Jie Ruan, Ying Xie, Huifang Zhou, Libo Su, Chao Liu, Chaoqun Zhang, Sun Dianxing
{"title":"Mesoderm/mesenchyme homeobox l as a potential target that orchestrates hepatic stellate cell activation.","authors":"Jie Ruan, Ying Xie, Huifang Zhou, Libo Su, Chao Liu, Chaoqun Zhang, Sun Dianxing","doi":"10.17219/acem/197320","DOIUrl":"https://doi.org/10.17219/acem/197320","url":null,"abstract":"<p><strong>Background: </strong>Hepatic stellate cell (HSC) activation is a critical factor in the development of liver fibrosis. Recent research indicates that mesoderm/mesenchyme homeobox 1 (Meox1) contributes to fibrosis in organs like the skin and heart.</p><p><strong>Objectives: </strong>To investigate the potential impact of Meox1 on HSC activation and provide an available target for hepatic fibrosis research.</p><p><strong>Material and methods: </strong>The human HSC cell line LX-2 was utilized to investigate the role of Meox1 in HSC activation. Fibrotic gene expression was analyzed, and assays were conducted to assess cell proliferation, migration and the cell cycle.</p><p><strong>Results: </strong>Meox1 was identified as a positive regulator of HSC activation. We found that transforming growth factor-β1 (TGF-β1) treatment significantly upregulated Meox1 expression in a dose-dependent manner in LX-2 cells, and the expression levels of α-smooth muscle actin (α-SMA), collagen type I (collagen-I) and matrix metalloproteinase-2 (MMP-2) also increased progressively with higher concentrations of TGF-β1. Knockdown of Meox1 via small interfering RNA (siRNA) inhibited TGF-β1-induced expression of HSC activation markers and fibrotic genes, including α-SMA, collagen-I and MMP-2. Conversely, Meox1 overexpression promoted HSC activation, evidenced by increased levels of α-SMA, collagen-I and MMP-2. Meanwhile, Meox1 overexpression accelerated cell proliferation and enhanced cell migration. Additionally, forced expression of Meox1 in LX-2 cells elevated Smad3 phosphorylation level, although TGF-β1 and total Smad3 protein levels remained unchanged. Furthermore, we observed that Meox1 could induce a redistribution of the cell population, extending the G1 phase, and that Meox1-upregulated p21CIP1/WAF1 expression in LX-2 cells was independent of p53.</p><p><strong>Conclusions: </strong>Our findings suggest that Meox1 plays a pivotal role in HSC activation and may be involved in the canonical TGF-β1/Smad pathway.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2025-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143603365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sebastian Dominiak, Marzena Dominiak, Paweł Kubasiewicz-Ross, Tomasz Gedrange
{"title":"Patient's characteristic included for treatment with individualized allogenic 3D bone block before or during/after orthodontic treatment: A 6-year observational study.","authors":"Sebastian Dominiak, Marzena Dominiak, Paweł Kubasiewicz-Ross, Tomasz Gedrange","doi":"10.17219/acem/199994","DOIUrl":"https://doi.org/10.17219/acem/199994","url":null,"abstract":"<p><strong>Background: </strong>The most important part of orthodontic treatment (OT) is the pre-orthodontic examination (PE). Only a precise evaluation of clinical and radiological features can reduce the risk of complications.</p><p><strong>Objectives: </strong>To develop practical guidelines for advanced clinical-radiological pre-orthodontic examinations and for qualifying patients for alveolar bone reconstructions.</p><p><strong>Material and methods: </strong>A retrospective assessment was performed on 49 out of 145 patients (aged 22-55) referred for alveolar bone reconstructions over a 6-year observation period, with 77.6% of the patients being women. Patient examinations were conducted using the following parameters: clinical (e.g., gingival recession (GR), Miller and Angle classifications), radiological (using cone beam computed tomography (CBCT) to evaluate bone dehiscence, occlusal plane (OccP), atlanto-occipital joint position (O-C1), width of mentalis muscle (B:D), bone marrow steatosis (BMS), and various cephalometric parameters such as the position of the alveolar ridge (AR) relative to the mandible, labial width angle, and volumetry of AR, as well as vitamin D level. Statistical analyses were performed using Student's t-test, Shapiro-Wilk test and Pearson's χ2 test.</p><p><strong>Results: </strong>In the group of patients before orthodontic treatment (OT), the average bone marrow steatosis (BMS) was significantly lower compared to that in patients after treatment (-12 HU vs -137 Hounsfield units (HU)). In patients with class C dehiscence, the B:D measurement was significantly greater than in those with class A dehiscence (15.0 mm vs 12.5 mm). Additionally, a lateral shift of the atlanto-occipital joint (Oc-1) had a significant negative impact on the angles describing lower teeth inclination. Overall, the odds of gingival recession (GR) were 6.5 times higher in women (OR = 6.55); GR odds increased by more than 3.5 times when B:D exceeded 14.1 mm, by 4 times when the occlusal plane (OccP) was flat, and by 8 times when bone density was 24.9 ng/mL.</p><p><strong>Conclusions: </strong>Insufficient bone volume was observed in a similar proportion both before and during/after orthodontic treatment. The described pre-orthodontic examination allows for an accurate assessment of soft tissue and bone condition, thereby reducing the risk of further complications. CBCT should become a standard component of the pre-orthodontic examination.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143603367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preoperative hemoglobin A1c as a predictor of lymph node metastasis in diabetic women with endometrial cancer.","authors":"Busra Korpe, Caner Kose, Kadriye Erdogan, Yaprak Engin-Ustun, Vakkas Korkmaz","doi":"10.17219/acem/198152","DOIUrl":"https://doi.org/10.17219/acem/198152","url":null,"abstract":"<p><strong>Background: </strong>Glycated hemoglobin A1c (HbA1c) is a well-established marker for glycemic control; recent studies suggest its potential role in cancer prognosis. Understanding the relationship between preoperative HbA1c levels and lymph node metastasis (LNM) in diabetic women with endometrial cancer (EC) can enhance prognostic assessments and treatment strategies.</p><p><strong>Objectives: </strong>This study aimed to evaluate the predictive value of preoperative HbA1c levels for LNM in diabetic women with EC.</p><p><strong>Material and methods: </strong>A retrospective analysis was conducted on 233 diabetic women who underwent surgery for endometrioid-type EC at a tertiary referral hospital between 2010 and 2021. Data collected included demographic information, fasting plasma glucose, HbA1c levels, ultrasound findings, and tumor characteristics. Receiver operating characteristic (ROC) analysis was used to assess the predictive power of HbA1c levels for LNM. Univariate and multivariate regression analyses were performed to identify independent risk factors for LNM.</p><p><strong>Results: </strong>The mean preoperative HbA1c level was 7.03 ±1.37%. A cutoff HbA1c level ≥7.26% demonstrated a sensitivity of 73.7%, a specificity of 72.3% and an area under the curve (AUC) of 0.781 for predicting LNM (p < 0.001). Significant correlations were found between HbA1c levels and endometrial thickness (r = 0.231, p < 0.001), primary tumor diameter (PTD) (r = 0.173, p = 0.008) and duration of diabetes (r = 0.203, p = 0.002). Multivariate analysis identified HbA1c level (odds ratio (OR) = 2.621, 95% confidence interval (95% CI): 1.722-3.987, p < 0.001), lymphovascular space involvement (LVSI) (OR = 19.193, 95% CI: 5.805-63.458, p < 0.001), body mass index (BMI) (OR = 1.095, 95% CI: 1.010-1.188, p = 0.029), and duration of diabetes (OR = 1.019, 95% CI: 1.001-1.301, p = 0.039) as independent risk factors for LNM.</p><p><strong>Conclusions: </strong>Preoperative HbA1c levels serve as a significant predictor for LNM in diabetic women with EC. A cutoff HbA1c level ≥7.26% indicates higher risk of LNM. These findings underscore the importance of glycemic control in reducing cancer progression risks and improving the prognosis of diabetic patients with EC. Integrating HbA1c monitoring into preoperative assessments can help tailor personalized treatment strategies for better outcomes.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143603368","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Clinical analysis of 338 cases of dacryolithiasis.","authors":"Ting Zhang, Wei Zhuo, Wei-Na Wang, Lu Zhao","doi":"10.17219/acem/192223","DOIUrl":"https://doi.org/10.17219/acem/192223","url":null,"abstract":"<p><strong>Background: </strong>Dacryolithiasis can occur anywhere in the lacrimal drainage system and is frequently associated with microbial infections. The presence of dacryolithiasis is difficult to determine based on its clinical manifestations, which complicates clinical treatment.</p><p><strong>Objectives: </strong>To analyze the clinical diagnosis, treatment and characteristics of dacryolithiasis, as well as surgical methods used to treat it and treatment effects over the past 5 years.</p><p><strong>Material and methods: </strong>A retrospective analysis was performed on the clinical data of 338 patients who were diagnosed with dacryolithiasis at our hospital from January 2017 to December 2021. Patients diagnosed with canaliculitis were treated with canaliculotomy. Dacryocystitis complicated by canaliculitis was treated with endoscopic dacryocystorhinostomy (En-DCR) combined with canaliculotomy. Dacryocystitis accompanied by dacryoliths was treated with En-DCR. Nasolacrimal duct stones were treated with lacrimal intubation. All patients were followed up for 6-12 months.</p><p><strong>Results: </strong>All patients underwent successful surgery. Of 302 cases (89.35%) with canaliculitis, 297 (98.34%) were cured with canaliculotomy; 5 cases (1.66%) recurred within 1 year after surgery and were cured with canaliculotomy again. Four cases (1.18%) of dacryocystitis complicated by canaliculitis were treated with En-DCR combined with canaliculotomy. In addition, 30 patients (8.88%) had dacryolithiasis; 28 (93.33%) of them were cured, and 2 (6.67%) with common canalicular atresia were cured after lacrimal intubation. Furthermore, 2 patients (0.59%) with nasolacrimal duct stones underwent lacrimal intubation. In addition, 62 cases (20.53%) with canaliculitis tested positive for bacteria, and the top 2 common bacteria were Staphylococcus epidermidis and Streptococcus mitis.</p><p><strong>Conclusions: </strong>Secretions are the main clinical characteristic of patients with dacryolithiasis, and surgery is the primary treatment method. In addition, different surgical methods correspond to different locations of stones.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143603362","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Long-term exposure of indoxyl sulfate induces mesothelial-to-mesenchymal transition of peritoneal mesothelial cells via β-catenin-involved signaling pathway.","authors":"Runmei Liu, Wen Wen, Qiang Wang, Xiaoxue Weng, Guoqing Yu","doi":"10.17219/acem/195869","DOIUrl":"https://doi.org/10.17219/acem/195869","url":null,"abstract":"<p><strong>Background: </strong>Long-term peritoneal dialysis (PD) leads to peritoneal injury, with mesothelial-to-mesenchymal transition (MMT) potentially serving as an initial and reversible stage of this process. Indoxyl sulfate (IS), a protein-bound uremic toxin that accumulates in patients with declining renal function, is known to be associated with epithelial-mesenchymal transition (EMT) in proximal renal tubular cells. However, its effects on peritoneal mesothelial cells, which serve as the first-line barrier during PD, have not yet been investigated.</p><p><strong>Objectives: </strong>This study aimed to evaluate whether IS induces MMT in human peritoneal mesothelial cells during PD through the β-catenin signaling pathway.</p><p><strong>Material and methods: </strong>A human peritoneal mesothelial cell line (HMrSV5) was used for this in vitro study. Cells were treated with IS or combined with β-catenin inhibitor ICG-001, and high glucose PD fluid (PDF) served as a positive control. Morphology, proliferation and adhesion were assessed, while the expression of β-catenin and α-smooth muscle actin (α-SMA) as mesenchymal markers, along with E-cadherin as a mesothelial marker, were analyzed at both RNA and protein levels using real-time polymerase chain reaction (PCR) and western blot, respectively.</p><p><strong>Results: </strong>The number of viable and adherent cells was significantly increased in the IS and PDF groups compared to the control (p < 0.05). Treatment with ICG-001 significantly reduced both viable and adherent cell numbers compared to cells treated with IS or PDF alone (p < 0.05). At the RNA level, IS treatment significantly decreased E-cadherin expression (p = 0.002) while significantly increasing β-catenin (p = 0.001) and α-SMA (p = 0.002) expression compared to the control group. These changes were reversed by ICG-001 treatment. Protein expression showed similar trends.</p><p><strong>Conclusions: </strong>Indoxyl sulfate induces MMT in human peritoneal mesothelial cells, and these changes can be reversed by the specific β-catenin inhibitor ICG-001. This suggests that IS may be considered as another inducer of MMT during PD through the β-catenin signaling pathway.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":""},"PeriodicalIF":2.1,"publicationDate":"2025-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143565582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Association of anion gap and albumin corrected anion gap with acute kidney injury in patients with acute ischemic stroke.","authors":"Haiqian Yao, Jianan Tian, Shi Cheng","doi":"10.17219/acem/186814","DOIUrl":"10.17219/acem/186814","url":null,"abstract":"<p><strong>Background: </strong>Acute kidney injury (AKI) has become a common complication of acute ischemic stroke (AIS) and may have a significant impact on clinical outcomes. Anion gap (AG)/albumin corrected anion gap (ACAG) are used to assess acid-base balance status and help identify the severity of metabolic acidosis.</p><p><strong>Objectives: </strong>To explore the association of AG and ACAG with the risk of AKI in AIS patients admitted to the intensive care unit (ICU).</p><p><strong>Material and methods: </strong>Data of AIS patients in this retrospective cohort study were extracted from the electronic ICU (eICU) databases (2014-2015). The outcome was the occurrence of AKI after ICU admission. The covariates included demographic data, vital signs, comorbidities, laboratory parameters, and medication use. The association of AG and ACAG levels with AKI risk in AIS patients was evaluated using univariate and multivariate logistic regression models with odds ratios (ORs) and 95% confidence intervals (95% CIs). The predictive performance of AG and ACAG for the risk of AKI in AIS patients was assessed with the area under the curve (AUC). To further explore the association of AG and ACAG levels with AKI risk, subgroup analyses were performed according to comorbidities.</p><p><strong>Results: </strong>Of the 1,260 AIS patients, 546 (43%) developed AKI. Elevated AG (OR = 1.73, 95% CI: 1.32-2.29) and ACAG (OR = 1.57, 95% CI: 1.21-2.04) were associated with the risk of AKI in AIS patients. The AUC of ACAG was superior to AG for predicting the risk of AKI (0.581 vs 0.558; p = 0.024). Elevated ACAG levels were associated with the risk of AKI in AIS patients without ischemic heart disease (OR = 1.60, 95% CI: 1.19-2.15), diabetes (OR = 1.58, 95% CI: 1.19-2.10) and hypertension (OR = 1.69, 95% CI: 1.24-2.30).</p><p><strong>Conclusions: </strong>Albumin corrected anion gap was a better predictor than AG for AKI risk in AIS patients, which may help clinicians identify high-risk patients for AKI.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":"351-359"},"PeriodicalIF":2.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141299752","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Michał Górecki, Piotr Czarnecki, Leszek Romanowski
{"title":"Stabilization of the hypoplastic thumb type Blauth IIIB using a non-vascularized proximal interphalangeal joint from the toe as an alternative reconstruction when pollicization is not accepted: Description of the surgical technique.","authors":"Michał Górecki, Piotr Czarnecki, Leszek Romanowski","doi":"10.17219/acem/186477","DOIUrl":"10.17219/acem/186477","url":null,"abstract":"<p><strong>Background: </strong>A Blauth IIIB hypoplastic thumb is a significant functional and cosmetic problem for the developing hand in children. The gold standard in treatment is amputation and index pollicization. Despite the good functional results, some parents do not consent to the operation, mainly for cosmetic reasons.</p><p><strong>Objectives: </strong>The aim is to present a detailed description and features of the technique used in our department for stabilization of a hypoplastic thumb type Blauth IIIB with a non-vascularized proximal interphalangeal joint from the toe. This is the first description of this surgery for this kind of congenital defect, together with the largest group of patients analyzed compared to alternative techniques described in the literature.</p><p><strong>Material and methods: </strong>Sixteen patients were included in the analysis. The mean age was 3 years (standard deviation (SD) ±2). In most cases, it was a unilateral and isolated defect. We described the surgical technique and postoperative management in detail and assessed intraoperative factors such as donor selection, operative time, technical problems, stabilization time, complication rate, and reoperations. Appropriate statistics were performed.</p><p><strong>Results: </strong>Most often, the graft was taken from the 3rd toe. The average operation time was 59 ±17.5 min. No technical problems were found during the surgery. The Kirschner wire was removed after an average of 6.5 weeks. The complication rate was 25%, which included the destabilization of Kirschner wires or graft non-union, but it decreased to 6% after reoperation. Five patients underwent tendon transfers.</p><p><strong>Conclusions: </strong>The presented technique is based on principles such as vascularized metatarsophalangeal joint transplants. It may be an option for stabilizing a hypoplastic thumb if parents do not consent to pollicization. Having microsurgical skills is unnecessary. The operation and anesthesia times are significantly shorter, resulting in less burden on the child's body. The study will continue assessing long-term postoperative functions and the comparison to pollicization.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":"385-392"},"PeriodicalIF":2.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140848802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Non-pharmacological approaches for stress-related neuropsychiatric disorders: Focus on physical activity and natural compounds.","authors":"Nasrollah Moradikor","doi":"10.17219/acem/202674","DOIUrl":"10.17219/acem/202674","url":null,"abstract":"<p><p>This editorial emphasizes on non-pharmacological approaches for stress-related neuropsychiatric disorders due to side effects of pharmacological approaches. It highlights various exercises, specific natural compounds and their mechanisms for stress reduction. A combination of both can be a good strategy for the stress management. There are some challenges for these approaches. One major limitation is the standardization of these interventions. Natural compounds often have different quality and potency depending on their source and preparation, which can impact their efficiency. Additionally, determining the optimal dosage for different compounds remains a significant challenge, as individual responses can vary considerably. Interdisciplinary collaboration between researchers, clinicians and policymakers must be established to address the challenges. By conducting large-scale, well-designed clinical trials researchers gain a deeper understanding of the mechanisms underlying these approaches and can prepare clear guidelines for their integration into mainstream healthcare, ultimately improving patient outcomes and reducing dependence on pharmacological treatments.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":"309-313"},"PeriodicalIF":2.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143623158","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Giovanna Del Balzo, Guido Pelletti, Dario Raniero, Alessia Farinelli, Andrea Uberti, Elisa Vermiglio, Gabriele Molteni, Riccardo Nocini, Stefano Gobbo, Francesco Taus, Albino Eccher, Claudio Luchini, Matteo Brunelli
{"title":"Forensic value of soft tissue detachments from the hyoid bone in death due to strangulation asphyxia.","authors":"Giovanna Del Balzo, Guido Pelletti, Dario Raniero, Alessia Farinelli, Andrea Uberti, Elisa Vermiglio, Gabriele Molteni, Riccardo Nocini, Stefano Gobbo, Francesco Taus, Albino Eccher, Claudio Luchini, Matteo Brunelli","doi":"10.17219/acem/186560","DOIUrl":"10.17219/acem/186560","url":null,"abstract":"<p><strong>Background: </strong>There are no unequivocal histopathological findings for the diagnosis of fatal asphyxia due to neck compression. From the observation of a series of asphyxiation cases, we noted, during microscopic analysis, a high frequency of \"detachment\" of soft tissues from the hyoid bone. This specifically refers to the presence of an optical space between the surface of the hyoid bone and soft tissues.</p><p><strong>Objectives: </strong>We aimed to evaluate the detachment of soft tissues from the hyoid bone as specific histological evidence of death due to strangulation asphyxia.</p><p><strong>Material and methods: </strong>Ten blocks were taken from deaths due to external mechanical compression of the neck (strangulation asphyxia, group A), 22 blocks were taken from deaths for other causes without trauma to the neck (group B), and 38 blocks were obtained from living subjects that have undergone laryngectomies (group C). The presence/absence of detachments were compared between the 3 groups (A, B and C) using Fisher's exact test.</p><p><strong>Results: </strong>The detachment of soft tissues from the hyoid bone was observed in 5 cases (50%) in group A, 6 cases (27.2%) in group B, and 17 cases (44.3%) in group C. The sensitivity and specificity of the presence of the detachment in group A were 0.5 (95% confidence interval (95% CI): 0.38-0.62) and 0.57 (95% CI: 0.45-0.69), respectively. The comparison between the 3 groups and the presence/absence of soft tissue detachment showed no statistically significant differences between the groups (p = 0.329), clarifying that soft tissue detachment is a nonspecific variable for all 3 situations.</p><p><strong>Conclusions: </strong>Detachment of soft tissues has poor value as a single element to favor the diagnosis of asphyxia due to violent compression of the neck and should be interpreted as an artifactual finding, unrelated to the neck injury or injury vitality.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":"327-335"},"PeriodicalIF":2.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140849961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qing Zheng, Zhenqi Gong, Baizhi Li, Huaiming Wang, Shaoxiong Lin
{"title":"Development and validation of the antibody-dependent cellular phagocytosis-based signature: A prognostic risk model of gastric cancer.","authors":"Qing Zheng, Zhenqi Gong, Baizhi Li, Huaiming Wang, Shaoxiong Lin","doi":"10.17219/acem/189914","DOIUrl":"10.17219/acem/189914","url":null,"abstract":"<p><strong>Background: </strong>Accumulating evidence has supported the effect of antibody-dependent cellular phagocytosis (ADCP) on the tumor microenvironment (TME) and cancer therapy. However, an ADCP-based signature to predict the prognosis of gastric cancer (GC) has not been established.</p><p><strong>Objectives: </strong>We aimed to develop an ADCP-based signature to improve the prognosis prediction of GC.</p><p><strong>Material and methods: </strong>Antibody-dependent cellular phagocytosis genes that exhibited a differential expression were characterized, followed by the construction and validation of the ADCP-based signature. The potential association between the ADCP-based signature and TME was explored, and the features of the signature genes were investigated. Finally, a predictive nomogram was established based on the ADCP-based signature.</p><p><strong>Results: </strong>Four ADCP-related genes, MKNK2, VCAN, LRAT, and GNGB, were identified to construct the ADCP-based signature, and a high ADCP score predicted an unfavorable prognosis in GC patients (p < 0.05). The ADCP-based signature was significantly associated with immune cells, immune checkpoints and immune signaling pathways (p < 0.05). Gastric cancer patients with high ADCP scores benefited less from immunotherapy compared to those with low ADCP scores. A nomogram including age, stage and risk score of the ADCP-based signature was constructed to predict the 1-, 3- and 5-year survival probabilities, with an area under the curve (AUC) of 0.669, 0.675 and 0.685, respectively.</p><p><strong>Conclusions: </strong>The ADCP-based signature may serve as a new option for prognosis prediction and the personalized treatment of GC patients.</p>","PeriodicalId":7306,"journal":{"name":"Advances in Clinical and Experimental Medicine","volume":" ","pages":"433-446"},"PeriodicalIF":2.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142646804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}