Theodor-Sebastian Topliceanu

Mr. Theodor-Sebastian Topliceanu

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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15 February 2017 in Oikos
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PSPiotr Szefer
Piotr Szefer
CCCarlos P. Carmona
Carlos P. Carmona
KCKryštof Chmel
Kryštof Chmel
MKMarie Konečná
Marie Konečná
MLMartin Libra
Martin Libra
JLJan Lepš
Jan Lepš

3 June 2022 in Medicina
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Journal Article
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SCSIMONA CLAUDIA CAMBREA
SIMONA CLAUDIA CAMBREA
MAMariana Aschie
Mariana Aschie
GRGhiulendan Resul
Ghiulendan Resul
AMAnca Mitroi
Anca Mitroi
ACAnca Chisoi
Anca Chisoi
Georgeta Camelia CozaruGeorgeta Camelia Cozaru
Georgeta Camelia Cozaru
Background and Objectives: Romania faces one of the highest cervical cancer burdens in Europe though it is a preventable cancer through population screening by cytology and human papillomavirus (HPV) detection. Also, it has one of the highest incidences of human immunodeficiency virus (HIV) infection. HPV and HIV coinfection are frequently encountered. The aim of study was to establish the prevalence of HPV infection among HIV-positive women in Southeast Region of Romania, to genotype high risk HPV types -and to correlate the results with clinical data and cytological cervical lesions. Materials and Methods: 40 HIV-positive women were screened for HPV types and for cytological cervical lesions. The findings were evaluated in correlation with CD4 cell counts, HIV viral load, age at first sexual intercourse, number of sexual partners, vaginal candidiasis, and Gardnerella using statistical methods. Results: 19/40 (47.5%) women were positive for HPV types, 63.15% infected with single HPV type and 36.85% with multiple HPV types. The most frequent types were type: 31 (42.1%), 56 (31.57%), 53 (15.78%). On cytology, 34 (85%) women were found with NILM of which 38.23% were HPV-positive. Fifteen percent of women had abnormal cytology (three ASC-US, three LSIL), and all of them were HPV-positive. Through analyzing the value of CD4 count, women with CD4 count ≤ 200 cells/μL were found to be significantly more likely to be infected with HPV; meanwhile there was no correlation between the detection of HPV types and HIV viral load. Candida or Gardnerella were more often associated with HIV-positive women with HPV, than in women without HPV. Conclusions: Infection with HPV types is common among HIV-positive women in the Southeast Region of Romania and it is associated with age at the beginning of sexual life, number of sexual partners, CD4 value, vaginal candidiasis, and Gardnerella infection.

15 July 2021 in PeerJ
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DCDan Cogălniceanu
Dan Cogălniceanu
FSFlorina Stănescu
Florina Stănescu
DSDiana Székely
Diana Székely
TTTheodor-Sebastian Topliceanu
Theodor-Sebastian Topliceanu
RIRuben Iosif
Ruben Iosif
PSPaul Székely
Paul Székely
Urbanization impacts biodiversity both directly through physical expansion over land, and indirectly due to land use conversion and human behaviors associated with urban areas. We assessed the response of a common spadefoot toad population (Pelobates fuscus) to habitat loss and fragmentation resulting from urban development by studying changes in size, body condition and age parameters. We compared samples collected in the early 2000s (sample A) and later on during 2012–2014 (sample B). The terrestrial habitats in the study area were severely reduced and fragmented due to the expansion of the human settlement. We found no significant differences in the age parameters between the two sampling periods; the median lifespan shortened from 3.5 (sample A) to 3.0 years (sample B), while the other age parameters were similar in both samples. In contrast, snout-vent length, body mass and body condition experienced a significant decrease over time. Our results suggest that changes in body size and body condition, rather than age parameters, better reflect the response of the common spadefoot toad population to declining habitat quality. Therefore, body measurements can provide reliable estimates of the impact of habitat degradation in amphibian populations.

3 September 2022 in Clinics and Practice
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MDMariana Deacu
Mariana Deacu
AAAny Axelerad
Any Axelerad
SPSteliana Popescu
Steliana Popescu
TTTheodor-Sebastian Topliceanu
Theodor-Sebastian Topliceanu
MAMariana Aschie
Mariana Aschie
COCristian Ionut Orasanu
Cristian Ionut Orasanu
Grade 4 adult gliomas are IDH-mutant astrocytomas and IDH-wildtype glioblastomas. They have a very high mortality rate, with survival at 5 years not exceeding 5%. We aimed to conduct a clinical imaging and morphogenetic characterization of them, as well as to identify the main negative prognostic factors that give them such aggressiveness. We conducted a ten-year retrospective study. We followed the clinical, imaging, and morphogenetic aspects of the cases. We analyzed immunohistochemical markers (IDH1, Ki-67, and nestin) and FISH tests based on the CDKN2A gene. The obtained results were analyzed using SPSS Statistics with the appropriate parameters. The clinical aspects representing negative prognostic factors were represented by patients’ comorbidities: hypertension (HR = 1.776) and diabetes mellitus/hyperglycemia (HR = 2.159). The lesions were mostly supratentorial, and the temporal lobe was the most affected. The mean volume was 88.05 cm3 and produced a midline shift with an average of 8.52 mm. Subtotal surgical resection was a negative prognostic factor (HR = 1.877). The proliferative index did not influence survival rate, whereas CDKN2A gene mutations were shown to have a major impact on survival. We identified the main negative prognostic factors that support the aggressiveness of grade 4 gliomas: patient comorbidities, type of surgical resection, degree of cell differentiation, and CDKN2A gene mutations.

19 December 2016 in Hydrobiologia
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FSFlorina Stănescu
Florina Stănescu
DSDiana Székely
Diana Székely
PSPaul Székely
Paul Székely
TTTheodor-Sebastian Topliceanu
Theodor-Sebastian Topliceanu
DCDan Cogălniceanu
Dan Cogălniceanu

27 May 2022 in Children
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IFIrina Franciuc
Irina Franciuc
Elena MateiElena Matei
Elena Matei
MAMariana Aschie
Mariana Aschie
AMAnca Mitroi
Anca Mitroi
ACAnca Chisoi
Anca Chisoi
Georgeta Camelia CozaruGeorgeta Camelia Cozaru
Georgeta Camelia Cozaru
Platelet indices represent useful biomarkers to express the thromboembolic status, inflammatory response, and oxidative stress in preterm newborns. Our study presented platelet count and function changes in prematurity-related morbidities such as respiratory distress syndrome, intraventricular bleeding, and anemia of prematurity in preterm newborn cases reported to healthy full-term newborns by flow cytometry and hematological methods. The platelet volume represents the average size of platelets in the blood samples, showing the significantly increased values in preterm newborns compared with healthy full-term newborns due to increasing activated platelet production. Flow cytometric analysis of immature platelet fractions (IPF) made using thiazole orange staining to detect their mRNA content and a glycoprotein (anti-GPIIIa) antibody for platelet gating. CD61-TO expression from premature newborns was significantly lower compared to healthy full-term neonates. Preterm newborn cases with respiratory distress syndrome and a need for respiratory support (RDS+) were characterized by a significantly increased platelet volume and a decreased immature platelet fraction reported in RDS− cases. Evaluating the platelet function in the newborn is difficult because the laboratory methodologies work with small quantities of newborn blood samples. The immature platelet fractions and platelet volume promise to be diagnostic biomarkers for diseases.
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