1.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.
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.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.
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.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.
7.Study on the correlation between serum hyperphosphorylated Tau protein,β-amyloid protein and mild cognitive impairment in patients with obstructive sleep apnea syndrome
Li FENG ; Yi DUAN ; Na LI ; Xiaonan HAN ; Shanshan DI
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(2):116-120
OBJECTIVE To investigate the correlation of serum P-Tau protein and β-amyloid protein expression levels with obstructive sleep apnea syndrome(OSAS)and mild cognitive impairment(MCI)patients,and their diagnostic value.METHODS From December 2020 to December 2023,120 patients with OSAS admitted to Third Hospital of Shijiazhuang were collected as the case group.According to the diagnostic criteria for MCI,patients were grouped into OSAS without MCI group(40 cases)and OSAS with MCI group(80 cases).ELISA method was applied to detect the levels of serum P-Tau protein and β-amyloid protein.Spearman method was applied to analyze the correlation between serum P-Tau protein,β-amyloid protein,and MCI.Multivariate logistic regression was applied to analyze the influencing factors of OSAS patients with MCI.ROC curve was applied to evaluate the diagnostic efficacy of serum P-Tau protein and β-amyloid protein in OSAS patients with MCI.RESULTS The Montreal Cognitive Assessment(MoCA)score in the OSAS with MCI group was obviously lower than that in the OSAS without MCI group(P<0.05).The expression levels of P-Tau protein and β-amyloid protein in the OSAS with MCI group were obviously higher than those in the OSAS without MCI group(P<0.05).The expression levels of serum P-Tau protein and β-amyloid protein in OSAS patients were negatively correlated with MoCA score(r=-0.346,-0.565,P<0.001).Serum P-Tau protein and β-amyloid protein were risk factors for OSAS with MCI(P<0.05).The AUC of the expression levels of serum P-Tau protein,β-amyloid protein,and their combination for OSAS with MCI was 0.751,0.848,and 0.928,respectively.The combined evaluation of the two showed better results(Zcombination-P-Tau protein=4.102,P<0.001;Zcombination-β amyloid protein=2.147,P=0.032).CONCLUSION The expression of serum P-Tau protein and β-amyloid protein is upregulated in OSAS patients with MCI,they are risk factors for the development of MCI in OSAS patients.The combined detection of the two has higher diagnostic efficacy.
8.Effect of bufalin on lactate dehydrogenase A and regulatory T cells in the tumor microenvironment of hepatocellular carcinoma in mice
Fangjing YU ; Xinyu FU ; Bin ZHANG ; Yan DONG ; Yujun LI ; Xiaonan CUI
Journal of China Medical University 2025;54(10):876-882
Objective To detect the expression of lactate dehydrogenase A(LDHA),FoxP3,and CD4 in hepatocellular carcinoma(HCC)and to analyze the effect of bufalin on LDHA as well as on the differentiation and function of regulatory T(Treg)cells in the tumor microenvironment of HCC mice.Methods Immunohistochemical staining was performed to detect the difference in the expression of LDHA,FoxP3(Treg cell marker),and CD4 between the tumor and adjacent tissues from 91 HCC patients.Hepl-6 subcutaneous tumor-bearing mouse model was established.The mice were randomly divided into control,bufalin+pyruvic acid,oxalate,and bufalin groups(n=5 each group).The mass and volume of subcutaneous tumors were compared.Immunohistochemical staining was performed to detect the expression of LDHA,FoxP3,and CD4 in tumors of mice in each group.ELISA was used to detect the levels of transforming growth factor β(TGF-β)and interleukin-10(IL-10)in the serum of mice in each group to evaluate the immune function of Treg cells.Results Compared with adjacent tissues,HCC tissues exhibited significantly higher LDHA and FoxP3 expression and lower CD4 expression(P<0.001).The results of the correlation analysis showed that LDHA was positively correlated with FoxP3 expression and negatively correlated with CD4 expression(P<0.05).The experimental results of Hep1-6 subcutaneous tumor-bearing mice showed that the tumor volume was significantly smaller in the bufalin and oxalate groups than in the control group and was significantly larger in the bufalin+pyruvic acid group than in the bufalin group(P<0.001).The results of immunohistochemical staining showed that the expression levels of LDHA and the percentage of FoxP3+cells in the bufalin and oxalate groups were significantly lower than those in the control group,and the percentage of CD4+cells in the bufalin group was significantly higher than that in the control group(P<0.001).The expres-sion level of LDHA and the percentage of FoxP3+cells in the bufalin+pyruvic acid group were significantly higher than those in the bufalin group,while the percentage of CD4+cells was significantly lower than that in the bufalin group(P<0.001).The results of ELISA showed that the levels of TGF-β and IL-10 in the bufalin and oxalate groups were significantly lower than those in the control group(P<0.001).Conclusion Bufalin inhibits cell growth,downregulates LDHA expression,and suppresses the differentiation and proliferation of Treg cells in HCC mice.
9.Association between HPV outcome and vaginal microecology in women with persistent high-risk HPV infection: a prospective cohort study
Zhan ZHANG ; Xiaonan ZONG ; Huihui BAI ; Linyuan FAN ; Ting LI ; Zhaohui LIU
Chinese Journal of Obstetrics and Gynecology 2025;60(2):121-127
Objective:To investigate the association between high-risk human papillomavirus (hrHPV) persistent infection and vaginal microecology.Methods:A total of 53 women were enrolled in the gynecological clinic of Beijing Obstetrics and Gynecology Hospital from January 2020 to January 2021, including 7 women without HPV and 46 women with hrHPV infection. Among the hrHPV infected women, 24 woemn who did not use any drugs were classified as the observation group and the other 22 women who were given standardized interferon vaginal administration for 3 months were regarded as the treatment group. Vaginal secretions of all women were taken for Gram-stained microecological test at the time of enrollment and at the 4, 8, and 12 month follow-up. HPV turning negative was taken as the end point of follow-up.Results:(1) Women of hrHPV persistent infection in the observation and treatmnet groups had more times of abortions ( P=0.180). (2) The hrHPV negative conversion rate was 17% (4/24) in the observation group and 36% (8/22) in the treatment group, but the difference was not significant ( P=0.183). The median hrHPV negative conversion time were 11.0 months and 7.5 months in the observation and treatment groups, respectively, and the difference was statistically significant ( P=0.001). (3) Vaginal microecology was generally normal at the time of enrollment and at the end of follow-up in women with HPV natural negative conversion in the observation group. While vaginal microecological disorders were more common in women with hrHPV persistent infection in the observation and treatmnet groups, including high vaginal pH value, poor vaginal cleanliness, poor grade of Lactobacillus and increased vaginal clutter bacteria, and the vaginal microecological situation did not improve after the 12-month follow-up. (4) In the treatment group, women who turned HPV negative within six months all had normal vaginal microecology when enrollment (5/5). While those who turned negative six months later had a higher proportion of vaginal clutter bacteria (2/3), a poor grade of Lactobacillus (2/3) and a higher proportion of vaginal dysbiosis (2/3). Conclusions:(1) Interferon therapy could shorten the negative turning time of hrHPV. (2) Women with normal vaginal microecology have the ability to naturally clear hrHPV. (3) The vaginal microecological Gram-stain test has limited value in predicting hrHPV clearance, perhaps due to its inability to detect Lactobacillus subtypes.
10.Ultrastructural pathological observation of vaginal inflammatory mucosal injury induced by Candida albicans infection and the restorative effect of Lactobacillus crispatus
Ting LI ; Zhan ZHANG ; Huihui BAI ; Linyuan FAN ; Xiaonan ZONG ; Zhaohui LIU
Chinese Journal of Obstetrics and Gynecology 2025;60(11):890-896
Objective:To establish a rat model of vulvovaginal candidiasis (VVC) and to directly observe the histopathological and ultrastructural characteristics of vaginal mucosal barrier after Candida albicans infection and treatment with Lactobacillus crispatus.Methods:Female unmated SD rats were used to establish the VVC model and divided into three groups (normal group, VVC group, and Lactobacillus group; n=6 per group). Lactobacillus group received intravaginal administration of Lactobacillus crispatus suspension, while rats in VVC group and normal group were infused with phosphate buffered solution instead. Vaginal tissues were collected on day 4 post-treatment for HE staining and transmission electron microscopy (to observe ultrastructural pathological changes). Results:The results of HE staining revealed the disruption and desquamation of vaginal epithelium, necrotic epithelial tissues, neutrophil infiltration in Candida albicans-infected rats. Lactobacillus crispatus intervention restored the damaged vaginal mucosal structure (mucosal layers and thickness) to normal levels, mucosal layers of Lactobacillus group and normal group were 9.50±1.38 vs 10.67±1.03 ( P=0.226), mucosal thickness of Lactobacillus group and normal group were (116.50±12.14) vs (130.33±13.91) μm ( P=0.211). The results of transmission electron microscopy revealed intercellular desmosome rupture, loss of microvilli and glycocalyx on superficial cells, and mitochondrial swelling in Candida albicans-infected rats. Lactobacillus crispatus intervention restored the damaged vaginal mucosal ultrastructures (mitochondria and intercellular connections, etc.) to normal levels. Conclusions:Fungal infection severely disrupte the vaginal mucosal barrier in rats. Lactobacillus crispatus could restore the vaginal mucosal barrier and epithelial ultrastructures.

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