1.Chinese expert consensus on the diagnosis and treatment of chronic pain after lung surgery with integrated Traditional Chinese and Western medicine (2026 edition)
Jichen QU ; Wentian ZHANG ; Jianqiao CAI ; Zhigang CHEN ; Bin LI ; Wei DAI ; Xiangwu WANG ; Yan LI ; Xiang LÜ ; ; Yongfu ZHU ; Mingran XIE ; Sufang ZHANG ; Lei JIANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(04):522-534
Chronic post-surgical pain (CPSP) is a common long-term complication following lung surgery. Its high incidence significantly impacts patients’ quality of life and functional recovery, and imposes a substantial socioeconomic burden. This consensus aims to systematically establish a standardized integrated Chinese and Western medicine diagnostic and treatment framework for chronic post-lung surgery pain (CPLSP). Based on the latest domestic and international evidence-based medical research and multidisciplinary clinical experience, the working group comprehensively elaborates on core issues regarding CPLSP, including its definition, epidemiology, pathogenesis, clinical assessment, Western medical treatment, traditional Chinese medicine (TCM) treatment, and integrated strategies. The consensus emphasizes a patient-centered approach, adhering to the principles of multimodality, individualization, and stepwise management, highlighting the synergistic advantages of integrating Chinese and Western medicine throughout the entire perioperative management cycle encompassing "perioperative anti-inflammation, acute analgesia, and chronic rehabilitation." Through systematic literature retrieval and evidence integration, a total of 9 core recommendations were established to provide scientifically sound and clinically practical guidance.
2.Synergistic Mechanisms of Combined Anti-Angiogenic Therapy and Immunotherapy in Non-small Cell Lung Cancer
Tianxiao HAN ; Kezhong CHEN ; Fan YANG ; Xiang YAN
Medical Journal of Peking Union Medical College Hospital 2026;17(3):698-705
In the tumor microenvironment, a bidirectional feedback regulation exists between aberrant angiogenesis and antitumor immunity, which provides a basis for the synergistic effects of antiangiogenic therapy and immunotherapy. The underlying mechanisms include relief of immunosuppression mediated by proangiogenic factors, induction of vascular normalization to reshape the immune microenvironment, and formation of a positive immune-vascular feedback loop. Based on these mechanisms, the combination of antiangiogenic therapy and immunotherapy has demonstrated synergistic efficacy in advanced non-small cell lung cancer (NSCLC) and is gradually being moved forward to the neoadjuvant setting. However, in the perioperative treatment of resectable lung cancer, this regimen still faces challenges, including primary resistance, a brief window of vascular normalization, and an unclear understanding of spatial interaction mechanisms. This review systematically elucidates the synergistic mechanisms of antiangiogenic agents combined with immunotherapy in NSCLC and the latest advances of this combination strategy in the neoadjuvant therapy setting, aiming to provide a reference for clinical practice.
3.The first record of Anopheles messeae (Diptera: Culicidae) parasitized by water mites in China
Xue-ru CHEN ; Wen-zhen YAO ; Yu-hao LI ; Gui-chang LI ; Tao MENG ; Qun-ling FENG ; Xin-hui LIU ; Li-hong QIAO ; Xiang-ting WU ; Xue-feng ZHANG ; Cheng-lin LI ; Xue-cheng DONG ; Da-wei WANG ; Xiao-yan SI ; Yu-hong GUO
Acta Parasitologica et Medica Entomologica Sinica 2026;33(1):53-57
Objective This study reports on the obligatory parasitism of water mites Arrenurus sp. on Anopheles messeae at the Manzhouli Port, Inner Mongolia, China. Methods Duing July 2024, a survey on the mosquito diversity was conducted at the Manzhouli Port. Captured mosquitoes and their ectoparasites were identified to species level. Results A total of 1840 adult mosquitoes were collected, representing species from three genera: Culex(Cx. modestus, Cx. pipiens pallens), Aedes(Ae. dorsalis, Ae. flavidorsalis, Ae. flavescens), and Anopheles (An. messeae). Among all the mosqutioes specimens,3 out of 150 captured An. messeae were found to carry ectoparasitic mites, with number of 2,4,27 mites separately. Morphological and molecular identification reached the same result as water mites(Hydrachnidiae, Hydracrina). COI gene sequence showed 94% similarity with the closest species Arrenurus truncatellus. Conlusions Literature review suggests water mites are host-specific parasitism of mosquito species and herein with the first record of Arrenurus sp. parasiting on An. Messeae in the most high-latitude region globally.
4.Preparation and performance evaluation of dissolving microneedles with a single matrix of Pterocarya hupehensis total flavonoids
Xingxing GAO ; Dan CHEN ; Yan XIA ; Lin DING ; Xingyue CHEN ; Yang XIANG ; Lunzhi LIU ; Lin YUAN
China Pharmacy 2026;37(16):2097-2104
OBJECTIVE To screen a single matrix, prepare dissolving microneedles of Pterocarya hupehensis total flavonoids(PHTF-MN), and characterize it while evaluating its analgesic effects.METHODS Using microneedle morphology and puncture rate as evaluation indicators, the matrix was screened from polyvinyl alcohol (PVA), polyvinylpyrrolidone K30 (PVP K30), PVP K90, and sodium hyaluronate with relative molecular weights of 15 000 and 60 000 (HA 1.5w and HA 6w ). PHTF-MN was prepared by the layer-by-layer casting method with the selected matrix, and the appearance and morphology, total flavonoid content, mechanical properties, puncture performance, dissolution properties, and drug release behavior of the obtained PHTF-MN were characterized. Using male BALB/c mice as test subjects and aspirin (ASA) as a positive control, the analgesic effects of the microneedles were evaluated using a formalin-induced pain model.RESULTS Blank microneedles prepared with 30% HA 1.5w exhibited optimal surface flatness and the membrane puncture rate (through 4 layers of parafilm membrane) reaching 78%. The PHTF-MNs (with PHTF contents of 10, 20, 30, 40, and 50 mg/g in the matrix) exhibited uniform arrays and intact tips, with RSDs for total flavonoid contents all below 7% ( n =8). The single-needle puncture forces were 1.46 and 1.07 N (with PHTF contents of 30 and 50 mg/g in the matrix, respectively). The skin penetration rate approached 100%, with visible puncture marks in the stratum corneum and drug residue (with a PHTF content of 50 mg/g in the matrix). After 30 min of fixation, the needles had almost completely dissolved, and the skin retention rates all exceeded 90% (with PHTF contents of 10, 30, and 50 mg/g in the matrix, respectively). The cumulative release within 8 h was (134.64±2.03) μg/cm 2 , and the fit to the first-order kinetic equation ( R 2 =0.950 1) was highest (with a PHTF content of 50 mg/g in the matrix). Low- and high-dose PHTF-MN (containing 85.26 and 145.03 μg of total flavonoids per patch, respectively; 1 patch/day) significantly shortened the cumulative time of phase Ⅱ pain response in mice ( P <0.05), with pain inhibition rates (43.67% and 59.78%) comparable to those of ASA (53.70%).CONCLUSIONS PHTF-MN using HA 1.5w as a single matrix was successfully prepared. This formulation features a simplified preparation process, uniform drug loading, favorable mechanical properties, resistance to fracture, and rapid dissolution. Its drug release behavior conforms to a first-order kinetic model, and its analgesic effect is comparable to that of ASA.
5.Clinical Utility of Whole Exome Sequencing in the Diagnosis of Fetal Short Femur
Manqi CHEN ; Zewei HUANG ; Qi XU ; Shuning ZHANG ; Xiaojun CHEN ; Haiyan YAN ; Xiang LI ; Shuai FU
Journal of Sun Yat-sen University(Medical Sciences) 2026;47(2):368-378
ObjectiveTo enhance the genetic diagnostic yield for fetal short femur length (FL) and to evaluate the integration of whole exome sequencing (WES) with chromosomal abnormality detection in prenatal diagnosis. MethodsA total of 27 mid-to-late trimester fetuses diagnosed with short FL [FL < 5th percentile for gestational age or < -2 SD (Standard Deviation)] at the Prenatal Diagnosis And Medical Genetics Center,Shenshan Medical Center,Memorial Hospital of Sun Yat-Sen University between November 2023 and May 2025 were included. Amniotic fluid or umbilical cord blood samples were collected and subjected to chromosomal karyotyping (19cases), chromosomal microarray analysis (CMA) or low-coverage whole genome copy number variation(CNV-Seq) (27 cases), and trio-based whole exome sequencing (trio-WES) (27 cases). The pathogenicity of genetic variants were interpreted according to the American College of Medical Genetics and Genomics (ACMG) guidelines. ResultsTwenty-six genomic variants were detected in 17 of the 26 fetuses, including numerical chromosomal abnormalities (mosaic type), copy number variations (CNVs), single nucleotide variants (SNVs) and insertions-deletions (INDELs). Genomic variants detected in 11 cases could explain the short femur phenotype.The overall diagnostic rate was 11/27, with pathogenic/likely pathogenic variants explaining 9 cases and variants of uncertain significance (VUS) accounting for 1 cases. In addition Chromosomal karyotype analysis revealed chromosome mosaicism explaining 1 case. The diagnostic rate of CNV detection (CMA/CNV-seq) was 2/27, while WES achieved a diagnostic rate of 10/27, with an incremental yield of 8/27 in cases with negative or inconclusive CNV results. Pathogenic mutations involved genes such as FGFR3, SHOX, DUOX2, CLCN5, and HBA1/HBA2. ConclusionTrio-WES significantly improves the genetic diagnostic rate for fetal short femur length, particularly in cases where chromosomal analysis fails to identify a cause. Karyotyping remains valuable for detecting low-level mosaicism in large-scale chromosomal abnormalities, thereby complementing WES and CNV detection. A stepwise or parallel genetic testing strategy is recommended in prenatal diagnosis to optimize diagnostic efficiency and support clinical decision-making.
6.Association of Genetically Predicted Obesity and Stool Frequency: Evidence From an Observational and Mendelian Randomization Study
Ke HAN ; Xiangyao WANG ; Shimin CHEN ; Xiaotong NIU ; Yan WANG ; Jingyuan XIANG ; Nan RU ; Miao LIU ; Ningli CHAI ; Enqiang LINGHU
Journal of Neurogastroenterology and Motility 2025;31(2):267-275
Background/Aims:
Obesity is associated with several gastrointestinal (GI) disorders and has been identified as a potential risk factor for various GI symptoms. Bowel frequency is an important indicator of bowel function. However, the causal link between obesity and gastrointestinal motility remains uncertain. This study aims to determine the causal effect of overall and central obesity on stool frequency.
Methods:
Four obesity-related anthropometric indicators–body mass index, body fat percentage, waist circumference (WC), and waist-tohip ratio (WHR)–were investigated. Individual-level baseline information from the UK Biobank was used to explore observational associations between obesity and stool frequency. Additionally, summary-level data from published genome-wide association studies were subjected to two-sample Mendelian randomization (MR) analyses to examine causal associations.
Results:
For all 4 indicators of obesity, higher levels of obesity were associated with more frequent bowel movements after adjusting for demographic characteristics, lifestyle, and dietary factors. After rigorous screening, 482 body mass index single nucleotide polymorphisms (SNPs), 7 body fat percentage SNPs, 48 WC SNPs, and 287 WHR SNPs were identified as instrument variables for MR analysis. The MR results were generally consistent with observational findings, proving that the associations observed in the overall obesity indicators were causal. For central obesity, the association between WHR and stool frequency remained consistent in both analysis phases, whereas WC showed a multidirectional association.
Conclusions
Obesity-related anthropometric indicators were causally associated with increased stool frequency in the overall and central obesity groups. Weight loss could be a potential approach to improve gastrointestinal regularity in individuals with obesity.
7.The application of surgical robots in head and neck tumors.
Xiaoming HUANG ; Qingqing HE ; Dan WANG ; Jiqi YAN ; Yu WANG ; Xuekui LIU ; Chuanming ZHENG ; Yan XU ; Yanxia BAI ; Chao LI ; Ronghao SUN ; Xudong WANG ; Mingliang XIANG ; Yan WANG ; Xiang LU ; Lei TAO ; Ming SONG ; Qinlong LIANG ; Xiaomeng ZHANG ; Yuan HU ; Renhui CHEN ; Zhaohui LIU ; Faya LIANG ; Ping HAN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(11):1001-1008
8.Three-dimensional Heterogeneity and Intrinsic Plasticity of the Projection from the Cerebellar Interposed Nucleus to the Ventral Tegmental Area.
Chen WANG ; Si-Yu WANG ; Kuang-Yi MA ; Zhao-Xiang WANG ; Fang-Xiao XU ; Zhi-Ying WU ; Yan GU ; Wei CHEN ; Ying SHEN ; Li-Da SU ; Lin ZHOU
Neuroscience Bulletin 2025;41(1):159-164
9.TPMGD: A genomic database for the traditional medicines in Pakistan.
Rushuang XIANG ; Huihua WAN ; Wei SUN ; Baozhong DUAN ; Weiqian CHEN ; Xue CAO ; Sifan WANG ; Chi SONG ; Shilin CHEN ; Yan WANG ; Atia-Tul WAHAB ; M IQBAL CHOUDHARY ; Xiangxiao MENG
Chinese Herbal Medicines 2025;17(1):87-93
OBJECTIVE:
In Pakistan, traditional medicines are an important component of the medical system, with numerous varieties and great demands. However, due to the scattered resources and the lack of systematic collection and collation, adulteration of traditional Pakistani medicine (TPM) is common, which severely affects the safety of their medicinal use and the import and export trades. Therefore, it is urgent to systematically organize and unify the management of TPM and establish a set of standards and operable methods for the identification of TPM.
METHODS:
We collected and organized the information on 128 TPMs with regard to their medicinal parts, efficacy, usage, and genetic material, based on Pakistan Hamdard Pharmacopoeia of Eastern Medicine: Pharmaceutical Codex. The genetic information of TPM is summarized from national center for biotechnology information (NCBI) and global pharmacopoeia genome database (GPGD). Furthermore, we utilized bioinformatics technology to supplement the chloroplast genome (cp-genome) data of 12 TPMs. To build the web server, we used the Linux + Apache + MySQL + PHP (LAMP) system and constructed the webpage on a PHP: Hypertext Preprocessor (PHP) model view controller (MVC) framework.
RESULTS:
We constructed a new genomic database, the traditional Pakistani medicine genomic database (TPMGD). This database comprises five entries, namely homepage, medicinal species, species identification, basic local alignment search tool (BLAST), and download. Currently, TPMGD contains basic profiles of 128 TPMs and genetic information of 102 TPMs, including 140 cytochrome c oxidase subunit I (COI) sequences and 119 mitochondrial genome sequences from Bombyx mori, 1 396 internal transcribed spacer 2 (ITS2) sequences and 1 074 intergenic region (psbA-trnH) sequences specific to 92 and 83 plant species, respectively. Additionally, TPMGD includes 199 cp-genome sequences of 82 TPMs.
CONCLUSION
TPMGD is a multifunctional database that integrates species description, functional information inquiry, genetic information storage, molecular identification of TPM, etc. The database not only provides convenience for TPM information queries but also establishes the scientific basis for the medication safety, species identification, and resource protection of TPM.
10.Glutamine signaling specifically activates c-Myc and Mcl-1 to facilitate cancer cell proliferation and survival.
Meng WANG ; Fu-Shen GUO ; Dai-Sen HOU ; Hui-Lu ZHANG ; Xiang-Tian CHEN ; Yan-Xin SHEN ; Zi-Fan GUO ; Zhi-Fang ZHENG ; Yu-Peng HU ; Pei-Zhun DU ; Chen-Ji WANG ; Yan LIN ; Yi-Yuan YUAN ; Shi-Min ZHAO ; Wei XU
Protein & Cell 2025;16(11):968-984
Glutamine provides carbon and nitrogen to support the proliferation of cancer cells. However, the precise reason why cancer cells are particularly dependent on glutamine remains unclear. In this study, we report that glutamine modulates the tumor suppressor F-box and WD repeat domain-containing 7 (FBW7) to promote cancer cell proliferation and survival. Specifically, lysine 604 (K604) in the sixth of the 7 substrate-recruiting WD repeats of FBW7 undergoes glutaminylation (Gln-K604) by glutaminyl tRNA synthetase. Gln-K604 inhibits SCFFBW7-mediated degradation of c-Myc and Mcl-1, enhances glutamine utilization, and stimulates nucleotide and DNA biosynthesis through the activation of c-Myc. Additionally, Gln-K604 promotes resistance to apoptosis by activating Mcl-1. In contrast, SIRT1 deglutaminylates Gln-K604, thereby reversing its effects. Cancer cells lacking Gln-K604 exhibit overexpression of c-Myc and Mcl-1 and display resistance to chemotherapy-induced apoptosis. Silencing both c-MYC and MCL-1 in these cells sensitizes them to chemotherapy. These findings indicate that the glutamine-mediated signal via Gln-K604 is a key driver of cancer progression and suggest potential strategies for targeted cancer therapies based on varying Gln-K604 status.
Glutamine/metabolism*
;
Myeloid Cell Leukemia Sequence 1 Protein/genetics*
;
Humans
;
Proto-Oncogene Proteins c-myc/genetics*
;
Cell Proliferation
;
Signal Transduction
;
Neoplasms/pathology*
;
F-Box-WD Repeat-Containing Protein 7/genetics*
;
Cell Survival
;
Cell Line, Tumor
;
Apoptosis


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