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.Effect of Traditional Chinese Medicine Monomers and Compounds on Regulating JAK/STAT Signaling Pathway in Rheumatoid Arthritis Treatment: A Review
Xiaonan YAN ; Jigao LI ; Ruixiang YANG ; Ruilin LIU ; Quan ZHOU ; Zhen LI ; Yan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):289-298
Rheumatoid arthritis (RA) is a common chronic systemic autoimmune disease with synovitis as the main manifestation, which often causes joint swelling and pain or even deformity. It is considered to be an incurable lifelong disease. Although the current Western medicine treatment can alleviate the progression of the disease, it has the clinical limitations of liver injury, cardiovascular complications, and other adverse reactions, along with easy recurrence. Traditional Chinese medicine (TCM) has a long history and has the advantages of individualized treatment and fewer adverse reactions. It can effectively relieve the symptoms of joint swelling and pain in RA patients and slow down the progression of bone destruction, which has attracted wide concern in the medical community. Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway is an important intracellular pathway involved in cell proliferation, differentiation, apoptosis, immune regulation, and other biological behaviors, and plays an important role in the pathophysiological process of RA. In recent years, many studies have confirmed that TCM monomers and compounds can inhibit inflammation and angiogenesis by regulating the JAK/STAT signaling pathway, induce apoptosis and inhibit proliferation of fibroblast-like synoviocytes (FLS), regulate immune response, and thus exert an effect in the treatment of RA. However, there is still a lack of comprehensive and systematic induction and overview. Therefore, by searching the relevant literature in China National Knowledge Infrastructure (CNKI) and PubMed databases from 2009 to 2024, this study described the mechanism of the JAK/STAT signaling pathway in the occurrence and development of RA and summarized the research progress of TCM monomers and compounds in regulating the JAK/STAT signaling pathway in RA intervention. The study aims to provide new ideas and strategies for the clinical treatment of RA with TCM and the research and development of new drugs.
3.Efficacy and safety of immune checkpoint inhibitors combined with neoadjuvant chemotherapy in the treatment of early triple-negative breast cancer:a meta-analysis
Zhixuan YANG ; Shuo LI ; Peiyuan WANG ; Hongxin QIE ; Wenlin GONG ; Xiaonan GAO ; Jinglin GAO ; Mingxia WANG
China Pharmacy 2026;37(2):238-243
OBJECTIVE To evaluate the efficacy and safety of immune checkpoint inhibitors (ICIs) combined with neoadjuvant chemotherapy in the treatment of early triple-negative breast cancer (TNBC). METHODS Randomized controlled trials (RCTs) comparing ICIs combined with neoadjuvant chemotherapy (experimental group) versus neoadjuvant chemotherapy alone (control group) were retrieved from PubMed, Cochrane Library, Embase, Web of Science, CNKI, Wanfang Data, and VIP databases, as well as relevant studies published at oncology academic conferences. The search period was from database inception to June 30, 2025. After literature screening, data extraction, and quality assessment, a meta-analysis was performed by using RevMan 5.4 software. RESULTS A total of 6 RCTs involving 3 786 patients were finally included. The meta-analysis results showed that the experimental group had superior event-free survival [HR=0.73, 95%CI (0.62, 0.85), P<0.000 1], overall survival [HR=0.69, 95%CI (0.57, 0.84), P=0.000 3], and pathological complete response (pCR) [OR=1.57, 95%CI (1.37, 1.80), P<0.000 01] compared to the control group. The incidence of ≥grade 3 adverse event (AE), severe AE (SAE), and ≥ grade 3 immune-related adverse event (irAE) in the experimental group was significantly higher than that in the control group. There was no statistically significant difference between the two groups in the incidence of any AE or any irAE (P>0.05). Subgroup analysis revealed that, regardless of programmed cell death ligand 1 expression status (negative or positive),the pCR in the experimental group was significantly higher than that in the control group (P<0.05). Additionally, the pCR of the patients with positive lymph nodes in the experimental group was significantly higher to that in the ontrol group (P<0.05). There was no statistically significant difference in pCR between the two groups with negative lymph nodes (P=0.09). CONCLUSIONS ICIs combined with neoadjuvant chemotherapy can significantly improve event-free survival and overall survival in patients with TNBC, providing patients with long-term survival benefits. However, the risk of ≥ grade 3 AE, SAE and ≥ grade 3 irAE has increased.
4.Acupuncture Treatment for Severe Bell's Palsy and Its Impact on Serum GDNF and NGF:A Randomized Controlled Trial
Li MA ; Xiaonan LI ; Chenyang SU ; Juanjuan FENG ; Jingyi LIU ; Haoyi QIAO ; Peng BAI
Journal of Traditional Chinese Medicine 2026;67(12):1297-1304
ObjectiveTo evaluate the clinical efficacy and safety of acupuncture in treating severe Bell's palsy and to explore its potential mechanism by investigating the effect on serum levels of glial cell line-derived neurotrophic factor (GDNF) and nerve growth factor (NGF). MethodsA randomized, subject-blinded, sham-acupuncture controlled trial was conducted. A total of 130 patients with severe Bell's palsy were randomly allocated into a treatment group or a control group at a 1∶1 ratio. Both groups received conventional western medicine. In addition, the treatment group received acupuncture, while the control group received sham acupuncture, with each session lasting 30 minutes. The treatment course lasted 8 weeks for both groups, followed by a follow-up assessment at week 12. The primary outcome was the proportion of patients achieving House-Brackmann (H-B) grade Ⅱ or lower at week 8. Secondary outcomes included Sunnybrook facial grading system scores at week 0, 4, 8, and 12, the time to satisfactory recovery(the time required to achieve H-B grade≤Ⅱ), distribution of H-B grades and facial disability index (FDI) scores including the physical function subscale (FDIP) and social/well-being function subscale (FDIS) scores at week 0, 4, 8, and 12, and serum GDNF and NGF levels at week 0, 4, and 8. Adverse events and participants' self-assessments of treatment efficacy were also recorded. ResultsA total of 122 participants completed the study, including 62 in the treatment group and 60 in the control group. An intention-to-treat (ITT) analysis was performed, and missing data were handled using the last observation carried forward (LOCF) method. The proportion of patients achieving H-B grade ≤grade Ⅱ at week 8 was 78.5% (51/65) in the treatment group, significantly higher than 49.2% (32/65) in the control group (P<0.05). The Sunnybrook scores, FDIP and FDIS scores increased, while H-B grades decreased at week 4, 8, and 12 in both groups compared to week 0; moreover, improvements in all outcome measures were significantly greater in the treatment group than in the control group (P<0.05). The median time to satisfactory recovery was 6 weeks (95%CI: 5.697-6.303) in the treatment group, significantly shorter than 12 weeks (95%CI: 8.314-15.686) in the control group (P<0.05). Serum levels of GDNF and NGF were significantly higher in the treatment group at weeks 4 and 8 (P<0.05). No serious acupuncture-related adverse events occurred in either group. Adverse events were reported in 5 patients (7.69%) in the treatment group and 4 patients (6.15%) in the control group, with no statistically significant difference between groups (P>0.05). Patients' self-assessment of treatment efficacy after 8 weeks treatment was significantly better in the treatment group (P<0.05). ConclusionAcupuncture can effectively improve facial nerve function and shorten recovery time in patients with severe Bell's palsy, with a favorable safety profile. The therapeutic mechanism may be associated with the upregulation of serum GDNF and NGF levels.
5.Gao Jiansheng's Experience in Differentiating and Treating Herpes Simplex Keratitis Based on the Theory of Hidden Pathogens
Xi CHEN ; Yina CHEN ; Xiaonan YANG ; Danyu LI ; Wei YANG
Journal of Traditional Chinese Medicine 2025;66(5):448-452
This paper summarizes Professor Gao Jiansheng's clinical experience in treating herpes simplex keratitis (HSK) based on the theory of hidden pathogens. It is believed that the core pathogenesis of HSK involves deficiency of vital qi and the internal presence of pathogenic factors. In the early stage, the pathogenesis is characterized by lung and spleen qi deficiency and invasion of external pathogens. In the middle stage, pathogenesis worsens due to latent pathogens damaging the vital qi and spleen deficiency with dampness. In the late stage, kidney yang deficiency and lingering pathogenic toxins are the root cause of recurrent attacks. In clinical practice, it is recommended to strengthen and protect the vital qi. In the early stage, the Modified Yupingfeng Powder (玉屏风散) is used. In the middle stage, the Modified Linggui Zhugan Decoction (苓桂术甘汤) is used. In the late stage, a self-formulated Modified Bushen Tuodu Fomulation (补肾托毒方) is applied. Additionally, herbs of tonifying qi and strengthening the exterior are used throughout the treatment to reduce recurrence.
6.Research progress on the pathogenesis and treatment of benign essential blepharospasm
Xi CHEN ; Wei YANG ; Danyu LI ; Xiaonan YANG ; Yina CHEN
International Eye Science 2025;25(7):1105-1110
Benign essential blepharospasm(BEB)is a neurological disorder characterized by involuntary contractions of periocular muscles, which can lead to functional blindness and significantly impair patients' quality of life. This article systematically reviews the epidemiology, clinical manifestations, pathogenesis, and therapeutic advances in BEB. Epidemiological data indicate that the global prevalence of BEB is approximately 1 in 200000, with a predilection for individuals over 50 years of age and a significantly higher incidence in female than in male. The exact pathogenesis of BEB remains incompletely understood, though current evidence suggests close associations with neurotransmitter dysfunction, reduced cortical inhibition, and genetic susceptibility. Therapeutic strategies primarily focus on symptomatic management. Botulinum toxin type A(BTX-A)injection remains the first-line treatment but requires repeated administrations due to transient efficacy. Other treatments, including oral drugs, surgery, and repetitive transcranial magnetic stimulation, also have major limitations. By synthesizing recent research progress from domestic and international studies, this review aims to provide novel insights for the clinical management of BEB, ultimately improving patient outcomes.
7.The diagnostic value of MRI in differentiating between tophus and giant cell tumors of the tendon sheath in the knee
Haicheng BIAN ; Na TIAN ; Chunlin SONG ; Xirui LI ; Xiaonan YANG ; Rongxin CHAI ; Wenjian XU ; Jiufa CUI ; Dapeng HAO
Chinese Journal of Radiology 2025;59(3):321-327
Objective:To evaluate the diagnostic value of MRI findings in differentiating between tophus and giant cell tumors of the tendon sheath (GCTTS) in the knee.Methods:The study was a case-control study. The clinical and MRI data of patients diagnosed with knee tophus or GCTTS was retrospectively analyzed at the Affiliated Hospital of Qingdao University from September 2018 to September 2024. The study included 23 cases of tophus and 22 cases of GCTTS. MRI sequences, including T 1WI, fat-suppressed T 2WI, and proton density weighted imaging, were evaluated. Parameters including lesion signal intensity and homogeneity, margin, maximum diameter, location (inside or outside the synovial cavity), ligament/tendon involvement, ligament/tendon parenchymal changes, adjacent bone erosion, bone marrow edema, synovial hyperplasia, joint effusion, and periarticular soft tissue swelling were recorded. Independent sample t-tests, χ2 tests, or Fisher exact tests were used to compare MRI findings between the two groups. Multivariate logistic regression was performed to identify independent predictive factors. Results:Significant differences in terms of maximum diameter, location (inside or outside the synovial cavity), ligament/tendon involvement, ligament/tendon parenchymal changes, adjacent bone erosion, bone marrow edema, and periarticular soft tissue swelling between the two groups were found (all P<0.05). No significant differences for other parameters were observed (all P>0.05). Lesion location and ligament/tendon parenchymal involvement demonstrated the highest sensitivity and specificity for distinguishing the two diseases. The sensitivity and specificity values for lesion location were 0.78 and 0.95. The sensitivity and specificity values for ligament/tendon involvement were 0.78 and 1.00. Multivariate logistic regression identified lesion location (inside or outside the synovial cavity) as an independent predictor for differentiating tophus from GCTTS ( OR=31.48, 95% CI 1.58-625.69, P=0.024). Conclusion:The location of the lesion (inside or outside the synovial cavity) and involvement of ligament/tendon parenchyma are critical factors in differentiating knee tophus from GCTTS. Additionally, lesion location serves as an independent predictor for distinguishing between the two conditions.
8.Cervical chondrocutaneous branchial remnants: a case report
Yubing NIE ; Ye ZHANG ; Xiaonan YANG ; Haidong LI
Chinese Journal of Plastic Surgery 2025;41(10):1072-1075
Cervical chondrocutaneous branchial remnants (CCBRs) are a rare congenital benign abnormality resulting from branchial arch dysplasia, characterized primarily by the presence of ectopic exophytic cartilaginous tissue in the neck present at birth. In July 2024, a case of CCBRs was treated at Plastic Surgery Hospital, Chinese Academy of Medical Sciences, involving a 7-year-and-10-month-old female patient. At birth, a bean-sized, rod-shaped, firm mass was noted on the left side of her neck, which progressively grew to the size of a corn kernel, measuring approximately 1.0 cm×1.2 cm. No significant local tenderness, redness, swelling, or ulceration was observed. Comprehensive examinations revealed no associated comorbidities. The patient underwent surgical excision of the neck mass. Postoperative pathological examination with hematoxylin-eosin (HE) staining revealed elastic cartilage in the central region of the lesion. The neck incision healed primarily, and no subsequent reappearance of the lesion was observed during the four-month follow-up. This article summarized the diagnostic and therapeutic process of this patient with CCBRs, and through a comprehensive literature review, highlighted that CCBRs represent one of the superficial markers of branchial arch dysplasia, with surgical excision being the primary treatment. Given that branchial arch abnormalities may be associated with structural or functional anomalies in other organs, a thorough systemic evaluation is recommended prior to surgery. Notwithstanding the absence of concomitant malformations detected on initial evaluation, continuous long-term follow-up monitoring is recommended to mitigate the risk of potential diagnoses being overlooked.
9.Emerging evidence of inter-organ interaction on drug transporters under liver injury.
Ling JIANG ; Ying DENG ; Ruijing MU ; Wenke FENG ; Xiaonan LIU ; Li LIU
Chinese Journal of Natural Medicines (English Ed.) 2025;23(6):687-699
Dysfunction of drug transporters significantly affects therapeutic outcomes and drug efficacy in patients with liver injury. Clinical and experimental evidence demonstrates that liver injury involves complex inter-organ interactions among the brain, eye, liver, intestine, and kidney. Recent advances in basic and clinical research have illuminated the physiologic and molecular mechanisms underlying transporter alterations in liver injury, particularly those associated with bilirubin, reactive oxygen species, ammonia, bile acid, and inflammatory factors. Notably, the influence of these transporter modifications on drug pharmacokinetics in liver injury patients remains inadequately understood. Additional research is necessary to fully comprehend these effects and their therapeutic implications. The documented alterations of transporters in distant organs across various liver diseases indicate that dosage modifications may be required when administering transporter-substrate drugs, including both traditional Chinese and Western medicines, to patients with liver dysfunction. This strategy helps maintain drug concentrations within therapeutic ranges while reducing adverse reactions. Furthermore, when utilizing transporter inducers or inhibitors clinically, consideration of their long-term effects on transporters and subsequent therapeutic impact is essential. Careful attention must be paid to avoid compromising the elimination of toxic metabolites and proteins when inhibiting these transporters. Similarly, prudent use of inducers or inducer-type therapeutic drugs is necessary to prevent enhanced drug resistance. This review examines recent clinical and experimental findings regarding the inter-organ interaction of drug transporters in liver injury conditions and their clinical relevance.
Humans
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Liver/drug effects*
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Animals
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Chemical and Drug Induced Liver Injury/metabolism*
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Membrane Transport Proteins/metabolism*
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Biological Transport
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Liver Diseases/drug therapy*
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Pharmaceutical Preparations/metabolism*
10.Survey on ERAS implementation situation in Chongqing
Yiwei SHEN ; Su MIN ; Feng LYU ; Xiaonan LIU ; Juying JIN ; Li REN
Chongqing Medicine 2025;54(11):2649-2655
Objective To investigate the executive condition of Enhanced Recovery After Surgery(ERAS)measures among the hospitalized surgical patients in secondary and tertiary medical institutions of Chongqing City.Methods Using a multicenter cross-sectional survey approach,patients undergoing elective surgeries admitted and treated in 40 member units under the Chongqing Anesthesiology and Perioperative Medicine Specialized Alliance from July 11 to 30,2024 were selected as the survey subjects.Adherence to and completion of ERAS measures were calculated.Factors influencing measures with low completion rates were analyzed.Results A total of 2 100 questionnaires were issued,1 708 effective questionnaires were recovered with an effective recovery rate of 81.33%.Among them,there were 1 017 questionnaires in the tertiary medi-cal institutions and 691 questionnaires in the secondary medical institutions.The age of 1 708 patients ranged from 19-78 years old with a median age of 52 years old.Females were dominant.The proportion of patients from gastrointestinal surgery and those with secondary school education or above was high.Hypertension and diabetes were the main complication types.The surgical grade was concentrated at grades Ⅲ and Ⅳ.The ASA grading was concentrated at the grade Ⅰ/Ⅱ.The NYHA heart function grade was mainly the grade Ⅰ/Ⅱ.The ERAS measures compliance rate ranged from 36.36%to 95.45%,averaged 73.47%.The compliance rate of ERAS measures in the tertiary hospitals was higher than that in the secondary hospitals(75.82%vs.70.01%),and the difference was statistically significant(P<0.05).The average completion rate of ERAS measures was 74.08%.The top three in the completion rate were preoperative education(95.78%),preven-tive antibiotics and skin preparation(92.62%),and preoperative interview and evaluation(88.58%).The completion rates of Prehabilitation(55.27%)and preoperative fasting(57.67%)urgently needed to be in-creased.The completion rate of other measures was lower than 60%.Conclusion The compliance rate of ERAS measures needs to be increased,moreover there are significant differences among various hospitals.Fu-ture practices should focus on two measures:preoperative pre-rehabilitation exercises and preoperative oral intake of carbohydrates.

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