1.Two cases of acute radiation-induced skin injury caused by external exposure to 192Ir
Li LI ; Wei SHANG ; Yan LING ; Mi WANG ; Huisheng ZHANG ; Chiqiao LU ; Xiaohu ZHONG ; Shenglong XU ; Juan GUO ; Chang LIU ; Yulong LIU
Chinese Journal of Radiological Health 2026;35(1):56-61
Objective To introduce the causes of accidents and the diagnosis and treatment of two patients with radiation-induced skin injury admitted to our hospital in 2023, and to provide a reference for the clinical treatment of subsequent radiation-induced skin injury. Methods The clinical treatment process of two patients with acute skin injury caused by external radiation exposure were summarized and analyzed. Results The exposure history of the two patients was reconstructed, the flaw detection scenario was simulated, the biological dose and hand skin exposure dose were estimated, and the infrared thermal imaging device was used for dynamic monitoring. A comprehensive analysis was conducted based on clinical manifestations and other data. The diagnosis of “Xie” was excessive exposure combined with acute radiation-induced skin injury on both hands (Grade IV for the right hand palm, index finger, and middle finger and Grade II for the left hand little finger). The diagnosis of “Hao” was acute radiation-induced skin injury on both hands (Grade I). The two patients received different clinical treatment measures: “Xie” was treated with both local and systemic therapies, while “Hao” was mainly treated with systemic therapy. Conclusion After systematic and effective treatment, the radiation-induced skin injuries healed in both patients.
2.Ultrasound-guided attenuation parameter for identifying metabolic dysfunction-associated steatotic liver disease: a prospective study
Yun-Lin HUANG ; Chao SUN ; Ying WANG ; Juan CHENG ; Shi-Wen WANG ; Li WEI ; Xiu-Yun LU ; Rui CHENG ; Ming WANG ; Jian-Gao FAN ; Yi DONG
Ultrasonography 2025;44(2):134-144
Purpose:
This study assessed the performance of the ultrasound-guided attenuation parameter (UGAP) in diagnosing and grading hepatic steatosis in patients with metabolic dysfunctionassociated steatotic liver disease (MASLD). Magnetic resonance imaging proton density fat fraction (MRI-PDFF) served as the reference standard.
Methods:
Patients with hepatic steatosis were enrolled in this prospective study and underwent UGAP measurements. MRI-PDFF values of ≥5%, ≥15%, and ≥25% were used as references for the diagnosis of steatosis grades ≥S1, ≥S2, and S3, respectively. Spearman correlation coefficients and area under the receiver operating characteristic curves (AUCs) were calculated.
Results:
Between July 2023 and June 2024, the study included 88 patients (median age, 40 years; interquartile range [IQR], 36 to 46 years), of whom 54.5% (48/88) were men and 45.5% (40/88) were women. Steatosis grades exhibited the following distribution: 22.7% (20/88) had S0, 50.0% (44/88) had S1, 21.6% (19/88) had S2, and 5.7% (5/88) had S3. The success rate for UGAP measurements was 100%. The median UGAP value was 0.74 dB/cm/MHz (IQR, 0.65 to 0.82 dB/ cm/MHz), and UGAP values were positively correlated with MRI-PDFF (r=0.77, P<0.001). The AUCs of UGAP for the diagnoses of ≥S1, ≥S2, and S3 steatosis were 0.91, 0.90, and 0.88, respectively. In the subgroup analysis, 98.4% (60/61) of patients had valid controlled attenuation parameter (CAP) values. UGAP measurements were positively correlated with CAP values (r=0.65, P<0.001).
Conclusion
Using MRI-PDFF as the reference standard, UGAP demonstrates good diagnostic performance in the detection and grading of hepatic steatosis in patients with MASLD.
3.Characterization of non-alcoholic fatty liver disease–related hepatocellular carcinoma on contrast-enhanced ultrasound with Sonazoid
Yi DONG ; Juan CHENG ; Yun-Lin HUANG ; Yi-Jie QIU ; Jia-Ying CAO ; Xiu-Yun LU ; Wen-Ping WANG ; Kathleen MÖLLER ; Christoph F. DIETRICH
Ultrasonography 2025;44(3):232-242
Purpose:
This study aimed to evaluate the contrast-enhanced ultrasound with Sonazoid (Sonazoid-CEUS) features of hepatocellular carcinoma (HCC) in patients with non-alcoholic fatty liver disease (NAFLD).
Methods:
In this retrospective study, patients who underwent surgical resection and were histopathologically diagnosed with NAFLD or cirrhosis-related HCC were included. All patients received Sonazoid-CEUS examinations within 1 week prior to hepatic surgery. The enhancement patterns of HCC lesions were evaluated and compared between the two groups according to the current World Federation for Ultrasound in Medicine and Biology guidelines. Multivariate logistic regression analysis was used to assess the correlations between Sonazoid-CEUS enhancement patterns and clinicopathologic characteristics.
Results:
From March 2022 to April 2023, a total of 151 patients with HCC were included, comprising 72 with NAFLD-related HCC and 79 with hepatitis B virus (HBV) cirrhosis–related HCC. On Sonazoid-CEUS, more than half of the NAFLD-related HCCs exhibited relatively early and mild washout within 60 seconds (54.2%, 39/72), whereas most HBV cirrhosis–related HCCs displayed washout between 60 and 120 seconds (46.8%, 37/79) or after 120 seconds (39.2%, 31/79) (P<0.001). In the patients with NAFLD-related HCC, multivariate analysis revealed that international normalized ratio (odds ratio [OR], 0.002; 95% confidence interval [CI], 0.000 to 0.899; P=0.046) and poor tumor differentiation (OR, 21.930; 95% CI, 1.960 to 245.319; P=0.012) were significantly associated with washout occurring within 60 seconds.
Conclusion
Characteristic Sonazoid-CEUS features are useful for diagnosing HCC in patients with NAFLD.
4.Research progress of natural bioactive products in resisting loss of skin collagen
Chu-juan HU ; Lu-lu WANG ; Jian-dong JIANG ; Rui LI
Acta Pharmaceutica Sinica 2025;60(2):269-279
As the biggest tissue of human body, skin is the first barrier of resisting external aggression. Collagen is one of important parts of the skin, which could not only affect the aesthetics of skin, but also influence the health and normal function of skin. It is the great significance to find ways that could inhibit the loss of collagen. The mechanisms of the collagen degradation in skin are complex and multifaceted. Natural bioactive products have unique advantages in treating the loss of collagen, which have multi-targets and mechanisms. In this review, the mechanisms of skin collagen degradation are discussed, and the research progress of natural bioactive products in resisting skin aging through promoting collagen synthesis are reviewed, in order to provide references for futural research.
5.Mechanosensory activation of Piezo1 via cupping therapy: Harnessing neural networks to modulate AMPK pathway for metabolic restoration in a mouse model of psoriasis.
Ruo-Fan XI ; Xin LIU ; Yi WANG ; Han-Zhi LU ; Shao-Jie YUAN ; Dong-Jie GUO ; Jian-Yong ZHU ; Fu-Lun LI ; Yan-Juan DUAN
Journal of Integrative Medicine 2025;23(6):721-732
OBJECTIVE:
Psoriasis, a common chronic inflammatory skin condition with genetic underpinnings, is traditionally managed with cupping therapy. Although used historically, the precise mechanical effects and therapeutic mechanisms of cupping in psoriasis remain largely unexamined. This study aimed to evaluate cupping therapy's efficacy for psoriasis and investigate its role in modulating inflammatory responses and cellular metabolism.
METHODS:
Psoriasis was induced in mice using topical imiquimod (IMQ). The effects of cupping on psoriatic lesions were assessed using the Psoriasis Area and Severity Index score, histology, immunohistochemistry, and immunofluorescence staining. polymerase chain reaction sequencing (RNA-seq) and Western blotting were conducted to examine changes in mRNA expression and the AMP-activated protein kinase (AMPK) signaling pathway.
RESULTS:
Cupping therapy significantly reduced inflammation, epidermal thickness, and inflammatory cell infiltration in mice with IMQ-induced psoriasis. Immunohistochemistry and immunofluorescence showed lower expression of inflammatory markers and a shift in T-cell populations. RNA-seq and Western blotting indicated that cupping upregulated Piezo1 and activated the AMPK pathway, improving energy metabolism in psoriatic skin.
CONCLUSION
Cupping therapy reduces epidermal hyperproliferation and inflammation in psoriasis, rebalancing the local immune microenvironment. Mechanistically, cupping promotes calcium influx via Piezo1, activates AMPK signaling, and supports metabolic homeostasis, suggesting therapeutic potential for psoriasis. Please cite this article as: Xi RF, Liu X, Wang Y, Lu HZ, Yuan SJ, Guo DJ, Zhu JY, Li FL, Duan YJ. Mechanosensory activation of Piezo1 via cupping therapy: Harnessing neural networks to modulate AMPK pathway for metabolic restoration in a mouse model of psoriasis. J Integr Med. 2025; 23(6):721-732.
Animals
;
Psoriasis/chemically induced*
;
Mice
;
AMP-Activated Protein Kinases/metabolism*
;
Disease Models, Animal
;
Cupping Therapy/methods*
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Signal Transduction
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Imiquimod
;
Ion Channels/genetics*
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Male
;
Mechanotransduction, Cellular
6.Clinical Observation of Scalp Acupuncture Combined with Repetitive Transcranial Magnetic Stimulation in the Treatment of Mild to Moderate Vascular Dementia
Juan LU ; Yanling WANG ; Cuixia MA ; Zhixin QIU
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(6):1420-1427
Objective To observe the clinical efficacy of scalp acupuncture combined with repetitive transcranial magnetic stimulation in the treatment of patients with mild to moderate vascular dementia and to explore its potential mechanism of action.Methods A total of 102 patients diagnosed with mild to moderate vascular dementia who were treated in the outpatient and inpatient departments of Cangzhou Hospital of Integrated Traditional Chinese and Western Medicine from July 2021 to May 2023 were selected as the study subjects.The patients were randomly divided into an observation group and a control group using a random number table,with 51 patients in each group.The control group received repetitive transcranial magnetic stimulation treatment,while the observation group received scalp acupuncture therapy in addition to the treatment given to the control group.The treatment lasted for 16 weeks.After treatment,the clinical efficacy of the two groups was evaluated.Changes in the Mini-Mental State Examination(MMSE)scores,Montreal Cognitive Assessment(MoCA)scores,and traditional Chinese medicine(TCM)syndrome scores were observed before and after treatment.Additionally,serum levels of brain-derived neurotrophic factor(BDNF),vascular endothelial growth factor(VEGF),and homocysteine(Hcy)were measured.The cerebral blood flow velocities in the anterior,middle,and posterior arteries,as well as the levels of lipid peroxide(LPO),malondialdehyde(MDA),and superoxide dismutase(SOD),were compared between the two groups before and after treatment.The safety and incidence of adverse reactions in both groups were also evaluated.Results(1)After treatment,the MMSE and MoCA scores of both groups were significantly improved(P<0.05),and the observation group showed significantly better improvement in MMSE and MoCA scores compared to the control group,with a statistically significant difference(P<0.05).(2)After treatment,the serum levels of BDNF,VEGF,and Hcy in both groups were significantly improved(P<0.05),and the observation group showed significantly better improvement in these levels compared to the control group,with a statistically significant difference(P<0.05).(3)After treatment,the cerebral blood flow velocities in the posterior,middle,and anterior arteries were significantly improved in both groups(P<0.05),and the observation group showed significantly better improvement in these velocities compared to the control group,with a statistically significant difference(P<0.05).(4)After treatment,the levels of LPO,MDA,and SOD were significantly improved in both groups(P<0.05),and the observation group showed significantly better improvement in these levels compared to the control group,with a statistically significant difference(P<0.05).(5)After treatment,the TCM syndrome scores improved significantly in both groups(P<0.05),and the observation group showed significantly better improvement in these scores compared to the control group,with a statistically significant difference(P<0.05).(6)The total effective rate in the observation group was 88.24%(45/51),while it was 70.59%(36/51)in the control group.The efficacy of the observation group was superior to that of the control group,with a statistically significant difference(P<0.05).(7)The incidence of adverse reactions in the observation group was 3.92%(2/51),while it was 1.96%(1/51)in the control group.There was no statistically significant difference in the incidence of adverse reactions between the two groups(P>0.05).Conclusion Scalp acupuncture combined with repetitive transcranial magnetic stimulation in the treatment of mild to moderate vascular dementia helps regulate cerebral hemodynamics and neurotrophic factor expression,improves cognitive function,and demonstrates significant efficacy with good safety.
7.Mineralogical studies on iron-containing mineral medicines, Haematitum and Limonitum.
Min LU ; Xiao-Fei WANG ; Cheng-Cheng WANG ; Jing-Xu CHEN ; Hang-Jie ZHU ; Juan LI ; Yan CAO
China Journal of Chinese Materia Medica 2025;50(5):1179-1186
Haematitum and Limonitum are two iron-containing mineral medicines included in the 2020 edition of the Chinese Pharmacopoeia. They have similar main components and major differences in their property, flavor, channel tropism, and clinical uses. In this study, we investigated the surface properties, mineral composition, mineral dissociation, elemental composition, and iron state of Haematitum and Limonitum to explore their mineralogical differences. Scanning electron microscopy(SEM), specific surface and porosity analyzer, X-ray diffractometer(XRD), X-ray photoelectron spectrometer(XPS), and advanced mineral identification and characterization system(AMICS) were used to analyze the mineralogy of Haematitum and Limonitum. The results showed that Haematitum had an angular surface with granular attachments and a specific surface area of 17.04 m~2·g~(-1). In comparison, Limonitum had a smooth and flat surface with a bundled acicular crystal structure and a specific surface area of 46.29 m~2·g~(-1). Haematitum consists of 31 detectable minerals containing 18 elements, with the major element, iron(44.5% Fe~(2+) and 55.5% Fe~(3+)) distributed in 17 minerals, including hematite, iron oxide, knebelite, siderite, and magnesioferrite. Limonitum consists of 32 detectable minerals containing 17 elements, with the major element, iron(14.5% Fe~(2+) and 85.5% Fe~(3+)) distributed in 19 minerals, including limonite, iron oxide, chlorite, and knebelite. In summary, the elemental composition of Haematitum and Limonitum does not differ greatly, but there are large differences in the mineral composition and iron state. The large specific surface area and strong adsorption capacity of Limonitum may be one of the mechanisms of its anti-diarrheal action. The Fe_2O_3 and illite contained in Haematitum and Limonitum may be the key substances for their hemostasis effects. The mineralogical differences are expected to provide a reference for explaining the scientific connotation of mineral medicine and laying a material foundation for studying its mechanism of action.
Iron/analysis*
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Minerals/chemistry*
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Drugs, Chinese Herbal/chemistry*
;
X-Ray Diffraction
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Microscopy, Electron, Scanning
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Photoelectron Spectroscopy
8.Biomarkers of hepatotoxicity in rats induced by aqueous extract of Dictamni Cortex based on urine metabolomics.
Hui-Juan SUN ; Rui GAO ; Meng-Meng ZHANG ; Ge-Yu DENG ; Lin HUANG ; Zhen-Dong ZHANG ; Yu WANG ; Fang LU ; Shu-Min LIU
China Journal of Chinese Materia Medica 2025;50(9):2526-2538
This paper aimed to use non-targeted urine metabolomics to reveal the potential biomarkers of toxicity in rats with hepatic injury induced by aqueous extracts of Dictamni Cortex(ADC). Forty-eight SD rats were randomly assigned to a blank group and high-dose, medium-dose, and low-dose ADC groups, with 12 rats in each group(half male and half female), and they were administered orally for four weeks. The hepatic injury in SD rats was assessed by body weight, liver weight/index, biochemical index, L-glutathione(GSH), malondialdehyde(MDA), and pathological alterations. The qPCR was utilized to determine the expression of metabolic enzymes in the liver and inflammatory factors. Differential metabolites were screened using principal component analysis(PCA) and partial least squares-discriminant analysis(PLS-DA), followed by a metabolic pathway analysis. The Mantel test was performed to assess differential metabolites and abnormally expressed biochemical indexes, obtaining potential biomarkers. The high-dose ADC group showed a decrease in body weight and an increase in liver weight and index, resulting in hepatic inflammatory cell infiltration and hepatic steatosis. In addition, this group showed elevated levels of MDA, cytochrome P450(CYP) 3A1, interleukin-1β(IL-1β), and tumor necrosis factor-α(TNF-α), as well as lower levels of alanine transaminase(ALT) and GSH. A total of 76 differential metabolites were screened from the blank and high-dose ADC groups, which were mainly involved in the pentose phosphate pathway, tryptophan metabolism, purine metabolism, pentose and glucuronic acid interconversion, galactose metabolism, glutathione metabolism, and other pathways. The Mantel test identified biomarkers of hepatotoxicity induced by ADC in SD rats, including glycineamideribotide, dIDP, and galactosylglycerol. In summary, ADC induced hepatotoxicity by disrupting glucose metabolism, ferroptosis, purine metabolism, and other pathways in rats, and glycineamideribotide, dIDP, and galactosylglycerol could be employed as the biomarkers of its toxicity.
Animals
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Male
;
Rats, Sprague-Dawley
;
Rats
;
Metabolomics
;
Biomarkers/metabolism*
;
Liver/metabolism*
;
Drugs, Chinese Herbal/adverse effects*
;
Female
;
Chemical and Drug Induced Liver Injury/metabolism*
;
Glutathione/metabolism*
;
Humans
9.Advance on clinical and pharmacological research of Bawei Chenxiang Powder and related formulae.
Lu-Lu KANG ; Jia-Tong WANG ; Feng ZHOU ; Guo-Dong YANG ; Xiao-Juan LI ; Xiao-Li GAO ; Luobu GESANG ; Xing-Yun CHAI
China Journal of Chinese Materia Medica 2025;50(10):2875-2882
Bawei Chenxiang Powder(BCP), first documented in the Tibetan medical work Four Medical Classics, has been widely applied in clinical practices in Tibetan and Mongolian medicines since its development. It has the effect of clearing the heart heat, calming the mind, and inducing resuscitation. On the basis of BCP, multiple types of formulae have been developed, such as Bawei Yiheyi Chenxiang Powder, Bawei Rang Chenxiang Powder, and Bawei Pingchuan Chenxiang Powder, which are widely used for treating cardiovascular and respiratory diseases. Current pharmacological research has revealed the pharmacological effects of BCP and its related formulae against myocardial ischemia, cerebral ischemia, renal ischemia, and anti-hypoxia. BCP and its related formulae introduced more treatment options for related clinical diseases and provided insights for fully comprehending the essence and pharmacological components of the formulae. This paper systematically reviewed the clinical and pharmacological research on BCP and its related formulae, analyzing the formulation principles and potential key flavors and active ingredients. This lays a fundamental scientific basis for the clinical use, quality evaluation, and subsequent development and application of BCP and its related formulae, providing references for studying traditional Chinese medicine formulae in a thorough and systematic manner.
Drugs, Chinese Herbal/chemistry*
;
Humans
;
Powders/chemistry*
;
Animals
;
Medicine, Chinese Traditional
10.Development of core outcome set for traditional Chinese medicine interventions in diabetic peripheral neuropathy.
Lu-Jie WANG ; Liang-Zhen YOU ; Chang CHANG ; Yu-Meng GENG ; Jin-Dong ZHAO ; Zhao-Hui FANG ; Ai-Juan JIANG
China Journal of Chinese Materia Medica 2025;50(14):4071-4080
This study developed a core outcome set(COS) for traditional Chinese medicine(TCM) interventions in diabetic peripheral neuropathy(DPN), standardizing evaluation metrics for TCM efficacy and providing a new framework for DPN treatment and management. A systematic search was conducted across databases, including CNKI, Wanfang, and PubMed, targeting clinical trial literature published between January 1, 2013, and January 1, 2023. The search focused on extracting outcome indicators and measurement tools used in TCM treatments for DPN. Retrospective data collection was performed from January 2018 to June 2023, involving 200 DPN patients hospitalized at the Department of Endocrinology of the First Affiliated Hospital of Anhui University of Chinese Medicine. Additionally, semi-structured interviews were conducted with inpatients, outpatients, their families, and nursing staff to further refine and enhance the list of outcome indicators. After two rounds of Delphi questionnaire survey and consensus meeting, a consensus was reached. The study initially retrieved 3 421 publications, of which 170 met the inclusion criteria after review. These publications, combined with retrospective analysis and semi-structured interviews, supplemented the list of indicators. After two rounds of Delphi surveys, experts agreed on 24 indicators and 6 measurement tools. The final COS determined by expert consensus meeting included 5 domains and 13 outcome indicators: neurological function signs, quality of life, TCM syndrome score, nerve conduction velocity, current perception threshold test, fasting blood glucose, 2 h postprandial blood glucose, glycated hemoglobin, complete blood count, urinalysis, liver function test, kidney function test, and electrocardiogram.
Humans
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Diabetic Neuropathies/drug therapy*
;
Medicine, Chinese Traditional/methods*
;
Drugs, Chinese Herbal/therapeutic use*
;
Retrospective Studies
;
Treatment Outcome
;
Male
;
Female

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