1.Diagnostic value and interventional treatment of elbow cyst by high frequency ultrasound.
Qi-Bing WU ; Xiao-Lin SHI ; Zhan-Sen E ; Hong SHU ; Hao ZHANG ; Yi FAN
China Journal of Orthopaedics and Traumatology 2023;36(11):1080-1084
OBJECTIVE:
To study and analyze the diagnostic value and interventional treatment value of high-frequency ultrasound for elbow cyst.
METHODS:
From February 2018 to February 2021, the data of 60 patients with elbow cyst treated by high-frequency ultrasound interventional therapy were retrospectively analyzed, including 30 males and 30 females with an average age of (30.93±5.32) years old ranging from 20 to 54 years old. The course of disease ranged from 1 to 10 years with an average of (3.45±0.25) years. High-frequency ultrasound features of all patients were analyzed. The clinical efficacy, the occurrence of adverse events and the changes of psychological status before and after treatment were analyzed.
RESULTS:
In 60 cases of elbow cyst, the cyst size was from 6 mm×7 mm to 111 mm×60 mm. The characteristics of ultrasonic images included such as most of the morphology was regular, which was round or oval, and a few were irregular;the boundary was clear, there was a capsule wall, most of the inside of the capsule was good, no echo;when accompanied by bleeding or infection, small dense points can be seen floating;the cystic wall of the patients with long course of disease was coarser, and the internal light bands were separated, showing multilocular shape;no significant blood flow signal was observed. Final results involved olecranon bursa cysts in 19 cases, annular ligament cysts in 10 cases, radial bursa cysts in 9 cases, accessory ligament cysts in 7 cases, epidermoid cysts in 4 cases, ganglion cysts in 6 cases, nerve sheath cysts in 5 cases. After treatment, 33 cases were cured, 16 cases had obvious effect, 11 cases were improved, 0 cases were invalid. After treatment, mild adverse events occurred in 1 case, moderate adverse events in 1 case, and severe adverse events in 0 cases, with a total incidence of 3.33% (2/60). After treatment, positive affect score (38.04±1.74) was higher than that before treatment (35.92±2.34), and negative affect score (24.61±1.51) was lower than that before treatment (30.15±3.46), with statistical significance(P<0.05).
CONCLUSION
High-frequency ultrasound has high diagnostic value for elbow cyst, and it has ideal effect in interventional therapy.
Male
;
Female
;
Humans
;
Adult
;
Young Adult
;
Middle Aged
;
Retrospective Studies
;
Elbow
;
Cysts
;
Ultrasonography
;
Treatment Outcome
2.Sinomenine ameliorates bleomycin A5-induced pulmonary fibrosis by blocking the miR-21/ADAMTS-1 signaling pathway in rats.
Lijing LIU ; Hong QIAN ; Qingxin MENG ; Xiang ZHANG ; Yingmin WEI ; Jianbin HE
Chinese Journal of Cellular and Molecular Immunology 2023;39(8):721-728
Objective To explore the impact of sinomenine on bleomycin A5-induced pulmonary fibrosis (PF) in rats and the underlying mechanism. Methods MRC-5 cells were cultured and treated with sinomenine to determine its optimal concentration and time through the MTT assay. Subsequently, MRC-5 cells were incubated with 80 μmol/L sinomenine for 48 hours or transfected with miR-21 mimic/a disintegrin-like and metalloproteinase with thrombospondin type 1 motif (ADAMTS-1) siRNA prior to sinomenine treatment. The expression of miR-21, ADAMTS-1, collagen type 1 (Col1) and collagen type 3 (Col3) was detected by quantitative real-time PCR (qRT-PCR) and/or Western blot analysis. Thirty SD rats were randomly divided into control group, sinomenine group and sinomenine combined with miR-21 agomir group, with 10 animals in each group. Bleomycin A5 were intratracheally administered to establish the PF model. Then, rats in control group, sinomenine group and sinomenine +miR-21 agomir group were treated with 9 g/L sodium chloride solution, sinomenine and sinomenine+miR-21 agomir, respectively. On day 28, all rats were sacrificed. HE and Masson staining was performed in pulmonary tissue. The expression of ADAMTS-1, Col1 and Col3 in pulmonary tissue were detected by qRT-PCR and/or Western blot analysis. ELISA was used to measure serum procollagen type 1 carboxyterminal propeptide (P1CP) and procollagen type 3 aminoterminal propeptide (P3NP) levels. Results Administration of sinomenine decreased miR-21 levels, up-regulated ADAMTS-1 expression, and promoted Col1 and Col3 degradation in MRC-5 cells. Importantly, interfering with the miR-21/ADAMTS-1 signaling pathway partially reversed the promotive effect of sinomenine on Col1 and Col3 degradation. Treatment of SD rats with sinomenine reduced alveolitis and PF scores, decreased serum P1CP and P3NP levels, up-regulated pulmonary ADAMTS-1 expression, and down-regulated Col1 and Col3 expression. However, these effects were reversed by miR-21 agomir. Conclusion Sinomenine promotes Col1 and Col3 degradation and inhibits PF in rats by miR-21/ADAMTS-1 pathway.
Rats
;
Animals
;
Pulmonary Fibrosis/genetics*
;
Procollagen/metabolism*
;
Rats, Sprague-Dawley
;
Signal Transduction
;
Bleomycin/adverse effects*
;
Collagen Type III/metabolism*
;
MicroRNAs/metabolism*
3.Ethyl Lithospermate Reduces Lipopolysaccharide-Induced Inflammation through Inhibiting NF-κB and STAT3 Pathways in RAW 264.7 Cells and Zebrafish.
Chun-Hong ZHOU ; Hua YANG ; Li-Fang ZOU ; Di-Fa LIU ; Lin-Zhong YU ; Hui-Hui CAO ; Li-E DENG ; Zhang-Wei WANG ; Zi-Bin LU ; Jun-Shan LIU
Chinese journal of integrative medicine 2023;29(12):1111-1120
OBJECTIVE:
To explore the anti-inflammatory effects of ethyl lithospermate in lipopolysaccharide (LPS)-stimulated RAW 264.7 murine-derived macrophages and zebrafish, and its underlying mechanisms.
METHODS:
3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazoliumbromide (MTT) assays were performed to investigate the toxicity of ethyl lithospermate at different concentrations (12.5-100 µ mol/L) in RAW 264.7 cells. The cells were stimulated with LPS (100 ng/mL) for 12 h to establish an inflammation model in vitro, the production of pro-inflammatory cytokines interleukin (IL)-6 and tumor necrosis factor α (TNF-α) were assessed by enzyme linked immunosorbent assay (ELISA). Western blot was used to ascertain the protein expressions of signal transducer and activator of transcription 3 (STAT3), nuclear factor kappa B (NF-κB) p65, phospho-STAT3 (p-STAT3, Tyr705), inhibitor of NF-κB (IκB) α, and phospho-I κB α (p-IκB α, Ser32), and confocal imaging was used to identify the nuclear translocation of NF-κB p65 and p-STAT3 (Tyr705). Additionally, the yolk sacs of zebrafish (3 days post fertilization) were injected with 2 nL LPS (0.5 mg/mL) to induce an inflammation model in vivo. Survival analysis, hematoxylin-eosin (HE) staining, observation of neutrophil migration, and quantitative real-time polymerase chain reaction (qRT-PCR) were used to further study the anti-inflammatory effects of ethyl lithospermate and its probable mechanisms in vivo.
RESULTS:
The non-toxic concentrations of ethyl lithospermate have been found to range from 12.5 to 100 µ mol/L. Ethyl lithospermate inhibited the release of IL-6 and TNF-α(P<0.05 or P<0.01), decreased IκBα degradation and phosphorylation (P<0.05) as well as the nuclear translocation of NF-κB p65 and p-STAT3 (Tyr705) in LPS-induced RAW 264.7 cells (P<0.01). Ethyl lithospermate also decreased inflammatory cells infiltration and neutrophil migration while increasing the survival rate of LPS-stimulated zebrafish (P<0.05 or P<0.01). In addition, ethyl lithospermate also inhibited the mRNA expression levels of of IL-6, TNF-α, IκBα, STAT3, and NF-κB in LPS-stimulated zebrafish (P<0.01).
CONCLUSION
Ethyl lithospermate exerts anti-Inflammatory effected by inhibiting the NF-κB and STAT3 signal pathways in RAW 264.7 macrophages and zebrafish.
Animals
;
Mice
;
NF-kappa B/metabolism*
;
Lipopolysaccharides
;
RAW 264.7 Cells
;
Zebrafish
;
NF-KappaB Inhibitor alpha/metabolism*
;
Interleukin-6/metabolism*
;
Tumor Necrosis Factor-alpha/metabolism*
;
STAT3 Transcription Factor/metabolism*
;
Inflammation/metabolism*
;
Anti-Inflammatory Agents/therapeutic use*
4.Identification of metabolites in different parts of Juandan Baihe (Lilium lancifolium) by UPLC-Q-TOF-MS and their hypoglycemic activities
ZHANG Luoqin ; WU Yizhen ; WANG Hong ; XIANG Sheng ; WANG Binghui ; TAN Xiaowen ; LI Zhongzheng
Digital Chinese Medicine 2023;6(4):426-437
Objective :
To identify the main components in the extracts of different parts of Juandan Baihe (Lilium lancifolium) by ultra-high performance liquid chromatography quadrupole time-of-flight mass spectrometry (UPLC-Q-TOF-MS) technology and investigate their hypoglycemic activities.
Methods:
The MS fragmentation pathways of the main types of compounds in Juandan Baihe (Lilium lancifolium) were studied, and the main components in the extracts were systematically identified using MS fragmentation pathways combined with MS mining technology. Based on the hyperglycemia male mouse model [specific pathogen free (SPF)-grade Kunming mice] induced by streptozotocin (intragastric administration of 80 mg/kg for 3 d), the hypoglycemic effects of extracts of Juandan Baihe (Lilium lancifolium) roots, stems, corms, leaves, and flowers were evaluated by measuring the changes of blood glucose, daily water consumption, daily food intake, and body weight.
Result:
The MS fragmentation pathways of regalosides, dioscins, phenylpropanoids, flavonoids, and chlorogenic acids in Juandan Baihe (Lilium lancifolium) were clarified, and a mining method for compounds in this plant was constructed. A total of 58 compounds, including 6 chlorogenic acids, 14 regalosides, 13 phenylpropanoids, 5 flavonoids, and 20 dioscins, were identified from the roots, stems, corms, leaves, and flowers of Juandan Baihe (Lilium lancifolium). Among them, 30 compounds were reported for the first time from this plant. The root and corm extracts demonstrated significant hypoglycemic activities by reducing blood glucose levels from 23.76 ± 1.21 and 24.29 ± 1.35 mmol/L to 17.21 ± 1.23 and 18.78 ± 1.49 mmol/L, respectively (P < 0.05). The roots and corms extracts could also attenuate the symptoms of polydipsia (P < 0.01), polyphagia (P < 0.05), and weight loss caused by diabetes.
Conclusion
This study clarifies that the roots of Juandan Baihe (Lilium lancifolium) are rich in regalosides and dioscins for the first time, and have significant hypoglycemic activities, providing the foundation for the comprehensive utilization of this plant and the development of hypoglycemic drugs.
5.Consensus on prescription review of commonly used H 1-antihistamines in pediatrics
Lihua HU ; Lu LIU ; Huiying CHEN ; Heping CAI ; Wentong GE ; Zhiying HAN ; Huijie HUANG ; Xing JI ; Yuntao JIA ; Lingyan JIAN ; Nannan JIANG ; Zhong LI ; Li LI ; Hua LIANG ; Chuanhe LIU ; Qinghong LU ; Xu LU ; Jun′e MA ; Jing MIAO ; Yanli REN ; Yunxiao SHANG ; Kunling SHEN ; Huajun SUN ; Jinqiao SUN ; Yanyan SUN ; Jianping TANG ; Hong WANG ; Lianglu WANG ; Xiaochuan WANG ; Lei XI ; Hua XU ; Zigang XU ; Meixing YAN ; Yong YIN ; Shengnan ZHANG ; Zhongping ZHANG ; Xin ZHAO ; Deyu ZHAO ; Wei ZHOU ; Li XIANG ; Xiaoling WANG
Chinese Journal of Applied Clinical Pediatrics 2023;38(10):733-739
H 1-antihistamines are widely used in the treatment of various allergic diseases, but there are still many challenges in the safe and rational use of H 1-antihistamines in pediatrics, and there is a lack of guidance on the prescription review of H 1-antihistamines for children.In this paper, suggestions are put forward from the indications, dosage, route of administration, pathophysiological characteristics of children with individual difference and drug interactions, so as to provide reference for clinicians and pharmacists.
6.Inflammatory Bowel Disease and Neurodegenerative Diseases
Jin Sun KIM ; Mu-Hong CHEN ; Hohui E. WANG ; Ching-Liang LU ; Yen-Po WANG ; Bing ZHANG
Gut and Liver 2023;17(4):495-504
A growing body of evidence has demonstrated an intricate association between inflammatory bowel disease (IBD) and neurodegenerative conditions, expanding beyond previous foci of comorbidities between IBD and mood disorders. These new discoveries stem from an improved understanding of the gut-microbiome-brain axis: specifically, the ability of the intestinal microbiota to modulate inflammation and regulate neuromodulatory compounds. Clinical retrospective studies incorporating large sample sizes and population-based cohorts have demonstrated and confirmed the relevance of IBD and chronic neurodegeneration in clinical medicine. In this review, we expound upon the current knowledge on the gut-microbiome-brain axis, highlighting several plausible mechanisms linking IBD with neurodegeneration. We also summarize the known associations between IBD with Parkinson disease, Alzheimer disease, vascular dementia and ischemic stroke, and multiple sclerosis in a clinical context. Finally, we discuss the implications of an improved understanding of the gut-microbiome-brain axis in preventing, diagnosing, and managing neurodegeneration among IBD and non-IBD patients.
7.The Risk and Survival Analysis of Multiple Malignancies in Hematologic Malignancy Patients: A Single Chinese Center Retrospective Study, 2009 through 2017.
Xu-Chang ZHANG ; Lei FAN ; Hua LU ; Si-Xuan QIAN ; Li-Juan CHEN ; Wei XU ; Jian-Yong LI ; Xiao-Yan QU ; Xiao-Li ZHAO
Journal of Experimental Hematology 2023;31(2):389-395
OBJECTIVE:
To explore the risk and location of multiple malignancies in patients with hematologic malignancies who were followed up for 9 years in Jiangsu Province Hospital and to evaluate the impact of the second primary malignancy on survival of patients.
METHODS:
The incidence and survival of multiple malignancies in 7 921 patients with hematologic malignancies from 2009 to 2017 were analyzed retrospectively.
RESULTS:
A total of 180 (2.3%, 180/7 921) patients developed second malignancy, of whom 58 patients were diagnosed with hematologic malignancies as the first primary malignancy, and 98 patients developed hematologic malignancies as second primary malignancy, and the other 24 cases were diagnosed with the second malignancy within 6 months after the first primary malignancy was diagnosed, which was difined as multiple malignancies occurring simultaneously. In 180 patients, 18 cases developed two hematologic malignancies successively, and 11 patients developed more than 3 primary cancers (among them, 2 female patients were diagnosed with 4 primary cancers). Patients with lymphoma and multiple myeloma (MM) as the second primary malignancy had poorer survival than patients with lymphoma and MM as the first primary malignancy. Patients with chronic myeloid leukemia as the second primary malignancy were also associated with inferior overall survival.
CONCLUSION
In this study, 2.3% of hematologic malignancy patients had multiple mali-gnancies, lymphoma and MM as the second primary malignancy had poor survival.
Humans
;
East Asian People
;
Hematologic Neoplasms/complications*
;
Lymphoma/complications*
;
Multiple Myeloma/complications*
;
Neoplasms, Second Primary
;
Retrospective Studies
;
Survival Analysis
8.Clinical Study of Cytomegalovirus Infection after Allogeneic Hematopoietic Stem Cell Transplantation.
Yi-Ying XIONG ; Lin LIU ; Jian-Bin CHEN ; Xiao-Qiong TANG ; Qing XIAO ; Hong-Bin ZHANG ; Li WANG
Journal of Experimental Hematology 2023;31(2):513-521
OBJECTIVE:
To explore the risk factors of cytomegalovirus (CMV) and refractory CMV infection (RCI) after allogeneic hematopoietic stem cell transplantation (allo-HSCT) and their influences on survival.
METHODS:
A total of 246 patients who received allo-HSCT from 2015 to 2020 were divided into CMV group (n=67) and non-CMV group (n=179) according to whether they had CMV infection. Patients with CMV infection were further divided into RCI group (n=18) and non-RCI group (n=49) according to whether they had RCI. The risk factors of CMV infection and RCI were analyzed, and the diagnostic significance of Logistics regression model was verified by ROC curve. The differences of overall survival (OS) and progression-free survival (PFS) between groups and the risk factors affecting OS were analyzed.
RESULTS:
For patients with CMV infection, the median time of the first CMV infection was 48(7-183) days after allo-HSCT, and the median duration was 21 (7-158) days. Older age, EB viremia and gradeⅡ-Ⅳacute graft-versus-host disease (aGVHD) significantly increased the risk of CMV infection (P=0.032, <0.001 and 0.037, respectively). Risk factors for RCI were EB viremia and the peak value of CMV-DNA at diagnosis≥1×104 copies/ml (P=0.039 and 0.006, respectively). White blood cell (WBC)≥4×109/L at 14 days after transplantation was a protective factor for CMV infection and RCI (P=0.013 and 0.014, respectively). The OS rate in CMV group was significantly lower than that in non-CMV group (P=0.033), and also significantly lower in RCI group than that in non-RCI group (P=0.043). Hematopoietic reconstruction was a favorable factor for OS (P<0.001), whereas CMV-DNA≥1.0×104 copies/ml within 60 days after transplantation was a risk factor for OS (P=0.005).
CONCLUSION
The late recovery of WBC and the combination of EB viremia after transplantation are common risk factors for CMV infection and RCI. CMV-DNA load of 1×104 copies/ml is an important threshold, higher than which is associated with higher RCI and lower OS risk.
Humans
;
Viremia/complications*
;
Retrospective Studies
;
Cytomegalovirus Infections/complications*
;
Hematopoietic Stem Cell Transplantation/adverse effects*
;
Risk Factors
;
Cytomegalovirus
;
Graft vs Host Disease/complications*
9.Clinical Research Advances of Duodenal-Type Follicular Lymphoma--Review.
Hong-Yi LI ; Jun-Dong ZHANG ; Xue-Chun LU
Journal of Experimental Hematology 2023;31(2):581-584
Duodenal-type follicular lymphoma (DFL) is a unique subtype of follicular lymphoma (FL), which often involves the second portion of duodenum (descending part of duodenum). Due to its specific pathological features, such as lack of follicular dendritic cells meshwork and disappearance of activation-induced cytidine deaminase expression, DFL presents an inert clinical course and is often confined to the intestinal tract. Inflammation-related biomarkers suggest that the microenvironment may play a likely role in the pathogenesis and favorable prognosis of DFL. Since patients generally have no obvious clinical symptoms and low progression rate, the treatment regimen for DFL is mainly observation and waiting (W&W) strategy. This study will review the latest research progress of epidemiology, diagnosis, treatment and prognosis of DFL in recent years.
Humans
;
Lymphoma, Follicular/drug therapy*
;
Duodenal Neoplasms/pathology*
;
Prognosis
;
Tumor Microenvironment
10.Impact of CSF3R Mutation on Treatment Response and Survival of Patients with Acute Myeloid Leukemia.
Ruo-Qi LI ; Xiao-Ling WEN ; Xia-Lin ZHANG ; Chun-Xia DONG ; Mei-Fang WANG ; Xia-Xia LIU ; Yan-Jun HUANG ; Yan-Hong TAN ; Jian-Mei CHANG ; Rui-Juan ZHANG
Journal of Experimental Hematology 2023;31(3):628-632
OBJECTIVE:
To investigate the expression of CSF3R mutation in acute myeloid leukemia (AML) and analyze its clinical characteristics and prognosis.
METHODS:
A retrospective study was conducted in 212 patients with AML who were newly diagnosed in the Second Hospital of Shanxi Medical University from January 1th 2018 to June 30th 2021, including 22 patients with CSF3R mutations as mutation group and 190 patients with CSF3R wild type [66 cases of them were screened by propensity score matching (PSM), as control group]. The early efficacy and survival between the two groups were compared.
RESULTS:
The median age of patients in the mutation group was 50(17-73) years old, and the ratio of male to female was 1.2:1 The main types were AML with maturation (11 cases) and acute myelomonocytic leukemia (9 cases). Prognostic stratification was carried out according to the risk stratification system of the European leukemia network in 2017, with 16 cases (72.73%) in the middle and high-risk group. At the initial diagnosis, the median count of white blood cell (WBC) was 44.75(1.30-368.71)×109/L, among which 15 cases (68.18%) were >10×109/L, and the median count of platelet (PLT) was 24(4-55)×109/L. CSF3R T618I (68.18%) was a common mutation site, which had concomitant gene mutations, in which CEBPA mutation was the most common (10 cases, 45.45%), but only existed in CSF3R T618I mutation. The CR/CRi rate was 68.18% and 71.21% in the mutant group and the control group (P >0.05), the median over all survival time was 15 months and 9 months (P >0.05), and the median disease-free survival time was 8 months and 4 months (P >0.05), respectively.
CONCLUSION
Most AML patients with CSF3R mutation are middle-aged patients, the main types are AML with maturation and acute myelomonocytic leukemia, and most of them have middle and high-risk prognosis. CSF3R mutation may not be an independent prognostic marker for newly diagnosed AML patients.
Middle Aged
;
Humans
;
Male
;
Female
;
Aged
;
Leukemia, Myelomonocytic, Acute
;
Retrospective Studies
;
Leukemia, Myeloid, Acute/diagnosis*
;
Prognosis
;
Mutation
;
Receptors, Colony-Stimulating Factor/genetics*

Result Analysis
Print
Save
E-mail