1.Interpretation of Evidence-to-decision Framework and Its Application in Pharmacovigilance Guidelines of Chinese Patent Medicines
Hongyan ZHANG ; Xin CUI ; Yuanyuan LI ; Zhifei WANG ; Mengmeng WANG ; Shuo YANG ; Xiaoxiao ZHAO ; Fumei LIU ; Yaxin WANG ; Rui MA ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):220-228
To interpret the evidence-to-decision (EtD) framework and to illustrate its application in traditional Chinese medicine (TCM) guideline development using the example of the Pharmacovigilance Guideline of Chinese Patent Medicine, thereby providing methodological references for TCM guideline standardization. Based on the core three stages of the EtD framework (formulating the question, making an assessment of the evidence, and drawing conclusions), critical decision points and evaluation evidence within the evidence-translation process were systematically addressed, aligning with the purpose, scope, and key questions of the guideline. Qualitative research methods, such as the nominal group technique, were employed to formulate recommendations. The analysis was conducted based on the EtD framework. During question formulation, the specific characteristics and practical needs of pharmacovigilance for Chinese patent medicines were clarified, focusing on the core objective of safety assurance throughout the product lifecycle. In the evidence assessment, multi-source evidence was integrated, including policy documents, literature research, and expert consensus, completing the evidence evaluation. Finally, in recommendation-forming, dispersed research evidence and expert experience were synthesized into consensus, culminating in the guideline's completion through solicitation of opinions and peer review. The EtD framework provides a structured tool for evidence-to-decision translation in TCM guideline development, effectively enhancing the transparency and scientific rigor of the process. Therefore, it is recommended that TCM guideline development adopt the EtD framework to improve the evidence-to-decision process with TCM characteristics.
2.Compilation Instruction and Key Point Interpretation for Pharmacovigilance Guidelines for Clinical Application of Chinese Patent Medicines for Mucosal Administration
Wenzhe LI ; Rui MA ; Xiaoxiao ZHAO ; Hong HUA ; Xin CUI ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):260-266
To develop the Pharmacovigilance Guidelines for Clinical Application of Chinese Patent Medicines for Mucosal Administration in response to common problems, including insufficient safety information in package inserts, amplified medication risks in special populations, and non-standard clinical practices, thus establishing a risk management system tailored to the characteristics of Chinese patent medicines for mucosal administration. An approach combining qualitative and quantitative methods was adopted. In accordance with the Drug Administration Law of the People's Republic of China (2019 revision) and the GB/T 1.1—2020 standard, a systematic search was performed in the Chinese Pharmacopoeia (2020 edition), the Catalog of Medicines Covered by Medical Insurance (2022 edition), Chinese databases [China Network of Knowledge Infrastructure (CNKI), Wanfang Data (Wanfang), and VIP journal resource integration service platform (VIP)], and international databases (Cochrane Library, PubMed, and EMbase). Guideline outlines were developed through questionnaire surveys, expert interviews, and the nominal group technique. The content of each item was formulated with full consideration of traditional Chinese medicine (TCM) incompatibility, as well as the conceptual connotations and extensions of pharmacovigilance. The results included 54 Chinese patent medicines for mucosal administration from the Chinese Pharmacopoeia (2020 edition) and 58 from the Catalog of Medicines Covered by Medical Insurance (2022 edition). Safety-related items in the corresponding package inserts were collected, and 27 relevant publications were retrieved. Thirty experts from 24 institutions were mobilized for the drafting, and opinions from 61 external experts were solicited. A pharmacovigilance framework was established, covering the full chain of "monitoring, identification, assessment, and control". Based on seven anatomical sites, including nasal, ocular, and oral mucosa, a stratified monitoring system was constructed. The guideline proposed key recommendations on improving package insert sections such as "Adverse Reactions", "Contraindications", and "Precautions", clinical procedure standardization in healthcare institutions, risk control, and dynamic pharmacovigilance. The Guideline provides evidence-based support tailored to the risk profile of Chinese patent medicines for mucosal administration, filling the current gap in international pharmacovigilance standards in this field, while offering technical support for safety management across the full life cycle of medicines for mucosal administration.
3.Interpretation of Evidence-to-decision Framework and Its Application in Pharmacovigilance Guidelines of Chinese Patent Medicines
Hongyan ZHANG ; Xin CUI ; Yuanyuan LI ; Zhifei WANG ; Mengmeng WANG ; Shuo YANG ; Xiaoxiao ZHAO ; Fumei LIU ; Yaxin WANG ; Rui MA ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):220-228
To interpret the evidence-to-decision (EtD) framework and to illustrate its application in traditional Chinese medicine (TCM) guideline development using the example of the Pharmacovigilance Guideline of Chinese Patent Medicine, thereby providing methodological references for TCM guideline standardization. Based on the core three stages of the EtD framework (formulating the question, making an assessment of the evidence, and drawing conclusions), critical decision points and evaluation evidence within the evidence-translation process were systematically addressed, aligning with the purpose, scope, and key questions of the guideline. Qualitative research methods, such as the nominal group technique, were employed to formulate recommendations. The analysis was conducted based on the EtD framework. During question formulation, the specific characteristics and practical needs of pharmacovigilance for Chinese patent medicines were clarified, focusing on the core objective of safety assurance throughout the product lifecycle. In the evidence assessment, multi-source evidence was integrated, including policy documents, literature research, and expert consensus, completing the evidence evaluation. Finally, in recommendation-forming, dispersed research evidence and expert experience were synthesized into consensus, culminating in the guideline's completion through solicitation of opinions and peer review. The EtD framework provides a structured tool for evidence-to-decision translation in TCM guideline development, effectively enhancing the transparency and scientific rigor of the process. Therefore, it is recommended that TCM guideline development adopt the EtD framework to improve the evidence-to-decision process with TCM characteristics.
4.Compilation Instruction and Key Point Interpretation for Pharmacovigilance Guidelines for Clinical Application of Chinese Patent Medicines for Mucosal Administration
Wenzhe LI ; Rui MA ; Xiaoxiao ZHAO ; Hong HUA ; Xin CUI ; Yanming XIE ; Lianxin WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):260-266
To develop the Pharmacovigilance Guidelines for Clinical Application of Chinese Patent Medicines for Mucosal Administration in response to common problems, including insufficient safety information in package inserts, amplified medication risks in special populations, and non-standard clinical practices, thus establishing a risk management system tailored to the characteristics of Chinese patent medicines for mucosal administration. An approach combining qualitative and quantitative methods was adopted. In accordance with the Drug Administration Law of the People's Republic of China (2019 revision) and the GB/T 1.1—2020 standard, a systematic search was performed in the Chinese Pharmacopoeia (2020 edition), the Catalog of Medicines Covered by Medical Insurance (2022 edition), Chinese databases [China Network of Knowledge Infrastructure (CNKI), Wanfang Data (Wanfang), and VIP journal resource integration service platform (VIP)], and international databases (Cochrane Library, PubMed, and EMbase). Guideline outlines were developed through questionnaire surveys, expert interviews, and the nominal group technique. The content of each item was formulated with full consideration of traditional Chinese medicine (TCM) incompatibility, as well as the conceptual connotations and extensions of pharmacovigilance. The results included 54 Chinese patent medicines for mucosal administration from the Chinese Pharmacopoeia (2020 edition) and 58 from the Catalog of Medicines Covered by Medical Insurance (2022 edition). Safety-related items in the corresponding package inserts were collected, and 27 relevant publications were retrieved. Thirty experts from 24 institutions were mobilized for the drafting, and opinions from 61 external experts were solicited. A pharmacovigilance framework was established, covering the full chain of "monitoring, identification, assessment, and control". Based on seven anatomical sites, including nasal, ocular, and oral mucosa, a stratified monitoring system was constructed. The guideline proposed key recommendations on improving package insert sections such as "Adverse Reactions", "Contraindications", and "Precautions", clinical procedure standardization in healthcare institutions, risk control, and dynamic pharmacovigilance. The Guideline provides evidence-based support tailored to the risk profile of Chinese patent medicines for mucosal administration, filling the current gap in international pharmacovigilance standards in this field, while offering technical support for safety management across the full life cycle of medicines for mucosal administration.
5.Advances in the treatment of meibomian gland dysfunction
International Eye Science 2025;25(4):600-605
Meibomian gland dysfunction(MGD)is a chronic, diffuse disorder of the meibomian glands characterized by obstruction of the terminal ducts of the meibomian glands and/or qualitative and/or quantitative abnormalities in glandular secretion. It can lead to tear film changes, symptoms of recurrent eye irritation and/or foreign body sensation, and in severe cases, vision loss, which greatly affects the quality of life and daily work of patients. Although, there are various traditional protocols for the clinical treatment of MGD, which are classified as artificial tears, hot compresses on the eyelids, blepharoplasty massage, and eyelid cleansing, etc., the limitations of traditional treatment protocols that require repetitive manipulation, the tendency for ocular discomfort to recur in some patients after treatment, and the possibility of symptom exacerbation in a few patients have greatly decreased patient compliance, coupled with the fact that there is no unified guideline standard for treatment protocols regarding MGD both at home and abroad at this point in time. Therefore, the disease faces severe challenges in clinical treatment. In recent years, with the deepening of the understanding of the pathogenesis of MGD and research, certain breakthroughs have been made in the field of MGD treatment, and emerging therapeutic approaches have emerged and gradually gained attention and importance. The purpose of this review is to summarize the current progress of emerging MGD treatment and provide reference for the clinical treatment of MGD.
6.The Mechanism of Exercise Regulating Intestinal Flora in The Prevention and Treatment of Depression
Lei-Zi MIN ; Jing-Tong WANG ; Qing-Yuan WANG ; Yi-Cong CUI ; Rui WANG ; Xin-Dong MA
Progress in Biochemistry and Biophysics 2025;52(6):1418-1434
Depression, a prevalent mental disorder with significant socioeconomic burdens, underscores the urgent need for safe and effective non-pharmacological interventions. Recent advances in microbiome research have revealed the pivotal role of gut microbiota dysbiosis in the pathogenesis of depression. Concurrently, exercise, as a cost-effective and accessible intervention, has demonstrated remarkable efficacy in alleviating depressive symptoms. This comprehensive review synthesizes current evidence on the interplay among exercise, gut microbiota modulation, and depression, elucidating the mechanistic pathways through which exercise ameliorates depressive symptoms via the microbiota-gut-brain (MGB) axis. Depression is characterized by gut microbiota alterations, including reduced alpha and beta diversity, depletion of beneficial taxa (e.g., Bifidobacterium, Lactobacillus, and Coprococcus), and overgrowth of pro-inflammatory and pathogenic bacteria (e.g., Morganella, Klebsiella, and Enterobacteriaceae). Metagenomic analyses reveal disrupted metabolic functions in depressive patients, such as diminished synthesis of short-chain fatty acids (SCFAs), impaired tryptophan metabolism, and dysregulated bile acid conversion. For instance, Bifidobacterium longum deficiency correlates with reduced synthesis of neuroactive metabolites like homovanillic acid, while decreased Coprococcus abundance limits butyrate production, exacerbating neuroinflammation. Furthermore, elevated levels of indole derivatives from Clostridium species inhibit serotonin (5-HT) synthesis, contributing to depressive phenotypes. These dysbiotic profiles disrupt the MGB axis, triggering systemic inflammation, neurotransmitter imbalances, and hypothalamic-pituitary-adrenal (HPA) axis hyperactivity. Exercise exerts profound effects on gut microbiota composition, diversity, and metabolic activity. Longitudinal studies demonstrate that sustained aerobic exercise increases alpha diversity, enriches SCFA-producing genera (e.g., Faecalibacterium prausnitzii, Roseburia, and Akkermansia), and suppresses pathobionts (e.g., Desulfovibrio and Streptococcus). For example, a meta-analysis of 25 trials involving 1 044 participants confirmed that exercise enhances microbial richness and restores the Firmicutes/Bacteroidetes ratio, a biomarker of metabolic health. Notably, endurance training promotes Veillonella proliferation, which converts lactate into propionate, enhancing energy metabolism and delaying fatigue. Exercise also strengthens intestinal barrier integrity by upregulating tight junction proteins (e.g., ZO-1, occludin), thereby reducing lipopolysaccharide (LPS) translocation and systemic inflammation. However, excessive exercise may paradoxically diminish microbial diversity and exacerbate intestinal permeability, highlighting the importance of moderate intensity and duration. Exercise ameliorates depressive symptoms through multifaceted interactions with the gut microbiota, primarily via 4 interconnected pathways. First, exercise mitigates neuroinflammation by elevating anti-inflammatory SCFAs such as butyrate, which suppresses NF-κB signaling to attenuate microglial activation and oxidative stress in the hippocampus. Animal studies demonstrate that voluntary wheel running reduces hippocampal TNF‑α and IL-17 levels in stress-induced depression models, while fecal microbiota transplantation (FMT) from exercised mice reverses depressive behaviors by modulating the TLR4/NF‑κB pathway. Second, exercise regulates neurotransmitter dynamics by enriching GABA-producing Lactobacillus and Bifidobacterium, thereby counteracting neuronal hyperexcitability. Aerobic exercise also enhances the abundance of Lactobacillus plantarum and Streptococcus thermophilus, which facilitate 5-HT and dopamine synthesis. Clinical trials reveal that 12 weeks of moderate exercise increases fecal Coprococcus and Blautia abundance, correlating with improved 5-HT bioavailability and reduced depression scores. Third, exercise normalizes HPA axis hyperactivity by reducing cortisol levels and restoring glucocorticoid receptor sensitivity. In rodent models, chronic stress-induced corticosterone elevation is reversed by probiotic supplementation (e.g., Lactobacillus), which enhances endocannabinoid signaling and hippocampal neurogenesis. Furthermore, exercise upregulates brain-derived neurotrophic factor (BDNF) via microbial metabolites like butyrate, promoting histone acetylation and synaptic plasticity. FMT experiments confirm that exercise-induced microbiota elevates prefrontal BDNF expression, reversing stress-induced neuronal atrophy. Fourth, exercise reshapes microbial metabolic crosstalk, diverting tryptophan metabolism toward 5-HT synthesis instead of neurotoxic kynurenine derivatives. Butyrate inhibits indoleamine 2,3-dioxygenase (IDO), a key enzyme in the kynurenine pathway linked to depression. Concurrently, exercise-induced Akkermansia enrichment enhances mucin production, fortifies the gut barrier, and reduces LPS-driven neuroinflammation. Collectively, these mechanisms underscore exercise as a potent modulator of the microbiota-gut-brain axis, offering a holistic approach to alleviating depression through microbial and neurophysiological synergy. Current evidence supports exercise as a potent adjunct therapy for depression, with personalized regimens (e.g., aerobic, resistance, or yoga) tailored to individual microbiota profiles. However, challenges remain in optimizing exercise prescriptions (intensity, duration, and type) and integrating them with probiotics, prebiotics, or FMT for synergistic effects. Future research should prioritize large-scale randomized controlled trials to validate causality, multi-omics approaches to decipher MGB axis dynamics, and mechanistic studies exploring microbial metabolites as therapeutic targets. The authors advocate for a paradigm shift toward microbiota-centric interventions, emphasizing the bidirectional relationship between physical activity and gut ecosystem resilience in mental health management. In conclusion, this review underscores exercise as a multifaceted modulator of the gut-brain axis, offering novel insights into non-pharmacological strategies for depression. By bridging microbial ecology, neuroimmunology, and exercise physiology, this work lays a foundation for precision medicine approaches targeting the gut microbiota to alleviate depressive disorders.
7.Mechanism of P-bodies recruiting NANOS3 during early oogenesis
Jian-Wei GENG ; Fei HE ; Yi-Dan MA ; Yong-Rui ZHOU ; Xin-Yi MU
Acta Anatomica Sinica 2025;56(3):323-328
Objective To explore the relationship between NANOS3 and P-bodies in oocytes and the mechanism of their interaction during early oogenesis.Methods The co-localization of NANOS3 and dead box helicase 6(DDX6)in day post postnatal 1(1dpp)mouse oocytes was observed by immunofluorescence,and the interaction between NANOS3 and DDX6 was detected by immunoprecipitation.NANOS3 and DDX6 full-length plasmids were constructed to transfect HEK293T cells,and the mechanism of their interaction was investigated by immunofluorescence and immunoprecipitation.NANOS3 transfected HeLa cells to investigate whether NANOS3 had the ability of liquid-liquid phase separation(LLPS)by live-cell imaging.The proteins recruited by P-bodies in early oogenesis were identified by DDX6-immunoprecipitation-mass spectrometry(DDX6-IP-MS).Results NANOS3 and DDX6 colocalized and interacted with each other in 1dpp mouse oocytes.However,the co-localization of NANOS3 and DDX6 was not observed in HEK293T cells that had been transfected,but co-immunoprecipitation still demonstrated an interaction between these two proteins.Besides,live-cell imaging revealed that NANOS3 exhibited dynamic fluid-like properties within cells,which may promote the formation of P-bodies through LLPS.Finally,DDX6-IP-MS revealed that DDX6 might recruit NANOS3 into P-bodies by binding to the NANOS3 interacting protein Pumilio.Conclusion NANOS3 serves as a specific component of P-bodies in neonatal oocytes and may be involved in the regulation of early oogenesis.
8.Evidence-based guideline for diagnosis and early fixation of severe open tibiofibular fractures (version 2025)
Yongjun RUI ; Yongqing XU ; Qingtang ZHU ; Xin WANG ; Zhao XIE ; Shanlin CHEN ; Jingyi MI ; Xianyou ZHENG ; Juyu TANG ; Xiaoheng DING ; Aixi YU ; Tao SONG ; Jianxi HOU ; Jian QI ; Xinyu FAN ; Jun FEI ; Lin GUO ; Xingwen HAN ; Weixu LI ; Aiguo WANG ; Yun XIE ; Tao XING ; Meng LI ; Baoqing YU ; Yan ZHUANG ; Xiaoqing HE ; Tao SUN ; Pengcheng LI ; Jihui JU ; Hongxiang ZHOU ; Haidong REN ; Guangyue ZHAO ; Gang ZHAO ; Yongwei WU ; Jun LIU ; Yunhong MA ; Yapeng WANG
Chinese Journal of Trauma 2025;41(11):1021-1034
Severe open tibiofibular fractures account for approximately 28.1% of all open fractures. Among them, Gustilo-Anderson type IIIB/C fractures present significant clinical challenges due to associated bone and soft tissue defects, high infection rates, and risk of amputation. Inadequate preoperative assessment may lead to suboptimal emergency surgical planning or intraoperative complications. Historically, external fixation was often preferred, but this approach has been associated with limitations such as restricted joint mobility, delayed bone union, joint stiffness, and disuse osteoporosis, resulting in poor functional recovery. With advancements of debridement techniques, standardization of antibiotic use, and popularization of early soft tissue coverage, early internal fixation has gained broader acceptance. Nevertheless, controversies persist regarding the choice of fixation method, timing of definitive fixation, use of reamed versus unreamed intramedullary nailing, and necessity of fibular fixation. To standardize the diagnosis and early management of severe open tibiofibular fractures, reduce complication rates, and improve functional recovery, the Society of Microsurgery of the Chinese Medical Association organized a panel of domestic experts to develop the Evidence-based guideline for the diagnosis and early fixation of severe open tibiofibular fractures ( version 2025), using evidence-based methodology. The guidelines provided 12 recommendations covering diagnostic and early fixation strategies of severe open tibiofibular fractures, aiming to provide clinicians with scientifically grounded and standardized guidance.
9.Hearing loss prevalence and burden of disease in China: Findings from provincial-level analysis.
Yu WANG ; Yang XIE ; Minghao WANG ; Mengdan ZHAO ; Rui GONG ; Ying XIN ; Jia KE ; Ke ZHANG ; Shaoxing ZHANG ; Chen DU ; Qingchuan DUAN ; Fang WANG ; Tao PAN ; Furong MA ; Xiangyang HU
Chinese Medical Journal 2025;138(1):41-48
BACKGROUND:
Without timely and effective rehabilitation, hearing loss may profoundly affect human life quality. China has a large population of hearing-impaired individuals, which imposes a heavy health burden on society. Moreover, this population is projected to increase rapidly owing to China's aging society.
METHODS:
We used data from a population-representative epidemiological investigation of hearing loss and ear diseases in four Chinese provinces. We estimated the national prevalence using multiple linear regression of the age-group proportions and prevalence in 31 provinces with clustering analysis. We used years lived with disability (YLDs) to analyze the disease burden and forecasted the prevalence of hearing loss by 2060 in China.
RESULTS:
An estimated 115 million people had moderate-to-complete hearing loss in 2015 across the 31 provinces of China (8.4% of 1.37 billion people). Of these, 85.7% were older than age 50 years (99 million people) and 2.4% were younger than 20 years old (2.8 million people). Of all YLDs attributable to hearing loss, 68.9% were attributable to moderate-to-complete cases. By 2060, a projected 242 million people in China will have moderate-to-complete hearing loss, a 110.0% increase from 2015.
CONCLUSIONS
The hearing loss prevalence in China is high. Population aging and socioeconomic factors substantially affect the prevalence and severity of hearing loss and the disease burden. The prevalence and severity of hearing loss are unevenly distributed across different provinces. Future public health policies should take these trends and regional variations into account.
Humans
;
China/epidemiology*
;
Hearing Loss/epidemiology*
;
Prevalence
;
Middle Aged
;
Male
;
Female
;
Adult
;
Aged
;
Adolescent
;
Young Adult
;
Child
;
Child, Preschool
;
Infant
;
Aged, 80 and over
;
Cost of Illness
10.Mechanism of Colquhounia Root Tablets against diabetic kidney disease via RAGE-ROS-PI3K-AKT-NF-κB-NLRP3 signaling axis.
Ming-Zhu XU ; Zhao-Chen MA ; Zi-Qing XIAO ; Shuang-Rong GAO ; Yi-Xin YANG ; Jia-Yun SHEN ; Chu ZHANG ; Feng HUANG ; Jiang-Rui WANG ; Bei-Lei CAI ; Na LIN ; Yan-Qiong ZHANG
China Journal of Chinese Materia Medica 2025;50(7):1830-1840
This study aimed to explore the therapeutic mechanisms of Colquhounia Root Tablets(CRT) in treating diabetic kidney disease(DKD) by integrating biomolecular network mining with animal model verification. By analyzing clinical transcriptomics data, an interaction network was constructed between candidate targets of CRT and DKD-related genes. Based on the topological eigenvalues of network nodes, 101 core network targets of CRT against DKD were identified. These targets were found to be closely related to multiple pathways associated with type 2 diabetes, immune response, and metabolic reprogramming. Given that immune-inflammatory imbalance driven by metabolic reprogramming is one of the key pathogenic mechanisms of DKD, and that many core network targets of CRT are involved in this pathological process, receptor for advanced glycation end products(RAGE)-reactive oxygen species(ROS)-phosphatidylinositol 3-kinase(PI3K)-protein kinase B(AKT)-nuclear factor-κB(NF-κB)-NOD-like receptor family pyrin domain containing 3(NLRP3) signaling axis was selected as a candidate target for in-depth research. Further, a rat model of DKD induced by a high-sugar, high-fat diet and streptozotocin was established to evaluate the pharmacological effects of CRT and verify the expression of related targets. The experimental results showed that CRT could effectively correct metabolic disturbances in DKD, restore immune-inflammatory balance, and improve renal function and its pathological changes by inhibiting the activation of the RAGE-ROS-PI3K-AKT-NF-κB-NLRP3 signaling axis. In conclusion, this study reveals that CRT alleviates the progression of DKD through dual regulation of metabolic reprogramming and immune-inflammatory responses, providing strong experimental evidence for its clinical application in DKD.
Animals
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Diabetic Nephropathies/metabolism*
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Receptor for Advanced Glycation End Products/genetics*
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NF-kappa B/genetics*
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Signal Transduction/drug effects*
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Rats
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NLR Family, Pyrin Domain-Containing 3 Protein/genetics*
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Proto-Oncogene Proteins c-akt/genetics*
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Drugs, Chinese Herbal/administration & dosage*
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Male
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Phosphatidylinositol 3-Kinases/genetics*
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Reactive Oxygen Species/metabolism*
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Humans
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Plant Roots/chemistry*
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Rats, Sprague-Dawley
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Tablets/administration & dosage*

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