54 to 66 years old, with an average of (59.69±5.59) years old;the course of disease was 13 to 26 years old, with an average of (19.74±5.80) years old. They were treated with pelvic traction combined with low-frequency physical therapy. Efficacy evaluation was conducted using the visual analogue scale(VAS), Oswestry disability index(ODI), Japanese Orthopaedic Association (JOA) score, and Short Form 36 Health Survey (SF-36) before treatment, after 2 and 4 weeks of treatment, and at the 8-week follow-up after the end of treatment. In addition, imaging parameters of paravertebral muscles were evaluated before treatment and at the completion of treatment.
RESULTS:
All 72 patients completed the follow-up for 8 weeks. At the 8-week follow-up after the end of treatment, in the Three-Step Nine-Method Lumbar Correction group, the VAS score for low back pain decreased from (6.25±1.23) points before treatment to (1.25±0.65) points, with a statistically significant difference (P<0.05);the ODI decreased from (57.17±7.13)% before treatment to (19.89±5.66)%, with a statistically significant difference (P<0.05);the JOA score and SF-36 score increased from (15.46±3.20) points and (35.25±9.28) points before treatment to (23.75±2.10) points and (62.31±13.03) points, respectively, with statistically significant differences (P<0.05). The improvement of each index in the Three-Step Nine-Method Lumbar Correction group was better than that in the pelvic traction group (P<0.05), but the change in imaging parameters was not significant (P>0.05). There was no statistically significant difference in the incidence of adverse reactions between the two groups (P>0.05), and no serious adverse events occurred.
CONCLUSION
The Three-Step Nine-Method Lumbar Correction combined with physical therapy has a definite efficacy in the treatment of DLS. It can significantly relieve pain symptoms, improve physical function and patients' quality of life. Its effect is better than that of pelvic traction combined with physical therapy, and it has high safety. However, its improvement on paravertebral muscles is not obvious.
Humans
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Male
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Female
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Middle Aged
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Spondylolisthesis/physiopathology*
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Aged
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Prospective Studies
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Lumbar Vertebrae/physiopathology*
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Physical Therapy Modalities
;
Adult

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