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Ekaterina Pigarova

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Recent Articles
1.
Lisina D, Mazeeva V, Zakharova E, Sorokina A, Dzhemileva L, Grigoriev A, et al.
BMC Endocr Disord . 2025 Feb; 25(1):37. PMID: 39939927
Early detection of aggressive pituitary neuroendocrine tumors (PitNETs) remains challenging due to the absence of reliable markers that can predict disease progression. Aggressive tumors are typically identified through long-term observation....
2.
Povaliaeva A, Zhukov A, Bogdanov V, Bondarenko A, Senko O, Kuznetsova A, et al.
Bone Rep . 2024 Sep; 22:101800. PMID: 39281298
A commonly used method for determining vitamin D sufficiency is the suppression of excess PTH secretion. Conventionally, the main circulating vitamin D metabolite 25(OH)D is used for this assessment, however,...
3.
Povaliaeva A, Zhukov A, Tomilova A, Bondarenko A, Ovcharov M, Antsupova M, et al.
J Clin Med . 2024 Jan; 13(1). PMID: 38202014
Background: findings from the previously conducted studies indicate altered regulatory mechanisms of calcium and vitamin D metabolism in obese patients and a role for bariatric surgery in regulating vitamin D...
4.
Zhukov A, Povaliaeva A, Abilov Z, Kovaleva E, Usoltseva L, Eremkina A, et al.
Metabolites . 2022 Dec; 12(12). PMID: 36557317
Only a few studies evaluating the metabolism of vitamin D in patients with hypoparathyroidism (HypoPT) have been performed thus far, and, in particular, they mainly investigated the process of vitamin...
5.
Povaliaeva A, Bogdanov V, Pigarova E, Dzeranova L, Katamadze N, Malysheva N, et al.
Pharmaceuticals (Basel) . 2022 Jul; 15(8). PMID: 35893730
There is increasing data regarding the association between vitamin D and COVID-19. This study aimed to reveal the alterations of vitamin D metabolism in the setting of COVID-19. We examined...
6.
Povaliaeva A, Bogdanov V, Pigarova E, Zhukov A, Dzeranova L, Belaya Z, et al.
Nutrients . 2021 Dec; 13(12). PMID: 34959880
In this study we aimed to assess vitamin D metabolism in patients with Cushing's disease (CD) compared to healthy individuals in the setting of bolus cholecalciferol treatment. The study group...
7.
Krupinova J, Mokrysheva N, Petrov V, Pigarova E, Eremkina A, Dobreva E, et al.
Endocrinol Diabetes Metab . 2021 Sep; 4(4):e00284. PMID: 34505413
Objective: To compare the serum miRNA expression profiles between patients with benign and malignant parathyroid tumours. Background: Despite recent advances in molecular biology, a histological tissue biopsy is still the...
8.
Povaliaeva A, Pigarova E, Zhukov A, Bogdanov V, Dzeranova L, Melnikova O, et al.
Nutrients . 2020 Dec; 12(12). PMID: 33352890
In this prospective controlled study, we examined 25 adults with adequately controlled (HbA1c level < 8.0%) type 1 diabetes mellitus (T1DM) and 49 conditionally healthy adults, intending to reveal the...
9.
Gronskaia S, Melnichenko G, Rozhinskaya L, Grebennikova T, Mamedova E, Pigarova E, et al.
Endocr Connect . 2020 Jun; 9(7):627-636. PMID: 32580149
Hypoparathyroidism and pseudohypoparathyroidism are rare endocrine disorders, characterized by low serum calcium due to inappropriate parathyroid hormone (PTH) levels or resistance to its action. There is little epidemiological information regarding...
10.
Mamedova E, Mokrysheva N, Vasilyev E, Petrov V, Pigarova E, Kuznetsov S, et al.
Endocr Connect . 2017 Sep; 6(8):557-565. PMID: 28870973
Background: Primary hyperparathyroidism (PHPT) is a relatively rare disorder among children, adolescents and young adults. Its development at an early age is suspicious for hereditary causes, though the need for...