1.Research progress of red light therapy for dry eye and visual fatigue
Yutong XIE ; Siyu JIA ; Jiamin GAO ; Ruofan LIU ; Meiling LI ; Jiangying LI ; Xi LUO ; Xiaonan LI ; Rong YAN ; Hongbo LI
International Eye Science 2026;26(4):636-640
Dry eye disease(DED)is a common ocular surface disorder worldwide, primarily characterized by a loss of homeostasis of the tear film, and frequently associated with meibomian gland dysfunction(MGD), decreased tear film stability, ocular discomfort, and visual impairment. In recent years, factors such as the widespread use of digital devices,the aging population, and environmental changes have contributed to a significant increase in its global prevalence, making it a major public health concern. Red light therapy(RLT), also known as low-level laser therapy(LLLT)or photobiomodulation(PBM), is a non-invasive treatment that utilizes low-energy red or near-infrared light to irradiate tissues. It exerts photobiomodulatory effects to promote cellular repair and functional recovery. This therapy has demonstrated considerable potential in treating various ocular conditions. Its broader clinical application could improve therapeutic outcomes, alleviate patient discomfort and financial burden, and reduce the consumption of healthcare resources, thereby yielding significant socio-economic benefits. This paper systematically reviews the multifaceted mechanisms and application prospects of RLT in managing DED, including its anti-inflammatory effects, improvement of meibomian gland function, promotion of conjunctival goblet cell repair, and alleviation of visual fatigue, aiming to provide a theoretical foundation and practical reference for its clinical adoption.
2.Impact of number of positive regional lymph nodes in N1 stage on the prognosis of patients with non-small cell lung cancer: A propensity score matching study
Dandan LIU ; Jiachen WANG ; Lidan CHANG ; Jia CHEN ; Ranran KONG ; Shiyuan LIU ; Minxia ZHU ; Jiantao JIANG ; Shaomin LI ; Zhengshui XU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(01):63-71
Objective To explore the impact of number of positive regional lymph nodes (nPRLN) in N1 stage on the prognosis of non-small cell lung cancer (NSCLC) patients. Methods Patients with TxN1M0 stage NSCLC who underwent lobectomy and mediastinal lymph node dissection from 2010 to 2015 were screened from SEER database (17 Regs, 2022nov sub). The optimal cutoff value of nPRLN was determined using X-tile software, and patients were divided into 2 groups according to the cutoff value: a nPRLN≤optimal cutoff group and a nPRLN>optimal cutoff group. The influence of confounding factors was minimized by propensity score matching (PSM) at a ratio of 1 : 1. Kaplan-Meier curves and Cox proportional hazards models were used to evaluate overall survival (OS) and lung cancer-specific survival (LCSS) of patients. Results A total of 1316 patients with TxN1M0 stage NSCLC were included, including 662 males and 654 females, with a median age of 67 (60, 73) years. The optimal cutoff value of nPRLN was 3, with 1165 patients in the nPRLN≤3 group and 151 patients in the nPRLN>3 group. After PSM, there were 138 patients in each group. Regardless of before or after PSM, OS and LCSS of patients in the nPRLN≤3 group were superior to those in the nPRLN>3 group (P<0.001). N1 stage nPRLN>3 was an independent prognostic risk factor for OS [HR=1.52, 95%CI (1.22, 1.89), P<0.001] and LCSS [HR=1.72, 95%CI (1.36, 2.18), P<0.001]. Conclusion N1 stage nPRLN>3 is an independent prognostic risk factor for NSCLC patients in TxN1M0 stage, which may provide new evidence for future revision of TNM staging N1 stage subclassification.
3.Analysis of co-occurrence patterns of common mental health issues among college students
YAN Yulin, LUO Miyang, LUO Jiayou, MA Suiyi, LI Jia, CHEN Xi, WANG Feng, LIU Hao
Chinese Journal of School Health 2026;47(3):379-383
Objective:
The cross sectional study aimed to identify predominant co-occurrence patterns among six common mental health issues in college students, so as to provide empirical basis for designing targeted interventions.
Methods:
From October 2024, a total of 9 837 students from 4 universities in Xiangtan City, Hunan Province, participated in the current study by multistage random cluster sampling method. Participants completed self report measures, including the Patient Health Questionnaire-9 (PHQ-9), Generalized Anxiety Disorder 7 item Scale (GAD-7), Young s Internet Addiction Diagnostic Questionnaire, the Adolescent Insomnia Symptom Self rating Scale, the Ottawa Self injury Inventory, and the Brief Community Assessment of Psychic Experiences Questionnaire. Demographic and co-occurrence characteristics were first compared using Chi square or trend Chi-square tests, followed by application of the Apriori algorithm to mine association rules for primary co-occurrence patterns.
Results:
The detection rate of co-occuring the common mental health issues was 46.44%. The detection rate was significantly higher in female than in male students (50.42%, 43.61%; χ 2=44.46) and in students from rural versus urban areas (47.22%, 44.60%; χ 2=5.67) (both P <0.05). Significant differences were observed among freshmen, sophomores, juniors, and seniors (46.63%, 48.35%, 45.05% , 43.66%, respectively; χ 2=9.22, P <0.05), although no statistically significant trend was detected ( χ 2 trend =3.75, P = 0.05 ). Association rule mining identified “anxiety + depression” “anxiety + psychotic experiences + depression” and “anxiety + sleep disorder + depression” as the combinations with the highest support. In addition, “anxiety+depression+Internet addiction+psychotic experiences =>sleep disorder (>= refered to the occurrence of the latter item under the condition that the former item occurs)” and “anxiety + depression+Internet addiction=>sleep disorder” were combinations with relatively high confidence.
Conclusions
Co-occurrence of these mental health issues among college students is high and exhibits diverse patterns. Strategies to address this burden should prioritize integrated interventions that target these specific combinations of factors.
4.The SMAD-Pathway Mediates HMGB1-Induced Proliferation and Metastatic Progression in Cutaneous Squamous Cell Carcinoma Cells
De-De LIAN ; Xue Mei LI ; Yu-Xi JIA ; Ming-Wei ZHOU ; Xiang-Ru CHEN ; Yang-Yang TIAN ; Min LI ; Ming-Hui SUN ; Ye ZHAO ; Hong-Jun LI ; Qing-Ling ZHANG
Annals of Dermatology 2026;38(1):51-58
Background:
High-mobility group box protein 1 (HMGB1) is a chromatin-binding protein involved in arthritis, ischemia, sepsis, atherosclerosis, neurodegenerative disorders, meningitis, and cancer. HMGB1 exhibits dual roles in cancer, acting as either a tumor suppressor or oncoprotein depending on context.
Objective:
This research aimed to elucidate HMGB1’s functional significance in cutaneous squamous cell carcinoma (cSCC).
Methods:
We overexpressed HMGB1 in cSCC cell lines using recombinant adenovirus and examined its effects on cell proliferation, colony formation, and cell migration.
Results:
Immunohistochemical analysis revealed elevated HMGB1 expression levels in cSCC tissue relative to normal epidermis. To assess the influence of HMGB1, we employed recombinant adenoviruses expressing HMGB1 to transduce SCC cell lines (SCC12 and SCC13). Enhanced HMGB1 expression significantly promoted cellular proliferation and colony formation capacity.Notably, HMGB1 overexpression elevated the levels of proliferation regulators, including P63, SOX2, CDK4 and CDK6. Furthermore, HMGB1 overexpression substantially enhanced tumor invasiveness, accompanied by upregulation of epithelial-mesenchymal transition (EMT) biomarkers. Mechanistically, overexpression of HMGB1 enhanced transforming growth factor-β signaling by increasing phosphorylation of SMAD2/3, the key mediators of EMT.
Conclusion
These data imply that HMGB1 acts as a tumor-promoting factor in cSCC.
5.Research on the career development status of trainees returning to post after graduation from clinical pharmacist training base of a tertiary class A hospital
Danlu LI ; Lu LIU ; Yilei ZHAO ; Jia ZHANG ; Xi CHEN ; Xin HAI
China Pharmacy 2026;37(12):1621-1625
OBJECTIVE To investigate the current career development status and existing bottlenecks among graduates of clinical pharmacist training bases, and to provide evidence for optimizing the training system, enhancing trainees’ job competency, and promoting the sound development of the clinical pharmacy discipline. METHODS Graduates from a clinical pharmacist training base in a tertiary class A hospital were selected as survey subjects. A six-dimensional questionnaire was designed using “Wenjuanxing” platform, distributed and collected via a mobile APP and E-mail. The survey analyzed participants’ basic characteristics, the impact of training on their professional roles, as well as their satisfaction regarding professional sentiment, competence, career status, professional recognition, the current state of the clinical pharmacist workforce, and the teaching model of the training base. The reliability of the questionnaire responses was assessed using Cronbach’s α coefficient. RESULTS A total of 164 questionnaires were distributed, and 147 valid responses were recovered, yielding a valid response rate of 89.63%. The Cronbach’s α coefficient for the questionnaire content was 0.943. The surveyed trainees were primarily employed at general hospitals (81.63%) and tertiary class A hospitals (72.11%), with women constituting the majority (79.59%). Their ages were concentrated between 26 and 35 years old (63.27%), and most of them were supervising pharmacists(59.86%). After training, 96.60% of graduates returned to their original institutions, and the proportion working in clinical pharmacist positions increased from 52.38% to 84.35%. Trainees’ overall satisfaction rate with the training model was 84.35%. However, their satisfaction with innovation and research capacity in clinical pharmacy was only 42 .18%, the satisfaction with salary and benefits was 35.37%, and the satisfaction with both occupational recognition and rationality of staffing was less than 50%. CONCLUSIONS Clinical pharmacist training bases can effectively promote trainees’ career transition, enhance job competency, and stabilize the talent pool among trainees. Nonetheless, the profession still faces bottlenecks such as relatively weak research capacity, low compensation, insufficient professional recognition, and unreasonable staffing. These issues require a multi-pronged, collaborative approach involving the optimization of training systems, the enhancement of career support, and the improvement of industry policies.
6.Application of VWF Antigen and Activity Testing Based on ABO Blood Group in Risk Assessment of Deep Vein Thrombosis
Bin YAN ; Tian-Xi HU ; Sha LI ; Jia-Wei LI ; Wei-Peng DU ; Hui-Xin ZOU ; Ya WANG ; Tao TAO
Journal of Experimental Hematology 2025;33(6):1688-1693
Objective:To explore the clinical value of plasma von Willebrand factor antigen(VWF:Ag)and VWF activity(VWF:GPIbM)based on ABO blood group in the risk assessment of deep vein thrombosis(DVT).Methods:A total of 163 patients with DVT who sought medical treatment from March 2021 to December 2022 were selected as the case group,and 135 healthy volunteers during the same period were selected as the control group.The differences of ABO blood groups,plasma VWF:Ag and VWF:GPIbM levels between the two groups were compared.Receiver operating characteristic(ROC)curves were used to evaluate the clinical value of VWF testing in predicting DVT events.Logistic regression analysis was applied to identify risk factors for DVT.Results:The levels of plasma VWF:Ag and VWF:GPIbM in the DVT group were significantly higher than those in the control group both overall and across ABO blood type subgroups(P<0.01).Within the DVT group,the levels of plasma VWF:Ag and VWF:GPIbM in patients with non-O blood type were significantly higher than those with blood type O[VWF:Ag:219.74%±63.64%vs 162.21%±56.03%,P<0.01;VWF:GPIbM:228.10%(185.15%,249.10%)vs 148.25%(116.48%,225.48%),P<0.01].The area under the ROC curve(AUC)of VWF:Ag for predicting DVT events was 0.855,with a cut-off value of 142.4%,sensitivity of 82.2%and specificity of 72.6%;the AUC of VWF:GPIbM was 0.861,with a cut-off value of 141.2%,sensitivity of 84.7%,and specificity of 71.1%.Univariate analysis showed that both VWF:Ag and VWF:GPIbM were influencing factors for DVT events(P<0.05).Multivariate logistic regression analysis indicated that VWF:Ag>142.4%(OR=13.961,95%CI:7.654-25.464,P<0.01)and VWF:GPIbM>141.2%(OR=17.615,95%CI:9.155-33.892,P<0.01)were independent risk factors for DVT events.Conclusion:Levels of VWF:Ag and VWF:GPIbM are significantly elevated in non-O blood type DVT patients.VWF:Ag>142.4%and VWF:GPIbM>141.2%are independent risk factors for DVT events.VWF testing based on ABO blood group aids in the precision prevention and control of DVT.
7.Current status of healthcare-associated infection management for transesophageal echocardiography:a nationwide investigation
Lianxuan WU ; Huixue JIA ; Xi YAO ; Bingli ZHANG ; Liuyi LI
Chinese Journal of Infection Control 2025;24(3):329-335
Objective To understand the current status of healthcare-associated infection(HAI)management for transesophageal echocardiography(TEE)examination in China,and provide a scientific basis for formulating guide-lines and standards for infection prevention and control in ultrasound diagnosis and treatment.Methods A stratified sampling survey was conducted in 162 medical institutions(MIs)in 14 provinces(autonomous regions,municipali-ties)in China.A unified questionnaire was designed,and on-site surveys were conducted in the TEE examination room of each MI,with questionnaires filled out based on the results of the on-site survey.Results 162 MIs were surveyed,out of which 114(70.4%)carried out TEE examination.TEE examination was undertaken by ultrasound medicine department(66.7%)and cardiology department(36.0%)in most MIs,and 91.0%of HAI departments had specially-assigned infection prevention and control professional to responsible for the management of HAI rela-ted to examination.32.4%(n=36)of TEE examinations used ultrasound probe isolation sleeves,mainly sterilized isolation membranes.The overall high-level disinfection or sterilization rate of TEE probes was 79.3%,19.8%of MIs chose medium-level disinfection.However,based on the number of equipped probes,the interval between pa-tient examination,and the disinfection method of probes,it was inferred that the proportion of effective high-level disinfection was only 67.6%.The most commonly adopted sterilization,high-level disinfection and medium-low le-vel disinfection methods for probes were low-temperature hydrogen peroxide sterilization,o-phthalaldehyde disinfec-tion and quaternary ammonium wiping disinfection,respectively.92.8%of examination rooms stored the probes in special storages cabinets(boxes)after disinfection.32.4%of examination rooms cleaned and disinfected ultrasound devices other than TEE probe between each patient examination,all were with medium-level disinfection.Most exa-mination rooms equipped complete hand hygiene(HH)facilities and ventilation,59.5%of the operators had the HH compliance rate of more than 90%.The wearing of disposable medical rubber examination gloves and glove changing for each patient was ideal.However,the change of bedding and the change of medical operators'overalls for each patient were not ideal.Conclusion TEE examination is generally carried out in large MIs across the coun-try,but the high-level disinfection rate of TEE probes still needs to be improved,and the appropriate disinfection methods still need further discussion and research.The disinfection awareness of ultrasound devices other than TEE probes still needs to be enhanced,and the compliance of hand hygiene of operators,the awareness of timely chan-ging of bedding of patients'examination beds,and the awareness of changing of overalls of diagnosis and treatment operators need to be enhanced.
8.Expert consensus on reprocessing of medical ultrasound probes
Xi YAO ; Luzeng CHEN ; Anhua WU ; Liubo ZHANG ; Chunyan MA ; Li WANG ; Huixue JIA ; Xun HUANG ; Meng CAI ; Qing ZHANG ; Tao CHEN ; Hongwen FEI ; Yunxi LIU ; Guiqiu CHEN ; Xiaodong GAO ; Xin LI ; Baohua LI ; Guoqing HU ; Ping LIANG ; Liuyi LI
Chinese Journal of Infection Control 2025;24(3):301-307
Medical ultrasound technology is widely used for diagnosis and therapy in clinical practice.Ultrasound probes,which are directly contact with patients,pose a potential risk of pathogen transmission.This expert consen-sus was developed by a multidisciplinary team based on international guidelines,standards in China,and the results of a national survey,aiming to reduce the risk of healthcare-associated infection through standardizing reprocessing of medical ultrasound probes,and formulating consensus recommendations with the Delphi method.The consensus clarifies the reprocessing principles for three types of ultrasound probes of different infection risks:external-use ul-trasound probes,interventional percutaneous ultrasound probes,and internal-use ultrasound probes,puts forward systematic suggestions on the reprocessing standards and disinfection levels of ultrasound probe isolation covers and coupling agents,the reprocessing procedures and methods of ultrasound probes,as well as architectural layout and management of reprocessing,so as to provide a scientific prevention and control framework for ensuring ultrasound diagnosis and therapy safety.
9.Molecular mechanisms and prospects for disease treatment of ciliogenesis and autophagy
Hao-liang HU ; Jin WANG ; Jia-yan LIU ; Shi-fang HUANG ; Yu-ting LI ; Zhe CHEN ; Lin-xi CHEN
Chinese Pharmacological Bulletin 2025;41(4):631-637
Cilia,as cellular sensory organelles,actively partici-pate in and regulate cellular processes such as autophagy and metabolic breakdown during their generation and transportation.Autophagy,on the other hand,is a cell self-protection mecha-nism that maintains cellular homeostasis by clearing aggregates and damaged organelles.Combining recent research findings,this review comprehensively elucidates the bidirectional crosstalk between primary cilia and autophagy.Specifically,it highlights the crucial role of cilia-dependent signaling pathways in activa-ting cellular autophagy and how autophagy regulates cilia genera-tion and length by degrading specific ciliary proteins.Moreover,the dysregulation of primary cilia and autophagy is closely asso-ciated with the clinical manifestations and pathogenesis of vari-ous ciliopathy-related diseases such as polycystic kidney disease and tuberous sclerosis.In terms of pharmacotherapy,this review provides a comprehensive and in-depth overview of small mole-cule inhibitors targeting ciliogenesis,including cytoskeletal drugs and Hedgehog signaling pathway inhibitors.Despite the current limitations in clinical use,these drugs lay the groundw-ork for developing highly specific targeted small molecule inhibi-tors of ciliogenesis and for the treatment of ciliopathies and canc-ers.By systematically discussing ciliogenesis,autophagy,disea-ses and drugs,this review offers new insights for further elucida-ting the crosstalk between ciliogenesis and autophagy,exploring their pathological mechanisms in disease development,and de-veloping therapeutic strategies in the future.
10.Agaricus blazei extract FA-2-b-β induces ferroptosis of Burkitt lympho-ma cells through STAT3/GPX4 signaling pathway
Jia WEI ; Rong LI ; Huiyan WANG ; Zujun XI ; Yanqing SUN
Chinese Journal of Pathophysiology 2025;41(3):453-462
AIM:This study aims to investigate the effect of Agaricus blazei extract FA-2-b-β on ferroptosis of Burkitt lymphoma cells and its mechanism.METHODS:Burkitt lymphoma cell lines Raji and CA46 were treated with FA-2-b-β alone and in combination with ferrostatin-1,a ferroptosis inhibitor,or Stattic,a signal transducer and activator of transcription 3(STAT3)inhibitor.Cell viability was assessed using the CCK-8 method,and the half-maximal inhibitory concentration(IC50)of FA-2-b-β was calculated.Flow cytometry was used to detect apoptosis,cell cycle,mitochondrial membrane potential,and reactive oxygen species(ROS).Additionally,malondialdehyde(MDA)and glutathione(GSH)levels were measured using kits.The mRNA and protein expression levels of ferroptosis-related molecules were determined by RT-qPCR and Western blot.RESULTS:The extract FA-2-b-β at different concentrations significantly inhibited the proliferation of Raji and CA46 cells(P<0.05),promoted their death,regulated cell arrest in G0/G1 phase,and decreased the mitochondrial membrane potential.(2)ROS and MDA levels were significantly increased with different concentrations of the extract FA-2-b-β(P<0.05),while the GSH content was significantly decreased(P<0.05).(3)The protein and mRNA levels of signal transducer and activator of transcription 3(STAT3),p-STAT3,and glutathione peroxidase 4(GPX4)were down-regulated at different concentrations of the extract FA-2-b-β.In addition,prostaglandin-endoperoxide synthase 2(PTSG2)and transferrin receptor protein 1(TfR1)protein and mRNA were up-regulated(P<0.05),while the protein and mRNA levels of solute carrier family 7 member 11(SLC7A11)were not significantly changed.CONCLU-SION:The extract FA-2-b-β can induce ferroptosis in burkitt lymphoma,and the mechanism may be related to the inhibi-tion of STAT3/GPX4 signaling pathway.


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