Cristina Alina Silaghi

Dr. Cristina Alina Silaghi

Department of Endocrinology, “Iuliu Hațieganu” University of Medicine and Pharmacy Cluj-Napoca, 8 Victor Babes Street, 400012 Cluj-Napoca, Romania

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

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

Representative Publications

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Bogdana Adriana NăsuiBogdana Adriana Năsui
Bogdana Adriana Năsui
Rodica UngurRodica Ungur
Rodica Ungur
Patricia TalabăPatricia Talabă
Patricia Talabă
Valentin Nicolae VarlasValentin Nicolae Varlas
Valentin Nicolae Varlas
NCNina Ciuciuc
Nina Ciuciuc
Anca Lucia PopAnca Lucia Pop
Anca Lucia Pop
Poor eating habits and substance abuse are major public health concerns among young adults transitioning into university life. This study’s objective was to assess Romanian students’ alcohol consumption and correlate it with other lifestyle factors. We performed a cross-sectional study of 1212 students with a mean age of 21.1 ± 2.4 years. We applied a valid online questionnaire to evaluate and statistically analyze the interrelation between alcohol consumption and lifestyle factors by multivariate statistical analysis. The prevalence of alcohol consumption among the student population enrolled in the study was 79.9%. Multiple regression showed that alcohol consumption was positively associated with gender (p < 0.001), level of physical activity (p = 0.009), number of cigarettes (p < 0.001), and fast-food consumption (p < 0.001), and negatively associated with sleep (p = 0.012) and study hours (p < 0.001). The study revealed a high prevalence (18%) of binge drinking among males. The frequent use of illicit drugs is associated with alcohol consumption (p < 0.001) but present at low levels (1.6%). The study evidenced a high prevalence of alcohol consumption in students, especially in males, and poor food behavior related to the intake of vegetables and fruits. Health promotion campaigns regarding the harmful effects of alcohol, smoking, poor nutrition, and ongoing illicit drug prevention campaigns are needed to improve students’ performances.

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HSHorațiu Silaghi
Horațiu Silaghi
VLVera Lozovanu
Vera Lozovanu
CGCarmen Emanuela Georgescu
Carmen Emanuela Georgescu
CPCristina Pop
Cristina Pop
Bogdana Adriana NăsuiBogdana Adriana Năsui
Bogdana Adriana Năsui
CSCristina Alina Silaghi
Cristina Alina Silaghi
Two-thirds of differentiated thyroid cancer (DTC) patients with distant metastases would be classified as radioactive iodine-refractory (RAIR-DTC), evolving into a poor outcome. Recent advances underlying DTC molecular mechanisms have shifted the therapy focus from the standard approach to targeting specific genetic dysregulations. Lenvatinib and sorafenib are first-line, multitargeted tyrosine kinase inhibitors (TKIs) approved to treat advanced, progressive RAIR-DTC. However, other anti-angiogenic drugs, including single targeted TKIs, are currently being evaluated as alternative or salvage therapy after the failure of first-line TKIs. Combinatorial therapy of mitogen-activated protein kinase (MAPK) and phosphoinositide 3-kinase (PI3K) signalling cascade inhibitors has become a highly advocated strategy to improve the low efficiency of the single agent treatment. Recent studies pointed out targetable alternative pathways to overcome the resistance to MAPK and PI3K pathways’ inhibitors. Because radioiodine resistance originates in DTC loss of differentiation, redifferentiation therapies are currently being explored for efficacy. The present review will summarize the conventional management of DTC, the first-line and alternative TKIs in RAIR-DTC, and the approaches that seek to overcome the resistance to MAPK and PI3K pathways’ inhibitors. We also aim to emphasize the latest achievements in the research of redifferentiation therapy, immunotherapy, and agents targeting gene rearrangements in advanced DTC.

16 May 2023 in Hepatology
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MMMaxime Mallet
Maxime Mallet
CSCristina Alina Silaghi
Cristina Alina Silaghi
PSPhilippe Sultanik
Philippe Sultanik
FCFiloména Conti
Filoména Conti
MRMarika Rudler
Marika Rudler
RPRaluca Pais
Raluca Pais
Despite the slowly progressive nature of NAFLD, the number of patients with NAFLD-related cirrhosis significantly increased. Although the management of patients with cirrhosis constantly evolves, improving the prognosis of NAFLD cirrhotic patients is challenging because it is situated at the crossroads between the liver, the metabolic and the cardiovascular diseases. Therefore, the therapeutic interventions target the liver but also the associated cardiometabolic conditions and should be adapted accordingly. The objective of the current review is to critically discuss the particularities in the management of patients with NAFLD-related cirrhosis. We relied on the recommendations of the scientific societies and discussed them in the specific context of NAFLD cirrhosis and the surrounding cardiometabolic milieu. Here we covered the following aspects: (1) the weight loss strategies through lifestyle interventions to avoid sarcopenia and improve portal hypertension (PHT); (2) the optimal control of metabolic comorbidities in particular type 2 diabetes aimed to improve cardiovascular morbidity/mortality but also to lower the incidence of cirrhosis related complications; we discussed various aspects related to the safety of the oral antidiabetic drugs in cirrhosis; (3) the challenges in performing bariatric surgery in patients with cirrhosis related to the PHT and the risk of cirrhosis decompensation; (4) the particularities in the diagnosis and management of the PHT and the difficulties in managing patients awaiting for liver transplantation; we underlined (5) the difficulties to develop drug and to conduct clinical trials in patients with NAFLD-related cirrhosis and discussed the emerging options to overcome these obstacles. Export

12 September 2020 in Cancers
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CSCristina Alina Silaghi
Cristina Alina Silaghi
VLVera Lozovanu
Vera Lozovanu
HSHorațiu Silaghi
Horațiu Silaghi
Raluca GeorgescuRaluca Georgescu
Raluca Georgescu
CPCristina Pop
Cristina Pop
CGCarmen Emanuela Georgescu
Carmen Emanuela Georgescu
Thyroid cancer (TC) includes various phenotypes, from indolent to highly aggressive cancer. The limitations of the current prognostication systems to predict the recurrence risk and the variability in expression of the genes involved in the thyroid carcinogenesis uncover the need for new prognostic biomarkers by taking into account potential epigenetic differences. We aimed to summarize the current knowledge regarding the prognostic impact of microRNAs (miRNAs) in TC. A literature search was conducted in PubMed, Embase, Scopus, and Web of Science databases. Both upregulated and downregulated miRNAs are significantly correlated with worse overall survival (hazard ratio (HR) = 5.94, 95% CI: 2.73–12.90, p < 0.001; HR = 0.51, 95% CI: 0.26–0.96, p = 0.048) disease/recurrence-free survival (HR = 1.58, 95% CI: 1.08–2.32, p = 0.003; HR = 0.37, 95%, CI: 0.24–0.60, p < 0.001). Sensitivity analysis revealed a significant association between the higher expression of miR-146b, miR-221, and miR-222 and the recurrence of papillary TC (OR = 9.11, 95% CI 3.00 to 27.52; p < 0.001; OR = 3.88, 95% CI 1.34 to 11.19, p < 0.001; OR = 6.56, 95% CI 2.75 to 15.64, p < 0.001). This research identified that miR-146b, miR-221, and miR-222 could serve as potential prognostic biomarkers in TC, particularly in PTC. Further studies are needed to strengthen these findings and sustain its clinical applicability.

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CICristina Ilcus
Cristina Ilcus
HSHorațiu Silaghi
Horațiu Silaghi
CGCarmen Emanuela Georgescu
Carmen Emanuela Georgescu
CGCarmen Georgiu
Carmen Georgiu
ACAnca Ileana Ciurea
Anca Ileana Ciurea
CSCristina Alina Silaghi
Cristina Alina Silaghi
Intracranial germinomas are rare tumours, usually affecting male paediatric patients. They frequently develop in the pineal and suprasellar regions, causing endocrinological disturbances, visual deficits, and increased intracranial pressure. The diagnosis is established on magnetic resonance imaging (MRI), serum and cerebrospinal fluid (CSF) markers, and tumour stereotactic biopsy. Imaging techniques, such as susceptibility-weighted imaging (SWI), T2* (T2-star) gradient echo (GRE) or arterial spin labelling based perfusion-weighted MRI (ASL-PWI) facilitate the diagnosis. Germinomas are highly radiosensitive tumours, with survival rates >90% in the context of chemoradiotherapy. However, patients with resistant disease have limited therapeutic options and poor survival. The aim of this review is to highlight the genetic, epigenetic, and immunologic features, which could provide the basis for targeted therapy. Intracranial germinomas present genetic and epigenetic alterations (chromosomal aberrations, KIT, MAPK and PI3K pathways mutations, DNA hypomethylation, miRNA dysregulation) that may represent targets for therapy. Tyrosine kinase and mTOR inhibitors warrant further investigation in these cases. Immune markers, PD-1 (programmed cell death protein 1) and PD-L1 (programmed death-ligand 1), are expressed in germinomas, representing potential targets for immune checkpoint inhibitors. Resistant cases should benefit from a personalized management: genetic and immunological testing and enrolment in trials evaluating targeted therapies in intracranial germinomas.

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VLVera Lozovanu
Vera Lozovanu
CGCarmen Emanuela Georgescu
Carmen Emanuela Georgescu
MFMaria Lavinia Florescu
Maria Lavinia Florescu
CGCarmen Georgiu
Carmen Georgiu
HSHorațiu Silaghi
Horațiu Silaghi
CSCristina Alina Silaghi
Cristina Alina Silaghi
Xanthogranuloma of the sellar region is a rare chronic inflammatory lesion resulting from secondary hemorrhage, inflammation, infarction, and necrosis of an existing Rathke’s cleft cyst, craniopharyngioma, or pituitary adenoma. Sellar xanthogranulomas are challenging to differentiate from other cystic lesions preoperatively due to the lack of characteristic imaging features. We performed a literature overview of the clinical and paraclinical features, treatment options, and long-term outcomes of patients with sellar xanthogranuloma, focusing on the preoperative radiological diagnosis. The hyperintense signal in both T1- and T2-weighted sequences, cystic or partially cystic morphology, ovoid shape, sellar epicenter, intra- and suprasellar location, intratumoral calcifications, linear rim contrast enhancement, and the absence of cavernous sinus invasion suggest xanthogranuloma in the preoperative differential diagnosis. An endoscopic endonasal gross total resection without radiotherapy is the preferred first-line treatment. Given the low rate of recurrence rate and low chance of endocrinological recovery, a mass reduction with decompression of the optic apparatus may represent an appropriate surgical goal. Identifying the xanthogranulomas’ mutational profile could complement histopathological diagnosis and give insight into their histo-pathogenesis. A better preoperative neuroimagistic diagnosis of sellar xanthogranulomas and differentiation from lesions with a poorer prognosis, such as craniopharyngioma, would result in an optimal personalized surgical approach.