1.Study on the correlation of peak blood concentrations of compound sulfamethoxazole and its metabolites with clinical efficacy and adverse reactions in critically ill patients
Xiangxiang FU ; Lili ZHONG ; Jiangfan GU ; Mengyu MEI ; Xinxin LI ; Yang DENG ; Min WANG
China Pharmacy 2025;36(14):1775-1780
OBJECTIVE To analyze the correlation of the peak blood concentration (cmax) of compound sulfamethoxazole (TMP/SMZ) and its metabolite N-acetyl sulfamethoxazole (NSMZ) with clinical efficacy and adverse reactions in critically ill patients. METHODS The data of critically ill patients treated with TMP/SMZ in various ICU of Hainan General Hospital from December 2023 to January 2025 were retrospectively collected. The patients were divided into success group and failure group based on the treatment outcome. Simple linear regression and Spearman correlation analysis were used to analyze the correlation of TMP cmax, SMZ cmax, and NSMZ cmax with clinical efficacy and adverse reactions. The receiver operating characteristic curve (ROC) was used to determine the cutoff values of cmax for predicting the occurrence of adverse reactions. RESULTS Among critically ill patients with an acute physiology and chronic health evaluation Ⅱ (APACHE-Ⅱ) ≥15 points 24 h of check-in at ICU, SMZ cmax of success group was significantly higher than failure group (P<0.05). The daily total dose of TMP/SMZ was positively correlated with TMP cmax and SMZ cmax( P<0.05). TMP cmax was significantly correlated with hepatotoxicity and nephrotoxicity, SMZ cmax with hepatotoxicity, and NSMZ cmax with nephrotoxicity (P<0.05). The cutoff values of TMP cmax for predicting nephrotoxicity and hepatotoxicity were 7.25 μg/mL and 6.63 μg/mL, respectively. The cutoff value of SMZ cmax for predicting hepatotoxicity was 138.00 μg/mL, and that of NSMZ cmax for predicting nephrotoxicity was 60.76 μg/mL. CONCLUSIONS Among critically ill patients with an APACHE-Ⅱ ≥15 points 24 h of check-in at ICU, SMZ cmax is associated with treatment success. Hepatotoxicity risk significantly increases when TMP cmax ≥6.63 μg/mL or SMZ cmax ≥138.00 μg/mL; nephrotoxicity risk significantly increases when TMP cmax ≥7.25 μg/mL or NSMZ cmax ≥60.76 μg/mL.
2.Cancer therapy-related interstitial lung disease.
Chengzhi ZHOU ; Haiyi DENG ; Yilin YANG ; Fei WANG ; Xinqing LIN ; Ming LIU ; Xiaohong XIE ; Tao LUAN ; Nanshan ZHONG
Chinese Medical Journal 2025;138(3):264-277
With the increasing utilization of cancer therapy, the incidence of lung injury associated with these treatments continues to rise. The recognition of pulmonary toxicity related to cancer therapy has become increasingly critical, for which interstitial lung disease (ILD) is a common cause of mortality. Cancer therapy-related ILD (CT-ILD) can result from a variety of treatments including chemotherapy, targeted therapy, immune checkpoint inhibitors, antibody-drug conjugates, and radiotherapy. CT-ILD may progress rapidly and even be life-threatening; therefore, prompt diagnosis and timely treatment are crucial for effective management. This review aims to provide valuable information on the risk factors associated with CT-ILD; elucidate its underlying mechanisms; discuss its clinical features, imaging, and histological manifestations; and emphasize the clinical-related views of its diagnosis. In addition, this review provides an overview of grading, typing, and staging treatment strategies used for the management of CT-ILD.
Humans
;
Lung Diseases, Interstitial/diagnosis*
;
Neoplasms/therapy*
;
Risk Factors
;
Immune Checkpoint Inhibitors/adverse effects*
;
Antineoplastic Agents/therapeutic use*
3.Potential utility of albumin-bilirubin and body mass index-based logistic model to predict survival outcome in non-small cell lung cancer with liver metastasis treated with immune checkpoint inhibitors.
Lianxi SONG ; Qinqin XU ; Ting ZHONG ; Wenhuan GUO ; Shaoding LIN ; Wenjuan JIANG ; Zhan WANG ; Li DENG ; Zhe HUANG ; Haoyue QIN ; Huan YAN ; Xing ZHANG ; Fan TONG ; Ruiguang ZHANG ; Zhaoyi LIU ; Lin ZHANG ; Xiaorong DONG ; Ting LI ; Chao FANG ; Xue CHEN ; Jun DENG ; Jing WANG ; Nong YANG ; Liang ZENG ; Yongchang ZHANG
Chinese Medical Journal 2025;138(4):478-480
4.P4HA1 mediates YAP hydroxylation and accelerates collagen synthesis in temozolomide-resistant glioblastoma.
Xueru LI ; Gangfeng YU ; Xiao ZHONG ; Jiacheng ZHONG ; Xiangyu CHEN ; Qinglong CHEN ; Jinjiang XUE ; Xi YANG ; Xinchun ZHANG ; Yao LING ; Yun XIU ; Yaqi DENG ; Hongda LI ; Wei MO ; Yong ZHU ; Ting ZHANG ; Liangjun QIAO ; Song CHEN ; Fanghui LU
Chinese Medical Journal 2025;138(16):1991-2005
BACKGROUND:
Temozolomide (TMZ) resistance is a significant challenge in treating glioblastoma (GBM). Collagen remodeling has been shown to be a critical factor for therapy resistance in other cancers. This study aimed to investigate the mechanism of TMZ chemoresistance by GBM cells reprogramming collagens.
METHODS:
Key extracellular matrix components, including collagens, were examined in paired primary and recurrent GBM samples as well as in TMZ-treated spontaneous and grafted GBM murine models. Human GBM cell lines (U251, TS667) and mouse primary GBM cells were used for in vitro studies. RNA-sequencing analysis, chromatin immunoprecipitation, immunoprecipitation-mass spectrometry, and co-immunoprecipitation assays were conducted to explore the mechanisms involved in collagen accumulation. A series of in vitro and in vivo experiments were designed to assess the role of the collagen regulators prolyl 4-hydroxylase subunit alpha 1 (P4HA1) and yes-associated protein (YAP) in sensitizing GBM cells to TMZ.
RESULTS:
This study revealed that TMZ exposure significantly elevated collagen type I (COL I) expression in both GBM patients and murine models. Collagen accumulation sustained GBM cell survival under TMZ-induced stress, contributing to enhanced TMZ resistance. Mechanistically, P4HA1 directly binded to and hydroxylated YAP, preventing ubiquitination-mediated YAP degradation. Stabilized YAP robustly drove collagen type I alpha 1 ( COL1A1) transcription, leading to increased collagen deposition. Disruption of the P4HA1-YAP axis effectively reduced COL I deposition, sensitized GBM cells to TMZ, and significantly improved mouse survival.
CONCLUSION
P4HA1 maintained YAP-mediated COL1A1 transcription, leading to collagen accumulation and promoting chemoresistance in GBM.
Temozolomide
;
Humans
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Glioblastoma/drug therapy*
;
Animals
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Mice
;
Cell Line, Tumor
;
Drug Resistance, Neoplasm/genetics*
;
YAP-Signaling Proteins
;
Hydroxylation
;
Dacarbazine/pharmacology*
;
Adaptor Proteins, Signal Transducing/metabolism*
;
Transcription Factors/metabolism*
;
Collagen/biosynthesis*
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Collagen Type I/metabolism*
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Prolyl Hydroxylases/metabolism*
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Antineoplastic Agents, Alkylating/therapeutic use*
5.Identification of a JAK-STAT-miR155HG positive feedback loop in regulating natural killer (NK) cells proliferation and effector functions.
Songyang LI ; Yongjie LIU ; Xiaofeng YIN ; Yao YANG ; Xinjia LIU ; Jiaxing QIU ; Qinglan YANG ; Yana LI ; Zhiguo TAN ; Hongyan PENG ; Peiwen XIONG ; Shuting WU ; Lanlan HUANG ; Xiangyu WANG ; Sulai LIU ; Yuxing GONG ; Yuan GAO ; Lingling ZHANG ; Junping WANG ; Yafei DENG ; Zhaoyang ZHONG ; Youcai DENG
Acta Pharmaceutica Sinica B 2025;15(4):1922-1937
The Janus kinase/signal transducers and activators of transcription (JAK-STAT) control natural killer (NK) cells development and cytotoxic functions, however, whether long non-coding RNAs (lncRNAs) are involved in this pathway remains unknown. We found that miR155HG was elevated in activated NK cells and promoted their proliferation and effector functions in both NK92 and induced-pluripotent stem cells (iPSCs)-derived NK (iPSC-NK) cells, without reliance on its derived miR-155 and micropeptide P155. Mechanistically, miR155HG bound to miR-6756 and relieved its repression of JAK3 expression, thereby promoting the JAK-STAT pathway and enhancing NK cell proliferation and function. Further investigations disclosed that upon cytokine stimulation, STAT3 directly interacts with miR155HG promoter and induces miR155HG transcription. Collectively, we identify a miR155HG-mediated positive feedback loop of the JAK-STAT signaling. Our study will also provide a power target regarding miR155HG for improving NK cell generation and effector function in the field of NK cell adoptive transfer therapy against cancer, especially iPSC-derived NK cells.
6.Erratum: Author correction to "SHP2 inhibition triggers anti-tumor immunity and synergizes with PD-1 blockade" Acta Pharm Sin B 9 (2019) 304-315.
Mingxia ZHAO ; Wenjie GUO ; Yuanyuan WU ; Chenxi YANG ; Liang ZHONG ; Guoliang DENG ; Yuyu ZHU ; Wen LIU ; Yanhong GU ; Yin LU ; Lingdong KONG ; Xiangbao MENG ; Qiang XU ; Yang SUN
Acta Pharmaceutica Sinica B 2025;15(5):2810-2812
[This corrects the article DOI: 10.1016/j.apsb.2018.08.009.].
7.Expert consensus on the diagnosis and treatment of cemental tear.
Ye LIANG ; Hongrui LIU ; Chengjia XIE ; Yang YU ; Jinlong SHAO ; Chunxu LV ; Wenyan KANG ; Fuhua YAN ; Yaping PAN ; Faming CHEN ; Yan XU ; Zuomin WANG ; Yao SUN ; Ang LI ; Lili CHEN ; Qingxian LUAN ; Chuanjiang ZHAO ; Zhengguo CAO ; Yi LIU ; Jiang SUN ; Zhongchen SONG ; Lei ZHAO ; Li LIN ; Peihui DING ; Weilian SUN ; Jun WANG ; Jiang LIN ; Guangxun ZHU ; Qi ZHANG ; Lijun LUO ; Jiayin DENG ; Yihuai PAN ; Jin ZHAO ; Aimei SONG ; Hongmei GUO ; Jin ZHANG ; Pingping CUI ; Song GE ; Rui ZHANG ; Xiuyun REN ; Shengbin HUANG ; Xi WEI ; Lihong QIU ; Jing DENG ; Keqing PAN ; Dandan MA ; Hongyu ZHAO ; Dong CHEN ; Liangjun ZHONG ; Gang DING ; Wu CHEN ; Quanchen XU ; Xiaoyu SUN ; Lingqian DU ; Ling LI ; Yijia WANG ; Xiaoyuan LI ; Qiang CHEN ; Hui WANG ; Zheng ZHANG ; Mengmeng LIU ; Chengfei ZHANG ; Xuedong ZHOU ; Shaohua GE
International Journal of Oral Science 2025;17(1):61-61
Cemental tear is a rare and indetectable condition unless obvious clinical signs present with the involvement of surrounding periodontal and periapical tissues. Due to its clinical manifestations similar to common dental issues, such as vertical root fracture, primary endodontic diseases, and periodontal diseases, as well as the low awareness of cemental tear for clinicians, misdiagnosis often occurs. The critical principle for cemental tear treatment is to remove torn fragments, and overlooking fragments leads to futile therapy, which could deteriorate the conditions of the affected teeth. Therefore, accurate diagnosis and subsequent appropriate interventions are vital for managing cemental tear. Novel diagnostic tools, including cone-beam computed tomography (CBCT), microscopes, and enamel matrix derivatives, have improved early detection and management, enhancing tooth retention. The implementation of standardized diagnostic criteria and treatment protocols, combined with improved clinical awareness among dental professionals, serves to mitigate risks of diagnostic errors and suboptimal therapeutic interventions. This expert consensus reviewed the epidemiology, pathogenesis, potential predisposing factors, clinical manifestations, diagnosis, differential diagnosis, treatment, and prognosis of cemental tear, aiming to provide a clinical guideline and facilitate clinicians to have a better understanding of cemental tear.
Humans
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Dental Cementum/injuries*
;
Consensus
;
Diagnosis, Differential
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Cone-Beam Computed Tomography
;
Tooth Fractures/therapy*
8.Effects of dietary supplements on patients with osteoarthritis: A systematic review and network meta-analysis.
Chang-Shun CHEN ; Lei WEN ; Fei YANG ; Yong-Cheng DENG ; Jian-Hua JI ; Rong-Jin CHEN ; Zhong CHEN ; Ge CHEN ; Jin-Yi GU
Journal of Integrative Medicine 2025;23(4):357-369
BACKGROUND:
A growing body of research is exploring the role of antioxidant and anti-inflammatory dietary supplements in the treatment of osteoarthritis, highlighting an increasing emphasis on non-pharmacological interventions. Although more patients are turning to supplements to manage osteoarthritis, their actual effectiveness remains uncertain.
OBJECTIVE:
This study aims to provide a comprehensive evaluation of the available evidence concerning the efficacy of various dietary supplements in osteoarthritis treatment.
SEARCH STRATEGY:
We searched PubMed, Embase, Cochrane Library and Web of Science for studies on the use of various dietary supplements in the treatment of osteoarthritis from the creation of each database until Jan 20, 2025.
INCLUSION CRITERIA:
(1) Research object: osteoarthritis. (2) Intervention measures: patients in the treatment group received dietary supplements, while the control group received placebos. (3) Research type: randomized controlled trials (RCTs).
DATA EXTRACTION AND ANALYSIS:
Two researchers independently examined the literature and retrieved data based on predefined criteria. The information gathered included the first author, year of publication, sample size, participant demographics, length of the follow-up period, intervention and control measures, and inclusion indications. RCTs comparing dietary supplements to placebo with the pain and function subscales of the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) among patients with osteoarthritis were included. The optimal dietary supplement was identified based on the total ranking by summing the surface under the cumulative ranking curve (SUCRA) of these two scores. Furthermore, the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) was used to confirm the quality of the evidence.
RESULTS:
Overall, 23 studies covering 21 dietary supplements and involving 2455 participants met the inclusion criteria. In the WOMAC pain score, the SUCRA of passion fruit peel extract was 91% (mean difference [MD]: -9.2; 95% confidence interval [CI]: [-16.0, -2.3]), followed by methylsulfonylmethane (89%), undenatured type II collagen (87%), collagen (84%), and Lanconone (82%). The SUCRA (99%) of passion fruit peel extract (MD: -41.0; 95% CI: [-66.0, -16.0]) ranked first in terms of the WOMAC function score, followed by Lanconone (95%), collagen (86%), ParActin (84%), and Lactobacillus casei strain Shirota (83%). The top three total rankings are passion fruit peel extract (95.0%), Lanconone (88.5%), and collagen (85.0%). However, the GRADE revealed low evidence quality.
CONCLUSION
Passion fruit peel extract was the best supplement for improving WOMAC pain and function scores in patients with osteoarthritis, followed by Lanconone and collagen. However, further large-scale, well designed RCTs are required to substantiate these promising findings. Please cite this article as: Chen CS, Wen L, Yang F, Deng YC, Ji JH, Chen RJ, Chen Z, Chen G, Gu JY. Effects of dietary supplements on patients with osteoarthritis: A systematic review and network meta-analysis. J Integr Med. 2025; 23(4): 357-369.
Humans
;
Dietary Supplements
;
Osteoarthritis/drug therapy*
;
Randomized Controlled Trials as Topic
9.Clustering and network analysis of the association between food intake and physical fitness in junior and senior high school students
Chinese Journal of School Health 2025;46(12):1716-1720
Objective:
To explore the network structure of dietary intake and physical fitness subtypes among junior and senior high school students, so as to provide precise and efficient intervention guidance for improving abnormal physical health issues in adolescents.
Methods:
Based on the 2020-2021 Database of Youth Health (DYH), a total of 9 730 junior and senior high school students in Shandong Province were included for analysis. Dietary intake was assessed using a modified Chinese Dietary Quality Questionnaire, and physical fitness was evaluated according to the "2014 National Student Physical Fitness Standard". The Kmeans clustering algorithm was employed to identify potential subtypes of physical fitness in junior and high school students. Network analysis was used to construct a network linking dietary intake and physical fitness symptoms and to identify clusters of dietary behaviors and physical fitness symptoms among adolescents of different genders.
Results:
The physical fitness among junior and senior high school students of different genders were categorized into two subtypes: the baseline steady type (3 427 male students, 4 039 female students) and the morphological deviation type (1 294 male students, 970 female students). Statistically significant differences were observed in network strength and network connectivity strength among different genders and physical fitness subtypes (all P<0.05). Connections between food intake and physical health symptom clusters across different genders and physical health types among junior and senior high school students were primarily achieved through instant noodle intake and physical fitness (males of morphological deviation type, weight=0.06), fruit intake and physical fitness (males of baseline steady type, weight=-0.07), potato intake and vital capacity (females of morphological deviation type, weight=0.09), and processed meat intake and vital capacity (females of baseline steady type, weight=0.05).
Conclusions
Dietary intake serves as a significant modifiable risk factor for the physical fitness of junior and high school students. Interventions should focus on promoting healthy eating habits.
10.The value of exponential apparent diffusion coefficient value in predicting progression-free survival in patients with FIGO stage Ⅰ/Ⅱ cervical cancer
Wanxu REN ; Lei DENG ; Ali SHANG ; Zhiwen CHE ; Jinman ZHONG ; Quanxin YANG
Journal of Practical Radiology 2024;40(3):402-405,421
Objective To explore the correlation between exponential apparent diffusion coefficient(eADC)value before radical hysterectomy and postoperative clinical results in patients with International Federation of Gynecology and Obstetrics(FIGO)stageⅠ/Ⅱ cervical cancer,and to find MR quantitative indicators for predicting the prognosis of patients with early stage cervical cancer.Methods Patients with FIGO stage Ⅰ/Ⅱ cervical cancer who underwent surgical treatment were retrospectively collected.All patients underwent MRI plain scan and diffusion weighted imaging(DWI)scan before surgery.Baseline parameters included age,menopause,stage,tumor size,pathological differentiation and type,lymph node involvement,and postoperative adjuvant therapy.MR parameters included mean apparent diffusion coefficient(ADCmean),normalized apparent diffusion coefficient(nADC),eADC,SIDWI,and SIT2.Baseline and MRI parameters associated with recurrence were determined by Cox regression analysis.Results The progression-free survival(PFS)in the low eADC group was longer than that in the high eADC group(P=0.010).Univariate analysis showed that ADC,nADC and eADC were associated with recurrence(P<0.05).In multivariate analysis,only eADC[hazard ratio(HR)3.610;95%confidence interval(CI)1.467-8.886;P=0.005]was associated with recurrence.Conclusion Preoperative eADC is associated with PFS in patients with surgically treated FIGO stage Ⅰ/Ⅱ cervical cancer and is helpful in evaluating the prognosis of patients with cervical cancer.


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