Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia最新文献

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Vitamin D modulates the basal secretion of inflammatory cytokines in breast cancer cells: An in-vitro study. 维生素D调节乳腺癌细胞炎性细胞因子的基础分泌:一项体外研究。
IF 0.7
Lina Elsalem, Lina Aldarayseh, Nosayba Al-Azzam, Haneen A Basheer
{"title":"Vitamin D modulates the basal secretion of inflammatory cytokines in breast cancer cells: An in-vitro study.","authors":"Lina Elsalem, Lina Aldarayseh, Nosayba Al-Azzam, Haneen A Basheer","doi":"10.5507/bp.2026.001","DOIUrl":"https://doi.org/10.5507/bp.2026.001","url":null,"abstract":"<p><strong>Background: </strong>Proinflammatory cytokines are a pivotal factor in cancer initiation and progression. The paracrine and autocrine secretions of such inflammatory cytokines are reported in different cancer types. Recently, C-C motif ligand (CCL) 5 (CCL5), CCL22, granulocyte-colony stimulating factor (G-CSF), and interleukin-1 receptor antagonist (IL-1 RA) have been detected in basal secretions of breast cancer (BC) cells and linked to BC pathogenesis. While Vitamin D has been found to have anti-inflammatory effects, its modulation on cytokine expression is rarely studied in relation to cancer.</p><p><strong>Aims: </strong>In this study, we evaluated whether vitamin D could modulate cytokine basal levels in BC.</p><p><strong>Materials and methods: </strong>This in vitro study was conducted on BC cell lines, MCF-7 and MDA-MB-231. Cells were treated with vitamin D (10 and 100 nM), and cytokine levels were measured using the Enzyme-Linked Immunosorbent Assay (ELISA).</p><p><strong>Results: </strong>There was a significant reduction in CCL5 total levels in MCF-7 cells at both concentrations (P≤0.01) and in MDA-MB-231 at 100 nM (P≤0.05). Both concentrations reduced CCL22 levels significantly in MCF-7 (P≤0.05) and MDA-MB-231 (P≤0.01). Regarding G-CSF, a significant reduction was found in MCF-7 at both concentrations (P≤0.05) and at 100 nM in MDA-MB-231 (P≤0.01). In comparison, IL-1 RA levels were significantly elevated in MCF-7 (100 nM (P≤0.01)) and MDA-MB-231 (10 nM (P≤0.05) and 100 nM (P≤0.01)).</p><p><strong>Conclusion: </strong>Vitamin D down-regulated the pro-inflammatory and up-regulated the anti-inflammatory cytokines. This indicates that vitamin D can modulate the expression of inflammatory mediators, particularly in a cancer setting. The results support the potential use of vitamin D as an anti-cancer agent with anti-inflammatory properties.</p>","PeriodicalId":520569,"journal":{"name":"Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia","volume":" ","pages":""},"PeriodicalIF":0.7,"publicationDate":"2026-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146047716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
20-year experience with laparoscopic adrenalectomy at a high-volume center. 在大容量中心有20年的腹腔镜肾上腺切除术经验。
IF 0.7
Frantisek Hruska, Vladimir Student, Zbynek Tudos, Filip Ctvrtlik, Jan Schovanek, Dominika Macakova, Zdenek Frysak, Igor Hartmann
{"title":"20-year experience with laparoscopic adrenalectomy at a high-volume center.","authors":"Frantisek Hruska, Vladimir Student, Zbynek Tudos, Filip Ctvrtlik, Jan Schovanek, Dominika Macakova, Zdenek Frysak, Igor Hartmann","doi":"10.5507/bp.2025.033","DOIUrl":"https://doi.org/10.5507/bp.2025.033","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate transperitoneal laparoscopic adrenalectomies performed at the University Hospital, Olomouc over a period of 20 years.</p><p><strong>Introduction: </strong>Thanks to the increased availability of imaging, the detection of adrenal disease is increasing. Laparoscopic adrenalectomy is now regarded as the gold standard for the treatment of adrenal disease due to its safety and efficacy despite the increasing popularity of robotic-assisted surgery.</p><p><strong>Methods: </strong>Over a period of 20 years, from 2002 to 2021, we retrospectively evaluated a cohort of 405 patients who had undergone laparoscopic adrenalectomy. The indication criteria for laparoscopic adrenalectomy were hormonally active symptomatic tumours (pheochromocytoma, Conn's syndrome, Cushing's syndrome, etc.), symptomatic cysts or myelolipomas, carcinomas, metastatic disabling or incidentalomas, growing at a rate >1 cm or more per year. Data collected focused on sex, age, medical classification, imaging, operative time, side dominance, hormonal activity, complications associated with surgery, length of hospital stay, and histopathologic verification. No patient who had undergone laparoscopic adrenalectomy was excluded from the cohort. Patients in our cohort were not operated by a single surgeon.</p><p><strong>Results: </strong>Women accounted for 52.1% (211) and men 47.9% (194). The mean age was 55.6 years, BMI 28.7, and median ASA score was 2. Preoperative imaging included abdominal CT in 352 (86.9%) patients, abdominal MRI with contrast agent in 8 (2.0%), and PET/CT in 45 (11.1%) patients. More frequent findings were on the right side in 223 (54.39%) patients. Hormonal activity was found in 271 patients (67 %). Hormone overproduction from the right adrenal gland was found in 120 (44.3%) patients, and from the left in 151 (55.7%). Adenoma was the most frequent histological finding, followed by hyperplasia. Conversion to open surgery was due to bleeding in 2 patients. There was no perioperative or postoperative mortality. According to the Clavien-Dindo classification, minor complications (Grade I) occurred in 375 patients (92.6%). Grade II complications were reported in 17 patients (4.2%). Grade III complications were identified in 13 patients (3.2%) due to operative field bleeding; in three cases (0.7%), surgical revision of the adrenalectomy bed was required.</p><p><strong>Conclusion: </strong>Laparoscopic adrenalectomy is a safe surgical method for the management of adrenal disease and our retrospective follow-up confirmed that it remains the gold standard.</p>","PeriodicalId":520569,"journal":{"name":"Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia","volume":" ","pages":""},"PeriodicalIF":0.7,"publicationDate":"2026-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145919718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prognostic significance of L1CAM in cervical cancer: A narrative review. L1CAM在宫颈癌预后中的意义:综述。
IF 0.7
Martina Romanova, Jaroslav Klat
{"title":"Prognostic significance of L1CAM in cervical cancer: A narrative review.","authors":"Martina Romanova, Jaroslav Klat","doi":"10.5507/bp.2025.035","DOIUrl":"https://doi.org/10.5507/bp.2025.035","url":null,"abstract":"<p><p>Cervical cancer remains a major contributor to cancer-related mortality among women worldwide, despite substantial progress in prevention and treatment strategies. While established prognostic factors such as tumor size, lymphovascular space invasion, and nodal status guide clinical decision-making, they lack sufficient specificity for individualized risk stratification. Consequently, there remains an unmet need for robust biomarkers capable of reliably predicting recurrence and treatment response. L1 cell adhesion molecule (L1CAM), a neural adhesion protein implicated in epithelial-mesenchymal transition (EMT), tumor invasion, and metastasis, has emerged as a candidate prognostic marker in several solid tumors, including gynecologic malignancies. Its role in cervical cancer, however, remains insufficiently defined. This narrative review synthesizes preclinical evidence and clinical studies evaluating L1CAM expression in cervical cancer, with an emphasis on its biological rationale, methodological challenges, and prognostic significance across different disease contexts. Data from early-stage and from locally advanced disease were critically appraised. Most early-stage studies have not demonstrated an independent prognostic effect of L1CAM, although associations with adverse histopathological features have been reported. In contrast, recent multicenter evidence suggests that high-level L1CAM expression (≥50%) may predict inferior pelvic control in patients undergoing chemoradiotherapy, underscoring a potential context-dependent prognostic role. Current evidence emphasizes the need for standardized immunohistochemistry protocols, prespecified positivity thresholds, and integration of L1CAM assessment with other. Prospective, adequately powered studies are essential to validate L1CAM as a clinically actionable biomarker and to determine whether its incorporation into prognostic models can enhance treatment personalization in cervical cancer.</p>","PeriodicalId":520569,"journal":{"name":"Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia","volume":" ","pages":""},"PeriodicalIF":0.7,"publicationDate":"2026-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145914544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of intravesical cocktail instillation on outcomes and serum pain factors of patients with bladder pain syndrome. 膀胱内滴注鸡尾酒对膀胱疼痛综合征患者预后及血清疼痛因子的影响。
IF 0.7
Yunpeng Jia, Yuanning Zhang, Bo Wang, Junjia Shi
{"title":"Effects of intravesical cocktail instillation on outcomes and serum pain factors of patients with bladder pain syndrome.","authors":"Yunpeng Jia, Yuanning Zhang, Bo Wang, Junjia Shi","doi":"10.5507/bp.2025.029","DOIUrl":"https://doi.org/10.5507/bp.2025.029","url":null,"abstract":"<p><strong>Aims: </strong>We aimed to assess the effects of intravesical cocktail instillation on the outcomes and serum pain factors of patients with bladder pain syndrome (BPS).</p><p><strong>Methods: </strong>The clinical data of 86 female BPS patients hospitalized between March 2017 and March 2024 were collected for retrospective analysis. All patients were treated with oral medication (amitriptyline) + local intravesical instillation of drugs, and then assigned to a control group (sodium hyaluronate intravesical instillation) and a research group [intravesical instillation of dimethyl sulfoxide (DMSO) + chondroitin sulfate (CS) + low-molecular-weight heparin (LMWH) cocktail].</p><p><strong>Results: </strong>The research group (n=43) had lower urination frequency in 24 h, Pelvic Pain and Urgency/Frequency Patient Symptom Scale score, and O'Leary-Sant interstitial cystitis symptom index and interstitial cystitis problem index, as well as larger single urination volume than those of the control group (n=43) after 3 and 6 months of treatment (P<0.05). In the serum, the levels of substance P (SP), 5-hydroxytryptamine (5-HT), prostaglandin E2 (PGE2), neuropeptide Y (NPY), β-endorphin (β-EP), and dopamine (DA) declined in the two groups after 1 month of treatment in comparison to the pre-treatment levels. The levels of SP, 5-HT, PGE2, and NPY were lower, while the levels of β-EP and DA were higher in the research group than those in the control group (P<0.05).</p><p><strong>Conclusion: </strong>The intravesical instillation of DMSO + CS + LMWH cocktail is superior in long-term outcomes. It is more conducive to improving the levels of serum pain factors, with a good safety profile and without increasing adverse reactions.</p>","PeriodicalId":520569,"journal":{"name":"Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia","volume":" ","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145498113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficacy and safety of bifidobacterium triple viable capsules combined with entecavir in the treatment of Hepatitis B cirrhosis. 双歧杆菌三联活菌胶囊联合恩替卡韦治疗乙型肝炎肝硬化的疗效和安全性。
IF 0.7
Rongquan Liu, Yun Ji, Jie Zhang
{"title":"Efficacy and safety of bifidobacterium triple viable capsules combined with entecavir in the treatment of Hepatitis B cirrhosis.","authors":"Rongquan Liu, Yun Ji, Jie Zhang","doi":"10.5507/bp.2025.026","DOIUrl":"https://doi.org/10.5507/bp.2025.026","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Background: &lt;/strong&gt;Liver cirrhosis caused by hepatitis B is a critical progression of chronic hepatitis B. It is often accompanied by intestinal dysbiosis and impaired intestinal mucosal barrier function, which further exacerbate hepatic inflammation and fibrosis. Therefore, exploring effective combined therapeutic approaches to improve patient outcomes is of significant importance.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Objective: &lt;/strong&gt;This study compares the efficacy and safety of entecavir combined with bifidobacterium triple viable capsules versus entecavir alone in treating Hepatitis B cirrhosis.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;This retrospective case-control study enrolled 110 patients with Hepatitis B cirrhosis diagnosed and treated from January 2021 to January 2024. The control group received entecavir alone, while the observation group received entecavir combined with bifidobacterium triple viable capsules Efficacy was assessed at 24 weeks and 48 weeks post-treatment. Comparisons were made between the two groups regarding changes in intestinal flora count, intestinal mucosal barrier function, liver function, HBV-DNA negativity rate, liver fibrosis indices, liver stiffness measurement (LSM), inflammatory factor indices, and treatment safety.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;At 24 weeks and 48 weeks post-treatment, the observation group exhibited significant modulation of the intestinal microecology, with a notable decrease in the count of pathogenic bacteria (Candida albicans, Enterobacteriaceae, Enterococcus) in feces compared to pre-treatment and the control group (all P&lt;0.05), and a significant increase in the count of probiotics (Lactobacillus, Bifidobacterium) (all P&lt;0.05). Meanwhile, the observation group showed more significant improvement in intestinal mucosal barrier function, with lower levels of endotoxin, D-lactic acid, and diamine oxidase compared to the control group (all P&lt;0.05). Regarding liver-related indices, the observation group demonstrated significantly greater improvement in liver function (ALT, AST, TBIL, ALB), liver fibrosis markers (HA, PC-III, IV-C, LN), and LSM compared to the control group (all P&lt;0.05), with more pronounced improvement at 48 weeks than at 24 weeks (P&lt;0.05). Notably, the observation group exhibited a higher HBV-DNA negativity rate at 48 weeks (90.91% vs 76.36%, P=0.039) and superior regulation of inflammatory factors (decreased TNF-α, IL-6, IL-8, and increased IL-10) (all P&lt;0.05). The final clinical efficacy assessment revealed a significantly higher total effective rate in the observation group compared to the control group (83.64% vs 65.45%, P=0.029). Adverse event rates were comparable between the observation and control groups (7.27% vs. 10.91%, P=0.507), supporting the safety of the intervention.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Conclusion: &lt;/strong&gt;The treatment regimen of bifidobacterium triple viable capsules combined with entecavir is significantly superior to entecavir alone in improving intestinal flora, repair","PeriodicalId":520569,"journal":{"name":"Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia","volume":" ","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145208889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Validity of the AMS questionnaire for screening hypogonadism in men with type 2 diabetes: A cross-sectional study. AMS问卷筛查男性2型糖尿病性腺功能减退的有效性:一项横断面研究。
IF 0.7
Jaromir Ozana, Katarina Moravcova, Eliska Sovova, Marketa Sovova, Libor Jelinek, Radek Adamek
{"title":"Validity of the AMS questionnaire for screening hypogonadism in men with type 2 diabetes: A cross-sectional study.","authors":"Jaromir Ozana, Katarina Moravcova, Eliska Sovova, Marketa Sovova, Libor Jelinek, Radek Adamek","doi":"10.5507/bp.2025.027","DOIUrl":"https://doi.org/10.5507/bp.2025.027","url":null,"abstract":"<p><strong>Background: </strong>Hypogonadism is common among men with type 2 diabetes mellitus (T2DM), but diagnosis can be confounded by overlapping symptoms from diabetic complications. The Aging Males' Symptoms (AMS) questionnaire is widely used for screening, yet its validity in this specific population remains unclear.</p><p><strong>Objective: </strong>To evaluate the relationship between AMS scores and serum testosterone levels in men with T2DM, assess diagnostic accuracy at various AMS cut-offs, and examine the influence of diabetic comorbidities on AMS scores.</p><p><strong>Methods: </strong>We conducted a cross-sectional study in 158 men with T2DM. Participants completed the AMS questionnaire and underwent morning testosterone measurement. Comorbidities such as neuropathy, nephropathy, and obstructive sleep apnea were assessed. AMS diagnostic performance was evaluated using different cut-off values (≥27, 30, 35, 40).</p><p><strong>Results: </strong>AMS total score showed a modest inverse correlation with testosterone (ρ = -0.16, P=0.047), primarily driven by the physical subscale. Neuropathy and nephropathy were associated with higher sexual subscale scores. An AMS ≥27 cut-off had high sensitivity (91%) but poor specificity (21%) for testosterone <12 nmol/L.</p><p><strong>Conclusion: </strong>AMS scores correlate weakly with testosterone levels in men with T2DM. Diabetic complications can elevate AMS scores independently, suggesting the need for caution and possibly higher cut-offs when using AMS for hypogonadism screening in this population.</p>","PeriodicalId":520569,"journal":{"name":"Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia","volume":" ","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145208920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association of controlling nutritional status score and long-term mortality in acute pulmonary embolism. 急性肺栓塞患者控制营养状况评分与长期死亡率的关系。
IF 0.7
Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia Pub Date : 2025-09-01 Epub Date: 2025-07-07 DOI: 10.5507/bp.2025.019
Kamuran Kalkan, Cagatay Tunca, Veysel Ozan Tanik
{"title":"Association of controlling nutritional status score and long-term mortality in acute pulmonary embolism.","authors":"Kamuran Kalkan, Cagatay Tunca, Veysel Ozan Tanik","doi":"10.5507/bp.2025.019","DOIUrl":"10.5507/bp.2025.019","url":null,"abstract":"<p><strong>Background and aims: </strong>Pulmonary embolism (PE) is a life-threatening condition with significant short- and long-term mortality risk. Although existing risk stratification models focus on short-term outcomes, the role of nutritional status in predicting long-term mortality remains underexplored. This retrospective study investigated the prognostic value of the Controlling Nutritional Status (CONUT) score, a composite index derived from serum albumin, total cholesterol, and lymphocyte counts.</p><p><strong>Methods: </strong>A total of 274 patients with confirmed PE were treated at a tertiary care center between January 2021 and March 2023. The primary endpoint was long-term all-cause mortality, as assessed using hospital records and follow-up interviews.</p><p><strong>Results: </strong>Multivariate analysis identified the CONUT score as an independent predictor of mortality (odds ratio [OR], 1.298; 95% confidence interval [CI], 1.066-1.580; P=0.009). A cut-off score of 2.5 demonstrated high prognostic accuracy (AUC, 0.844; sensitivity, 89%; specificity, 72%). Patients with higher CONUT scores exhibited increased inflammatory marker levels, lower serum albumin levels, and worse outcomes.</p><p><strong>Conclusion: </strong>These findings highlight CONUT score as a simple and cost-effective tool for assessing nutritional and inflammatory status, enabling improved long-term risk stratification in patients with PE. Future studies should validate these results in diverse populations and evaluate the impact of targeted nutritional and anti-inflammatory interventions on patient outcomes.</p>","PeriodicalId":520569,"journal":{"name":"Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia","volume":" ","pages":"188-195"},"PeriodicalIF":0.7,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144586163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Minimal residual disease and prognostic significance of circulating tumour cells in early-stage colorectal cancer. 早期结直肠癌循环肿瘤细胞的微小残留病变及其预后意义。
IF 0.7
Benjamin Tolmaci, Pavel Stejskal, Peter Zuffa, Alona Rehulkova, Pavla Kourilova, Emil Berta, Marian Hajduch, Jiri Klein, Josef Srovnal
{"title":"Minimal residual disease and prognostic significance of circulating tumour cells in early-stage colorectal cancer.","authors":"Benjamin Tolmaci, Pavel Stejskal, Peter Zuffa, Alona Rehulkova, Pavla Kourilova, Emil Berta, Marian Hajduch, Jiri Klein, Josef Srovnal","doi":"10.5507/bp.2025.023","DOIUrl":"https://doi.org/10.5507/bp.2025.023","url":null,"abstract":"<p><strong>Aim: </strong>The recurrence rate of colorectal cancer remains high even after radical surgery. Existing criteria for administering adjuvant treatment lack sufficient precision, often leading to undertreatment or overtreatment. This study investigates circulating tumour cells (CTCs) as a potential prognostic biomarker to improve the accuracy of patient selection.</p><p><strong>Methods: </strong>Forty-six colorectal cancer patients without distant metastases who underwent radical surgery were enrolled in this prospective study conducted at Tomas Bata Hospital in Zlín. The study protocol was approved by the hospital's Ethics Committee. Circulating tumour cells (CTCs) were measured in peripheral blood samples collected preoperatively, on the second postoperative day, and one month after surgery. CTCs were detected and characterized using semiautomated microscopy. Comprehensive clinicopathological data were recorded as part of standardized perioperative care. The prognostic significance of CTCs was evaluated based on the time to recurrence (TTR) parameter.</p><p><strong>Results and conclusion: </strong>Growing evidence from circulating tumour cell (CTC) research supports their potential role as a valuable biomarker in cancer management. In this study involving stage I-III colorectal cancer patients, a recurrence rate of 20% was observed among individuals with detectable CTCs, whereas no recurrence occurred in patients with a sustained absence of CTCs. Despite this apparent difference, the time to recurrence (TTR) did not differ significantly between the groups (log-rank test, P=0.175). Although the result was not statistically significant, the observed trend suggests a possible prognostic value of CTCs that merits investigation in a larger cohort. Furthermore, neither individual time-point measurements nor dynamic changes in CTC levels demonstrated a significant correlation with TTR.</p>","PeriodicalId":520569,"journal":{"name":"Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia","volume":" ","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144986047","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cannabidiol and periodontal inflammatory disease: A critical assessment. 大麻二酚和牙周炎症:一个关键的评估。
IF 0.9
Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia Pub Date : 2022-05-01 Epub Date: 2022-03-21 DOI: 10.5507/bp.2022.012
Petr Jirasek, Alexandr Jusku, Vilim Simanek, Jana Frankova, Jan Storch, Jan Vacek
{"title":"Cannabidiol and periodontal inflammatory disease: A critical assessment.","authors":"Petr Jirasek,&nbsp;Alexandr Jusku,&nbsp;Vilim Simanek,&nbsp;Jana Frankova,&nbsp;Jan Storch,&nbsp;Jan Vacek","doi":"10.5507/bp.2022.012","DOIUrl":"https://doi.org/10.5507/bp.2022.012","url":null,"abstract":"<p><p>Cannabidiol (CBD), a non-psychotropic cannabinoid produced by the genus Cannabis, is a phytoceutical that activates the endocannabinoid system (ECS) through binding to CB1 and CB2 receptors. The ECS is involved in cellular homeostasis and regulates metabolic processes in virtually all mammalian tissues. Published studies on CBD focus, inter alia, on its use in prophylaxis and as an anti-inflammatory agent. Here the authors present a critical assessment of the effects of CBD on inflammatory periodontal diseases caused by bacterial virulence factors, and evaluate critically the possible benefits and drawbacks of CBD use in dentistry. Particular attention is paid to the interaction of CBD with microbially colonized oral tissues, the inflammatory response in relation to the immune response, and the destruction/regeneration of hard and soft tissues of the periodontium.</p>","PeriodicalId":520569,"journal":{"name":"Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia","volume":" ","pages":"155-160"},"PeriodicalIF":0.9,"publicationDate":"2022-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40325565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Early changes in serum visfatin after abdominal surgery: a new pro-inflammatory marker in diagnosis? 腹部手术后血清内脂素的早期变化:一种新的促炎诊断指标?
IF 0.9
Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia Pub Date : 2015-09-01 Epub Date: 2014-03-10 DOI: 10.5507/bp.2014.012
Vladimir Teplan, Ladislav Senolt, Hana Hulejova, Vladimir Teplan, Milena Stollova, Robert Gurlich
{"title":"Early changes in serum visfatin after abdominal surgery: a new pro-inflammatory marker in diagnosis?","authors":"Vladimir Teplan,&nbsp;Ladislav Senolt,&nbsp;Hana Hulejova,&nbsp;Vladimir Teplan,&nbsp;Milena Stollova,&nbsp;Robert Gurlich","doi":"10.5507/bp.2014.012","DOIUrl":"https://doi.org/10.5507/bp.2014.012","url":null,"abstract":"<p><strong>Background: </strong>Visfatin is an adipocytokine produced primarily by visceral adipose tissue. In addition to its effect on the insulin receptor, it is a proinflammmatory cytokine with accumulating evidence for its rise in circulation, accompanying systemic inflammation. The aim of this study was to evaluate changes in serum visfatin levels in the early post-abdominal surgery period with serum levels of other proinflammatory cytokines, to determine whether it could be used as a marker of inflammation.</p><p><strong>Methods and results: </strong>This was a prospective cross-sectional study of 42 patients undergoing elective laparotomic right hemicolectomy for adenocarcinoma colon. The parameters determined were visfatin, leptin, adiponectin, TNF α, interleukin-6 and C-reactive protein levels. The dynamics of change in these markers were assessed at +12, +24, +48, and +72 h after surgery. Serum levels of visfatin peaked as early as 24 h post-surgery, returning to normal after 72 h. TNF α and IL-6 levels reached their maximum 12 to 24 h later while CRP levels peaked after 72 h.</p><p><strong>Conclusions: </strong>Significantly increased serum levels of visfatin detected in the early period after abdominal surgery preceded increase in the levels of other proinflammatory markers including TNF α, IL-6, and CRP. Given its dynamics, visfatin could serve as an early predictor of the development of inflammatory changes in patients undergoing surgery, particularly those with obesity (BMI > 30 kg/m(2)).</p>","PeriodicalId":520569,"journal":{"name":"Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia","volume":" ","pages":"489-96"},"PeriodicalIF":0.9,"publicationDate":"2015-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40304302","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
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