Publications by authors named "Celewicz Z"

Unlabelled: Short-chain fatty acids (SCFAs) are the product of the anaerobic intestinal bacterial fermentation of dietary fiber and resistant starch. An abnormal intestinal microbiota may cause a reduction in the production of SCFAs, which stimulate the development of intestinal epithelial cells, nourish enterocytes, influence their maturation and proper differentiation, reduce the pH, and are an additional source of energy for the host. There have been reports of the special role of SCFAs in the regulation of glucose and lipid metabolism during pregnancy.

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Short-chain fatty acids (SCFAs), as products of intestinal bacterial metabolism, are particularly relevant in the diagnosis of intestinal dysbiosis. The most common studies of microbiome metabolites include butyric acid, propionic acid and acetic acid, which occur in varying proportions depending on diet, age, coexisting disease and other factors. During pregnancy, metabolic changes related to the protection of energy homeostasis are of fundamental importance for the developing fetus, its future metabolic fate and the mother's health.

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Objectives: The aim of the study was to find the presence of corticosterone as a regular human milk constituent. We have evaluated the correlation of concentrations between the analyzed hormone and sodium and potassium in breast milk and serum.

Material And Methods: Hand expressing breast milk samples and median cubital vein blood samples had been taken from 69 healthy, lactating women in early puerperium period (between the 3rd and 10th day) twice, before and after breastfeeding.

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Article Synopsis
  • The literature review explores how proinflammatory mediators, specifically derivatives of arachidonic acid (AA) and linoleic acid (LA), influence reproductive health and complications during pregnancy.
  • Uncontrolled inflammation negatively affects various reproductive conditions, including infertility, ovulation failure, and pregnancy complications like preeclampsia and gestational diabetes.
  • Studies show that specific inflammatory markers, such as elevated levels of certain metabolites in the placenta and umbilical cord blood, are linked to higher risks of pregnancy-related pathologies, indicating a need for further research in this area.
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Article Synopsis
  • Intestinal microbiota plays a crucial role in developing the immune system and food tolerance during early life.
  • Disruptions in the colonization of gut bacteria can lead to chronic inflammatory and autoimmune diseases later in life.
  • Factors like caesarean section delivery and antibiotic use can negatively impact gut microbiota, highlighting the need to minimize their use to support healthy colonization.
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Objectives: No studies were found that analysed the properties of the caesarean scar, therefore the new study analysed the myometrial immunohistochemical expression of elastin, collagen type VI, alpha smooth muscle actin, smooth muscle myosin heavy chain, and endothelial cell marker CD31. The aim of the study was to determine the risk of uterine rupture in future pregnancies.

Material And Methods: A total of 89 women of Caucasian ethnicity were eligible: 20 healthy pregnant women, who underwent repeat caesarean section complicated by incomplete uterine scar rupture before labour, and 69 healthy pregnant women, who underwent repeat caesarean section without subsequent uterine scar rupture as the control group.

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Short-chain fatty acids (SCFAs) mediate the transmission of signals between the microbiome and the immune system and are responsible for maintaining balance in the anti-inflammatory reaction. Pregnancy stages alter the gut microbiota community structure, which also synthesizes SCFAs. The study involved 90 pregnant women, divided into two groups: 48 overweight/obese pregnant women (OW) and 42 pregnant women with normal BMI (CG).

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Objectives: The aim of the study is to verify the usefulness of a real-time polymerase chain reaction versus the culture for ante- and intrapartum group B Streptococcus maternal colonization (GBS) and prevalence of discordance during the period between an antepartum screening and delivery.

Material And Methods: The study involved 106 pregnant women aged 18 to 39 years. Rectovaginal samples were collected according to CDC guidelines at 35-37 weeks of gestation as well as in the first stage of labour, during physical examination and were analyzed using two independent diagnostic methods: microbiological culture with standard culture and polymerase chain reaction with real-time assay.

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Objectives: Gestational diabetes mellitus is a carbohydrate intolerance that occurs during pregnancy. Various inflammatory mediators are considered to be risk factors leading to GDM development. Among them are pro-inflammatory cytokines, such as IL16 and IL18.

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Problems with the childbirth accompanied the human civilization since its beginning. From the ancient times, physicians and other people specializing in healing, tried to help women in this special moment of life. At the base of this exceptional meaning of childbirth for humans lies the fact, that if something is going wrong there are two victims - mother and the child.

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Objectives: The aim of this study was to compare the costs of using carbetocin in the prevention of uterine atony following delivery of the infant by Cesarean section (C-section) under epidural or spinal anesthesia with standard methods of prevention (SMP).

Material And Methods: This retrospective multicenter study was based on data from three medical centers. A questionnaire was developed to gather patient records on consumption and costs of resources related to C-section, prevention of uterine atony and postpartum hemorrhage (PPH) treatment.

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Background: Blood cell antigens may cause maternal alloimmunization leading to fetal/newborn disorders. Non-invasive prenatal diagnostics (NIPD) of the blood group permits the determination of feto-maternal incompatibility.

Aim: To evaluate 14 years of blood group NIPD at the Institute of Hematology and Transfusion Medicine (IHTM) in Warsaw.

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Umbilical cord blood (UCB)-derived stem/progenitor cells (SPCs) have demonstrated the potential to improve neurologic function in different experimental models. SPCs can survive after transplantation in the neural microenvironment and indu ce neuroprotection, endogenous neurogenesis by secreting a broad repertoire of trophic and immunomodulatory cytokines. In this study, the influence of brain-derived neurotrophic factor (BDNF) pre-treatment was comprehensively evaluated in a UCB-derived lineage-negative (Lin-) SPC population.

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Labour is thought to be one of the most intense and painful experiences in a woman's life. Numerous studies using a Visual Analogue Scale invariably demonstrate that 20% of women in labour describe the pain as "unbearable" and 60% describe the pain as "very intense". Since the mid-1980s, continuous epidural analgesia during labour has been considered the gold standard of labour anaesthesia and is currently the most frequently used.

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Background: Stem/progenitor cells (SPCs) demonstrate neuro-regenerative potential that is dependent upon their humoral activity by producing various trophic factors regulating cell migration, growth, and differentiation. Herein, we compared the expression of neurotrophins (NTs) and their receptors in specific umbilical cord blood (UCB) SPC populations, including lineage-negative, CD34(+), and CD133(+) cells, with that in unsorted, nucleated cells (NCs).

Methods And Results: The expression of NTs and their receptors was detected by QRT-PCR, western blotting, and immunofluorescent staining in UCB-derived SPC populations (i.

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Objectives: It has been suggested that birth weight may determine metabolic abnormalities later in life. The aim of the current study was to assess the association between birth weight and future risk of gestational diabetes mellitus (GDM) and pregravid obesity in a homogenous sample of Caucasian Polish women.

Methods: In this retrospective study, we collected the medical reports of 787 women with GDM and 801 healthy pregnant women.

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Hydrops fetalis (fetal hydrops) is a serious fetal condition defined as abnormal accumulation of fluid in two or more extravascular compartments, including ascites, pleural effusion, pericardial effusion, and skin edema. Edema is classified as immune or non-immune. Today more than 90% of fetal edema has non-immune cause.

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Maternal obesity (defined as prepregnancy maternal BMI> or = 30 kg/m2) is a risk factor strongly associated with serious perinatal complications and its prevalence has increased rapidly in a general population during the last decades. Therefore, following international approach to regulate perinatal care in this population, Group of Experts of Polish Gynecological Society developed these new guidelines concerning perinatal care in obese pregnant women, including women after bariatric surgery. The recommendations cover detailed information on specific needs and risks associated with obesity in women of reproductive age, pregnancy planning, antenatal care, screening, prophylaxis and treatment for other pregnancy complications characteristic for maternal obesity fetal surveillance, intrapartum care and post-partum follow-up.

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Objective: Although the nature of gestational diabetes mellitus (GDM) remains unclear, the condition is thought to be related primarily to insulin resistance, overweight and obesity. Most studies include women with a history of GDM and later carbohydrate metabolism abnormalities, while reports of women with previous GDM and subsequent normoglycaemia are scarce. The aim of this study was to assess insulin resistance and β-cell function in normoglycaemic women with a history of GDM.

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Background: The frequency of preterm labour has risen over the last few years. Hence, there is growing interest in the identification of markers that may facilitate prediction and prevention of premature birth complications. Here, we studied the association of the number of circulating stem cell populations with the incidence of complications typical of prematurity.

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Aim: The aim of this study is to investigate the relationship between the common C49620T polymorphism in the sulfonylurea receptor (SUR1) gene and glucose metabolism, β-cell secretory function and insulin resistance in women with a history of gestational diabetes (GDM).

Material And Methods: Study group included 199 women, diagnosed GDM within the last 5-12 years and control group of comparable 50 women in whom GDM was excluded during pregnancy. Blood glucose and insulin levels were measured during oral glucose tolerance test.

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Background: The most common morbidities in preterm infants are associated with vascular pathology. Endothelial progenitor cells (EPCs) have been implicated in repair of the vasculature, but their role in the pathogenesis of prematurity complications is not clear.

Objectives: We prospectively investigated an association between the number of EPCs circulating in blood during delivery as well as 2 and 6 weeks afterwards, the level of growth factors regulating their migration/homing, and the incidence of premature birth complications.

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Parvovirus B19 (B19V) infection during pregnancy is a cause of nonimmune hydrops. We report a case of hydrops fetalis with severe fetal anemia in the course of B19V infection in the third trimester of pregnancy. Maternal and fetal parvovirus B19 infection was confirmed using quantitative real time PCR detection of viral DNA.

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