1.Textual Research on Key Information of Famous Classical Formula Jiegengtang
Yang LEI ; Yuli LI ; Xiaoming XIE ; Zhen LIU ; Shanghua ZHANG ; Tieru CAI ; Ying TAN ; Weiqiang ZHOU ; Zhaoxu YI ; Yun TANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):182-190
Jiegengtang is a basic formula for treating sore throat and cough. By means of bibliometrics, this study conducted a textual research and analysis on the key information such as formula origin, decocting methods, and clinical application of Jiegengtang. After the research, it can be seen that Jiegengtang is firstly contained in Treatise on Febrile and Miscellaneous Disease, which is also known as Ganjietang, and it has been inherited and innovated by medical practitioners of various dynasties in later times. The origins of Chinese medicines in this formula is basically clear, Jiegeng is the dried roots of Platycodon grandiflorum, Gancao is the dried roots and rhizomes of Glycyrrhiza uralensis, the two medicines are selected raw products. The dosage is 27.60 g of Glycyrrhizae Radix et Rhizoma and 13.80 g of Platycodonis Radix, decocted with 600 mL of water to 200 mL, taken warmly after meals, twice a day, 100 mL for each time. In ancient times, Jiegengtang was mainly used for treating Shaoyin-heat invasion syndrome, with cough and sore throat as its core symptoms. In modern clinical practice, Jiegengtang is mainly used for respiratory diseases such as pharyngitis, esophagitis, tonsillitis and lung abscess, especially for pharyngitis and lung abscess with remarkable efficacy. This paper can provide literature reference basis for the modern clinical application and new drug development of Jiegengtang.
2.Impact of Maxing Kugan Decoction on Inflammatory Response and Apoptosis in Oleic Acid-induced Acute Lung Injury in Rats via p38 MAPK/NF-κB Signaling Pathway
Taiqiang JIAO ; Yi NAN ; Ling YUAN ; Jiaqing LI ; Yang NIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):108-116
ObjectiveTo investigate the effects of Maxing Kugan decoction (MKD) on inflammatory response and apoptosis in rats with oleic acid (OA)-induced acute lung injury (ALI) and explore its mechanism of action. MethodsSixty Sprague-Dawley (SD) rats were randomly assigned into six groups: a control group, a model group, a dexamethasone-treated group (2 mg·kg-1), and three MKD-treated groups at low, medium, and high doses (3.1, 6.2,12.4 g·kg-1). Each group was administered either an equivalent volume of normal saline or the corresponding concentration of MKD by gavage for seven consecutive days. The model group and each administration group were used to establish the ALI model by tail vein injection of OA (0.2 mL·kg-1). Twelve hours after modeling, blood gas analyses were conducted, and the wet-to-dry (W/D) weight ratio of lung tissue was measured for each group. Additionally, enzyme-linked immunosorbent assay (ELISA) was employed to quantify the levels of tumor necrosis factor-alpha (TNF-α), interleukin-1β (IL-1β), and interleukin-6 (IL-6) in the bronchoalveolar lavage fluid (BALF) of the rats. Cell damage and apoptosis in lung tissue were examined via hematoxylin-eosin (HE) staining and TdT-mediated dUTP-biotin nick end labeling (TUNEL) assays, and the results were subsequently scored. The expression levels of the p38 mitogen-activated protein kinase (p38 MAPK)/nuclear factor kappa-B (NF-κB) signaling pathway and apoptosis-related proteins and mRNAs were assessed using Western blot and real-time fluorescence quantitative polymerase chain reaction (Real-time PCR). ResultsCompared with the control group, the model group exhibited a significant decrease in partial pressure of oxygen (PaO2), blood oxygen saturation (SaO2), and oxygenation index (PaO2/FiO2), along with a marked increase in partial pressure of carbon dioxide (PaCO2) and lung W/D ratio (P<0.01). Additionally, levels of TNF-α, IL-6, and IL-1β in BALF were significantly elevated (P<0.01). Histopathological analysis of lung tissue showed significant inflammatory infiltration, tissue edema, alveolar septal thickening, and apoptosis of lung tissue. Pronounced increases were observed in the mRNA expression levels of p38 MAPK, NF-κB p65, inhibitor of NF-κB (IκBα), B-cell lymphoma-2 associated x protein (Bax), and Caspases-3, as well as the protein expression levels of p-p38 MAPK, p-NF-κB p65, p-IκBα, Bax, Caspases-3, and cleaved Caspases-3, while the mRNA and protein expression of Bcl-2 was downregulated (P<0.01). Compared with the model group, MKD significantly elevated PaO2, SaO2, and PaO2/FiO2 while reducing PaCO2 and W/D ratio in rats (P<0.01). It also greatly reduced TNF-α, IL-6, and IL-1β levels in BALF (P<0.01) and alleviated inflammatory infiltration, tissue edema, alveolar septal thickening, and apoptosis of lung tissue. Additionally, it downregulated the mRNA expression of p38 MAPK, NF-κB p65, IκBα, Bax, Caspases-3, as well as protein expression of p-p38 MAPK, p-NF-κB p65, p-IκBα, Bax, Caspases-3, and cleaved Caspases-3 in lung tissue (P<0.05, P<0.01), while significantly upregulating mRNA and protein expression of Bcl-2 (P<0.01). ConclusionMKD exerts a protective effect on OA-induced ALI rats, potentially through the regulation of the p38 MAPK/NF-κB signaling pathway to inhibit inflammation and apoptosis.
3.Textual Research on Key Information of Famous Classical Formula Jiegengtang
Yang LEI ; Yuli LI ; Xiaoming XIE ; Zhen LIU ; Shanghua ZHANG ; Tieru CAI ; Ying TAN ; Weiqiang ZHOU ; Zhaoxu YI ; Yun TANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):182-190
Jiegengtang is a basic formula for treating sore throat and cough. By means of bibliometrics, this study conducted a textual research and analysis on the key information such as formula origin, decocting methods, and clinical application of Jiegengtang. After the research, it can be seen that Jiegengtang is firstly contained in Treatise on Febrile and Miscellaneous Disease, which is also known as Ganjietang, and it has been inherited and innovated by medical practitioners of various dynasties in later times. The origins of Chinese medicines in this formula is basically clear, Jiegeng is the dried roots of Platycodon grandiflorum, Gancao is the dried roots and rhizomes of Glycyrrhiza uralensis, the two medicines are selected raw products. The dosage is 27.60 g of Glycyrrhizae Radix et Rhizoma and 13.80 g of Platycodonis Radix, decocted with 600 mL of water to 200 mL, taken warmly after meals, twice a day, 100 mL for each time. In ancient times, Jiegengtang was mainly used for treating Shaoyin-heat invasion syndrome, with cough and sore throat as its core symptoms. In modern clinical practice, Jiegengtang is mainly used for respiratory diseases such as pharyngitis, esophagitis, tonsillitis and lung abscess, especially for pharyngitis and lung abscess with remarkable efficacy. This paper can provide literature reference basis for the modern clinical application and new drug development of Jiegengtang.
4.Clinical practice guidelines for intraoperative cell salvage in patients with malignant tumors
Changtai ZHU ; Ling LI ; Zhiqiang LI ; Xinjian WAN ; Shiyao CHEN ; Jian PAN ; Yi ZHANG ; Xiang REN ; Kun HAN ; Feng ZOU ; Aiqing WEN ; Ruiming RONG ; Rong XIA ; Baohua QIAN ; Xin MA
Chinese Journal of Blood Transfusion 2025;38(2):149-167
Intraoperative cell salvage (IOCS) has been widely applied as an important blood conservation measure in surgical operations. However, there is currently a lack of clinical practice guidelines for the implementation of IOCS in patients with malignant tumors. This report aims to provide clinicians with recommendations on the use of IOCS in patients with malignant tumors based on the review and assessment of the existed evidence. Data were derived from databases such as PubMed, Embase, the Cochrane Library and Wanfang. The guideline development team formulated recommendations based on the quality of evidence, balance of benefits and harms, patient preferences, and health economic assessments. This study constructed seven major clinical questions. The main conclusions of this guideline are as follows: 1) Compared with no perioperative allogeneic blood transfusion (NPABT), perioperative allogeneic blood transfusion (PABT) leads to a more unfavorable prognosis in cancer patients (Recommended); 2) Compared with the transfusion of allogeneic blood or no transfusion, IOCS does not lead to a more unfavorable prognosis in cancer patients (Recommended); 3) The implementation of IOCS in cancer patients is economically feasible (Recommended); 4) Leukocyte depletion filters (LDF) should be used when implementing IOCS in cancer patients (Strongly Recommended); 5) Irradiation treatment of autologous blood to be reinfused can be used when implementing IOCS in cancer patients (Recommended); 6) A careful assessment of the condition of cancer patients (meeting indications and excluding contraindications) should be conducted before implementing IOCS (Strongly Recommended); 7) Informed consent from cancer patients should be obtained when implementing IOCS, with a thorough pre-assessment of the patient's condition and the likelihood of blood loss, adherence to standardized internally audited management procedures, meeting corresponding conditions, and obtaining corresponding qualifications (Recommended). In brief, current evidence indicates that IOCS can be implemented for some malignant tumor patients who need allogeneic blood transfusion after physician full evaluation, and LDF or irradiation should be used during the implementation process.
5.Rapid Identification of Different Parts of Nardostachys jatamansi Based on HS-SPME-GC-MS and Ultra-fast Gas Phase Electronic Nose
Tao WANG ; Xiaoqin ZHAO ; Yang WEN ; Momeimei QU ; Min LI ; Jing WEI ; Xiaoming BAO ; Ying LI ; Yuan LIU ; Xiao LUO ; Wenbing LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):182-191
ObjectiveTo establish a model that can quickly identify the aroma components in different parts of Nardostachys jatamansi, so as to provide a quality control basis for the market circulation and clinical use of N. jatamansi. MethodsHeadspace solid-phase microextraction-gas chromatography-mass spectrometry(HS-SPME-GC-MS) combined with Smart aroma database and National Institute of Standards and Technology(NIST) database were used to characterize the aroma components in different parts of N. jatamansi, and the aroma components were quantified according to relative response factor(RRF) and three internal standards, and the markers of aroma differences in different parts of N. jatamansi were identified by orthogonal partial least squares-discriminant analysis(OPLS-DA) and cluster thermal analysis based on variable importance in the projection(VIP) value >1 and P<0.01. The odor data of different parts of N. jatamansi were collected by Heracles Ⅱ Neo ultra-fast gas phase electronic nose, and the correlation between compound types of aroma components collected by the ultra-fast gas phase electronic nose and the detection results of HS-SPME-GC-MS was investigated by drawing odor fingerprints and odor response radargrams. Chromatographic peak information with distinguishing ability≥0.700 and peak area≥200 was selected as sensor data, and the rapid identification model of different parts of N. jatamansi was established by principal component analysis(PCA), discriminant factor alysis(DFA), soft independent modeling of class analogies(SIMCA) and statistical quality control analysis(SQCA). ResultsThe HS-SPME-GC-MS results showed that there were 28 common components in the underground and aboveground parts of N. jatamansi, of which 22 could be quantified and 12 significantly different components were screened out. Among these 12 components, the contents of five components(ethyl isovalerate, 2-pentylfuran, benzyl alcohol, nonanal and glacial acetic acid,) in the aboveground part of N. jatamansi were significantly higher than those in the underground part(P<0.01), the contents of β-ionone, patchouli alcohol, α-caryophyllene, linalyl butyrate, valencene, 1,8-cineole and p-cymene in the underground part of N. jatamansi were significantly higher than those in the aboveground part(P<0.01). Heracles Ⅱ Neo electronic nose results showed that the PCA discrimination index of the underground and aboveground parts of N. jatamansi was 82, and the contribution rates of the principal component factors were 99.94% and 99.89% when 2 and 3 principal components were extracted, respectively. The contribution rate of the discriminant factor 1 of the DFA model constructed on the basis of PCA was 100%, the validation score of the SIMCA model for discrimination of the two parts was 99, and SQCA could clearly distinguish different parts of N. jatamansi. ConclusionHS-SPME-GC-MS can clarify the differential markers of underground and aboveground parts of N. jatamansi. The four analytical models provided by Heracles Ⅱ Neo electronic nose(PCA, DFA, SIMCA and SQCA) can realize the rapid identification of different parts of N. jatamansi. Combining the two results, it is speculated that terpenes and carboxylic acids may be the main factors contributing to the difference in aroma between the underground and aboveground parts of N. jatamansi.
6.Exploring the Application of "Cleaning Spleen and Restoring Defensive Qi" Method in Treatment of Pancreatic Cancer based on Neutrophil Extracellular Traps Abnormal Accumulation
Chuanlong ZHANG ; Mengqi GAO ; Yi LI ; Xiaochen JIANG ; Songting SHOU ; Bo PANG ; Baojin HUA
Journal of Traditional Chinese Medicine 2025;66(1):30-33
The abnormal accumulation of neutrophil extracellular traps (NETs) can promote the initiation and progression of pancreatic cancer, which is considered a potential therapeutic target for this disease. The Miraculous Pivot·Inquiry About Statement (《灵枢·口问》) have recorded the concept of "defensive qi stagnation". Based on the recognition that the function of defensive qi is similar to the immune function of neutrophils, and combining traditional Chinese medicine theory with clinical practice, it is proposed that the abnormal accumulation of NETs may be a pathological product of "defensive qi stagnation", with the spleen being the critical site of pathology. Further exploring the application strategy of cleaning spleen and restoring defensive qi method in pancreatic cancer treatment, it is proposed to employ three approaches such as dredging method to eliminate spleen stagnation and inhibit pancreatic cancer proliferation, cleaning method to remove spleen dampness and suppress the inflammatory micro-environment, and tonifying method to strengthen Weiqi and to improve the immune microenvironment, which aims to provide new insights for the clinical treatment of pancreatic cancer with traditional Chinese medicine.
7.Pathogenesis and Treatment Strategies of Tumor Angiogenesis Based on the Theory "Latent Wind in Collaterals"
Zhenqing PU ; Guibin WANG ; Chenyang ZHANG ; Yi LI ; Bo PANG ; Baojin HUA
Journal of Traditional Chinese Medicine 2025;66(2):139-144
This article combined the pathogenic characteristics of "latent wind" with the theory of collateral diseases to clarify the pathological features of tumor blood vessels, including their active proliferation, high permeabi-lity, and promotion of metastasis. The theory framework of "latent wind in collaterals" as the tumor mechanism was proposed, which suggests that at the site of tumor lesions, the collaterals inherit the nature of latent wind to grow excessively, adopt an open and discharge nature to leak essence, and tumor toxins, characterized by their rapid movement and frequent changes, spread and metastasize, driving the progression of malignant tumors. Focusing on the fundamental pathogenesis of "latent wind in collaterals", specific clinical treatment principles and methods centered on treating wind are proposed, including regulating qi and dispelling wind, clearing heat and extinguishing wind, unblocking collaterals and expelling wind, and reinforcing healthy qi to calm wind, so as to provide references for enhancing the precision of traditional Chinese medicine in treating malignant tumors.
8.Ideas of Traditional Chinese Medicine Treatment of Pancreatic Endocrine and Exocrine Co-Morbidities from the Attributes of Zang-Fu Organs of Pancreas
Yulin LENG ; Jiacheng YIN ; Xianglong LI ; Jiahong ZHANG ; Yi SU ; Hong GAO ; Chunguang XIE ; Xiaoxu FU
Journal of Traditional Chinese Medicine 2025;66(2):145-149
Based on advancements in modern medical research regarding the intricate connection between the endocrine and exocrine functions of the pancreas, as well as the relationship between pancreatic functions and traditional Chinese medicine (TCM) spleen system, this paper discussed the categorization of the pancreas. It is proposed that the pancreas is neither a true zang organ nor a fu organ, but possessed the attributes of an extraordinary fu-organ and can be classified under the spleen. The spleen governs transportation and transformation, ascent of the clear and dispersion of essence, which encompasses the endocrine and exocrine functions, and pancreatic enzymes and glucose-regulating hormones form the material basis for the spleen's function of dispersing essence. Diseases of the pancreas exhibit characteristics of both zang-organ deficiency and fu-organ excess, so treatment should simultaneously supplement zang-organ disease and regulate fu-organ disease when pancreas showing endocrine and exocrine co-morbidities, with focus on restoring the pancreas (spleen)'s dispersing essence function. Therapeutic strategies include supplementing spleen qi, nourishing spleen yin to strengthen spleen earth, unblocking spleen collaterals, raising spleen yang, and removing spleen turbidity to support the spleen's dispersing essence function, so as to replenish the essential qi of zang-fu organs, ensure their distribution throughout the body, and improve the endocrine and exocrine functions of the pancreas.
9.Effect of Stattic on the survival of mouse heart allograft by regulating memory CD4+T cell-mediated acute rejection
Shiliang LI ; Yi FENG ; Ming FANG ; Yan ZHOU
Organ Transplantation 2025;16(1):74-82
Objective To investigate the effect and mechanism of the signal transducer and activator of transcription 3 (STAT3) inhibitor Stattic on the rejection of mouse heart allograft. Methods BALB/c mice (donors) were used to transplant skin onto C57BL/6 mice (recipients). Four weeks later, memory CD4+ T cells (CD4+Tm) were isolated from the recipient mice's spleens. Mixed lymphocyte reaction experiment was conducted with C57BL/6 mouse splenocytes and CD4+Tm, and the EdU method was used to detect the effect of Stattic on CD4+Tm cell proliferation. A C57BL/6 mouse heart transplant (HTx) model was constructed, and the experiment was divided into four groups: Non-HTx group, HTx group, Tm/HTx group, and Tm/HTx+Stattic group. The survival of heart allografts in mice was observed daily. Hematoxylin-eosin staining was used to observe the histopathology of the heart allografts. Real-time fluorescent quantitative polymerase chain reaction was used to detect the expression levels of interferon (IFN)-γ, interleukin (IL)-2, IL-10, and transforming growth factor-β1 (TGF-β1) messenger RNA (mRNA) in the heart allografts. Enzyme-linked immunosorbent assay was used to detect the levels of IFN-γ, IL-2, IL-10, and TGF-β1 in the serum. Flow cytometry was used to detect the levels of CD4+Tm (CD4+CD44+CD62L+) in splenic lymphocytes. And Western blotting was used to detect the expression levels of STAT3 and p-STAT3 proteins in the heart allografts. Results When the concentration of Stattic exceeded 2.5 μmol/L, it could inhibit the proliferation of CD4+Tm cells. Compared with the HTx group, the Tm/HTx group showed shorter survival time of heart grafts, more severe histopathological damage, increased serum IFN-γ and IL-2 levels, decreased IL-10 and TGF-β1 levels, increased relative expression of IFN-γ and IL-2 mRNA, decreased relative expression of IL-10 and TGF-β1 mRNA in the heart allografts, increased proportion of CD4+Tm in splenic lymphocytes, and increased p-STAT3/STAT3 ratio in the heart allografts (all P<0.05). Compared with the Tm/HTx group, the Tm/HTx+Stattic group showed longer survival time of heart grafts, less severe histopathological damage, decreased serum IFN-γ and IL-2 levels, increased IL-10 and TGF-β1 levels, decreased relative expression of IFN-γ and IL-2 mRNA, increased relative expression of IL-10 and TGF-β1 mRNA in the heart allografts, decreased proportion of CD4+Tm in splenic lymphocytes, and decreased p-STAT3/STAT3 ratio in the heart allografts (all P<0.05). Conclusions Stattic may prolong the survival time of mouse heart allografts, and its mechanism may be related to the inhibition of CD4+Tm- mediated acute rejection.
10.Research progress of meibomian gland dysfunction-related dry eye
Jianbo ZHONG ; Guoqiang ZENG ; Yi ZHANG ; Xiaoyan DOU ; Wanmei TANG ; Kunling CHEN ; Li CAI
International Eye Science 2025;25(2):259-263
In recent years, with the endless emergence of meibomian gland dysfunction(MGD)diagnostic equipment, rich treatment methods, and in-depth clinical and basic research on MGD at home and abroad, the understanding of MGD has entered a new stage. MGD-related dry eye is considered to be the main cause of lipid abnormal dry eye, and its occurrence and development is a chronic and multi-factorial pathological process. This article reviews the pathogenesis, imaging analysis and clinical treatment progress of MGD-related dry eye, in order to provide scientific evidence and ideas for clinical diagnosis and therapy of MGD-related dry eye.

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