1.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
2.Altered Lymphocyte Subsets in Perioperative Cancer Patients Before and After Septic Shock: Characteristics and Prognostic Implications
Miao WEI ; Lili YANG ; Xiaoyan LI ; Huifang LYU ; Yan DUAN
Medical Journal of Peking Union Medical College Hospital 2026;17(1):86-97
To investigate the changes in peripheral blood immune cells before and after the onset of septic shock in patients with malignant tumors, and to analyze the relationship between these immune cells and patient prognosis. A retrospective study was conducted, enrolling perioperative tumor patients who were transferred to the intensive care unit (ICU) due to septic shock at Shanxi Provincial Cancer Hospital between October 2018 and December 2019.Changes in lymphocyte counts and subsets were compared before and after septic shock (measured prior to septic shock onset and within 72 hours after onset).A multivariate Logistic regression model was used to analyze the relationship between these immune indicators and the 28-day mortality risk in tumor patients following septic shock. A total of 47 tumor patients transferred to the ICU due to septic shock were included.There were 32 males and 15 females, with a mean age of (63.9±11.2) years.Gastrointestinal tumors were the most common tumor type (76.60%, 36/47), and abdominal/pelvic infection (65.96%, 31/47) was the primary source of infection.Within 28 days after ICU transfer, 12 patients died and 35 survived. Compared to pre-septic shock levels, lymphocyte counts significantly decreased after septic shock[530(300, 830) cells/μL Perioperative tumor patients experience acute depletion of peripheral blood lymphocyte subsets following septic shock.Among various immune indicators, regulatory T cell count serves as an independent predictor of short-term mortality risk.Evaluating baseline immune function in such patients may help optimize treatment strategies and improve overall prognosis.
3.Mechanism of Zuoguiwan in Inhibiting Osteoclast Activation Induced by Breast Cancer via Regulating p38 MAPK/ERK Signaling Pathway
Jianjiang FU ; Yinlong MEI ; Junchao MA ; Xiaocui ZHU ; Wei WANG ; Hong LYU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):1-9
ObjectiveTo investigate the effects of Zuoguiwan on osteoclast activation induced by breast cancer and its mechanism. MethodsTo simulate breast cancer-induced osteoclastic bone metastasis, RAW264.7 cells were cultured in conditioned medium containing 50% supernatant of MDA-MB-231 breast cancer cells. The dosages of Zuoguiwan used in the experiment were sera containing 5% and 10% Zuoguiwan. Tartrate-resistant acid phosphatase (TRAP) staining was used to detect osteoclast activation. Enzyme-linked immunosorbent assay (ELISA) was used to measure Cathepsin K secretion from RAW264.7 cells. Real-time quantitative polymerase chain reaction (PCR) was used to detect the mRNA expression levels of osteocalcin (OCN) and bone sialoprotein (BSP). Immunoprecipitation was employed to detect the interaction between Runt-related transcription factor 2 (Runx2) and core binding factor β subunit (CBF-β). Western blot was used to assess the protein expression of Runx2, phosphorylated Runx2 (p-Runx2), extracellular signal-regulated kinases 1/2 (ERK1/2), p-ERK1/2, p38 mitogen-activated protein kinase (MAPK), p-p38 MAPK, and CBF-β. ResultsCompared with the blank group, the MDA-MB-231 cell supernatant group showed a significant increase in TRAP-positive cell counts and Cathepsin K secretion. Meanwhile, the expression levels of p-Runx2, Runx2-CBF-β interaction, BSP and OCN mRNA, p-p38 MAPK, and p-ERK1/2 proteins were significantly decreased (P<0.01). Compared with the MDA-MB-231 cell supernatant group, Zuoguiwan-containing sera significantly reduced TRAP-positive cell counts and Cathepsin K secretion (P<0.01), significantly increased p-Runx2, BSP and OCN mRNA expression, as well as p-p38 MAPK and p-ERK1/2 protein levels, and promoted the interaction between Runx2 and CBF-β (P<0.01). No significant change in Runx2 expression was observed. Compared to the blank group, the BVD-523 group showed significantly lower expression of p-p38 MAPK and p-ERK1/2 proteins (P<0.01). Compared with the BVD-523 group, both low and high concentration Zuoguiwan-containing sera groups showed significantly higher p-p38 MAPK expression (P<0.01), and the high concentration Zuoguiwan group also exhibited a significant increase in p-ERK1/2 expression (P<0.01), while no statistical difference was found in the low-dose group. ConclusionZuoguiwan inhibits osteoclast activation by inducing phosphorylation of the key transcriptional regulator Runx2 in intra-osteoclast bone formation, and this process is closely associated with the activation of the p38 MAPK/ERK signaling pathway.
4.Effect of Qingxin Jieyu Granules on Artery Thrombosis and Akt/NF-κB Signaling Pathway in EA.hy926 Cells Exposed to TNF-α
Chenchen HE ; Chenyi WEI ; Zhenghao LYU ; Qiaoyan CAI ; Zhuye GAO ; Ling ZHANG ; Jianfeng CHU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):89-97
ObjectiveTo observe the effects of Qingxin Jieyu granules (QXJYG) on FeCl3-induced carotid artery thrombosis in rats and on the expression of thrombosis-related proteins tissue factor (TF) and tissue factor pathway inhibitor (TFPI) as well as the protein kinase B (Akt)/nuclear factor-κB (NF-κB) signaling pathway in EA.hy926 cells exposed to tumor necrosis factor-α (TNF-α), thus preliminarily exploring the mechanism of QXJYG in inhibiting thrombosis. MethodsThirty-six SD rats were randomized into normal control, model, positive control (aspirin, 9 mg·kg-1), and low-, medium-, and high-dose (0.99, 1.98, 3.96 g·kg-1, respectively) QXJYG groups (n=6). The rats in the drug treatment groups were administrated with corresponding drugs, and those in the normal control group and model group were given an equal volume of distilled water. After 14 consecutive days of prophylactic gavage, the rat model of common carotid artery thrombosis was established with 45% FeCl3 solution, and the blood vessels were collected and the wet weight of thrombus was weighed by an electronic balance (precision of 1/10 000). The thrombosis in the common carotid artery of each group of rats was observed by hematoxylin-eosin staining. The plasma levels of von Willebrand factor (vWF), platelet endothelial cell adhesion molecule-1 (PECAM-1), tissue-type plasminogen activator (t-PA), and plasminogen activator inhibitor-1 (PAI-1) were determined by enzyme-linked immunosorbent assay. An endothelial cell injury model was established by treating EA.hy926 human umbilical vein endothelial cells with TNF-α. The cell counting kit-8 method was used to screen the intervention concentrations of QXJYG. Western blot was employed to determine the protein levels of TF, TFPI, Akt, p-Akt, NF-κB p65, and p-NF-κB p65 in each group of cells. ResultsThe animal experiment showed that compared with the normal control group, the model group showed an increase in carotid artery thrombus weight (P<0.05), with unclear vascular structure and extensive thrombosis in the lumen. In addition, the plasma levels of vWF, PECAM-1, and PAI-1 were elevated, while the t-PA level became lowered (P<0.05) in the model group. Compared with the model group, the aspirin and QXJYG groups showed reductions in the weight of FeCl3-induced carotid artery thrombi (P<0.05) and thrombosis in the lumen, declines in plasma levels of PECAM-1 and PAI-1, and an elevation in the t-PA level (P<0.05). Moreover, the QXJYG groups showed reductions in the plasma level of vWF (P<0.05), which, however, had no significant difference between the aspirin group and the model group. The cell experiments indicated that 31.25, 62.5, 125, 250, 500 mg·L-1 QXJYG had no effect on the viability of EA.hy926 cells. Therefore, 250, 500 mg·L-1 QXJYG were selected as the intervention concentrations for subsequent experiments. Western blotting results showed that compared with the control group, the TNF-α stimulation downregulated the expression of TFPI (P<0.05), upregulated the expression of TF, and increased the ratios of p-Akt/Akt and p-NF-κB p65/NF-κB p65 (P<0.05) in EA.hy926 cells. Compared with the model group, the intervention with QXJYG upregulated the expression of TFPI (P<0.05), inhibited the expression of TF, and decreased the ratios of p-Akt/Akt and p-NF-κB p65/NF-κB p65 (P<0.05). ConclusionQXJYG has the effect of inhibiting thrombosis and regulating the expression of TF and TFPI in endothelial cells exposed to TNF-α by suppressing the abnormal activation of the Akt/NF-κB signaling pathway.
5.Mechanism of Buzhong Yiqitang in Repairing Brain Developmental Abnormalities in Offspring of Pregnant Rats with Subclinical Hypothyroidism
Yan MA ; Xiaojiao LYU ; Yangling HUANG ; Xiande MA ; Tianshu GAO ; Peiwei CONG ; Wei CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):24-34
ObjectiveTo evaluate the pharmacological effect of Buzhong Yiqitang on brain development in offspring of rats with subclinical hypothyroidism (SCH) during pregnancy and explore its potential mechanism. MethodsForty-eight SPF female SD rats were divided into sham operation group (n=8) and model group (n=40). The rat model of subclinical hypothyroidism (SCH) was constructed by total thyroidectomy combined with postoperative subcutaneous injection of levothyroxine (L-T4). The modeled rats were randomly allocated into model, low-, medium-, and high-dose (5.58, 11.16, 22.32 g∙kg-1, respectively) Buzhong Yiqitang, and euthyrox (4.5×10-6 g∙kg-1) groups, with 8 rats in each group. These rats were co-housed with normal male rats for mating. Drug administration started 2 weeks before pregnancy and continued until delivery. Hematoxylin-eosin staining and Golgi-cox staining were used to observe pathological changes in the hippocampal tissue of offspring rats. Western blot was employed to detect the effects of Buzhong Yiqitang on the protein levels of cytochrome C oxidase subunitⅠ (COX)Ⅰ and COXⅣ in the hippocampal tissue of offspring rats. A colorimetric method was used to measure the mitochondrial adenosine triphosphate (ATP) content in the hippocampal tissue of offspring rats. For in vitro experiments, a hydrogen peroxide (H2O2)-induced oxidative damage model was established with rat pheochromocytoma cells (PC12). Interventions included the DNA methyltransferase inhibitor (SGI-1027), Buzhong Yiqitang-medicated serum, and euthyrox-medicated serum. The cell counting kit-8 (CCK-8) assay was used to examine the effect of Buzhong Yiqitang on cell proliferation. Immunofluorescence staining was performed to evaluate the effect on tubulin beta 3 class Ⅲ (TUBB3) in PC12 cells. Western blot was employed to assess the effects on the protein levels of DNA methyltransferases (TETs and DNMTs) in PC12 cells. The fluorescent probe 2′,7′-dichlorodihydrofluorescein diacetate (DCFH-DA), luciferase assay, and JC-1 staining were employed to assess the effects of Buzhong Yiqitang on the levels of reactive oxygen species (ROS) and ATP and the mitochondrial membrane potential in PC12 cells. ResultsCompared with the sham group, the model group showed a reduction in the number of hippocampal neurons, incomplete pyramidal cell bodies, loose arrangement, shortened average dendrite length, decreased dendritic complexity and dendritic spine density, and reduced expression levels of COXⅠ and COXⅣ and content of ATP in the brain tissue (P<0.05, P<0.01). Compared with the model group, after administration of Buzhong Yiqitang and euthyrox, hippocampal neurons exhibited regular arrangement, complete morphology, extended dendrite, increased dendritic complexity and dendritic spine density, and restored expression levels of COXⅠ and COXⅣ and content of ATP (P<0.05, P<0.01), with the medium-dose Buzhong Yiqitang group showing the best therapeutic effect. In the PC12 cell model of oxidative damage, Buzhong Yiqitang increased the cell viability (P<0.01), enhanced neuronal differentiation, down-regulated the expression levels of DNMTs (P<0.05), up-regulated the expression levels of TETs (P<0.05), decreased the ROS content (P<0.01), and restored the ATP content and mitochondrial membrane potential (P<0.01). ConclusionBuzhong Yiqitang protects brain development in offspring of pregnant rats with SCH. It mainly acts on the oxidative stress and mitochondrial dysfunction resulted from abnormal mtDNA methylation, with DNMTs and TETs as the key proteins for its effects.
6.Scientific connotation of "blood stasis toxin" in hypoxic microenvironment: its "soil" function in tumor progression and micro-level treatment approaches.
Wei FAN ; Yuan-Lin LYU ; Xiao-Chen NI ; Kai-Yuan ZHANG ; Chu-Hang WANG ; Jia-Ning GUO ; Guang-Ji ZHANG ; Jian-Bo HUANG ; Tao JIANG
China Journal of Chinese Materia Medica 2025;50(12):3483-3488
The tumor microenvironment is a crucial factor in tumor occurrence and progression. The hypoxic microenvironment is widely present in tumor tissue and is a key endogenous factor accelerating tumor deterioration. The "blood stasis toxin" theory, as an emerging perspective in tumor research, is regarded as the unique "soil" in tumor progression from the perspective of traditional Chinese medicine(TCM) due to its dynamic evolution mechanism, which closely resembles the formation of the hypoxic microenvironment. Scientifically integrating TCM theories with the biological characteristics of tumors and exploring precise syndrome differentiation and treatment strategies are key to achieving comprehensive tumor prevention and control. This article focused on the hypoxic microenvironment of the tumor, elucidating its formation mechanisms and evolutionary processes and carefully analyzing the internal relationship between the "blood stasis toxin" theory and the hypoxic microenvironment. Additionally, it explored the interaction among blood stasis, toxic pathogens, and hypoxic environment and proposed micro-level prevention and treatment strategies targeting the hypoxic microenvironment based on the "blood stasis toxin" theory, aiming to provide TCM-based theoretical support and therapeutic approaches for precise regulation of the hypoxic microenvironment.
Humans
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Tumor Microenvironment/drug effects*
;
Neoplasms/therapy*
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Animals
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Medicine, Chinese Traditional
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Disease Progression
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Drugs, Chinese Herbal
7.Mechanistic of Yueju Wan volatile oil in inhibiting inflammation for antidepressant effects by regulating AGE/PI3K/Akt pathway.
Tan-Lu CHU ; Ze-Jun GUO ; Wei ZHANG ; Ling-Feng WANG ; Shu-Rui LYU ; Wan-Yu GUO ; Xiao-Ming ZHONG ; Feng-Mei QIU ; Zhen HUANG
China Journal of Chinese Materia Medica 2025;50(11):3147-3158
The antidepressant activity and molecular mechanisms of Yueju Wan volatile oil were investigated. The Yueju Wan volatile oil was extracted by using supercritical CO_2. Gas chromatography-mass spectrometry(GC-MS) combined with network pharmacology identified 28 chemical constituents in Yueju Wan volatile oil, primarily terpenes and lactones. A total of 123 overlapping targets were associated with depression, including core targets of interleukin-1β(IL-1β), signal transducer and activator of transcription 3(STAT3), and caspase-3(CASP3). These targets were mainly involved in the prolactin, advanced glycation end products/receptor(AGE/RAGE), and phosphoinositide 3-kinase/protein kinase B(PI3K/Akt) signaling pathways. A reserpine-induced depression mouse model was established to evaluate the therapeutic effects and mechanisms of Yueju Wan volatile oil. The effects of Yueju Wan volatile oil on depression-like behavior in mice were evaluated by analyzing body mass, body temperature index, tail suspension immobility time, forced swimming immobility time, and sucrose preference. Hematoxylin-eosin(HE) staining revealed neuronal protection of Yueju Wan volatile oil in the brain of mice. Enzyme-linked immunosorbent assay(ELISA) and Western blot were employed to detect the protein expression of AGEs, IL-1β, phosphorylated PI3K(p-PI3K), Akt, phosphorylated Akt(p-Akt), nuclear factor κB(NF-κB), and brain-derived neurotrophic factor(BDNF). Behavioral evaluation showed that Yueju Wan volatile oil could effectively control the decline of body mass and body temperature of depressed mice, reduce tail suspension and swimming immobility time, and enhance their preference for sucrose. Histopathological examination showed that Yueju Wan volatile oil could alleviate the neuronal damage in CA1 and dentate gyrus(DG) of the hippocampus of mice. ELISA and Western blot results showed that Yueju Wan volatile oil could significantly increase the protein expression levels of PI3K, Akt, and BDNF and significantly decrease the protein expression levels of AGEs, IL-1β, p-PI3K, p-Akt, and NF-κB in the hippocampus of mice. Furthermore, the p-PI3K/PI3K and p-Akt/Akt ratios were significantly decreased at medium and high doses. These findings suggest that the aromatherapy of Yueju Wan volatile oil can significantly improve reserpine-induced depression-like behavior in mice, which may be related to reducing the expression of neuronal membrane protein AGEs, reducing the phosphorylation levels of PI3K and Akt, inhibiting NF-κB entry into the nucleus, and alleviating the release of pro-inflammatory factors and nerve injury.
Animals
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Antidepressive Agents/chemistry*
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Mice
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Proto-Oncogene Proteins c-akt/immunology*
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Phosphatidylinositol 3-Kinases/immunology*
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Oils, Volatile/chemistry*
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Male
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Drugs, Chinese Herbal/chemistry*
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Signal Transduction/drug effects*
;
Depression/metabolism*
;
Glycation End Products, Advanced/immunology*
;
Humans
8.Domestication progress of endangered Chinese medicinal material Fritillariae Cirrhosae Bulbus.
Ting XIAO ; Ming-Hao YANG ; Qiu-Ling WANG ; Qiang LYU ; Yu-Qing ZHENG ; Lian-Cheng XU ; Ma YU ; Jian-He WEI
China Journal of Chinese Materia Medica 2025;50(16):4483-4489
Fritillariae Cirrhosae Bulbus is the dried bulb of perennial herbaceous plants in the Fritillaria genus(Liliaceae family) and is a representative traditional Chinese medicinal material with distinctive regional characteristics. Clinically, it is widely used in the treatment of dry cough, bronchial asthma, and other respiratory diseases, possessing significant medicinal and economic value and being highly esteemed in TCM. Currently, Fritillariae Cirrhosae Bulbus primarily relies on wild harvesting. However, due to excessive collection, its wild resources have drastically declined, and all source species have been classified as category Ⅱ in the List of National Key Protected Wild Plants, exacerbating the supply-demand imbalance in the market. To mitigate this issue, large-scale cultivation through the domestication of wild Fritillariae Cirrhosae Bulbus has become an inevitable trend. However, its strict environmental requirements, low propagation efficiency, high seedling mortality, and immature cultivation techniques have severely hindered industrialization. This study investigates the domestication process of Fritillariae Cirrhosae Bulbus, focusing on seed propagation, seedling cultivation, and medicinal material production. It also reviews the species and distribution of wild resources, their endangered status, market supply-demand dynamics, and the historical and current development of domestication. The findings indicate that enhancing propagation efficiency, optimizing cultivation models, and distinguishing between seed propagation and medicinal material production are key measures to accelerate the industrialization of domesticated Fritillariae Cirrhosae Bulbus. This research aims to promote the industrialization of Fritillariae Cirrhosae Bulbus domestication and provide a reference model for the conservation and sustainable utilization of rare and endangered medicinal plant resources.
Fritillaria/chemistry*
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Endangered Species
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Plants, Medicinal/growth & development*
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Drugs, Chinese Herbal/economics*
;
China
9.Effect of music therapy on brain function of autistic children based on power spectrum and sample entropy.
Yunan ZHAO ; Shixuan LAI ; Wei LYU ; Min ZHAO ; Shouhe LI ; Mengyi ZHANG ; Jinping QI
Journal of Biomedical Engineering 2025;42(3):537-543
This study aims to explore whether Guzheng playing training has a positive impact on the brain functional state of children with Autism Spectrum Disorder (ASD) based on power spectral and sample entropy analyses. Eight ASD participants were selected to undergo four months of Guzheng playing training, with one month as a training cycle. Electroencephalogram (EEG) signals and behavioral data were collected for comparative analysis. The results showed that after Guzheng playing training, the relative power of the alpha band in the occipital lobe of ASD children increased, and the relative power of the theta band in the parietal lobe decreased. The differences compared with typically developing (TD) children were narrowed. Moreover, some channels exhibited a gradual increase or decrease in power with the extended training period. Meanwhile, the sample entropy parameter also showed a similar upward trend, which was consistent with the behavioral data representation. The study shows that Guzheng training can enhance the brain function of ASD patients, with better effects from longer training. Guzheng playing training could be used as a daily intervention for autism.
Humans
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Electroencephalography
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Entropy
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Music Therapy
;
Child
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Brain/physiopathology*
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Autism Spectrum Disorder/therapy*
;
Male
;
Female
;
Autistic Disorder/therapy*

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