1.Liuwei Dihuangwan Promote Mitophagy to Modulate Neuroinflammation and Behavioral Impairments in Rat Model of Autism Spectrum Disorder (ASD)
Pengjue HUANG ; Mingyue JIANG ; Ji WU ; Niya YIN ; Lei OUYANG ; Qinquan ZHU ; Di ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):52-60
ObjectiveTo observe the effect of Liuwei Dihuangwan on behavioral impairments in the rat model of autism spectrum disorder (ASD) and explore the mechanism of action. MethodsTwelve SD pregnant rats were intraperitoneally injected with valproic acid (VPA) (10 rats) or normal saline (2 rats), and male offspring were selected to establish the model of ASD and the control rats. Rats were randomly assigned into model, low-dose (0.75 g·kg-1) and high-dose (1.5 g·kg-1) Liuwei Dihuangwan, vitamin D (positive drug, 3.7×10-5 g·kg-1), and blank groups. Each group was administrated with the corresponding concentration of drugs or the same volume of normal saline by gavage for 2 weeks. After the intervention, the three-chamber social test was conducted to evaluate social interaction and social preference. The open field test was carried out to observe spontaneous behavior and anxiety state. Hematoxylin-eosin staining (HE) was used to observe the pathological changes of the prefrontal tissue. Transmission electron microscopy was employed to observe the ultrastructure of mitochondria in prefrontal neurons. Immunofluorescence was used to detect the expression of ionized calcium-binding adapter molecule-1 (Iba-1) in the prefrontal tissue. Enzyme-linked immunosorbent assay (ELISA) was adopted to measure the levels of tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6). Western blot was employed to assess the expression differences of phosphorylated adenosine monophosphate-activated protein kinase (p-AMPK), adenosine monophosphate-activated protein kinase (AMPK), phosphorylated Unc-51-like autophagy-activating kinase 1 (p-ULK1), Unc-51-like autophagy-activating kinase 1 (ULK1), and FUN14 domain-containing protein 1 (FUNDC1). ResultsCompared with the blank group, the model group spent less time sniffing stranger 1 and stranger 2 in the three-chamber social test (P<0.01) and showed reductions in the total distance traveled, average speed, distance traveled in the central area, and time spent in the central area in the open field test (P<0.01). In addition, the model group showed extensive apoptosis of neurons, with shrunken nuclei and red-stained cytoplasm, and extensive necrosis of neurons in the prefrontal tissue, mitochondrial swelling, decreased matrix density, disrupted cristae, and autophagic lysosomes in neurons, increases in the rate of Iba-1 positive cells in the prefrontal area (P<0.01) and the levels of TNF-α and IL-6 (P<0.01), and down-regulation in the expression of p-AMPK/AMPK, p-ULK1/ULK1, and FUNDC1 (P<0.01). Compared with the model group, low-dose and high-dose Liuwei Dihuangwan and the vitamin D prolonged the time spent sniffing stranger 1 and stranger 2 in the three-chamber social test (P<0.05, P<0.01), increased the total distance traveled, average speed, distance traveled in the central area, and time spent in the central area in the open field test (P<0.05, P<0.01), restored the morphology of neurons in the prefrontal tissue, decreased the number of apoptotic cells, alleviated the swelling of mitochondria in neurons, increased the matrix density, mitigated the fragmentation and disorder of cristae, and increased the number of autophagosomes. Moreover, the drugs decreased the rate of Iba-1 positive cells in the prefrontal area (P<0.01), lowered the levels of TNF-α and IL-6 (P<0.01), and up-regulated the expression of p-AMPK/AMPK, p-ULK1/ULK1, and FUNDC1 (P<0.01). ConclusionLiuwei Dihuangwan ameliorate autism-like behaviors and reduce neuronal apoptosis and neuroinflammatory damage in the rat model of ASD by promoting mitophagy mediated by the AMPK/ULK1/FUNDC1 pathway.
2.Pathogenesis and Syndrome Differentiation of "Gaozhuo" of Oxidative Stress in Diabetic Kidney Disease
Yuman YIN ; Yunfeng YU ; Xiangning HUANG ; Jiawang HUANG ; Gang HU ; Juan HUANG ; Rong YU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):226-234
Oxidative stress is a pivotal factor in the onset and progression of diabetic kidney disease (DKD), and it plays an essential role in the prevention and treatment of DKD. The "Gaozhuo" pathogenesis posits that DKD is characterized by the invasion of Gaozhuo and damage to the kidney collaterals, with the underlying cause being the insufficiency of spleen Qi and the internal formation of Gaozhuo, which provides valuable guidance on oxidative stress. The insufficiency of spleen Qi and the internal formation of Gaozhuo represent a dynamic, evolving process. Gaozhuo invades the kidney collaterals, impairs kidney Qi, and progressively leads to the congealing and stagnation of Gaozhuo and blood, ultimately resulting in the failure of both the spleen and kidneys. The damage caused by Gaozhuo to the kidney collaterals and kidney Qi is analogous to the organ and functional damage of the kidneys induced by excessive reactive oxygen species and oxidative stress. Damage to the kidney collaterals means organic injuries to the glomeruli, renal tubules, and renal interstitium, and the depletion of kidney Qi refers to damage to glomerular filtration and renal tubular reabsorption. The congealing and stagnation of Gaozhuo and blood in the kidney collaterals is similar to oxidative stress-induced thickening of the glomerular basement membrane and fibrosis. The interaction between spleen and kidney Qi deficiency and the congealing and stagnation of Gaozhuo and blood creates a vicious cycle that exacerbates the condition, ultimately evolving into the failure of both the spleen and kidneys. The failure of the spleen and kidneys is analogous to renal failure, and its extreme manifestation is end-stage renal disease and uremia. The treatment of oxidative stress in DKD with traditional Chinese medicine (TCM) is based on the principles of strengthening the spleen and tonifying the kidneys, and dispelling turbidity and removing blood stasis. According to the syndrome type, it is recommended to use methods such as strengthening the spleen and tonifying Qi while dispelling dampness and removing turbidity, strengthening the spleen and tonifying the kidneys while dispelling dampness and removing turbidity, strengthening the spleen and tonifying the kidneys while dispelling turbidity and removing blood stasis, or consolidating the spleen and kidneys while clearing away turbidity and blood stasis.
3.Pharmaceutical care in thrombocytopenia after bioprosthetic heart valve replacement
Huanli YIN ; Yuezhou HUANG ; Min LUO
China Pharmacy 2026;37(1):77-82
OBJECTIVE To provide a reference for anticoagulation therapy, adverse drug reaction monitoring, and individualized medication adjustment in complex cases, such as those with thrombocytopenia following bioprosthetic heart valve replacement. METHODS Clinical pharmacists participated in the pharmaceutical care of a patient with thrombocytopenia following bioprosthetic heart valve replacement. For cardiac insufficiency, the pharmacists recommended maintaining oral bisoprolol, sacubitril/valsartan, spironolactone, furosemide, and potassium chloride, with levosimendan added to enhance myocardial contractility, while monitoring blood pressure, heart rate and serum potassium levels. For thrombocytopenia, based on literature- based risk assessment, the pharmacists advised administering recombinant human interleukin-11 (rhIL-11), platelet transfusion, and employing anticoagulation therapy with nadroparin calcium bridging to warfarin, with warfarin dosage adjusted according to the international normalized ratio (INR). For rapid ventricular rate atrial fibrillation, amiodarone and digoxin were recommended. For acute liver injury, suspected to be induced by amiodarone and rhIL-11, the pharmacists suggested discontinuing the relevant drugs and treating with ademetionine 1,4-butanedisulfonate combined with polyene phosphatidylcholine for liver protection treatment. The patient received anticoagulation medication education emphasizing strict INR monitoring and close observation for bleeding or thrombotic events. RESULTS The clinicians adopted these recommendations. Following the intervention, the patient’s liver function showed significant improvement, with alanine aminotransferase decreasing to 70 U/L and aspartate aminotransferase to 42 U/L. The ventricular rate stabilized at 70-100 beats per minute, cardiac function remained stable, the INR was maintained within the target range of 1.80-2.50, and the patient was ultimately discharged with improved condition. CONCLUSIONS Through balancing anticoagulation and bleeding risks, the clinical pharmacists applied pharmaceutical expertise to assist in developing personalized anticoagulation regimens, conducted adverse drug reaction monitoring and evaluation, and optimized medication strategies, thereby effectively ensuring patient safety and therapeutic efficacy.
4.Association of vegetables and fruits intake with depressive symptoms in Yunnan multi ethnic first year junior high school students
CHEN Yiyao*, DU Yeming, YIN Wan, HUANG Jianhong, LIU Zihan, JIANG Yinghong, YU Qiaoying, PAN Lijuan, XU Honglü ;
Chinese Journal of School Health 2026;47(1):32-36
Objective:
To explore the association of vegetables and fruits intake with depressive symptoms among multi ethnic first year junior high school students in Yunnan Province, so as to provide data support for preventing and reducing depressive symptoms among first year junior high school students.
Methods:
From October to December 2022, a cluster random sampling method was used to select 8 500 first year junior high school students from 11 ethnic minority areas in Yunnan Province (Fugong County, Longling County, Longyang District, Luchun County, Mojiang County, Nanjian County, Qiaojia County, Shuangjiang County, Tengchong City, Yuanmou County, Zhenyuan County), to investigate with a questionnaire. The Dietary Frequency Questionnaire was used to collect dietary behavior datas, and the Chinese version of Depression Anxiety Stress Scale-21 (DASS-21) was used to assess depressive symptoms. The generalized linear model was used to analyze the association of vegetable and fruit intake with depressive symptoms in students, and stratified analysis was performed according to ethnicity.
Results:
The detection rate of depressive symptoms among first year junior high school students in Yunnan Province was 29.5%. The detection rates of depressive symptoms in Han and minority first year junior high school students were 26.9% and 31.6%. After controlling for demographic variables such as gender, age, family residence and other confounding factors, the generalized linear model analysis results showed that the intake of leafy vegetables ( β= -0.07 , 95%CI =-0.12 to -0.01), flat fruits ( β=-0.06, 95%CI =-0.12 to -0.00) and hot natured fruits ( β=0.11, 95%CI = 0.04- 0.17) were associated with depressive symptoms in Han first year junior high school students (all P <0.05). The intake of melon and fruit vegetables ( β=-0.06, 95%CI =-0.11 to -0.01) and hot natured fruits ( β=0.06, 95%CI =0.01-0.12) were associated with depressive symptoms in ethnic minority first year junior high school students (both P <0.05).
Conclusions
The intake of vegetables and fruits among multi ethnic first year junior high school students in Yunnan Province is related to the risk of depressive symptoms. It is suggested to strengthen the consumption guidance and education of vegetables and fruits to prevent depressive symptoms among first year junior high school students.
5.Expert Consensus on Blood Flow and Oxygen Delivery Phenotyping and Clinical Management of Septic Shock(2025)
Wei HUANG ; Xinchen WANG ; Wenzhao CHAI ; Keliang CUI ; Bo YAO ; Zhiqun XING ; Cui WANG ; Jingjing LIU ; Shiyi GONG ; Dongkai LI ; Wanhong YIN ; Xiaoting WANG ; Wei DU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):40-58
Sepsis is a life-threatening organ dysfunction caused by a dysregulated host response to infection. Septic shock is the primary cause of mortality in sepsis, with its core pathophysiological mechanism being severe ischemia and hypoxia in critical units—composed of microcirculation and the mitochondria of functional cells—resulting from disruptions in blood flow and oxygen flow following a dysregulated host response. Due to the systemically convergent yet clinically heterogeneous nature of the host response, current understanding and management strategies for hemodynamics remain inconsistent, often leading to inadequate resuscitation or overtreatment. To improve the quality of care, based on a systematic review of the "blood flow-oxygen flow" theory, an expert panel emphasizes reevaluating septic shock from an integrated perspective of blood flow and oxygen flow, and has formulated the
6.The efficacy of oral solution of magnesium sodium potassium sulfate in bowel preparation before colonoscopy
Xin HUANG ; Rujie YANG ; Feng QIN ; Shilian ZHANG ; Xin WU ; Xiaoyan YIN
Journal of Pharmaceutical Practice and Service 2026;44(2):85-87
Objective To explore the efficacy and safety of oral solution of magnesium sodium potassium sulfate in bowel preparation before colonoscopy. Methods Patients who planned to undergo colonoscopy at the digestive department of the Ninth People’s Hospital, affiliated to School of Medicine of Shanghai Jiao Tong University from January 2023 to August 2023 were selected and eligible subjects were divided into two groups: Group A took polyethylene glycol (PEG) and Group B took oral solution of magnesium sodium potassium sulfate (OSS). The quality, drug tolerance, and safety of intestinal preparation were evaluated. The quality of bowel preparation was evaluated by the boston bowel preparation scale (BBPS). Results The right colon BBPS score of Group B was (2.39±0.82) points, which was significantly higher than of Group A (2.11±0.43) points (P<0.05). The overall score of Group B was higher than that of Group A (P<0.05). OSS was easier to take than PEG, with a good taste and overall sensation. Patients were willing to use OSS to clean their bowels even when they were willing to undergo another examination (P<0.05). There was a significant difference in nausea and vomiting symptoms between the two groups (P<0.05), and there were no significant changes in renal function and electrolytes before and after medication in the two groups of patients. Conclusion OSS had a higher quality of bowel cleaning and was easier for patients to accept.
7.Establishment and evaluation of a rat model of phlegm-heat and Fu-organ excess syndrome following ischemic stroke
Xingfeng PING ; Junying LYU ; Kai LI ; Zongxuan HUANG ; Jianxin YIN
Chinese Journal of Tissue Engineering Research 2025;29(11):2301-2309
BACKGROUND:Traditional Chinese medicine has rich experience and unique advantages in the empirical treatment of phlegm-heat and Fu-organs excess syndrome of ischemic stroke.In order to further explore the therapeutic targets and mechanisms of traditional Chinese medicine for this disease,it is crucial to establish a stable and reliable animal model of phlegm-heat and Fu-organs excess syndrome combined with empirical symptoms of ischemic stroke. OBJECTIVE:To explore the establishment method and evaluation system of the rat model of ischemic stroke with phlegm-heat and Fu-organ excess syndrome. METHODS:Sixty male Sprague-Dawley rats were randomly divided into four groups:blank control group(n=12),ischemic stroke group(n=18),disease+syndrome group(n=18),phlegm-heat and Fu-organ excess syndrome group(n=12),all of which were given high-fat diet for 25 days.On the 26th day,the rats in the blank control group and ischemic stroke group were intragastrically given normal saline and high fat diet,while those in the other two groups were intragastrically given autologous feces suspension and high fat diet for 3 continuous days.After gavage,ischemic stroke models were established using the suture method in the ischemic stroke group and disease+syndrome group.The changes in diet,water intake,body mass,body temperature,fecal traits,nasal secretions,sputum in the throat,and tongue image were recorded.Neurological deficits,tongue image,blood lipid levels,morphological changes of brain tissue and carotid artery,and the serum levels of motilin and somatostatin were detected. RESULTS AND CONCLUSION:Compared with the control group,the rats in the disease+syndrome group had shortness of breath,listlessness,irritability,bradykinesia,a large number of secretions around the nose,audible and heavy sputum in the throat,decreased diet and water intake,increased body mass,body temperature,and slingual vein score,decreased fecal pellet count,Bristol score and fecal moisture content,increased serum total cholesterol,triglyceride,low-density lipoprotein and somatostatin levels,decreased motilin level,increased neurological deficit score,significant pathological changes of the carotid artery,and significant morphological changes of the brain tissue.The ischemic stroke group only showed pathological changes of ischemic brain tissue,without the characteristics of phlegm-heat and Fu-organ excess syndrome.The phlegm-heat and Fu-organ excess syndrome group could present with the typical characteristics of traditional Chinese medicine syndromes,without the pathological changes of brain tissue with ischemic stroke.To conclude,the compound modeling method of high-fat induction combined with suture method and autologous feces gavage can establish an animal model of ischemic stroke with phlegm-heat and Fu-organ excess syndrome.
8.Clinical characteristics and influencing factors of chronic obstructive pulmonary disease patients complicated with heart failure in Nanjing
Yumin ZHU ; Guoxin ZHANG ; Liping YIN ; Fan CHEN ; Bowen HUANG ; Qian LI
Journal of Public Health and Preventive Medicine 2025;36(4):64-68
Objective To analyze the clinical features of chronic obstructive pulmonary disease (COPD) patients with heart failure (HF) in Nanjing and explore the influencing factors. Methods A total of 773 COPD inpatients were selected from January 2021 to January 2024 in Nanjing Combined Hospital of Traditional Chinese and Western Medicine, Nanjing Qixia District Hospital, Nanjing Lishui District People's Hospital, Nanjing Pukou District Hospital of Traditional Chinese Medicine and Nanjing First Hospital., and were divided into 2 groups according to the presence or absence of combined HF. The general data and medical records of the two groups were compared, the clinical characteristics of COPD patients with HF were summarized, and the influencing factors of COPD patients with HF were analyzed by multivariate logistic regression. Results Among the 242 patients (31.31%) with COPD had HF, chronic paroxysmal dyspnea was the most common first symptom, 169 patients (69.83%) had left heart failure, 63 patients (30.17%) were diagnosed as right heart failure or global heart failure , 17 patients (7.02%) had myocardial infarction. Multivariate logistic regression analysis showed that the risk of HF was 1.678 times and 1.691times higher in COPD groups ≥ 50 years old and male COPD groups than in < 50 years old and female groups, respectively; the risk of HF was 1.491 times higher in COPD groups engaged in physical work than in physical work groups; the risk of HF was 1.447 times and 1.580 times higher in COPD groups with hypertension and coronary heart disease than in COPD groups without hypertension and coronary heart disease, respectively; the risk of HF was 1.859 times higher in COPD groups smoking>400 vial/year than in COPD groups≤400 vial/ year; the risk of HF was 1.757 times higher in COPD groups with acute exacerbation frequency≥2 times/year than in COPD groups<2 times/year; the above differences were statistically significant (P<0.05). Conclusion Attention should be paid to elderly, male and heavy physical work group of COPD patients. Active treatment of hypertension and coronary heart disease, effective tobacco control and reduction of the frequency of acute exacerbation are effective ways to reduce the risk of HF in COPD patients in Nanjing.
9.Effect of Modified of Bazhentang Combined with Guishentang on Th1/Th2 Immune Balance in Mouse Model of Embryo Implantation Dysfunction
Qiang DENG ; Fengying WU ; Lu YIN ; Jun WANG ; Zhaoyang YE ; Jiamei HUANG ; Zhichun JIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):68-76
ObjectiveTo investigate the mechanism of the modified of Bazhentang combined with Guishentang in improving pregnancy outcomes in mouse models of embryo implantation dysfunction by regulating T helper 1/T helper 2 (Th1/Th2) immune balance. MethodsEighty ICR female mice were randomly divided into four groups (n=20 per group) on gestational day 1 (GD1): control, model, western medicine, and traditional Chinese medicine (TCM) groups. Except for the control group, all mice received mifepristone solution (0.2 mg/mouse) via oral gavage on GD4 to induce embryo implantation dysfunction. The TCM group received a water decoction of the modified of Bazhentang combined with Guishentang (20.8 g·kg-1), with the western medicine group administered dydrogesterone (3.9 mg·kg-1), and the control/model groups given equal volumes of saline. All treatments were administered once daily from GD1 until one day before sample collection. Outcomes included implantation site counts (macroscopic observation), pregnancy rates, body weight, endometrial histopathology (hematoxylin-eosin staining), uterine expression of T-box expressed in T cells (T-bet), GATA-binding protein 3 (GATA3), interferon gamma (IFN-γ), and interleukin-4 (IL-4) at protein (Western blot) and mRNA (real-time polymerase chain reaction, Real-time PCR) levels, serum IFN-γ and IL-4 levels (enzyme-linked immunosorbent assay, ELISA), and Th1/Th2 immune balance evaluated by calculating T-bet/GATA3 and IFN-γ/IL-4 ratios. ResultsCompared to the control group, the model group showed no significant change in pregnancy rate but exhibited a marked reduction in average implantation sites and body weight (P<0.01). Histopathological analysis revealed endometrial abnormalities, including decreased glandular density, stromal compaction, and absence of nucleolar vacuoles. At the molecular level, uterine tissue in the model group demonstrated significantly upregulated expression of T-bet and IFN-γ (P<0.05, P<0.01), alongside markedly downregulated GATA3 and IL-4 expression (P<0.05, P<0.01). Serum analysis confirmed markedly elevated IFN-γ (P<0.01) and reduced IL-4 levels (P<0.01), resulting in significantly increased T-bet/GATA3 and IFN-γ/IL-4 ratios (P<0.01). Compared to the model group, pregnancy rates in all treatment groups showed no significant change. Implantation sites and body weight increased substantially (P<0.01), with restored endometrial morphology characterized by enhanced glandular density, stromal edema, and reappearance of nucleolar vacuoles. Significant downregulation of T-bet and IFN-γ (P<0.01) and upregulation of GATA3 and IL-4 (P<0.05, P<0.01) in uterine tissue were observed. Serum IFN-γ levels were significantly reduced (P<0.05, P<0.01), while IL-4 levels were significantly elevated (P<0.05). The Th1/Th2 ratios were significantly decreased (P<0.01). ConclusionThe modified of Bazhentang combined with Guishentang significantly enhances the number of embryo implantation sites in mice with embryo implantation dysfunction, potentially through modulating T-bet/GATA3 expression, restoring Th1/Th2 immune balance, and improving endometrial receptivity.
10.Disparities in unexpected antibody distribution and clinical features by frequency of cross-matching incompatibility
Danli CUI ; Bujin LIU ; Haiman ZOU ; Pengwei YIN ; Yun QING ; Huayou DAI ; Siqi WU ; Junhong YANG ; Xia HUANG
Chinese Journal of Blood Transfusion 2025;38(8):1063-1070
Objective: To investigate the clinical characteristics, the types of unexpected antibodies, and their impacts on immunological risks among patients with different frequencies of cross-matching incompatibility, so as to propose corresponding solutions. Methods: Data of cross-matching incompatibility samples from 92 medical institutions during 2022 to 2024 were collected and divided into three groups based on the frequency of cross-matching. Statistical analysis was performed on disease types, distribution of hematologic diseases, alloantibody detection rates, and proportions of alloantibody types. Results: The 858 patients were divided into three groups based on the frequency of blood cross-matching incompatibility: ≥5 times (8.28%, 71/858), 2 to 4 times (28.21%, 242/858); 1 time (63.52%, 545/858). There was a clustered distribution of disease types in the ≥5 cross-matchings group, with 71.83% (51/71) of patients having tumors or hematologic and hematopoietic diseases. In contrast, the disease types in the 2 to 4 cross-matchings and 1 cross-matching groups were more diverse. An analysis of 249 patients with hematologic diseases found that multiple myeloma was the most common disease in all three groups, accounting for 31.43% (11/35), 35.37% (29/82), and 37.88% (50/132) respectively. In the ≥5 cross-matchings group, myelodysplastic syndrome (14.29%, 5/35) and thalassemia (14.29%, 5/35) were the second most common diseases. In contrast, in the 2 to 4 cross-matchings group and 1 cross-matching group, autoimmune hemolytic anemia was the second most common disease, with prevalence rates of 20.73% (17/82) and 24.24% (32/132), respectively. Alloantibodies were detected in 54.66% of the patients, with antibodies against Rh blood group being most frequent (>50%) in all three groups. The detection rates of alloantibodies/alloantibodies with coexisting autoantibodies decreased across groups: the ≥5 cross-matchings group (70.42%, 50/71) > the 2 to 4 cross-matchings group (54.96%, 133/242) > the 1 cross-matching group (52.48%, 286/545). Conclusion: The risk of alloantibody production increases in patients with multiple cross-matching incompatibilities, especially in those with tumors or hematologic diseases. For handling of cross-matching incompatibility cases, it is recommended to optimize the cross-matching process, implement individualized transfusion plans, and enhance the technical capabilities of clinical transfusion departments and blood group reference laboratories to ensure the safety and effectiveness of transfusions.


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