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1.
Artículo en Inglés | MEDLINE | ID: mdl-38639616

RESUMEN

Objective: Network pharmacology is an emerging discipline that applies computational methods to understand drug actions and interactions with multiple molecular targets. Xiao'ai Jiedu is a valued traditional Chinese medicine preparation for which the mechanism of action is not yet established. This study aims to explore the mechanism of Xiao'ai Jiedu in treating lung cancer through network pharmacology. Methods: First, the Traditional Chinese Medicine Systems Pharmacology (TCMSP) data platform was used to analyze the target treatment results of different medicinal materials in Mr. Zhou's cancer prescriptions. Then, functional enrichment analysis was performed to conduct a secondary analysis of the dissemination of cancer biological and pharmacological information in the human body. The Cancer Genome Atlas (TCGA) was used to obtain several cancer-aggressive target groups, and their transcription RNA was extracted for collection. The CIBERSORT evaluation method was used to conduct a Spearman correlation analysis on the data processing results. Then the matching degree between the experimental cells and the principle of drug treatment was analyzed to improve the statistical analysis. Results: Pharmacology research results showed that the network can accurately eliminate cancer detoxification targeted target correlation set, and through the data interpretation found that four different gene transcription have significant influence on lung cancer. The findings also confirmed that the degree of immune cell infiltration has a key role in lung cancer The study summarizes the active ingredients and their targets and mechanisms of action of the elimination of Xiao'ai Jiedu formula for the treatment of lung cancer. Conclusion: Network pharmacology can carry on the processing of the data, find the key to conform to the goal of research data, and the corresponding results are obtained, and the development of network pharmacology is not limited to, the study of lung cancer.

2.
J Integr Med ; 2024 Mar 28.
Artículo en Inglés | MEDLINE | ID: mdl-38631983

RESUMEN

In recent years, preclinical research on diabetic kidney disease (DKD) has surged to the forefront of scientific and clinical attention. DKD has become a pervasive complication of type 2 diabetes. Given the complexity of its etiology and pathological mechanisms, current interventions, including drugs, dietary modifications, exercise, hypoglycemic treatments and lipid-lowering methods, often fall short in achieving desired therapeutic outcomes. Iridoids, primarily derived from the potent components of traditional herbs, have been the subject of long-standing research. Preclinical data suggest that iridoids possess notable renal protective properties; however, there has been no summary of the research on their efficacy in the management and treatment of DKD. This article consolidates findings from in vivo and in vitro research on iridoids in the context of DKD and highlights their shared anti-inflammatory activities in treating this condition. Additionally, it explores how certain iridoid components modify their chemical structures through the regulation of intestinal flora, potentially bolstering their therapeutic effects. This review provides a focused examination of the mechanisms through which iridoids may prevent or treat DKD, offering valuable insights for future research endeavors. Please cite this article as: Zhou TY, Tian N, Li L, Yu R. Iridoids modulate inflammation in diabetic kidney disease: A review. J Integr Med. 2024; Epub ahead of print.

3.
Zhongguo Zhong Yao Za Zhi ; 49(6): 1587-1593, 2024 Mar.
Artículo en Chino | MEDLINE | ID: mdl-38621943

RESUMEN

This study aims to explore the effect of Zuogui Jiangtang Qinggan Formula(ZGJTQGF) on the lipid metabolism in the db/db mouse model of type 2 diabetes mellitus(T2DM) complicated with non-alcoholic fatty liver disease(NAFLD) via the insulin receptor(INSR)/adenosine 5'-monophosphate(AMP)-activated protein kinase(AMPK)/sterol-regulatory element-binding protein 2(SREBP-2) signaling pathway. Twenty-four db/db mice were randomized into positive drug(metformin, 0.067 g·kg~(-1)) and low-(7.5 g·kg~(-1)) and high-dose(15 g·kg~(-1)) ZGJTQGF groups. Six C57 mice were used as the blank group and administrated with an equal volume of distilled water. The mice in other groups except the blank group were administrated with corresponding drugs by gavage for 6 consecutive weeks. At the end of drug administration, fasting blood glucose(FBG) and blood lipid levels were measured, and oral glucose tolerance test was performed. Compared with the blank group, the mice treated with ZGJTQGF showed decreased body mass and liver weight coefficient, lowered levels of FBG, total cholesterol(TC), triglyceride(TG), and low-density lipoprotein(LDL), and weakened liver function. The pathological changes and lipid accumulation in the liver tissue were examined. Western blot was employed to measure the protein levels of INSR, AMPK, p-AMPK, and SREBP-2. Compared with the blank group, the model group showed down-regulated protein levels of INSR and p-AMPK/AMPK and up-regulated protein level of SREBP-2. Compared with the model group, high-dose ZGJTQGF up-regulated the protein levels of INSR and p-AMPK/AMPK and down-regulated the protein level of SREBP-2. Low-dose ZGJTQGF slightly up-regulated the protein levels of INSR and p-AMPK/AMPK and down-regulated the protein level of SREBP-2, without significant differences. The results suggested that ZGJTQGF may alleviate insulin resistance and improve lipid metabolism in db/db mice by activating the INSR/AMPK/SREBP-2 signaling pathway.


Asunto(s)
Diabetes Mellitus Tipo 2 , Medicamentos Herbarios Chinos , Enfermedad del Hígado Graso no Alcohólico , Ratones , Animales , Enfermedad del Hígado Graso no Alcohólico/tratamiento farmacológico , Enfermedad del Hígado Graso no Alcohólico/metabolismo , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/metabolismo , Metabolismo de los Lípidos , Proteínas Quinasas Activadas por AMP/metabolismo , Proteína 1 de Unión a los Elementos Reguladores de Esteroles/metabolismo , Hígado , Lípidos
4.
Phytomedicine ; 127: 155496, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38471368

RESUMEN

BACKGROUND: Colorectal adenoma is benign glandular tumor of colon, the precursor of colorectal cancer. But no pharmaceutical medication is currently available to treat and prevent adenomas. PURPOSE: To evaluate efficacy of Shenbai Granules, an herbal medicine formula, in reducing the recurrence of adenomas. STUDY DESIGN: This multicenter, randomized, double-blind, placebo-controlled clinical trial was conducted by eight hospitals in China. METHODS: Patients who had received complete polypectomy and were diagnosed with adenomas within the recent 6 months were randomly assigned (1:1) to receive either Shenbai granules or placebo twice a day for 6 months. An annual colonoscopy was performed during the 2-year follow-up period. The primary outcome was the proportion of patients with at least one adenoma detected in the modified intention-to-treat (mITT) population during follow-up for 2 years. The secondary outcomes were the proportion of patients with sessile serrated lesions and other specified polypoid lesions. The data were analyzed using logistic regression. RESULTS: Among 400 randomized patients, 336 were included in the mITT population. We found significant differences between treatment and placebo groups in the proportion of patients with at least one recurrent adenoma (42.5 % vs. 58.6 %; OR, 0.47; 95 % CI, 0.29-0.74; p = 0.001) and sessile serrated lesion (1.8 % vs. 8.3 %; OR, 0.20; 95 % CI, 0.06-0.72; p = 0.01). There was no significant difference in the proportion of patients developing polypoid lesions (70.7 % vs. 77.5 %; OR, 1.43; 95 % CI, 0.88-2.34; p = 0.15) or high-risk adenomas (9.0 % vs. 13.6 %; OR, 0.63; 95 % CI, 0.32-1.25; p = 0.18). CONCLUSION: Shenbai Granules significantly reduced the recurrence of adenomas, indicating that they could be an effective option for adenomas. Future studies should investigate its effects in larger patient populations and explore its mechanism of action to provide more comprehensive evidence for the use of Shenbai Granules in adenoma treatment.


Asunto(s)
Adenoma , Neoplasias Colorrectales , Humanos , Neoplasias Colorrectales/tratamiento farmacológico , Neoplasias Colorrectales/patología , Colonoscopía , Método Doble Ciego , Adenoma/tratamiento farmacológico , Adenoma/cirugía , Adenoma/diagnóstico , China
5.
Zhen Ci Yan Jiu ; 48(10): 1025-1032, 2023 Oct 25.
Artículo en Inglés, Chino | MEDLINE | ID: mdl-37879953

RESUMEN

OBJECTIVES: To observe the effect of acupuncture on the ocular surface symptoms and the protein expression of vasoactive intestinal peptide (VIP) / cyclic adenosine monophosphate (cAMP)/protein kinase A (PKA) / aquaporin 5(AQP5) signaling pathway in lacrimal gland tissue of aqueous tear deficiency (ATD) type dry eye model, so as to investigate its mechanism underlying improvement of ATD. METHODS: British shorthair guinea pigs were randomly divided into blank control, model, acupuncture, sham-acupuncture and medication group, with 8 guinea pigs in each group. The ATD model was established by subcutaneous injection of scopolamine hydrobromide (0.6 mg/dose, 4 times/d for 10 days). For guinea pigs of the acupuncture group, filiform needles were inserted into bilateral "Jingming"(BL1), "Cuanzhu"(BL2), "Sizhukong"(TE23), "Taiyang"(EX-HN5), and "Tongziliao"(GB1) for 15 min. For guinea pigs of the sham-acupuncture group, a blunt filiform needle was used to repeatedly prick (not pierce) the skin of the same acupoints mentioned above. The treatment in the above two groups was conducted once daily for 14 days. The guinea pigs in the medication group received administration of sodium hyaluronate eye drops in both eyes, three times a day for 14 days. The objective tests of tear film break-up time (BUT), corneal fluorescein staining score (FLS) and phenol red thread (PRT) test were conducted before and after modeling and after the intervention. After the intervention, the lacrimal index (weight of lacrimal gland/body weight) was calculated. Histopathological changes of the lacrimal gland were observed after H.E. staining. The expression of AQP5 in the lacrimal gland were detected by immunofluorescence, and the contents of VIP and AQP5 in the lacrimal gland were measured by ELISA, the protein expression levels of VIP, cAMP, PKA, p-PKA and AQP5 in the lacrimal gland were detected by Western blot. RESULTS: In comparison with the blank control group, the PRT, BUT, lacrimal index, AQP5 immunoactivity, contents of VIP and AQP5, and protein expression levels of VIP, cAMP, PKA, p-PKA and AQP5 were significantly decreased(P<0.01, P<0.05), and FLS was obviously increased (P<0.01) in the model group . Compared to the model group, the PRT, BUT, lacrimal index, AQP5 immunoactivity, contents of VIP and AQP5, and expression levels of VIP and AQP5 in both acupuncture and medication groups, and the expression levels of cAMP, PKA, p-PKA in the acupuncture group were considerably increased (P<0.01, P<0.05), while the FLS was markedly decreased in both acupuncture and medication groups (P<0.01, P<0.05). Compared with the medication group, the acupuncture group had increased PRT (P<0.05). CONCLUSIONS: Acupuncture intervention is effective in reducing ocular surface damage and promoting tear secretion in guinea pigs with ATD, which may be related to its function in activating VIP/cAMP/PKA signaling, and promoting the expression of AQP5 in the lacrimal gland.


Asunto(s)
Terapia por Acupuntura , Síndromes de Ojo Seco , Aparato Lagrimal , Xeroftalmia , Animales , Cobayas , AMP Cíclico , Síndromes de Ojo Seco/genética , Síndromes de Ojo Seco/terapia , Aparato Lagrimal/metabolismo , Transducción de Señal , Péptido Intestinal Vasoactivo/genética , Acuaporina 5/metabolismo
6.
J Nanobiotechnology ; 21(1): 204, 2023 Jun 29.
Artículo en Inglés | MEDLINE | ID: mdl-37386404

RESUMEN

Dihydroartemisinin (DHA), a natural product derived from the herbal medicine Artemisia annua, is recently used as a novel anti-cancer agent. However, some intrinsic disadvantages limit its potential for clinical management of cancer patients, such as poor water solubility and low bioavailability. Nowadays, the nanoscale drug delivery system emerges as a hopeful platform for improve the anti-cancer treatment. Accordingly, a metal-organic framework (MOF) based on zeolitic imidazolate framework-8 was designed and synthesized to carry DHA in the core (ZIF-DHA). Contrast with free DHA, these prepared ZIF-DHA nanoparticles (NPs) displayed preferable anti-tumor therapeutic activity in several ovarian cancer cells accompanied with suppressed production of cellular reactive oxygen species (ROS) and induced apoptotic cell death. 4D-FastDIA-based mass spectrometry technology indicated that down-regulated reactive oxygen species modulator 1 (ROMO1) might be regarded as potential therapeutic targets for ZIF-DHA NPs. Overexpression of ROMO1 in ovarian cancer cells significantly reversed the cellular ROS-generation induced by ZIF-DHA, as well as the pro-apoptosis effects. Taken together, our study elucidated and highlighted the potential of zeolitic imidazolate framework-8-based MOF to improve the activity of DHA to treat ovarian cancer. Our findings suggested that these prepared ZIF-DHA NPs could be an attractive therapeutic strategy for ovarian cancer.


Asunto(s)
Estructuras Metalorgánicas , Nanopartículas , Neoplasias Ováricas , Humanos , Femenino , Especies Reactivas de Oxígeno , Neoplasias Ováricas/tratamiento farmacológico , Apoptosis , Proteínas de la Membrana , Proteínas Mitocondriales
7.
J Sep Sci ; 46(14): e2300094, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37339806

RESUMEN

Coptis chinensis Franch. and Sophora flavescens Ait. is a herbal pair frequently used in treating ulcerative colitis. However, the bio-disposition profile of the major components in the inflamed gut remains unclear, which is essential to understand the pharmacological material basis of this herb pair. Here we established an integral quantitative and chemometric method to deduce the colonic metabolism differences of this herbal pair in normal and colitis mice. With this LC-MS method, a total of 41 components have been found in the Coptis chinensis Franch. and Sophora flavescens Ait. extract, and 28 metabolites were found in the colon after oral administration. Alkaloid and its phase I metabolites were the main components in the colon of normal and colitis mice. The results of principal component analysis at 6 h after oral administration showed significant colonic metabolism differences between normal and colitis mice. Heamap results showed that colitis induced significant changes in the colonic bio-disposition of this herbal pair extract. In particular, in the context of colitis, the phase I metabolism of berberine, coptisine, jatrorrhizine, palmatine,and epiberberine has been inhibited. These results may provide a basis for understanding the pharmacological material basis of Coptis chinensis Franch. and Sophora flavescens Ait. in treating ulcerative colitis.


Asunto(s)
Alcaloides , Colitis Ulcerosa , Coptis , Medicamentos Herbarios Chinos , Animales , Ratones , Coptis chinensis , Sophora flavescens , Colitis Ulcerosa/tratamiento farmacológico , Quimiometría , Coptis/química , Cromatografía Líquida de Alta Presión/métodos , Alcaloides/análisis , Espectrometría de Masa por Ionización de Electrospray/métodos , Cromatografía Liquida , Medicamentos Herbarios Chinos/química
8.
Curr Eye Res ; 48(6): 546-556, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36803321

RESUMEN

PURPOSE: To observe the effects of electroacupuncture on ocular surface neuralgia and the P2X3R-PKC signaling pathway in guinea pigs with dry eye. METHODS: A dry eye guinea pig model was established by subcutaneous injection of scopolamine hydrobromide. Guinea pigs were monitored for body weight, palpebral fissure height, number of blinks, corneal fluorescein staining score, phenol red thread test, and corneal mechanical perception threshold. Histopathological changes and mRNA expression of P2X3R and protein kinase C in the trigeminal ganglion and spinal trigeminal nucleus caudalis were observed. We performed a second part of the experiment, which involved the P2X3R-specific antagonist A317491 and the P2X3R agonist ATP in dry-eyed guinea pigs to further validate the involvement of the P2X3R-protein kinase C signaling pathway in the regulation of ocular surface neuralgia in dry eye. The number of blinks and corneal mechanical perception threshold were monitored before and 5 min after subconjunctival injection and the protein expression of P2X3R and protein kinase C was detected in the trigeminal ganglion and spinal trigeminal nucleus caudalis of guinea pigs. RESULTS: Dry-eyed guinea pigs showed pain-related manifestations and the expression of P2X3R and protein kinase C in the trigeminal ganglion and spinal trigeminal nucleus caudalis was upregulated. Electroacupuncture reduced pain-related manifestations and inhibited the expression of P2X3R and protein kinase C in the trigeminal ganglion and spinal trigeminal nucleus caudalis. Subconjunctival injection of A317491 attenuated corneal mechanoreceptive nociceptive sensitization in dry-eyed guinea pigs, while ATP blocked the analgesic effect of electroacupuncture. CONCLUSIONS: Electroacupuncture reduced ocular surface sensory neuralgia in dry-eyed guinea pigs, and the mechanism of action may be associated with the inhibition of the P2X3R-protein kinase C signaling pathway in the trigeminal ganglion and spinal trigeminal nucleus caudalis by electroacupuncture.


Asunto(s)
Síndromes de Ojo Seco , Electroacupuntura , Neuralgia , Animales , Cobayas , Núcleo Espinal del Trigémino , Ganglio del Trigémino , Transducción de Señal , Síndromes de Ojo Seco/terapia , Córnea , Proteína Quinasa C/farmacología , Adenosina Trifosfato/farmacología
9.
Phytomedicine ; 111: 154677, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36724620

RESUMEN

BACKGROUND: Sorting nexin 10 (SNX10) has recently been identified as a critical regulator of colorectal carcinogenesis, whose deletion promoted cell proliferation and survival in human CRC cells, and promoted colorectal tumor growth and upregulated amino-acid metabolism in mice. However, what happens when silencing SNX10 in normal human intestinal epithelial cells (IECs) remains unknown, and no drugs targeting SNX10 have been reported. Here, we first investigated the biological function and underlying mechanisms of SNX10 in normal human IECs, and found that α-hederin, a pentacyclic triterpenoid saponin, has a regulatory effect on SNX10 expression. PURPOSE: This study aimed to explore the function of SNX10 in IECs to provide a new target for the prevention and treatment of malignant transformation and the intervention mechanism of α-hederin for further development of potential novel agents targeting SNX10. METHODS: The transfection approach was used to construct SNX10 stable knockdown cells. Cell proliferation was detected by CCK8, clone formation, EdU, flow cytometry, and wound healing assays. Enzyme activity assays for glucose metabolism, qRT-PCR, western blotting, and immunofluorescence staining were performed to investigate the protein expression of signaling pathways. RESULTS: Silencing SNX10 promoted cell proliferation and cycle transition in IECs and increased the activity of key enzymes involved in glucose metabolism. Moreover, DEPDC5 expression was significantly decreased following SNX10 knockdown, followed by activation of the mTORC1 pathway. α-hederin reversed the accelerated cell proliferation, cycle progression, and glucose metabolic activity, as well as the activated mTORC1 pathway caused by SNX10 knockdown, by notably increasing SNX10 expression in a dose-dependent manner. CONCLUSION: We first reported that knockdown of SNX10 in normal human IECs promoted cell proliferation and activated glucose metabolism by activating the mTORC1 pathway. Meanwhile, we first found that α-hederin down-regulated glucose metabolism activity and slowed cell proliferation by increasing SNX10 expression in IECs.


Asunto(s)
Neoplasias Colorrectales , Saponinas , Humanos , Animales , Ratones , Neoplasias Colorrectales/patología , Saponinas/farmacología , Proliferación Celular , Células Epiteliales/metabolismo , Diana Mecanicista del Complejo 1 de la Rapamicina , Línea Celular Tumoral , Nexinas de Clasificación/genética , Nexinas de Clasificación/metabolismo
10.
Phytomedicine ; 112: 154682, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36739636

RESUMEN

BACKGROUND: The immunosuppressive microenvironment of lung cancer serves as an important endogenous contributor to treatment failure. The present study aimed to demonstrate the promotive effect of DHA on immunogenic cell death (ICD) in lung cancer as well as the mechanism. METHODS: The lewis lung cancer cells (LLC), A549 cells and LLC-bearing mice were applied as the lung cancer model. The apoptosis, ferroptosis assay, western blotting, immunofluorescent staining, qPCR, comet assay, flow cytometry, confocal microscopy, transmission electron microscopy and immunohistochemistry were conducted to analyze the functions and the underlying mechanism. RESULTS: An increased apoptosis rate and immunogenicity were detected in DHA-treated LLC and tumor grafts. Further findings showed DHA caused lipid peroxide (LPO) accumulation, thereby initiating ferroptosis. DHA stimulated cellular endoplasmic reticulum (ER) stress and DNA damage simultaneously. However, the ER stress and DNA damage induced by DHA could be abolished by ferroptosis inhibitors, whose immunogenicity enhancement was synchronously attenuated. In contrast, the addition of exogenous iron ions further improved the immunogenicity induced by DHA accompanied by enhanced ER stress and DNA damage. The enhanced immunogenicity could be abated by ER stress and DNA damage inhibitors as well. Finally, DHA activated immunocytes and exhibited excellent anti-cancer efficacy in LLC-bearing mice. CONCLUSIONS: In summary, the current study demonstrates that DHA triggers ferroptosis, facilitating the ICD of lung cancer thereupon. This work reveals for the first time the effect and underlying mechanism by which DHA induces ICD of cancer cells, providing novel insights into the regulation of the immune microenvironment for cancer immunotherapy by Chinese medicine phytopharmaceuticals.


Asunto(s)
Carcinoma Pulmonar de Lewis , Ferroptosis , Neoplasias Pulmonares , Animales , Ratones , Neoplasias Pulmonares/tratamiento farmacológico , Carcinoma Pulmonar de Lewis/tratamiento farmacológico , Estrés del Retículo Endoplásmico , Inmunoterapia , Daño del ADN , Microambiente Tumoral
11.
Drug Dev Res ; 84(2): 326-336, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36567647

RESUMEN

Half of the world's population is Helicobacter pylori carrier. Updated guidelines and consensus have been issued across regions with the main aim of reducing social transmission and increasing H. pylori eradication rate. Although alternative therapies including traditional Chinese medicine and probiotics have also been used to improve H. pylori eradication rate in clinical practice, current mainstream treatment is still dependent on triple and quadruple therapies that includes antibacterial agents (e.g., amoxicillin and furazolidone) and proton pump inhibitor. Researches also assessed the eradication rate of optimized high-dose dual therapy in treating H. pylori infection. With the increase of antibiotic resistance rate, the treatment strategies for H. pylori infection are constantly adjusted and improved. Besides, low medication compliance is another key influencing factor for H. pylori treatment failure. Emerging studies indicate that pharmacists' intervention and new pharmaceutical care methods can enhance patient medication compliance, reduce adverse drug reactions, and improve H. pylori eradication rate. The purpose of this review is to summarize the advances in treating H. pylori infection and highlight the necessity of developing novel strategies to cope with the increasing challenges and to achieve personalized medication. Also, this review attaches great importance to pharmacists in optimizing H. pylori treatment outcomes as a routine part of therapy.


Asunto(s)
Infecciones por Helicobacter , Helicobacter pylori , Humanos , Infecciones por Helicobacter/tratamiento farmacológico , Infecciones por Helicobacter/microbiología , Administración del Tratamiento Farmacológico , Farmacéuticos , Quimioterapia Combinada , Antibacterianos/farmacología , Resultado del Tratamiento
12.
Artículo en Chino | WPRIM | ID: wpr-961704

RESUMEN

At present, major depressive disorder (MDD) is highly prevalent with advanced neurological disorders as the main pathological manifestations. As the physiological function bearer of higher neural activity, gray matter has become the focus of MDD treatment. However, recent research has shown that white matter and gray matter are independent of each other in the central nervous system (CNS), and their functions are integrated and linked. In addition to gray matter damage, white matter damage is also the core driving event of disease progression and determines the outcome of MDD. At the treatment level, the current drug treatment of MDD mainly focuses on gray matter repair, while ignoring the importance of white matter integrity for the treatment of the disease, which has become the weakness of the current treatment of MDD. Traditional Chinese medicine (TCM) has good application potential in white matter repair. This paper elaborated on the following three aspects. ① The roles of white matter damage in the occurrence and development of MDD were summarized. ② The key link of white matter repair in MDD was elaborated with microglia microenvironment regulation as the entry point. ③ The application value of TCM in white matter repair in MDD was analyzed. This review aims to highlight the importance of white matter integrity in the treatment of MDD and is expected to expand the understanding dimension of the activity of related Chinese medicines in MDD from the perspective of white matter repair and analyze its potential application value.

13.
Artículo en Chino | WPRIM | ID: wpr-961690

RESUMEN

ObjectiveTo investigate the distribution of vascular cognitive impairment (VCI) with kidney Yang deficiency syndrome and explore the biological nature of VCI with kidney Yang deficiency syndrome from the perspective of DNA methylation under the combination of disease and syndrome, so as to provide an epigenetic target for traditional Chinese medicine (TCM) treatment of this disease with this syndrome in the future. MethodCommunity residents in Beijing were screened out for cognitive impairment from September 2020 to November 2022 through the scale, and VCI patients were analyzed for the syndrome. VCI patients with kidney Yang deficiency syndrome and healthy people were enrolled in this study. Peripheral venous blood was collected and subjected to genome-wide DNA methylation detection by Illumina Human Methylation 850K BeadChip. Then, differentially methylated genes (DMGs) were screened out for bioinformatics analysis. ResultA total of 1 902 people were investigated in this study, and 201 of them had VCI, accounting for 10.57%, including 72.14% with kidney Yang deficiency syndrome. The methylation results showed that compared with the normal group, the VCI group had 386 differential methylation sites, and 136 DMGs were annotated. The Kyoto Encyclopedia of Gene and Genomes(KEGG) signaling pathway enrichment analysis showed that the DMGs between the two groups were mainly involved in mammalian target of rapamycin(mTOR) signaling pathway, Estrogen signaling pathway, cyclic adenosine monophosphate(cAMP) signaling pathway, etc. Protein-protein interaction (PPI) analysis showed that DMGs, such as epidermal growth factor receptor(EGFR), epidermal growth factor (EGF), and signal transducer and activator of transcription 3(STAT3), played important roles in the network. ConclusionKidney Yang deficiency is the main syndrome in VCI patients. DMGs including EGFR, EGF, and STAT3 and the related pathways such as mTOR signaling pathway, Estrogen signaling pathway, and cAMP signaling pathway may play a vital role in the occurrence and development of VCI with kidney Yang deficiency syndrome.

14.
Artículo en Chino | WPRIM | ID: wpr-980795

RESUMEN

OBJECTIVE@#To observe the efficacy and safety of acupuncture combined with auricular point sticking for girls aged 3-8 years with incomplete precocious puberty (IPP).@*METHODS@#Sixty girls with IPP were randomly divided into an observation group (30 cases, 2 cases dropped off) and a control group (30 cases, 2 cases were eliminated). The girls in the control group were treated with healthy diet and proper exercise for 12 weeks. On the basis of the treatment in the control group, the girls in the observation group were treated with acupuncture combined with auricular point sticking. The acupuncture was applied at Sanyinjiao (SP 6), Guanyuan (CV 4), Guilai (ST 29), etc., the needles were retained for 20 min, acupuncture was given twice a week (once every 3 days). The auricular point sticking was applied at Luanchao (TF2), Neishengzhiqi (TF2), Neifenmi (CO18), Yuanzhong (AT2,3,4i), etc., twice a week. The treatment was given for 12 weeks. Before treatment, after treatment and in follow-up after 12 weeks of treatment completion, the Tanner stage of breast, serum contents of sex hormone (luteinizing hormone [LH], follicle-stimulating hormone [FSH], estradiol [E2]) were observed. The ovarian volume, the number of follicles with diameter>4 mm, and the uterine volume were measured by abdominal color Doppler ultrasound. In addition, the safety of the observation group was evaluated.@*RESULTS@#Compared with before treatment, the Tanner stage of breast in the observation group was improved after treatment and in follow-up (P<0.05); after treatment and in follow-up, the Tanner stage of breast in the observation group was better than that in the control group (P<0.05). Compared with before treatment, the serum levels of LH and E2 in the observation group were increased (P<0.05), and the volume of bilateral ovaries was larger (P<0.05) in follow-up. Compared with before treatment, the serum contents of LH, FSH and E2 in the control group were increased (P<0.05), the volume of bilateral ovaries was larger (P<0.05), and the number of follicles was increased (P<0.05) after treatment and in follow-up. The serum levels of LH, FSH and E2 in the observation group were lower than those in the control group (P<0.05), the volume of bilateral ovaries was smaller than that in the control group (P<0.05), and the number of follicles was lower than that in the control group (P<0.05). Compared with before treatment, the uterine volume in the two groups was larger in follow-up (P<0.05). There was no statistically significant difference between the two groups after treatment and in follow-up (P>0.05). During the treatment, 3 cases in the observation group had slight abdominal pain and subcutaneous blood stasis, without serious adverse reactions.@*CONCLUSION@#Acupuncture combined with auricular point sticking could improve the Tanner stage of breast, reduce the level of sex hormone, slow down the development and maturation of ovary and follicle, and control the degree and speed of sexual development in girls aged 3-8 years with IPP.


Asunto(s)
Femenino , Humanos , Pubertad Precoz/terapia , Terapia por Acupuntura , Estradiol , Hormona Luteinizante , Ovario
15.
Artículo en Chino | WPRIM | ID: wpr-980195

RESUMEN

Pelvic inflammatory disease (PID) is an infection of women's reproductive organs, which lasts a long time and features frequent recurrence. It is mainly caused by apoptosis, low immunity, abnormal metabolism and blood rheology indexes, and bacterial imbalance. The pathological manifestations are tissue adhesion, fibrosis, and chronic inflammation, and inflammatory response occurs in the whole process of this disease. Therefore, interfering with the inflammatory response tends to be a solution. A few therapies are available in western medicine and antibiotics are commonly used. However, antibiotic resistance is still a bottleneck in the treatment and thus the symptoms of patients fail to be obviously relieved, with pelvic tissue adhesions remained. In the treatment of inflammation, traditional Chinese medicine has remarkable effect and internal-use and external-use medicines are both used, such as oral Chinese medicinal decoction, Chinese medicine enema, Chinese medicine iontophoresis, and acupuncture. They exert therapeutic effect by regulating the conduction of related signaling pathways and influencing the expression of inflammatory cytokines. At the moment, most articles focus on the efficacy of traditional Chinese medicine in the treatment of PID, and there is a lack of summary on traditional Chinese medicine regulation of relevant signaling pathways and the pathogenesis of PID. Therefore, by summarizing relevant research, this review proposed five signaling pathways related to the occurrence of this disease, namely, transforming growth factor-β/Smads protein (TGF-β/Smads) signaling pathway, Janus kinase/signal transducer and transcription activator (JAK/STAT) signaling pathway, nuclear factor-κB (NF-κB) signaling pathway, mitogen-activated protein kinase (MAPK) signaling pathway, and Hippo signaling pathway, and described the pathogenesis of this disease. Thereby, this study is expected to provide effective targets and ideas for the treatment of this disease.

16.
Journal of Integrative Medicine ; (12): 277-288, 2023.
Artículo en Inglés | WPRIM | ID: wpr-982678

RESUMEN

OBJECTIVE@#JieZe-1 (JZ-1), a Chinese herbal prescription, has an obvious effect on genital herpes, which is mainly caused by herpes simplex virus type 2 (HSV-2). Our study aimed to address whether HSV-2 induces pyroptosis of VK2/E6E7 cells and to investigate the anti-HSV-2 activity of JZ-1 and the effect of JZ-1 on caspase-1-dependent pyroptosis.@*METHODS@#HSV-2-infected VK2/E6E7 cells and culture supernate were harvested at different time points after the infection. Cells were co-treated with HSV-2 and penciclovir (0.078125 mg/mL) or caspase-1 inhibitor VX-765 (24 h pretreatment with 100 μmol/L) or JZ-1 (0.078125-50 mg/mL). Cell counting kit-8 assay and viral load analysis were used to evaluate the antiviral activity of JZ-1. Inflammasome activation and pyroptosis of VK2/E6E7 cells were analyzed using microscopy, Hoechst 33342/propidium iodide staining, lactate dehydrogenase release assay, gene and protein expression, co-immunoprecipitation, immunofluorescence, and enzyme-linked immunosorbent assay.@*RESULTS@#HSV-2 induced pyroptosis of VK2/E6E7 cells, with the most significant increase observed 24 h after the infection. JZ-1 effectively inhibited HSV-2 (the 50% inhibitory concentration = 1.709 mg/mL), with the 6.25 mg/mL dose showing the highest efficacy (95.76%). JZ-1 (6.25 mg/mL) suppressed pyroptosis of VK2/E6E7 cells. It downregulated the inflammasome activation and pyroptosis via inhibiting the expression of nucleotide-binding oligomerization domain-like receptor family pyrin domain-containing protein 3 (P < 0.001) and interferon-γ-inducible protein 16 (P < 0.001), and their interactions with apoptosis-associated speck-like protein containing a caspase recruitment domain, and reducing cleaved caspase-1 p20 (P < 0.01), gasdermin D-N (P < 0.01), interleukin (IL)-1β (P < 0.001), and IL-18 levels (P < 0.001).@*CONCLUSION@#JZ-1 exerts an excellent anti-HSV-2 effect in VK2/E6E7 cells, and it inhibits caspase-1-dependent pyroptosis induced by HSV-2 infection. These data enrich our understanding of the pathologic basis of HSV-2 infection and provide experimental evidence for the anti-HSV-2 activity of JZ-1. Please cite this article as: Liu T, Shao QQ, Wang WJ, Liu TL, Jin XM, Xu LJ, Huang GY, Chen Z. The Chinese herbal prescription JieZe-1 inhibits caspase-1-dependent pyroptosis induced by herpes simplex virus-2 infection in vitro. J Integr Med. 2023; 21(3): 277-288.


Asunto(s)
Humanos , Caspasa 1/metabolismo , Inflamasomas/farmacología , Proteína con Dominio Pirina 3 de la Familia NLR/metabolismo , Piroptosis , Simplexvirus/metabolismo , Medicamentos Herbarios Chinos/farmacología , Herpes Simple/tratamiento farmacológico
17.
Artículo en Chino | WPRIM | ID: wpr-973751

RESUMEN

ObjectiveTo observe the effect of Jiawei Shenqi Yixin prescription on cardiovascular risk factors in the patients with heart failure with preserved ejection fraction and insulin resistance. MethodFrom January 2021 to January 2022, a total of 82 patients with heart failure with preserved ejection fraction were enrolled in the ward of the First Affiliated Hospital of Heilongjiang University of Chinese Medicine. The patients were randomly assigned into two groups ( 41 cases) and received the same basic treatment. The observation group was additionally treated with Jiawei Shenqi Yixin prescription for 8 weeks. The clinical efficacy, traditional Chinese medicine (TCM) efficacy, cardiac function indexes [NT-probrain natriuretic peptide (NT-proBNP) and 6-min walking test (6MWT)], echocardiographic parameters [left atrial volume index (LAVI), left ventricular mass index (LVMI), peak early diastolic to peak late diastolic mitral flow velocity (E/A) ratio], insulin resistance-related indexes [fasting insulin (FINS), fasting plasma glucose (FPG), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C), homeostatic model assessment of insulin resistance (HOMA-IR), triglyceride-glucose index (TYG), and triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) ratio], inflammatory cytokines [tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), adiponectin (ADP), and C-reactive protein (CRP)], vascular endothelial function indicators [nitric oxide (NO), endothelial nitric oxide synthase (eNOS), inducible nitric oxide synthase (iNOS), and endothelin-1 (ET-1)], and the safety of treatment were determined. In addition, Pearson correlation analysis was performed to analyze the correlations of insulin resistance, inflammatory cytokines, and vascular endothelial factors with the mitigation of heart failure. ResultIn terms of clinical efficacy, the therapy of the observation group was significantly effective in 26 patients, effective in 12 patients, ineffective in 3 patients, with the total effective rate of 92.68%, the therapy of the control group was significantly effective in 14 patients, effective in 12 patients, and ineffective in 15 patients, with the total effective rate of 63.41%. The clinical total effective rate of the observation group was higher than that of the control group (χ2=11.6, P<0.05). In terms of TCM efficacy, the therapy of the observation group was significantly effective in 26 patients, effective in 11 patients, and ineffective in 4 patients, with the total effective rate of 90.24%; the therapy of the control group was significantly effective in 9 patients, effective in 13 patients, and ineffective in 19 patients, with the total effective rate of 53.66%. The TCM total effective rate of the observation group was higher than that of the control group (χ2=8.19, P<0.05). Compared with those before treatment, the levels of NT-proBNP, LAVI, LVMI, FPG, FINS, HOMA-IR, TYG, TG/HDL-C, TNF-α, IL-6, CRP, ET-1, and iNOS in two groups declined after treatment (P<0.05), while the levels of 6MWT, E/A, ADP, NO, and eNOS elevated (P<0.05). After treatment, the observation group had lower levels of NT-proBNP, LAVI, LVMI, FPG, FINS, HOMA-IR, TYG, TG/HDL-C, TNF-α, CRP, and ET-1 (P<0.05) and higher levels of 6MWT, E/A, ADP, and NO than the control group (P<0.05). In addition, the increase in 6MWT after treatment was positively correlated with the increase in NO and the decrease in ET-1. The decrease in LVMI after treatment was positively correlated with the increase in NO and the decrease in FINS. The increase in left ventricular ejection fraction after treatment was positively correlated with the decreases in TNF-α and TYG (P<0.05). Adverse reactions were observed in neither group. ConclusionJiawei Shenqi Yixin prescription can significantly mitigate the symptoms, reduce inflammation, and improve vascular endothelial function in the patients with heart failure with preserved ejection fraction and insulin resistance, being safe without causing adverse reactions.

18.
Artículo en Chino | WPRIM | ID: wpr-970624

RESUMEN

Qijiao Shengbai Capsules(QJ) can invigorate Qi and replenish the blood, which is commonly used clinically for adjuvant treatment of cancer and leukopenia due to chemoradiotherapy. However, the pharmacological mechanism of QJ is still unclear. This work aims to combine the high-performance liquid chromatography(HPLC) fingerprints and network pharmacology to clarify the effective components and mechanism of QJ. The HPLC fingerprints of 20 batches of QJ were established. The similarity evaluation among 20 batches of QJ was performed by using Similarity Evaluation System for Chromatographic Fingerprint of Traditional Chinese Medicine(version 2012), resulting in a similarity greater than 0.97. Eleven common peaks were identified by reference standard, including ferulic acid, calycosin 7-O-glucoside, ononin, calycosin, epimedin A, epimedin B, epimedin C, icariin, formononetin, baohuoside I, and Z-ligustilide. The "component-target-pathway" network was constructed by network pharmacy, and 10 key components in QJ were identified, such as ferulic acid, calycosin 7-O-glucoside, ononin, and calycosin. The components were involved in the phosphoinositide 3 kinase-protein kinase B(PI3K-Akt), mitogen-activated protein kinase(MAPK), and other signaling pathways by regulating potential targets, including EGFR, RAF1, PIK3R1, and RELA, to auxiliarily treat tumors, cancers, and leukopenia. The molecular docking conducted on the AutoDock Vina platform confirmed the high binding activity of 10 key effective components with core targets, with the binding energy less than-5 kcal·mol~(-1). In this study, the effective components and mechanism of QJ have been preliminary revealed based on HPLC fingerprint and network pharmacology, which provided a basis for quality control of QJ and a refe-rence for further study on its mechanism.


Asunto(s)
Farmacología en Red , Cápsulas , Simulación del Acoplamiento Molecular , Fosfatidilinositol 3-Quinasas , Medicamentos Herbarios Chinos/farmacología
19.
Artículo en Chino | WPRIM | ID: wpr-970615

RESUMEN

As an important model animal, fruit fly is characterized by outstanding genetic characteristics, relatively perfect nervous system, rapid reproduction, and low cost. Thus, it has been applied in the research on neuropsychiatric disorders in recent years, showing great potential in life science. The incidence of neuropsychiatric disorders has been on the rise, and the disorders have high disability rate and low case fatality rate. The global drug demand for such diseases is second only to cardiovascular and cerebrovascular diseases. At the moment, the demand of the drugs for the diseases have been rising, and it is an urgent task to develop related drugs. However, the research and development of the drugs are time-intensive and have a high failure rate. A suitable animal model can help shorten the time for drug screening and development, thereby reducing the cost and failure rate. This study reviews the application of fruit flies in several common neuropsychiatric disorders, which is expected to provide new ideas for the research and application of the model animals in traditional Chinese medicine.


Asunto(s)
Animales , Medicina Tradicional China , Medicamentos Herbarios Chinos/uso terapéutico , Modelos Animales , Trastornos Cerebrovasculares
20.
Artículo en Chino | WPRIM | ID: wpr-970604

RESUMEN

This study aimed to explore the mechanism of Cistanches Herba in the treatment of cancer-induced fatigue(CRF) by network pharmacology combined with in vivo and in vitro experiments to provide a theoretical basis for the clinical medication. The chemical constituents and targets of Cistanches Herba were searched from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform(TCMSP). The targets of CRF were screened out by GeneCards and NCBI. The common targets of traditional Chinese medicine and disease were selected to construct a protein-protein interaction(PPI) network, followed by Gene Ontology(GO) functional and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analyses. A visual signal pathway rela-ted to Chinese medicine and disease targets was constructed. The CRF model was induced by paclitaxel(PTX) in mice. Mice were divided into a control group, a PTX model group, and low-and high-dose Cistanches Herba extract groups(250 and 500 mg·kg~(-1)). The anti-CRF effect in mice was evaluated by open field test, tail suspension test, and exhaustive swimming time, and the pathological morphology of skeletal muscle was evaluated by hematoxylin-eosin(HE) staining. The cancer cachexia model in C2C12 muscle cells was induced by C26 co-culture, and the cells were divided into a control group, a conditioned medium model group, and low-, medium-, and high-dose Cistanches Herba extract groups(62.5, 125, and 250 μg·mL~(-1)). The reactive oxygen species(ROS) content in each group was detected by flow cytometry, and the intracellular mitochondrial status was evaluated by transmission electron microscopy. The protein expression levels of hypoxia-inducible factor-1α(HIF-1α), BNIP3L, and Beclin-1 were detected by Western blot. Six effective constituents were screened out from Cistanches Herba. The core genes of Cistanches Herba in treating CRF were AKT1, IL-6, VEGFA, CASP3, JUN, EGFR, MYC, EGF, MAPK1, PTGS2, MMP9, IL-1B, FOS, and IL10, and the pathways related to CRF were AGE-RAGE and HIF-1α. Through GO enrichment analysis, it was found that the main biological functions involved were lipid peroxidation, nutrient deficiency, chemical stress, oxidative stress, oxygen content, and other biological processes. The results of the in vivo experiment showed that Cistanches Herba extract could significantly improve skeletal muscle atrophy in mice to relieve CRF. The in vitro experiment showed that Cistanches Herba extract could significantly reduce the content of intracellular ROS, the percentage of mitochondrial fragmentation, and the protein expression of Beclin-1 and increase the number of autophagosomes and the protein expression of HIF-1α and BNIP3L. Cistanches Herba showed a good anti-CRF effect, and its mechanism may be related to the key target proteins in the HIF-1α signaling pathway.


Asunto(s)
Animales , Ratones , Cistanche , Farmacología en Red , Beclina-1 , Especies Reactivas de Oxígeno , Extractos Vegetales , Medicamentos Herbarios Chinos/farmacología , Simulación del Acoplamiento Molecular , Medicina Tradicional China , Neoplasias/genética
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