1.Advances in influential factor and drug treatment studies for taxane-induced peripheral neuropathy
Yunfang ZHU ; Jinglin GAO ; Haopeng ZHAO ; Hongxin QIE ; Xiaonan GAO ; Mingxia WANG
China Pharmacy 2024;35(3):374-378
There are millions of patients with taxane-induced peripheral neuropathy (TIPN), and there is no effective treatment or prevention measure in clinical practice. The occurrence of TIPN may be related to the dosage form of paclitaxel drugs, genetic and molecular markers, drug dosage and chemotherapy cycle, patient factors, etc. At present, drugs for treating TIPN mainly include those that inhibit axonal degeneration (such as dosazosin, tamsulosin), prevent mitochondrial dysfunction (such as glutathione trisulfides, antioxidants α -lipoic acid), improve calcium imbalance in the internal environment (Shaoyao gancao decoction, N-type voltage-gated calcium channel inhibitor IPPQ), and inhibit neuroinflammation (such as chemokine inhibitors and selective interleukin-8 receptor inhibitors DF2726A). Further exploration of drug treatment strategies targeting different induction mechanisms is expected to become a new direction for precise clinical prevention and personalized treatment of TIPN.
2.The current situation of death literacy among Chinese residents in the Guangdong-HongKong-Macao Greater Bay Area and its preliminary exploration on contemporary life and death education
Mingxia ZHU ; Shuling XIE ; Xiang LI ; Huier WU
Chinese Medical Ethics 2024;37(4):491-498
Objective:The aim is to understand the current situation of death literacy among Chinese residents in the Guangdong-Hongkong-Macao Greater Bay Area and explore educational approaches to enhance the death literacy of the social public.Method:The Death Literacy Index was conducted among 2,002 residents in the Guangdong-Hong Kong-Macao Greater Bay Area,which included 29 items from four dimensions namely practice,experience,fact,and community.Results:The average score of death literacy among the respondents was moderate(6.70),with scores for practical and experiential knowledge(7.32,7.50)higher than those for factual and community knowledge(6.20,6.10).The weakest content included discussing bereavement with people who have just lost loved ones(5.07),laws and regulations related to death at home(5.35),and providing support for the terminal person and their families in the community.Conclusion:The death literacy of the Chinese residents in the Greater Bay Area was moderate,in which community knowledge was the weakest with a lack of concern and support for the terminal person and the caregivers.Therefore,community health promotion strategies were proposed to strengthen death education for the public and promote the death literacy of the residents.
3.Development of an intervention program for symptom clusters in children with acute lymphoblastic leukemia during the consolidation and reinforcement phase from a sociopsychological perspective
Jing ZHU ; Jihong FANG ; Mingxia DUAN ; Jing XU ; Yunyun WANG
Chinese Journal of Modern Nursing 2024;30(14):1917-1922
Objective:To develop an intervention program for symptom clusters in children with acute lymphoblastic leukemia (ALL) during the consolidation and reinforcement phase based on symptom management theory from a sociopsychological perspective.Methods:An initial draft of the intervention program for symptom clusters in children with ALL during the consolidation and reinforcement phase was prepared through literature review and group discussions. Purposeful sampling was used to select 20 experts as respondents for a Delphi method consultation. After two rounds of expert consultations, adjustments and improvements were made to the relevant indicators, resulting in the final version of the intervention program.Results:The effective response rates for the two rounds of expert consultations were 80% (16/20) and 100% (20/20), respectively. The authority coefficients for the experts were 0.816 and 0.838, while the Kendall's coordination coefficients were 0.207 and 0.397 ( P<0.01 for both rounds). The final intervention program comprised 3 primary items, 7 secondary items, and 27 tertiary items. Conclusions:The intervention program for symptom clusters in children with ALL during the consolidation and reinforcement phase, developed from a sociopsychological perspective, demonstrates scientific validity, reliability, and feasibility. It can offer guidance and reference for symptom management in children with ALL.
4.Association between postoperative radiotherapy for bladder cancer and second primary rectal cancers: a retrospective cohort study
Weibo SUN ; Mingxia SUN ; Haiting LI ; Ziyuan LI ; Qin TIAN ; Lijia MA ; Zechen YAN ; Yilin REN ; Zhongyang LIU ; Xiaojun CHENG ; Shaocheng ZHU
Chinese Journal of Radiological Medicine and Protection 2024;44(5):367-373
Objective:To explore the association between postoperative radiotherapy for bladder cancer and the risk of second primary rectal cancer.Methods:Eligible 75 120 patients with bladder cancer from the Surveillance, Epidemiology, and End Result database (SEER) of the National Cancer Institute (NCI) (1975-2017) were enrolled in this study. The second primary cancers referred to rectal cancers patients suffered after more than five years post-treatment for bladder cancer, and the cumulative incidence was estimated using Fine-Gray competing risk regression. The relative risk (RR) of rectal cancer in patients treated with or without radiotherapy (the RT group or the NRT group) was evaluated using Poisson regression.Results:Among the 75 120 patients, 70 045 (92.4%) were Caucasian, with a median age of 65.8 years (54-74 years). A total of 2 236 (3%) received postoperative radiotherapy, while 72 884 (97%) received surgery alone. The 30-year follow-up revealed a cumulative incidence of rectal cancer of 0.93% in the RT group and 0.43% in the NRT group ( P = 0.004). The competing risk regression analysis identified a significant association between radiotherapy and rectal cancer ( HR: 1.86; 95% CI 1.26-2.74, P < 0.009). Furthermore, the RR of radiotherapy-associated rectal cancer significantly increased as the diagnosis occurred earlier (1975-1985 vs. 1985-1994: RR 2.59; 95% CI 1.20-4.86, P < 0.001), and a lower age at the time of radiotherapy was associated with a higher probability of second primary tumors (≤50-year old vs. > 50 year old : RR 7.89, 95% CI 2.97-21.30, P < 0.001). As calculated using the Poisson distribution, the RR of second rectal tumors was higher in the RT group ( RR: 2.20, 95% CI 1.45-3.18, P < 0.001), even after adjusting the date of diagnosis ( RR: 1.77, 95% CI 1.17-2.57, P = 0.009). Conclusions:An increased risk of rectal cancer following bladder cancer radiotherapy necessitates aggressive follow-ups for the purpose of early detecting second primary rectal cancer associated with bladder cancer radiotherapy.
5.Clinical and neurophysiological analysis of neuralgic amyotrophy
Mingxia ZHU ; Hongyue MA ; Xiuli LI ; Jingyu MOU ; Hongjing LIU ; Jing CHEN ; Guangju QI ; Xinhong FENG
Chinese Journal of Neurology 2024;57(12):1353-1361
Objective:To analyze the clinical characteristics and neurophysiological features of patients with neuralgic amyotrophy (NA) and explore their neurological function status.Methods:Clinical data and neurophysiological findings of 90 patients diagnosed with NA at Beijing Tsinghua Changgung Hospital from September 2016 to January 2024 were collected and their clinical phenotypes and neurophysiological characteristics were systematically summarized and analyzed.Results:Among the 90 patients, males accounted for 60.0% (54 cases) and females accounted for 40.0% (36 cases). The duration of the disease was 12 (3, 36) months (ranged from 1 week to 5 years). The onset age of the patients was 58 (30, 70) (21-87) years. Unilateral involvement was noted in 94.4% (85/90) of patients, exhibiting a left-to-right ratio of 1∶1.3, while only 5.6% (5/90) had bilateral involvement. The majority of patients demonstrated a monophasic clinical course with a recurrence rate of just 2.2% (2/90). The primary clinical manifestations included upper limb pain in 70.0% (63/90) of patients, which progressed to muscle weakness and atrophy within 1 day to 1 month, whereas 30.0% (27/90) of patients without significant pain symptoms. Lesions predominantly affected the upper trunk of the brachial plexus, which accounted for 64.4% (58/90) of patients. Distal nerve injuries in the upper limb were observed in 14.4% (13/90) of patients, with 6.7% (6/90) demonstrating isolated anterior interosseous nerve involvement and another 6.7% (6/90) exhibiting isolated posterior interosseous nerve involvement; 1 case had concurrent anterior and posterior interosseous nerve damage. Additionally, 1 case presented with bilateral phrenic nerve involvement, and another patient had isolated posterior tibial nerve injury. Electrophysiological evaluations of patients with NA revealed that axonal damage to motor nerve fibers was a hallmark feature of the condition. Among patients undergoing motor nerve conduction studies, 68.8% (55/80) exhibited decreased compound muscle action potential amplitude, and 31.3% (25/80) had prolonged latency. Sensory nerve conduction was normal in 60.0% (48/80) of patients, while abnormalities included prolonged latency in 15.0% (12/80), reduced amplitude in 12.5% (10/80), slowed conduction velocity in 8.8% (7/80), and absent waveforms in 3.8% (3/80) of patients. The rates of abnormal nerve conduction findings in motor nerves were the highest in the suprascapular nerve (70.6%, 36/51), followed by the axillary nerve (58.3%, 35/60), musculocutaneous nerve (50.7%, 35/69), long thoracic nerve (6/17), and both anterior and posterior interosseous nerves (7.5%, 6/80 each). In sensory nerves, abnormalities were predominantly noted in the lateral antebrachial cutaneous nerve (30.0%, 12/40). Needle electromyography demonstrated neurogenic damage, most frequently affecting the infraspinatus muscle (69.2%, 18/26), biceps brachii (68.1%, 49/72), and deltoid muscle (65.3%, 47/72). The positive rate of magnetic resonance neurography (MRN) for NA was 62.1% (41/66), among which 63.4% (26/41) showed localized swelling of the brachial plexus, 51.2% (21/41) exhibited T 2 hyperintensity, and 4.9% (2/41) demonstrated denervated changes in the muscles. The positive rate of ultrasound for NA was 71.1% (59/83), with 91.5% (54/59) showing nerve swelling and 8.5% (5/59) exhibiting hourglass constriction .Conclusions:NA is a peripheral neuropathy characterized by spontaneous pain, limb weakness, and (or) muscle atrophy primarily. Its clinical phenotype predominantly involves damage to the upper trunk of the brachial plexus, which can also manifest as isolated mononeuropathy. Neurophysiological findings most commonly reveal the neurogenic damage to the muscles innervated by the upper trunk of the brachial plexus, mainly characterized by the axonal damage to the motor nerves, and pure motor nerve damage may also be observed. MRN and neuroultrasound can assist in qualitative diagnosis.
6.Acupuncture for spastic hemiplegia after ischemic stroke:a systematic review
Fengjiao SHEN ; Diantao LUO ; Youhu SHEN ; Mingxia SONG ; Changshun HU ; Yuan ZHU ; Jing CHEN ; An MAO ; Bingye XIONG ; Hong XU
Journal of Acupuncture and Tuina Science 2024;22(6):503-513
Objective:To systematically assess the effectiveness and safety of acupuncture for spastic hemiplegia after ischemic stroke. Methods:Randomized controlled trials(RCTs)of acupuncture treatment for spastic hemiplegia after ischemic stroke meeting the inclusion criteria in Cochrane Library,Medline,Excerpta Medica Database(EMBASE),PubMed,China National Knowledge Infrastructure(CNKI),SinoMed,Chongqing VIP Database(VIP),and Wanfang Data Knowledge Service Platform(Wanfang)published from each database's inception to February 2023 were retrieved by computer.Two reviewers independently extracted data and evaluated the risk of bias using Cochrane's risk of bias tool.Review Manager 5.4 was used for data analysis.Continuous data were evaluated using mean difference(MD)with a 95%confidence interval(CI),and dichotomous data were analyzed using risk ratio(RR). Results:A total of 24 trials,including 1 970 participants,were included in the study.The meta-analysis of 7 trials showed that compared to the rehabilitation therapy,acupuncture therapy was more effective in improving the simplified Fugl-Meyer assessment score after 1-month treatments[MD=10.52,95%CI(7.81,13.23),P<0.001].The meta-analysis of 2 articles showed the same tendency after 6-month treatments[MD=19.18,95%CI(11.34,27.02),P<0.001],and the 6-month treatment course resulted in better outcomes than the 1-month course.The meta-analysis of 8 trials showed that acupuncture had a better improvement on the Barthel index score than rehabilitation therapy after 1-month treatments[MD=10.78,95%CI(8.91,12.64),P<0.001].The meta-analysis of 2 articles showed the same tendency after 6-month treatments[MD=19.94,95%CI(19.02,20.87),P<0.001],and the 6-month course was better than the 1-month course.The meta-analysis of 2 trials showed that the effective rate of the modified Ashworth scale score improvement was more notable in the acupuncture group after 1-month treatments[RR=1.20,95%CI(1.02,1.40),P=0.020].One trial reported no adverse event,and 1 trial reported 3 adverse events without severe influence. Conclusion:Acupuncture might be an effective and safe therapy for spastic hemiplegia after ischemic stroke,but more high-quality,large-sample objectively-evaluated RCTs are needed to validate the conclusion.
7.Prognostic significance and biological implications of SM‑like genes in mantle cell lymphoma
Xue HE ; Changjian YAN ; Yaru YANG ; Weijia WANG ; Xiaoni LIU ; Chaoling WU ; Zimu ZHOU ; Xin HUANG ; Wei FU ; Jing HU ; Ping YANG ; Jing WANG ; Mingxia ZHU ; Yan LIU ; Wei ZHANG ; Shaoxiang LI ; Gehong DONG ; Xiaoliang YUAN ; Yuansheng LIN ; Hongmei JING ; Weilong ZHANG
Blood Research 2024;59():33-
Background:
SM-like (LSM) genes a family of RNA-binding proteins, are involved in mRNA regulation and can function as oncogenes by altering mRNA stability. However, their roles in B-cell progression and tumorigenesis remain poorly understood.
Methods:
We analyzed gene expression profiles and overall survival data of 123 patients with mantle cell lymphoma (MCL). The LSM index was developed to assess its potential as a prognostic marker of MCL survival.
Results:
Five of the eight LSM genes were identified as potential prognostic markers for survival in MCL, with particular emphasis on the LSM.index. The expression levels of these LSM genes demonstrated their potential utility as classifiers of MCL. The LSM.index-high group exhibited both poorer survival rates and lower RNA levels than did the overall transcript profile. Notably, LSM1 and LSM8 were overexpressed in the LSM.index-high group, with LSM1 showing 2.5-fold increase (p < 0.001) and LSM8 depicting 1.8-fold increase (p < 0.01) than those in the LSM.index-low group.Furthermore, elevated LSM gene expression was associated with increased cell division and RNA splicing pathway activity.
Conclusions
The LSM.index demonstrates potential as a prognostic marker for survival in patients with MCL. Elevated expression of LSM genes, particularly LSM1 and LSM8, may be linked to poor survival outcomes through their involvement in cell division and RNA splicing pathways. These findings suggest that LSM genes may contribute to the aggressive behavior of MCL and represent potential targets for therapeutic interventions.
8.Prognostic significance and biological implications of SM‑like genes in mantle cell lymphoma
Xue HE ; Changjian YAN ; Yaru YANG ; Weijia WANG ; Xiaoni LIU ; Chaoling WU ; Zimu ZHOU ; Xin HUANG ; Wei FU ; Jing HU ; Ping YANG ; Jing WANG ; Mingxia ZHU ; Yan LIU ; Wei ZHANG ; Shaoxiang LI ; Gehong DONG ; Xiaoliang YUAN ; Yuansheng LIN ; Hongmei JING ; Weilong ZHANG
Blood Research 2024;59():33-
Background:
SM-like (LSM) genes a family of RNA-binding proteins, are involved in mRNA regulation and can function as oncogenes by altering mRNA stability. However, their roles in B-cell progression and tumorigenesis remain poorly understood.
Methods:
We analyzed gene expression profiles and overall survival data of 123 patients with mantle cell lymphoma (MCL). The LSM index was developed to assess its potential as a prognostic marker of MCL survival.
Results:
Five of the eight LSM genes were identified as potential prognostic markers for survival in MCL, with particular emphasis on the LSM.index. The expression levels of these LSM genes demonstrated their potential utility as classifiers of MCL. The LSM.index-high group exhibited both poorer survival rates and lower RNA levels than did the overall transcript profile. Notably, LSM1 and LSM8 were overexpressed in the LSM.index-high group, with LSM1 showing 2.5-fold increase (p < 0.001) and LSM8 depicting 1.8-fold increase (p < 0.01) than those in the LSM.index-low group.Furthermore, elevated LSM gene expression was associated with increased cell division and RNA splicing pathway activity.
Conclusions
The LSM.index demonstrates potential as a prognostic marker for survival in patients with MCL. Elevated expression of LSM genes, particularly LSM1 and LSM8, may be linked to poor survival outcomes through their involvement in cell division and RNA splicing pathways. These findings suggest that LSM genes may contribute to the aggressive behavior of MCL and represent potential targets for therapeutic interventions.
9.Prognostic significance and biological implications of SM‑like genes in mantle cell lymphoma
Xue HE ; Changjian YAN ; Yaru YANG ; Weijia WANG ; Xiaoni LIU ; Chaoling WU ; Zimu ZHOU ; Xin HUANG ; Wei FU ; Jing HU ; Ping YANG ; Jing WANG ; Mingxia ZHU ; Yan LIU ; Wei ZHANG ; Shaoxiang LI ; Gehong DONG ; Xiaoliang YUAN ; Yuansheng LIN ; Hongmei JING ; Weilong ZHANG
Blood Research 2024;59():33-
Background:
SM-like (LSM) genes a family of RNA-binding proteins, are involved in mRNA regulation and can function as oncogenes by altering mRNA stability. However, their roles in B-cell progression and tumorigenesis remain poorly understood.
Methods:
We analyzed gene expression profiles and overall survival data of 123 patients with mantle cell lymphoma (MCL). The LSM index was developed to assess its potential as a prognostic marker of MCL survival.
Results:
Five of the eight LSM genes were identified as potential prognostic markers for survival in MCL, with particular emphasis on the LSM.index. The expression levels of these LSM genes demonstrated their potential utility as classifiers of MCL. The LSM.index-high group exhibited both poorer survival rates and lower RNA levels than did the overall transcript profile. Notably, LSM1 and LSM8 were overexpressed in the LSM.index-high group, with LSM1 showing 2.5-fold increase (p < 0.001) and LSM8 depicting 1.8-fold increase (p < 0.01) than those in the LSM.index-low group.Furthermore, elevated LSM gene expression was associated with increased cell division and RNA splicing pathway activity.
Conclusions
The LSM.index demonstrates potential as a prognostic marker for survival in patients with MCL. Elevated expression of LSM genes, particularly LSM1 and LSM8, may be linked to poor survival outcomes through their involvement in cell division and RNA splicing pathways. These findings suggest that LSM genes may contribute to the aggressive behavior of MCL and represent potential targets for therapeutic interventions.
10.Mechanisms of Wuyao (Linderae Radix) in treating chronic pelvic inflammatory disease based on network pharmacology and animal experiments
XIE Mingxia ; YAN Jing ; QING Dongqin ; ZHU Zhengqing ; WANG Xiaoye ; WANG Hanqin
Digital Chinese Medicine 2023;6(2):210-220
【Objective】 To predict the active components and action targets of Wuyao (Linderae Radix) in
the treatment of chronic pelvic inflammatory disease (CPID) based on network pharmacology, explore possible mechanisms of the treatment through animal experiments, and provide a scientific basis for clinical applications of Wuyao (Linderae Radix).
【Methods】 Possible active components and targets of Wuyao (Linderae Radix) in the treatment of CPID were obtained applying network pharmacology and molecular docking technology. CPID rat models were established using the mixed Escherichia coli, Staphylococcus aureus, and Ureaplasma urealyticum plus the performance of mechanical injury. Hematoxylineosin (HE) staining was applied to observe the pathological changes in the uterus, fallopian tube, and spleens of rat models. The contents of nitric oxide (NO), superoxide dismutase (SOD), and malondialdehyde (MDA) in the serum of rats were determined with the use of corresponding detection kits. Enzyme-linked immunosorbent assay (ELISA) test was used to measure the expression of interleukin (IL)-6 and IL-10 in the serum of rat models. Flow cytometry was used to determine the percentage of CD4+ and CD8a+ T cells as well as CD4+ CD25+ regulatory T cells (Tregs) in the spleen of rat models.
【Results】 A total of nine potential active components and four core therapeutic targets related
to inflammatory response in Wuyao (Linderae Radix) were obtained. The animal experiments showed that Wuyao (Linderae Radix) markedly inhibited uterus swelling, regulated morphological changes in the fallopian tube and spleen, effectively reduced inflammatory infiltration and injuries in the uterus and fallopian tube, and improved spleen functions in CPID rats. Moreover, Wuyao (Linderae Radix) markedly reduced the levels of NO, IL-6, and MDA, and increased the levels of IL-10 and SOD in the serum of rats. Wuyao (Linderae Radix) also elevated the percentage of CD4+T cells and the CD4+ T/CD8a+ T cell ratio, reduced the percentage of CD8a+ T cells, and raised the percentage of CD4+ CD25+ Tregs that had been abnormally decreased in rat models (P < 0.05).
【Conclusion】 Wuyao (Linderae Radix) could have therapeutic effects on CPID rats by relieving
oxidative stress, mitigating inflammatory levels, and regulating the immuno-function of T cell
subgroups to improve the pathological changes in CPID rats. It is a medicinal herb worth being further explored for its clinical values.

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