1.Herbal Textual Research on Longan Arillus in Famous Classical Formulas
Yanmeng LIU ; Yihan WANG ; Erwei HAO ; Chun YAO ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):300-309
This article systematically analyzed the historical evolution of the name, origin, harvesting and others of Longan Arillus by referring to the ancient and modern literature, in order to provide a foundation for developing famous classical formulas containing this herb. After textual research, it indicated that Longan Arillus was first recorded under the name of longan in Shennong Bencaojing of the Han dynasty. During the Ming and Qing dynasties, Longan Arillus gradually replaced longan as the standard name recorded in the materia medica, with additional aliases including Yizhi, Lizhinu and Yuanyan. The source of Longan Arillus used in the past dynasties was the arillus of the Sapindaceae plant Dimocarpus longan. The production regions recorded in the past dynasties were mainly Fujian, Guangdong, Guangxi, Hainan, Sichuan and others. Since the Qing dynasty, Longan Arillus produced in Fujian, Guangdong and Guangxi have been regarded as the finest and authentic varieties, with Fujian, Guangxi, and Guangdong remaining the primary authentic production areas today. In ancient times, the fruits were primarily harvested in August of the lunar calendar. However, modern longan cultivation typically involves harvesting ripe fruits during summer and autumn. Post-harvest processing involves removing moisture through sun-drying or baking before drying for medicinal use. Throughout history, processing methods have primarily focused on raw product, though techniques such as wine soaking and powdering have also been employed. Since modern times, it has been concluded that its quality is the best one with thick flesh, sweet taste, brownish-yellow color and tender texture. Longan Arillus possesses a sweet and warm nature, entering the heart and spleen meridians. Its primary functions are tonifying the heart and spleen, nourishing the blood and calming the spirit, which is consistent in ancient and modern times. Based on the textual research, it is suggested to use the arillus of D. longan when developing the famous classical formulas containing Longan Arillus. Processing methods should be selected according to the formula requirements, where no specific processing is indicated, the raw products is recommended for medicinal use.
2.Shexiang Tongxin Dropping Pills Ameliorate Dysfunction of Cardiac Microvascular Endothelial Cells in Rat Model of Heart Failure
Junkai YAO ; Shujuan GUO ; Mingyue HUANG ; Chun LI ; Yong WANG ; Wei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):87-95
ObjectiveTo study the mechanism by which Shexiang Tongxin dropping pills (STDP) ameliorate the dysfunction of coronary microvascular endothelial cells in the rat model of heart failure. MethodsThe heart failure model was established by ligation of the left anterior descending coronary artery in rats, which were then allocated into sham, model, STDP, and telmisartan (TLM) groups and treated for 21 days. The heart function was detected by echocardiography, and the levels of myocardial injury markers, nitric oxide (NO), endothelin-1 (ET1), and angiotensinⅡ (AngⅡ) were determined by enzyme-linked immunosorbent assay (ELISA). The protein levels of endothelial nitric oxide synthase (eNOS) and inducible nitric oxide synthase (iNOS) were determined by Western blot. The model of cardiac microvascular endothelial cell injury was established by AngⅡ induction and then treated with the STDP-containing serum (5%, 10%, and 20%) for 24 h. The levels of NO and ET1 were measured by ELISA. Western blot was employed to determine the protein levels of eNOS, iNOS, angiotensin-converting enzyme 2 (ACE2), and angiotensinⅡ receptor 2 (AT2). MLN-4760, an ACE2 inhibitor, was used to explore the mechanism underpinning the regulatory effect of STDP on the ACE2-AT2/MAS pathway. ResultsCompared with the sham group, the model group showed decreases in left ventricular ejection fraction (LVEF) and left ventricular fractional shortening (LVFS) (P<0.05), a decline in serum NO level, elevations in serum AngⅡ and ET1 levels, a reduction in p-eNOS/eNOS ratio, and up-regulation in iNOS expression (P<0.05). Compared with the model group, STDP increased LVEF, LVFS, and cardiac output (P<0.05), raised the level of NO and lowered the levels of AngⅡ and ET1 in the serum (P<0.05), increased the p-eNOS/eNOS value, and inhibited iNOS expression (P<0.05). Compared with the AngⅡ group, STDP increased the NO content and decreased the ET1 content in endothelial cells (P<0.05), increased the p-eNOS/eNOS ratio, and inhibited the iNOS expression (P<0.05). The ACE2 inhibitor MLN-4760 reversed the regulatory effects of STDP on p-eNOS, eNOS, and iNOS. ConclusionSTDP improves the cardiac function in the rat model of heart failure, enhances the synthesis and release of NO in cardiac microvascular endothelial cells, reduces AngⅡ and ET1 levels, and regulates the expression of p-eNOS and eNOS, thereby ameliorating the dysfunction of microvascular endothelial cells in heart failure. This mechanism is related to the upregulation of the expression of proteins in the ACE2-AT2/MAS pathway.
3.Mechanism of action of immune molecules and related immune cells in liver failure
Qi LUO ; Biyu ZENG ; Rong ZHANG ; Guojuan MA ; Lei QING ; Liangjiang HUANG ; Lei FU ; Chun YAO
Journal of Clinical Hepatology 2025;41(6):1213-1219
Liver failure (LF) is a severe clinical syndrome characterized by severe impairment or decompensation of liver function. At present, the key role of immune molecules in the pathogenesis of LF has been well established. These molecules not only directly participate in the pathological process of LF, but also influence the course of LF by modulating the behavior of immune cells. In addition, immune molecules can be used as potential biomarkers for evaluating the prognosis of LF. This article summarizes the role of immune molecules in LF and explores the therapeutic strategies based on these immune molecules, in order to provide new directions for the diagnosis and treatment of LF.
4.Herbal Textual Research on Abri Herba and Abri Mollis Herba in Famous Classical Formulas
Zhen ZENG ; Yanmeng LIU ; Yihan WANG ; Erwei HAO ; Chun YAO ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):193-201
This article systematically analyzes the historical evolution of the name, origin, academic name, medicinal parts, origin, harvesting, processing and other aspects of Abri Herba and Abri Mollis Herba by referring to the herbal medicine, medical books, prescription books and other documents of the past dynasties, combined with the modern literature, so as to provide a basis for the development of famous classical formulas containing this type of medicinal materials. According to the herbal textual research, Abri Herba was first recorded in Lingnan Caiyaolu, with other aliases such as Huangtoucao and Xiye Longlincao. It originates from the dried whole plant of Abrus cantoniensis, a Fabaceae plant, which can be used medicinally except for its fruits. Currently, this species is mainly distributed in Guangdong and Guangxi, and also found in Hunan and Thailand, it can be harvested throughout the year, mainly in spring and autumn. The roots, stems, and leaves can be used for medicinal purposes, but the pods are toxic and need to be removed. After harvesting, impurities and pods are removed, and it is dried and processed for medicinal use. Abri Herba has a sweet and slightly bitter taste, is cool in nature, and is associated with the liver and stomach meridians, it is used for clearing heat and relieving dampness, dispersing blood stasis and relieving pain, and is mainly used to treat jaundice-type hepatitis, stomach pain, rheumatic bone pain, contusion and ecchymosis pain, and mastitis. Abri Mollis Herba was first recorded in the 1982 edition of Zhongyaozhi as another origin for Abri Herba, and was singled out in some monographs such as Xinhua Bencao Gangyao in 1988 for use, while some other monographs use it as a local habitual products or confused products of Abri Herba with aliases such as Daye Jigucao, Qingtingteng, and Maoxiangsi. It comes from the dried whole herb of A. mollis without pods, and is mainly produced in Guangxi and Guangdong, and occasionally found in Hong Kong, Hainan and Fujian. The collection and processing are similar to Abri Herba, after harvesting, impurities and pods are removed, and it is dried and cut for medicinal use. Abri Mollis Herba has a sweet and light taste, is cool in nature, and is associated with the liver and stomach meridians, with the efficacy of clearing heat and detoxifying, and promoting dampness, it is mainly used to treat infectious hepatitis, mastitis, furuncles, burns and scalds, and pediatric malnutrition. Based on the research, A. mollis was first recorded to be used as a medicine in the same origin as A. cantoniensis, and as plants of the same genus, have similar morphological characteristics, and their medicinal parts, collection and processing, properties and flavors, and meridian affiliations are consistent. And in the folk, Abri Mollis Herba is often used as Abri Herba, which has been used for a long time and is now dominated by the cultivation of A. mollis. So it is recommended that the subsequent version of Chinese Pharmacopoeia should include A. mollis in the origin of Abri Herba, and it is also recommended that in famous classical formulas refered to Jiguccao can use A. cantoniensis and A. mollis as the sources of the herb, refered to Mao Jiguccao can use A. mollis as the sources of the herb. Processing is carried out according to the requirements specified in the original formulas, and raw products are recommended to be included in the medicine if there are no requirements.
5.Herbal Textual Research on Abri Herba and Abri Mollis Herba in Famous Classical Formulas
Zhen ZENG ; Yanmeng LIU ; Yihan WANG ; Erwei HAO ; Chun YAO ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):193-201
This article systematically analyzes the historical evolution of the name, origin, academic name, medicinal parts, origin, harvesting, processing and other aspects of Abri Herba and Abri Mollis Herba by referring to the herbal medicine, medical books, prescription books and other documents of the past dynasties, combined with the modern literature, so as to provide a basis for the development of famous classical formulas containing this type of medicinal materials. According to the herbal textual research, Abri Herba was first recorded in Lingnan Caiyaolu, with other aliases such as Huangtoucao and Xiye Longlincao. It originates from the dried whole plant of Abrus cantoniensis, a Fabaceae plant, which can be used medicinally except for its fruits. Currently, this species is mainly distributed in Guangdong and Guangxi, and also found in Hunan and Thailand, it can be harvested throughout the year, mainly in spring and autumn. The roots, stems, and leaves can be used for medicinal purposes, but the pods are toxic and need to be removed. After harvesting, impurities and pods are removed, and it is dried and processed for medicinal use. Abri Herba has a sweet and slightly bitter taste, is cool in nature, and is associated with the liver and stomach meridians, it is used for clearing heat and relieving dampness, dispersing blood stasis and relieving pain, and is mainly used to treat jaundice-type hepatitis, stomach pain, rheumatic bone pain, contusion and ecchymosis pain, and mastitis. Abri Mollis Herba was first recorded in the 1982 edition of Zhongyaozhi as another origin for Abri Herba, and was singled out in some monographs such as Xinhua Bencao Gangyao in 1988 for use, while some other monographs use it as a local habitual products or confused products of Abri Herba with aliases such as Daye Jigucao, Qingtingteng, and Maoxiangsi. It comes from the dried whole herb of A. mollis without pods, and is mainly produced in Guangxi and Guangdong, and occasionally found in Hong Kong, Hainan and Fujian. The collection and processing are similar to Abri Herba, after harvesting, impurities and pods are removed, and it is dried and cut for medicinal use. Abri Mollis Herba has a sweet and light taste, is cool in nature, and is associated with the liver and stomach meridians, with the efficacy of clearing heat and detoxifying, and promoting dampness, it is mainly used to treat infectious hepatitis, mastitis, furuncles, burns and scalds, and pediatric malnutrition. Based on the research, A. mollis was first recorded to be used as a medicine in the same origin as A. cantoniensis, and as plants of the same genus, have similar morphological characteristics, and their medicinal parts, collection and processing, properties and flavors, and meridian affiliations are consistent. And in the folk, Abri Mollis Herba is often used as Abri Herba, which has been used for a long time and is now dominated by the cultivation of A. mollis. So it is recommended that the subsequent version of Chinese Pharmacopoeia should include A. mollis in the origin of Abri Herba, and it is also recommended that in famous classical formulas refered to Jiguccao can use A. cantoniensis and A. mollis as the sources of the herb, refered to Mao Jiguccao can use A. mollis as the sources of the herb. Processing is carried out according to the requirements specified in the original formulas, and raw products are recommended to be included in the medicine if there are no requirements.
6.N-glycosylation Modifications of Immunoglobulins G in Systemic Lupus Erythematosus
Yao-Zhou LIU ; Zheng BIAN ; Chun-Cui HUANG ; Yan LI
Progress in Biochemistry and Biophysics 2025;52(9):2205-2216
Systemic lupus erythematosus (SLE) is an autoimmune disease of unknown etiology, primarily characterized by systemic inflammation and hyperactivation of both B and T lymphocytes. Key immunological features include increased consumption of complement components, sustained overproduction of type I interferons (IFN-I), and persistent production of a broad spectrum of autoantibodies, such as anti-dsDNA antibodies. However, the use of autoantibodies as biomarkers for the early detection of SLE is associated with a high false-positive rate, suggesting that antibody characteristics evolve during disease progression.N-glycosylation is a critical post-translational modification of antibodies that significantly influences their structure and receptor-binding properties, thereby modulating biological activities and functions. In particular, glycosylation patterns affect the antibody’s affinity for Fc gamma receptors (FcγRs), subsequently regulating various antibody-mediated immune responses. Numerous studies have investigated the impact of individual monosaccharides—such as sialic acid, fucose, and N-acetylglucosamine, which constitute N-glycans—on the immunological functions of antibodies. This review systematically summarizes the aberrant immunoglobulin G (IgG) N-glycosylation patterns observed in SLE patients, with a focus on correlations between disease progression or complications and quantitative alterations in individual glycan components. We first review how different types of N-glycosylation modifications affect the biological activity and functional properties of IgG, particularly regarding the effects of specific monosaccharides—such as sialic acid, fucose, and galactose—on FcγR binding affinity and the resulting downstream immune functions. We then summarize the differential expression of IgGN-glycans and glycosyltransferase genes between SLE patients and healthy controls, and outline the associations between glycosylation changes and SLE-related pathological responses. In response to the inconsistencies and limitations in current research, we propose potential explanations from the perspectives of study methodologies, participant characteristics, and variations in N-glycan structures, aiming to provide a constructive reference for future studies. Given the close relationship between antibody glycosylation and SLE, this review highlights the potential of IgG N-glycosylation patterns as promising biomarkers for early diagnosis and disease monitoring. In terms of therapy, we discuss how IgG glycosylation can enhance the efficacy of intravenous immunoglobulin (IVIg) treatment and introduce emerging therapeutic strategies that aim to modulate endogenous IgG N-glycans as a novel glycan-based approach for SLE management. In summary, N-glycans are essential structural components of antibodies that regulate immune responses by modulating antibody-receptor interactions. Aberrant glycosylation is closely associated with the pathogenesis of autoimmune diseases, including SLE. However, due to the structural diversity of N-glycans and the complexity of glycosylation processes, the precise roles of IgGN-glycosylation in SLE pathophysiology remain incompletely understood. Moreover, therapeutic strategies targeting IgG glycosylation are still in early development and have not yet reached clinical application. Continued progress in glycan analysis technologies and other biological tools, along with interdisciplinary collaboration, will be essential for advancing this field.
7.Mechanism of action of the nuclear factor-kappa B signaling pathway in liver diseases and its potential as a therapeutic target
Wenqian FENG ; Yang DU ; Dewen MAO ; Weiyu CHEN ; Lei FU ; Luyi YAN ; Chun YAO ; Yanmei LAN
Journal of Clinical Hepatology 2025;41(9):1949-1955
Nuclear factor-kappa B (NF-κB) is an important intracellular transcription factor widely involved in the processes such as immune response, inflammatory response, cell proliferation, and apoptosis. The abnormal activation of the NF-κB signaling pathway plays a pivotal role in various liver diseases including chronic hepatitis, liver fibrosis, liver cirrhosis, and hepatocellular carcinoma. Extensive studies have shown that inhibiting NF-κB activity may effectively reduce inflammation and fibrosis and improve metabolic disorders. Several natural compounds, such as matrine and salvianolic acid B, have shown the potential in suppressing NF-κB activity, thereby exerting anti-inflammatory, anti-fibrotic, and anti-tumor effects. This article systematically reviews the critical role of the NF-κB signaling pathway in liver diseases and its potential as a therapeutic target, in order to highlight its potential as a therapeutic target for liver diseases and provide new directions for the treatment of liver diseases.
8.Local overexpression of miR-429 sponge in subcutaneous white adipose tissue improves obesity and related metabolic disorders.
Liu YAO ; Wen-Jing XIU ; Chen-Ji YE ; Xin-Yu JIA ; Wen-Hui DONG ; Chun-Jiong WANG
Acta Physiologica Sinica 2025;77(3):441-448
Obesity is a worldwide health problem. An imbalance in energy metabolism is an important cause of obesity and related metabolic diseases. Our previous studies showed that inhibition of miR-429 increased the protein level of uncoupling protein 1 (UCP1) in beige adipocytes; however, whether local inhibition of miR-429 in subcutaneous adipose tissue affects diet-induced obesity and related metabolic disorders remains unclear. The aim of this study was to investigate the effect of local overexpression of miR-429 sponge in subcutaneous adipose tissue on obesity and related metabolic disorders. The control adeno-associated virus (AAV) or AAV expressing the miR-429 sponge was injected into mouse inguinal white adipose tissue. Seven days later, the mice were fed a high-fat diet for 10 weeks to induce obesity. The effects of the miR-429 sponge on body weight, adipose tissue weight, plasma glucose and lipid levels, and hepatic lipid content were explored. The results showed that the overexpression of miR-429 sponge in subcutaneous white adipose tissue reduced body weight and fat mass, decreased fasting blood glucose and plasma cholesterol levels, improved glucose tolerance, and alleviated hepatic lipid deposition in mice. Mechanistic investigation showed that the inhibition of miR-429 significantly upregulated the expression of UCP1 in adipocytes and adipose tissue. These results suggest that local inhibition of miR-429 in subcutaneous white adipose tissue ameliorates obesity and related metabolic disorders potentially by upregulating UCP1, and miR-429 is a potential therapeutic target for the treatment of obesity and related metabolic disorders.
Animals
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MicroRNAs/physiology*
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Obesity/metabolism*
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Mice
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Adipose Tissue, White/metabolism*
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Metabolic Diseases
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Subcutaneous Fat/metabolism*
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Male
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Uncoupling Protein 1/metabolism*
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Diet, High-Fat
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Mice, Inbred C57BL
9.Comparison on odor components before and after processing of Cervi Cornu Pantotrichum based on electronic nose, HS-GC-MS, and odor activity value.
Xiao-Yu YAO ; Ke SHEN ; Di WU ; Xiao-Fei SUN ; Chun-Qin MAO ; Li FU ; Xiao-Yan WANG ; Hui XIE ; Tu-Lin LU
China Journal of Chinese Materia Medica 2025;50(2):421-431
Processing for deodorization is widely used in the production of animal-derived Chinese medicinal materials. In this study, Heracles Neo ultra-fast gas-phase electronic nose combined with chemometrics was employed to analyze the overall odor difference of Cervi Cornu Pantotrichum(focusing on that derived from Cervus nippon Temminck in this study) before and after processing. The results showed that the electronic nose effectively distinguished between the medicinal materials and decoction pieces of Cervi Cornu Pantotrichum. HS-GC-MS was used to identify and quantify the volatile components in the medicinal materials and decoction pieces of Cervi Cornu Pantotrichum, and 35 and 37 volatile components were detected in the medicinal materials and decoction pieces, respectively. The medicinal materials and decoction pieces contained 28 common volatile components contributing to the odor of Cervi Cornu Pantotrichum. The odor activity value(OAV) of each volatile component was calculated based on the olfactory threshold and relative content. The results showed that there were 17 key odor substances such as isovaleraldehyde, 2-methylbutanal, isobutyraldehyde, hexanal, and methanethiol in the medicinal materials and decoction pieces of Cervi Cornu Pantotrichum. All of them had bad odor and were the main source of the odor of Cervi Cornu Pantotrichum. The results of principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA) showed that there were significant differences in volatile components between the medicinal materials and decoction pieces of Cervi Cornu Pantotrichum. Based on the thresholds of P<0.05 and Variable Importance in Projection(VIP)>1, 21 differential volatile odor components were screened out. Among them, isopentanol, isovaleraldehyde, 2-methylbutanal, n-nonanal, and dimethylamine were the key differential odor compounds between the medicinal materials and decoction pieces of Cervi Cornu Pantotrichum. The odor compounds and their relative content reduced, and some flavor substances such as esters were produced after processing with wine, which was the main reason for the reduction of the odor after processing of Cervi Cornu Pantotrichum.
Odorants/analysis*
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Electronic Nose
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Gas Chromatography-Mass Spectrometry/methods*
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Animals
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Volatile Organic Compounds/analysis*
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Deer
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Drugs, Chinese Herbal/chemistry*
10.Effect of Yuxuebi Tablets on mice with inflammatory pain based on GPR37-mediated inflammation resolution.
Ying LIU ; Guo-Xin ZHANG ; Xue-Min YAO ; Wen-Li WANG ; Ao-Qing HUANG ; Hai-Ping WANG ; Chun-Yan ZHU ; Na LIN
China Journal of Chinese Materia Medica 2025;50(1):178-186
In order to investigate whether the effect of Yuxuebi Tablets on the peripheral and central inflammation resolution of mice with inflammatory pain is related to their regulation of G protein-coupled receptor 37(GPR37), an inflammatory pain model was established by injecting complete Freund's adjuvant(CFA) into the paws of mice, with a sham-operated group receiving a similar volume of normal saline. The mice were assigned randomly to the sham-operated group, model group, ibuprofen group(91 mg·kg~(-1)), and low-, medium-, and high-dose groups of Yuxuebi Tablets(60, 120, and 240 mg·kg~(-1)). The drug was administered orally from days 1 to 19 after modeling. Von Frey method and the hot plate test were used to detect mechanical pain thresholds and heat hyperalgesia. The levels of interleukin-10(IL-10) and transforming growth factor-beta(TGF-β) in the spinal cord were quantified using enzyme-linked immunosorbent assay(ELISA), and the mRNA and protein expression of GPR37 in the spinal cord was measured by real-time quantitative reverse transcription PCR(qRT-PCR) and Western blot. Additionally, immunofluorescence was used to detect the expression of macrosialin antigen(CD68), mannose receptor(MRC1 or CD206), and GPR37 in dorsal root ganglia, as well as the expression of calcium-binding adapter molecule 1(IBA1), CD206, and GPR37 in the dorsal horn of the spinal cord. The results showed that compared with those of the sham-operated group, the mechanical pain thresholds and hot withdrawal latency of the model group significantly declined, and the expression of CD68 in the dorsal root ganglia and the expression of IBA1 in the dorsal horn of the spinal cord significantly increased. The expression of CD206 and GPR37 significantly decreased in the dorsal root ganglion and dorsal horn of the spinal cord, and IL-10 and TGF-β levels in the spinal cord were significantly decreased. Compared with those of the model group, the mechanical pain thresholds and hot withdrawal latency of the high-dose group of Yuxuebi Tablets significantly increased, and the expression of CD68 in the dorsal root ganglion and IBA1 in the dorsal horn of the spinal cord significantly decreased. The expression of CD206 and GPR37 in the dorsal root ganglion and dorsal horn of the spinal cord significantly increased, as well as IL-10 and TGF-β levels in the spinal cord. These findings indicated that Yuxuebi Tablets may reduce macrophage(microglial) infiltration and foster M2 macrophage polarization by enhancing GPR37 expression in the dorsal root ganglia and dorsal horn of the spinal cord of CFA-induced mice, so as to improve IL-10 and TGF-β levels, promote resolution of both peripheral and central inflammation, and play analgesic effects.
Inflammation/genetics*
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Pain/genetics*
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Drugs, Chinese Herbal/administration & dosage*
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Animals
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Mice
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Freund's Adjuvant/pharmacology*
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Ibuprofen
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Pain Threshold/drug effects*
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Hyperalgesia/genetics*
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Ganglia, Spinal
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Interleukin-10/genetics*
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Transforming Growth Factor beta/genetics*
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Reverse Transcriptase Polymerase Chain Reaction
;
Tablets
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Receptors, G-Protein-Coupled

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