1.Two cases of acute radiation-induced skin injury caused by external exposure to 192Ir
Li LI ; Wei SHANG ; Yan LING ; Mi WANG ; Huisheng ZHANG ; Chiqiao LU ; Xiaohu ZHONG ; Shenglong XU ; Juan GUO ; Chang LIU ; Yulong LIU
Chinese Journal of Radiological Health 2026;35(1):56-61
Objective To introduce the causes of accidents and the diagnosis and treatment of two patients with radiation-induced skin injury admitted to our hospital in 2023, and to provide a reference for the clinical treatment of subsequent radiation-induced skin injury. Methods The clinical treatment process of two patients with acute skin injury caused by external radiation exposure were summarized and analyzed. Results The exposure history of the two patients was reconstructed, the flaw detection scenario was simulated, the biological dose and hand skin exposure dose were estimated, and the infrared thermal imaging device was used for dynamic monitoring. A comprehensive analysis was conducted based on clinical manifestations and other data. The diagnosis of “Xie” was excessive exposure combined with acute radiation-induced skin injury on both hands (Grade IV for the right hand palm, index finger, and middle finger and Grade II for the left hand little finger). The diagnosis of “Hao” was acute radiation-induced skin injury on both hands (Grade I). The two patients received different clinical treatment measures: “Xie” was treated with both local and systemic therapies, while “Hao” was mainly treated with systemic therapy. Conclusion After systematic and effective treatment, the radiation-induced skin injuries healed in both patients.
2.Quality assessment of blood components prepared by an automatic whole blood processing system
Liu HE ; Xin JI ; Yuwei HU ; Ling FANG ; Haixia XU
Chinese Journal of Blood Transfusion 2026;39(3):384-390
Objective: To compare the Reveos automated blood processing system with the current method, and to evaluate the feasibility and validity of using the Reveos system for blood component preparation. Methods: Forty units of 400 mL whole blood samples were divided into two groups: 2C group (for two-component preparation) and 3C group (for three-component preparation). Each group was further divided into a Reveos subgroup and a control subgroup. Blood components were prepared using the Reveos system and the current centrifugation method respectively. The 2C group yielded suspended red blood cells and plasma, while the 3C group yielded suspended red blood cells, plasma, and platelets. Key quality indicators for red blood cells, plasma, and platelets were measured before and after separation. Inter-group differences were analyzed using SPSS 25.0. Results: The trend of changes in the main performance indicators of red blood cells, plasma, and platelets before and after separation was generally consistent between the Reveos group and the control group, with no significant differences for most performance indicators. The Reveos system outperformed the current method in several aspects: in the 3C group, the hematocrit (Hct) was significantly higher in the Reveos group than in the control group [(62.82%±1.64%) vs (53.62%±3.04)%, P<0.001]; the white blood cell count in red blood cell suspensions was significantly lower than that in the control group [(3.37±1.42)×10
/L vs (8.42±2.30)×10
/L, P<0.001]; plasma yield was 27.5% higher than that in the control group [(183.90±17.37) mL vs (144.28±20.53) mL, P<0.001]; and the platelet activation rate was significantly lower than that in the control group [(21.97±14.25)% vs (34.73±11.92)%, P=0.044]. Conclusion: The Reveos system demonstrates good consistency with the current method in preparing blood components, and outperforms the current method in terms of leukocyte reduction and red blood cell concentration.
3.Intervention of Breast Cancer by Regulating Wnt/β-catenin Signaling Pathway with Traditional Chinese Medicine: A Review
Lu LING ; Jingyu XU ; Junfei ZHAO ; Songjiang LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):320-330
Breast cancer is one of the most common cancers in the world, and its incidence rate is also rising in China and tends to happen in younger age groups. The classical Wnt/β-catenin signaling pathway is an important target in the treatment of breast cancer, playing a key role in the whole process of breast cancer development by regulating the expression of related signal proteins and genes. Traditional Chinese medicine has a profound history and practical experience in the treatment of malignant tumors, and the development of modern technology further highlights the therapeutic advantages of traditional Chinese medicine, which has multiple targets and components. Research shows that Chinese medicine can effectively slow down the proliferation of breast cancer cells by regulating the Wnt/β-catenin signaling pathway, and has a significant inhibitory effect on the development of breast cancer. Based on this, this paper summarized domestic and foreign relevant studies on the regulation of the Wnt/β-catenin signaling pathway with traditional Chinese medicine in the treatment of breast cancer, analyzed the mechanism of traditional Chinese medicine treating breast cancer by intervening in this signaling pathway, and summarized 44 different types of traditional Chinese medicine monomers, including terpenes (triptolide, andrographolide, etc.), flavonoids (scutellarin, sinensetin, etc.), polysaccharides (Angelica sinensis polysaccharides, etc.), phenols (curcumin, polydatin, etc.), and alkaloids (lycorine, etc.). In addition, there are 3 traditional Chinese medicines (Ganoderma lucidum, Radix actinidia chinensis, and Antrodia camphorata), 1 group of medicine pairs (Trionycis Carapax-Zedoary Turmeric), and 8 traditional Chinese medicine formulas (Compound Tubeimu, Huangqi Jiedu Tang, Xihuang Wan, Liuwei Dihuang Wan, Jiazhu Tang, Aiduqing Fang, Sini San, and compound Kushen injection). By regulating the Wnt/β-catenin signaling pathway and its key molecules, these single herbs, monomers, and compound herbs can reverse the epithelial mesenchymal transformation process, reduce the activity of stem cells, and inhibit the growth and metastasis of cancer cells. Besides, it can also enhance the sensitivity of drugs and radiotherapy and combat breast cancer, providing a new perspective for drug development and treatment strategies for breast cancer.
4.TCM Intervention in Prostate Cancer via Wnt/β-catenin Signaling Pathway: A Review
Lu LING ; Jingyu XU ; Junfei ZHAO ; Songjiang LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):304-312
Prostate cancer is a malignant tumor that primarily arises from the epithelial tissue of the prostate in men. With the aggravation of population aging in China, the incidence rate of this disease has been continuously rising. Although the exact cause of prostate cancer remains unclear, it has been proven to be closely related to various factors, including individual genetic susceptibility, genetic mutations, dietary habits, and lifestyle. Research has shown that abnormal activation of the Wnt/β-catenin signaling pathway also plays an important role in the occurrence and development of prostate cancer. Multiple experimental results have revealed that traditional Chinese medicine (TCM), with its multi-target and multi-stage mechanisms of action, exerts significant regulatory effects on key biological processes such as proliferation, migration, invasion, angiogenesis, and epithelial-mesenchymal transition (EMT) of prostate cancer cells. TCM has shown excellent potential in preventing prostate cancer progression and improving patient prognosis and has become a research focus in prostate cancer treatment in recent years. Based on this, this study reviewed the research on the regulation of the Wnt/β-catenin signaling pathway by TCM in the treatment of prostate cancer at home and abroad. It analyzed the mechanisms by which TCM intervention exerts anti-prostate cancer effects via this signaling pathway, identifying 29 different types of active ingredients in TCM, including alkaloids (e.g., capsaicin, berberine), flavonoids (e.g., icariin and hyperoside), polyphenols (e.g., gastrodin and honokiol), terpenes (e.g., oridonin), quinones (e.g., aloe-emodin), coumarins (e.g., agrimonolide), and saponins (e.g., saikosaponin-d). Additionally, one TCM medicinal substance (arsenic), one drug pair (Danggui - Qieyi combination), and two TCM formulae (Yishen Tonglong Tang and Guben Qingyuan Formula) were included. The study aims to deepen the understanding of the pathological mechanism of prostate cancer and to explore possible therapeutic targets, thereby providing new perspectives and approaches for clinical research and new drug development, and ultimately promoting the advancement and innovation of prostate cancer treatment strategies.
5.TCM Intervention in Prostate Cancer via Wnt/β-catenin Signaling Pathway: A Review
Lu LING ; Jingyu XU ; Junfei ZHAO ; Songjiang LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):304-312
Prostate cancer is a malignant tumor that primarily arises from the epithelial tissue of the prostate in men. With the aggravation of population aging in China, the incidence rate of this disease has been continuously rising. Although the exact cause of prostate cancer remains unclear, it has been proven to be closely related to various factors, including individual genetic susceptibility, genetic mutations, dietary habits, and lifestyle. Research has shown that abnormal activation of the Wnt/β-catenin signaling pathway also plays an important role in the occurrence and development of prostate cancer. Multiple experimental results have revealed that traditional Chinese medicine (TCM), with its multi-target and multi-stage mechanisms of action, exerts significant regulatory effects on key biological processes such as proliferation, migration, invasion, angiogenesis, and epithelial-mesenchymal transition (EMT) of prostate cancer cells. TCM has shown excellent potential in preventing prostate cancer progression and improving patient prognosis and has become a research focus in prostate cancer treatment in recent years. Based on this, this study reviewed the research on the regulation of the Wnt/β-catenin signaling pathway by TCM in the treatment of prostate cancer at home and abroad. It analyzed the mechanisms by which TCM intervention exerts anti-prostate cancer effects via this signaling pathway, identifying 29 different types of active ingredients in TCM, including alkaloids (e.g., capsaicin, berberine), flavonoids (e.g., icariin and hyperoside), polyphenols (e.g., gastrodin and honokiol), terpenes (e.g., oridonin), quinones (e.g., aloe-emodin), coumarins (e.g., agrimonolide), and saponins (e.g., saikosaponin-d). Additionally, one TCM medicinal substance (arsenic), one drug pair (Danggui - Qieyi combination), and two TCM formulae (Yishen Tonglong Tang and Guben Qingyuan Formula) were included. The study aims to deepen the understanding of the pathological mechanism of prostate cancer and to explore possible therapeutic targets, thereby providing new perspectives and approaches for clinical research and new drug development, and ultimately promoting the advancement and innovation of prostate cancer treatment strategies.
6.Analysis of red blood cell transfusion reactions in China from 2018 to 2023
Bo PAN ; Xiaoyu GUAN ; Jue WANG ; Yunlong PAN ; Liu HE ; Haixia XU ; Xin JI ; Li TIAN ; Ling LI ; Zhong LIU
Chinese Journal of Blood Transfusion 2025;38(5):704-710
Objective: To analyze the demographic characteristics of patients with red blood cell transfusion reactions, the usage of red blood cell preparations, and the differences in the composition ratio of adverse reactions based on multi-center data from the Haemovigilance Network, in order to reveal the clinical characteristics of red blood cell transfusion and its underlying issues. Methods: Clinical data of patients who experienced transfusion reactions after red blood cell transfusion in the Haemovigilance Network from 2018 to 2023 were collected. The demographic characteristics of patients who experienced transfusion reactions with different types of red blood cell preparations, the utilization of these preparations, and the differences of the composition ratios of transfusion reactions were analyzed. Count data were expressed as numbers (n) or percentages (%), and comparisons between groups were performed using the Chi-square test. Results: Red blood cell transfusion reactions were more common in females (53.56%), with the majority of patients aged 50-69 years (35.54%). The Han polulation accounted for the vast majority of patients (92.77%), and patients in the hematology and obstetrics/gynecology departments had a relatively high proportion of transfusion reactions (13.26% and 14.26%, respectively). Leukocyte-reduced red blood cells and suspended red blood cells were the most common types of transfusion reactions reported among red blood cell preparations. Allergic reactions and non-hemolytic febrile reactions were the most common transfusion reactions, and there were significant differences in the composition ratios of allergic reactions (χ
=869.89, P<0.05) and non-hemolytic febrile reactions (χ
=812.75, P<0.05) across various types of red blood cell preparations. Conclusion: There are differences in the demographic characteristics and composition ratio of transfusion reactions among different red blood cell preparations. The management of red blood cell transfusion reactions should be tailored to patient characteristics and conditions, and the selection and use of blood products should be optimized to reduce or avoid the occurrence of transfusion reactions, such as considering the use of washed red blood cells for patients with a history of transfusion allergies or those prone to allergies.
7.Effectiveness of the integrated schistosomiasis control programme in Sichuan Province from 2015 to 2023
Chen PU ; Yu ZHANG ; Jiajia WAN ; Nannan WANG ; Jingye SHANG ; Liang XU ; Ling CHEN ; Lin CHEN ; Zisong WU ; Bo ZHONG ; Yang LIU
Chinese Journal of Schistosomiasis Control 2025;37(3):284-288
Objective To investigate the effectiveness of the integrated schistosomiasis control programme in Sichuan Province during the stage moving from transmission interruption to elimination (2015—2023), so as to provide insights into formulation of the schistosomiasis control measures during the post-elimination stage. Methods Schistosomiasis control data were retrospectively collected from departments of health, agriculture and rural affairs, forestry and grassland, water resources, and natural resources in Sichuan Province from 2015 to 2023, and a database was created to document examinations and treatments of human and livestock schistosomiasis, and snail survey and control, conversion of paddy fields to dry fields, ditch hardening, rivers and lakes management and building of forests for snail control and schistosomiasis prevention. The completion of schistosomiasis control measures was investigated, and the effectiveness was evaluated. Results A total of 20 545 155 person-times received human schistosomiasis examinations in Sichuan Province during the period from 2015 to 2023, and 232 157 person-times were seropositive, with a reduction in the seroprevalence from 2.10% (44 299/2 107 003) in 2015 to 1.12% (9 361/837 896) in 2023 (χ2 = 7.68, P < 0.001). The seroprevalence of human schistosomiasis appeared a tendency towards a decline in Sichuan Province over years from 2015 to 2023 (b = −8.375, t = −10.052, P < 0.001); however, no egg positive individuals were identified during the period from 2018 to 2023, with the prevalence of human Schistosoma japonicum infections maintained at 0. Expanded chemotherapy was administered to 2 754 515 person-times, and medical assistance of advanced schistosomiasis was given to 6 436 persontimes, with the treatment coverage increasing from 46.80% (827/1 767) in 2015 to 64.87% (868/1 338) in 2023. Parasitological tests for livestock schistosomiasis were performed in 35 113 herd-times, and expanded chemotherapy was administered to 513 043 herd-times, while the number of fenced livestock decreased from 121 631 in 2015 to 103 489 in 2023, with a reduction of 14.92%. Snail survey covered 433 621.80 hm2 in Sichuan Province from 2015 to 2023, with 204 602.81 hm2 treated by chemical control and 4 637.74 hm2 by environmental modifications. The area of snail habitats decreased from the peak of 5 029.80 hm2 in 2016 to 3 709.72 hm2 in 2023, and the actual area of snail habitats decreased from the peak of 8 585.48 hm2 in 2016 to 473.09 hm2 in 2023. The mean density of living snails remained low across the study period except in 2017 (0.62 snails/0.1 m2). Schistosomiasis control efforts by departments of agriculture and rural affairs in Sichuan Province included conversion of paddy fields to dry fields covering 153 346.93 hm2, hardening of 6 110.31 km ditches, building of 70 356 biogas digesters, replacement of cattle with 227 161 sets of machines, and captive breeding of 21 161 070 livestock from 2015 to 2023, and the control efforts by departments of water resources included rivers and lakes management measuring 5 676.92 km and renovation of 2 331 irrigation areas, while the control efforts by departments of forestry and grassland included building of forests for snail control and schistosomiasis prevention covering 23 913.33 hm2, renovation of snail control forests covering 8 720 hm2 and newly building of shelterbelts covering 764 686.67 hm2. All 63 endemic counties (cities and districts) had achieved the criterion for schistosomiasis elimination criteria in Sichuan Province by the end of 2023. Conclusion Following the integrated control efforts from 2015 to 2023, remarkable achievements have been obtained in the schistosomiasis control programme in Sichuan Province, with all endemic counties successfully attaining the schistosomiasis elimination target at the county level.
8.Current situation of preservatives and sweeteners usage in beverages sold near schools in Anshun City
LIU Yujie, XU Lin,GONG Ling,WEI Gang, ZHAO Lianwei, QU Guangsheng, CAI Guixiang
Chinese Journal of School Health 2025;46(7):1051-1054
Objective:
To analyze the characteristics and safety risks of preservatives and sweeteners in beverages sold near schools in Anshun City, so as to provide a evidence for formulating targeted regulatory strategies in campus.
Methods:
From December 2023 to July 2024, 834 beverage samples were collected from sales points near primary and secondary schools in Xixiu District and four surrounding townships of Anshun City by a stratified random sampling method. High performance liquid chromatography was used to detect three preservatives (sorbic acid, benzoic acid and dehydroacetic acid) and four sweeteners (sodium saccharin, acesulfame-K, aspartame, and neotame). Differences were analyzed using the Chi-square test.
Results:
The overall exceedance rate of preservative was 8.6% (72 samples), with dehydroacetic acid showing the highest exceedance rate (7.0%, 58 samples), significantly higher than sorbic acid (0.6%, 5 samples) and benzoic acid (0.4%, 3 samples) ( χ 2=90.85, P <0.01). The overall exceedance rate of sweetener was 10.4% (87 samples), with sodium saccharin having the highest exceedance rate ( 6.2 %, 52 samples),significantly higher than neotame (2.8%, 23 samples), acesulfame-K (0) and aspartame (0) ( χ 2=262.04, P <0.01). Potential risks were identified due to the co occurrence of multiple additive exceedances, including 0.7% (6 samples) for mixed preservatives and 1.6% (13 samples) for mixed sweetener. No statistically significant differences were found in preservative (7.2%, 26 samples) or sweetener (12.3%, 44 samples) exceedance rates between micro enterprises and large, medium and small enterprises ( χ 2=2.67, 5.16, both P >0.05).
Conclusion
Systemic misuse risk of food additives in beverages sold near school necessitates a risk traceability based regulatory framework, with emphasis on standardizing enterprise production practices and strengthening oversight of sales outlets near campuses.
9.Treatment Strategies for Postoperative Complications of Lung Cancer from Protecting Healthy Qi and Treating Qi
Jiajun SONG ; Yichao WANG ; Xueqi TIAN ; Yi LIU ; Lijing JIAO ; Ling XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):94-105
Pulmonary complications, the most common postoperative complications of lung cancer, not only affect the quality of life of the patients after surgery but also increase the prognostic risks of postoperative recurrence and metastasis, threatening the life safety. At present, a multidisciplinary model of diagnosis and rehabilitation with integrated traditional Chinese medicine (TCM) and Western medicine has been initially formed under the guidance of the concept of rapid rehabilitation post operation for lung cancer. However, the treatment that only aims at shortening hospital stay and reducing the incidence of postoperative complications does not pay enough attention to the postoperative functional rehabilitation of the lung and the impact of follow-up adjuvant therapy, which affects the completeness of rehabilitation. This paper classifies the typical postoperative symptoms and manifestations of lung cancer into five groups: Lung system, emotion, digestive tract, pain, and nerve. On this basis, this paper summarizes the three core pathogeneses of postoperative complications of lung cancer as failure of Qi to ascend and descend leading to insecurity of defensive exterior, vessel block leading to Qi stagnation and fluid retention, and lung Qi deficiency leading to spleen and kidney deficiency. Accordingly, this paper proposes the treatment principle of protecting healthy Qi and treating Qi with the core of descending-tonifying-ascending-dispersing Qi and puts forward three treatment methods. The first is replenishing Qi and consolidating exterior, and expelling phlegm and regulating lung. The second is replenishing Qi and promoting blood flow to resolve stasis and relieving pain. The third is replenishing Qi and tonifying lung, and invigorating spleen and tonifying kidney. Furthermore, this paper elaborates on the pathogenesis and treatment principles of four common postoperative complications: Lung infection, pleural effusion, atelectasis, and bronchopleural fistula. On the basis of Western medical treatment, the TCM treatment characteristics of treating symptoms in the acute phase and eradicating the root cause in the chronic phase should be played. While dispelling the pathogen, measures should be taken to protect the healthy Qi, including tonifying lung Qi, regulating spleen Qi, and replenishing kidney Qi. This study summarizes the pathogenesis and treatment strategy of common postoperative complications of lung cancer according to the principle of protecting healthy Qi and treating Qi, aiming to provide guidance for the future treatment of postoperative complications of lung cancer.
10.Ferrostatin-1 prevents transfusion-related acute lung injury in mice by inhibiting ferroptosis
Siwei LIU ; Ling XIAO ; Haixia XU ; Jiale CHENG ; Li TIAN ; Zhong LIU
Chinese Journal of Blood Transfusion 2025;38(8):1008-1015
Objective: To investigate the role of ferroptosis in transfusion-related acute lung injury (TRALI) and evaluate the efficacy of the specific inhibitor Ferrostatin-1 (Fer-1), thereby to provide a basis for the prevention and treatment of TRALI. Methods: This study utilized a ”2-hit” model to induce TRALI in mice. The mouse model of TRALI was validated through survival curve analysis, lung tissue wet/dry weight ratio (W/D), myeloperoxidase (MPO) activity, and total protein concentration in lung tissue. Samples from the TRALI model group, LPS group, and control group (n=6) were collected. The occurrence of ferroptosis in TRALI was confirmed by measuring key ferroptosis indicators, including iron concentration in lung tissue, malondialdehyde (MDA) level, lipid peroxidation products (LPO) level, and expression levels of related proteins (GPX4, ACSL4). Additionally, a Fer-1 intervention group was added to evaluate its preventive and therapeutic effects. The survival rates and clinical symptoms of the four groups (n=6) were dynamically monitored, and the degrees of lung injury were assessed. Ferroptosis-related indicators were also measured to elucidate the protective mechanism of Fer-1. Results: A mouse model of TRALI was successfully established. Compared to the control and LPS groups, the TRALI group showed significantly higher levels of ferrous iron [(18.32±1.11) nmol/well, MDA [(14.68±0.96) μmol/L], and LPO [(1.60±0.02) μmol/L] in lung tissue (all P<0.01), along with a downregulation of GPX4 and an upregulation of ACSL4. Fer-1 pretreatment significantly reversed these abnormalities: the W/D ratio decreased to 4.01±0.43, and MPO activity significantly decreased [Fer-1 group: (21 606±4 235) pg/mL vs TRALI group: (30 724±2 616) pg/mL], the total protein concentration in lung tissue of the Fer-1 group decreased by approximately 40.8% compared to the TRALI group (all P<0.01). These changes indicate that the lung injury in mice was alleviated after treatment. Following Fer-1 intervention, ferrous iron concentration [(7.46±1.83) nmol/well] was restored to a level close to that of the control group [(5.48±0.70) nmol/well]. Lipid peroxidation tests further revealed that Fer-1 intervention reduced MDA and LPO levels by 35.8% and 29.4%, respectively (P<0.001). Additionally, the expression levels of GPX4 and ACSL4 proteins returned to near-normal levels in the treated mice (both P>0.05). Conclusion: The progression of TRALI is closely related to the activation of ferroptosis, characterized by iron overload, lipid peroxidation accumulation, and the imbalance of GPX4/ACSL4. Ferrostatin-1 significantly alleviates pulmonary edema and inflammatory damage by inhibiting the ferroptosis pathway, suggesting that targeting ferroptosis may provide a new therapeutic strategy for TRALI.


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