Katarzyna Suchta

Dr. Katarzyna Suchta

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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Journal Article
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EREwa Rudnicka
Ewa Rudnicka
KSKatarzyna Suchta
Katarzyna Suchta
MGMonika Grymowicz
Monika Grymowicz
ACAnna Calik-Ksepka
Anna Calik-Ksepka
KSKatarzyna Smolarczyk
Katarzyna Smolarczyk
Blazej MeczekalskiBlazej Meczekalski
Blazej Meczekalski
Polycystic ovary syndrome (PCOS) is a one of the most common endocrine disorders, with a prevalence rate of 5–10% in reproductive aged women. It’s characterized by (1) chronic anovulation, (2) biochemical and/or clinical hyperandrogenism, and (3) polycystic ovarian morphology. PCOS has significant clinical implications and can lead to health problems related to the accumulation of adipose tissue, such as obesity, insulin resistance, metabolic syndrome, and type 2 diabetes. There is also evidence that PCOS patients are at higher risk of cardiovascular diseases, atherosclerosis, and high blood pressure. Several studies have reported the association between polycystic ovary syndrome (PCOS) and low-grade chronic inflammation. According to known data, inflammatory markers or their gene markers are higher in PCOS patients. Correlations have been found between increased levels of C-reactive protein (CRP), interleukin 18 (IL-18), tumor necrosis factor (TNF-α), interleukin 6 (IL-6), white blood cell count (WBC), monocyte chemoattractant protein-1 (MCP-1) and macrophage inflammatory protein-1α (MIP-1α) in the PCOS women compared with age- and BMI-matched controls. Women with PCOS present also elevated levels of AGEs and increased RAGE (receptor for advanced glycation end products) expression. This chronic inflammatory state is aggravating by obesity and hyperinsulinemia. There are studies describing mutual impact of hyperinsulinemia and obesity, hyperandrogenism, and inflammatory state. Endothelial cell dysfunction may be also triggered by inflammatory cytokines. Many factors involved in oxidative stress, inflammation, and thrombosis were proposed as cardiovascular risk markers showing the endothelial cell damage in PCOS. Those markers include asymmetric dimethylarginine (ADMA), C-reactive protein (CRP), homocysteine, plasminogen activator inhibitor-I (PAI-I), PAI-I activity, vascular endothelial growth factor (VEGF) etc. It was also proposed that the uterine hyperinflammatory state in polycystic ovary syndrome may be responsible for significant pregnancy complications ranging from miscarriage to placental insufficiency. In this review, we discuss the most importance evidence concerning the role of the process of chronic inflammation in pathogenesis of PCOS.

Verified
Journal Article
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EREwa Rudnicka
Ewa Rudnicka
Michał KunickiMichał Kunicki
Michał Kunicki
ACAnna Calik-Ksepka
Anna Calik-Ksepka
KSKatarzyna Suchta
Katarzyna Suchta
ADAnna Maria Duszewska
Anna Maria Duszewska
RSRoman Smolarczyk
Roman Smolarczyk
Polycystic ovary syndrome (PCOS) is the most common endocrine disorder among reproductive-aged women. It is characterized by chronic anovulation, hyperandrogenism, and the presence of polycystic ovary in ultrasound examination. PCOS is specified by an increased number of follicles at all growing stages, mainly seen in the preantral and small antral follicles and an increased serum level of Anti-Müllerian Hormone (AMH). Because of the strong correlation between circulating AMH levels and antral follicle count on ultrasound, Anti-Müllerian Hormone has been proposed as an alternative marker of ovulatory dysfunction in PCOS. However, the results from the current literature are not homogeneous, and the specific threshold of AMH in PCOS and PCOM is, therefore, very challenging. This review aims to update the current knowledge about AMH, the pathophysiology of AMH in the pathogenesis of PCOS, and the role of Anti-Müllerian Hormone in the treatment of this syndrome.

14 February 2024 in Medicina
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Journal Article
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KSKatarzyna Smolarczyk
Katarzyna Smolarczyk
Blazej MeczekalskiBlazej Meczekalski
Blazej Meczekalski
EREwa Rudnicka
Ewa Rudnicka
KSKatarzyna Suchta
Katarzyna Suchta
ASAnna Szeliga
Anna Szeliga
Obesity and obesity-related conditions today constitute a public health problem worldwide. Obesity is an “epidemic” chronic disorder, which is defined by the WHO as normal or excessive fat accumulation that may impair health. It is also defined for adults as a BMI that is greater than or equal to 30. The most common obesity-related diseases are type 2 diabetes mellitus, cardiovascular diseases, metabolic syndrome, chronic kidney disease, hyperlipidemia, hypertension, nonalcoholic fatty liver disease, and certain types of cancer. It has been also proven that obesity can have a negative effect on hair. It can lead to hair thinning. Patients with obesity can undergo bariatric surgery if they meet the inclusion criteria. The four common types of weight loss surgery include a duodenal switch with biliopancreatic diversion, laparoscopic adjustable gastric banding, Roux-en-Y gastric bypass, and sleeve gastrectomy. Bariatric surgery can affect skin and hair and is associated with telogen effluvium due to weight loss, microelement deficiency, anesthesia, low calorie intake, and low protein intake. Patients who undergo bariatric surgery can experience post-bariatric surgery depression. Hair loss can have a major impact on self-esteem, negatively affecting one’s self-image. The purpose of this narrative review is to critically review how obesity, obesity-related diseases, and bariatric surgery affect hair health in general and the hair development cycle, and how they influence hair loss.

Verified
Journal Article
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ASAnna Szeliga
Anna Szeliga
MGMonika Grymowicz
Monika Grymowicz
AKAnna Kostrzak
Anna Kostrzak
RSRoman Smolarczyk
Roman Smolarczyk
GBGregory Bala
Gregory Bala
KSKatarzyna Suchta
Katarzyna Suchta
Bone has traditionally been viewed in the context of its structural contribution to the human body. Foremost providing necessary support for mobility, its roles in supporting calcium homeostasis and blood cell production are often afterthoughts. Recent research has further shed light on the ever-multifaceted role of bone and its importance not only for structure, but also as a complex endocrine organ producing hormones responsible for the autoregulation of bone metabolism. Osteocalcin is one of the most important substances produced in bone tissue. Osteocalcin in circulation increases insulin secretion and sensitivity, lowers blood glucose, and decreases visceral adipose tissue. In males, it has also been shown to enhance testosterone production by the testes. Neuropeptide Y is produced by various cell types including osteocytes and osteoblasts, and there is evidence suggesting that peripheral NPY is important for regulation of bone formation. Hormonal disorders are often associated with abnormal levels of bone turnover markers. These include commonly used bone formation markers (bone alkaline phosphatase, osteocalcin, and procollagen I N-propeptide) and commonly used resorption markers (serum C-telopeptides of type I collagen, urinary N-telopeptides of type I collagen, and tartrate-resistant acid phosphatase type 5b). Bone, however, is not exclusively comprised of osseous tissue. Bone marrow adipose tissue, an endocrine organ often compared to visceral adipose tissue, is found between trabecula in the bone cortex. It secretes a diverse range of hormones, lipid species, cytokines, and other factors to exert diverse local and systemic effects.

20 February 2025 in Metabolites
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Journal Article
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KSKatarzyna Suchta
Katarzyna Suchta
NZNatalia Zeber-Lubecka
Natalia Zeber-Lubecka
MGMonika Grymowicz
Monika Grymowicz
RSRoman Smolarczyk
Roman Smolarczyk
MKMaria Kulecka
Maria Kulecka
EHEwa Hennig
Ewa Hennig
Background: Polycystic ovary syndrome (PCOS) and autoimmune thyroid disease (AITD) have a high prevalence in women of reproductive age. PCOS can lead to long-term adverse health effects such as obesity, diabetes, and increased metabolic and cardiovascular risk. Although it is known that subclinical and clinical hypothyroidism may also worsen body mass index (BMI), lipid profile, and metabolic risk, there are few studies on the impact of elevated thyroid autoantibodies alone and associated chronic inflammation on metabolic complications in women with PCOS. The main aim of the study was to assess the prevalence of AITD among Polish women with PCOS and the metabolic impact of the co-occurrence of both diseases in euthyroid individuals. The additional aim was a review of the literature on the prevalence of co-occurrence of PCOS and AITD and the metabolic consequences of this condition. Methods: A total of 424 women aged 16–46 years were recruited into the study—230 women diagnosed with PCOS and 194 women diagnosed with PCOS and co-occurrence of euthyroid AITD. Before participating in the study, patients signed a written informed consent. The study was approved by the local ethics committee. Statistical analysis was performed using IBM SPSS Statistics (v.25). A mini-review of the literature was performed using the PubMed database. Results: Women with co-occurrence of PCOS and euthyroid AITD had statistically significantly higher serum levels of total cholesterol (189.57 mg/dL vs. 180.16 mg/dL; p = 0.005; d Cohen’s = −0.278), LDL-cholesterol (109.80 mg/dL vs. 102.01 mg/dL; p = 0.009; d Cohen’s = −0.256), and triglycerides (107.77 mg/dL vs. 96.82 mg/dL; p = 0.027; d Cohen’s = −0.219) compared to women with PCOS. The difference was observed regardless of body weight. BMI was also statistically significantly higher in the PCOS-AITD group (27.55 kg/m2 vs. 25.46 kg/m2; p = 0.003; d Cohen’s = −0.319), as was the prevalence of obesity (32.5% vs. 20.7%; Chi-square = 7.956; p = 0.047). The mini-review of the literature did not find many studies evaluating the impact of thyroid autoantibodies on metabolic outcomes in PCOS euthyroid women, and the data are still inconclusive. Conclusions: The presence of elevated serum concentrations of thyroid autoantibodies in euthyroid women with PCOS increases the risk of obesity and metabolic consequences. It is observed even in euthyroid and non-obese individuals. Consequently, the cardiovascular risk in these women may be higher than in PCOS women without elevated thyroid autoantibodies. It is important to assess thyroid autoantibodies in all women with PCOS. In euthyroid PCOS women with co-occurrence of elevated serum levels of thyroid autoantibodies, it is crucial to pay more attention to maintaining an appropriate body mass index. There is an urgent need for further studies in large groups of women assessing the impact of elevated thyroid autoantibodies alone on metabolic outcomes in euthyroid women with PCOS to confirm and clarify the results.

16 July 2016 in Gynecological Endocrinology
Verified
Journal Article
Closed access
EREwa Rudnicka
Ewa Rudnicka
SRStanislaw Radowicki
Stanislaw Radowicki
KSKatarzyna Suchta
Katarzyna Suchta
Introduction: Polycystic ovary syndrome (PCOS) is the commonest endocrine disorder and cause of androgen excess in women. Prostate specific antigen (PSA) could be a new marker of hyperandrogenism in PCOS. Objective: The aim of the study was to assess the concentration PSA (total PSA - TPSA and free PSA - fPSA) in 165 patients with PCOS and 40 healthy female controls, the relationship between PSA (TPSA and fPSA) and hormonal parameters and to determine the performance of PSA in diagnosis of PCOS. Results: Total PSA was higher in PCOS group versus controls. The fPSA was below the lower detection levels among all patients. The median value of FAI was 4.31 in PCOS patients versus 1.79 in controls, p < 0.001. There was a correlation of TPSA and tT (r= 0.173, p = 0.027) and TPSA and FAI (r = 0.2603, p = 0.001). AUC for FAI was 82.1%, threshold 2.56 nmol/l, for tT AUC 80.5%, threshold 0.54 ng/ml, for TPSA AUC 66.3%, threshold 0.005 ng/ml. The ROC analysis for A AUC 62.7%, threshold 3.95 ng/ml. Conclusion: PCOS women have higher serum concentration of TPSA than controls. TPSA positively correlate with T and FAI, which is the best marker for hyperandrogenic states and has better accuracy for tT and total PSA serum levels in diagnostic of PCOS.