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1.
Alzheimers Dement ; 2024 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-38923692

RESUMO

INTRODUCTION: Variants of uncertain significance (VUS) surged with affordable genetic testing, posing challenges for determining pathogenicity. We examine the pathogenicity of a novel VUS P93S in Annexin A11 (ANXA11) - an amyotrophic lateral sclerosis/frontotemporal dementia-associated gene - in a corticobasal syndrome kindred. Established ANXA11 mutations cause ANXA11 aggregation, altered lysosomal-RNA granule co-trafficking, and transactive response DNA binding protein of 43 kDa (TDP-43) mis-localization. METHODS: We described the clinical presentation and explored the phenotypic diversity of ANXA11 variants. P93S's effect on ANXA11 function and TDP-43 biology was characterized in induced pluripotent stem cell-derived neurons alongside multiomic neuronal and microglial profiling. RESULTS: ANXA11 mutations were linked to corticobasal syndrome cases. P93S led to decreased lysosome colocalization, neuritic RNA, and nuclear TDP-43 with cryptic exon expression. Multiomic microglial signatures implicated immune dysregulation and interferon signaling pathways. DISCUSSION: This study establishes ANXA11 P93S pathogenicity, broadens the phenotypic spectrum of ANXA11 mutations, underscores neuronal and microglial dysfunction in ANXA11 pathophysiology, and demonstrates the potential of cellular models to determine variant pathogenicity. HIGHLIGHTS: ANXA11 P93S is a pathogenic variant. Corticobasal syndrome is part of the ANXA11 phenotypic spectrum. Hybridization chain reaction fluorescence in situ hybridization (HCR FISH) is a new tool for the detection of cryptic exons due to TDP-43-related loss of splicing regulation. Microglial ANXA11 and related immune pathways are important drivers of disease. Cellular models are powerful tools for adjudicating variants of uncertain significance.

2.
Plant Biol (Stuttg) ; 2024 Jun 10.
Artigo em Inglês | MEDLINE | ID: mdl-38859551

RESUMO

The NAC transcription factor family is one of the largest families of TFs in plants, and members of NAC gene family play important roles in plant growth and stress response. Recent release of the haplotype-resolved genome assembly of P. tomentosa provide a platform for NAC protein genome-wide analysis. A total of 270 NAC genes were identified and a comprehensive overview of the PtoNAC gene family is presented, including gene promoter, structure and conserved motif analyses, chromosome localization and collinearity analysis, protein phylogeny, expression pattern, and interaction analysis. The results indicate that protein length, molecular weight, and theoretical isoelectric points of the NAC TF family vary, while gene structure and motif are relatively conserved. Chromosome mapping analysis showed that the P. tomentosa NAC genes are unevenly distributed on 19 chromosomes. The interchromosomal evolutionary results indicate 12 pairs of tandem and 280 segmental duplications. Segmental duplication is possibly related to amplification of P. tomentosa NAC gene family. Expression patterns of 35 PtoNAC genes from P. tomentosa subgroup were analysed under high salinity, and seven NAC genes were induced by this treatment. Promoter and protein interaction network analyses showed that PtoNAC genes are closely associated with growth, development, and abiotic and biotic stress, especially salt stress. These results provide a meaningful reference for follow-up studies of the functional characteristics of NAC genes in the mechanism of stress response and their potential roles in development of P. tomentosa.

3.
Br Poult Sci ; 65(3): 259-264, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38578288

RESUMO

1. This study focused on the relationship between MITF mRNA expression and plumage colour in quail and the effect of promoter methylation on the expression of MITF mRNA.2. The CDS region of MITF mRNA was cloned by RT-PCR, followed by DNA sequencing. The RT-qPCR method was used to analyse the expression levels of MITF mRNA in dorsal skin tissue in Korean quail and Beijing white quail. The promoter region of the MITF gene was cloned, and the CpG island was predicted by the CpGplot program. The methylation levels of the CpG island were analysed using BS-PCR technology.3. Quail MITF mRNA contains a 1,476 bp complete ORF, which encodes a 492 amino acid residue protein. The MITF protein has no signal peptide or transmembrane region. The expression of MITF mRNA in dorsal tissue of Korean quail was significantly higher than that in Beijing white quail (p < 0.01). Abundant cis-elements and a 346 bp CpG island were found in the promoter region of the MITF gene. The average methylation level of the CpG island was 22 (22%) in Korean quail, and 46 (30%) in Beijing white quail (p < 0.05).4. The hypermethylation of the MITF gene promoter region in Beijing white quail resulted in a decrease in expression level, which was related to white feather colour.


Assuntos
Coturnix , Ilhas de CpG , Metilação de DNA , Plumas , Fator de Transcrição Associado à Microftalmia , Pigmentação , Regiões Promotoras Genéticas , Animais , Fator de Transcrição Associado à Microftalmia/genética , Fator de Transcrição Associado à Microftalmia/metabolismo , Plumas/química , Coturnix/genética , Coturnix/metabolismo , Coturnix/fisiologia , Pigmentação/genética , Proteínas Aviárias/genética , Proteínas Aviárias/metabolismo , RNA Mensageiro/metabolismo , RNA Mensageiro/genética , Expressão Gênica , Sequência de Bases , Sequência de Aminoácidos , Masculino
4.
Artigo em Chinês | MEDLINE | ID: mdl-38677999

RESUMO

The list of occupational diseases reflecting the latest advances in the identification and recognition of occupational diseases, and providing guidance on the protection of workers' health rights and interests and the prevention, recording, notification and compensation of related occupational diseases. Diagnostic criteria for occupational diseases are an important basis for making diagnoses attributable to occupational diseases, and provide a theoretical basis for health monitoring of occupational groups and occupational hygiene supervision. This thesis starts with the definition of the occupational disease elaborates in detail the development history of list of occupational diseases in International Labour Organization (ILO) , compares the list of occupational diseases in China (2013 version) with the list of occupational diseases in international (2010 version) , and then introduces in detail the latest diagnostic standards of the major occupational diseases. And finally, it puts forward relevant suggestions on the list and diagnostic level of China's occupational diseases, so as to provide certain insights for the further improvement of the list and diagnostic standards of occupational diseases.


Assuntos
Doenças Profissionais , Humanos , Doenças Profissionais/diagnóstico , China , Saúde Ocupacional
5.
Prostate Int ; 12(1): 27-34, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38523905

RESUMO

Background: Chronic pelvic pain syndrome (CPPS) is a complex condition that is often difficult to treat and may sometimes require a multidisciplinary team. Among the wide array of treatment options is extracorporeal shockwave therapy (ESWT). However, its role in CPPS remains controversial. The purpose of our study is to assess the efficacy and safety of ESWT of the perineum in male patients with CPPS. Methods: Fourteen patients aged between 21 and 85 years were recruited in this single-center, single-arm prospective trial from October 2018 to October 2020. ESWT was delivered to the perineum weekly for up to 8 weeks. Assessment was done via International Index for Erectile Function, International Prostate Symptom Score, King's Health Questionnaire, National Institutes of Health - Chronic Prostatitis Symptom Index, Visual Analogue Scale, Analgesic Questionnaire, and UPOINT (urinary symptoms [U], psychosocial dysfunction [P], organ-specific symptoms [O], infection-related symptoms [I], neurological/systemic conditions [N], tenderness of skeletal muscles [T]) phenotype system. The parameters are assessed before the start and end of treatment as well as at regular time points on follow-up appointments up to 20 weeks. Results: Thirteen patients completed the study. There was improvement in the Visual Analogue Scale pain score, Tenderness domain on UPOINT, King's Health Questionnaire, and National Institutes of Health - Chronic Prostatitis Symptom Index scores. In terms of erectile function, improvement in the erectile function domain of International Index for Erectile Function was observed. There was also significant improvement in lower urinary tract symptoms assessed on International Prostate Symptom Score. There were no adverse events reported post treatment and during the follow-up period. Conclusions: ESWT improved pain and quality of life of male patients with CPPS. It can be a safe and effective treatment modality in the armamentarium of CPPS.

6.
Artigo em Chinês | MEDLINE | ID: mdl-38212136

RESUMO

Objective: To investigate the concern about pollen broadcasting in Chinese population from multiple dimensions and to understand the information about allergic rhinitis (AR) in China by analyzing related factors. Methods: From March 1 to September 30, 2022, a large-scale multi-center cross-sectional survey was conducted based on the Questionnaire Star platform in 21 Chinese hospitals. A total of 7 056 subjects from 7 regions in China: Northeast, North, East, Central, South, Southwest, and Northwest China were included. Basic characteristics (including social demographic characteristics and disease characteristics of AR patients), concern about pollen broadcasting, the willingness of pollen-induced AR (PiAR) patients to receive pollen broadcasting, and the treatment satisfaction rate of AR patients were collected. The chi-square test, multivariate linear regression model, and Logistic regression analysis were used to analyze the concern about pollen broadcasting in the Chinese population and related factors from multiple dimensions. Results: Among 7 056 subjects, 23.02% were concerned about pollen broadcasting. Among 3 176 self-reported AR and 1 019 PiAR patients, 25.60% and 39.16% were concerned about pollen broadcasting, respectively, which was higher than that of non-AR or non-PiAR subjects (χ2 value was 21.74 and 175.11, respectively, both P<0.001). Among AR patients, the proportion of spring and autumn allergen-positive patients concerned about pollen broadcasting was higher than that in perennial allergen-positive patients (χ2 value was 20.90 and 19.51, respectively, both P<0.001). The proportion of AR patients with asthma, sinusitis, allergic conjunctivitis, and cardiovascular and cerebrovascular diseases was higher than those without complications (χ2 value was 50.83, 21.97, 56.78, 7.62, respectively, all P<0.05). The proportion of AR patients in North China who could find pollen broadcasting locally was 31.01%, significantly higher than those in other regions (all P<0.05). Multivariate linear regression model analysis showed that among PiAR patients, those with higher per capita household income and higher AR disease cognition levels had been concerned about pollen broadcasting in the past, and those complicated with allergic conjunctivitis had stronger intention to receive pollen broadcasting (B value was 0.24, 0.13, 0.66, 0.47, respectively, all P<0.05). The higher the disease cognition level of PiAR patients, the stronger their willingness to actively participate in treatment (R2=0.72, P<0.001). Only 18.89% of AR patients felt satisfied with the treatment effect. Logistic regression analysis showed that in AR patients, the treatment satisfaction rate was significantly higher among those concerned about pollen broadcasting compared to those who were not (OR=1.83, P<0.001). Conclusions: Currently, the dissemination of pollen broadcasting in China is hindered by various factors such as disease cognition level. The treatment satisfaction among AR patients remains unsatisfactory.


Assuntos
Conjuntivite Alérgica , Rinite Alérgica Sazonal , Rinite Alérgica , Humanos , Rinite Alérgica Sazonal/epidemiologia , Estudos Transversais , Pólen/efeitos adversos , Alérgenos , Rinite Alérgica/epidemiologia
7.
Zhonghua Yi Xue Za Zhi ; 104(1): 38-44, 2024 Jan 02.
Artigo em Chinês | MEDLINE | ID: mdl-38178766

RESUMO

Objective: To investigate the clinical characteristics of children with early-onset necrotizing enterocolitis (NEC) undergoing enterostomy and analyze the risk factors for postoperative complications. Methods: Retrospective analysis was conducted on the clinical data (perinatal conditions, clinical characteristics, clinical outcomes, etc.) of NEC patients who underwent enterostomy at Beijing Children's Hospital from May 2016 to May 2023. The patients were divided into two groups based on the age of onset: an early-onset enterostomy group (<14 days) and a late-onset enterostomy group (≥14 days). Furthermore, the children with NEC were categorized into complication group and non-complication group based on whether there were complications after enterostomy. The differences in clinical data between these groups were analyzed, and the clinical characteristics of children with early-onset NEC and enterostomy were summarized. Multivariate logistic regression model was employed to analyze the risk factors for postoperative complications in NEC children with enterostomy. Results: A total of 68 cases were enrolled, including 43 cases in the early-onset enterostomy group [26 males and 17 females, aged (6.5±3.0) days] and 25 cases in the late-onset enterostomy group [15 males and 10 females, aged (21.0±3.0) days]. There were 28 cases (17 males and 11 females), age [M (Q1, Q3)] 9 (5, 14) days in the complication group and 33 cases (22 males and 11 females), aged of 14 (6, 21) days in the non-complication group. Compared to the late-onset enterostomy group, the early-onset enterostomy group had significantly higher rates of intraventricular hemorrhage [30.2% (13/43) vs 8.0% (2/25)], hemodynamically significant patent ductus arteriosus [37.2% (16/43) vs 12.0% (3/25)], mechanical ventilation≥72 hours after birth [39.5% (17/43) vs 16.0% (4/25)], stage Ⅲ NEC [(69.8% (30/43) vs 40.0% (10/25)], extensive NEC [27.9% (12/43) vs 8.0% (2/25)], and short-term postoperative complications [56.8% (21/37) vs 29.2% (7/24)] (all P<0.05).Multivariate logistic regression model analysis revealed that residual length of proximal small intestine was a protective factor for postoperative complications after enterostomy in NEC infants (OR=0.764, 95%CI: 0.648-0.901, P=0.001), but stage Ⅲ NEC was a risk factor (OR=1.042, 95%CI: 1.004-5.585, P=0.017). Conclusions: The incidence of postoperative complications is high, and the prognosis is poor in children with early-onset NEC enterostomy. The residual length of proximal enterostomy is a protective factor for postoperative complications of NEC enterostomy, but stage Ⅲ NEC is a risk factor.


Assuntos
Enterocolite Necrosante , Enterostomia , Doenças Fetais , Doenças do Recém-Nascido , Masculino , Lactente , Feminino , Criança , Recém-Nascido , Humanos , Enterocolite Necrosante/epidemiologia , Enterocolite Necrosante/etiologia , Enterocolite Necrosante/cirurgia , Estudos Retrospectivos , Enterostomia/efeitos adversos , Doenças do Recém-Nascido/etiologia , Doenças do Recém-Nascido/cirurgia , Doenças Fetais/etiologia , Doenças Fetais/cirurgia , Complicações Pós-Operatórias/epidemiologia , Fatores de Risco
9.
Nan Fang Yi Ke Da Xue Xue Bao ; 44(1): 108-118, 2024 Jan 20.
Artigo em Chinês | MEDLINE | ID: mdl-38293982

RESUMO

OBJECTIVE: To investigate the mechanism that mediates the inhibitory effect of Xinfeng Capsule (XFC) on interleukin (IL)-1ß-induced impairment of chondrocytes. METHODS: XFC-medicated serum was collected from SD rats with XFC gavage, and its optimal concentration for chondrocyte treatment was determined using Cell Counting Kit-8 assay and flow cytometry. Dual luciferase reporter analysis was performed to analyze the targeting relationship between miR-502-5p and TRAF2. In cultured human chondrocytes induced with IL-1ß, the effects of transfection with miR-502-5p inhibitor and XFC-medicated serum, alone or in combination, on expression levels of IL-1ß, tumor necrosis factor-α (TNF-α), IL-4, and IL-10 were examined with ELISA, and the changes in the expressions of collagen type Ⅱ alpha 1 (COL2A1), matrix metalloproteinase 13 (MMP13), adisintegrin and metalloproteinase with thrombospondin motifs 5 (ADAMTS5), and miR-502-5p/TRAF2/NF-κB axis gene expression were detected using RT-qPCR, Western blotting, and immunofluorescence assay. RESULTS: In cultured human chondrocytes, treatment with IL-1ß significantly decreased the cell viability, increased cell apoptosis rate, lowered miR-502-5p, IL-4, IL-10, and COL2A1 expressions, and enhanced IL-1ß, TNF-α, ADAMTS5, MMP13, TRAF2, and NF-κB p65 expressions (P < 0.05), and these changes were significantly improved by treatment with XFC-medicated serum at the optimal concentration of 20% (P < 0.05). Transfection of the chondrocytes with miR-502-5p inhibitor resulted in elevated expressions of IL-1ß, TNF-α, ADAMTS5, MMP13, TRAF2, and NF-κB p65 and lowered expressions of miR-502-5p, IL-4, IL-10, and COL2A1, and XFC-medicated serum obviously reversed the effects of miR-502-5p inhibitor. CONCLUSION: XFC can inhibit IL-1ß-induced inflammatory response and ECM degradation in cultured human chondrocytes possibly by regulating the miR-502-5p/TRAF2/NF-κB axis.


Assuntos
Medicamentos de Ervas Chinesas , MicroRNAs , NF-kappa B , Humanos , Animais , Ratos , NF-kappa B/metabolismo , Interleucina-10 , Fator 2 Associado a Receptor de TNF/metabolismo , Fator 2 Associado a Receptor de TNF/farmacologia , Condrócitos/metabolismo , Interleucina-1beta/farmacologia , Interleucina-1beta/metabolismo , Metaloproteinase 13 da Matriz/metabolismo , MicroRNAs/metabolismo , Transdução de Sinais , Fator de Necrose Tumoral alfa/metabolismo , Interleucina-4/metabolismo , Ratos Sprague-Dawley , Inflamação/metabolismo , Matriz Extracelular/metabolismo
10.
Zhonghua Xue Ye Xue Za Zhi ; 44(10): 832-837, 2023 Oct 14.
Artigo em Chinês | MEDLINE | ID: mdl-38049335

RESUMO

Objective: To observe the characteristics of the evolution of liver indexes in patients with relapsed/refractory multiple myeloma (RRMM) treated with CAR-T-cells based on BCMA. Methods: Retrospective analysis was performed of patients with RRMM who received an infusion of anti-BCMA CAR-T-cells and anti-BCMA combined with anti-CD19 CAR-T-cells at our center between June 1, 2019, and February 28, 2023. Clinical data were collected to observe the characteristics of changes in liver indexes such as alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bilirubin (TBIL), and direct bilirubin (DBIL) in patients, and its relationship with cytokine-release syndrome (CRS) . Results: Ninety-two patients were included in the analysis, including 41 patients (44.6%) in the group receiving a single infusion of anti-BCMA CAR-T-cells, and 51 patients (55.4%) in the group receiving an infusion of anti-BCMA combined with anti-CD19 CAR-T-cells. After infusing CAR-T-cells, 31 patients (33.7%) experienced changes in liver indexes at or above grade 2, which included 20 patients (21.7%) with changes in one index, five patients (5.4%) with changes in two indexes, and six patients (6.5%) with changes in three or more indexes. The median time of peak values of ALT and AST were d17 and d14, respectively, and the median duration of exceeding grade 2 was 5.0 and 3.5 days, respectively. The median time of peak values of TBIL and DBIL was on d19 and d21, respectively, and the median duration of exceeding grade 2 was 4.0 days, respectively. The median time of onset of CRS was d8, and the peak time of fever was d9. The ALT, AST, and TBIL of patients with CRS were higher than those of patients without CRS (P=0.011, 0.002, and 0.015, respectively). CRS is an independent factor that affects ALT and TBIL levels (OR=19.668, 95% CI 18.959-20.173, P=0.001). The evolution of liver indexes can be reversed through anti-CRS and liver-protection treatments, and no patient died of liver injury. Conclusions: In BCMA-based CAR-T-cell therapy for RRMM, CRS is an important factor causing the evolution of liver indexes. The evolution of liver indexes after CAR-T-cell infusion is transient and reversible after treatment.


Assuntos
Antígeno de Maturação de Linfócitos B , Imunoterapia Adotiva , Mieloma Múltiplo , Humanos , Antígenos CD19 , Antígeno de Maturação de Linfócitos B/uso terapêutico , Bilirrubina , Fígado , Mieloma Múltiplo/tratamento farmacológico , Estudos Retrospectivos , Linfócitos T
11.
Zhonghua Xin Xue Guan Bing Za Zhi ; 51(12): 1234-1239, 2023 Dec 24.
Artigo em Chinês | MEDLINE | ID: mdl-38123205

RESUMO

Objective: To explore the trend and influencing factors of serum lipoprotein (a) (Lp(a)) concentration over time in Chinese community populations. Methods: This study is a prospective cohort study. The participants were enrolled from Chinese Multi-provincial Cohort Study- Beijing projects, completed the cardiovascular disease risk factor surveys in 2002 and 2007, and the serum Lp (a) concentration were measured. Based on the Lp(a) concentration at baseline (2002) and follow-up (2007), the participants were classified into subgroups of <30.0 mg/dl (1 mg/dl=0.01 g/L) group, 30.0 to 49.9 mg/dl group, and ≥50.0 mg/dl group, respectively. Multivariable logistic regression analysis was used to identify influencing factors associated with Lp (a) absolute change (≥20 mg/dl) and relative change (≥20%) within 5 years. Results: Among 1 955 participants with age of (56.5±8.0) years old and 821 male (42.0%) at baseline, there were 1 657 (84.8%), 184 (9.4%) and 114 (5.8%) participants in Lp(a)<30.0 mg/dl group, 30.0 to 49.9 mg/dl group and ≥50.0 mg/dl group, respectively. Among the baseline Lp(a) concentration of 30.0-49.9 mg/dl group, 68 (37.0%) participants progressed to Lp(a) ≥50.0 mg/dl after 5 years follow-up, and 102 (55.4%) remained at this level. Participants with baseline Lp(a)<30.0 mg/dl (92%, 1 524/1 657) or Lp(a)≥50.0 mg/dl (94.7%, 108/114) tended to be maintained at their respective levels. The results of the multivariate logistic regression analysis showed that, in addition to the high level of baseline Lp(a) concentration, family history of cardiovascular disease, elevated fasting blood glucose and usage of oral lipid-lowering drugs were the influencing factors of Lp(a) changes over time (P<0.05). Conclusions: Adults with borderline-high Lp(a) concentrations (30.0 to 49.9 mg/dl) could be considered for repeated testing, especially for those with a family history of cardiovascular disease, elevated fasting blood glucose and usage of statins.


Assuntos
Doenças Cardiovasculares , Lipoproteína(a) , Adulto , Humanos , Masculino , Pessoa de Meia-Idade , Glicemia , Estudos de Coortes , Estudos Prospectivos , Biomarcadores , Fatores de Risco
12.
Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi ; 35(4): 358-365, 2023 Oct 11.
Artigo em Chinês | MEDLINE | ID: mdl-37926470

RESUMO

OBJECTIVE: To analyze the RNA binding protein of Toxoplasma gondii (TgDDX39) using bioinformatics technology, and to evaluate the immunogenicity of TgDDX39, so as to provide insights into development of toxoplasmosis vaccines. METHODS: The amino acid sequences of TgDDX39 were retrieved from the ToxoDB database, and the physicochemical properties, transmembrane structure domain, signal peptide sites, post-translational modification sites, coils, secondary and tertiary structures, hydrophobicity, and antigenic epitopes of the TgDDX39 protein were predicted using online bioinformatics tools, incluiding ProtParam, TMHMM 2.0, SignalP 5.0, NetPhos 3.1, COILS, SOPMA, Phyre2, ProtScale, ABCpred, SYFPEITHI and DNA-STAR. RESULTS: TgDDX39 protein was predicted to be an unstable hydrophilic protein with the molecular formula of C2173H3458N598O661S18, which contained 434 amino acids and had an estimated molecular weight of 49.1 kDa and a theoretical isoelectric point of 5.55. The protein was predicted to have an extremely low possibility of signal peptides, without transmembrane regions, and contain 27 phosphorylation sites. The ß turn and random coils accounted for 39.63% of the secondary structure of the TgDDX39 protein, and a coiled helix tended to produce in one site. In addition, the TgDDX39 protein contained multiple B and T cell antigenic epitopes. CONCLUSIONS: Bioinformatics analyses predict that TgDDX39 protein has high immunogenicity and contains multiple antigenic epitopes. TgDDX39 protein is a potential candidate antigen for vaccine development.


Assuntos
Toxoplasma , Toxoplasmose , Vacinas , Humanos , Toxoplasma/genética , Toxoplasma/metabolismo , Toxoplasmose/prevenção & controle , Epitopos de Linfócito T , Biologia Computacional , Proteínas de Protozoários/química
13.
Res Sq ; 2023 Oct 19.
Artigo em Inglês | MEDLINE | ID: mdl-37886540

RESUMO

As genetic testing has become more accessible and affordable, variants of uncertain significance (VUS) are increasingly identified, and determining whether these variants play causal roles in disease is a major challenge. The known disease-associated Annexin A11 (ANXA11) mutations result in ANXA11 aggregation, alterations in lysosomal-RNA granule co-trafficking, and TDP-43 mis-localization and present as amyotrophic lateral sclerosis or frontotemporal dementia. We identified a novel VUS in ANXA11 (P93S) in a kindred with corticobasal syndrome and unique radiographic features that segregated with disease. We then queried neurodegenerative disorder clinic databases to identify the phenotypic spread of ANXA11 mutations. Multi-modal computational analysis of this variant was performed and the effect of this VUS on ANXA11 function and TDP-43 biology was characterized in iPSC-derived neurons. Single-cell sequencing and proteomic analysis of iPSC-derived neurons and microglia were used to determine the multiomic signature of this VUS. Mutations in ANXA11 were found in association with clinically diagnosed corticobasal syndrome, thereby establishing corticobasal syndrome as part of ANXA11 clinical spectrum. In iPSC-derived neurons expressing mutant ANXA11, we found decreased colocalization of lysosomes and decreased neuritic RNA as well as decreased nuclear TDP-43 and increased formation of cryptic exons compared to controls. Multiomic assessment of the P93S variant in iPSC-derived neurons and microglia indicates that the pathogenic omic signature in neurons is modest compared to microglia. Additionally, omic studies reveal that immune dysregulation and interferon signaling pathways in microglia are central to disease. Collectively, these findings identify a new pathogenic variant in ANXA11, expand the range of clinical syndromes caused by ANXA11 mutations, and implicate both neuronal and microglia dysfunction in ANXA11 pathophysiology. This work illustrates the potential for iPSC-derived cellular models to revolutionize the variant annotation process and provides a generalizable approach to determining causality of novel variants across genes.

14.
Zhonghua Xin Xue Guan Bing Za Zhi ; 51(9): 951-957, 2023 Sep 24.
Artigo em Chinês | MEDLINE | ID: mdl-37709711

RESUMO

Objective: To compare the 5-year follow-up outcomes of radiofrequency catheter ablation (RFCA) combined with left atrial appendage closure (LAAC) and long-term oral anticoagulant (OAC) after RFCA in patients with atrial fibrillation. Methods: This retrospective cross-sectional study included patients with atrial fibrillation who underwent"one-stop"procedure in the First Affiliated Hospital of Ningbo University from September 2015 to December 2017 (RFCA+LAAC group). Baseline data of patients were collected. Propensity score matching at the ratio of 1∶1 was used to select patients with atrial fibrillation who took long-term OAC after RFCA (RFCA+OAC group). The maintenance rate of sinus rhythm and the incidence of adverse events during follow-up were compared between the two groups. Results: A total of 110 patients were enrolled in the RFCA+LAAC group and RFCA+OAC group, respectively. Age of patients was (67.4±8.8) years in RFCA+LAAC group, and there were 42 (38.2%) female patients. Age of patients was (67.3±7.9) years in RFCA+OAC group, and there were 47 (42.7%) female patients. The patients were followed up for mean of (5.3±1.1) years. There was no significant difference in the maintenance rate of sinus rhythm (log-rank: χ2=0.277, P=0.602) and incidence of ischemic stroke events (2.7% (3/110) vs. 4.5% (5/110), P=0.719) during follow-up between the two groups. The incidence of bleeding events (6.4% (7/110) vs. 18.2% (20/110), P=0.008) and major bleeding events (1.8% (2/110) vs. 8.2% (9/110), P=0.030) was significantly higher in the RFCA+OAC group than in the RFCA+LAAC group. Conclusion: There is no significant difference between RFCA+LAAC group and RFCA+OAC group in maintenance rate of sinus rhythm and incidence of ischemic stroke events. Patients in the RFCA+LAAC group have a lower risk of bleeding events compared to the RFCA+OAC group.


Assuntos
Fibrilação Atrial , Ablação por Cateter , AVC Isquêmico , Humanos , Feminino , Pessoa de Meia-Idade , Idoso , Masculino , Fibrilação Atrial/cirurgia , Estudos Transversais , Seguimentos , Estudos Retrospectivos , Anticoagulantes/uso terapêutico
15.
Eur Rev Med Pharmacol Sci ; 27(17): 8225-8233, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37750651

RESUMO

OBJECTIVE: The aim of this study was to analyze the effect of Scarf and Chevron combined with Akin on a postoperative balance of patients with moderate to severe foot bunion. PATIENTS AND METHODS: One hundred (100 feet) patients with moderate to severe bunion cysts treated at our hospital from January 2019 to January 2022 were retrospectively selected as subjects and divided into 2 groups according to their surgical procedure. The control group received Scarf combined with Akin, and the study group received Chevron combined with Akin. Oxidative stress mediators [late oxidized protein product (AOPP), lipid peroxide (LPO)], inflammatory factors [interleukin-1ß (IL-1ß), procalcitonin (PCT)], Hallux valgus angle (HVA), intermetatarsal angle (IMA), distal metatarsal joint angle (DMAA) Angle, ankle-hind foot American Orthotic Foot and Ankle Association (AOFAS) score, pain visual analog scale (VAS) score and balance Berg Balance Scale (BBS) score were compared between the two groups before and after surgery. The effectiveness and safety of the operation were compared. RESULTS: The levels of AOPP and LPO in the study group decreased most significantly, t=1.081 and 10.850, p=0.001; the levels of IL-1ß and PCT in the study group increased most significantly, t=16.970 and 12.260, p=0.001; the indexes of HVA, IMA, and DMAA in the study group increased significantly, t=11.890, 11.550, and 12.670, p=0.001; the AOFAS and BBS scores in the study group increased significantly, while the VAS score in the study group decreased significantly, t=14.760, 13.580, 5.994, p=0.001; the total effective rate of treatment in the study group was the highest, χ²=6.960, p=0.00; the total incidence of complications in the study group was the lowest, χ²=1.834, p=0.175. CONCLUSIONS: Chevron combined with Akin is more effective than Scarf combined with Akin in treating moderate to severe foot bunion, the former is more minimally invasive and has a better effect in promoting postoperative balance recovery.


Assuntos
Produtos da Oxidação Avançada de Proteínas , Joanete , Humanos , Estudos Retrospectivos , Extremidade Inferior , Pacientes , Peróxidos Lipídicos , Pró-Calcitonina
16.
Zhonghua Yi Xue Za Zhi ; 103(20): 1538-1545, 2023 May 30.
Artigo em Chinês | MEDLINE | ID: mdl-37246003

RESUMO

Objective: To analyze high-risk factors affecting BK polyomavirus (BKPyV) infection and to construct a prediction model for BKPyV infection in children after renal transplantation. Methods: The clinical data of 332 children who received allogeneic kidney transplantation in the First Affiliated Hospital of Zhengzhou University from January 2014 to March 2022 were retrospectively collected. According to the BKPyV load level, the dynamic change process of lymphocytes at different time points were analyzed. The factors that have potential influence on BKPyV infection were screened by Cox regression analysis, and the receiver operating characteristic curve (ROC) was used to evaluate the sensitivity and specificity of the predictive model of infection. Results: Among the 332 children, there were 215 males and 117 females; the age of transplantation was (12.2±3.9) years old; 37 cases were preschool (1-5 years old), and 295 cases were post-school age (6-18 years old). BKPyV load in 224 urine samples and 30 blood samples of children were detected. There were 9 cases of BKPyV-associated viruria and 3 cases of BKPyV associated viremia in pre-school children, 76 cases BKPyV associated viruria and 14 cases of BKPyV associated viremia in post-school children. Multivariate Cox regression analysis showed that higher body mass index (BMI) (HR=1.105, 95%CI: 1.020-1.197), antithyroglobulin (ATG) application (HR=2.196, 95%CI: 1.335-3.613), and higher tacrolimus concentration (HR=2.484, 95%CI: 1.298-4.753), higher natural killer (NK) lymphocyte count (HR=1.193, 95%CI: 1.009-1.411), higher CD14++CD16-cell count (HR=1.096, 95%CI: 1.024-1.173) were independent risk factors for BKPyV associated viruria in post-school children. Delayed graft function (DGF) (HR=4.993, 95%CI: 1.555-16.038), Acute rejection (AR) (HR=6.021, 95%CI: 1.930-18.787), higher CD14++CD16-cell count (HR=1.227, 95%CI: 1.081-1.392) were independent risk factors for BKPyV associated viremia in post-school children. The results of ROC curve analysis showed that combined BMI, immune induction drugs, tacrolimus concentration, NK cell count, and CD14++CD16-cell count predicted the occurrence of BKPyV associated viruria in post-school children after kidney transplantation at 0.5, 1, 2, and 5 years with area under curve (AUC) of 0.712 (95%CI: 0.626-0.798), 0.708 (95%CI: 0.612-0.804), 0.754 (95%CI: 0.668-0.840) and 0.767 (95%CI: 0.685-0.849). The sensitivity and specificity of the model were 64.9%, 61.4%, 61.6%, 55.8% and 70.9%, 72.4%, 76.0%, 84.0%, respectively. Combined with DGF, AR, and CD14++CD16-cell counts predicted the occurrence of BKPyV-associated viremia at 0.5, 1, 2, and 5 years after renal transplantation in post-school children with AUC of 0.791 (95%CI: 0.631-0.951), 0.744 (95%CI: 0.547-0.936), 0.786 (95%CI: 0.629-0.946) and 0.812 (95%CI: 0.672-0.948). The sensitivity and specificity of the model were 76.1%, 67.1%, 75.0%, 77.9% and 88.9%, 89.0%, 89.9%, 88.0%, respectively. Conclusions: The postoperative CD14++CD16-cell level can be used as an independent predictor of BKPyV infection in post-school children after renal transplantation. Combined BMI, immune induction drugs, tacrolimus concentration, NK cell count, CD14++CD16-cell count and combined DGF, AR, CD14++CD16-cell count show good fitting effect in predicting the occurrence of BKPyV-associated viruria and viremia after transplantation in post-school children respectively.


Assuntos
Vírus BK , Nefropatias , Transplante de Rim , Infecções por Polyomavirus , Infecções Tumorais por Vírus , Masculino , Feminino , Humanos , Pré-Escolar , Criança , Adolescente , Lactente , Transplante de Rim/efeitos adversos , Estudos Retrospectivos , Tacrolimo , Viremia/etiologia , Infecções por Polyomavirus/epidemiologia , Infecções Tumorais por Vírus/epidemiologia
17.
Zhonghua Yi Shi Za Zhi ; 53(2): 100-106, 2023 Mar 28.
Artigo em Chinês | MEDLINE | ID: mdl-37183624

RESUMO

The original version and title of Zhong Jing Quan Shu referred to the collection of four books - Shang Han Lun, Zhu Jie Shang Han Lun, Shang Han Lei Zheng and Jin Gui Yao Lue Fang Lun, published by Zhao Kaimei in the Ming Dynasty. Then, Zhang Qingzi Shang Han Lun was written by Zhang Qingzi. After that, a Japanese scholar compiled a new collection based on Zhong Jing Quan Shu held in the Cabinet Library in Japan consisting of three books - Shang Han Lei Zheng, JinGui Yao Lue Fang Lun and Zhang Qingzi Shang Han Lun. The preface and content in this collection was adjusted for some practical purposes and was published in the second year of Manji in Japan (1659). This book, Zhang Qingzi Shang Han Lun was based on Shang Han Lun from the early and mid-Edo period of Japan. It was then returned to China in the Guangxu period of the Qing Dynasty. It was soon republished by Deng in Chengdu, with Yun Qi Zhang Jue Lu and Shang Han Ming Li Lun, added as a collection of five books with the same name Zhang Zi Qing Shang Han Lun, being popular in the late Qing Dynasty and the Republic of China. This book was understood to be from Zhong Jing Quan Shu published by Zhao Kaimei during this period. These two books were distinguished from each other when Shang Han Lun published in the Song Dynasty, drew people's attention. However, Zhang Qingzi Shang Han Lun was still believed valuable for both clinical and literature studies.


Assuntos
Bibliotecas , Medicina Tradicional Chinesa , Humanos , Livros , China , Japão
18.
Artigo em Chinês | MEDLINE | ID: mdl-37100752

RESUMO

Objective: To evaluate the efficacy of endoscopic transnasal surgery for sinonasal and skull base adenoid cystic carcinoma (ACC), and to analyze the prognostic factors. Methods: Data of 82 patients (43 females and 39 males, at a median age of 49 years old) with sinonasal and skull base ACC who were admitted to XuanWu Hospital, Capital Medical University between June 2007 and June 2021 were analyzed retrospectively. The patients were staged according to American Joint Committee on Cancer (AJCC) 8th edition. The disease overall survival(OS) and disease-free survival(DFS) rates were calculated by Kaplan-Meier analysis. Cox regression model was used for multivariate prognostic analysis. Results: There were 4 patients with stage Ⅱ, 14 patients with stage Ⅲ, and 64 patients with stage Ⅳ. The treatment strategies included purely endoscopic surgery (n=42), endoscopic surgery plus radiotherapy (n=32) and endoscopic surgery plus radiochemotherapy (n=8). Followed up for 8 to 177 months, the 5-year OS and DFS rates was 63.0% and 51.6%, respectively. The 10-year OS and DFS rates was 51.2% and 31.8%, respectively. The multivariate Cox regression analysis showed that late T stage and internal carotid artery (ICA) involvement were the independent prognostic factors for survival in sinonasal and skull base ACC (all P<0.05). The OS of patients who received surgery or surgery plus radiotherapy was significantly higher than that of patients who received surgery plus radiochemotherapy (all P<0.05). Conclusions: Endoscopic transonasal surgery or combing with radiotherapy is an effective procedure for the treatment of sinonasal and skull base ACC. Late T stage and ICA involvement indicate poor prognosis.


Assuntos
Carcinoma Adenoide Cístico , Masculino , Feminino , Humanos , Pessoa de Meia-Idade , Carcinoma Adenoide Cístico/cirurgia , Estudos Retrospectivos , Base do Crânio/cirurgia , Base do Crânio/patologia , Intervalo Livre de Doença , Prognóstico
19.
Artigo em Chinês | MEDLINE | ID: mdl-36878530

RESUMO

Hypertrophic scar (HS) affects the function and beauty of patients, and brings a heavy psychological burden to patients. However, the specific pathogenesis mechanism of HS in molecular biology level is not yet clear, and this disease is still one of the clinical diseases difficult to prevent and cure. MicroRNA (miR) is a family of single-stranded endogenous noncoding RNAs that can regulate gene expression. The abnormal transcription of miR in hypertrophic scar fibroblasts can affect the transduction and expression of downstream signal pathway or protein, and the exploration of miR and its downstream signal pathway and protein helps deeply understand the occurrence and development mechanism of scar hyperplasia. This article summarized and analyzed how miR and multiple signal pathways involve in the formation and development of HS in recent years, and further outlined the interaction between miR and target genes in HS.


Assuntos
Cicatriz Hipertrófica , MicroRNAs , Humanos , MicroRNAs/genética , Cicatriz Hipertrófica/genética , Fibroblastos , Hiperplasia
20.
J Tradit Chin Med ; 43(2): 239-251, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36994512

RESUMO

OBJECTIVE: To create the hierarchical model for the comparison of efficacy of different ATs for schizophrenia. METHODS: PubMed, Web of Science, Embase, The Cochrane Library, ClinicalTrials, China National Knowledge Infrastructure Database, China Science and Technology Journal Database, Wanfang Database, and SinoMed were searched using a specified search strategy to identify relevant studies up to December 2021. The data were extracted independently by two reviewers. The quality of included trials was evaluated based on the guidelines of "Cochrane Handbook for Systematic Reviews of Interventions". Bayesian network meta-analysis was conducted by statistical analysis software Addis 1.16.6 and Stata 15.1. RESULTS: In total, 60 randomized controlled trials covering 4810 patients were enrolled. The network meta-analysis result showed that Body Acupuncture (BA), BA + Electro-acupuncture (EA), Scalp Acupuncture (SA) + EA, Auricular Acupuncture (AA), Low-dose medication and Acupuncture (LA), Acupoint Injection (AI), and Acupoint Catgut Embedding (ACE), when combined with Western Medications (WM), demonstrated a better clinical effect at improving the symptoms of schizophrenia, compared to WM alone. Results of rank probability showed that BA, when combined with WM, was the most optimal AT for schizophrenia at decreasing three aspects of PANSS scale score. CONCLUSIONS: Acupuncture-related therapies help improve the symptoms of schizophrenia, and BA combined with WM may be a better therapy for schizophrenia. This study has been registered on the "PROSPERO" website, and the registration number is CRD42021227403.


Assuntos
Terapia por Acupuntura , Esquizofrenia , Humanos , Metanálise em Rede , Teorema de Bayes , Esquizofrenia/terapia , Revisões Sistemáticas como Assunto , Terapia por Acupuntura/métodos , Ensaios Clínicos Controlados Aleatórios como Assunto
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