1.Novel hormone therapies for advanced prostate cancer: Understanding and countering drug resistance.
Zhipeng WANG ; Jie WANG ; Dengxiong LI ; Ruicheng WU ; Jianlin HUANG ; Luxia YE ; Zhouting TUO ; Qingxin YU ; Fanglin SHAO ; Dilinaer WUSIMAN ; William C CHO ; Siang Boon KOH ; Wei XIONG ; Dechao FENG
Journal of Pharmaceutical Analysis 2025;15(9):101232-101232
Prostate cancer is the most prevalent malignant tumor among men, ranking first in incidence and second in mortality globally. Novel hormone therapies (NHT) targeting the androgen receptor (AR) pathway have become the standard of care for metastatic prostate cancer. This review offers a comprehensive overview of NHT, including abiraterone, enzalutamide, apalutamide, darolutamide, and rezvilutamide, which have demonstrated efficacy in delaying disease progression and improving patient survival and quality of life. Nevertheless, resistance to NHT remains a critical challenge. The mechanisms underlying resistance are complex, involving AR gene amplification, mutations, splice variants, increased intratumoral androgens, and AR-independent pathways such as the glucocorticoid receptor, neuroendocrine differentiation, DNA repair defects, autophagy, immune evasion, and activation of alternative signaling pathways. This review discusses these resistance mechanisms and examines strategies to counteract them, including sequential treatment with novel AR-targeted drugs, chemotherapy, poly ADP-ribose polymerase inhibitors, radionuclide therapy, bipolar androgen therapy, and approaches targeting specific resistance pathways. Future research should prioritize elucidating the molecular basis of NHT resistance, optimizing existing therapeutic strategies, and developing more effective combination regimens. Additionally, advanced sequencing technologies and resistance research models should be leveraged to identify novel therapeutic targets and improve drug delivery efficiencies. These advancements hold the potential to overcome NHT resistance and significantly enhance the management and prognosis of patients with advanced prostate cancer.
2.Next-generation antifungal drugs: Mechanisms, efficacy, and clinical prospects.
Xueni LU ; Jianlin ZHOU ; Yi MING ; Yuan WANG ; Ruirui HE ; Yangyang LI ; Lingyun FENG ; Bo ZENG ; Yanyun DU ; Chenhui WANG
Acta Pharmaceutica Sinica B 2025;15(8):3852-3887
Invasive fungal infections (IFIs) have become prominent global health threats, escalating the burden on public health systems. The increasing occurrence of invasive fungal infections is due primarily to the extensive application of chemotherapy, immunosuppressive therapies, and broad-spectrum antifungal agents. At present, therapeutic practices utilize multiple categories of antifungal agents, such as azoles, polyenes, echinocandins, and pyrimidine analogs. Nevertheless, the clinical effectiveness of these treatments is progressively weakened by the emergence of drug resistance, thereby substantially restricting their therapeutic utility. Consequently, there is an imperative need to expedite the discovery of novel antifungal agents. This review seeks to present an exhaustive synthesis of novel antifungal drugs and candidate agents that are either under current clinical investigation or anticipated to progress into clinical evaluation. These emerging compounds exhibit unique benefits concerning their modes of action, antimicrobial spectra, and pharmacokinetic characteristics, potentially leading to improved therapeutic outcomes relative to conventional antifungal regimens. It is anticipated that these novel therapeutic agents will furnish innovative treatment modalities and enhance clinical outcomes in managing invasive fungal infections.
3.Boosting prediction of occupational stress among manufacturing employees by reconstructing cumulative fatigue features with Bayesian sparse autoencoder
Tao SONG ; Yuting ZHOU ; Xinyi LU ; Xinkai WEI ; Qingxin MENG ; Jianlin LOU ; Hongchang ZHOU ; Jin WANG ; Shuang LI
Journal of Environmental and Occupational Medicine 2025;42(12):1446-1455
Background Occupational stress has emerged as a critical public health concern affecting the physical and mental well-being of workers in the manufacturing sector. However, researchers typically evaluate its core driver—cumulative fatigue—using a crude binary “present/absent” variable, thereby overlooking the high-dimensional complexity and heterogeneity inherent in fatigue characteristics. This oversimplification constrains both the precision and predictive performance of occupational stress risk assessment model. Objective Leveraging a data-driven approach, to survey data on cumulative fatigue among manufacturing employees, and then use this new classification to develop and validate an occupational stress prediction model, with an ultimate aim of enhancing the accuracy and effectiveness of occupational stress assessment. Methods A set of cross-sectional survey data on
4.Research advances of platelet-rich plasma in the treatment of interstitial cystitis/bladder pain syndrome
Qingwei ZHANG ; Yuanqi GUO ; Peng ZHOU ; Jingde WU ; Jianlin XIE ; Shenglong LI ; Xiande HUANG
Journal of Modern Urology 2025;30(12):1096-1102
Interstitial cystitis/bladder pain syndrome (IC/BPS) is a refractory condition characterized by chronic inflammation of the bladder wall, disruption of the urothelial barrier, and neural sensitization. Current therapies, such as oral pentosan polysulfate sodium (PPS) or intravesical hyaluronic acid instillations, offer limited efficacy due to transient effects and an inability to reverse tissue fibrosis. Platelet-rich plasma (PRP), a regenerative medicine approach, has demonstrated significant therapeutic potential in urological disorders through the synergistic actions of its multiple growth factors. This review summarizes the latest advances in PRP therapy for IC/BPS, revealing that the underlying mechanisms primarily involve the release of diverse growth factors, suppression of inflammatory responses, restoration of the urothelial barrier, and modulation of nerve axonal regeneration. Clinically, PRP therapy significantly alleviates symptoms including pelvic/bladder pain, urinary frequency, nocturia episodes, and improves patients'quality of life. Furthermore, it offers advantages such as convenient administration, a favorable safety profile, and strong feasibility, presenting new therapeutic methods and options for the clinical treatment of IC/BPS.
5.Clinical study on acupuncture combined with meridian acupoint massage for the treatment of elderly lumbar disc herniation based on the "theory of meridian and tendon"
Jianlin LI ; Jianlan LI ; Chengliang GUO
International Journal of Traditional Chinese Medicine 2025;47(11):1532-1537
Objective:To evaluate the efficacy of the combination of acupuncture and meridian acupoint massage based on theory of meridian and tendon for the treatment of elderly patients with lumbar disc herniation (LDH).Methods:A randomized controlled trial study was carried out. Totally 102 elderly patients with LDH qi stagnation and blood stasis syndrome in our hospital from October 2021 to October 2024 were selected as the observation subjects. They were divided into two groups using computer drawing method, with 51 cases in each group. The control group was treated with conventional therapy+meridian acupoint massage, while the observation group was treated with conventional therapy+meridian acupoint massage+ acupuncture based on the theory of meridian and tendon. Both groups received continuous treatment for 4 weeks. TCM syndrome scoring before and after treatment was performed. A lumbar rotation detection training device was used to detect lumbar flexion, extension, flexion, and rotation range of motion; Enzyme immunoassay was used to detect the levels of prostaglandin E 2 (PGE 2), MMP-2, and IL-6; the recovery of lumbar spine function was evaluated using VAS, Oswestry Disability Index (ODI), and Japan Orthopedic Association (JOA) score; adverse reactions during treatment were recorded to assess clinical efficacy. Results:The total effective rate of the observation group was 92.16% (47/51), while that of the control group was 76.47% (39/51), with statistical significance ( χ2=4.74, P=0.029). After treatment, the observation group had lower scores and total scores for lower back pain, lower back stiffness, fatigue, and tongue purple dullness compared to the control group ( t values were 3.83, 4.28, 4.17, 4.85, 5.46, respectively, P<0.01); Lumbar flexion [(82.13 ± 7.91)° vs. (76.32 ± 7.09)°, t=3.91]; posterior extension [(39.15 ± 5.16)° vs. (34.02 ± 5.03)°, t=5.08], bending [(158.14 ± 14.19)° vs. (142.29 ± 13.31)°, t=5.82], the activity of rotation [(39.04 ± 4.79)° vs. (34.82 ± 4.71)°, t=4.49] were higher than those in the control group ( P<0.01), and the plasma levels of PGE 2, MMP-2, and IL-6 were lower than those in the control group ( t values were 4.60, 4.56, and 4.26, respectively, P<0.01); VAS and ODI scores were lower than those in the control group ( t values were 6.52 and 5.33, respectively, P<0.01); the JOA score was higher than that of the control group ( t=4.94, P<0.01). During the treatment period, the incidence of adverse reactions in the observation group was 9.80% (5/51), while in the control group it was 5.88% (3/51), without statistical significance ( χ2=0.54, P=0.461). Conclusion:The combination of acupuncture and meridian acupoint massage based on theory of meridian and tendon can increase lumbar spine mobility, reduce inflammatory factor levels, improve clinical symptoms, enhance efficacy, and have good treatment safety in elderly LDH patients.
6.Clinical Applications and Potential Mechanisms of Repetitive Transcranial Magnetic Stimulation in Prolonged Disorders of Consciousness
Jianlin PU ; Jing FU ; Zhong LI ; Qiuyue MAO ; Hongpeng LIU ; Yadong LIU ; Xuesong GAI
Journal of Kunming Medical University 2025;46(10):1-11
Prolonged disorders of consciousness(pDoC)are complex and prolonged conditions that severely impact patient prognosis and remain a clinical treatment challenge.In recent years,neural regulation-based awakening therapies have been widely applied in the assessment and treatment of pDoC patients.Repetitive transcranial magnetic stimulation(rTMS)technology can regulate neural activity and improve patients'consciousness states,demonstrating positive awakening effects for pDoC patients.However,the optimal stimulation parameters and awakening mechanisms of rTMS remain unclear.This article reviews the pathological mechanisms of pDoC,clinical applications of rTMS at different targeting sites and stimulation frequencies,and focuses on exploring how rTMS promotes consciousness recovery through neural mechanisms such as altering neural pathways,reshaping brain networks,promoting synaptic plasticity and neurotransmitter release,regulating neurotrophic factor expression,and modulating cerebral hemodynamics.Based on artificial intelligence,the article also prospects the future clinical research applications of rTMS.
7.Effects of lung recruitment maneuver on postoperative hypoxemia in patients with acute type A aortic dissection
Yangchun LIU ; Qiwei LI ; Jianlin WEN ; Haisu LU ; Liqin MO ; Xiaochun ZENG
China Modern Doctor 2024;62(10):22-27
Objective To explore the efficacy and safety of lung recruitment maneuver(LRM)on postoperative hypoxemia in patients with acute type A aortic dissection(ATAAD).Methods A total of 56 ATAAD patients with postoperative hypoxemia in the First Affiliated Hospital of Guangxi Medical University from November 2019 to May 2022 were selected and randomly divided into LRM group(n=36)and conventional treatment group(n=20).Patients in conventional treatment group received routine mechanical ventilation on the basis of lung protective ventilation.The patients in LRM group were treated with incremental positive end expiratory pressure(PEEP).Arterial blood gas analysis,respiratory parameters,hemodynamics parameters and serum interleukin(IL)-6 and IL-10 levels were compared between two groups before and after treatment.Results At 12h and 24h after treatment,arterial partial pressure of oxygen(PaO2),oxygenation index(OI),static compliance(Cstat)and dynamic compliance(Cdyn)in two groups were significantly higher than before treatment,the alveolar-arterial gradient of oxygen[PO2(A-a)],respiratory index(RI),peak inspiratory pressure(Ppeak)and plateau pressure(Pplat)were significantly lower than before treatment(P<0.05).PaO2,OI,Cstat and Cdyn in LRM group were significantly higher than those in conventional treatment group,PO2(A-a),RI,Ppeak and Pplat were significantly lower than those in conventional treatment group(P<0.05).Systolic blood pressure and mean arterial pressure decreased and central venous pressure increased during pulmonary reexpansion in LRM group(P<0.05),and all patients returned to baseline level after pulmonary reexpansion.At 12h after treatment,serum IL-6 and IL-10 levels in both groups were significantly lower than before treatment(P<0.05).Conclusion Incremental PEEP can improve oxygenation and lung compliance in patients with hypoxemia after ATAAD surgery,but it has transient effects on hemodynamics,and should be closely monitored during treatment.
8.Analysis of semen quality parameters among 155 sperm donors
HUANG Jing ; JIANG Zhaoqiang ; RUAN Zheng ; LI Tao ; SHENG Huiqiang ; LI Jiaping ; LOU Jianlin
Journal of Preventive Medicine 2024;36(7):632-635
Objective:
To analyze the semen quality parameters of sperm donor volunteers, so as to provide insights into male infertility control and related research.
Methods:
A total of 155 sperm donors were recruited from the Human Sperm Bank of Zhejiang Province using the convenience sampling method from January to March 2021. Demographic information were collected through questionnaire surveys. Semen were collected, and parameters including semen volume, sperm concentration, total number of sperm, forward motility rate and total sperm viability were measured. Semen quality was evaluated according to the WHO Laboratory Manual for the Examination and Processing of Human Semen.
:
Results
Conclusion
There were 20.65% of the 155 sperm donors with unqualified semen, and the unqualified rates of forward motility rate and total sperm viability were relatively high.
9.Analysis of 10 cases of monkeypox in Changning District, Shanghai
Li LI ; Yudi ZHANG ; Peiyun GU ; Xia ZHANG ; Zhenyu WANG ; Jianlin ZHUANG
Shanghai Journal of Preventive Medicine 2024;36(1):21-24
ObjectiveTo analyze the clinical and epidemiological characteristics of confirmed cases of human monkeypox infection in Changning District, Shanghai, and to explore their clinical and epidemiological characteristics. MethodsClinical data from 10 reported cases of monkeypox in individuals residing in Changning District or identified by local medical institutions between July 20 and September 30, 2023, were collected. Epidemiological case investigations were conducted, and throat swabs, anal swabs, and rash swabs were collected by the treating medical institutions. Real-time fluorescence quantitative PCR was used for monkeypox virus nucleic acid testing, and descriptive epidemiological analysis was applied to analyze the epidemiological characteristics of the cases. ResultsAll 10 confirmed cases of human monkeypox infection were all young males with an average age of 35.4 years, all of whom belonged to the men who have sex with men (MSM) population, with no occupational clustering. The primary clinical symptoms included fever, rash, enlarged inguinal lymph nodes, and muscle soreness. Nine cases presented with a rash, and seven cases experienced fever symptoms. Among the 10 cases, one experienced fever, rash, enlarged lymph nodes, and muscle soreness; two had fever, rash, and enlarged lymph nodes; two had fever, rash, and systemic soreness; two had only a rash; one had fever or rash; and one was asymptomatic. Among the nine cases with a rash, the rash was mainly localized to the genital or anal area, with fewer cases presenting rashes on the limbs or trunk simultaneously. All cases reported a history of non-exclusive MSM behavior within 21 days before the onset of the disease. The interval between the last suspected high-risk exposure and the onset of symptoms was 4 to 10 days, with an average interval of 6.9 days. The time from the onset of fever to the appearance of a rash was 0 to 5 days, with an average of 1.87 days. ConclusionThe main clinical manifestations of human infection with monkeypox are fever, rash, and enlarged inguinal lymph nodes. The MSM population is a high-risk group for monkeypox infection, and its source of infection may be associated with MSM exposure. Early-stage symptoms are mild, leading to potential underdiagnosis. Additionally, patients may conceal information during the investigation process, which increases the difficulty of epidemic prevention and control.
10.Epidemiology of rubella and its viral genetic characterization in China, 2021-2022
Cheng QIAN ; Ying LIU ; Jianlin CAI ; Aili CUI ; Liqun LI ; Lixia FAN ; Li LIU ; Shujie ZHOU ; Ying CHEN ; Xiaoxian CUI ; Naiying MAO ; Yan ZHANG ; Zhen ZHU
Chinese Journal of Experimental and Clinical Virology 2024;38(1):49-57
Objective:To understand the epidemiology of rubella and the genetic characteristics of the virus circulating during the period 2021-2022, providing basic scientific data for rubella prevention and control in China.Methods:National rubella incidence data for the period 2021-2022 were obtained from the Infectious Disease Surveillance System module and the Surveillance Report Management module of the China′s Disease Prevention and Control Information System. Positive rubella virus(RuV)isolates were obtained from the National Measles/Rubella Laboratory Network. Two nucleotide (nt) fragments [F1-480 (8 633-9 112 nt) and F2-633 (8 945-9 577 nt)] located in the E1 gene were amplified and determined by reverse transcription polymerase chain reaction (RT-PCR), and the target gene (E1-739) was obtained after collating and splicing. The sequences obtained in this study were used to construct a phylogenetic tree with the reported reference strains for genotype and lineage identification. Additionally, the phylogenetic analysis was performed to assess their genetic relatedness of RuV strains prevalent in China during 2018-2020 from GenBank database.Results:In 2021-2022, the rubella incidence in China was 0.06/100, 000 (2021: 840 cases; 2022: 784 cases), with cases primarily concentrated in the western and southern provinces. Age distribution analysis showed that rubella cases in 2021-2022 was mainly in children under 5 years of age (2021: 34.17%, 287/840; 2022: 42.09%, 330/784), with the highest proportion in children aged 0-2 years. Further analysis of the immunization history of cases revealed that in the 8-23 months age group, a significant proportion of cases had received only one dose of rubella containing vaccine (RCV); cases in the 2-14 years age group were mainly among children who had received two or more doses of RCV; however, cases over 15 years of age were primarily found in individuals who had not received RCV or had unknown immunization history. National virological surveillance data showed that totally 22 RuV virus isolates were obtained, from 6 provinces in China during 2021-2022, which belonged to lineage 1E-L2 (11 strains) and 2B-L2c (11 strains). And these viruses displayed high genetic homology with RuV prevalent from 2018 to 2020.Conclusions:The incidence of rubella in China was maintained at a low level during 2021-2022, and the prevalent RuV strains were lineage 1E-L2 and 2B-L2c.


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