1.Exploration of differences in decoction phase state, material form, and crystal form between Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum and Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O based on supramolecules of traditional Chinese medicine.
Yao-Zhi ZHANG ; Wen-Min PI ; Xin-Ru TAN ; Ran XU ; Xu WANG ; Ming-Yang XU ; Xue-Mei HUANG ; Peng-Long WANG
China Journal of Chinese Materia Medica 2025;50(2):412-421
With Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum drug pair as the research object, supramolecular chemistry of traditional Chinese medicine(TCM) was used to study differences between the compatibility of herbal medicine Glycyrrhizae Radix et Rhizoma with mineral medicine Gypsum Fibrosum and its main component CaSO_4·2H_2O, so as to preliminarily discuss the scientific connotation of compatibility of Gypsum Fibrosum in clinical application. A Malvern particle sizer, a scanning electron microscope(SEM), and a conductivity meter were used to observe and determine the physical properties such as microscopic morphology, particle size, and conductivity of Gypsum Fibrosum, CaSO_4·2H_2O, and water decoctions of them with Glycyrrhizae Radix et Rhizoma. An inductively coupled plasma optical emission spectrometer(ICP-OES) was employed to detect the inorganic metal elements in Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum and Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O. Isothermal titration calorimetry(ITC) was conducted to quantify the interactions of Gypsum Fibrosum and CaSO_4·2H_2O with Glycyrrhizae Radix et Rhizoma. A Fourier transform infrared spectrometer(FTIR) was used to analyze the characteristic absorption peak change of Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum and Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O. X-ray diffraction(XRD) was performed to determine the crystal structure and phase composition of Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum and Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O. Further, glycyrrhizic acid(GA) was substituted for Glycyrrhizae Radix et Rhizoma to co-decoct with Gypsum Fibrosum, CaSO_4·2H_2O, and freeze-dried powder of their respective water decoctions. The results of XRD were used for verification analysis. The results showed that although CaSO_4·2H_2O is the main component of Gypsum Fibrosum, there were significant differences between their decoctions and between the decoctions of them with Glycyrrhizae Radix et Rhizoma. Specifically,(1) Both CaSO_4·2H_2O and Gypsum Fibrosum were amorphous fibrous. However, the particle size and conductivity were significantly different between the decoctions of CaSO_4·2H_2O and Gypsum Fibrosum alone.(2) Under SEM, Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O was a hybrid system with various morphologies, while Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum presented uniform nanoparticles.(3) The particle sizes and conductivities of Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O and Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum were significantly different and did not follow the same tendency as those of the decoctions of CaSO_4·2H_2O and Gypsum Fibrosum alone.(4) Compared with Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O, Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum had stronger molecular binding ability and functional group structure change.(5) The crystal form was largely different between the freeze-dried powder of CaSO_4·2H_2O decoction and Gypsum Fibrosum decoction, and their crystal forms were also significantly different from those of the freeze-dried powder of Glycyrrhizae Radix et Rhizoma-CaSO_4·2H_2O and Glycyrrhizae Radix et Rhizoma-Gypsum Fibrosum decoctions. The reason for the series of differences is that Gypsum Fibrosum is richer in trace elements than CaSO_4·2H_2O. The XRD results of GA-Gypsum Fibrosum and GA-CaSO_4·2H_2O decoctions further prove the importance of trace elements in Gypsum Fibrosum for supramolecule formation. This research preliminarily reveals the influence of compatibility of Gypsum Fibrosum or CaSO_4·2H_2O on decoction phase state, material form, and crystal form, providing a basis for the rational clinical application of Gypsum Fibrosum.
Drugs, Chinese Herbal/chemistry*
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Calcium Sulfate/chemistry*
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Glycyrrhiza/chemistry*
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Crystallization
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Particle Size
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Medicine, Chinese Traditional
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Rhizome/chemistry*
2.Anti-tumor effect of metal ion-mediated natural small molecules carrier-free hydrogel combined with CDT/PDT.
Wen-Min PI ; Gen LI ; Xin-Ru TAN ; Zhi-Xia WANG ; Xiao-Yu LIN ; Hai-Ling QIU ; Fu-Hao CHU ; Bo WANG ; Peng-Long WANG
China Journal of Chinese Materia Medica 2025;50(7):1770-1780
Metal ion-promoted chemodynamic therapy(CDT) combined with photodynamic therapy(PDT) offers broad application prospects for enhancing anti-tumor effects. In this study, glycyrrhizic acid(GA), copper ions(Cu~(2+)), and norcantharidin(NCTD) were co-assembled to successfully prepare a natural small-molecule, carrier-free hydrogel(NCTD Gel) with excellent material properties. Under 808 nm laser irradiation, NCTD Gel responded to the tumor microenvironment(TME) and acted as an efficient Fenton reagent and photosensitizer, catalyzing the conversion of endogenous hydrogen peroxide(H_2O_2) within the tumor into oxygen(O_2), and hydroxyl radicals(·OH, type Ⅰ reactive oxygen species) and singlet oxygen(~1O_2, type Ⅱ reactive oxygen species), while depleting glutathione(GSH) to stabilize reactive oxygen species and alleviate tumor hypoxia. In vitro and in vivo experiments demonstrated that NCTD Gel exhibited significant CDT/PDT synergistic therapeutic effects. Further safety evaluation and metabolic testing confirmed its good biocompatibility and safety. This novel hydrogel is not only simple to prepare, safe, and cost-effective but also holds great potential for clinical transformation, providing insights and references for the research and development of metal ion-mediated hydrogel-based anti-tumor therapies.
Hydrogels/chemistry*
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Animals
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Photochemotherapy
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Humans
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Mice
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Antineoplastic Agents/administration & dosage*
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Photosensitizing Agents/chemistry*
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Neoplasms/metabolism*
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Female
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Copper/chemistry*
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Reactive Oxygen Species/metabolism*
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Tumor Microenvironment/drug effects*
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Cell Line, Tumor
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Male
3.Mechanism of Sorbus tianschanica in regulating asthmatic airway inflammation through TLR4/PI3K/Akt/MMP9 signaling pathway.
Wen-Kai WANG ; Jun-Min CHANG ; Xiao-Li MA ; Gai-Ru LI
China Journal of Chinese Materia Medica 2025;50(15):4304-4314
To investigate the effects and mechanisms of the water extract from Sorbus tianschanica(STE) on asthmatic airway inflammation, the mice were randomly divided into six groups, including a control group, a model group, a positive drug dexamethasone group(2 mg·kg~(-1)), a low-dose STE group(1 g·kg~(-1)), a medium-dose STE group(2 g·kg~(-1)), and a high-dose STE group(4 g·kg~(-1)). Except for the control group, all groups were subjected to ovalbumin induction to establish an asthma mouse model. The anti-inflammatory effects of STE were evaluated by examining pathological changes in lung tissue and measuring the levels of interleukin(IL)-4 and IL-5 in bronchoalveolar lavage fluid(BALF). Transcriptomic and proteomic methods were further employed to analyze differentially expressed genes and proteins, as well as their associated signaling pathways in lung tissue. Subsequently, the expression changes of key genes were verified by reverse transcription-quantitative polymerase chain reaction(RT-qPCR), and immunohistochemistry and Western blot methods were used to explore the regulatory mechanisms of STE in the pathogenesis of asthma in mice. Molecular docking was performed by using AutoDock Vina software to evaluate the binding affinity of the main active components in STE with the target proteins, including phosphatidylinositol-3-kinase catalytic subunit α(PIK3CA), Toll-like receptor 4(TLR4), protein kinase B1(Akt1), and matrix metallopeptidase 9(MMP9). The results showed significant inflammatory cell infiltration and fibrous tissue proliferation in the lung tissue of mice in the model group. However, these pathological changes were markedly reduced following STE intervention. Compared with those of the control group, the expression levels of IL-4 and IL-5 in the BALF of the model group were significantly increased but notably decreased following STE intervention. Transcriptomic and proteomic analyses identified key genes and proteins associated with allergic asthma, including tumor necrosis factor(TNF), IL-6, TLR4, PIK3CA, and MMP9. RT-qPCR validation revealed that high-dose STE intervention significantly downregulated the expressions of PIK3CA, IL-6, Akt1, MMP9, IL-13, nuclear factor-kappa B(NF-κB), TNF, CXC motif chemokine ligand 1(CXCL1), and TLR4 mRNAs and significantly upregulated the expression of signal transducer and activator of transcription 1(STAT1) mRNA. Western blot and immunohistochemical analyses confirmed that STE significantly downregulated the expressions of MMP9, TLR4, PIK3CA, and phosphorylated protein kinase B(p-Akt) in lung tissue of asthmatic mice. Moreover, molecular docking demonstrated that kaempferol-3,7-diglucoside, isoquercitrin, quercetin-3-gentiobioside, and hyperoside in STE exhibited stable binding affinities with PIK3CA, TLR4, Akt1, and MMP9, suggesting that the active components may exert anti-inflammatory effects by targeting and modulating asthma-related signaling pathways. In summary, STE exerts anti-asthmatic effects by inhibiting the expressions of PIK3CA, MMP9, p-Akt, and TLR4 and regulating the TLR4/PI3K/Akt/MMP9 signaling pathway.
Animals
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Asthma/metabolism*
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Toll-Like Receptor 4/metabolism*
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Signal Transduction/drug effects*
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Mice
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Phosphatidylinositol 3-Kinases/metabolism*
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Proto-Oncogene Proteins c-akt/metabolism*
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Matrix Metalloproteinase 9/metabolism*
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Mice, Inbred BALB C
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Drugs, Chinese Herbal/administration & dosage*
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Female
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Humans
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Lung/immunology*
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Male
4.Cost-Effectiveness of Denosumab for Treating Bone Metastases from Solid Tumors: A Systematic Review (2017-2023).
Cong WANG ; Jin-Yu LIU ; Min WAN ; Qi YUAN ; Yu ZHANG ; Guang-Yi YU ; Ru-Xu YOU
Chinese Medical Sciences Journal 2025;40(3):219-231
OBJECTIVES:
This systematic review examines recent pharmacoeconomic literature on denosumab' cost-effectiveness for bone metastasis treatment, providing evidence-based insights to guide healthcare policy decisions.
METHODS:
A comprehensive literature search was performed across Cochrane, PubMed, EMBASE (Ovid), CNKI, and Wanfang databases to identify original articles published between 2017 and 2023. Key words consisted of bone metastases, denosumab, and cost-effectiveness in the search strategy. The methodological quality of the included studies was assessed utilizing the revised Consolidated Health Economic Evaluation Reporting Standards (CHEERS 2022). Data was extracted regarding methodological characteristics and cost-effectiveness analyses.
RESULTS:
A total of 111 studies were retrieved, of which 6 met the inclusion criteria. All included studies were based on clinical trials and published literature data and exhibited high methodological quality. Up to 83% (5 out of 6) of comparisons demonstrated that denosumab was more cost-effective or dominant compared to zoledronic acid. The adjusted incremental cost-effectiveness ratios varied substantially by tumor type, ranging from CZK 436,339.09 to USD 136,234 per skeletal-related event avoided and from CZK 61,580.95 to USD 118,392.11 per quality-adjusted life year gained.
CONCLUSIONS
The majority of the included studies support denosumab as a more cost-effective treatment option for bone metastases in solid tumors compared to zoledronic acid. The application of CHEER (2022) enhances the reliability of pharmacoeconomic evaluations.
Denosumab/therapeutic use*
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Humans
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Bone Neoplasms/economics*
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Cost-Benefit Analysis
5.Reverse shoulder replacement for the treatment of 18 patients with unrepairable rotator cuff injury.
Liang WANG ; Ru-Qing YE ; Meng WANG ; Min-Jian ZHANG ; Xu TANG
China Journal of Orthopaedics and Traumatology 2025;38(3):258-264
OBJECTIVE:
To explore clinical effect of reverse shoulder replacement in treating giant irreparable rotator cuff tear complicated with glenohumeral arthritis.
METHODS:
A retrospective analysis was performed on 18 patients (18 shoulders) with glenohumeral arthritis combined with large irreparable rotator cuff tear admitted from April 2020 to April 2022, including 10 males and 8 females, aged from 60 to 78 years old;7 patients on the left side, 11 patients on the right side;the course of disease ranged from 6 to 21 months;7 patients with grade 3 and 11 patients with grade 4 according to Goutallier grading;8 patients with grade 4b and 10 patients with grade 5 according to Hamada grading. Shoulder joint motion, visual analogue scale (VAS), University of California at Los Angeles (UCLA) score and Constant-Murley shoulder joint function score and complications were compared at the latest follow-up.
RESULTS:
Eighteen patients were followed up for 24 to 48 months. At the latest follow-up, shoulder joint flexion ranged from 120° to 145°, abduction ranged from 100° to 130°, and rotation ranged from 45° to 60°. VAS ranged from 1 to 3;Constant-Murley score ranged from 80 to 95;and UCLA scores ranged from 27 to 35, and 6 patients obtained excellent result, 11 good and 1 average. Dislocation of shoulder joint occurred in 1 patient at 3 months after operation, but no dislocation occurred after manual reduction. The incision surface infection occurred in 1 patient at 1 week after operation, and the incision healed after anti-infection and cleaning. The other patients did not have complications such as dislocation, infection, prosthesis loosening and peripheral fracture.
CONCLUSION
Reverse shoulder replacement for the treatment of huge irreparable rotator cuff injury combined with glenohumeral arthritis disease, the clinical effect is good, could significantly improve shoulder joint function and improve quality of life, but still need to strengthen the prevention and treatment of postoperative complications such as dislocation and infection.
Humans
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Male
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Female
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Middle Aged
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Rotator Cuff Injuries/physiopathology*
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Aged
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Retrospective Studies
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Arthroplasty, Replacement, Shoulder/methods*
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Range of Motion, Articular
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Shoulder Joint/physiopathology*
6.Clinical features and variant spectrum of FGFR3-related disorders.
Shi-Li GU ; Ling-Wen YING ; Guo-Ying CHANG ; Xin LI ; Juan LI ; Yu DING ; Ru-En YAO ; Ting-Ting YU ; Xiu-Min WANG
Chinese Journal of Contemporary Pediatrics 2025;27(10):1259-1265
OBJECTIVES:
To study genotype-phenotype correlations in children with FGFR3 variants and to improve clinical recognition of related disorders.
METHODS:
Clinical data of 95 patients aged 0-18 years harboring FGFR3 variants, confirmed by whole‑exome sequencing at Shanghai Children's Medical Center from January 2012 to December 2023, were retrospectively reviewed. Detailed phenotypic characterization was performed for 22 patients with achondroplasia (ACH) and 10 with hypochondroplasia (HCH).
RESULTS:
Among the 95 patients, 52 (55%) had ACH, 24 (25%) had HCH, 9 (9%) had thanatophoric dysplasia, 3 (3%) had syndromic skeletal dysplasia, 2 (2%) had severe achondroplasia with developmental delay and acanthosis nigricans, and 5 (5%) remained unclassified. A previously unreported FGFR3 variant, c.1663G>T, was identified. All 22 ACH patients presented with disproportionate short stature accompanied by limb dysplasia, commonly with macrocephaly, a depressed nasal bridge, bowed legs, and frontal bossing; complications were present in 17 (77%). The 10 HCH patients predominantly exhibited disproportionate short stature with limb dysplasia and depressed nasal bridge.
CONCLUSIONS
ACH is the most frequent phenotype associated with FGFR3 variants, and missense variants constitute the predominant variant type. The degree of FGFR3 activation appears to correlate with the clinical severity of skeletal dysplasia.
Humans
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Receptor, Fibroblast Growth Factor, Type 3/genetics*
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Child
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Male
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Child, Preschool
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Female
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Infant
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Adolescent
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Dwarfism/genetics*
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Achondroplasia/genetics*
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Lordosis/genetics*
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Infant, Newborn
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Retrospective Studies
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Genetic Association Studies
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Bone and Bones/abnormalities*
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Phenotype
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Limb Deformities, Congenital
7.Comprehensive Analysis of Oncogenic, Prognostic, and Immunological Roles of FANCD2 in Hepatocellular Carcinoma: A Potential Predictor for Survival and Immunotherapy.
Meng Jiao XU ; Wen DENG ; Ting Ting JIANG ; Shi Yu WANG ; Ru Yu LIU ; Min CHANG ; Shu Ling WU ; Ge SHEN ; Xiao Xue CHEN ; Yuan Jiao GAO ; Hongxiao HAO ; Lei Ping HU ; Lu ZHANG ; Yao LU ; Wei YI ; Yao XIE ; Ming Hui LI
Biomedical and Environmental Sciences 2025;38(3):313-327
OBJECTIVE:
Hepatocellular carcinoma (HCC) is sensitive to ferroptosis, a new form of programmed cell death that occurs in most tumor types. However, the mechanism through which ferroptosis modulates HCC remains unclear. This study aimed to investigate the oncogenic role and prognostic value of FANCD2 and provide novel insights into the prognostic assessment and prediction of immunotherapy.
METHODS:
Using clinicopathological parameters and bioinformatic techniques, we comprehensively examined the expression of FANCD2 macroscopically and microcosmically. We conducted univariate and multivariate Cox regression analyses to identify the prognostic value of FANCD2 in HCC and elucidated the detailed molecular mechanisms underlying the involvement of FANCD2 in oncogenesis by promoting iron-related death.
RESULTS:
FANCD2 was significantly upregulated in digestive system cancers with abundant immune infiltration. As an independent risk factor for HCC, a high FANCD2 expression level was associated with poor clinical outcomes and response to immune checkpoint blockade. Gene set enrichment analysis revealed that FANCD2 was mainly involved in the cell cycle and CYP450 metabolism.
CONCLUSION
To the best of our knowledge, this is the first study to comprehensively elucidate the oncogenic role of FANCD2. FANCD2 has a tumor-promoting aspect in the digestive system and acts as an independent risk factor in HCC; hence, it has recognized value for predicting tumor aggressiveness and prognosis and may be a potential biomarker for poor responsiveness to immunotherapy.
Humans
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Carcinoma, Hepatocellular/diagnosis*
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Liver Neoplasms/diagnosis*
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Immunotherapy
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Fanconi Anemia Complementation Group D2 Protein/metabolism*
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Prognosis
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Male
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Female
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Middle Aged
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Biomarkers, Tumor/metabolism*
8.Research progress in relationship between lipoprotein(a)and occurrence and development of calcific aortic valve stenosis and related treatment of hyperlipoprotein Aemia
Li ZHANG ; Mengyuan ZHANG ; Binfeng XIA ; Min KONG ; Ru WANG ; Huihui HUANG ; Xia YIN
Journal of Jilin University(Medicine Edition) 2024;50(6):1763-1772
Lipoprotein(a)[Lp(a)]is a highly polymorphic lipoprotein molecule composed of apolipoprotein A(apo A),apo B100,and cholesterol ester core;calcific aortic valve stenosis(CAVS)is a multifactorial valvular heart disease influenced by both environmental and genetic factors.Lp(a)is an independent risk factor for CAVS and can increase the onset risk of CAVS.Lp(a)plays an important role in the treatment of CAVS.Although surgery is currently the main clinical treatment for CAVS,with further exploration into its pathological mechanism,drug therapy targeting Lp(a)has emerged as a new method.This paper reviews studies about the structure and characteristics of Lp(a),its role in the occurrence and development of CAVS,treatment options related to hyperlipoprotein Aemia,and the studies preventing and treating CAVS by combating inflammation,and enhances the clinicians'understanding and awareness of hyperlipoprotein Aemia and provides new insights for the prevention and targeted drug therapy of CAVS.
9.Standardized operational protocol for the China Human Brain Bank Consortium(2nd edition)
Xue WANG ; Zhen CHEN ; Juan-Li WU ; Nai-Li WANG ; Di ZHANG ; Juan DU ; Liang YU ; Wan-Ru DUAN ; Peng-Hao LIU ; Han-Lin ZHANG ; Can HUANG ; Yue-Shan PIAO ; Ke-Qing ZHU ; Ai-Min BAO ; Jing ZHANG ; Yi SHEN ; Chao MA ; Wen-Ying QIU ; Xiao-Jing QIAN
Acta Anatomica Sinica 2024;55(6):734-745
Human brain banks use a standardized protocol to collect,process and store post-mortem human brains and related tissues,along with relevant clinical information,and to provide the tissue samples and data as a resource to foster neuroscience research according to a standardized operating protocols(SOP).Human brain bank serves as the foundation for neuroscience research and the diagnosis of neurological disorders,highlighting the crucial rule of ensuring the consistency of standardized quality for brain tissue samples.The first version of SOP in 2017 was published by the China Human Brain Bank Consortium.As members increases from different regions in China,a revised SOP was drafted by experts from the China Human Brain Bank Consortium to meet the growing demands for neuroscience research.The revised SOP places a strong emphasis on ethical standards,incorporates neuropathological evaluation of brain regions,and provides clarity on spinal cord sampling and pathological assessment.Notable enhancements in this updated version of the SOP include reinforced ethical guidelines,inclusion of matching controls in recruitment,and expansion of brain regions to be sampled for neuropathological evaluation.
10.Research progress in pathophysiological mechanism and clinical diagnosis and treatment of hypertension associated with vascular endothelial growth factor and its receptor inhibitors
Li ZHANG ; Binfeng XIA ; Huihui HUANG ; Ru WANG ; Min KONG ; Xia YIN
Journal of Jilin University(Medicine Edition) 2024;50(3):854-863
Cancer therapy-related cardiovascular toxicity(CTR-CVT)is gradually becoming a critical factor affecting the prognosis of cancer survivors.Vascular endothelial growth factor(VEGF)and its receptor inhibitors(VEGFIs),developed as novel anti-cancer drugs targeting VEGF,are now widely used in clinical practice.They can extend the survival period of the cancer patients and improve the prognosis of the patients.However,the hypertension induced by VEGFIs,as the most common CTR-CVT,may limit and impact their use and leads to severe cardiovascular diseases(CVD).It is essential to closely monitor blood pressure in the cancer patients treated with VEGFIs,conduct early assessments,and optimize the management to achieve the best anti-cancer efficacy and minimize the risk of CTR-CVT.This review discusses the clinical manifestations,pathogenesis,diagnosis,and treatment strategies of VEGFIs-related hypertension,in order to provide better guidances for managing and addressing VEGFIs-related hypertension for the clinicians.

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