Publications by authors named "Bartlomiej Barczynski"

Endometrial cancer is one of the most common gynaecological cancers in the developed countries. The aim of this study was to determine the impact of hypertension on endometrial cancer risk. Databases: PubMed, Embase and the Cochrane Library were searched from January 2000 to June 2024.

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Endometrial cancer (EC) is the most common gynecological malignancy. This study aimed to evaluate the expression of E-cadherin and N-cadherin in primary endometrial lesions and the endocervix in patients with EC to identify noninvasive predictive factors. In this single-center retrospective study, data on 101 patients who underwent surgery for EC were collected.

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Endometrial cancer is one of most common types of gynaecological tumours in developing countries. It has been suggested that cancer stem cells play an important role in the development of endometrial cancer. These are a subset of highly tumorigenic cells with similar features to normal stem cells (unlimited proliferation, multi-potential differentiation, self-renewal, aggressiveness, invasion, recurrence, and chemo- and endocrine therapy resistance).

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Ovarian cancer is the most lethal gynaecological cancer and the eighth most common female cancer. The early diagnosis of ovarian cancer remains a clinical problem despite the significant development of technology. Nearly 70% of patients with ovarian cancer are diagnosed with stages III-IV metastatic disease.

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Article Synopsis
  • Scientists studied the vaginal bacteria of 100 women to see if it relates to cervical cancer caused by HPV.
  • They found that two specific types of bacteria were common in women with abnormal Pap smears, and age and where they lived affected the variety of bacteria.
  • However, they did not find a strong connection between the type of cervical cell changes and the vaginal bacteria they looked at.
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According to recent data, changes in the vaginal microbiota could affect the risk of gynaecological cancers. Women suffering from endometrial cancer present significant changes in cervicovaginal microbiota composition. The objective of our study was to characterize the cervicovaginal microbiota of women undergoing hysterectomy due to benign disease, atypical hyperplasia, and endometrial cancer; The study included 96 patients, who undergone surgical treatment due to benign uterine disease, precancerous endometrial lesion, and endometrial cancer.

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Natural hydrogels are widely used as biomedical materials in many areas, including drug delivery, tissue scaffolds, and particularly wound dressings, where they can act as an antimicrobial factor lowering the risk of microbial infections, which are serious health problems, especially with respect to wound healing. In this review article, a number of promising strategies in the development of hydrogels with biocidal properties, particularly those originating from natural polymers, are briefly summarized and concisely discussed. Common strategies to design and fabricate hydrogels with intrinsic or stimuli-triggered antibacterial activity are exemplified, and the mechanisms lying behind these properties are also discussed.

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Article Synopsis
  • Endometrial cancer is the most common type of cancer affecting women's reproductive systems, especially in older women after menopause.
  • The study aimed to see how a woman's menopause status and other factors can affect survival rates for endometrial cancer patients.
  • Researchers found that the time since a woman's last period and some blood test results were linked to lower chances of survival, highlighting the need for better ways to predict outcomes in these patients.
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Cervical cancer is a significant health problem with increasing occurrence and mortality. This infection-associated tumour is caused by the human papillomavirus (HPV). HPV infection is cleared by the immune system within 6-18 months in most patients; however, persistent high-risk HPV (hrHPV) infections can lead to the development of cervical cancer.

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The aim of the report was to determine the effects of soy isoflavones on lumbar spine, femoral neck, and total hip bone mineral density (BMD) in menopausal women. MEDLINE (PubMed), EMBASE, and Cochrane Library databases were searched for articles published in English during 1995-2019. Studies were identified and reviewed for inclusion and exclusion eligibility.

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Luteinizing hormone-releasing hormone receptor (LHRHR) expression has been reported in various cancers, including endometrial neoplasms. Thus, LHRHR provides a potential point for therapeutic approach using LHRH analogs as carrier molecules for chemotherapeutic agents in this cancer population. However, clinical data did not prove any potential benefits for patients.

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Comprehensive endometrial cancer staging requires mandatory lymph node status assessment. However, some randomized clinical studies show that full lymphadenectomy may have no therapeutic benefit in patients presented with early-stage disease. Sentinel lymph node mapping can be considered in patients at low to intermediate risk for nodal metastases and is an acceptable alternative to systemic lymphadenectomy for lymph node staging in FIGO stage I/II patients.

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The latest literature demonstrates the predominant role of the programmed cell death axis (PD-1/PD-L1/PD-L2) in ovarian cancer (OC) pathogenesis. However, data concerning this issue is ambiguous. Our research aimed to evaluate the clinical importance of PD-L1/PD-L2 expression in OC environments.

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Article Synopsis
  • * Metformin, a common drug for type 2 diabetes, shows promise in preventing endometrial cancer by activating AMPK and inhibiting mTOR pathways, though research on its treatment effects is still limited.
  • * This review discusses the latest findings on metformin's clinical use in endometrial cancer, its potential mechanisms, and its possible effectiveness in treating other gynecological cancers like breast and ovarian cancer.
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Endometriosis is defined as an ectopic presence of endometrium-like tissue outside uterine cavity, which most commonly involves intraperitoneal organs. However, one of the less frequent forms of the disease is abdominal wall endometriosis usually developing in surgical scars following obstetric and gynaecological surgeries involving uterine cavity entering, that is, caesarean section, myomectomy or hysterectomy. In this case report we present a case of a patient with extensive caesarean scar endometriosis, who required complex surgical management.

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Introduction: Data on the possible role of peritoneal fluid free radical-mediated oxidative damage in the pathogenesis of endometriosis still remains inconsistent. The aim of the study was to determine iron metabolism markers and their influence on oxidative stress arameters in the peritoneal fluid of women with endometriosis.

Material And Methods: 110 women with endometriosis and 119 patients with benign ovarian cysts were included in the study.

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Purpose: The aim of this study was to evaluate the effects of 1-day, 7-day and 14-day administrations of cimetidine on the anticonvulsant activity of conventional antiepileptic drugs (AEDs; valproate, carbamazepine, phenytoin and phenobarbital) against maximal electroshock (MES)-induced convulsions in mice.

Methods: Electroconvulsions were evoked in Albino Swiss mice by a current delivered via ear-clip electrodes. In addition, the effects of cimetidine, AEDs alone and their combinations were studied on performance and long-term memory tests.

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Objectives: Most investigators agree that endometriosis is associated with a state of subclinical, non-infectious peritoneal inflammation. The objective of the study was to assess concentrations of two markers of the acute inflammatory phase proteins, haptoglobin and ceruloplasmin, in peritoneal fluid of endometriotic women.

Material And Methods: 229 women who underwent diagnostic or therapeutic laparoscopy were included in the study Minimal, mild, moderate and severe endometriosis according to ASRM was confirmed in 119 women (study groups), whereas 110 patients suffered from simple serous or dermoid ovarian cysts (reference groups).

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High oncogenic risk human papillomaviruses (HPVs) are closely associated with cancer of the cervix. However, HPV infection alone may not be sufficient to cause cervical cancer, and other factors or cofactors may have a cumulative effect on the risk of progression from cervical HPV infection to cancer. The present study investigates the cytosine‑adenine (CA) repeat polymorphism in the P1 promoter region of the insulin‑like growth factor‑1 (IGF‑1) gene among cervical precancerous and cancer patients and healthy control females.

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The aim of this study is the methodology of optimal choice of firefighters to solve difficult rescue tasks. 27 firefighters were analyzed: aged from 22-50 years of age, and with 2-27 years of work experience. Body balance disturbance tolerance skills (BBDTS) measured by the 'Rotational Test' (RT) and time of transition (back and forth) on a 4 meter beam located 3 meters above the ground, was the criterion for simulation of a rescue task (SRT).

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Ovarian cancer is a neoplasm with high mortality rate. Its progression is mostly asymptomatic, which results in its first diagnosis in a late stage of the disease. Currently there are no reliable diagnostic methods for early detection of ovarian cancer.

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The etiopathogenesis of endometriosis still remains unknown. Recent data provide new valuable information concerning the role of oxidative stress in the pathophysiology of the disease. It has been proved that levels of different lipid peroxidation end products are increased in both peritoneal fluid (PF) and serum of endometriotic patients.

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Introduction: The process of T cells activation is necessary for the performance of the defense functions. Successful activation depends on direct lymphocyte - antigen-presenting cell contact and signal transmission to the lymphocyte. Activated T cells exhibit surface expression of molecules such as CD69, CD25 and HLA-DR.

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Objective: To evaluate 8-hydroxy-2-deoxyguanosine (8-OHdG) and 8-isoprostane levels in the peritoneal fluid (PF) of women with endometriosis.

Study Design: One hundred and ten women with laparoscopically and histopathologically confirmed endometriosis and, as reference groups, 119 patients with simple serous (n=78) and dermoid (n=41) ovarian cysts were studied. Peritoneal fluid 8-OHdG and 8-isoprostane concentrations were evaluated by enzyme-linked immunosorbent assays.

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Unlabelled: Knowledge of the role of interleukin 17 (IL-17) has led to the identification of new subpopulation of T helper lymphocytes--Th17 and T cytotoxic lymphocytes secreting IL-17 (Tc17). An increasing amount of attention is paid to their role in anti-tumor immunity.

Aim: The aim of this study was to evaluate the percentage of peripheral blood, peritoneal fluid and cancer tissue CD4+ and CD8+ T lymphocytes producing IL-17 in patients with ovarian cancer

Material And Methods: Forty patients operated due to advanced ovarian carcinoma and twenty-four patients with functional follicle ovarian cysts were recruited.

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