1.Multidimensional Innovation for medical-rehabilitation integration
Bin LIAN ; Lin ZHOU ; Qinfeng WU ; Jiajia WANG ; Wei LU ; Guoen FANG
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):40-44
ObjectiveTo conduct a theoretical study on the medical-rehabilitation integration. MethodsStarting from the background, objectives and content of the medical-rehabilitation integration, this study analyzed its innovative points from the dimensions of conceptual innovation, organizational innovation, model innovation and technological innovation. Results and ConclusionThe medical-rehabilitation integration is an innovation in medical services that takes conceptual innovation as the forerunner, organizational innovation as the foundation, model innovation as the carrier and technological innovation as the core.
2.Assessment of health exposure risks from preservatives in beverages sold near primary schools in Anshun
XU Lin, QU Guangsheng, DAI Qian, LU Shunhua, CAI Guixiang, ZHANG Jialin, WEI Gang
Chinese Journal of School Health 2026;47(1):129-133
Objective:
To quantitatively assess the health risk of preservatives from beverages around primary schools in Anshun City, and to provide scientific basis for precise food safety supervision.
Methods:
From December 2023 to July 2024, 602 beverage samples were randomly collected from within 100 meters of 19 primary schools in Anshun City. The content of benzoic acid, sorbic acid, and dehydroacetic acid was detected according to GB 5009 series standards. Combined with children s physiological parameters (body weight 30 kg, daily intake 0.15 L), the Hazard Quotient (HQ) and Hazard Index (HI) models were used to evaluate health risks.
Results:
The total detection rate of preservatives from beverages around primary schools was 63.0%, and the total over limit rate was 9.0%. The detection rate of preservatives in flavored beverages was the highest (72.6%), and the highest over limit rate of preservatives in special purpose beverages was the highest (17.2%). The single preservative HQ (benzoic acid up to 0.47 ) and mixed HI (up to 0.55) of all samples were below 1(safety threshold). However, the HQ value of benzoic acid in flavored beverages (0.47) was 2.9 times that of sorbic acid (0.16), contributing significantly to health risk. Sensitivity analysis showed that if the daily consumption increased to 0.3 L, the HI value of flavored beverages would rise to 1.11, exceeding the safety threshold. Enterprise scale analysis showed that the exceedance rate of special purpose beverages in large enterprises reached 30.0%, while micro enterprises, accounting for a dominant market share (52.2%), constituted the main source of children s daily exposure to their products.
Conclusions
The overall health risk of perservatives in beverages sold near primary schools in Anshun City is controllable, but there is a noticeable risk of gradient. The risk of children’s exposure to preservatives through beverage consumption should not be ignored.
3.Chaihu Guizhi Ganjiangtang and Its Single Active Ingredient in Treatment of Dyspepsia Caused by Chronic Cholecystitis: A Review
Wenwen YANG ; Yubei LU ; Lin CHEN ; Jing ZHANG ; Ying GAO ; Yajuan ZHANG ; Xiaoyan LI ; Jianfei YANG ; Xiaoli SHI ; Huanhuan LIN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):289-298
Chaihu Guizhi Ganjiangtang was first recorded in the Treatise on Cold Damage (Shang Han Lun). This prescription is composed of Bupleuri Radix, Scutellariae Radix, Cinnamomi Ramulus, Zingiberis Rhizoma, Trichosanthis Radix, Ostreae Concha, and Glycyrrhizae Radix et Rhizoma. It has the effects of soothing Lesser Yang, warming the spleen, and stimulating the generation of body fluid. It is mainly used to treat digestive tract diseases such as chronic cholecystitis (CC), irritable bowel syndrome, and non-alcoholic fatty liver disease. Dyspepsia caused by CC presents a variety of gastrointestinal symptoms such as abdominal pain, poor appetite, postprandial fullness, aversion to greasy food, soft stool, and bitter mouth, being a type of biliary dyspepsia. In modern medicine, dyspepsia caused by CC is mainly managed by medical treatment and surgical treatment. Internal medicine mainly focuses on reducing inflammation, promoting the function of gallbladder, resolving stones, alleviating spasms, and relieving the pain for CC, demonstrating definite short-term efficacy but suffering from single effects, high recurrence rate, and poor compliance. Although surgical treatment can cure cholecystitis, it is accompanied by the increased incidence of adverse events such as abdominal pain, diarrhea, and dyspepsia. Modern clinical studies have confirmed that Chaihu Guizhi Ganjiangtang can significantly alleviate the symptoms such as abdominal pain and dyspepsia of CC patients. Pharmacological studies have found that Chaihu Guizhi Ganjiangtang mainly contains active ingredients such as Bupleuri Radix saponins, baicalin, cinnamaldehyde, gingerol, Trichosanthis Radix polysaccharide, Ostreae Concha polysaccharide, and Glycyrrhizae Radix et Rhizoma total flavonoids. Chaihu Guizhi Ganjiangtang can ameliorate the symptoms of dyspepsia caused by CC by inhibiting inflammatory responses, improving gallbladder contraction and gastrointestinal motility, regulating the bile acid-intestinal flora axis and the brain-gut axis, and modulating blood lipids through multiple targets. By reviewing the previous literature, this article summarizes the research progress in the treatment of dyspepsia caused by CC with Chaihu Guizhi Ganjiangtang and its main active ingredients as well as the pathogenesis of this disease and puts forward the shortcomings and improvement strategies for the current research. The review aims to provide a reference for the further research on Chaihu Guizhi Ganjiangtang in the treatment of dyspepsia caused by CC.
4.Mechanism and Clinical Research Progress of Puerarin in Treatment of Chronic Heart Failure
Wenjie LU ; Siqi ZHONG ; Lu ZHANG ; Wenting LIN ; Zhijun ZENG ; Shaohua WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):327-336
Chronic heart failure (CHF) is an end-stage cardiac syndrome driven by multiple factors. Its pathological process involves interactions of multiple pathways such as energy metabolism dysfunction, neuroendocrine dysregulation, and myocardial fibrosis. Although current clinical medicine can alleviate symptoms through single-target approaches, significant limitations in reversing cardiac remodeling and disease progression remain. Puerarin, a major bioactive isoflavone constituent derived from Pueraria lobata, exhibits multidimensional pharmacological effects, such as vasodilatory effects, regulation of neuroendocrine balance, enhancement of metabolic homeostasis, and suppression of myocardial apoptosis. This review systematically integrated puerarin's multi-target regulatory network, elucidating its mechanisms such as improving energy metabolism by AMP-activated protein kinase/mechanistic target of rapamycin (AMPK/mTOR) pathway, inhibiting fibrosis mediated by transforming growth factor-β (TGF-β)/Smad signals, and attenuating oxidative-inflammatory cascades by regulating nuclear factor erythroid 2 (E2)-related factor 2/nuclear transcription factor-κB(Nrf2/NF-κB) axis. Clinical research data was used to validate its efficacy in improving the left ventricular ejection function and reducing the therapeutic potential of cardiovascular events' risks. The study proposed that puerarin's "systemic regulation" characteristic breaks through the limitations of traditional single-target drugs and prospected its clinical translation pathway based on metabolomics and nano-delivery technology, offering an integrative perspective from molecular mechanisms to precise therapy for the research on modernization of traditional Chinese medicine.
5.Mechanism and Clinical Research Progress of Puerarin in Treatment of Chronic Heart Failure
Wenjie LU ; Siqi ZHONG ; Lu ZHANG ; Wenting LIN ; Zhijun ZENG ; Shaohua WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):327-336
Chronic heart failure (CHF) is an end-stage cardiac syndrome driven by multiple factors. Its pathological process involves interactions of multiple pathways such as energy metabolism dysfunction, neuroendocrine dysregulation, and myocardial fibrosis. Although current clinical medicine can alleviate symptoms through single-target approaches, significant limitations in reversing cardiac remodeling and disease progression remain. Puerarin, a major bioactive isoflavone constituent derived from Pueraria lobata, exhibits multidimensional pharmacological effects, such as vasodilatory effects, regulation of neuroendocrine balance, enhancement of metabolic homeostasis, and suppression of myocardial apoptosis. This review systematically integrated puerarin's multi-target regulatory network, elucidating its mechanisms such as improving energy metabolism by AMP-activated protein kinase/mechanistic target of rapamycin (AMPK/mTOR) pathway, inhibiting fibrosis mediated by transforming growth factor-β (TGF-β)/Smad signals, and attenuating oxidative-inflammatory cascades by regulating nuclear factor erythroid 2 (E2)-related factor 2/nuclear transcription factor-κB(Nrf2/NF-κB) axis. Clinical research data was used to validate its efficacy in improving the left ventricular ejection function and reducing the therapeutic potential of cardiovascular events' risks. The study proposed that puerarin's "systemic regulation" characteristic breaks through the limitations of traditional single-target drugs and prospected its clinical translation pathway based on metabolomics and nano-delivery technology, offering an integrative perspective from molecular mechanisms to precise therapy for the research on modernization of traditional Chinese medicine.
6.Efficacy Analysis of Imatinib Neoadjuvant Therapy in Patients Undergoing Surgery for Rectal Gastrointestinal Stromal Tumors
Jiayuan DAI ; Jin XU ; Min SHEN ; Yi XIAO ; Guole LIN ; Junyang LU
JOURNAL OF RARE DISEASES 2026;5(1):27-33
To investigate the clinical efficacy of neoadjuvant imatinib in the treatment of rectal gastrointestinal stromal tumor (GIST). Patients with rectal GIST who underwent surgery at Peking Union Medical College Hospital from January 2015 to January 2025 were included. Clinical data were retrospectively analyzed. Patients were divided into the neoadjuvant therapy group (received preoperative imatinib) and the control group (underwent direct surgery without preoperative imatinib). Clinical outcomes and recurrence rates were compared between the two groups. A total of 74 patients meeting the inclusion criteria were included, with 43 included in the neoadjuvant therapy group and 31 included in the control group. Baseline evaluation showed that the median tumor diameter was significantly larger in the neoadjuvant therapy group than that in the control group [5.0(2.9, 7.1)cm Neoadjuvant therapy with imatinib can effectively reduce tumor volume in patients with rectal GIST. However, its therapeutic benefit still needs to be further validated by prospective, large-sample clinical studies with long-term follow-up.
7.Mechanistic study of mitochondrial dysfunction in renal injury induced by maternal bone lead mobilization during pregnancy in rats
Ling LI ; Lin ZHANG ; Li LI ; Yuting WEI ; Man LYU ; Zeshi ZHANG ; Li MA ; Anxin LU ; Yin LIN ; Shaohua WANG ; Chonghuai YAN
Journal of Environmental and Occupational Medicine 2026;43(3):286-292
Background Lead is a typical persistent environmental pollutant that can accumulate in bones for decades. During pregnancy, alterations in calcium metabolism promote the mobilization of bone lead, resulting in secondary exposure; however, the mechanisms by which pregnancy-associated bone lead mobilization affects maternal renal function remain unclear. Objective To investigate the role of mitochondrial dysfunction in pregnancy-related bone lead mobilization-induced renal injury. Methods Newly weaned female Wistar rats were randomly assigned to a control or a lead-exposed group administered either 0.05% sodium acetate or 0.05% lead acetate in drinking water. Following a 4-week lead exposure and a 4-week washout period, the females were co-housed with healthy age-matched males for mating. Rats were sacrificed at early (gestational day 3) and late (gestational day 17) pregnancystages, respectively. Renal histopathology was assessed using hematoxylin and eosin staining staining. Mitochondria-related indicators, including oxidative stress, inflammatory responses, and energy metabolism, were measured. Differential metabolites were identified using serum metabolomics. Results Renal injury in the lead-exposed pregnant rats progressed in a time-dependent manner, characterized by degeneration of proximal tubular epithelial cells, glomerular hyaline changes, and interstitial inflammatory cell infiltration. Repeated measures ANOVA indicated a significant interaction between the treatment factor (lead exposure) and the temporal factor (gestational stage) on renal injury (P<0.001). Further analysis of mitochondrial function-related indicators in late-pregnancy renal tissue revealed that the lead exposure group exhibited significantly increased levels of malondialdehyde (MDA) and reactive oxygen species (ROS) (P<0.05), accompanied by a reduction in superoxide dismutase (SOD) and reduced glutathione (GSH) activities (P<0.05); regarding inflammatory markers, levels of interleukin-18 (IL-18) and interleukin-1β (IL-1β) were elevated (P<0.01), whereas interleukin-33 (IL-33) was decreased in the lead-exposed group (P<0.05); energy metabolism-related indicators, including adenosine triphosphate (ATP) level, Na+-K+-ATPase and Ca2+-Mg2+-ATPase activities, and mitochondrial respiratory chain complexes I, III, and V activities, were significantly reduced (P<0.05) in the lead-exposed gorup. The typical differential metabolite N-methylisoleucine, identified through serum metabolomics analysis, was negatively correlated with blood lead levels, kidney injury scores, and IL-1β, while positively correlated with catalase (CAT) activity and Ca2+-Mg2+-ATPase. Conclusions Mitochondrial dysfunction may play a critical role in renal injury induced by bone lead mobilization during late gestation.
8.Research progress on high adaptability of pathogenic fungi to drugs
Yuru LIN ; Qiaoling HU ; Xinrong WANG ; Renyi LU ; Yan WANG ; Li CHEN
Journal of Pharmaceutical Practice and Service 2026;44(4):178-184
Fungal infections have emerged as a critical public health issue endangering human health. However, the existing arsenal of antifungal agents is limited in diversity and is commonly plagued by drawbacks including narrow antimicrobial spectrums and the frequent emergence of drug resistance, which severely compromises the efficacy of clinical treatments. Pathogenic fungi can develop extensive adaptability to currently available drugs through multiple mechanisms, which are mainly manifested in three aspects: drug resistance, tolerance and persistence. The molecular mechanisms and regulatory pathways underlying drug resistance, tolerance and persistence in pathogenic fungi were systematically summarized in this review, and the counteractive strategies such as combination therapy and the development of novel antifungal agents were further discussed, which aimed to provide theoretical basis and practical reference for the precision treatment of fungal infections.
9.Regulation of Notch1/Hes1 signaling axis by total flavonoids of Drynariae Rhizoma for promoting chondrocyte autophagy and inhibiting apoptosis:a mechanistic study
China Pharmacy 2026;37(8):1027-1032
OBJECTIVE To investigate the effects of total flavonoids of Drynariae Rhizoma (TFRD) on autophagy and apoptosis in LPS-induced chondrocytes via the regulation of the Notch1/hairy and enhancer of split 1 (Notch1/Hes1) signaling axis. METHODS Human chondrocyte cell line C28/I2 cells were cultured with 5 μg/mL LPS to esta blish in vitro inflammatory injury model. The cells were separated into normal control group, model group, TFRD group (200 μg/mL), TFRD+peroxiredoxin 1 (Prdx1) small interfering RNA (si-Prdx1) group and TFRD+si-Prdx1 negative control (si-NC) group, with 6 replicate wells in each group. Cells were transfected with si-Prdx1 or si-NC for 24 hours, pretreated with TFRD for 2 hours, and then exposed to LPS, with a total culture duration of 48 hours. Apoptotic rate, the proportion of apoptotic cells, monodansylcadaverine (MDC) fluorescence intensity, as well as the contents of matrix metalloproteinase-13 (MMP-13), a disintegrin and metalloproteinase with thrombospondin motifs 5 (ADAMTS5), and cartilage oligomeric matrix protein (COMP) were measured. Additionally, the protein expression levels of X-linked inhibitor of apoptosis protein (XIAP), poly(ADP-ribose) polymerase 1 (PARP1), Beclin-1, microtubule-associated protein 1 light chain 3 Ⅱ/Ⅰ (LC3-Ⅱ/Ⅰ), PTEN-induced putative kinase 1 (PINK1), Notch1, Hes1, and Prdx1 were assessed. RESULTS Compared with model group, the apoptotic rate, the proportion of apoptotic cells, the contents of MMP-13 and ADAMTS5 as well as protein expressions of PARP1 were significantly decreased, while MDC fluorescence intensity, COMP content, protein expressions of XIAP, Beclin-1, LC3-Ⅱ/Ⅰ, PINK1, Notch1, Hes1 and Prdx1 were significantly increased ( P <0.05). Compared with TFRD+si-NC group, the changes in the aforementioned indicators (except for Notch1 and Hes1) in the cells of the TFRD+si-Prdx1 group were significantly reversed ( P <0.05). CONCLUSIONS TFRD may activate the Notch1/Hes1 signaling axis, and up-regulate the expression of the downstream target molecule Prdx1, thereby inhibiting LPS-induced chondrocyte apoptosis, promoting protective autophagy, and consequently improving cartilage metabolic homeostasis.
10.Genetic analysis and reproductive intervention for 46 Chinese pedigrees affected with Hereditary multiple exostoses.
Lilan SU ; Xiao HU ; Jing DAI ; Zhengxing WAN ; Duo YI ; Shuangfei LI ; Liang HU ; Yueqiu TAN ; Fei GONG ; Ge LIN ; Guangxiu LU ; Qianjun ZHANG ; Juan DU ; Wenbin HE
Chinese Journal of Medical Genetics 2026;43(4):253-258
OBJECTIVE:
To explore the genetic etiology of 46 Chinese pedigrees affected with Hereditary multiple exostoses (HME) and provide genetic counseling and reproductive intervention.
METHODS:
Whole-exome sequencing and Sanger sequencing were carried out on 87 patients from the 46 pedigrees to analyze the variants of EXT1 and EXT2 genes. Pathogenicity of the variants was assessed based on the guidelines from the American College of Medical Genetics and Genomics and Association for Molecular Pathology (ACMG/AMP). Prenatal diagnosis and preimplantation genetic testing (PGT) were provided for couples with identified pathogenic mutations. This study was approved by the Medical Ethics Committee of the hospital (Ethics No.: LL-SC-SG-2014-010).
RESULTS:
In total 17 and 22 pathogenic variants were respectively identified in the EXT1 and EXT2 genes, among which 5 EXT1 and 12 EXT2 variants were unreported previously. Three patients with no family history were found to harbor de novo variants of the EXT1 gene. Twenty nine couples had opted for PGT or underwent prenatal diagnosis following natural conception, and 17 healthy babies were born.
CONCLUSION
This study has clarified the genetic etiology of 45 HME pedigrees and identified 17 novel variants, which has enriched the mutational spectrum of the EXT1 and EXT2 genes. Reproductive intervention through PGT and prenatal diagnosis have prevented the recurrence of HME in these families.
Humans
;
Female
;
Male
;
Pedigree
;
Exostoses, Multiple Hereditary/diagnosis*
;
N-Acetylglucosaminyltransferases/genetics*
;
Adult
;
Exostosin 1
;
Asian People/genetics*
;
Genetic Testing
;
Exostosin 2
;
Mutation
;
China
;
Prenatal Diagnosis
;
Pregnancy
;
Genetic Counseling
;
Preimplantation Diagnosis
;
Exome Sequencing
;
East Asian People


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