4 results on '"Natalya Maltseva"'
Search Results
2. Adrenaline autoinjector is underprescribed in typical cold urticaria patients
- Author
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Mojca Bizjak, Mitja Košnik, Dejan Dinevski, Simon Francis Thomsen, Daria Fomina, Elena Borzova, Kanokvalai Kulthanan, Raisa Meshkova, Fernando Monteiro Aarestrup, Dalia Melina Ahsan, Mona Al‐Ahmad, Sabine Altrichter, Andrea Bauer, Maxi Brockstädt, Célia Costa, Semra Demir, Roberta Fachini Criado, Luis Felipe Ensina, Asli Gelincik, Ana Maria Giménez‐Arnau, Margarida Gonçalo, Maia Gotua, Jesper Grønlund Holm, Naoko Inomata, Alicja Kasperska‐Zajac, Maryam Khoshkhui, Aliya Klyucharova, Emek Kocatürk, Rongbiao Lu, Michael Makris, Natalya Maltseva, Maria Pasali, Marisa Paulino, David Pesqué, Jonny Peter, German Dario Ramón, Carla Ritchie, Solange Oliveira Rodrigues Valle, Michael Rudenko, Agnieszka Sikora, Nicola Wagner, Paraskevi Xepapadaki, Xiaoyang Xue, Zuotao Zhao, Dorothea Terhorst‐Molawi, and Marcus Maurer
- Subjects
Epinephrine ,Urticaria ,adrenaline autoinjector ,Cold-induced anaphylaxis ,Immunology ,cold urticaria ,Cold Temperature ,COLD-CE ,cold-induced anaphylaxis ,Cold urticaria ,Immunology and Allergy ,Humans ,Adrenaline autoinjector ,Anaphylaxis - Published
- 2022
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3. A Rat Model of Post-Traumatic Stress Syndrome Causes Phenotype-Associated Morphological Changes and Hypofunction of the Adrenal Gland
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Vadim Tseilikman, Maria Komelkova, Marina V. Kondashevskaya, Eugenia Manukhina, H. Fred Downey, Valerii Chereshnev, Margarita Chereshneva, Pavel Platkovskii, Anna Goryacheva, Anton Pashkov, Julia Fedotova, Olga Tseilikman, Natalya Maltseva, Olga Cherkasova, Charlotte Steenblock, Stefan R. Bornstein, Barbara Ettrich, George P. Chrousos, Enrico Ullmann, University of Zurich, and Ullmann, Enrico
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endocrine system ,QH301-705.5 ,1503 Catalysis ,10265 Clinic for Endocrinology and Diabetology ,1607 Spectroscopy ,610 Medicine & health ,CPTSD ,glucocorticoids ,adrenal gland ,behavior ,Article ,Catalysis ,Stress Disorders, Post-Traumatic ,Inorganic Chemistry ,Adrenal Glands ,1312 Molecular Biology ,1706 Computer Science Applications ,Animals ,Biology (General) ,Physical and Theoretical Chemistry ,Desoxycorticosterone ,QD1-999 ,Molecular Biology ,Chromatography, High Pressure Liquid ,Spectroscopy ,1604 Inorganic Chemistry ,Organic Chemistry ,General Medicine ,Rats ,Computer Science Applications ,Chemistry ,Disease Models, Animal ,Phenotype ,Case-Control Studies ,Zona Fasciculata ,Corticosterone ,1606 Physical and Theoretical Chemistry ,Stress, Psychological ,1605 Organic Chemistry - Abstract
Background: Rats exposed to chronic predator scent stress mimic the phenotype of complex post-traumatic stress disorder (PTSD) in humans, including altered adrenal morphology and function. High- and low-anxiety phenotypes have been described in rats exposed to predator scent stress (PSS). This study aimed to determine whether these high- and low-anxiety phenotypes correlate with changes in adrenal histomorphology and corticosteroid production. Methods: Rats were exposed to PSS for ten days. Thirty days later, the rats’ anxiety index (AI) was assessed with an elevated plus-maze test. Based on differences in AI, the rats were segregated into low- (AI ≤ 0.8, n = 9) and high- (AI > 0.8, n = 10) anxiety phenotypes. Plasma corticosterone (CORT) concentrations were measured by ELISA. Adrenal CORT, desoxyCORT, and 11-dehydroCORT were measured by high-performance liquid chromatography. After staining with hematoxylin and eosin, adrenal histomorphometric changes were evaluated by measuring the thickness of the functional zones of the adrenal cortex. Results: Decreased plasma CORT concentrations, as well as decreased adrenal CORT, desoxyCORT and 11-dehydroCORT concentrations, were observed in high- but not in low-anxiety phenotypes. These decreases were associated with increases in AI. PSS led to a significant decrease in the thickness of the zona fasciculata and an increase in the thickness of the zona intermedia. The increase in the thickness of the zona intermedia was more pronounced in low-anxiety than in high-anxiety rats. A decrease in the adrenal capsule thickness was observed only in low-anxiety rats. The nucleus diameter of cells in the zona fasciculata of high-anxiety rats was significantly smaller than that of control or low-anxiety rats. Conclusion: Phenotype-associated changes in adrenal function and histomorphology were observed in a rat model of complex post-traumatic stress disorder.
- Published
- 2021
4. Risk factors for systemic reactions in typical cold urticaria: Results from the COLD-CE study
- Author
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Emek Kocatürk, Ana Giménez-Arnau, Roberta Fachini Jardim Criado, David Pesqué, Maria Pasali, Solange Oliveira Rodrigues Valle, Simon Francis Thomsen, Mitja Košnik, Daria Fomina, Aliya Klyucharova, Célia Costa, Dejan Dinevski, Rongbiao Lu, Luis Felipe Ensina, Paraskevi Xepapadaki, Michael Makris, Sabine Altrichter, Maryam Khoshkhui, Naoko Inomata, Dalia Melina Ahsan, Elena Borzova, Maxi Brockstädt, Andrea Bauer, German D. Ramon, Xiaoyang Xue, Eduardo Magalhães de Souza Lima, Zuotao Zhao, Kanokvalai Kulthanan, Dorothea Terhorst-Molawi, Jesper Grønlund Holm, Mona Al-Ahmad, Jovan Miljković, Marisa Paulino, Margarida Gonçalo, Semra Demir, Alicja Kasperska-Zajac, Agnieszka Sikora, Jonny Peter, M. Gotua, Natalya Maltseva, Michael Rudenko, Marcus Maurer, Mojca Bizjak, Carla Ritchie, Aslı Gelincik, Raisa Meshkova, Nicola Wagner, Publica, Göncü, Özgür Emek Kocatürk (ORCID 0000-0003-2801-0959 & YÖK ID 217219), Bizjak, Mojca, Kosnik, Mitja, Dinevski, Dejan, Thomsen, Simon Francis, Fomina, Daria, Borzova, Elena, Kulthanan, Kanokvalai, Meshkova, Raisa, Ahsan, Dalia Melina, Al-Ahmad, Mona, Altrichter, Sabine, Bauer, Andrea, Brockstadt, Maxi, Costa, Celia, Demir, Semra, Criado, Roberta Fachini, Ensina, Luis Felipe, Gelincik, Aslı, Gimenez-Arnau, Ana Maria, Goncalo, Margarida, Gotua, Maia, Holm, Jesper Gronlund, Inomata, Naoko, Kasperska-Zajac, Alicja, Khoshkhui, Maryam, Klyucharova, Aliya, Lu, Rongbiao, Makris, Michael, Maltseva, Natalya, Miljkovic, Jovan, Pasali, Maria, Paulino, Marisa, Pesque, David, Peter, Jonny, Ramon, German Dario, Ritchie, Carla, Valle, Solange Oliveira Rodrigues, Rudenko, Michael, Sikora, Agnieszka, Lima, Eduardo M. Souza, Wagner, Nicola, Xepapadaki, Paraskevi, Xue, Xiaoyang, Zhao, Zuotao, Terhorst-Molawi, Dorothea, Maurer, Marcus, and School of Medicine
- Subjects
medicine.medical_specialty ,Urticaria ,adrenaline autoinjector ,Immunology ,systemic reactions ,Cold urticaria ,Autoinjector ,Risk Factors ,medicine ,risk factors ,Immunology and Allergy ,Animals ,Humans ,Chronic Urticaria ,Angioedema ,Adrenaline autoinjector ,COLD-CE ,Risk factors ,Systemic reactions ,Allergy ,business.industry ,Pruritus ,Cold air ,Insect Bites and Stings ,medicine.disease ,Dermatology ,Hymenoptera ,cold urticaria ,Cold Temperature ,Sting ,Systemic reaction ,Cross-Sectional Studies ,Concomitant ,medicine.symptom ,business ,Anaphylaxis ,600 Technik, Medizin, angewandte Wissenschaften::610 Medizin und Gesundheit::610 Medizin und Gesundheit - Abstract
Background: cold urticaria (ColdU), that is, the occurrence of wheals or angioedema in response to cold exposure, is classified into typical and atypical forms. The diagnosis of typical ColdU relies on whealing in response to local cold stimulation testing (CST). It can also manifest with cold-induced anaphylaxis (ColdA). We aimed to determine risk factors for ColdA in typical ColdU. Methods: an international, cross-sectional study COLD-CE was carried out at 32 urticaria centers of reference and excellence (UCAREs). Detailed history was taken and CST with an ice cube and/or TempTest(R) performed. ColdA was defined as an acute cold-induced involvement of the skin and/or visible mucosal tissue and at least one of: cardiovascular manifestations, difficulty breathing, or gastrointestinal symptoms. Results: of 551 ColdU patients, 75% (n = 412) had a positive CST and ColdA occurred in 37% (n = 151) of the latter. Cold-induced generalized wheals, angioedema, acral swelling, oropharyngeal/laryngeal symptoms, and itch of earlobes were identified as signs/symptoms of severe disease. ColdA was most commonly provoked by complete cold water immersion and ColdA caused by cold air was more common in countries with a warmer climate. Ten percent (n = 40) of typical ColdU patients had a concomitant chronic spontaneous urticaria (CSU). They had a lower frequency of ColdA than those without CSU (4% vs. 39%, p = .003). We identified the following risk factors for cardiovascular manifestations: previous systemic reaction to a Hymenoptera sting, angioedema, oropharyngeal/laryngeal symptoms, and itchy earlobes. Conclusion: coldA is common in typical ColdU. High-risk patients require education about their condition and how to use an adrenaline autoinjector., GA(2)LEN UCARE Network
- Published
- 2021
- Full Text
- View/download PDF
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