1.A Case of Autologous Reconstruction with TRAM Flap Combined with Contralateral Reduction in Lactational Patient with Breast Cancer and Macromastia
Weifang ZHANG ; Yueyao SUN ; Yanjun LIU ; Yifang WANG ; Xin CHEN ; Jie ZHANG ; Mengyang AN ; Bo LIU ; Fangjian SHANG
Cancer Research on Prevention and Treatment 2026;53(3):233-236
2.Arbuscular mycorrhizal fungi improve physiological metabolism and ameliorate root damage of Coleus scutellarioides under cadmium stress.
Yanan HOU ; Fan JIANG ; Shuyang ZHOU ; Dingyin CHEN ; Yijie ZHU ; Yining MIAO ; Kai CENG ; Yifang WANG ; Min WU ; Peng LIU
Chinese Journal of Biotechnology 2025;41(2):680-692
Soil cadmium pollution can adversely affect the cultivation of the ornamental plant, Coleus scutellarioides. Upon cadmium contamination of the soil, the growth of C. scutellarioides is impeded, and it may even succumb to the toxic accumulation of cadmium. In this study, we investigated the effects of arbuscular mycorrhizal fungi (AMF) on the adaptation of C. scutellarioides to cadmium stress, by measuring the physiological metabolism and the degree of root damage of C. scutellarioides, with Aspergillus oryzae as the test fungi. The results indicated that cadmium stress increased the activity of superoxide dismutase (SOD), peroxidase (POD), and catalase (CAT), and the content of malondialdehyde (MDA) and proline (Pro) within the cells of C. scutellarioides, but inhibited mycorrhizal infestation rate, root vigour and growth rate to a great degree. With the same cadmium concentration, the inoculation of AMF significantly improved the physiological indexes of C. scutellarioides. The maximum decrease of MDA content was 42.16%, and the content of secondary metabolites rosemarinic acid and anthocyanosides could be increased by up to 27.43% and 25.72%, respectively. Meanwhile, the increase of root vigour was as high as 35.35%, and the DNA damage of the root system was obviously repaired. In conclusion, the inoculation of AMF can promote the accumulation of secondary metabolites, alleviate root damage, and enhance the tolerance to cadmium stress in C. scutellarioides.
Cadmium/toxicity*
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Mycorrhizae/physiology*
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Plant Roots/drug effects*
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Soil Pollutants/toxicity*
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Stress, Physiological
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Superoxide Dismutase/metabolism*
3.Cloning and expression analysis of the laccase gene RcLAC15 from Rosa chinensis.
Qi LI ; Yifang PENG ; Qijing DONG ; Qian YANG ; Xiaoyu LIU ; Yu HAN
Chinese Journal of Biotechnology 2025;41(2):845-856
Laccases (LACs), belonging to the multicopper oxidase family, are closely associated with various biological functions including lignin synthesis and responses to biotic and abiotic stresses in plants. However, few studies have reported the laccase genes in China rose (Rosa chinensis). Prickles cause difficulties to the management and harvest of R. chinensis and have become a trait concerned in the breeding. To investigate the expression patterns of laccase genes in roses, we cloned a laccase gene from an ancient variety R. chinensis 'Old Blush' and named it RcLAC15. The expression level of RcLAC15 in prickles was significantly higher than those in roots, stems, and leaves. Fifty-eight laccase genes were identified in the genome of R. chinensis, and bioinformatics analysis revealed that RcLAC15 was a homolog of AtLAC15, predicting that RcLAC15 was a stable hydrophilic protein without transmembrane structures. The recombinant expression vector pBI121-proRcLAC15:: GUS was introduced into Arabidopsis, and GUS staining results showed that the RcLAC15 promoter specifically drove GUS gene expression at the edges of Arabidopsis leaves. In summary, RcLAC15 is a gene specifically expressed in the prickles of R. chinensis. This discovery provides a reference for exploring the biological functions of laccase genes in the prickles of R. chinensis.
Laccase/metabolism*
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Rosa/enzymology*
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Cloning, Molecular
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Gene Expression Regulation, Plant
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Plant Proteins/metabolism*
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Arabidopsis/metabolism*
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Plants, Genetically Modified/metabolism*
4.Brassica juncea WRKY12 mediates bolting and flowering by interacting with the SOC1 and FUL promoters.
Yifang HUANG ; Yue DONG ; Yue YU ; Dakun LIU ; Qinlin DENG ; Yuanda WANG ; Dayong WEI ; Zhimin WANG ; Qinglin TANG
Chinese Journal of Biotechnology 2025;41(7):2818-2828
Flowering and bolting are important agronomic traits in cruciferous crops such as Brassica juncea. Timely flowering can ensure the crop organ yield and quality, as well as seed propagation. The WRKY family plays an important role in regulating plant bolting and flowering, while the function and mechanism of WRKY12 in B. juncea remain unknown. To explore its function and mechanism in bolting and flowering of B. juncea, we cloned and characterized the BjuWRKY12 gene in B. juncea and found that its expression levels were significantly higher in flowers and inflorescences than in leaves. BjuWRKY12 belonged to the Ⅱc subfamily of the WRKY family, and subcellular localization indicated that the protein was located in the nucleus. Ectopic overexpression of BjuWRKY12 in transgenic lines promoted bolting and flowering, leading to significant increases in the expression levels of flowering integrators SOC1 and FUL. Furthermore, yeast one-hybrid and dual luciferase reporter system assays confirmed that BjuWRKY12 directly bound to the promoters of BjuSOC1 and BjuFUL, undergoing protein-DNA interactions. This discovery gives new insights into the regulation network and molecular mechanisms of BjuWRKY12, laying a theoretical foundation for the breeding of high-yield and high-quality varieties of B. juncea.
Mustard Plant/metabolism*
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Flowers/growth & development*
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Plant Proteins/physiology*
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Promoter Regions, Genetic/genetics*
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Gene Expression Regulation, Plant
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Plants, Genetically Modified/genetics*
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Transcription Factors/metabolism*
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MADS Domain Proteins/metabolism*
5.Application and clinical outcomes of transperineal multi-modal image-fusion targeted prostate biopsy in a day-surgery model
Hong WANG ; Yifang TAO ; Feng LI ; Xu ZHAO ; Fang LIU ; Tingting ZHAO ; Jiaying YU ; Li XUE
Chinese Journal of Urology 2025;46(10):769-773
Objective:To explore the feasibility and clinical outcomes of transperineal prostate multimodal image fusion-targeted biopsy under the day surgery model.Methods:Clinical data of 258 patients who underwent transperineal prostate biopsy at the Second Affiliated Hospital of Xi’an Jiaotong University between December 2022 and June 2024 were retrospectively analyzed. Patients were divided into two groups,and the experimental group( n = 141)underwent transperineal prostate multi-modal image-fusion targeted biopsy in the day-surgery mode,with age of(70.0 ± 8.8)years,median prostate-specific antigen(PSA)level of 11.10(7.63?17.06)ng/ml,and median Prostate Imaging Reporting and Data System(PI-RADS)score of 4(3,5). The control group( n = 117)underwent traditional transperineal systematic biopsy,with age of(69.3 ± 7.4)years,median PSA of 25.20(16.18-54.40)ng/ml,and median PI-RADS score of 4(3,5). The experimental group was given the day surgery mode:preoperatively,multiparametric magnetic resonance imaging(mpMRI)of the prostate was multimodally fused with ultrasound images,the location of target lesions in the prostate was manually mapped,and a targeted biopsy plan was developed. Intraoperatively,under ultrasound guidance,precise puncture was performed at the lesion sites,followed by systematic biopsy. After the operation,the patients were observed for 4-6 hours,and could be discharged if there were no obvious abnormalities,with the total hospitalization time within 24 hours. For the control group,the conventional biopsy mode was used. Intraoperatively,under ultrasound guidance,the standard 12-core transperineal systematic biopsy protocol was adopted,and sampling was conducted according to the anatomical regions of the prostate(base,midportion,apex,transition zone,and peripheral zone)to cover the entire gland. Patients in this group required routine hospitalization,with a hospital stay of 3-5 days. Operative time,intraoperative pain Numerical Rating Scale(NRS)score,complications within one week postoperatively,treatment costs,overall prostate cancer detection rate,and clinically significant prostate cancer(csPCa,defined as Gleason score ≥ 7 or pathological stage ≥ T 2b)detection rate were compared between the two groups. Results:All procedures were successfully completed without special incidents. The operative time was(13.49 ± 2.00)min in the experimental group and(13.05 ± 2.89)min in the control group,showing no significant difference( P > 0.05). The intraoperative pain NRS scores were(3.01 ± 1.17)and(3.10 ± 1.25)in the experimental and control groups,respectively,with no significant difference( P > 0.05). Pathological examination revealed that the overall prostate cancer detection rates were 46.8%(66/141)in the experimental group and 42.7%(50/117)in the control group,while the csPCa detection rates were 35.5%(50/141)and 31.6%(37/117),respectively. The differences were not statistically significant( P > 0.05). The complication rate was 6.4%(9/141)in the experimental group(including 2 cases of acute urinary retention,3 hematuria,3 fever,and 1 sepsis)and 6.0%(7/117)in the control group(including 3 acute urinary retention,1 hematuria,2 fever,and 1 sepsis),with no significant difference( P > 0.05). All complications improved after symptomatic treatment. The treatment costs were(4 063.25 ± 67.26)yuan in the experimental group and(5 185.14 ± 469.15)yuan in the control group,demonstrating a statistically significant difference( P < 0.05). Conclusions:Transperineal prostate multimodal image fusion-targeted biopsy can be safely performed under the day surgery model,offering advantages including a relatively high detection rate for csPCa,low complication rate,and better cost-effectiveness.
6.Mapping the symptom management journey of oral cancer patients and nursing response
Huiping XU ; Ruiqing DI ; Yanjin LIU ; Zixin GUO ; Yehua WANG ; Ling WANG ; Yifang SUN ; Xin WANG
Chinese Journal of Nursing 2025;60(10):1217-1222
Objective To identify the multi-dimensional needs of symptom management for oral cancer patients based on the journey map,and provide references for optimizing the symptom management of oral cancer patients.Methods From September 2023 to March 2024,the purposive sampling was used to select 15 perioperative oral cancer patients from a tertiary A general hospital in Zhengzhou for semi-structured interviews.The content analysis method was used to analyze the data and create a patient journey map.Results According to the time axis of diagnosis and treatment,the symptom management of patients with oral cancer was subdivided into 22 themes including identifying abnormal symptoms,clarifying diagnosis,anxiety,fear and uncertainty,guilt,high-risk behavioral inertia solidification,diagnostic trust crisis and so on from 3 dimensions of task,emotion,and pain point,and a journey map was formed.Conclusion The journey of symptom management for patients with oral cancer is long and complex,and the needs of patients'physiological and psychological symptom management are dynamically changing.In the future,the digital intelligence of big data technology can be combined to achieve whole-process,personalized and precise symptom management to improve the quality of life of oral cancer patients.
7.Comprehensive ultra-high-performance liquid chromatography fingerprint profiling and network pharmacology analysis for the quality assessment of Lygodium japonicum (Thunb.) Sw.
Zhiwen Duan ; Haibao Qiu ; Xiaoxia Liu ; Fangping Zhang ; Wenkai Xie ; Minyou He ; Dongmei Sun ; Xiangdong Chen ; Zhenyu Li
Journal of Traditional Chinese Medical Sciences 2025;2025(3):434-444
ObjectiveTo evaluate the quality of Lygodium japonicum (Thunb.) Sw. (L. japonicum, Hai Jin Sha) by comparing its components without stewed (W) and stewed (S) using ultra-high-performance liquid chromatography (UHPLC) and chemometric analysis. Additionally, network pharmacology was employed to investigate the possible mechanisms of action of L. japonicum in the urinary calculi (UC) treatment.MethodsA fingerprinting method was established to identify components through UHPLC-tandem mass spectrometry. Chemometric techniques were used to compare the L. japonicum extraction methods. Furthermore, various network pharmacological approaches were used to identify and analyze the potential targets of the identified components in relation to UC.ResultsThe W and S extracts were distributed into two distinct clusters. Significant differences in the levels of protocatechuic aldehyde, caffeic acid, and p-coumaric acid were observed between S and W. Network pharmacology analysis revealed that the primary targets of L. japonicum in the UC treatment were serum albumin and epidermal growth factor receptors, with potential active components including protocatechuic acid and caffeic acid.ConclusionThis study comprehensively examined the therapeutic components of L. japonicum before and after boiling, shedding light on its potential mechanisms of action in UC treatment. These findings offer valuable insights into the development and utilization of L. japonicum resources.
8.Survey on the current status of postoperative analgesia in neurosurgery in China
Yifang FAN ; Minyu JIAN ; Fa LIANG ; Haiyang LIU ; Ruquan HAN
Journal of Capital Medical University 2025;46(5):826-832
Objective To investigate the current status of postoperative analgesia practices among patients undergoing neurosurgical procedures in China to provide evidence-based support for formulating a standardized postoperative analgesia consensus and optimizing pain management strategies in the field of neurosurgery.Methods A questionnaire was designed with Wenjuanxing,covering 42 items in aspects including general information of participating medical institutions,current practices of neurosurgical postoperative analgesia,anesthesiologists'understanding and implementation of analgesic concepts,and the status of postoperative analgesic management.Distributed through the Chinese Association of Anesthesiologists,the questionnaire data were exported for descriptive statistical analysis after collection.Results A total of 116 medical institutions participated in this survey,with 178 valid questionnaires collected.Over 90%of respondents recognized the clinical necessity of postoperative analgesia for neurosurgical patients,while the actual implementation rate was only 53.9%.Although most hospitals adopted techniques such as local infiltration anesthesia,scalp nerve blocks,patient-controlled intravenous analgesia,and multimodal analgesia,their actual utilization rates remained low.Less than 50%of participating centers implemented preventive analgesia.Despite high awareness of chronic postoperative pain(96.9%),follow-up rates were relatively low.More than half of the institutions lacked acute pain service for neurosurgical analgesia management.Conclusion Postoperative analgesia in clinical neurosurgical practice in China currently remains suboptimal,with inadequate management.There is an urgent need to enhance public education,facilitate multidisciplinary collaboration,and formulate standardized guidelines for clinical practice.
9.Exploring the Anti-cancer Potential of Traditional Chinese Medicine Using Organoid Models
Jingyu PENG ; Li LIU ; Yifang DENG
Herald of Medicine 2025;44(8):1215-1220
According to the latest 2022 Global Cancer Burden report released by the World Health Organization's International Agency for Research on Cancer,the number of newly diagnosed cancer patients worldwide continues to rise,and this trend is expected to become more pronounced by 2050.In the same year,China's cancer incidence report for 2022 revealed that both the number of new cancer cases and cancer-related deaths have continued to increase compared to previous years,indicating a worrying situation.Amid the growing demand for effective cancer therapies,the development of anti-cancer drugs is gaining significant momentum.Traditional Chinese Medicine(TCM)has begun to play an increasingly prominent role in the anti-cancer drug market,contributing a unique"Chinese solution"to global cancer treatment.However,TCM is characterized by its multi-component,multi-pathway,and multi-target nature,making it challenging to comprehensively study its anti-cancer mechanisms using traditional research models.Consequently,there is an urgent need to develop new research models that align with the characteristics of TCM.Organoids,as an emerging technology and an ideal preclinical model for human diseases,address the limitations of traditional disease models in TCM research.Their application in the study of TCM's anti-cancer effects is rapidly expanding.This article reviews and summarizes the use of organoid technology in TCM-based anti-cancer research,analyzing its advantages,limitations and developmental trends.
10.Organ medicine: New concept of life sciences.
Zhitao CHEN ; Shuangjin YU ; Zhiying LIU ; Yefu LI ; Haidong TAN ; Yifang GAO ; Qiang ZHAO ; Xiaoshun HE
Chinese Medical Journal 2025;138(8):934-936


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