1.Research progress on the role of Porphyromonas gingivalis in the progression of tumor
Journal of Prevention and Treatment for Stomatological Diseases 2026;34(2):180-190
Periodontitis is a chronic inflammatory disease. The heterotopic colonization of periodontal pathogens results in the development of several systemic diseases. Porphyromonas gingivalis (P. gingivalis), a key pathogen for periodontitis, has been linked to the development of various cancers, such as oral squamous cell carcinoma (OSCC), lung cancer, esophageal cancer, pancreatic cancer, colorectal cancer, cervical cancer, and prostate cancer. P. gingivalis promote the progression of tumor through various mechanisms, P. gingivalis regulates proteins targeting cell cycle and apoptosis to promote proliferation of tumor cells directly, enhances tumor stemness by upregulating the expression of cluster of differentiation 44 (CD44) and cluster of differentiation 133 (CD133), activates inflammasome and p38/c-Jun N-terminal kinase 1(JNK) pathways, regulates tumor-associated neutrophil (TAN) polarization to remodel the tumor microenvironment, regulates epithelial-mesenchymal transition (EMT) to promote tumor metastasis, remodel macrophage function to evade host immune response, and regulates multi-communicating with symbiotic bacteria. In addition, P. gingivalis accelerates the progression of esophageal cancer, pancreatic cancer, colorectal cancer, and prostate cancer by promoting cell proliferation, inhibiting apoptosis, inducing chronic inflammation, and escaping immunity. However, the oral microbiome is a complex system, whether the interactions between oral bacteria affect tumor progression needs to be further investigated.
2.Five-year survival analysis and influencing factors of elderly lung cancer patients with chronic obstructive pulmonary disease in Mianyang City
Haishi XUE ; Ling HUANG ; Junjie XIA ; Yu QIU ; Ke GE ; Jincheng WANG ; Yuting CHEN ; Runjiao CHEN ; Lingna LI ; An LAN ; Yan HOU
Journal of Public Health and Preventive Medicine 2026;37(1):138-141
Objective To study the five-year survival status and influencing factors of elderly patients with lung cancer complicated with chronic obstructive pulmonary disease (COPD). Methods A cohort study was conducted to follow up 450 patients with lung cancer and chronic obstructive pulmonary disease who were hospitalized in our hospital from January 2018 to December 2023. The endpoint of the follow-up was the end of a five-year period or death. The Life Tables method was used to calculate survival rates and plot survival curves. The Cox proportional hazards model was used to analyze the influencing factors of five-year survival. Results The results indicated that the overall five-year survival rate of patients was 4.89%, and it decreased year by year. Cox regression analysis showed that age, gender, family functioning, and psychological status significantly influenced patient survival rate (all P<0.05). Stratified analysis found that the smoking status, family functioning, and psychological status of male patients all had an impact on survival rate (all P<0.05), while the psychological status of female patients had a more significant impact on survival (P=0.008). Conclusion This study provides a scientific basis for comprehensive intervention of elderly lung cancer patients with COPD. It is recommended that clinical attention should be paid to psychological and family factors to improve patient prognosis.
3.Mechanism of Shenqi Dihuangtang in Blocking Renal Fibrosis Injury in Diabetic Kidney Disease Mediated by Epithelial-mesenchymal Transition Through Inhibiting TGF-β1/Smad Signaling Axis
Liangjing LIU ; Haolan LIU ; Xiaoling MAO ; Min YU ; Weitong YAN ; Chao LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):32-45
ObjectiveThis paper aims to study the potential active compound components and action mechanism of Shenqi Dihuangtang in the treatment of diabetic kidney disease (DKD) through network pharmacology and in vivo experimental verification. MethodsUltra-high-performance liquid chromatography-Q-exactive orbitrap mass spectrometry (UPLC-Q-Exactive Orbitrap MS) technology was used to clarify the main active chemical components of Shenqi Dihuangtang, and it was combined with network pharmacology methods such as gene ontology (GO) functional annotations and Kyoto encyclopedia of genes and genome (KEGG) to predict the potential action mechanism of Shenqi Dihuangtang in treating DKD. Subsequently, the DKD model of db/db male mice was established, and the mice were randomly divided into model group, low-dose Shenqi Dihuangtang group (6.10 g·kg-1), medium-dose Shenqi Dihuangtang group (12.19 g·kg-1), high-dose Shenqi Dihuangtang group (24.38 g·kg-1), and daplizin group (1.25 mg·kg-1). During the same period, C57BL/6J male mice were selected into normal group and received drug intervention for 8 weeks, respectively. During this period, the body weight and fasting blood glucose (FBG) of the mice were dynamically monitored, and oral glucose tolerance test (OGTT) and insulin tolerance test (ITT) were performed at the end of dosing. The levels of serum creatinine (SCr), blood urea nitrogen (BUN), uric acid (UA), albumin (ALB), and total protein (TP) were measured by an automatic biochemical analyzer, and 24-hour urine protein was measured by a urine protein quantitative kit. Hematoxylin-eosin (HE), periodic-acid Schiff (PAS), and Masson staining were employed to observe the renal histopathology. The expression of nephrotic protein Nephrin was observed by immunohistochemistry. Western blot was used to detect the expression of epithelial-mesenchymal transition (EMT)-related proteins such as TGF-β1, Smad2/3, α-smooth muscle actin (α-SMA), neural-cadherin (N-Cadherin), and snail protein. ResultsUPLC-Q-Exactive Orbitrap MS identified 384 active compounds in the aqueous extract of Shenqi Dihuangtang. According to oral bioavailability≥30% and the five drug-like principles, 44 key active ingredients were screened out, and 169 intersection targets highly correlated with DKD were matched. Among them, there was a significant interaction relationship between tumor necrosis factor(TNF), interleukin(IL)-6, protein kinase B(Akt)1, Caspase-3, Jun proto-oncogene (JUN), hypoxia inducible factor-1α(HIF-1α), B cell lymphoma-2(Bcl-2), matrix metallopeptidase-9(MMP-9), IL-1β, and TGF-β1. GO functional annotations were significantly enriched in cellular components such as membrane rafts, membrane microdomains, and collagen-containing extracellular matrix, molecular functions such as DNA-binding transcription factor binding, R-Smad binding, and Smad protein binding, as well as biological processes such as reactions to lipopolysaccharides(LPS), reactions to bacteria-derived molecules, and wound healing. The KEGG pathway was significantly enriched in lipids and atherosclerosis, TGF-β signaling pathway, phosphatidylinositol 3 kinase (PI3K)/Akt signaling pathway, etc. In vivo experimental results showed that the high-dose Shenqi Dihuangtang group could significantly reduce FBG levels in db/db mice (P<0.01), improve OGTT (P<0.01) and ITT (P<0.01) levels, reduce SCr (P<0.01), BUN (P<0.01), UA (P<0.01) and 24-hour BUN (P<0.01), and increase ALB (P<0.01) and TP (P<0.01) levels. Pathological staining confirmed that the high-dose Shenqi Dihuangtang group could significantly reduce the glomerular mesangial matrix area and collagen deposition (P<0.01) and upregulate the positive expression rate of Nephrin (P<0.01). Western blot results showed that the high-dose Shenqi Dihuangtang group significantly downregulated the expression of TGF-β1 (P<0.01) and Smad2/3 (P<0.01) signal molecules and inhibited the protein levels of α-SMA (P<0.01), N-Cadherin (P<0.01), and Snail (P<0.01). ConclusionShenqi Dihuangtang can inhibit the TGF-β1/Smad signaling axis and block the renal EMT process, thereby improving DKD renal fibrosis damage. Further analysis of its key active components and clinical transformation pathways is needed in the future.
4.Interpretation of the key points of the 2025 AHA/ACC guideline for the prevention, detection, evaluation and management of high blood pressure in adults
Qin SUN ; Aiai LI ; Jing YU ; Dongze LI ; Haihong ZHANG ; Yan ZHONG ; Zhi WAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(02):204-210
The American Heart Association (AHA) and the American College of Cardiology (ACC), in collaboration with multiple professional organizations, jointly released the "Guideline for the Prevention, Detection, Evaluation and Management of High Blood Pressure in Adults" in August 2025. Based on the latest evidence-based medical findings from February 2015 to January 2025, the guideline proposes an individualized treatment strategy grounded in total cardiovascular disease risk stratification, incorporates the novel PREVENT risk assessment model, lowers the medication initiation threshold and control targets for high-risk populations, and provides specific management recommendations for special populations. This article provides an interpretation of these updates and conducts a comparative analysis with the current status of hypertension prevention and treatment in China as well as Chinese guidelines, aiming to offer reference for hypertension control practices in China.
5.Interpretation of the heart disease section in 2025 AHA Heart Disease and Stroke Statistics
Aiai LI ; Qin SUN ; Jing YU ; Dongze LI ; Haihong ZHANG ; Yan ZHONG ; Zhi WAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(03):339-346
The American Heart Association (AHA) officially released the "2025 Heart Disease and Stroke Statistics: A Report of US and Global Data From the American Heart Association" on January 27, 2025. This report systematically compiles the latest statistics on major cardiovascular diseases worldwide, while simultaneously integrating relevant outcome indicators, including quality of care, procedures, and economic costs, and updating the global prevalence patterns and evolving trends of diverse risk factors impacting cardiovascular health, providing essential guidance for the prevention, diagnosis, and treatment of cardiovascular diseases. Synthesizing insights from this pivotal report and other relevant studies, this article highlights key findings concerning the global prevalence and mortality of heart diseases, associated risk factors, and emerging diagnostic and therapeutic technologies.
6.Availability and use of child safety seats among children aged 0-3 years
CHEN Bo ; WANG Xihui ; QIU Fengqian ; YU Yan ; GAO Shuna ; HE Lihua ; LI Weiyi ; JI Yunfang ; CHEN Weihua
Journal of Preventive Medicine 2025;37(1):21-25
Objective:
To investigate the availability and use of child safety seats among children aged 0-3 years, so as to provide the basis for improving riding safety for children.
Methods:
Parents of children aged 0-3 years in Huangpu District, Shanghai Municipality, were recruited using the stratified multistage random sampling method from May to July 2024. Demographic information, family travel patterns, the use of child safety seat and related health beliefs were collected using questionnaire surveys. Factors affecting the use of child safety seats were identified using a multivariable logistic regression model.
Results:
Totally 514 valid questionnaires were recovered, with an effective rate of 96.98%. The respondents included 122 fathers (23.74%) and 392 mothers (76.26%), with a median age of 34.00 (interquartile range, 5.00) years. There were 446 families equipping with child safety seats, accounting for 86.77%; and 169 families using child safety seats, accounting for 32.88%. Multivariable logistic regression analysis showed that the parents who had children aged >1-2 years (OR=0.597, 95%CI: 0.366-0.973), travelled 2-4 times per month (OR=0.359, 95%CI: 0.213-0.607) or once per month or less (OR=0.384, 95%CI: 0.202-0.729), and scored high in perceived barrier (OR=0.634, 95%CI: 0.486-0.827) were less likely to use child safety seats; the parents who had children with local household registration (OR=2.506, 95%CI: 1.356-4.633), travelled 5-<10 km (OR=1.887, 95%CI: 1.148-3.101) or ≥10 km (OR=2.319, 95%CI: 1.355-3.967), always wore seat belts (OR=2.342, 95%CI: 1.212-4.524), scored high in perceived susceptibility (OR=1.392, 95%CI: 1.091-1.778) and self-efficacy (OR=1.413, 95%CI: 1.156-1.727) were more likely to use child safety seats.
Conclusions
Equipping family cars with child safety seats and using them can prevent and reduce traffic injuries among children aged 0-3 years. It is recommended to strengthen publicity to promote the use of child safety seats.
7.Invasion and Metastasis in Colorectal Cancer Mediated by Traditional Chinese Medicine via Cell Signaling Pathway: A Review
Min GUO ; Wenyan YU ; Naicheng ZHU ; Yuwei YAN ; Chen ZHONG ; Xiudan CHEN ; Nanxin LI ; Guojuan WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):323-330
Colorectal cancer is a common and malignant tumor in the digestive tract. Invasion and metastasis of cancer cells are key factors leading to the high mortality rate and postoperative recurrence of colorectal cancer. Chemotherapy is the main treatment method for preventing recurrence of this disease. However, there are many toxic side effects in clinical application, which seriously hinder the treatment process. Therefore, it is imperative to search for efficient and low-toxicity drugs. Traditional Chinese medicine (TCM) has a long history of treating colorectal cancer and offers advantages such as safety, effectiveness, multiple targets, multiple pathways and minimal toxic side effects, which have made it increasingly popular worldwide. According to TCM, the pathogenesis of colorectal cancer is rooted in both deficiency and excess. TCM formulas mainly focus on tonifying the body to address the invasion and metastasis of colorectal cancer, such as Jianpi compound, Jianpi Xiaoai decoction, and Bushen Jiedu Sanjie decoction. TCM monomers, such as emodin, berberine, and tanshinone, mainly focus on clearing heat and removing toxin, circulating blood and transforming stasis, and resolving swelling and dispersing nodules. Signaling pathways play a crucial role for analyzing invasion and metastasis, and research has shown that pathways such as Wnt/β-catenin, phosphatidylinositol-3 kinase/protein kinase (PI3K/Akt), Janus kinase 2/signal transduction and transcription activating factor 3 (JAK2/STAT3), nuclear factors-κB (NF-κB), vascular endothelial growth factor (VEGF) play important roles in the invasion and metastasis of colorectal cancer. The invasion and metastasis of colorectal cancer can be inhibited via regulating the key proteins and related factors in these pathways. In this review, we searched various literature databases, such as PubMed, China National Knowledge Infrastructure (CNKI), and VIP, using keywords such as "colorectal cancer", "signaling pathway", "invasion and metastasis", and "traditional Chinese medicine", to summarize and analyze the relevant pathways of TCM compounds and monomers against invasion and metastasis of colorectal cancer published in the past five years. The review aims to provide new insights and references for in-depth research on the therapy for invasion and metastasis of colorectal cancer and new drug development.
8.Clinical and Mechanism of Modified Xiaoyaosan and Its Effective Components in Treatment of Thyroid Diseases: A Review
Shanshan LI ; Yu FU ; Dandan WEI ; Fei WANG ; Mengjiao XU ; Ting WANG ; Shuxun YAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):302-310
Thyroid diseases are common clinical endocrine disorders, and their pathogenesis is generally considered to be closely related to genetic predisposition factors, immune system disorders, hormone levels, etc. Xiaoyaosan is widely used in the treatment of various thyroid diseases with excellent effects. This study summarized the relevant literature on the treatment of thyroid diseases with modified Xiaoyaosan prescriptions and their active ingredients from aspects such as theoretical analysis, clinical research, and mechanism research. Theoretical analysis revealed that Xiaoyaosan could not only disperse stagnated liver qi but also replenish deficient spleen Qi, which was consistent with the etiology and pathogenesis of thyroid diseases. Clinical studies found that Xiaoyaosan and its modified prescriptions could be widely used in the treatment of multiple thyroid diseases, such as hyperthyroidism, Hashimoto's thyroiditis, and thyroid nodules. Both the use of modified Xiaoyaosan alone and in combination with medications such as methimazole, propylthiouracil, and euthyrox could effectively improve patients' clinical symptoms. In the mechanism research, this study discovered that the whole formula of Xiaoyaosan and its modified prescriptions could inhibit inflammatory reactions, regulate immune balance, and delay liver damage during the treatment of thyroid diseases. The research on Xiaoyaosan for treating thyroid diseases mainly focused on thyroid cancer, autoimmune thyroiditis, hyperthyroidism, and hypothyroidism. The mechanisms of action mainly involved promoting cell apoptosis, inhibiting cell proliferation and migration, arresting the cell cycle, and regulating thyroid hormone levels. In conclusion, this study systematically combs and summarizes the research status of Xiaoyaosan in treating thyroid diseases through literature retrieval, aiming to provide new perspectives and new ideas for the prevention and treatment of thyroid diseases with traditional Chinese medicine.
9.Hydrogel scaffolds loaded with bone marrow mesenchymal stem cells/resveratrol liposomes for traumatic brain injury treatment
Wenya CHI ; Yan YUAN ; Weilin LI ; Tongyu WU ; Yuan YU
Journal of Pharmaceutical Practice and Service 2025;43(2):67-74
Objective To prepare a thermosensitive hydrogel scaffold loaded with bone marrow mesenchymal stem cells(BMSCs) and resveratrol liposomes (RSV-LIP) to form a therapeutic unit and evaluate its treatment efficacy for traumatic brain injury (TBI). Methods BMSCs were extracted from rats, and RSV-LIP was prepared and characterized. Cell models were constructed to investigate the pharmacological effects of BMSCs combined with RSV-LIP. BMSCs and RSV-LIP were then loaded into the hydrogel, and a TBI mouse model was established to evaluate the therapeutic effects of the hydrogel. Results The RSV-LIP had a particle size of 127.8 nm, a Zeta potential of −4.9 mV, an encapsulation efficiency of 78.50%, and a drug loading content of 2.37%. Live-dead staining indicated good biocompatibility of the hydrogel. The combination of BMSCs and RSV-LIP significantly inhibited TNF-α and reduced ROS levels, promoting cell migration in scratch assays. Compared to the control group, the hydrogel group showed significantly lower mNSS scores (P<0.01), higher hanging scores (P<0.001), and reduced stepping errors (P<0.001). Conclusion The combination of BMSCs and RSV-LIP exhibited antioxidative stress, anti-inflammatory, and neurogenic cell migration-promoting effects. When loaded into a hydrogel scaffold and locally implanted, it could improve the motor and sensory functions in TBI mice.
10.Research progress on the role of immune cells in the tumor microenvironment in the development and progression of oral squamous cell carcinoma
LIAO Xinyue ; FENG Yan ; YU Li
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(2):160-168
Oral squamous cell carcinoma (OSCC), the most common type of head and neck malignancy, has a poor prognosis owing to its high invasiveness and high rate of cervical lymph node metastasis. The tumor microenvironment (TME) is a complex microenvironment that is essential for tumor cell survival. Tumor-associated immune cell (TAIC), the main stromal cell of TME, regulates the proliferation, invasion, epithelial-mesenchymal transformation (EMT), and anti-tumor immunity of OSCC. M2-tumor-associated macrophages (TAMs) promote the invasion and metastasis of OSCC through the macrophage migration inhibitory factor/NOD-like receptor family pyrin domain containing 3/interleukin (IL)-1β axis, while N2-tumor-associated neutrophils (TANs) regulate the proliferation and EMT of OSCC through the Janus kinase 2/signal transducer and activator of transcription 3 pathway. Meanwhile, myeloid-derived suppressor cells (MDSCs) accelerate the progression of OSCC by secreting IL-6, IL-10, and transforming growth factor (TGF)-β; T cells promote inflammation by secreting IL-17 and inhibit inflammation-mediated tumor immune response by secreting IL-10 and TGF-β; and natural killer (NK) cells recognize and attack OSCC cells to inhibit OSCC progression. TAIC interaction network also regulates OSCC progression. M2-TAMs regulate the invasion and metastasis of OSCC by promoting T cell apoptosis through the secretion of IL-10 and programmed death-ligand (PD-L) -1, while N2-TANs inhibit T cell proliferation and cytotoxicity by secreting LOX-1 and arginase-1. MDSCs inhibit the proliferation and anti-tumor effects of CD8+ T cells through the inactivation of programmed cell death (PD)-1/PD-L1 signaling. Additionally, MDSCs inhibit the proliferation of T cells by decreasing the expression of the CD3-zeta chain and interferon-γ (IFN-γ). Moreover, tumor-infiltrating lymphocytes and NK cells were found to be positively correlated in OSCC progression. Therefore, target regulation, related signaling pathways, and the interaction network of TAIC may serve as promising therapeutic targets in the immunotherapy of OSCC. In this review, we summarize the recent research on the effects of TAIC and their interaction network in the TME in the progression of OSCC and explore its application in the early diagnosis and treatment of OSCC


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