1.Expert consensus on diagnosis and treatment of hematologic malignancies with solid tumors(2025 version)
Zhiguo LUO ; Weili ZHAO ; Rong LI
China Oncology 2025;35(10):968-986
Hematologic malignancies with solid tumors(HM-ST),a special subtype of multiple primary malignancies(MPMs),are increasingly encountered in clinical practice,posing significant diagnostic and therapeutic challenges.The two types of tumors exhibit vast differences in biological behavior,treatment strategies,and prognosis.Treatment decisions require comprehensive consideration of prioritization,synchronous/metachronous approaches,and toxicity management.Due to the scarcity of high-quality research data,clinical practice often relies on limited experience.This consensus aimed to integrate the latest international advancements with Chinese clinical practice experience to delineate the definition,classification,epidemiology,pathogenesis[e.g.,clonal hematopoiesis of indeterminate potential(CHIP),RNA splicing abnormalities],diagnostic workflow(emphasizing pathology,molecular diagnosis,and advanced imaging techniques such as PET/CT with targeted probes),treatment principles[highlighting multidisciplinary team(MDT)collaboration,treatment prioritization,toxicity management,refined radiotherapy,and the strategy of"treating different diseases with the same method"],and follow-up management for HM-ST.This consensus specifically puts forward a series of recommendations regarding diagnosis,assessment,treatment,and follow-up,intending to provide clinicians with standardized and practical guidance,optimize individualized management for HM-ST patients,and ultimately improve their prognosis and quality of life.This consensus has been registered on the Practice guideline REgistration for transPAREncy(PREPARE)platform(registration number:PREPARE-2025CN1599).
2.Establishment and application of an RPA-LFD method for detection of Akabane virus
Jiafu SHANG ; Xuehui ZHOU ; Yanyan LIU ; Xia LIU ; Xingwei NI ; Tingting XU ; Zhiguo ZHAO ; Yan WANG ; Zhenjun WANG ; Xiaowei YANG ; Guangwei ZHAO
Chinese Journal of Veterinary Science 2025;45(8):1601-1608
To establish a rapid visual detection method for Akabane virus(AKAV)on site,specific primers and probes based on the S fragment of AKAV were designed in this experiment.Corre-sponding groups were added to the primers or probes to fulfil the requirement of the combination of recombinase polymerase amplification(RPA)with lateral flow dipstick(LFD).The reaction temperature and time,concentrations of the primer and probe were optimized to establish the RPA-LFD method for detecting AKAV.After that,the specificity,sensitivity and clinical reliability of the method were evaluated.The results showed that after 20 minutes of reaction at 37 ℃,the test results could be read on LFD paper.There was no cross reaction against blue tongue virus,Pasteurella multocida,bovine infectious rhinotracheitis virus and bovine Mycoplasma bovis,and the detection limit was 2.5 × 100 copies/μL of standard plasmid.Detection of clinical samples showed a consistent results with that by RT-PCR method.These findings indicated that the RPA-LFD method established had the advantages of good specificity,high sensitivity,simple operation and visualization,and could be applied to clinical detection,which provides new technical support for the rapid diagnosis and prevention and control of AKAV.
3.Effects of TLR2 on theinflammatory response and phagocytosis and killing of macrophages after Corynebacterium pseudotuberculosis infection
Shaojie QIN ; Zhiguo GONG ; Bo LIU ; Shuangyi ZHANG ; Jiamin ZHAO ; Rentana WU ; Yusheng WANG ; Jun JIA ; Wei MAO
Chinese Journal of Veterinary Science 2025;45(6):1210-1217
Corynebacterium pseudotuberculosis(C.pseudotuberculosis)is a group of intracellular Gram-positive bacteria that can cause zoonotic diseases.This study investigated the mechanisms of inflammatory mediator secretion and the phagocytic and bactericidal functions of mouse peritoneal macrophages following C.pseudotuberculosis infection.Initially,transcriptomic sequencing was em-ployed to identify genes critical for C.pseudotuberculosis infection in macrophages.Subsequently,gene knockout mice were utilized to assess the impact of these key genes on inflammatory media-tor secretion,activation of inflammatory signaling pathways,and the phagocytic and bactericidal functions of macrophages infected with C.pseudotuberculosis.Techniques such as ELISA,Western blot,and immunofluorescence were employed in this analysis.Further,transcriptomic sequencing was conducted to identify key downstream genes.Following C.pseudotuberculosis infection,GO enrichment analysis was performed,and TLR2 was identified as the focal point of the study.Perito-neal macrophages from C57BL/6J and TLR2 knockout(TLR2-/-)mice were infected with C.pseudotuberculosis.ELISA results revealed that the levels of TNF-α,IL-1β,and IL-10 were signifi-cantly downregulated in TLR2-/-macrophages compared to C57BL/6J macrophages post-infec-tion.Western blot demonstrated that the absence of TLR2 led to a marked decrease in M APK(p38 and ERK)signaling pathway phosphorylation following C.pseudotuberculosis infection.Immuno-fluorescence results indicated that the phagocytic rate of TLR2-/-macrophages was significantly higher than that of C57BL/6J macrophages after infection.Subsequently,transcriptomic analysis of C57BL/6J and TLR2-/-macrophages infected with C.pseudotuberculosis was performed,followed by GO enrichment analysis of differential genes.IL-36a,Cx3cr1,TLR1,and TLR2 were identified as key differential genes.TLR2 plays a crucial role in the inflammatory response induced by C.pseudotuberculosis infection in mice,influencing the progression of the inflammatory response and host outcomes through the secretion of inflammatory mediators,activation of signaling pathways,and modulation of phagocytic and bactericidal functions.IL-36a and Cx3cr1 were identified as key downstream factors in this process.
4.Research progress on Noggin′s regulation of osteoporosis in signaling pathways
Weiwen ZHAO ; Qinghao LIU ; Xuejun HE ; Zhiguo LUO ; Hao YIN
Journal of Chinese Physician 2025;27(6):948-952
Noggin is a protein secreted by human cells and belongs to the bone morphogenetic protein (BMP) family, which can inhibit the formation and proliferation of bone tissue. The initial research found that Noggin is mainly involved in the development of the embryonic skeletal and nervous systems in vertebrate embryos. Subsequent studies have found that Noggin also plays an important role in bone metabolism and bone mineral density regulation in adults, mainly by regulating the activities of signaling pathways such as Wnt/β-catenin, notch and hedgehog. Meanwhile, there is also a certain mutual influence among various channels. This article mainly reviews the relevant research on the regulation of osteoporosis by Noggin in signaling pathways, clarifies the related mechanism of Noggin in various signaling pathways, and analyzes the current research status and prospects of Noggin.
5.Establishment and application of an RPA-LFD method for detection of Akabane virus
Jiafu SHANG ; Xuehui ZHOU ; Yanyan LIU ; Xia LIU ; Xingwei NI ; Tingting XU ; Zhiguo ZHAO ; Yan WANG ; Zhenjun WANG ; Xiaowei YANG ; Guangwei ZHAO
Chinese Journal of Veterinary Science 2025;45(8):1601-1608
To establish a rapid visual detection method for Akabane virus(AKAV)on site,specific primers and probes based on the S fragment of AKAV were designed in this experiment.Corre-sponding groups were added to the primers or probes to fulfil the requirement of the combination of recombinase polymerase amplification(RPA)with lateral flow dipstick(LFD).The reaction temperature and time,concentrations of the primer and probe were optimized to establish the RPA-LFD method for detecting AKAV.After that,the specificity,sensitivity and clinical reliability of the method were evaluated.The results showed that after 20 minutes of reaction at 37 ℃,the test results could be read on LFD paper.There was no cross reaction against blue tongue virus,Pasteurella multocida,bovine infectious rhinotracheitis virus and bovine Mycoplasma bovis,and the detection limit was 2.5 × 100 copies/μL of standard plasmid.Detection of clinical samples showed a consistent results with that by RT-PCR method.These findings indicated that the RPA-LFD method established had the advantages of good specificity,high sensitivity,simple operation and visualization,and could be applied to clinical detection,which provides new technical support for the rapid diagnosis and prevention and control of AKAV.
6.Correlation Between Quality of Life and Traditional Chinese Medicine Syndromes in Patients with Myasthenia Gravis
Yibin ZHANG ; Qi LU ; Baitong WANG ; Yixun QI ; Hanying XU ; Peng XU ; Meijin SONG ; Peixi ZHAO ; Zhiguo LYU ; Jian WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):275-281
ObjectiveThis study aimed to explore the correlation between the quality of life (QOL) and different traditional Chinese medicine (TCM) syndromes in patients with myasthenia gravis (MG), identifying potential influencing factors to provide new insights for clinical interventions and improving the QOL of patients with MG. MethodsA questionnaire survey was conducted on 93 adults with MG who visited the Department of Neurology at the Affiliated Hospital of Changchun University of Chinese Medicine from March 2023 to January 2024. Statistical analysis was performed on the clinical data collected using SPSS 24.0 software. ResultsAmong the 93 patients with MG, the average score for myasthenia gravis quality of life-15 (MGQOL-15) was 17.65±6.27, and that for the 36-item short form health survey (SF-36) was (106.13±11.83) scores. The QOL was rated as good for 16 patients and moderate for 77 patients. There were no statistically significant differences in the scores of MGQOL-15, SF-36, and their individual scales by gender or education level. Age showed statistically significant differences in MGQOL-15 and the role physical (RP) scale (P<0.05), and occupational type showed significant differences in the vitality (VT) scale (P<0.01). The Myasthenia Gravis Foundation of America (MGFA) classification had statistical significance on the total SF-36 score (P<0.01), VT scale (P<0.01), role emotional (RE) scale (P<0.05), social functioning (SF) scale (P<0.05), and physical functioning (PF) scale (P<0.01). Among patients with different TCM syndromes, there were significant differences in MGQOL-15 scores (F=4.919, P<0.01). Moreover, significant differences were observed in SF-36 scores (P<0.01), VT scale (P<0.01), RE scale (P<0.05), mental health (MH) scale (P<0.01), and SF scale (P<0.05). ConclusionFactors affecting the QOL of patients with MG include age, occupational type, and clinical classification of MG. Specifically, a greater impact on the QOL of older patients is observed, while physical laborers have a poorer QOL compared to non-physical laborers. Patients classified as MGFA type Ⅱ and higher have a poorer QOL. Additionally, there is a potential correlation between the QOL and TCM syndromes, with patients presenting with spleen and kidney Qi deficiency having a lower QOL than those with spleen and stomach Qi deficiency or Qi and Yin deficiency, which is particularly evident in the VT, RE, MH, and SF scales.
7.Effect of moxibustion at Shenque(CV8)and Guanyuan(CV4)on TRPV1 channel in spinal dorsal horn and hypothalamus of dysmenorrhea rats
Yanqiu SUN ; Yulei LIANG ; Di WANG ; Zhiguo ZHAO ; Liyun YANG ; Xuanping ZHANG ; Yan ZHANG ; Xuan ZHANG ; Yanxue XING ; Min ZHOU ; Xiaoyan WANG ; Xinhua LI ; Yanping YANG
Journal of Acupuncture and Tuina Science 2025;23(2):117-125
Objective:To investigate the effect of mild moxibustion on transient receptor potential vanilloid type 1(TRPV1)channel expression in primary dysmenorrhea(PD)rats and explore its mechanism in alleviating central pain sensitization.Methods:Thirty-two female non-pregnant Wistar rats were randomized into a blank group,a model group,a mild moxibustion group,and a capsazepine group,with 8 rats in each group.Except for the blank group,the other three groups used estradiol benzoate,ice-water bath,and oxytocin to establish the rat PD model of cold-dampness stagnation pattern.The interventions began on day 1 of modeling,once a day,and lasted 10 d.The mild moxibustion group received mild moxibustion at Shenque(CV8)and Guanyuan(CV4),20 min/time;in the capsazepine group,capsazepine was injected at a dose of 2 mg/(kg·bw).The abdominal pain threshold was measured 10-30 min after oxytocin injection on day 11;enzyme-linked immunosorbent assay was used to detect serum prostaglandin F2α(PGF2α)level;the expression of TRPV1,cluster of differentiation 11B(CD11B),and proto-oncogene c-Fos in the spinal dorsal horn and hypothalamus was detected by immunofluorescence and Western blotting.Results:Compared to the blank group,the model group showed a decreased pain threshold(P<0.05)and an increased serum PGF2α level with elevated TRPV1,CD11B,and c-Fos protein expression in the spinal dorsal horn and hypothalamus(P<0.05).Compared to the model group,both the mild moxibustion group and capsazepine group showed significantly increased pain thresholds(P<0.05),along with decreased serum PGF2α levels and reduced protein expression levels of TRPV1,CD11B,and c-Fos in the spinal dorsal horn and hypothalamus(P<0.05).Rat pain threshold in the capsazepine group was higher than that in the mild moxibustion group(P<0.05).Serum PGF2α level,the expression levels of CD11B and c-Fos proteins in the spinal dorsal horn,as well as TRPV1,CD11B,and c-Fos proteins in the hypothalamus of the capsazepine group were lower than those in the mild moxibustion group(P<0.05).Conclusion:Mild moxibustion at Shenque(CV8)and Guanyuan(CV4)may alleviate the central pain sensitization in PD rats by down-regulating TRPV1 channel expression in the spinal dorsal horn and hypothalamus,thus playing an analgesic effect.
8.Research progress and prospects of tetrahedral framework nucleic acids in liquid biopsy
Zhe HE ; Zhiguo CHEN ; Zhuyang ZHAO ; Dunquan XU ; Ling WANG ; Sha YANG
International Journal of Laboratory Medicine 2025;46(17):2062-2068
Liquid biopsy,as an emerging minimally invasive early detection method for tumors,has shown great potential;however,several challenges limit its application in tumor diagnosis.Tetrahedral framework nucleic acids(tFNAs)have garnered significant attention in the biomedical field due to their structural stabili-ty,programmability,and superior intracellular endocytosis and tissue penetration capabilities.These properties make tFNAs an ideal candidate for constructing advanced biosensing platforms for liquid biopsy applications.tFNAs significantly enhance the binding efficiency of circulating tumor cells(CTCs),circulating tumor DNA(ctDNA),and extracellular vesicles(EVs),thereby improving the sensitivity and detection capability of the liquid biopsy biosensing platform.This review provides a comprehensive overview of tFNAs-based biosensors in the liquid biopsy field.It elaborates on the synthesis,characteristics,and applications of tFNAs in detecting CTCs,ctDNA,and EVs.Additionally,it discusses the diverse strategies and advantages of tFNAs in biosens-ing applications,highlighting how these features significantly enhance the performance and reliability of bio-sensors.Finally,this review addresses the current challenges faced by tFNAs in liquid biopsy and explores their future prospects,aiming to facilitate early screening,precise diagnosis,and integrated diagnostic-treat-ment approaches for tumors.
9.Efficacy and safety of tislelizumab combined with platinum-based drugs in treatment of advanced non-small cell lung cancer
Zhiguo HU ; Wanping LI ; Fang ZHAO ; Wei LIU ; Ya WANG
Cancer Research and Clinic 2025;37(3):161-166
Objective:To investigate the therapeutic efficacy and safety of tislelizumab combined with platinum-based drugs in patients with advanced non-small cell lung cancer (NSCLC).Methods:A prospective randomized controlled study was conducted. Eighty-six patients with clinical stage Ⅳ NSCLC in Huaibei People's Hospital from June 2020 to June 2023 were selected as the study subjects, and the patients were divided into the control group and the observation group based on the randomized numerical table method, with 43 cases in each group. The control group was treated with platinum-based drugs, the observation group was treated with platinum-based drugs combined with tislelizumab, and all patients were treated for 4-6 cycles. The two groups were compared in terms of therapeutic efficacy, serum tumor markers [carcinoembryonic antigen (CEA), cytokeratin 19 soluble fragment (CYFRA21-1) and carbohydrate antigen 125 (CA125)] detected by chemiluminescence method, serum immune function indicators [CD3 +, CD4 +, CD8 + cell ratios and CD4 + cell number-to-CD8 + cell number ratio (CD4 +/CD8 +)] detected by flow cytometry, and quality of life [European Organization for Research and Treatment of Cancer (EORTC) quality of life measurement scale (QLQ-C30) scores in functional domain and symptom domain], and incidence of adverse reactions. Results:The differences in baseline data of age, gender, degree of tumor differentiation, pathological type, lesion location, programmed death receptor ligand 1 expression between the observation group and the control group were not statistically significant (all P > 0.05). After treatment, the objective remission rates in the observation and control groups were 34.9% (15/43) and 18.6% (8/43), respectively, and the difference was not statistically significant ( χ2 = 2.91, P = 0.088); the disease control rate in the observation group was 74.4% (32/43), which was higher than that in the control group [51.2% (22/43)], and the difference was statistically significant ( χ2 = 4.98, P = 0.026). The differences in the serum levels of CEA, CYFRA21-1 and CA125 between the observation group and the control group before treatment were not statistically significant (all P > 0.05); the serum levels of CEA, CYFRA21-1 and CA125 in the observation group were lower than those in the control group after treatment, and the differences were all statistically significant (all P < 0.01). The differences in the CD3 +, CD4 +, CD8 + cell ratios and CD4 +/CD8 + between the observation group and the control group before treatment were not statistically significant (all P > 0.05); the CD3 +, CD4 + cell ratios and CD4 +/CD8 + in the observation group were higher than those in the control group, the CD8 + cell ratio was lower than that in the control group after treatment, and the differences were all statistically significant (all P < 0.01). Before treatment, there were no statistically significant differences in the scores of EORTC QLQ-C30 functional domain and symptom domain between the observation group and the control group (both P > 0.05); after treatment, the functional domain score of the observation group was higher than that of the control group, the symptom domain score was lower than that of the control group, and the differences were statistically significant (both P < 0.01). The incidence rates of skin itching, rash and diarrhea in the observation group were 23.3% (10/43), 20.9% (9/43) and 48.8% (21/43), respectively, which were higher than those in the control group [4.7% (2/43), 2.3% (1/43) and 27.9% (12/43)], and the differences were statistically significant (all P < 0.05). Conclusions:Tislelizumab combined with platinum-based drugs in advanced NSCLC patients can enhance the short-term efficacy, reduce serum tumor marker levels, and improve the immune function and quality of life of the patients, but it will increase the occurrence of skin and digestive tract adverse reactions.
10.Analysis of national external quality assessment results for transfusion compatibility test, 2018 to 2023
Junhua HU ; Peng ZHANG ; Jiali LIU ; Zhiguo WANG ; Yanming LIU ; Shengchen TIAN ; Wanru MA ; Xiang LI ; Xuebin ZHAO ; Feng XUE ; Yuntian WANG ; Dong LIN ; Zheng SUN ; Jiwu GONG ; Lin ZHOU
Chinese Journal of Blood Transfusion 2025;38(12):1720-1727
Objective: To analyze the results of national external quality assessment (EQA) for transfusion compatibility test from 2018 to 2023, with the aim of providing references for improving laboratory testing quality and ensuring the safety of clinical blood transfusion. Methods: Three EQA programs were conducted annually, each distributing 22 quality assessment samples. Participating transfusion laboratories were required to complete testing within specified deadlines and to submit results along with documentation of testing methodologies, reagents, and equipment used. National Center for Clinical Laboratories (NCCL) conducted statistical analysis of laboratory results, evaluated testing outcomes and related circumstances, and provided feedback to participating laboratories. EQA data from transfusion laboratories across China from 2018 to 2023 were collected and systematically analyzed. Results: From 2018 to 2023, the qualification rates for all five items (ABO forward typing, ABO reverse typing, Rh blood group typing, antibody screening, and cross-matching) were 67.59%, 77.11%, 77.38%, 72.78%, 79.96%, and 85.16%, respectively. The mean qualification rates for ABO forward typing, ABO reverse typing, RhD blood group typing, antibody screening, and cross-matching over the past six years were 96.25%±0.59%, 90.45%±4.52%, 96.05%±0.71%, 90.88%±2.86%, and 88.34%±3.48%, respectively. The qualification rates in 2019, 2020, 2022, and 2023 all showed a stable trend of "blood stations>tertiary hospitals>secondary hospitals". The mean qualification rate of laboratories in secondary hospitals from 2018 to 2023 was significantly lower than those of laboratories in tertiary hospitals and blood stations (P<0.05), while no significant difference was observed between laboratories in tertiary hospitals and blood stations (P>0.05). The micro column agglutination method was the most widely used in all five tests. In the four test items, namely ABO forward typing, ABO reverse typing, antibody screening, and cross-matching, there was a statistically significant difference in the qualification rate of micro column agglutination method compared to other methods (P<0.05). There was a statistical difference in the qualification rate between manual and automated detection using micro column agglutination method in the cross-matching tests (P<0.05), whereas no significant difference was noted for the other test items (P>0.05). Conclusion: From 2018 to 2023, the number of laboratories participating in EQA activities has been increasing year by year, and the qualification rate has shown an overall upward trend. The type of laboratory is a key factor affecting the qualification rate, and the testing capabilities of some laboratories still need to be improved. The micro column agglutination method is widely used in transfusion compatibility tests. The established EQA program effectively monitors quality issues in laboratories, drives continuous improvement, and ensures sustained enhancement of testing standards to safeguard clinical blood safety.

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