1.Efficacy of Hetrombopag for Thrombocytopenia in Patients with Idiopathic Multicentric Castleman Disease-TAFRO Subtype
Haoyi XU ; Na WEI ; Siyuan LI ; Jian LI ; Lu ZHANG
JOURNAL OF RARE DISEASES 2026;5(3):303-308
To investigate the efficacy of hetrombopag for thrombocytopenia in patients with idiopathic multicentric Castleman disease(iMCD)-TAFRO(thrombocytopenia, anasarca, fever, reticulin fibrosis, renal dysfunction, and organomegaly)subtype. Twelve patients with iMCD-TAFRO subtype who received hetrombopag therapy at Peking Union Medical College Hospital from October 2022 to December 2025 were retrospectively included. The primary efficacy endpoints were the rates of complete response(CR; platelet count ≥100×109/L without bleeding)and partial response(PR; platelet count ≥50×109/L and at least twice the baseline value without bleeding)at week 4, 8 and 16 of hetrombopag treatment. Secondary efficacy endpoints included time to initial response, time to platelet peak, platelet count levels, and biochemical response rates of Castleman disease The median patient age was 51.5(38.0, 61.0)years, and 75% of patients had severe disease. Among the 12 patients with iMCD-TAFRO subtype, the overall platelet response rate was 75% at both week 4 and week 8(CR rate 50% and PR rate 25% at both time-points). At week 16, the overall platelet response rate reached 100%(CR rate 75%, PR rate 25%). The median time to initial response after hetrombopag initiation was 32.0(24.8, 72.3)d, and the median time to platelet peak was 86.0(46.5, 126.8)d. Platelet counts were significantly elevated at week 4, week 8 and week 16 compared with baseline[all Hetrombopag effectively increases platelet counts in patients with iMCD-TAFRO subtype, with a favourable safety profile. Relapse of thrombocytopenia is uncommon after drug discontinuation, and hetrombopag can provide supportive conditions for the treatment of the primary disease.
2.Mechanisms of Hematopoietic Promotion by Hedysari Radix-Angelicae Sinensis Radix and Their Active Components: A Review
Shuning LIU ; Xiaotong WANG ; Huanhuan SUN ; Yaohui XIE ; Nan NAN ; Na LI ; Xu LI ; Xiaocheng WEI ; Chengyi LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(23):322-330
The herb pair Hedysari Radix-Angelicae Sinensis Radix is a classic combination embodying the theory of replenishing Qi and tonifying blood in traditional Chinese medicine. The two herbs are often used together to achieve the effects of replenishing Qi, tonifying blood, activating blood, and unblocking collaterals. Clinically, this herb pair is widely applied in the treatment of blood deficiency syndrome and hematopoietic dysfunction disorders such as myelosuppression induced by radiotherapy and chemotherapy. Modern research indicates that Hedysari Radix-Angelicae Sinensis Radix and their active components can synergistically promote hematopoiesis through multiple targets and pathways. At the cellular level, the active components directly activate hematopoietic stem cells (HSCs) and hematopoietic progenitor cells (HPCs), promoting their proliferation and differentiation, while simultaneously stimulating the production and release of peripheral blood cells. Regarding molecular regulation, this herb pair can regulate the expression of various hematopoietic-related cytokines, such as stem cell factor and erythropoietin. Additionally, it modulates key signaling pathways, including phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) and Wnt/β-catenin, providing signal support for the hematopoietic process. Furthermore, Hedysari Radix-Angelicae Sinensis Radix can improve the hematopoietic microenvironment, protect bone marrow stromal cells, and eliminate free radicals through antioxidant effects, thereby reducing damage to hematopoietic cells. Furthermore, this herb pair regulates apoptosis-related proteins to inhibit excessive apoptosis of hematopoietic cells and increase their survival rate. Its material basis primarily includes active components such as Hedysarum polybotrys polysacchcrides and flavonoids, as well as Angelica sinensis polysaccharides and ferulic acid, which synergistically contribute to its hematopoietic-promoting effects. By elaborating on the active components and mechanisms of Hedysari Radix-Angelicae Sinensis Radix in promoting hematopoiesis, this paper aims to elucidate the molecular mechanisms underlying their hematopoietic effects and provide a reference for further research and clinical application.
3.Construction of Colchicine Molecularly Imprinted Polymer and Its Application in Blood Sample Analysis
Ying ZHANG ; Yuan-Yuan JIANG ; Zheng SUN ; Kai-Han WU ; Juan-Na WEI ; Hui XU
Chinese Journal of Analytical Chemistry 2025;53(10):1741-1750
Molecularly imprinted polymers(MIPs)of colchicine(COL)were prepared by precipitation polymerization with COL as template,methacrylic acid(MAA)as monomer,ethylene glycol dimethacrylate(EGDMA)as crosslinking agent,azobisisobutyronitrile(AIBN)as initiator and chloroform as porogen.The basic structure of the prepared MIPs was characterized by scanning electron microscopy(SEM),transmission electron microscopy(TEM)and Fourier transform infrared(FT-IR)spectrometry,and the adsorption properties of MIPs were evaluated by kinetic adsorption,isothermal adsorption and selective adsorption experiments.The results indicated that the prepared MIPs had uniform particles size,with a maximum adsorption capacity of 62.61 mg/g for COL and an imprinting factor of 3.74,and was suitable for sample pretreatment in determination of COL blood concentration,enabling the enrichment and separation of trace or even ultra-trace target components,thereby improving analytical capabilities.
4.Advancements and challenges of acupuncture randomized controlled trials.
Wei Song SEETOH ; Rachel Qin Rui LIM ; Run-Bing XU ; Ming-Xun SUN ; Peng ZHANG ; Mi-Na WANG
Journal of Integrative Medicine 2025;23(4):333-343
Acupuncture is an ancient treatment method used in traditional Chinese medicine and has been popularized worldwide. Over the past decade, there has been an increase in the amount of acupuncture research, mostly comprised of randomized controlled trials (RCTs) that aimed to answer the question on the efficacy of acupuncture. However, poor methodology and low replicability in these acupuncture RCTs have resulted in uncertainty about the efficacy of acupuncture. In this review, current advancements and challenges in acupuncture RCTs, regarding the methodological aspects of randomization, blinding, sham acupuncture and quality of reporting, were discussed. While there have been advancements in various aspects, current acupuncture RCTs still face pressing issues such as inadequate randomization and blinding, unviable sham acupuncture controls, and poor reporting quality. Given these limitations, this review seeks to identify the methodological problems that are responsible for these problems and to suggest solutions that could help to overcome them so as to improve the quality of future studies evaluating the efficacy of acupuncture. Please cite this article as: Seetoh WS, Lim RQR, Xu RB, Sun MX, Zhang P, Wang MN. Advancements and challenges of acupuncture randomized controlled trials. J Integr Med. 2025; 23(4): 333-343.
Acupuncture Therapy
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Humans
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Randomized Controlled Trials as Topic/methods*
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Research Design
5.Association between maternal age and chromosomal status of pre-implantation embryos
Chunyan WEI ; Rong LI ; Changlong XU ; Ni′na LI ; Ying HUANG ; Jian ZHANG ; Qiuwen SHI
Chinese Journal of Medical Genetics 2025;42(3):257-263
Objective:To analyze the chromosome status of pre-implantation embryos from women of different ages, and assess the impact of age on it.Methods:A retrospective analysis was carried out on the results of PGT-A and PGT-M+ PGT-A cycles by whole-genome amplification followed by next generation sequencing at the Second People′s Hospital of Nanning between July 2021 and November 2023. The embryos were divided into five groups based on the women′s age: ≤ 30 years old group, 31 ~ 34 years old group, 35 ~ 37 years old group, 38 ~ 40 years old group, and ≥ 41 years old group. The chromosomal status of embryos for each group was compared. This study has been approved by the Ethic Committee of the Hospital (Ethics No. Y2024312A).Results:This study has involved 390 couples and 436 PGT cycles, with a total of 1 651 blastocysts biopsied and analyzed. Among these, 835 embryos (50.6%) were found to have chromosomal abnormalities, including 490 (29.7%) with aneuploidies, 154 (9.3%) with chromosomal segment abnormalities, and 264 (16.0%) with chromosome mosaicisms. After adjusting the dosages of Gn, female BMI, male age, PGT indications, infertility type, LH, AMH and other parameters, maternal age appeared to be an independent factor for chromosomal abnormalities and aneuploidies in blastocysts ( OR=1.132, 95% CI = 1.089 - 1.177, P<0.001; OR=1.250, 95% CI = 1.188-1.315, P<0.001). With the increase in female age, embryonic chromosome abnormalities have significantly increased in each group, with the rates being 32.3% (126/390), 43.1% (189/439), 45.1% (116/257), 66.3% (250/377), and 81.9% (154/188) ( P<0.001). Chromosomal aneuploidies have also significantly increased, with the rates being 8.2% (32/390), 16.6% (73/439), 24.5% (63/257), 49.6% (187/377), and 71.8% (135/188) ( P<0.001). The proportion of embryos with ≥ 2 chromosome abnormalities also significantly increased in abnormal embryos, with the rates being 28.6% (36/126), 30.2% (57/189), 39.7% (46/116), 48.4% (121/250), and 64.9% (100/154) ( P<0.001). Of note, the female age did not affect the prevalence of chromosomal segment abnormalities and mosaicisms (all P>0.05). Conclusion:The findings suggested that along with the increase infemale age, there was an increase in the rate of chromosomal abnormalities, at the same time, the type of chromosomal abnormality changed, mainly with an increased incidence of chromosomal aneuploidy, and the proportion of embryos involving multiple chromosomal abnormalities increases significantly.
6.Expert consensus on intraoperative repositioning for patients with spine fracture and dislocation (version 2025)
Dongmei BIAN ; Ke SUN ; Ningbo CHEN ; Caixia BAI ; Miao WANG ; Yafeng QIAO ; Fei WANG ; Hong WANG ; Feng TIAN ; Mei YAN ; Meng BAI ; Linjuan ZHANG ; Liyan ZHAO ; Yaqing CUI ; Xue JIANG ; Leling FENG ; Ning NING ; Junqin DING ; Lan WEI ; Yonghua ZHAI ; Yu ZENG ; Zengmei ZHANG ; Jiqun HE ; Fenggui BIE ; Hong CHEN ; Zengyan WANG ; Li LI ; Li ZHANG ; Yaying ZHOU ; Bing SHAO ; Ying WANG ; Caixia XIE ; Yanfeng YAO ; Jingjing AN ; Wen SHI ; Xiongtao LIU ; Xiaoyan AN ; Ning NAN ; Lan LI ; Xiaohui GOU ; Qiaomei LI ; Xiuting WU ; Yuqin ZHANG ; Jing LIU ; Fusen XIANG ; Xu XU ; Na MEI ; Jiao ZHOU ; Shan FAN ; Qian WANG ; Shuixia LI
Chinese Journal of Trauma 2025;41(2):138-147
Spine fracture and dislocation are common traumatic spinal conditions that often require surgical intervention due to compromised spinal stability. Surgical approaches include anterior, posterior, and combined anterior-posterior spinal procedures. According to the specific surgical requirements, patients may be placed in the prone position or repositioned between prone and supine positions during surgery. Intraoperative repositioning has become an essential step in patient positioning. However, during repositioning, patients with spinal fracture and dislocation are at increased risk for complications such as hemodynamic instability, nerve injury, and pressure injuries to the skin and soft tissue. Notably, due to the instability of the spinal cord, even minor manipulations can further exacerbate the damage, potentially leading to severe outcomes like paraplegia. Although the current clinical guidelines provide instructive recommendations for standard position, there remains no specific protocols for intraoperative repositioning in patients with spine fracture and dislocation. With a concern for the lack of clinical studies on positioning techniques, risk prevention, and operational norms for special patients, no applicable guidelines or standards are available. A consensus was required to provide clinical reference, meet the requirements of surgical treatment, and minimize the safety risks of patients caused by improper placement of positions. Professional Committee of Operating Room Nursing of Shaanxi Nursing Association organized experts in nursing management and operating room nursing from major hospitals across China to formulate Expert consensus on intraoperative repositioning for patients with spinal fracture and dislocation ( version 2025). The consensus provides 11 recommendations covering pre-repositioning preparation, intraoperative maneuvers, and post-repositioning observation, aiming to provide references for clinical standardization of the intraoperative repositioning process and protection of patients′ safety.
7.Multivariate analysis of cognitive dysfunction in maintenance hemodialysis patients
Yafei BAI ; Ruman CHEN ; Mingzhi XU ; Na AN ; Chunli WANG ; Xin ZENG ; Jifeng LI ; Qian WEI ; Hong LI
Chinese Journal of Nephrology 2025;41(1):49-53
This study was a single-center cross-sectional investigation aimed at identifying risk factors for cognitive dysfunction in patients undergoing maintenance hemodialysis (MHD), with the goal of providing a basis for improving patient prognosis. Patients receiving MHD in the Blood Purification Center of Hainan Provincial People's Hospital from June 1 to June 30, 2023, were enrolled. Cognitive function was assessed using the Mini-Mental State Examination (MMSE), and potential risk factors for cognitive impairment were analyzed by using Logistic regression. A total of 278 patients were included, 69 patients (24.8%) of whom had cognitive impairment. Multivariate Logistic regression analysis indicated that the history of cerebrovascular disease ( OR=3.109, 95% CI 1.310-7.378, P=0.010), old age ( OR=1.077, 95% CI 1.040-1.115, P<0.001), low dialysis frequency ( OR=0.270, 95% CI 0.120-0.606, P=0.001), low academic qualification (using college/university as the control group: primary school group OR=26.960, 95% CI 7.519-96.673, P<0.001; Junior high school/technical secondary school group OR=4.264, 95% CI 1.330-13.650, P=0.015; High school group OR=9.554, 95% CI 2.861-31.904, P<0.001), high β2-microglobulin ( OR=1.609, 95% CI 1.044-2.480, P=0.031) and high C-reactive protein/albumin ( OR=2.672, 95% CI 1.226-5.826, P=0.013) were independent risk factors for cognitive impairment in MHD patients.
8.Influencing factors of lower urinary tract symptoms in patients after radical prostatectomy and nursing strategy
Na YU ; Song XU ; Hao-Wei HE ; Dian FU ; Tian-yi SHEN ; Meng ZHANG
National Journal of Andrology 2025;31(9):818-822
Objective:This study aims to analyze the influence factors of lower urinary tract symptoms(LUTS)in patients re-ceiving radical prostatectomy for prostate cancer,and to explore effective nursing strategy in order to provide a theoretical basis for im-proving the postoperative quality of life of patients.Methods:A retrospective study was conducted on 103 elderly male patients who underwent radical prostatectomy for prostate cancer in the Department of Urology at General Hospital of Eastern Theater Command from August 2022 to August 2024.The patients were categorized into two groups based on whether LUTS occurred.Demographic and clinical characteristics,perioperative parameters,follow-up data,and participation in pelvic floor muscle training were analyzed to identify risk factors associated with postoperative LUTS.Results:The incidence of postoperative LUTS in the patients with LUTS before the oper-ation was significantly higher than that in the patients without LUTS before the operation(68.42%vs 32.61%,P=0.001).Addition-ally,the use of larger catheters(22F)was closely associated with an increased incidence of postoperative LUTS(P<0.01).Pelvic floor exercises demonstrated a significant protective effect,with patients who engaged in pelvic floor exercises exhibiting a lower inci-dence of postoperative LUTS(38.60%vs 60.87%,P=0.040).Regression analysis further revealed that pelvic floor exercises was the protective factor for postoperative LUTS(OR=0.215,95%CI:0.091-0.508,P<0.01).Conclusion:Preoperative LUTS and catheter size are significant risk factors for the occurrence of postoperative LUTS following radical prostatectomy.Pelvic floor mus-cle exercise after surgery has a protective effect.Postoperative personalized nursing interventions are necessary for different patients to achieve optimal recovery outcomes.
9.Mechanism of γ-bungarotoxin induced respiratory disorder in mice
Mingyang HUO ; Wei CHEN ; Na ZHAO ; Chengbiao SUN ; Mingxin DONG ; Yan WANG ; Na XU ; Wensen LIU
Chinese Journal of Pharmacology and Toxicology 2025;39(2):118-128
OBJECTIVE To investigate the roles and mechanisms of γ-bungarotoxin(γ-BGT)in inducing respiratory distress in mice.METHODS Six male Kunming mice were selected and anesthe-tized before tracheal intubation and respiratory recording.After stabilizing respiration,the mice were intraperitoneally injected with γ-BGT at a dose of 6 mg·kg-1.Once a decrease in respiratory frequency was observed,the mice were intravenously injected with nikethamide at a dose of 12.5 mg·kg-1.Respi-ratory frequency was monitored using the BL420 signal acquisition and processing system.Male Kunming mice were randomly divided into the normal control group(saline,ip),γ-BGT group(6 mg·kg-1,ip),and γ-BGT+nikethamide group(γ-BGT 6 mg·kg-1,ip,followed by nikethamide 12.5 mg·kg-1,ip,when shal-low breathing and enhanced abdominal respiration were observed).The levels of Glu and GABA in the medulla oblongata were measured using ELISA.The protein expression levels of GAD65 and GAD67 in the medulla oblongata were determined by Western blotting.Primary mouse medullary neurons were cultured in vitro and divided into the following groups:cell control group,γ-BGT group,carbachol group,gallamine group,γ-BGT+H-89 group,and γ-BGT+Y-27632 group.The γ-BGT group,carbachol group,and gallamine group were incubated with γ-BGT(40 mg·L-1),carbachol(100 mmol·L-1),and gallamine(100 mmol·L-1),respectively,for 4 h.The γ-BGT+H-89 and γ-BGT+Y-27632 groups were pretreated with γ-BGT(40 mg·L-1)for 4 h,followed by incubation with the protein kinase A(PKA)inhibitor H-89(50 mmol·L-1)and the Ca2+channel inhibitor Y-27632(50 mmol·L-1)for another 2 h,respectively.ELISA was used to measure the levels of Glu,GABA,cAMP,and calpain in the primary mouse medul-lary neurons.Western blotting was employed to assess the protein expression levels of GAD65 and GAD67,and PKA phosphorylation levels.Fluo-4 fluorescent probe was used to detect the intracellular Ca2+level.RESULTS The respiratory rate of mice significantly decreased after iv administration of γ-BGT(γ-BGT group)(P<0.05).After treatment with nikethamide(nikethamide group),the respiratory rate significantly recovered(P<0.05).Compared with the normal control group,the γ-BGT group exhib-ited a significant decrease in Glu content(P<0.05),a significant increase in GABA content(P<0.05),and a significant decrease in the Glu/GABA ratio.Additionally,the protein expression levels of GAD65 and GAD67 were significantly elevated(P<0.05).Compared with the γ-BGT group,the γ-BGT+niketh-amide group showed a significant increase in Glu content(P<0.05),a significant decrease in GABA content(P<0.05),a significant increase in the Glu/GABA ratio,and a significant reduction in GAD65 and GAD67 protein expression levels(P<0.05).Compared to the cell control group,the γ-BGT group demonstrated a significant decrease in Glu content(P<0.05),a significant increase in GABA content(P<0.05),and a significant reduction in the Glu/GABA ratio.Furthermore,the protein expression levels of GAD65 and GAD67 were significantly elevated(P<0.05).Additionally,cAMP content,PKA phosphor-ylation levels,Ca2+levels,and calpain activity were all significantly increased(all P<0.05).Glu,GABA,Glu/GABA ratio,and GAD expression levels in the γ-BGT group changed in the same way as in the gallamine group;In the γ-BGT+Y-27632 group,calpain activity and expression levels of GAD65 and GAD67 were all significantly decreased(all P<0.05).In the γ-BGT+H-89 group,Ca2+levels and calpain activity were significantly reduced(all P<0.05).CONCLUSION γ-BGT-induced poisoning can lead to respiratory distress in mice,possibly through the antagonism of M2 muscarinic acetylcholine receptors in medullary neurons,activation of the cAMP/PKA signaling pathway,elevation of intracellular Ca2+levels,and increased expression and activity of GAD,resulting in an imbalance of Glu and GABA in the medulla.
10.Ultrasonic manifestations of Ewing sarcoma in children
Na XU ; Ziyi WANG ; Luyao ZHOU ; Zhou LIN ; Xia FENG ; Haonan ZHAI ; Xiuli YUAN ; Youping WANG ; Wei SHI
Chinese Journal of Medical Imaging Technology 2025;41(4):646-650
Objective To observe conventional ultrasound and contrast-enhanced ultrasound(CEUS)manifestations of Ewing sarcoma(ES)in children.Methods Fifteen children with pathologically confirmed ES were retrospectively collected.Conventional ultrasound and CEUS characteristics of lesions were analyzed.Results Among 15 cases,ES of bone(ESB)was found in 7 cases,while extraskeletal ES(EES)was observed in the other 8 cases.Solitary tumor was noticed in 14 cases,with a median maximum diameter of 7.50 cm,while multiple abdominal masses were found in 1 case.The tumors had irregular shapes and poorly defined boundaries,with medium echogenicity in 7 cases,low echogenicity in 6 cases,while in other 2 cases present as cystic-solid lesions.CDFI showed sparse blood flow in 11 cases,abundant or slightly abundant blood flow in 2 and 1 case,respectively,while no obvious blood flow was observed in 1 case.Rapid high enhancement and rapid washout were found in all 7 cases underwent CEUS,while patchy no-enhancement areas were detected in 4 cases.Conclusion Conventional ultrasonic manifestations of ES had certain specificities,which demonstrated a rapid enhancement and rapid washout pattern during CEUS and may be accompanied by necrosis.

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