1.Herpes zoster vaccination willingness and its influencing factors in middle-aged population in Zibo City
Zhuang MIAO ; Yunxiao ZHANG ; Qinqin XU ; Xi MENG ; Yunpeng XU
Journal of Public Health and Preventive Medicine 2026;37(4):101-105
Objective To investigate the herpes zoster vaccination willingness in middle-aged population in Zibo City, and analyze its influencing factors. Methods A questionnaire survey was conducted among population aged 40-59 years in 24 streets of 8 districts and counties in Zibo City using stratified sampling method, and the willingness to vaccinate herpes zoster vaccine was statistically analyzed. The influencing factors of herpes zoster vaccination willingness in middle-aged population in Zibo City were analyzed. Results Among the 692 survey subjects, 654 cases (94.51%) were not vaccinated with herpes zoster vaccine, among which 170 cases (25.99%) were willing to be vaccinated. Multivariate logistic regression analysis showed that gender, age, education level, knowledge of herpes zoster, presence or absence of people with herpes zoster around them, knowledge of symptoms and sequelae of herpes zoster, knowledge of herpes zoster vaccine, knowledge of preventive effect of herpes zoster vaccine on herpes zoster, possible adverse reactions after vaccination, and acceptable effective rate of vaccine were the influencing factors of herpes zoster vaccination willingness in middle-aged population in Zibo City (P<0.05). Conclusion The willingness of herpes zoster vaccination is low in middle-aged population in Zibo City, and its influencing factors include gender, age, education level, herpes zoster cognition and vaccine cognition. It is necessary to strengthen the education of herpes zoster and vaccine among middle-aged population in Zibo City, and formulate promotion strategies based on individualized needs to enhance the vaccination willingness of people.
2.Modern Clinical Application and Mechanism of Action of Sanhuang Xiexintang: A Review
Zhiyi WANG ; Wenlong YANG ; Ming BAI ; Zibo LI ; Erping XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(18):237-247
Sanhuang Xiexintang (SHXXT), originating from the Synopsis of the Golden Chamber (Jin Gui Yao Lue), comprises three medicinal herbs: Rhei Radix et Rhizoma, Coptidis Rhizoma, and Scutellariae Radix. Renowned for its effects of purging fire, detoxifying, drying dampness, and draining heat, SHXXT primarily treats syndromes characterized by internal excess heat, dampness-heat stagnation, and reckless blood movement due to heat. Because of the concise formulation and remarkable efficacy of this formula, modern research has extensively explored the chemical composition, clinical applications, and pharmacological mechanisms of SHXXT, yielding significant advancements. As a modern derivative of SHXXT, Yiqing granules exemplify the transformation of classical formulas into convenient and precise applications, embodying the paradigm of modern development of classical formulas. This systematic review synthesizes recent research progress in SHXXT. Chemical analyses reveal that the active components—anthraquinones, alkaloids, and flavonoids—of SHXXT exert holistic therapeutic effects through multi-component synergy. Clinical studies demonstrate broad utility of this formula in managing digestive disorders, endocrine diseases, urinary tract infections, dermatological conditions, and systemic inflammatory diseases, highlighting its multi-system regulatory potential. Mechanism investigations elucidate its multi-target mechanism of action, including antimicrobial, anti-inflammatory, metabolic-regulatory, hepatoprotective, and gastrointestinal-modulating effects, reflecting an integrated multi-component, multi-target, multi-pathway mode of action. This review systematically summarizes the modern research progress in SHXXT, providing a theoretical foundation for deciphering the scientific essence of classical formulas and advancing their precision application in clinical practice.
3.Mechanism of Shenji Guben Prescription in Treating Chronic Obstructive Pulmonary Disease in Mice
Zibo SUN ; Jing YAO ; Tingyu PAN ; Qi ZHAO ; Jing WANG ; Jun ZHAO ; Yong XU ; Xianmei ZHOU ; Yu WEI ; Hailang HE
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(22):159-168
ObjectiveTo evaluate the therapeutic effect of Shenji Guben prescription (SJGB) on chronic obstructive pulmonary disease (COPD) in mice and to explore its potential therapeutic mechanism via transcriptomics. MethodsA mouse model of COPD was established by combined exposure to lipopolysaccharide (LPS) and cigarette smoke. C57BL/6J mice were randomly allocated into a control group, a model group, an acetylcysteine (78 mg·kg-1·d-1) group, and low- (7.5 g·kg-1·d-1), medium- (15 g·kg-1·d-1), and high-dose (30 g·kg-1·d-1) SJGB groups. After 13 weeks of modeling, oral administration was initiated and continued for 28 days. The therapeutic effects of SJGB were assessed based on body weight, lung function, lung tissue pathology, and inflammatory factors in bronchoalveolar lavage fluid (BALF). Ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) was employed to identify the active ingredients in SJGB. Transcriptomic profiling of lung tissue was performed by RNA-seq to identify differentially expressed genes (DEGs), followed by gene ontology (GO) enrichment analysis, Kyotoencyclopedia of Genes and Genomes (KEGG) enrichment analysis, Gene Set Enrichment Analysis (GSEA), and protein-protein interaction (PPI) network construction. Key genes were further validated by Western blot and Real‑time polymerase chain reaction (Real-time PCR). ResultsAfter drug intervention, the final body weights of mice in medium- and high-dose SJGB groups were higher than those in the model group (P<0.05). Compared with the model group, SJGB groups demonstrated a significant decrease in expiratory time (Te), along with increases in peak expiratory flow (PEF), 50% expiratory flow (EF50), tidal volume (TV), and expiratory volume (EV) (P<0.05). High-dose SJGB ameliorated pathological changes in the lung tissue, reduced peribronchial inflammation scores, and decreased mean linear intercept (MLI) (P<0.01). Compared with the model group, medium- and high-dose SJGB groups showed reductions in interleukin-6 (IL-6) and interleukin-1β (IL-1β) levels (P<0.01). UHPLC-MS/MS revealed that the five most abundant components in SJGB were (S)-actinidine, ephedrine, pyroglutamic acid, methylephedrine, and coumarin. Transcriptomic analysis revealed 219 DEGs regulated by SJGB, suggesting that the anti-COPD effects of SJGB may be mediated through key genes such as cluster of differentiation 68 (CD68), integrin subunit alpha X (ITGAX), and cathepsin S (CTSS), primarily involved in the lysosomal pathway. Western blot and Real-time PCR results confirmed that SJGB inhibited the expression of CD68, ITGAX, and CTSS compared with the model group (P<0.05). ConclusionSJGB effectively improved the lung function and attenuated lung tissue inflammation in the mouse model of COPD by modulating the lysosomal pathway and related genes including CD68, ITGAX, and CTSS.
4.Brain-heart Axis in Neurodegenerative and Cardiovascular Comorbidity: Oxidative Stress, Inflammation, and Biomarkers
Xu-Lin LIU ; Ying-Ao XIE ; Yun-Fei WANG ; Jing CHENG ; Qiao-Qiao LI
Progress in Biochemistry and Biophysics 2026;53(10):2558-2582
Neurodegenerative diseases (NDs), particularly Alzheimer’s disease (AD) and Parkinson’s disease (PD), and cardiovascular diseases (CVDs), including heart failure (HF) and coronary artery disease (CAD), are major chronic disorders associated with population aging. Their frequent coexistence in clinical practice suggests that they may not progress independently, but may instead be linked through bidirectional pathological communication within the brain-heart axis. Epidemiological evidence underscores this clinical burden: systematic reviews and meta-analyses have reported pooled relative risks for dementia of approximately 1.27 among individuals with a history of CAD and 1.60 among those with HF, while the pooled prevalence of cognitive impairment and dementia in patients with HF has been estimated at approximately 41.42% and 19.79%, respectively. This review synthesizes current evidence on the mechanistic links, disease-state manifestations, biomarkers, and potential therapeutic strategies involved in the comorbidity between NDs and CVDs from the perspective of the brain-heart axis. The brain and heart communicate through autonomic, neuroendocrine, neuroimmune, vascular, and humoral pathways. Sympathetic activation, parasympathetic withdrawal, vagal dysfunction, cerebral hypoperfusion, endothelial injury, blood-brain barrier (BBB) alterations, peripheral immune activation, and circulating inflammatory mediators may jointly contribute to cross-organ pathological signaling. Oxidative stress and inflammatory response are not specific to the brain-heart axis; rather, they may act as candidate amplifying processes within this network. Mitochondrial dysfunction and NADPH oxidase activation can increase the generation of reactive oxygen species and reactive nitrogen species, which may activate nuclear factor-κB, the NLRP3 inflammasome, and mitogen-activated protein kinase/c-Jun N-terminal kinase signaling. These pathways can promote the release of interleukin-1β, interleukin-6, tumor necrosis factor‑α, and other inflammatory mediators, which may in turn aggravate mitochondrial injury, endothelial dysfunction, immune cell activation, and further oxidant generation. Cytokines, chemokines, oxidized lipids, mitochondrial DNA, damage-associated molecular patterns, and extracellular vesicles may transmit these signals between the cardiovascular and central nervous systems, whereas autonomic reflexes provide an additional route for bidirectional amplification. Distinct disease states illustrate different manifestations of this network. The association between AD and CVDs may involve vascular risk factors, impaired amyloid-β clearance, abnormal cholesterol homeostasis, cerebral microvascular injury, neuroinflammation, and endothelial dysfunction. HF-related cognitive impairment may be linked to reduced cardiac output, recurrent cerebral hypoperfusion, hypoxia-related signaling, BBB dysfunction, circulating inflammation, and impaired autonomic feedback. In PD, cardiovascular autonomic dysfunction and abnormalities in heart rate and blood pressure regulation may interact with vascular injury, reduced cerebral perfusion, inflammation, and oxidative stress. However, the relationship between PD and CAD remains heterogeneous and may be modified by age, ethnicity, medication use, metabolic factors, and coexisting diseases. Biomarker evaluation should therefore move beyond isolated indicators. Traditional markers, including malondialdehyde, superoxide dismutase, glutathione, C-reactive protein, and interleukin-6, reflect systemic oxidative or inflammatory burden but lack sufficient specificity to distinguish primary neurodegeneration, cardiovascular injury, or a comorbid state involving both. Greater clinical value may be obtained from cross-system panels that combine oxidative stress and inflammatory markers with cardiac stress or injury biomarkers, such as N-terminal pro-B-type natriuretic peptide; glial or neuronal biomarkers, such as glial fibrillary acidic protein and neurofilament light chain; BBB- or endothelial injury-related biomarkers; and omics-derived candidates, including microRNAs, long non-coding RNAs, DNA methylation signatures, metabolites, and proteins. Multi-omics integration and artificial intelligence-assisted analysis may support risk stratification, disease monitoring, and prediction of treatment response. However, these approaches require standardized analytical platforms, validation in independent cohorts, and careful distinction between associative findings and causal mechanisms. Potential interventions include antioxidant, anti-inflammatory, mitochondria-targeted, and multi-target combination strategies, together with emerging approaches such as nanodelivery, CRISPR/Cas9- or CRISPR/dCas9-based regulation, mesenchymal stem cell-mediated mitochondrial transfer, and ergothioneine supplementation. Nevertheless, most available evidence is indirect, preclinical, or derived from other disease indications, and no single drug or technology can currently be regarded as specific to brain-heart axis comorbidity. The clinical relevance of these strategies will depend on whether they can be matched to dominant pathological phenotypes and improve both neurological and cardiovascular outcomes. Overall, comorbidity between NDs and CVDs is more appropriately understood as a heterogeneous cross-organ regulatory network than as a disorder driven by a single pathway. Future research should prioritize multicenter longitudinal cohorts, standardized clinical phenotyping, validation of cross-system biomarker panels, and mechanism-guided interventions in clearly defined patient subgroups, with integrated assessment of cognitive function, cardiovascular events, quality of life, long-term safety, and treatment response.
5.Associations between statins and all-cause mortality and cardiovascular events among peritoneal dialysis patients: A multi-center large-scale cohort study.
Shuang GAO ; Lei NAN ; Xinqiu LI ; Shaomei LI ; Huaying PEI ; Jinghong ZHAO ; Ying ZHANG ; Zibo XIONG ; Yumei LIAO ; Ying LI ; Qiongzhen LIN ; Wenbo HU ; Yulin LI ; Liping DUAN ; Zhaoxia ZHENG ; Gang FU ; Shanshan GUO ; Beiru ZHANG ; Rui YU ; Fuyun SUN ; Xiaoying MA ; Li HAO ; Guiling LIU ; Zhanzheng ZHAO ; Jing XIAO ; Yulan SHEN ; Yong ZHANG ; Xuanyi DU ; Tianrong JI ; Yingli YUE ; Shanshan CHEN ; Zhigang MA ; Yingping LI ; Li ZUO ; Huiping ZHAO ; Xianchao ZHANG ; Xuejian WANG ; Yirong LIU ; Xinying GAO ; Xiaoli CHEN ; Hongyi LI ; Shutong DU ; Cui ZHAO ; Zhonggao XU ; Li ZHANG ; Hongyu CHEN ; Li LI ; Lihua WANG ; Yan YAN ; Yingchun MA ; Yuanyuan WEI ; Jingwei ZHOU ; Yan LI ; Caili WANG ; Jie DONG
Chinese Medical Journal 2025;138(21):2856-2858
6.Conservative treatment of pathological fracture after multiple odontogenic keratocyst surgery: a case report and literature analysis.
Chen XU ; Hongguang CHANG ; Qiang SHAO ; Yonghai SONG
West China Journal of Stomatology 2025;43(1):144-150
Pathological fractures after jaw cyst surgery are rare clinically but are a serious complication. Once a pathological fracture occurs, treatment time and economic costs increase, and doctors face difficulty in handling it. This article reports a case of a patient with mandibular pathological fractures after multiple odontogenic keratocyst surgery of the jaw. Mandibular lesions were located in the bilateral mandibular angles and had macrocystic changes. We adopted a conservative treatment plan, and the treatment effect was good. We also discussed and analyzed relevant literature to provide a reference for clinicians.
Humans
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Odontogenic Cysts/surgery*
;
Conservative Treatment
;
Postoperative Complications/therapy*
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Mandibular Fractures/etiology*
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Fractures, Spontaneous/etiology*
;
Male
;
Female
7.A case of Turner syndrome with double pseudo-isodicentric X chromosome and mosaic karyotype diagnosed prenatally and a literature review.
Famei XU ; Yingxin ZHANG ; Wanxiao HAO ; Xiaoming YU ; Yifang JIA
Chinese Journal of Medical Genetics 2025;42(6):756-761
OBJECTIVE:
To explore the mechanism for the occurrence and phenotypic characteristics of Turner syndrome based on a prenatally diagnosed case of a mosaic karyotype containing double pseudo-isodicentric X chromosome and a review of relevant literature.
METHODS:
A fetus diagnosed with increased risk for trisomy 21 at the Provincial Hospital Affiliated to Shandong First Medical University in August 2023 was selected as the study subject. Clinical data of the fetus was collected. Following amniocentesis, chromosomal G-banding karyotype analysis and chromosomal microarray analysis (CMA) were carried out. This study has been approved by the Ethics Committee of the Hospital (Ethics No.: SWYX No. 2022-287).
RESULTS:
The early-trimester screening suggested a high risk of trisomy 21 (1/19), with free β-hCG of 116 ng/mL (MoM value 2.35), PAPP-A of 0.394 ng/mL (MoM value 0.12), and NT value of 1.3 mm, though no abnormality was found in the fetus at 19 weeks gestation. The karyotype of amniocyte was determined as 46,X,psu idic(X)(p11.21)[55]/45,X[27]/47,X,psu idic(X)(p11.21)×2[5]/46,XX[13]. CMA has yielded a result of arr[GRCh37] Xp22.33p11.21(168552_55585678)×1[0.67],Xp11.21q28(55703291_155233098)×3[0.5].
CONCLUSION
Karyotypes of Turner syndrome are complex and diverse, and a rare 46,X,psu idic(X)(p11.21)[55]/45,X[27]/47,X,psu idic(X)(p11.21)×2[5]/46,XX[13] mosaic karyotype with double pseudo-isodicentric X chromosome has been identified. Literature review suggested that this karyotype may lead to phenotypic diversification and a risk of reduced sensitivity to hormone therapy.
Humans
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Turner Syndrome/diagnosis*
;
Female
;
Pregnancy
;
Chromosomes, Human, X/genetics*
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Mosaicism
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Prenatal Diagnosis
;
Karyotyping
;
Adult
;
Karyotype
;
Amniocentesis
8.Pharmacological Effects and Mechanisms of Salviae Miltiorrhizae Radix et Rhizoma and Its Active Components in Treating Depression: A Review
Ziyang HUANG ; Zhiyi WANG ; Zibo LI ; Erping XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):288-296
Depression is a common mental disorder in clinical practice, and it falls under the category of depression syndrome in traditional Chinese medicine (TCM). In TCM, Qi depression is considered as the root cause of all depression syndromes. Qi depression can lead to blood stasis, which is a key cause of diseases due to depression syndrome. Therefore, treating stasis is an important therapeutic approach for depression syndrome. Salviae Miltiorrhizae Radix et Rhizoma, a representative herbal medicine for activating blood and removing stasis, is effective in activating blood, removing stasis, dredging meridians, and alleviating pain. Currently, it is primarily used in clinical practice to treat cardiovascular and cerebrovascular diseases, such as neurasthenia, coronary heart disease, insomnia, and palpitations. The active components of Salviae Miltiorrhizae Radix et Rhizoma are complex and exhibit a variety of pharmacological effects. These components include water-soluble salvianolic acids and lipid-soluble tanshinones. Modern pharmacological studies have proven that Salviae Miltiorrhizae Radix et Rhizoma and its active components possess antioxidant, anti-inflammatory, anti-tumor, anti-fibrosis, and neuroprotective properties. In recent years, increasing attention has been paid to the pharmacological effects and mechanisms of Salviae Miltiorrhizae Radix et Rhizoma and its active components in treating depression. This paper systematically reviews the antidepressant mechanisms of Salviae Miltiorrhizae Radix et Rhizoma and its main active components from the regulation of monoamine neurotransmitters, the hypothalamic-pituitary-adrenal axis, neurotrophic factors, and neuroinflammation. In addition, this paper summarizes the clinical applications of the prescriptions containing Salviae Miltiorrhizae Radix et Rhizoma in the treatment of depression, providing new insights for further research on the pharmacological mechanisms of Salviae Miltiorrhizae Radix et Rhizoma in treating depression.
9.Research progress on the manufacturing technology of hollow microneedles.
Shengshuo ZHOU ; Huajian ZHOU ; Xiaoyu DU ; Ziye YU ; Tongle XU ; Shun ZHAO ; Peiqiang SU ; Leian ZHANG ; Guangyang FU ; Xuelei LIU
Journal of Biomedical Engineering 2025;42(2):423-430
Drug administration via hollow microneedles (HMN) have the advantages of painlessness, avoidance of first-pass effect, capability of sustained infusion, and no need for professional personnel operation. In addition, HMN can also be applied in the fields of body fluid extraction and biosensors, showing broad application prospects. However, traditional manufacturing technologies cannot meet the demand for low-cost mass production of HMN, limiting its widespread application. This paper reviews the main manufacturing technologies used for HMN in recent years, which include photolithography and etching, laser etching, sputtering and electroplating, micro-molding, three-dimensional (3D) printing and drawing lithography. It further analyzes the characteristics and limitations of existing manufacturing technologies and points out that the combination of various manufacturing technologies can improve production efficiency to a certain extent. In addition, this paper looks forward to the future trends of HMN manufacturing technology and proposes possible directions for its development. In conclusion, it is expected that this review can provide new ideas and references for follow-up research.
Printing, Three-Dimensional
;
Needles
;
Humans
;
Drug Delivery Systems/methods*
;
Equipment Design
;
Microinjections/methods*
10.Design and Reliability Research of Spherical Radiotherapy Accelerator Motion System.
Shuming XU ; Yongxin CHE ; Haipeng LIANG ; Guoyong ZHAO ; Yanjie LI
Chinese Journal of Medical Instrumentation 2025;49(1):48-54
At present, the C-arm structure accelerators commonly used in radiotherapy equipment are complex in operation and have potential safety hazards when realizing non-coplanar treatment. By combining with medical robotic arm technology, a spherical radiotherapy accelerator motion system is designed. The beam module is clamped by the medical robotic arm structure to achieve three-dimensional multi-angle irradiation treatment within the non-coplanar angle range. Firstly, the rotating mechanism, beam module, and MLC module of the spherical radiotherapy equipment are designed. Then, the double-plane counterweight method is used to calculate the dynamic balance of the equipment, ensuring that the beam center point does not rotate during the treatment process. Finally, the strength check and reliability analysis of the transmission component gear are conducted. The results show that the designed spherical radiotherapy accelerator motion system can meet the requirements of stable, accurate, and fast precision radiotherapy, which is conducive to improving the treatment efficiency.
Particle Accelerators/instrumentation*
;
Equipment Design
;
Reproducibility of Results
;
Radiotherapy/instrumentation*


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