1.Treatment of Idiopathic Olfactory Disorders from the Perspective of Heart and Lungs
Lei HAN ; Shanshan XUE ; Yongjun WU
Journal of Traditional Chinese Medicine 2026;67(1):83-86
To summarize the clinical experience of treating idiopathic olfactory disorder from the perspective of heart and lungs. It is believed that the sense of olfaction is based on the nose, rooted in the heart, functioning through the lungs, and conveyed by pectoral qi. The key pathogenesis of idiopathic olfactory disorder lies in the accumulation of pathogenic factors in the heart and lungs, blood vessel obstruction, the failure of the lungs to disperse and descend, and the loss of control of pectoral qi. In treatment, internal and external therapies could be combined. The internal therapy can correct the imbalance of the zang-fu organs, using the self-prescribed Bilong Formula (鼻聋方) to dispel wind and diffuse the lung, invigorate blood and relieving stuffy orifices; the external therapy can clear nasal obstruction, supplemented by intradermal needle embedding at three acupoints, bilateral Yingxiang (LI 20), bilateral Shangyingxiang (EX-HN 8) and Yintang (GV 29), and integrated olfactory training for comprehensive treatment.
2.Current status of dental caries among primary and middle school students in Xinjiang Production and Construction Corps
CHEN Hui ; MIAO Shanshan ; LIU Xianfeng ; ZHANG Hui
Journal of Preventive Medicine 2026;38(1):102-106
Objective:
To understand the prevalence of dental caries and its influencing factors among primary and middle school students in the Xinjiang Production and Construction Corps (hereinafter referred to as "the Corps"), so as to provide a reference for formulating targeted prevention strategies and promoting oral health of primary and middle school students.
Methods:
Primary and middle school students in the Corps were selected as survey subjects by a multi-stage stratified random cluster sampling method in September 2023. Basic information and dietary behaviors were collected through questionnaire surveys, and dental caries status was examined by oral health technicians. Multivariable logistic regression model was used to analyze the influencing factors of dental caries among primary and middle school students.
Results:
A total of 80 370 primary and middle school students were investigated, including 40 582 males (50.49%) and 39 788 females (49.51%). There were 37 608 primary school students (46.79%), 34 612 junior high school students (43.07%), and 8 150 senior high school students (10.14%). There were 26 669 students with dental caries, with a prevalence rate of 33.18%. Multivariable logistic regression analysis showed that the risk of dental caries was higher among female students (OR=1.170, 95%CI: 1.136-1.206), students in suburban counties (OR=1.212, 95%CI: 1.166-1.258), boarding students (OR=1.306, 95%CI: 1.257-1.357), and those with a frequency of fried food intake ≥1 time per day (OR=1.175, 95%CI: 1.084-1.273). Conversely, the risk of dental caries was lower among middle school students (OR=0.542, 95%CI: 0.524-0.560), high school students (OR=0.661, 95%CI: 0.620-0.705), and those with a frequency of vegetable intake ≥1 time per day (1 time per day, OR=0.900, 95%CI: 0.838-0.967), (≥2 time per day, OR=0.879, 95%CI: 0.819-0.944), and those who sometimes ate breakfast (OR=0.907, 95%CI: 0.874-0.942).
Conclusions
The prevalence of dental caries among primary and middle school students in the Corps is relatively high, and is influenced by various factors such as gender, school stage, area, boarding status, and dietary behaviors. It is suggested to strengthen oral health knowledge education among students, conduct regular oral health examinations, and improve the overall level of oral health.
3.Interventional Effect of Active Ingredients of Chinese Medicine and Compound Formulas on Epithelial-mesenchymal Transition in Lung Cancer: A Review
Shanshan SONG ; Min JIANG ; Xinxin LIU ; Bozhen HUANG ; Siyi MA ; Guoyu WANG ; Wanqing WANG ; Luyao WANG ; Liang WANG ; Ruiqing BO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):336-346
Lung cancer is the leading cause of cancer-related deaths worldwide, and tumor metastasis is a key factor contributing to the mortality of most lung cancer patients. Aberrant activation of epithelial-mesenchymal transition (EMT) is a major driver of lung cancer progression and metastasis. EMT is characterized by the loss of apical-basal polarity and intercellular adhesion in highly differentiated, polarized, and organized epithelial cells, which acquire motility, migratory potential, and invasive properties. During this process, cells undergo cytoskeletal remodeling and transform into a mesenchymal phenotype, accompanied by associated changes in cellular markers. The EMT process is highly complex and is tightly regulated by intricate networks involving multiple transcription factors, post-translational controls, epigenetic modifications, and non-coding RNAs. Therefore, therapies targeting the mechanisms of malignant transformation and their associated pathways in lung cancer are of significant clinical importance. In recent years, EMT has attracted increasing attention as a potential target for cancer therapy. Chinese medicine, with its characteristics of multi-target action, low side effects, and good therapeutic efficacy, has demonstrated an important role in anticancer treatment. A series of studies have investigated the role of Chinese medicine in inhibiting EMT in lung cancer. Active ingredients of Chinese medicine, including flavonoids, glycosides, phenols, terpenoids, saccharides, and alkaloids, as well as Chinese medicine compound formulas, have shown significant regulatory effects on EMT. Their mechanisms mainly involve multiple pathways, targets, and links, including signaling pathways, exosomes, microRNAs (miRNAs), and the tumor-associated immune microenvironment. This article summarizes the mechanisms by which EMT promotes malignant tumor progression and reviews the current research on how Chinese medicine active ingredients, monomers, and compound formulas inhibit EMT and suppress lung cancer cell migration and invasion. This study is expected to provide comprehensive theoretical information for basic and translational research on lung cancer.
4.Association between photoreceptor gene mutation-caused diseases and myopia
Yunqing LIANG ; Jiali LI ; Shanshan LIU ; Xiaohe LU
International Eye Science 2026;26(3):452-457
Myopia has become a significant eye health problem, which is thought to result from the complex interactions of genetic and environmental factors. This review focuses on two types of hereditary retinal diseases caused by mutations in photoreceptor genes, including rod-cone cell dystrophy(retinitis pigmentosa)and cone dysfunction syndromes(achromatopsia, blue cone monochromatism and Bornholm eye disease). It systematically explores the intrinsic connection between these diseases and the myopia phenotype, and elaborates on the core mechanisms by which pathogenic genes such as RPGR and OPN1LW/OPN1MW, which cause defects in ciliary structure and protein transport and interfere with the visual signal pathway, jointly induce choroidal thinning and scleral remodeling, ultimately driving the elongation of axial length and the occurrence of myopia. By tracing the association of photoreceptor gene mutations with myopia, this article provides a new perspective for in-depth understanding of the genetic mechanism of myopia and is of great significance for the development of early risk warning and targeted intervention strategies.
5.Chemical elements pollution characteristics and health risk assessment of PM2.5 during heating season in Xinxiang university town
Journal of Public Health and Preventive Medicine 2026;37(1):29-33
Objective To detect the PM2.5 pollution situation during heating season in Xinxiang university town, analyze the contents of 10 elements in PM2.5, and evaluate its health risks, so as to provide data support for the subsequent environmental governance of college town. Methods PM2.5 were collected during heating season. The contents of 10 elements were detected by ICP-MS after PM2.5 was digested. The source was analyzed using enrichment factor method. The ecological risk and health risk of PM2.5 was evaluated by applying the potential survival hazard index method and health risk assessment method. Results The average contents of Al, Mg, Mn, Cr, Zn, Se, Cu, Pb, Cd and As were respectively 165.59,203.37,7.75,328.93,133.61,8.24,30.82,7.09,2.77and 9.15 ng/m3. The average contents of Cr, Pb, and As all exceeded their air environment targets. The enrichment factors of Pb, Cu, As, Zn, Cd, Cr and Se were all more than 10, and their sources were affected by human activities. The potential ecological risk index of PM2.5 was 352.42, which was strong ecological hazard factor. PM2.5 had carcinogenic risk to human, and the risk in adults was higher than that in children. Conclusion During heating season in Xinxiang college town mainly, PM2.5 may have short-term health risks on environment and human. When the air quality is poor, it is recommended to reduce outdoor activities while taking personal protective measures to minimize the potential health risks to the population in the university town.
6.Research on the correlation between Ddit3-Trib3-Akt signaling pathway and spermatogenesis in rats based on the testicular tissue co-culture system
Yan LI ; Shanshan LIU ; Lin GAO ; Lingyi KONG ; Xia YUN ; Yan ZHANG ; Taodi LIU
Acta Universitatis Medicinalis Anhui 2026;61(1):91-97
ObjectiveTo verify the association between the Ddit3-Trib3-Akt signaling pathway and rat spermatogenesis by constructing an in vitro co-culture system of testis. MethodsTesticular tissue blocks from 20-25-day-old male rats were placed in an in vitro culture system, and the culture medium was replaced every 2 to 3 days. PCR was used to verify the expression of marker genes of various spermatogenic cells. RNA interference technology was employed to verify the correlation between the Ddit3-Trib3-Akt signaling pathway and rat spermatogenesis. ResultsThe co-culture system could be continuously cultured for more than 2.5 months in vitro. RT-PCR showed that specific marker genes of spermatogonia, spermatocyte and spermoblast were expressed. The RNA and protein expression of Trib3 and Akt changed after the knocking down of Ddit3 and Trib3, respectively. It demonstrated the existence of Ddit3-Trib3-Akt signaling pathway in rat spermatogenesis. ConclusionThe culture time of more than 2.5 months indicates that the culture system can temporarily maintain the proliferation and differentiation of stem cells, and simultaneously maintain and stabilize spermatogenesis in a simple system. The successful validation of the Ddit3-Trib3-Akt signaling pathway also confirms that this culture system can be used to study possible molecular mechanisms of spermatogenesis in vitro.
7.A VBM study on gray matter structure alterations in patients with Alzheimer’s disease comorbid with apathy
Yi JI ; Xuerui PANG ; Chaoyi YANG ; Yulong DAI ; Shanshan ZHOU ; Xingqi WU ; Kai WANG
Acta Universitatis Medicinalis Anhui 2026;61(1):156-162
ObjectiveTo investigate the characteristics of gray matter structure and clinical symptoms in patients with Alzheimer's disease (AD) comorbid with apathy (AD-A). MethodsThe study included 30 patients with AD-A, 30 AD disease patients without apathy (AD without apathy, AD-NA), and 30 healthy controls (HCs) matched in gender, age, and years of education. All participants underwent a comprehensive neuropsychological assessment and magnetic resonance imaging (MRI) scans. Voxel-based morphometry (VBM) was used to analyze changes in gray matter volume among the three groups. Additionally, the correlation between the identified abnormal brain regions and apathy scale scores was analyzed. ResultsThere were no statistically significant differences among the three groups in terms of age, gender, years of education, or total intracranial volume. Compared with the HCs group, both the AD-A and AD-NA groups showed significantly lower scores in cognitive function (P<0.001). The AD-A group exhibited significantly higher apathy scale scores compared with the AD-NA group (P<0.001). Compared with the AD-NA group, the AD-A group showed reduced gray matter volume in the bilateral caudate nucleus, left orbitofrontal cortex, lingual gyrus, inferior frontal gyrus, superior frontal gyrus, entorhinal cortex, right middle frontal gyrus and posterior cingulate cortex (FWE-corrected, P<0.05 for all). Compared with the HCs group, the AD-A group exhibited reduced gray matter volume in the bilateral middle temporal gyrus, left fusiform gyrus, calcarine sulcus, postcentral gyrus, right inferior frontal gyrus and supramarginal gyrus (FWE-corrected, P<0.05 for all). Compared with the HCs group, the AD-NA group showed reduced gray matter volume in the left precuneus, inferior temporal gyrus, and right inferior temporal gyrus (FWE-corrected, P<0.05 for all). In the AD-A group, changes in the gray matter volume of the left caudate nucleus (r= -0.557, P=0.002) and right middle frontal gyrus (r=-0.620, P=0.001) were negatively correlated with the apathy evaluation scale (AES) scores. ConclusionPatients in the AD-A group exhibited significant atrophy in the frontal-temporal-basal ganglia circuit, and the degree of gray matter atrophy was correlated with the severity of apathy.
8.The efficacy and cost of ambulatory and hospitalized surgical resection in patients with lung tumors: A systematic review and meta-analysis
Shanshan JIANG ; Yue WANG ; Haiping MA
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(01):132-140
Objective To compare the cost and efficacy of ambulatory versus hospitalized surgery for lung tumor patients. Methods Two researchers independently conducted a computer search on February 14, 2025, in databases including CNKI, PubMed, Web of Science, Ovid Medline, Cochrane Library, and Wanfang Database, with the search period covering from the inception of these databases to February 2025. The outcome indicators were postoperative complication rate, length of hospital stay, hospitalization costs, et al. For the included randomized controlled trials and non-randomized controlled trials, we used the Cochrane risk of bias assessment tool and the Newcastle Ottawa Scale (NOS) respectively to evaluate the quality of the literature, and extracted data from the included studies for meta-analysis using RevMan 5.4 and Stata 18.0. Results A total of 12 researches were ultimately included, consisting of 2 randomized controlled trials, 2 prospective cohort studies, and 8 retrospective cohort studies, involving a total of 76 403 patients. All researches were evaluated as high-quality. Meta-analysis showed that the ambulatory surgery group had advantages over the hospitalized surgery group in terms of operation time [MD=−21.07, 95%CI (−30.55, −11.58), P<0.001], length of hospital stay [MD=−2.17, 95%CI (−3.25, −1.09), P<0.001], hospitalization costs [SMD=−1.22, 95%CI (−2.18, −0.26), P=0.01], and overall postoperative complications [OR=0.48, 95%CI (0.32, 0.74), P<0.001]. There was no statistically significant difference between the two groups in terms of postoperative hoarseness [OR=0.62, 95%CI (0.24, 1.61), P=0.33] and postoperative chylothorax [OR=0.27, 95%CI (0.07, 1.07), P=0.06]. Conclusion Compared to conventional hospitalized lung tumor resection, ambulatory lung tumor resection can significantly reduce the patient’s surgery and hospital stay time, decrease hospitalization costs, and reduce the incidence of postoperative complications. Ambulatory surgery can improve hospital efficiency while reducing the economic burden on patients. It is worthy of further promotion and application.
9.Evaluation of Effect of Tongnaoyin on Blood-brain Barrier Injury in Acute Ischemic Stroke Patients Based on Dynamic Contrast-enhanced Magnetic Resonance Imaging
Yangjingyi XIA ; Shanshan LI ; Li LI ; Xiaogang TANG ; Xintong WANG ; Qing ZHU ; Hui JIANG ; Cuiping YUAN ; Yongkang LIU ; Zhaoyao CHEN ; Wenlei LI ; Yuan ZHU ; Minghua WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):140-146
ObjectiveTo evaluate the effects of Tongnaoyin on the blood-brain barrier status and neurological impairment in acute ischemic stroke (AIS) patients with the syndrome of phlegm-stasis blocking collaterals by dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI). MethodsA total of 63 patients diagnosed with AIS in the Jiangsu Province Hospital of Chinese Medicine from October 2022 to December 2023 were enrolled in this study. According to random number table method,the patients were assigned into a control group (32 cases) and an observation group (31 cases). The control group received conventional Western medical treatment,and the observation group took 200 mL Tongnaoyin after meals,twice a day from day 2 of admission on the basis of the treatment in the control group. After 7 days of treatment,the patients were examined by DCE-MRI. The baseline data for two groups of patients before treatment were compared. The National Institute of Health Stroke Scale (NIHSS) score and modified Rankin Scale (mRS) score were recorded before treatment and after 90 days of treatment for both groups. The rKtrans,rKep,and rVe values were obtained from the region of interest (ROI) of the infarct zone/mirror area and compared between the two groups. ResultsThere was no significant difference in the NIHSS or mRS score between the two groups before treatment. After 90 days of treatment,the NIHSS and mRS scores declined in both groups,and the observation group had lower scores than the control group (P<0.05). After treatment,the rKtrans and rVe in the observation group were lower than those in the control group (P<0.01). ConclusionCompared with conventional Western medical treatment alone,conventional Western medical treatment combined with Tongnaoyin accelerates the repair of the blood-brain barrier in AIS patients,thereby ameliorating neurological impairment after AIS to improve the prognosis.
10.Jianpi Yiqi Prescription Inhibits Proliferation and Invasion of Hepatic Carcinoma Cells by Targeting PTPN1
Shanshan SUN ; Jing HONG ; Shufan SONG ; Zongxi SUN ; Chao WANG ; Shaoyuan ZHUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):80-88
ObjectiveTo investigate the key targets of Jianpi Yiqi prescription (JYP) in the treatment of hepatocellular carcinoma (HCC) based on network pharmacology and explore the effect of JYP on the invasion and proliferation of hepatocellular carcinoma cells via protein tyrosine phosphatase, non-receptor type 1 (PTPN1) by bioinformatics analysis and CRISPR/Cas9. MethodsThe potential targets of JYP in the treatment of HCC were retrieved from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP), SwissTargetPrediction, GeneCards, NCBI, and CTD. Additionally, the active components of JYP that could interact with PTPN1 were screened out, and then molecular docking between the targets and active components was performed in Autodock 4.0. UALCAN, HPA, and LinkedOmics were used to analyze the expression of PTPN1 in the HCC tissue, and the relationship of PTPN1 expression with the overall survival (OS) of HCC patients was discussed. CRISPR/Cas9 was used to knock down the expression of PTPN1 in HepG2 and SK-hep-1 cells, and the knockdown effect was examined by sequencing, Real-time PCR, and Western blot. HepG2 cells were classified into blank control, low-, medium-, and high-dose JYP (5.25, 10.5, 21 g·kg-1), and PTPN1 knockout groups. Real-time PCR and Western blot were employed to determine the mRNA and protein levels, respectively, of PTPN1 in HepG2 cells of each group. The effects of JYP and PTPN1 knockdown on the proliferation, invasion, and apoptosis of HepG2 cells were detected by Cell Counting Kit-8 (CCK-8), Transwell, and Annexin V-FITC/PI methods, respectively. ResultsJYP had the most active components targeting PTPN1, and 31 of the active components had the binding energy less than -5.0 kcal·mol-1 in molecular docking. The mRNA and protein levels of PTPN1 in the HCC tissue were higher than those in the normal tissue (P<0.01). Compared with that in the normal tissue, the mRNA level of PTPN1 in the HCC tissue was up-regulated at the pathological stages Ⅰ-Ⅲ and grades G1-G3 (P<0.01), and it was not significantly up-regulated at the stage Ⅳ or grade G4. The mRNA level of PTPN1 in the TP53-mutated HCC tissue was higher than that in the TP53-unmutated HCC tissue (P<0.01). The high mRNA level of PTPN1 was associated with the OS reduction (P<0.01). After treatment with the JYP-containing serum or knockdown of PTPN1, HepG2 cells demonstrated decreased proliferation and invasion and increased apoptosis (P<0.01). ConclusionPTPN1 may be one of the core targets of JYP in the treatment of HCC. It is highly expressed in the HCC tissue and cells, which is associated with the poor prognosis of patients. The expression level of PTPN1 is significantly up-regulated in the HCC tissue of the patients with TP53 mutation. However, TP53 mutation or deletion does not affect the expression of PTPN1 in HCC cells. JYP can significantly down-regulate the expression of PTPN1 to inhibit the proliferation and invasion and promote the apoptosis of HCC cells.


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