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1.
Scand J Rheumatol ; : 1-8, 2024 Jun 04.
Article in English | MEDLINE | ID: mdl-38832489

ABSTRACT

OBJECTIVE: To assess the efficacy and safety of iguratimod in adult patients with active axial spondyloarthritis (axSpA). METHOD: This randomized, double-blind, placebo-controlled clinical trial lasted for 28 weeks. Patients with axSpA were randomized 1:1 to receive iguratimod 25 mg twice daily or a placebo. All patients also took celecoxib 200 mg twice daily for the first 4 weeks and on demand from 4 to 28 weeks. The primary endpoints were ASAS20 at 4 weeks and the non-steroidal anti-inflammatory drug (NSAID) index at 28 weeks. Other assessment variables included ASAS40, ASAS5/6 response rates, Spondyloarthritis Research Consortium of Canada (SPARCC) scores, and adverse events. RESULTS: In total, 35 patients completed the study and were included for analyses. The median (interquartile range) NSAID index was 43.8 (34.9-51.8) in the iguratimod group, which is significantly lower than 68.9 (42.5-86.4) in the placebo group (p = 0.025). ASAS response rates and changes in disease activity scores were similar between the iguratimod and placebo groups. Patients in the iguratimod group had more improvement in median (interquartile range) SPARCC scores for sacroiliac joints than did those in the placebo group [71% (54-100%) vs 40% (0-52%), p = 0.006]. Iguratimod combined with celecoxib was not associated with a greater risk of adverse effects than was monotherapy with celecoxib. No severe adverse events occurred. CONCLUSIONS: In the treatment of active axSpA, iguratimod has a potential NSAID-sparing effect, and may also reduce magnetic resonance imaging-assessed bone marrow oedema in sacroiliac joints. Iguratimod provides an additional treatment option for patients with active axSpA.Clinical trial registration numberChiCTR2000029112, Chinese Clinical Trial Registry (http://www.chictr.org.cn).

3.
Eur Rev Med Pharmacol Sci ; 28(10): 3583-3589, 2024 May.
Article in English | MEDLINE | ID: mdl-38856133

ABSTRACT

OBJECTIVE: The primary surgical techniques used to treat localized renal tumors are laparoscopic partial nephrectomy (LPN) and robot-assisted partial nephrectomy (RAPN). Obese patients have more intra-abdominal fat accumulation, which may make the localization and operation in minimally invasive surgery more complicated. Currently, limited research has been conducted on which method is more suitable for performing a partial nephrectomy on obese individuals. The aim of our investigation was to analyze and compare the perioperative results associated with both approaches to offer valuable information about the selection of LPN or RAPN as an optimal choice when performing a partial nephrectomy in obese patients. PATIENTS AND METHODS: We retrospectively collected clinical data from 78 cases of obese individuals [Body mass index (BMI) > 28] who underwent RAPN, as well as 50 cases of obese individuals (BMI > 28) who underwent LPN. The analysis covered various aspects, including initial patient characteristics, glomerular filtration rate (GFR), warm ischemia time (WIT), operation time, volume of blood loss during the surgical procedure, time taken to recover bowel function, positive surgical margin rate, incidence of postoperative complications, and postoperative hospital stay. RESULTS: We observed that RAPNs exhibited shorter warm ischemia time and reduced intraoperative blood loss in obese patients, along with decreased postoperative duration of abdominal drainage and hospitalization periods compared to LPNs. CONCLUSIONS: In obese patients, RAPN demonstrates advantages over LPN in minimizing intraoperative blood loss, WIT, and facilitating postoperative recovery. These findings may serve as valuable evidence when considering the choice between LPN or RAPN for partial nephrectomy in obese individuals.


Subject(s)
Kidney Neoplasms , Laparoscopy , Nephrectomy , Obesity , Robotic Surgical Procedures , Humans , Nephrectomy/methods , Nephrectomy/adverse effects , Obesity/surgery , Obesity/complications , Robotic Surgical Procedures/methods , Robotic Surgical Procedures/adverse effects , Female , Middle Aged , Male , Retrospective Studies , Kidney Neoplasms/surgery , Treatment Outcome , Aged , Postoperative Complications/epidemiology , Adult , Length of Stay , Operative Time
5.
Zhonghua Gan Zang Bing Za Zhi ; 32(5): 474-480, 2024 May 20.
Article in Chinese | MEDLINE | ID: mdl-38858198

ABSTRACT

Chronic hepatitis B virus (HBV) infection is one of the major public health issues of ongoing global concern. Due to inadequate understanding of the HBV life cycle, there is a lack of effective drugs to cure chronic hepatitis B. During HBV replication, covalently closed circular DNA (cccDNA) serves as the template for viral replication and can be transcribed to produce five viral RNAs of 3.5, 2.4, 2.1 kb and 0.7 kb in length, which are translated to produce HBeAg, core protein, polymerase (P) protein, HBsAg and HBx proteins, respectively. Among them, the 3.5 kb pregenomic RNA (pgRNA) is also the template for viral reverse transcription. Polymerase protein recognizes and binds to the capsid assembly signal on the pgRNA to initiate capsid assembly and reverse transcription. Recent studies have revealed that the processes of splicing, nuclear export, stability, translation, and pgRNA encapsidation of HBV RNAs are regulated by a post-transcriptional regulatory network within the host cell and depend on unique post-transcriptional regulatory elements in the HBV RNA structure. The aim of this review is to overview the post-transcriptional regulatory mechanisms of HBV RNA and their applications in the study of HBV antiviral therapeutics, with the aim of providing new ideas for the development of new drugs targeting HBV RNA.


Subject(s)
Hepatitis B virus , RNA, Viral , Virus Replication , Hepatitis B virus/genetics , Hepatitis B virus/physiology , RNA, Viral/metabolism , Humans , Antiviral Agents/pharmacology , Gene Expression Regulation, Viral , Hepatitis B, Chronic/virology , Hepatitis B, Chronic/drug therapy , RNA Processing, Post-Transcriptional
6.
Nan Fang Yi Ke Da Xue Xue Bao ; 44(5): 974-980, 2024 May 20.
Article in Chinese | MEDLINE | ID: mdl-38862456

ABSTRACT

OBJECTIVE: To analyze the expression level of ATP5A1 in gastric carcinoma and its influence on the prognosis of the patients and glucose metabolism in the tumor cells. METHODS: We retrospectively analyzed the data of 115 patients undergoing radical resection of gastric carcinoma in our hospital from February, 2013 to November, 2016. ATP5A1 expression in the surgical specimens were detected using immunohistochemistry, and the long-term prognosis of the patients with high (n=58) and low ATP5A1 expression (n=57) were analyzed. In gastric carcinoma MGC803 cells, the effects of lentivirus-mediated ATP5A1 knockdown or overexpression on glucose metabolism were investigated. We also observed the growth and glucose metabolism of xenografts derived from MGC803 cells with ATP5A1 knockdown or overexpression in nude mice. RESULTS: ATP5A1 was significantly overexpressed in gastric carcinoma tissues in close correlation with blood CEA and CA19-9 levels, pathological grade, T stage and N stage (P < 0.05). ATP5A1 overexpression was an independent risk factor for a significantly lowered 5-year survival rate of patients with gastric carcinoma (P < 0.05). ROC curve analysis demonstrated the predictive value of high ATP5A1 expression for the patients'prognosis (P < 0.001). In MGC803 cells, ATP5A1 overexpression significantly upregulated cellular glucose uptake and lactate production and increased the protein levels of HK2, PFK1, and LDHA (P < 0.05), while ATP5A1 knockdown produced the opposite changes (P < 0.05). In the tumor-bearing mice, overexpression of ATP5A1 increased glucose metabolism of the tumor cells and promoted tumor growth (P < 0.05). Overexpression of ATP5A1 promoted the expressions of p-JNK and p-JUN in MGC803 cells (P < 0.05), and the JNK inhibitor SP600125 significantly inhibited the enhancement of cellular glucose metabolism induced by ATP5A1 overexpression (P < 0.05). CONCLUSION: High ATP5A1 expression in gastric cancer is associated a poor long-term prognosis of the patients, and its effect is mediated at least partly by promoting glucose metabolism of the cells through the JNK/JUN pathway.


Subject(s)
Glucose , Mice, Nude , Stomach Neoplasms , Stomach Neoplasms/metabolism , Stomach Neoplasms/pathology , Stomach Neoplasms/genetics , Humans , Prognosis , Animals , Cell Line, Tumor , Mice , Retrospective Studies , Glucose/metabolism , Female , Male , Survival Rate , Mitochondrial Proton-Translocating ATPases
7.
Zhonghua Yi Xue Za Zhi ; 104(24): 2260-2262, 2024 Jun 25.
Article in Chinese | MEDLINE | ID: mdl-38901984

ABSTRACT

This study aims to explore the possibility and bottleneck of clinical translation for an artificial intelligence (AI) diagnosis system for bladder cancer based on cystoscopy.We retrospectively collected videos of 101 bladder cancer patients from January to November 2023, at Sun Yat-sen Memorial Hospital, Sun Yat-sen University. Among these patients, with a median age of 63 years and 81.0% were male. The bladder cancer AI diagnosis system was utilized for diagnosis, and the accuracy of diagnoses from the videos was assessed. Additionally, a surgical evaluation scale was formulated to evaluate the quality of the videos, simulating clinical usage.The final test results showed a system sensitivity of 97.8%, a positive predictive value of 81.7%, specificity of 54.2%, and a negative predictive value of 92.3%. Furthermore, the surgical evaluation scale scores ranged from 3.96 to 4.69, indicating the feasibility of clinical application for this system.This study further quantitatively validated the accuracy of an artificial intelligence system using cystoscopy videos and assessed the potential for clinical application.


Subject(s)
Artificial Intelligence , Cystoscopy , Urinary Bladder Neoplasms , Humans , Urinary Bladder Neoplasms/diagnosis , Cystoscopy/methods , Retrospective Studies , Male , Middle Aged , Female , Sensitivity and Specificity
8.
Phys Rev Lett ; 132(23): 231902, 2024 Jun 07.
Article in English | MEDLINE | ID: mdl-38905649

ABSTRACT

Using (10.087±0.044)×10^{9} J/ψ events collected with the BESIII detector at the BEPCII storage ring, the processes Λp→Λp and Λ[over ¯]p→Λ[over ¯]p are studied, where the Λ/Λ[over ¯] baryons are produced in the process J/ψ→ΛΛ[over ¯] and the protons are the hydrogen nuclei in the cooling oil of the beam pipe. Clear signals are observed for the two reactions. The cross sections in -0.9≤cosθ_{Λ/Λ[over ¯]}≤0.9 are measured to be σ(Λp→Λp)=(12.2±1.6_{stat}±1.1_{syst}) and σ(Λ[over ¯]p→Λ[over ¯]p)=(17.5±2.1_{stat}±1.6_{syst}) mb at the Λ/Λ[over ¯] momentum of 1.074 GeV/c within a range of ±0.017 GeV/c, where the θ_{Λ/Λ[over ¯]} are the scattering angles of the Λ/Λ[over ¯] in the Λp/Λ[over ¯]p rest frames. Furthermore, the differential cross sections of the two reactions are also measured, where there is a slight tendency of forward scattering for Λp→Λp, and a strong forward peak for Λ[over ¯]p→Λ[over ¯]p. We present an approach to extract the total elastic cross sections by extrapolation. The study of Λ[over ¯]p→Λ[over ¯]p represents the first study of antihyperon-nucleon scattering, and these new measurements will serve as important inputs for the theoretical understanding of the (anti)hyperon-nucleon interaction.

9.
Nan Fang Yi Ke Da Xue Xue Bao ; 44(5): 913-919, 2024 May 20.
Article in Chinese | MEDLINE | ID: mdl-38862449

ABSTRACT

OBJECTIVE: To investigate the expression of TSR2 in gastric cancer and explore its correlation with progression of gastric cancer and the possible mechanism. METHODS: We retrospectively analyzed TSR2 expression in clinical specimens from 105 gastric cancer patients and the impact of TSR2 expression level on disease progression and 5-year postoperative survival of the patients. GO and KEGG enrichment analyses were used to predict the biological functions and mechanisms of TSR2. In gastric cancer MGC-803 cells with lentivirus-mediated TSR2 overexpression or knockdown, the changes in cell proliferation, invasion, and migration were assessed with CCK-8 and Transwell assays, and the expressions of p-PI3K and p-AKT were detected using Western blotting. RESULTS: TSR2 expression was significantly lower in gastric cancer tissues than in the adjacent tissues with significant correlations with CEA level, CA19-9 level, and T and N staging (P < 0.05). A low TSR2 expression, CEA≥5 µg/L, CA19-9≥37 kU/L, T3-T4 stages, and N2-N3 staged were identified as independent risk factors affecting 5-year survival rate of the patients following radical surgery (P < 0.05), and a high TSR2 expression was associated with a higher 5-year survival rate of the patients (P < 0.001). Bioinformatics analysis suggested the functional involvement of TSR2 with the PI3K/AKT signaling pathway. MGC-803 cells overexpressing TSR2 showed significantly lowered proliferation, migration, and invasion capacities (P < 0.05), while TSR2 knockdown produced the opposite effects (P < 0.05). Western blotting showed that TSR2 overexpression reduced the phosphorylation of PI3K and AKT, and TSR2 knockdown caused the opposite changes in MGC-803 cells (P < 0.05). CONCLUSION: TSR2 is lowly expressed in gastric cancer tissues to adversely affect the patients' prognosis, and its overexpression inhibits gastric cancer cell proliferation, invasion, and migration possibly by downregulating the PI3K/AKT pathway.


Subject(s)
Cell Movement , Cell Proliferation , Neoplasm Invasiveness , Phosphatidylinositol 3-Kinases , Proto-Oncogene Proteins c-akt , Signal Transduction , Stomach Neoplasms , Female , Humans , Male , Cell Line, Tumor , Down-Regulation , Phosphatidylinositol 3-Kinases/metabolism , Proto-Oncogene Proteins c-akt/metabolism , Retrospective Studies , Stomach Neoplasms/pathology , Stomach Neoplasms/metabolism , Stomach Neoplasms/genetics
10.
Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi ; 36(2): 130-136, 2024 May 06.
Article in Chinese | MEDLINE | ID: mdl-38857955

ABSTRACT

OBJECTIVE: To analyze the epidemiological characteristics of leptospirosis in China from 2010 to 2022, so as to provide insights into formulation of the leptospirosis control strategy. METHODS: All data pertaining to clinically diagnosed cases and confirmed cases of leptospirosis reported in China from January 1, 2010 to December 31, 2022 was collected from Chinese Disease Prevention and Control Information Management System. The spatial, temporal and population distributions, and report and diagnosis institutions of leptospirosis cases were analyzed using a descriptive epidemiological method. RESULTS: A total of 4 559 leptospirosis cases were reported in China from 2010 to 2022, with an annual average number of 351 cases, and the number of reported leptospirosis cases reduced from 679 cases in 2010 to 158 cases in 2018. A total of 4 276 leptospirosis cases were reported in Sichuan Province, Yunnan Province, Guangdong Province, Hunan Province, Fujian Province, Zhejiang Province, Guangxi Zhuang Autonomous Region, Anhui Province, Jiangxi Province and Guizhou Province, accounting for 93.79% of the total number of leptospirosis cases in China. The number of leptospirosis cases had recently appeared a remarkable decline in Yunnan Province, while a significant rise was seen in the number of leptospirosis cases in two provinces of Zhejiang and Guangdong. No leptospirosis cases were reported in Henan Province from 2010 to 2020; however, there were 5 cases and 2 cases reported in 2021 and 2022, respectively. There was only one leptospirosis case reported in Shaanxi Province from 2010 to 2017; however, leptospirosis cases were reported in the province for 5 consecutive years since 2018. Leptospirosis cases were reported throughout the year in China from 2010 to 2022, with the peak of incidence found during the period between August and October, and the peak of leptospirosis incidence varied in provinces. A higher number of leptospirosis cases was seen among men than among women, with a male to female ratio of 2.3:1, and the median age of leptospirosis cases was 50 years (interquartile range, 23 years), with the highest proportion of leptospirosis cases reported at ages of 51 to 60 years (23.21%). Among all reported leptospirosis cases, 53.28% were confirmed cases, and the proportion of confirmed cases increased from 35.05% in 2010 to 61.66% in 2022. In addition, there were 67.22% of leptospirosis cases (2 937 cases) reported by comprehensive hospitals, 20.44% (893 cases) by disease control and prevention institutions, 7.23% (316 cases) by grassroots healthcare institutions and 5.10% (223 cases) by other healthcare and medical institutions, and the mortality of reported leptospirosis cases was 1.07% in China from 2010 to 2022, with a higher mortality seen among men than among women (1.39% vs. 0.36%; χ2 = 9.52, P = 0.002). CONCLUSIONS: The incidence of leptospirosis remained at a low level in China from 2010 to 2022, and southern China was still the main endemic area for leptospirosis. The epidemiological characteristics of leptospirosis cases varied in endemic provinces, and leptospirosis cases had been continued to be reported in Shaanxi and Henan provinces, which should be paid much attention to. Intensified surveillance of leptospirosis, improved diagnosis and treatment capability of leptospirosis cases and leptospirosis control with adaptations to local circumstance are recommended.


Subject(s)
Leptospirosis , Leptospirosis/epidemiology , China/epidemiology , Humans , Male , Female , Adult , Middle Aged , Adolescent , Young Adult , Aged , Child , Child, Preschool , Infant
11.
J Endocrinol Invest ; 2024 Jun 13.
Article in English | MEDLINE | ID: mdl-38869778

ABSTRACT

PURPOSE: To examine the effect of diabetes, duration of diabetes, and blood glucose on speech-, low/mid-, and high-frequency hearing loss. METHODS: In this cross-sectional study, 2821 participants aged 20-87 years in the China National Health Survey were included. Diabetes was defined as valid fasting blood glucose (FBG) of ≥ 7.0 mmol/L, a self-reported history of diabetes or the use of anti-diabetic medications. Speech-(500, 1000, 2000, and 4000 Hz), low/mid- (500, 1000 and 2000 Hz), and high-frequency (4000, 6000, and 8000 Hz) hearing loss was defined as pure tone average of responding frequencies > 20 dB HL in the better ear, respectively. RESULTS: In fully adjusted models, for speech-, low/mid-, and high-frequency hearing loss, compared with no diabetes, those with diabetes (OR[95%CI]: 1.44 [1.12, 1.86], 1.23 [0.94, 1.61], and 1.75 [1.28, 2.41], respectively) and with diabetes for > 5 years duration (OR[95%CI]: 1.63 [1.09, 2.42], and 1.63 [1.12, 2.36], 2.15 [1.25, 3.70], respectively) were at higher risk. High FBG level was associated with a higher risk of speech-, low/ mid-, and high-frequency hearing loss. And there were stronger associations between HL and diabetes, longer duration and higher in "healthier population" (no hypertension, no dyslipidemia and younger age). CONCLUSION: Diabetes, longer duration, and higher FBG level were independently associated with hearing loss for speech-, low/mid- and high-frequency hearing loss, particularly in higher frequency and "healthier population". Paying more attention to hearing loss in those populations could lower the burden of hearing loss.

12.
J Clin Invest ; 2024 Jun 11.
Article in English | MEDLINE | ID: mdl-38885332

ABSTRACT

Most children with medulloblastoma (MB) achieve remission, but some face very aggressive metastatic tumors. Their dismal outcome highlights the critical need to advance therapeutic approaches that benefit such high-risk patients. Minnelide, a clinically relevant analog of the natural product triptolide, has oncostatic activity in both preclinical and early clinical settings. Despite its efficacy and tolerable toxicity, this compound has not been evaluated in MB. Utilizing a bioinformatic dataset that integrates cellular drug response data with gene expression, we predicted that Group 3 (G3) MB, which has a poor five-year survival, would be sensitive to triptolide/Minnelide. We subsequently showed that both triptolide and Minnelide attenuate the viability of G3 MB cells ex vivo. Transcriptomic analyses identified MYC signaling, a pathologically relevant driver of G3 MB, as a downstream target of this class of drugs. We validated this MYC dependency in G3 MB cells and showed that triptolide exerts its efficacy by reducing both MYC transcription and MYC protein stability. Importantly, Minnelide acted on MYC to reduce tumor growth and leptomeningeal spread, which resulted in improved survival of G3 MB animal models. Moreover, Minnelide improved the efficacy of adjuvant chemotherapy, further highlighting its potential for the treatment of MYC-driven G3 MB patients.

13.
Zhonghua Bing Li Xue Za Zhi ; 53(6): 541-545, 2024 Jun 08.
Article in Chinese | MEDLINE | ID: mdl-38825897

ABSTRACT

Objective: To investigate the clinicopathological features, diagnosis and differential diagnosis of pseudocarcinomatous hyperplasia of the fallopian tubes. Methods: Sixteen cases of pseudocarcinomatous hyperplasia of the fallopian tubes diagnosed at Obstetrics and Gynecology Hospital of Fudan University from January 2011 to January 2024 were collected.The pathological sections were reviewed, the clinical and pathological data were consulted, and immunohistochemical examination was conducted along with follow-up. Results: The patients were aged from 19 to 57 years, with an average age of 41 and a median age of 38. Among the 16 cases, 4 were located in the right fallopian tubes, 6 in the left fallopian tubes, while the remaining cases presented bilaterally. The general manifestations were tubal edema, crispness and purulent secretion in the lumen. Morphologically, the fallopian tube mucosa exhibited a significant infiltration of neutrophils, lymphocytes and plasma cells. The epithelial cells of the fallopian tube displayed evident proliferation, stratification and disorganized arrangement leading to formation of small glandular cavity with back-to-back, fissure-like and sieve-like structures. Immunohistochemical analysis revealed positivity for CK7 and WT1, along with wild-type p53 expression, Ki-67 index ranged from 5% to 20%. During the follow-up period ranging from 1 to 156 months, all the patients remained free of disease. Conclusions: Pseudocarcinomatous hyperplasia of the fallopian tube is a rare non-neoplastic lesion, which can lead to epithelial hyperplasia and atypical hyperplasia. The most important significance of recognizing this lesion lies in avoiding misdiagnosis of fallopian tube cancer during intraoperative and postoperative pathological examination. This ensures that clinicians can administer correct clinical interventions.


Subject(s)
Fallopian Tubes , Hyperplasia , Humans , Female , Adult , Hyperplasia/pathology , Middle Aged , Fallopian Tubes/pathology , Fallopian Tubes/metabolism , Diagnosis, Differential , Tumor Suppressor Protein p53/metabolism , Keratin-7/metabolism , Fallopian Tube Neoplasms/pathology , Fallopian Tube Neoplasms/metabolism , Fallopian Tube Neoplasms/surgery , Fallopian Tube Neoplasms/diagnosis , Ki-67 Antigen/metabolism , WT1 Proteins/metabolism , Young Adult , Epithelial Cells/pathology , Epithelial Cells/metabolism , Immunohistochemistry , Fallopian Tube Diseases/pathology , Fallopian Tube Diseases/metabolism , Fallopian Tube Diseases/diagnosis
14.
Zhonghua Yi Xue Za Zhi ; 104(21): 1907-1910, 2024 Jun 04.
Article in Chinese | MEDLINE | ID: mdl-38825936

ABSTRACT

Aneurysmal subarachnoid hemorrhage (aSAH) is a life-threatening neurological emergency with high mortality, and even patients receiving optimal medical care may develop long-term disability, which seriously affects their quality of life and increases the heavy medical burden on society and families. To provide comprehensive clinical management advice, the Society of Neurosurgery of the Chinese Medical Association, the Society of the Chinese Stroke Association of the National Medical Center for Neurological Diseases, and the National Clinical Research Center for Neurological Diseases jointly formulate "Chinese Guidelines for the Clinical Management of Patients With Ruptured Intracranial Aneurysms in 2024". The evidence sources are divided into the Chinese population and other populations, using a modular format to provide recommendations, summaries of relevant opinions, and future research directions on epidemiology, clinical imaging diagnosis, prognosis evaluation, treatment strategies and choices, anesthesia management, perioperative care, and recommendations for the management of aSAH in special populations. It provides practical clinical guidance and recommendations for doctors and related professionals.


Subject(s)
Aneurysm, Ruptured , Intracranial Aneurysm , Humans , Intracranial Aneurysm/therapy , Aneurysm, Ruptured/therapy , China , Subarachnoid Hemorrhage/therapy , Subarachnoid Hemorrhage/diagnosis , Prognosis
15.
Zhonghua Yan Ke Za Zhi ; 60(6): 518-527, 2024 Jun 11.
Article in Chinese | MEDLINE | ID: mdl-38825951

ABSTRACT

Objective: To explore the differences in metabolites and metabolic pathways in the aqueous humor between patients with presenile cataracts and senile cataracts. Methods: This metabolomic study was conducted at Tianjin Medical University Eye Hospital from August 2020 to September 2022. Eight patients with presenile cataracts (8 eyes) and 8 patients with senile cataracts (9 eyes) were included. Data were collected, including age, gender, preoperative uncorrected visual acuity, intraocular pressure, lens dysfunction index, and axial length. Aqueous humor and anterior capsule tissue samples were obtained during cataract surgery. Metabolites in the aqueous humor were detected using Liquid Chromatography-Mass Spectrometry in a non-targeted approach. The principal component analysis, differential analysis, clustering analysis, and correlation analysis were performed to identify differentially expressed metabolites. These metabolites were ranked based on the fold change (FC). The receiver operating characteristic (ROC) curve analysis and metabolic enrichment analysis were used to identify differential pathways and potential biomarkers for presenile cataracts. Immunohistochemistry was conducted on anterior capsule tissues, and pyruvate levels were measured by colorimetry to validate metabolomic results. Results: Patients with presenile cataracts included 7 males and 1 female, with a mean age of (37.50±4.90) years. Patients with senile cataracts were 7 males and 1 female, with a mean age of (73.44±5.22) years. Except for age, there were no significant differences in baseline data (P>0.05). A total of 347 differential metabolites were identified, 10 of which were potential biomarkers for presenile cataract according to the ROC curve analysis (all P<0.05), including propoxycaine (log2FC=7.26), 2-methyl-2, 3, 4, 5-tetrahydro-1, 5-benzodiazepine-4-ketone (log2FC=6.35), l-pyroglutamic acid (log2FC=-1.72), leanly-proline (log2FC=-0.77), and choline (log2FC=-0.56) in the positive ion mode, and N-phenylacetyl glutamine (log2FC=-1.84), pyruvate (log2FC=1.07), ascorbic acid (log2FC=0.92), pseudouracil nucleoside (log2FC=-0.68), and palmitic acid (log2FC=-0.51) in the negative ion mode. The metabolic enrichment analysis identified 72 differential pathways (32 cationic and 40 anionic), with significant differences in glutathione metabolism, cysteine and methionine metabolism, glycolysis or gluconeogenesis, pyruvate metabolism, and the citric acid cycle (P<0.05). The experimental validation showed reduced lactate dehydrogenase and increased pyruvate levels in patients with presenile cataracts (P<0.05). Conclusions: Pyruvate and nine other metabolites may serve as potential biomarkers for presenile cataracts. Pathways involving glutathione metabolism, cysteine and methionine metabolism, glycolysis or gluconeogenesis, pyruvate metabolism, and the citric acid cycle are notably dysregulated in patients with presenile cataracts.


Subject(s)
Aqueous Humor , Cataract , Metabolomics , Humans , Cataract/metabolism , Aqueous Humor/metabolism , Metabolomics/methods , Biomarkers/metabolism , Male , Female
16.
Zhonghua Liu Xing Bing Xue Za Zhi ; 45(6): 787-793, 2024 Jun 10.
Article in Chinese | MEDLINE | ID: mdl-38889977

ABSTRACT

Objective: To investigate the morbidity of cerebrovascular disease among residents ≥30 years in Pengzhou, Sichuan Province, and analyze the effect of physical activity level on the risk of morbidity of cerebrovascular disease. Methods: From 2004 to 2008, people from Pengzhou, Sichuan Province were randomly selected. All the local people aged 30-79 were asked to receive a questionnaire survey, physical examination, and long-term follow-up to determine the morbidity of cerebrovascular disease. The physical activity level and the morbidity of cerebrovascular disease were described, and Cox proportional hazard regression models were used to evaluate the association of domain-specific physical activity with the risk of morbidity of cerebrovascular disease. Results: In 55 126 participants, there were 5 290 new cases of cerebrovascular disease, with a cumulative incidence of 9.60%. After the adjustment for multiple confounding factors, multivariate Cox proportional hazard regression analysis showed that increased levels of occupational, transportation, and total physical activity reduced the risk of cerebrovascular disease and its subtypes (cerebral hemorrhage, cerebral infarction). The highest group of occupational physical activity level had the lowest risk of cerebrovascular disease, with a hazard ratio (HR) value of 0.81 (95%CI: 0.75-0.88), the highest group of transportation physical activity level had the lowest risk of cerebrovascular disease, with an HR value of 0.84 (95%CI: 0.78-0.91), the highest group of total physical activity level had the lowest risk of cerebrovascular disease, with an HR value of 0.87 (95%CI: 0.80-0.94), compared with the lowest group of corresponding physical activity. No association was found between the household/leisure-time physical activity level and the risk of cerebrovascular disease and its subtypes (cerebral hemorrhage, cerebral infarction). Conclusions: In project areas of Pengzhou, Sichuan Province, increased physical activity has been associated with reduced morbidity of cerebrovascular disease and its subtypes (cerebral hemorrhage, cerebral infarction). Increased levels of physical activity in adults are encouraged for health benefits.


Subject(s)
Cerebrovascular Disorders , Exercise , Proportional Hazards Models , Humans , Cerebrovascular Disorders/epidemiology , Middle Aged , Prospective Studies , Aged , China/epidemiology , Adult , Risk Factors , Surveys and Questionnaires , Incidence , Male , Female , Morbidity
17.
Zhonghua Liu Xing Bing Xue Za Zhi ; 45(6): 844-851, 2024 Jun 10.
Article in Chinese | MEDLINE | ID: mdl-38889985

ABSTRACT

Objective: To understand the characteristics and trends of acute myocardial infarction (AMI) in Shandong Province and to provide evidence for formulating prevention and control strategies. Methods: Data were derived from the AMI incidence reports of Shandong Province's Chronic Disease Surveillance Information Management System in 2012-2021. The crude and standardized incidence rates were used as indicators to describe the incidence level of AMI. Joinpoint regression analysis was used to analyze the trends in the incidence and age of onset over the years. The contribution of population aging to the increase in AMI incidence was assessed using the rate difference decomposition method. The incidence of AMI in each district (county) in Shandong Province was visualized using ArcGIS 10.8 software, and global and local spatial autocorrelation analysis was performed using DeoDa 1.12 software. Results: From 2012 to 2021, 198 233 cases of AMI were reported from 19 provincial monitoring sites in Shandong Province, of which 53.13% were males and 97.12% were ≥45 years old. The reported crude incidence increased from 90.12 per 100 000 in 2012 to 176.54 per 100 000 in 2021, with an average annual increase of 7.01% (Z=7.35, P<0.001). There was no significant upward trend in standardized incidence (Z=1.64, P=0.140), but the standardized incidence of male residents showed an increasing trend (Z=2.76, P=0.028). Before 2014, the reported crude incidence of males was similar to that of females, but after 2014, the reported crude incidence of males was continuously higher than that of females. However, males' standardized incidence was higher than females in all years. Both crude and standardized incidence rates were higher in rural residents than in urban areas. The median onset of AMI increased from 71.6 years old in 2012 to 73.5 years old in 2021. The median age of onset in males was lower than that in females in all years, and in most years, the median age of onset in urban residents was lower than that in rural residents. The incidence of AMI in males showed a trend in younger age groups. According to the seasonal decomposition, the incidence peak of AMI was in January, and the trough was in September. The contribution of aging population to the increase in crude incidence of AMI increased from 8.63% in 2013 to 52.58% in 2021. The global spatial autocorrelation analysis showed that the incidence of AMI presented an obvious spatial clustering distribution. Local spatial autocorrelation analysis found that the high-incidence areas (counties) were mainly concentrated in Liaocheng City and Dezhou City in the northwest region of Shandong Province and Heze City in the southwest. Conclusions: The incidence of AMI among residents in Shandong Province was rising, with spatial clustering and seasonal clustering characteristics. People aged 45 years and older, male residents, and rural residents were at high risk of developing AMI. There was a certain trend of younger age at onset among men. Targeted prevention and control measures should be taken for high-incidence seasons, high-risk groups, and high-incidence clustering areas in northwestern Shandong Province.


Subject(s)
Myocardial Infarction , Humans , Myocardial Infarction/epidemiology , China/epidemiology , Incidence , Male , Female , Middle Aged , Aged , Prevalence , Spatial Analysis
18.
J Endocrinol Invest ; 2024 Jun 19.
Article in English | MEDLINE | ID: mdl-38890220

ABSTRACT

PURPOSE: Osteoporosis and sarcopenia usually coexist in older population. The concept of osteosarcopenia has been proposed in recent years. However, studies on the relationship between osteosarcopenia and the risk of fracture are rare, and the association is unclear at present. This study aimed to investigate the association between osteosarcopenia evaluated based on chest computed tomography (CT) and osteoporotic vertebral fracture (OVF). METHODS: This study recruited 7906 individuals aged 50 years and older who did not have OVFs and underwent chest CT for physical examination between July 2016 and September 2019. Subjects were followed up annually until June 2023. Osteosarcopenia was defined by a low muscle area of the erector spinae (< 25.4 cm2) and the bone attenuation (Hounsfield unit, HU < 135). Genant's grades were used to define OVFs. Control subjects were selected by Propensity Score Matching at a ratio 20:1. Cox proportional hazards models were used to assess the associations between osteosarcopenia and OVFs. RESULTS: Of the 7906 participants included, 95 had a new OVF within a median follow-up of 3 years. A total of 1900 control subjects were matched. Individuals in the osteosarcopenia group had a higher prevalence of spinal fractures than those in normal group (16.4% vs. 0.4%, P < 0.001). Osteosarcopenia was independently associated with OVF (adjusted hazard ratio (aHR): 12.67, 95% confidence interval (CI) 3.79-42.40) and severe OVF (aHR = 14.07, 95% CI 1.84-107.66). Similar trends were observed in males, females and those subjects aged older than 60 years. Osteosarcopenia had good predictive efficacy for OVF (area under the curve = 0.836). A nomogram was also developed for clinical application. CONCLUSION: Osteosarcopenia assessed based on chest CT was associated with OVF, and osteosarcopenia has good performance for vertebral fracture prediction.

19.
Eur Rev Med Pharmacol Sci ; 28(11): 3725-3732, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38884507

ABSTRACT

OBJECTIVE: Laparoscopic sleeve gastrectomy (LSG) is a widely recognized effective bariatric surgery. However, variable weight loss outcomes post-surgery remained a clinical challenge. Currently, there is no established consensus on the factors influencing weight loss failure following LSG. This study aimed to explore the association between preoperative cortisol secretion autonomy and postoperative weight loss in obese patients undergoing LSG. PATIENTS AND METHODS: A cohort of 181 patients with simple obesity (BMI ≥ 28 kg/m2) who underwent LSG and were followed up for one year was analyzed. Weight loss was measured by the percentage of excess weight loss (%EWL), and cortisol secretion autonomy was evaluated using a 1 mg dexamethasone suppression test (DST). Regression models were used to analyze the correlation between preoperative 1 mg DST results and %EWL one year after laparoscopic sleeve gastrectomy (LSG). RESULTS: Cortisol secretion autonomy was significantly lower in the %EWL ≥ 75% group and higher in the %EWL < 75% group, showing a negative correlation with %EWL (R = -0.336, p = 0.001). Logistic regression analysis indicated that high cortisol secretion autonomy was significantly correlated with %EWL < 75% after LSG. The likelihood of %EWL being < 75% was 10.47 times greater in patients with high cortisol secretion autonomy compared to those with low cortisol secretion autonomy (odds ratio 10.472, confidence interval: 1.660-66.048, p = 0.012). CONCLUSIONS: Cortisol secretion autonomy emerges as an independent predictor of weight loss outcomes in Asian patients undergoing LSG. This finding suggests the potential for cortisol secretion autonomy to inform preoperative assessments and personalized treatment strategies in bariatric surgery.


Subject(s)
Gastrectomy , Hydrocortisone , Laparoscopy , Weight Loss , Humans , Prospective Studies , Female , Hydrocortisone/metabolism , Hydrocortisone/blood , Male , Adult , Middle Aged , Bariatric Surgery , Asian People , Treatment Outcome , Cohort Studies , Obesity/surgery
20.
Eur Rev Med Pharmacol Sci ; 28(11): 3697, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38884516

ABSTRACT

Eur Rev Med Pharmacol Sci 2023; 27 (11): 5119-5127-DOI: 10.26355/eurrev_202306_32628-PMID: 37318485, published online on June 13, 2023. After publication, the authors have found some mistakes. This erratum corrects the following: In Figure 1, "4 withdrawal" has been corrected into "7 withdrawal" and "95 completed study" has been corrected into "97 corrected study" In the "Efficacy" paragraph at page 5123, "1.0 in the placebo group" has been corrected into "-1.0 in the placebo group". The legend of Table V has been corrected as follows: Table V. Published clinical studies of the mucolytic and expectorant efficacy of IV NAC in respiratory diseases. In Table V, the data regarding the Treatment groups (duration) by Grassi et al5 have been corrected as follows: NAC oral 200 mg TID NAC IM 300 mg BID NAC IV 500 mg OD (6 days) In Table V, the data regarding the Treatment groups (duration) by Henneghien et al8 have been corrected as follows: NAC oral 200 mg TID NAC IV 300 mg TID (3-10 days) NAC IV 500 mg BID (12 days) There are amendments to this paper. The Publisher apologizes for any inconvenience this may cause. https://www.europeanreview.org/article/32628.

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