Objective To evaluate the efficacy and safety of intraoperative pleural irrigation with Nocardia rubra cell-wall skeleton (N-CWS) for reducing pleural effusion drainage after radical surgery for lung cancer. Methods A retrospective analysis was conducted on the clinical data of lung cancer patients who underwent lobectomy and mediastinal lymph node dissection at the First Affiliated Hospital of Xiamen University between December 2024 and May 2025. Patients were divided into a control group and an irrigation group based on the intraoperative use of N-CWS. Patients in the irrigation group received pleural irrigation with 800 μg of N-CWS diluted in 10 mL of normal saline. The following outcomes were compared between the two groups: pleural effusion drainage volume at 0-24 h, 24-48 h, and 48-72 h postoperatively, degree of air leak, chest tube duration, postoperative length of stay, and the incidence of adverse events (fever, chest pain, and nausea and vomiting). Results A total of 245 patients were included (97 males, 148 females) with a mean age of (61.28±6.26) years, with 205 in the control group and 40 in the irrigation group. Compared to the control group, the irrigation group showed significantly lower pleural effusion drainage volumes at 0-24 h, 24-48 h, and 48-72 h, as well as shorter chest tube duration and postoperative length of stay (all P<0.05). There was no statistical difference in the degree of postoperative air leak (P=0.661). No significant differences were observed between the two groups regarding the highest body temperature within 72 h post-surgery (P=0.130), fever grade (P=0.196), severity of chest pain (P=0.105), or the incidence of nausea and vomiting (P=0.376). Conclusion Intraoperative pleural irrigation with N-CWS in patients undergoing lobectomy and mediastinal lymph node dissection for lung cancer can significantly reduce postoperative pleural effusion drainage volume, shorten chest tube duration and length of hospital stay. The procedure is safe and feasible.

ObjectiveTo explore the effect of piercing electroacupuncture on ankle muscle strength, dynamic balance and subjective stability in patients with functional ankle instability (FAI). MethodsA total of 48 patients with FAI admitted to the Affiliated Hospital of Traditional Chinese Medicine, Shandong Second Medical University from April, 2024 to July, 2025 were enrolled and randomly divided into control group (n = 24) and experimental group (n = 24). The control group received multimodal functional training, while the experimental group received piercing electroacupuncture in addition, for six weeks. Relative peak torque of ankle plantarflexion, dorsiflexion, inversion and eversion were measured with isokinetic muscle strength testing system before and after treatment, while Y-Balance Test (YBT) and Cumberland Ankle Instability Tool (CAIT) were adopted for evaluation. ResultsOne case dropped out in each group. Relative peak torque of ankle plantarflexion, dorsiflexion, inversion and eversion at each angular velocity, the normalized distance in each direction and composite score of YBT, as well as the score of CAIT increased in both groups after treatment (|t| > 2.891, P < 0.01), while all the indicators were better in the experimental group than in the control group (|t| > 2.104, P < 0.05), except dorsiflexion muscle strength. ConclusionCombination of piercing electroacupuncture can further improve perimalleolar muscle strength, dynamic balance and subjective stability in patients with FAI.

N,N-Dimethylglycine (DMG) is a glycine derivative, and its sodium salt (DMG-Na) has been demonstrated to possess various biological activities, including immunomodulation, free radical scavenging, and antioxidation, collectively contributing to the stability of tissue and cellular functions. However, its direct effects and underlying mechanisms in wound healing remain unclear. In this study, a full-thickness excisional wound model was established on the dorsal skin of mice, and wounds were treated locally with DMG-Na. Wound healing progression was assessed by calculating wound closure rates. Histopathological analysis was conducted using hematoxylin-eosin (HE) staining, and keratinocyte proliferation, migration, and differentiation were evaluated using CCK-8 assays, scratch wound assays, and quantitative reverse transcription PCR (qRT-PCR). Inflammation-related cytokine expression in keratinocytes was analyzed via ELISA and qRT-PCR. Results revealed that DMG-Na treatment significantly accelerated wound healing in mice and improved overall wound closure quality. The wound healing rates on days 3, 6, and 9 were 49.18%, 68.87%, and 90.55%, respectively, with statistically significant differences compared to the control group ( P<0.05). DMG-Na treatment downregulated the mRNA levels of keratinocyte differentiation markers while enhancing cell proliferation and migration ( P<0.05). Furthermore, DMG-Na decreased the secretion of LPS-induced keratinocyte inflammatory cytokines, including IL-1β, IL-6, IL-8, TNF-α, and CXCL10 ( P<0.05). These findings indicate that DMG-Na regulates inflammatory responses and promotes keratinocyte proliferation and migration, thereby facilitating the healing of skin wounds.
Animals ; Wound Healing/drug effects* ; Mice ; Cell Proliferation/drug effects* ; Keratinocytes/drug effects* ; Cell Movement/drug effects* ; Cell Differentiation/drug effects* ; Glycine/pharmacology* ; Skin/injuries* ; Male

BACKGROUND:Traditional Chinese medicine has been proved to have a significant role in anti-osteoporosis,and the effectiveness and mechanism of Ligustri Lucidi Fructus and its the active ingredients against osteoporosis have gradually gained the attention of scholars.OBJECTIVE:To analyze and summarize the research progress of Ligustri Lucidi Fructus and its active ingredients against osteoporosis in vitro and in vivo.METHODS:We searched the relevant literature included in CNKI and PubMed databases using the search terms of"Osteoporosis,Bone marrow mesenchymal stem cells,Osteoblast,Osteoclast,Ligustri Lucidi Fructus,Signal path"in Chinese and English,respectively.According to the needs of the research,we established the corresponding criteria and screened the literature.A total of 82 papers were included in the final review.RESULTS AND CONCLUSION:(1)The active ingredients of Ligustri Lucidi Fructus that exert anti-osteoporotic effects in vitro and in vivo mainly involve the following:Salidroside activates the Wnt/β-catenin signaling pathway by inhibiting the expression of Sclerostin and Dickkopf-related protein 1.This activation process enhances the expression of phosphorylated low-density lipoprotein receptor-related protein 6 in ovariectomized rats and primary osteoblasts,while decreasing the expression of glycogen synthase kinase 3β.Further,it promotes the expression of β-catenin,runt-related transcription factor 2 and cellular myelocytomatosis oncogene in the nucleus,thereby promoting the bone formation capacity of osteoblasts.The advantage is that it acts directly on osteoblasts to promote bone formation,which provides a new strategy for the treatment of osteoporosis.(2)Olive bittersweet significantly increases bone mineral density and regulates bone metabolism by decreasing terminal interleukin-6 and alkaline phosphatase concentrations in Sprague-Dawley rats.In vitro experiments showed that olive bittersweet promotes the proliferation of osteoblasts and up-regulates the protein and mRNA expression of osteoprotegerin,while inhibiting the protein and mRNA expression of receptor activator of nuclear factor-κB ligand.This mechanism of action is closely related to the regulation of the balance of the osteoprotegerin/receptor activator of nuclear factor-κB ligand system,demonstrating the advantage of increasing bone mineral density and maintaining bone health by regulating factors related to bone metabolism,but there is no significant effect on Ca2+concentration,which may limit its use in some specific types of osteoporosis.(3)By decreasing the expression of phosphatidylinositol 3 kinase,reducing the phosphorylation of protein kinase B and the expression of osteoclast-specific marker protein c-Fos,pineconiferin effectively inhibits the activation of phosphatidylinositol 3 kinase/protein kinase B/c-Fos pathway in osteoclasts.This inhibition reduces the proliferation and maturation of osteoclasts,which can help to reduce bone resorption.The advantage of this inhibition is that it can directly target osteoclasts,which provides a new target for osteoporosis treatment.However,the specific regulatory mechanism of osteoclasts needs to be studied in depth,and its long-term effect and safety need to be further evaluated.(4)The active ingredients of Ligustri Lucidi Fructus have shown good therapeutic effects on osteoporosis,but their mechanism of action is complex,involving the interaction of multiple genes,proteins and signaling pathways.In the future,large-scale clinical trials need to be carried out to verify its effectiveness and safety,and the strategy of combining the active ingredients of Ligustri Lucidi Fructus with other drugs needs to be further explored in order to obtain better therapeutic effects.

Influenza(flu)is an acute respiratory infection caused by influenza viruses,characterized by high morbidity,strong trans-mission and general susceptibility of the population,and often accompanied by clinical symptoms such as fever,cough and muscle aches,etc.With the global pandemic of influenza,it has become a major challenge in the field of global public health,and therefore,it is particularly important to explore effective treatment methods.Chinese medicine has thousands of years of experience in treating in-fectious diseases and plays an important role in the prevention and treatment of influenza.This paper provides a comprehensive and systematic review of the Chinese medicine name,etiology,identification and typing,treatment methods and mechanism of action of in-fluenza,aiming to make up for the lack of the current summary of Chinese medicine treatment of influenza,with a view to providing cer-tain ideas and theoretical basis for the study of Chinese medicine treatment of influenza.

BACKGROUND:Pelvic fractures encompass a range of types,and the utilization of a pelvic reduction frame for restoration often lacks a systematic repositioning method.Instead,it relies on the operator's experience in conjunction with fluoroscopic findings,which can lead to uncertainty and non-reproducibility. OBJECTIVE:To investigate the clinical efficacy of combining computer-simulated repositioning techniques with a pelvic reduction frame for the treatment of anteroposterior compression-III pelvic fractures. METHODS:A retrospective analysis was conducted on 19 patients with anteroposterior compression-III pelvic fractures who underwent preoperative repositioning via computer simulation and intraoperative repositioning with the assistance of a pelvic reduction frame between January 2018 and December 2021.Among them,7 cases were fixed with double plate in anterior ring and 12 cases were fixed with single plate combined with anterior subcutaneous internal fixation(INFIX).All patients received posterior ring fixation with two sacroiliac screws.Operative duration,intraoperative reduction time,the frequency of intraoperative fluoroscopy use,blood loss,and follow-up duration were documented.These data were utilized to monitor fracture healing time and postoperative complications.Fracture reduction quality was evaluated according to the Matta scale,and the Majeed Pelvic Function Score was employed to assess patient function during the final follow-up. RESULTS AND CONCLUSION:(1)Surgery was successfully completed in all 19 patients.The anterior ring was secured with double plates in 7 cases,while a single plate combined with INFIX was utilized in 12 cases.The posterior ring was stabilized with two sacroiliac screws,specifically targeting the S1 and S2 cones.(2)The operation duration ranged from 74 to 147 minutes,with a mean of(101.63±19.55)minutes.Intraoperative repositioning took place over a period of 26 to 41 minutes,with a mean of(38.11±3.31)minutes.The number of intraoperative fluoroscopies conducted ranged from 35 to 81,with a mean of(62.68±13.11)times.Intraoperative bleeding volumes varied from 60 to 130 mL,with a mean of(85.37±20.57)mL.(3)All the patients were diligently monitored for a duration of 12 to 26 months.Fracture healing was observed within a time frame of 12 to 20 weeks,with a mean of(16.37±2.50)weeks.(4)The evaluation according to Matta's criteria one day post-surgery revealed excellent outcomes in 14 cases and good outcomes in 5 cases.At the final follow-up,the Majeed function score indicated excellent results in 16 cases and good results in 3 cases.(5)Two patients experienced localized fat liquefaction phenomena,characterized by redness,swelling,and oozing at the incision site,which gradually resolved with proactive dressing changes.None of the patients encountered complications such as internal fixation loosening,loss of fracture reduction,or nerve injuries post-surgery.It is concluded that the combined approach of using computer-simulated repositioning techniques in conjunction with pelvic reduction frames for the treatment of anteroposterior compression-III pelvic fractures has advantages in enhancing repositioning efficiency and improving pelvic function.

Objective To explore the effects of Ginkgo biloba extract (GBE) on cardiac microvascular endothelial cells (CMECs) under oxygen and glucose deprivation/reperfusion (OGD/R) condition and its molecular mechanisms. Methods An OGD/R-induced injury model was established in CMECs. According to different intervention, CMECs were divided into four groups: normoxia blank control group (WT group), WT + GBE group, OGD/R group, and OGD/R + GBE group. Cell apoptosis was detected by flow cytometry technology in each group. The oxidative stress was examined by MitoSox staining. The migration abilities were measured by scratch assay. The expressions of PERK/eIF2α/CHOP, nuclear factor kappa B (NF-κB), and endothelial cell function markers were detected by Western blotting. Results Compared with the WT group, the endothelial cell apoptosis level in the OGD/R group significantly increased, with markedly aggravated cellular dysfunction. The expressions of p-NF-κB, vascular cell adhesion molecule-1 (VCAM-1), and intercellular cell adhesion molecule-1 (ICAM-1) were significantly upregulated (P＜0.05), and the activation of the CHOP signaling pathway was notably enhanced (P＜0.05). After intervention with GBE, endothelial cell apoptosis caused by OGD/R injury was significantly reduced, oxidative stress and inflammation levels were markedly downregulated, and the expression of p-NF-κB was considerably decreased (P＜0.05), while the CHOP signaling pathway was notably inhibited (P＜0.05). Furthermore, it was found that GBE could promote expression of SIRT6 to regulate the above molecules, thereby alleviating cardiac microvascular endothelial cell injury under OGD/R condition. On the contrary, when SIRT6 was knocked down, the protective effects were significantly reduced. Conclusions GBE improves endothelial cell dysfunction, endoplasmic reticulum stress, and endothelial cell apoptosis caused by OGD/R injury by promoting the expression of SIRT6 protein, thus regulating the NF-κB inflammatory pathway and CHOP signaling pathway.

Objective To explore the effects of Ginkgo biloba extract(GBE)on cardiac microvascular endothelial cells(CMECs)under oxygen and glucose deprivation/reperfusion(OGD/R)condition and its molecular mechanisms.Methods An OGD/R-induced injury model was established in CMECs.According to different intervention,CMECs were divided into four groups:normoxia blank control group(WT group),WT+GBE group,OGD/R group,and OGD/R+GBE group.Cell apoptosis was detected by flow cytometry technology in each group.The oxidative stress was examined by MitoSox staining.The migration abilities were measured by scratch assay.The expressions of PERK/eIF2α/CHOP,nuclear factor kappa B(NF-κB),and endothelial cell function markers were detected by Western blotting.Results Compared with the WT group,the endothelial cell apoptosis level in the OGD/R group significantly increased,with markedly aggravated cellular dysfunction.The expressions of p-NF-κB,vascular cell adhesion molecule-1(VCAM-1),and intercellular cell adhesion molecule-1(ICAM-1)were significantly upregulated(P＜0.05),and the activation of the CHOP signaling pathway was notably enhanced(P＜0.05).After intervention with GBE,endothelial cell apoptosis caused by OGD/R injury was significantly reduced,oxidative stress and inflammation levels were markedly downregulated,and the expression of p-NF-κB was considerably decreased(P＜0.05),while the CHOP signaling pathway was notably inhibited(P＜0.05).Furthermore,it was found that GBE could promote expression of SIRT6 to regulate the above molecules,thereby alleviating cardiac microvascular endothelial cell injury under OGD/R condition.On the contrary,when SIRT6 was knocked down,the protective effects were significantly reduced.Conclusions GBE improves endothelial cell dysfunction,endoplasmic reticulum stress,and endothelial cell apoptosis caused by OGD/R injury by promoting the expression of SIRT6 protein,thus regulating the NF-κB inflammatory pathway and CHOP signaling pathway.

Objective:To investigate the relationship between sagittal position parameters and screw loosening after unilateral biportal endoscopic (UBE) combined with percutaneous pedicle screw fixation for single-segment lumbar spinal stenosis.Methods:A total of 180 patients with single-level lumbar spinal stenosis who received UBE combined with percutaneous pedicle screw internal fixation in our hospital from June 2020 to June 2023 were enrolled. According to the postoperative follow-up, they were divided into the non-loosening group (112 cases) and the loosening group (68 cases). The demographics, operative parameters and sagittal position [pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS), lumbar lordosis (LL), thoracic kyphosis (TK), sagittal vertical axis (SVA)] before and after operation were compared between the two groups. The indicators with significant differences between the two groups were included in the multivariate logistic regression analysis to analyze the influencing factors of screw loosening. The dose-response relationship between sagittal position parameters and screw loosening was analyzed by restricted cubic spline model.Results:At 6 months and 1 year postoperatively, the fusion rates in the loosening group were 47.1% and 55.9%, respectively, which were significantly lower than the rates (85.7% and 100.0%) in the non-loosening group, respectively ( P<0.05). Postoperatively, the SS in the non-loosening group (36.16°±5.35°) and the loosening group (32.02°±5.54°) and the LL in the loosening group (51.26°±6.35°) were all significantly lower than preoperative values (40.51°±6.11°, 40.49°±6.08°, and 54.08°±6.21°) ( P<0.05). Meanwhile, the PT in the non-loosening group (15.24°±2.69°), TK in the non-loosening group (32.46°±7.29°), PI in the loosening group (56.82°±5.23°), PT in the loosening group (17.01°±3.64°), and TK in the loosening group (34.87°±7.21°) were all significantly higher than preoperative values (13.12°±3.19°, 30.25°±5.17°, 52.84°±5.12°, 13.15°±3.21°, and 30.26°±5.12°) ( P<0.05). Postoperatively, the loosening group had significantly lower SS (32.02°±5.54°), LL (51.26°±6.35°), and SVA (-0.87±1.06 cm) than the non-loosening group (36.16°±5.35°, 53.73°±6.27°, and -0.51±1.04 cm), respectively ( P<0.05). Conversely, the PI (56.82°±5.23°), PT (17.01°±3.64°), and TK (34.87°±7.21°) in the loosening group were significantly higher than those in the non-loosening group (53.48°±5.20°, 15.24°±2.69°, and 32.46°±7.29°), respectively ( P<0.05). Binary logistic regression analysis indicated that PT, SS, LL, and SVA were independent risk factors for screw loosening ( P<0.05). The restricted cubic spline model revealed a nonlinear dose-response relationship between sagittal parameters (PT, SS, LL, and SVA) and screw loosening ( P<0.05). With increasing PT, the odds ratio (OR) for screw loosening increased, whereas increasing SS, LL, and SVA reduced the OR for screw loosening. Conclusion:After UBE combined with percutaneous pedicle screw fixation in single-level lumbar spinal stenosis patients, sagittal position parameters PT were positively correlated with screw loosening, while SS, LL and SVA were negatively correlated with screw loosening.

Objective::This study aimed to investigate the feasibility, efficacy, and safety of using a miniature mobile integrated cabin-theatre equipped with angiography and surgical operating room capabilities, and to explore its therapeutic scope, effectiveness, and operational mode.Methods::A miniature mobile integrated operating cabin-theatre was deployed across 15 hospitals in 15 cities or counties in China from April 2012 to November 2024. The interventions and outcomes of interventional and minimally invasive surgical procedures were prospectively observed and evaluated; perioperative complications were documented, and the stability, adaptability, and mobility of the integrated system were assessed.Results::A total of 133 procedures were successfully performed, 130 of which were interventional and 3 minimally invasive. The angiography machine showed good imaging performance without any equipment failures, loosening, or damage, with normal chamber unfolding. One patient experienced a fever the day after laparoscopy, while none of the other patients exhibited perioperative complications such as infection, surgical site bleeding/hematoma, or reperfusion arrhythmia. The instrument was easily manipulated, aligning with the needs of clinical intervention and surgery, and was perceived by patients as being a comfortable environment, with no psychological or other obvious discomfort.Conclusions::The miniature mobile integrated cabin-theatre, comprising an angiography machine and an operating room, allows interventional or minimally invasive surgical procedures to be performed smoothly and safely. It can also provide rapid and efficient on-site treatment of acute and critical illnesses across multiple body systems, including the cardiovascular, cerebrovascular, and gastrointestinal systems.