1.Syndrome Differentiation and Treatment Mechanisms of Inflammatory Injury in Diabetic Cardiomypathy from Theory of "Gaozhuo"
Xiaoyue WANG ; Yunfeng YU ; Xiangning HUANG ; Yixin XIANG ; Sihao ZHANG ; Qin XIANG ; Rong YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):235-244
Diabetic cardiomyopathy (DCM) is one of the most common complications of diabetes mellitus and is a major threat to global health. As a key mechanism in the occurrence and progression of DCM, the inflammatory response persists throughout the entire course of the DCM. The Gaozhuo theory suggests that the basic pathogenesis of inflammatory injury in DCM is the Qi deficiency of spleen and kidney and Gaozhuo invasion, and divides the pathological process into three phases: Gaozhuo invasion, turbid heat damage to the channels, and turbid blood stasis and heat junction. Among them, the Qi deficiency of spleen and kidney and the endogenous formation of Gaozhuo represent the process of inflammatory factor formation induced by glucose metabolism disorders. Turbid heat damage to the channels refers to the process of myocardial inflammatory injury mediated by inflammatory factors, and turbid blood stasis and heat junction are the process of myocardial injury developing toward myocardial fibrosis and ventricular remodeling. As the disease continues to progress, it eventually develops into a depletion of the heart Yang, leading to the ultimate regression of heart failure. According to the theory of Gaozhuo, traditional Chinese medicine (TCM) should regulate inflammatory injury in DCM by strengthening the spleen and tonifying the kidney to address the root cause, and resolving dampness and lowering turbidity to treat the symptoms. If the turbidity has been stored for a long time and turns into heat, strengthening the spleen and tonifying the kidney, and clearing heat and resolving turbidity should be the therapy. If the turbidity, stasis, and heat are knotted in the heart and collaterals, strengthening the spleen and tonifying the kidney, and resolving stasis and lowering turbidity should be the therapy. TCM compounds and monomers can regulate the inflammatory response in DCM. TCM compounds can be divided into the categories for benefiting Qi to resolve turbidity, benefiting Qi and clearing heat to resolve turbidity, and benefiting Qi and activating blood to reduce turbidity. The compounds can inhibit upstream signals of inflammation and expression of inflammatory factors, improve the inflammatory damage to myocardium and blood vessels, myocardial fibrosis, and cardiac systole and diastole, and thus slow down the onset and progression of DCM.
2.Clinical Application and Pharmacological Effects of Guizhi Fulingwan in Treatment of Uterine Fibroids: A Review
Xiang ZHANG ; Xiaoli WEN ; Biting CHENG ; Hongning LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):299-307
Uterine fibroids are a common benign tumor of the female reproductive system, characterized by increased menstrual flow, lower abdominal pain, and prolonged menstrual periods. Modern medicine believes that the onset of this disease is related to genetic factors, environmental factors, hormone levels, et al, while the specific mechanism remains unclear, and the prevention and treatment of uterine fibroids has become a hot topic of concern for many experts and scholars in the medical field. At present, the treatment of uterine fibroids in clinical practice is mainly based on hormone drugs and uterine artery embolization, and severe cases require hysterectomy. However, the use of hormone drugs for treatment has serious side effects and is prone to recurrence after surgery. Since hysterectomy can cause severe harm to women, it is necessary to explore safer and more effective treatment methods. Traditional Chinese medicine (TCM) has rich clinical experience in the treatment of uterine fibroids, advocating for syndrome differentiation and treatment. The TCM methods that regulate Qi and blood and balance Yin and Yang have been commonly adopted, with significant efficacy and minimal side effects, being more conducive to the recovery. Guizhi Fulingwan are first recorded in the Synopsis of the Golden Chamber written by the famous medical expert ZHANG Zhongjing during the Eastern Han dynasty. This prescription has the effects of activating blood, resolving stasis, and eliminating mass, and it is thus mainly used for treating abdominal mass in women. In recent years, Guizhi Fulingwan has also been applied in the clinical treatment of tumors and has demonstrated definite efficacy in the treatment of uterine fibroids. Studies have shown that the therapeutic mechanisms of Guizhi Fulingwan for uterine fibroids involve regulating cell proliferation and apoptosis, improving immune function, reducing inflammation, improving hemorheological indicators, inhibiting tumor angiogenesis, and regulating sex hormone levels. This article mainly reviews the treatment of uterine fibroids with Guizhi Fulingwan from three aspects: theoretical basis, clinical application, and pharmacological mechanism. It is expected to provide scientific research ideas and guidance for exploring the clinical treatment of uterine fibroids.
3.LU Fang's Clinical Experience in Differentiation and Treatment of Systemic Lupus Erythematosus from the Perspective of Heat-Toxin and Blood-Stasis in the Collaterals
Yingchao NIU ; Yongzhu PIAO ; Xiang GENG ; Zhihui GAO ; Yan ZHANG ; Huibin WU ; Zhilong WANG ; Shuangshuang GE ;
Journal of Traditional Chinese Medicine 2026;67(1):16-20
This paper summarizes Professor LU Fang's clinical experience in treating systemic lupus erythematosus (SLE) based on the differentiation and treatment of heat-toxin and blood-stasis in the collaterals. SLE is generally characterized by deficiency in origin with excess in manifestation. The core pathogenesis is heat-toxin obstructing the collaterals. During the acute active stage, the predominant pattern is blazing heat-toxin causing blood stasis, while in the chronic remitting stage, the main pattern is toxic stasis blocking the collaterals with qi and yin deficiency. Clinical treatment follows the basic principle that treat with salty-cold herbs, when heat invades internally and that assist with acrid-dispersing herbs when stasis obstructs the collaterals. The self-formulated Yimian Decoction (抑免汤) serves as the base formula and is applied in stages. During the acute active stage, it is often combined with herbs for clearing heat and detoxifying, cooling blood and resolving stasis, and unblocking the collaterals. In the chronic remitting stage, it is often combined with herbs for activating blood circulation and unblocking the collaterals, as well as tonifying qi and nourishing yin.
4.Mechanism study of SIRT3 alleviating oxidative-stress injury in renal tubular cells by promoting mitochondrial biogenesis via regulating mitochondrial redox balance
Yaojun LIU ; Jun ZHOU ; Jing LIU ; Yunfei SHAN ; Huhai ZHANG ; Pan XIE ; Liying ZOU ; Lingyu RAN ; Huanping LONG ; Lunli XIANG ; Hong HUANG ; Hongwen ZHAO
Organ Transplantation 2026;17(1):86-94
Objective To elucidate the molecular mechanism of sirtuin-3 (SIRT3) in regulating mitochondrial biogenesis in human renal tubular epithelial cells. Methods Cells were stimulated with different concentrations of H2O2 and divided into four groups: control (NC), 50 μmol/L H2O2, 110 μmol/L H2O2 and 150 μmol/L H2O2. SIRT3 protein expression was then measured. SIRT3 was knocked down with siRNA, and cells were further assigned to five groups: control (NC), negative-control siRNA (NCsi), SIRT3-siRNA (siSIRT3), NCsi+H2O2, and siSIRT3+H2O2. After 24 h, cellular adenosine triphosphate (ATP) and mitochondrial superoxide anion (O2•−) levels were determined, together with mitochondrial expression of SIRT3, peroxisome proliferator-activated receptor γ coactivator-1α (PGC-1α), nuclear respiratory factor 1 (NRF1), mitochondrial transcription factor A (TFAM), superoxide dismutase 2 (SOD2), acetylated-SOD2 and adenosine monophosphate activated protein kinase α1 (AMPKα1). Results The 110 and 150 μmol/L H2O2 decreased SIRT3 protein (both P<0.05). ATP and mitochondrial O2•− did not differ between NC and NCsi groups (both P>0.05). Compared to the NCsi group, the siSIRT3 group exhibited elevated O2•− level, decreased SIRT3 protein and increased expression levels of SOD2 and acetylated SOD2 protein (all P<0.05). Compared to the NCsi group, the NCsi+H2O2 group exhibited decreased cellular ATP levels, elevated mitochondrial O2•− levels, and reduced protein expression levels of SIRT3, SOD2, TFAM, AMPKα1, PGC-1α and NRF1 (all P<0.05). Compared with the siSIRT3 group, the siSIRT3+H2O2 group showed a decrease in cellular ATP levels, an increase in mitochondrial O2•− levels, a decrease in SIRT3, SOD2, TFAM, AMPKα1, PGC-1α and NRF1 protein expression levels and a decrease in acetylated SOD2 protein expression levels (all P<0.05). Compared with the NCsi+H2O2 group, the siSIRT3+H2O2 group showed a decrease in cellular ATP levels, an increase in mitochondrial O2•− levels, a decrease in SIRT3, AMPKα1, PGC-1α and NRF1, TFAM protein expression levels, and an increase in SOD2 and acetylated SOD2 protein expression levels (all P<0.05). Conclusions SIRT3 promotes mitochondrial biogenesis in tubular epithelial cells via the AMPK/PGC-1α/NRF1/TFAM axis, representing a key mechanism through which SIRT3 ameliorates oxidative stress-induced mitochondrial dysfunction.
5.Effect of Modified Shoutai Pill (寿胎丸加味方) on Inflammatory Reaction and Expression of Endometrial Receptivity-Related Factors in A Rat Model of Polycystic Ovary Syndrome and Miscarriage with High Testosterone-Insulin Resistance
Tingting GUO ; Meng JIANG ; Huaiying YANG ; Xiang JI ; Yuehui ZHANG
Journal of Traditional Chinese Medicine 2025;66(3):275-282
ObjectiveTo explore the possible mechanisms of Modified Shoutai Pill (寿胎丸加味方, MSP) in treating polycystic ovary syndrome (PCOS) with hyperandrogenism, insulin resistance, and miscarriage, focusing on inflammatory response and endometrial receptivity. MethodsThirty female SPF-grade SD rats with regular estrous cycles and in proestrus, and 15 male SPF-grade SD rats were housed together in a 2∶1 ratio at 18:00. At 8:00 next morning, rats showing abundant sperm and vaginal plugs were considered pregnant on the day 0.5. The 30 pregnant rats were randomly divided into three groups, normal group, model group, and MSP group, with 10 rats in each group. From day 0.5 to day 13.5 of pregnancy, the MSP group was given 26.6 g/(kg·d) of the MSP via gavage twice a day for 14 consecutive days. The normal group and the model group received 4 ml of normal saline daily. From day 7.5 to day 13.5 of pregnancy, the rats in the model group and MSP group were intraperitoneally injected with dihydrotestosterone (DHT) and insulin (INS) for 7 consecutive days to establish a PCOS model with hyperandrogenism, insulin resistance, and miscarriage. On day 13.5 of pregnancy, an oral glucose tolerance test (OGTT) was performed to measure blood glucose levels at 0, 30, 60, 90, and 120 minutes. On day 14.5, serum level of progesterone (P4), estradiol (E2), fasting insulin (FINS), interleukin-6 (IL-6), and tumor necrosis factor-alpha (TNF-α) were measured by ELISA. The insulin resistance index (HOMA-IR) was calculated. Embryo implantation, miscarriage rate, and average number of live fetuses were observed. Uterine tissue pathology was examined by HE staining, and mRNA expression of Il-6, Tnf-α, leukemia inhibitory factor (Lif), homeobox gene 10 (Hoxa10), prolactin family 8 subfamily A member 2 (Prl8a2), and insulin-like growth factor-binding protein 1 (Igfbp1) in the uterine tissue was detected by qRT-PCR. ResultsCompared with the normal group, the model group had significantly higher blood glucose level at 0, 30, 60, 90, and 120 minutes, increased miscarriage rate, elevated HOMA-IR, decreased average number of live fetuses, lower level of P4 and E2, higher level of IL-6, TNF-α, and FINS, and higher mRNA expression of Il-6 and Tnf-α in the uterine tissue. The mRNA expression of Lif, Hoxa10, and Prl8a2 was reduced (P<0.05 or P<0.01). The uterus had a dark red color, visible areas of bleeding, fewer embryos with developmental abnormalities, and increased placental necrosis. Pathological examination revealed thrombus in the decidual layer, unclear decidual cell morphology, loose arrangement, scattered distribution, edema degeneration in the cytoplasm, and nuclear shrinkage or disappearance, with extensive infiltration of inflammatory cells. In contrast, compared with the model group, the MSP group showed significantly lower blood glucose level at 0, 30, 60, 90, and 120 min, reduced miscarriage rate, lower HOMA-IR, increased number of live fetuses, higher level of P4 and E2, and lower level of IL-6, TNF-α, and FINS. The mRNA expression of Il-6 and Tnf-α in the uterine tissue was lower, while the expression of Lif, Hoxa10, and Prl8a2 mRNA was higher (P<0.05 or P<0.01). There was significant improvement in uterine and embryo conditions, as well as in uterine tissue pathology. ConclusionThe MSP can reduce the miscarriage rate in a PCOS model with hyperandrogenism, insulin resistance, and miscarriage. Its mechanism may involve inhibiting inflammation, improving endometrial receptivity, and restoring the defects in endometrial decidualization.
6.Research advances in liver venous deprivation
Bensong HE ; Ming XIAO ; Qijia ZHANG ; Canhong XIANG ; Yanxiong WANG ; Yingbo LI ; Zhishuo WANG
Journal of Clinical Hepatology 2025;41(1):183-188
Portal vein embolization (PVE) can induce atrophy of the embolized lobe and compensatory regeneration of the non-embolized lobe. However, due to inadequate regeneration of future liver remnant (FLR) after PVE, some patients remain unsuitable for hepatectomy after PVE. In recent years, liver venous deprivation (LVD), which combines PVE with hepatic vein embolization (HVE), has induced enhanced FLR regeneration. Compared with associating liver partition and portal vein ligation for staged hepatectomy (ALPPS), LVD triggers faster and more robust FLR regeneration, with lower incidence rate of postoperative complications and mortality rate. By reviewing related articles on LVD, this article introduces the effectiveness of LVD and analyzes the differences and safety of various technical paths, and it is believed that LVD is a safe and effective preoperative pretreatment method.
7.Genotype and phenotype correlation analysis of retinitis pigmentosa-associated RHO gene mutation in a Yi pedigree
Yajuan ZHANG ; Hong YANG ; Hongchao ZHAO ; Dan MA ; Meiyu SHI ; Weiyi ZHENG ; Xiang WANG ; Jianping LIU
International Eye Science 2025;25(3):499-505
AIM: To delineate the specific mutation responsible for retinitis pigmentosa(RP)in a Yi pedigree, and to analyze the correlation of RHO gene mutation with clinical phenotype.METHODS:A comprehensive clinical evaluation was conducted on the proband diagnosed with RP and other familial members, complemented by a thorough ophthalmic examination. Peripheral blood samples were obtained from the proband and familial members, from which genomic DNA was extracte. Subsequent whole exome sequencing(WES)was employed to identify the variant genes in the proband. The identified variant gene was validated through Sanger sequencing, then an in-depth analysis of the mutation genes was carried out using genetic databases to ascertain the pathogenic mutation sites. Furthermore, an exhaustive analysis was performed to delineate the genotype and phenotype characteristics.RESULTS:The RP pedigree encompasses 5 generations with 42 members, including 19 males and 23 females. A total of 13 cases of RP were identified, consisting of 4 males and 9 females, which conforms to the autosomal dominant inheritance pattern. The clinical features of this family include an early onset age, rapid progression, and a more severe condition. The patients were found to have night blindness around 6 years old, representing the earliest reported case of night blindness in RP families. The retina was manifested by progressive osteocytoid pigmentation of the fundus, a reduced visual field, and significantly decreased or even vanished a and b amplitudes of ERG. The combined results of WES and Sanger sequencing indicated that the proband had a heterozygous missense mutation of the RHO gene c.1040C>T:p.P347L, where the 1 040 base C of cDNA was replaced by T, causing codon 347 to encode leucine instead of proline. Interestingly, this mutation has not been reported in the Chinese population.CONCLUSION:This study confirmed that the mutant gene of RP in a Yi nationality pedigree was RHO(c.1040C>T). This variant leads to the change of codon 347 from encoding proline to encoding leucine, resulting in a severe clinical phenotype among family members. This study provides a certain molecular, clinical, and genetic basis for genetic counseling and gene diagnosis of RHO.
8.Genotype and phenotype correlation analysis of retinitis pigmentosa-associated RHO gene mutation in a Yi pedigree
Yajuan ZHANG ; Hong YANG ; Hongchao ZHAO ; Dan MA ; Meiyu SHI ; Weiyi ZHENG ; Xiang WANG ; Jianping LIU
International Eye Science 2025;25(3):499-505
AIM: To delineate the specific mutation responsible for retinitis pigmentosa(RP)in a Yi pedigree, and to analyze the correlation of RHO gene mutation with clinical phenotype.METHODS:A comprehensive clinical evaluation was conducted on the proband diagnosed with RP and other familial members, complemented by a thorough ophthalmic examination. Peripheral blood samples were obtained from the proband and familial members, from which genomic DNA was extracte. Subsequent whole exome sequencing(WES)was employed to identify the variant genes in the proband. The identified variant gene was validated through Sanger sequencing, then an in-depth analysis of the mutation genes was carried out using genetic databases to ascertain the pathogenic mutation sites. Furthermore, an exhaustive analysis was performed to delineate the genotype and phenotype characteristics.RESULTS:The RP pedigree encompasses 5 generations with 42 members, including 19 males and 23 females. A total of 13 cases of RP were identified, consisting of 4 males and 9 females, which conforms to the autosomal dominant inheritance pattern. The clinical features of this family include an early onset age, rapid progression, and a more severe condition. The patients were found to have night blindness around 6 years old, representing the earliest reported case of night blindness in RP families. The retina was manifested by progressive osteocytoid pigmentation of the fundus, a reduced visual field, and significantly decreased or even vanished a and b amplitudes of ERG. The combined results of WES and Sanger sequencing indicated that the proband had a heterozygous missense mutation of the RHO gene c.1040C>T:p.P347L, where the 1 040 base C of cDNA was replaced by T, causing codon 347 to encode leucine instead of proline. Interestingly, this mutation has not been reported in the Chinese population.CONCLUSION:This study confirmed that the mutant gene of RP in a Yi nationality pedigree was RHO(c.1040C>T). This variant leads to the change of codon 347 from encoding proline to encoding leucine, resulting in a severe clinical phenotype among family members. This study provides a certain molecular, clinical, and genetic basis for genetic counseling and gene diagnosis of RHO.
9.Research advances in autoimmune pancreatitis with pancreatic exocrine insufficiency
Xiang AO ; Chenxiao LIU ; Xianda ZHANG ; Taojing RAN ; Chunhua ZHOU ; Duowu ZOU
Journal of Clinical Hepatology 2025;41(2):395-400
Autoimmune pancreatitis is a special type of chronic pancreatitis that can lead to abnormal pancreatic exocrine function in patients. Autoimmune pancreatitis comorbid with pancreatic exocrine insufficiency has a complex pathogenesis, and there is limited research on this topic, leading to the lack of understanding of such patients in clinical practice. This article introduces the epidemiology of autoimmune pancreatitis, briefly describes the pathogenesis of pancreatic exocrine insufficiency caused by autoimmune pancreatitis, and summarizes the various detection methods for pancreatic exocrine function, nutritional assessments, lifestyle management, and drug therapy, in order to strengthen the understanding of autoimmune pancreatitis comorbid with pancreatic exocrine insufficiency and improve the clinical diagnosis and treatment of pancreatic exocrine insufficiency.
10.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.

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