Svetlana Vujović

Prof. Dr. Svetlana Vujović

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Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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19 September 2024 in Diagnostics
Verified
Journal Article
Open access
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MMMarija Miletic
Marija Miletic
ZSZorica Stević
Zorica Stević
SVSvetlana Vujović
Svetlana Vujović
JRJelena Rakocevic
Jelena Rakocevic
ATAna Tomic
Ana Tomic
MŽMiloš Žarković
Miloš Žarković
Background: Spinal muscular atrophy type 3 (juvenile SMA, Kugelberg–Welander disease) is a genetic disease caused by changes in the survival motor neuron 1 (SMN) gene. However, there is increasing evidence of metabolic abnormalities in SMA patients, such as altered fatty acid metabolism, impaired glucose tolerance, and defects in the functioning of muscle mitochondria. Given that data in the literature are scarce regarding this subject, the purpose of this study was to estimate the prevalence of glucose and lipid metabolism disorders in adult patients with SMA type 3. Methods: We conducted a cross-sectional study of 23 adult patients with SMA type 3 who underwent a comprehensive evaluation, including a physical examination, biochemical analysis, and an oral glucose tolerance test during 2020–2023. Results: At least one lipid abnormality was observed in 60.8% of patients. All four lipid parameters were atypical in 4.3% of patients, three lipid parameters were abnormal in 21.7% of patients, and two lipid parameters were altered in 8.7% patients. A total of 91.3% of SMA3 patients met the HOMA-IR criteria for insulin resistance, with 30.43% having impaired glucose tolerance. None of the patients met the criteria for a diagnosis of overt DM2. Conclusions: The prevalence of dyslipidemia and altered glucose metabolism in our study sets apart the adult population with SMA3 from the general population, confirming a significant interplay between muscle, liver, and adipose tissue. Ensuring metabolic care for aging patients with SMA 3 is crucial, as they are vulnerable to metabolic derangements and cardiovascular risks.

25 July 2018 in Gynecological Endocrinology
Verified
Journal Article
Closed access
SVSvetlana Vujović
Svetlana Vujović
MIMiomira Ivovic
Miomira Ivovic
MTMilina Tancic-Gajic
Milina Tancic-Gajic
LMLjiljana Marina
Ljiljana Marina
ALAleksandar Ljubic
Aleksandar Ljubic
AGAndrea Ricardo Genazzani
Andrea Ricardo Genazzani
More empathized approach is required and is obligatory to women with premature ovarian insufficiency (POI) interested for pregnancy. In order to improve fertility rate in POI patients our suggestions would be: (1) To decrease FSH value to 10–15 IU/L by increasing estrogen. Oocyte donation can be suggested after a minimum of six month interval from FSH between 10–15 IU/L and when no dominant follicles are found. (2) To perform oral glucose tolerance test (OGTT). Insulin sensitizing agents has to be included, when indicated, 3–6 month before pregnancy. (3) TSH has to be 1–2.5 mM/L during 3–6 months before pregnancy. (4) Tests for thrombophyllia (Leiden V, FII, MTHFR, PAI) have to be obligatory. They are less expensive than those repeated in vitro fertilizations. Therapy has to be included according to the indications. (5) In order to regulate disturbed immune response in POI patients with endometriosis oral contraceptive therapy is needed for atleast six months prior to the pregnancy. (5) Encourage the patients and advice them about healthy life style and eating habits. (6) Add other drugs, when they are indicated. Complex interplay between endocrine, immunological, haematological, and psychological factors are very often underdetected in POI patients. It is very important to find out the real time for oocyte donation after correcting all the disturbances, improving endometrium receptivity and reaching women’s acceptable psychological status. Untreated disturbances induce cardiovascular diseases, diabetes mellitus, thyroid diseases, coagulopathioes etc.

1 April 2023 in Endocrines
Verified
Journal Article
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SPSvetlana Jovicic Pavlovic
Svetlana Jovicic Pavlovic
MIMiomira Ivović
Miomira Ivović
MTMilina Tancic-Gajic
Milina Tancic-Gajic
LMLjiljiana V. Marina
Ljiljiana V. Marina
SPSvetlana Jovicic Pavlovic
Svetlana Jovicic Pavlovic
MJMilena M Eric Jovicic
Milena M Eric Jovicic
Estradiol promotes neuronal growth, transmission, survival, myelinization, plasticity, synaptogenesis, and dendritic branching and it improves cognitive function. Alzheimer’s disease (AD) is characterized by amyloid plaques, neurofibrillary tangles, and the loss of neuronal connection in the brain. Genomic analysis has concluded that hypoestrogenism influences the APOE gene and increases the risk of AD. Premature ovarian insufficiency (POI) is defined as oligo/amenorrhea in women below 40 years of age, low estradiol, and high-gonadotropin levels. Early symptoms and signs of POI must be detected in time in order to prevent subsequent complications, such as Alzheimer’s disease. Meta-analysis has shown favorable effects of estrogen in preventing Alzheimer’s. We measured some of the typical markers of AD in women with POI such as interleukin 6 (IL-6), interleukin 8 (IL-8), tissue necrosis factor α (TNFα), TAU1, TREM2, and amyloid precursor proteins (APP). While FSH, LH, and IL-8 were significantly higher in POI group, compared to controls, testosterone and DHEAS were lower. A significant decrease in IL-6 was found in the POI group during a 6-month therapy, as well as an increase in amyloid precursor proteins. CONCLUSION: Neurological complications of POI, such as declining short-term memory, cognitive function, and dementia, have to be promptly stopped by initiating estro-progestogen therapy in POI. A long-term continuation of the therapy would be strongly advised.

21 May 2020 in Gynecological Endocrinology
Verified
Journal Article
Closed access
AĐAleksandar Đogo
Aleksandar Đogo
MSMilos Stojanovic
Milos Stojanovic
MIMiomira Ivovic
Miomira Ivovic
MTMilina Tancic-Gajic
Milina Tancic-Gajic
LMLjiljana V. Marina
Ljiljana V. Marina
SVSvetlana Vujović
Svetlana Vujović
Aim: to test effects of estradiol (E2) 1 mg and drospirenone (DRSP) 2 mg in treatment of normal weight menopausal women with typical menopausal symptoms, hyperinsulinism, and grade I hypertension. Material and methods: The participants were 133 menopausal women, mean age 51.82 ± 3.25 years, body mass index (BMI) 24.9 ± 2.6 kg/m2, waist/hip 0.80 ± 0.05, amenorrhoeic period 2.12 ± 2.10 years. All patients were treated with E2 1 mg and DRSP 2 mg during 12 months period. Blood samples were taken at 8 am before and during 12 months of therapy for: glycemia, lipids, hormonal analysis, follicle-stimulating hormone (FSH), luteinizing hormone (LH), E2, testosterone (T), prolactin (PRL), dehydroepiandrosterone sulfate (DHEAS), and sex hormone-binding globulin (SHBG). Oral glucose tolerance test (OGTT) was performed with 75 g glucose in order to assess insulin secretion. All had grade I hypertension 24 h blood pressure monitoring was performed before and after 12 months of therapy. Results: E2/DRSP significantly decreased total cholesterol, low-density lipoprotein (LDL), apolipoprotein B (ApoB), and increased high-density lipoprotein cholesterol (HDL) and apolipoprotein A (ApoA). Insulin area under the curve (AUC) significantly decreased (6586.1 ± 4194.2 vs. 5315.3 ± 2895.0, p < .05) and homeostatic model assessment (HOMA) (3.53 ± 2.18 vs. 3.0 ± 1.8, p < .05). FSH, LH decreased, E2 increased significantly. Of 24 h day blood pressure decreased significantly. Conclusions: E2/DRSP represents suitable therapy for hyperinsulinemic, grade I hypertensive menopausal women with typical symptoms and normal weight.

31 January 2018
Verified
Book Chapter
Closed access
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SVSvetlana Vujović
Svetlana Vujović
MTMilina Tancic-Gajic
Milina Tancic-Gajic
LMLjiljana Marina
Ljiljana Marina
ZAZorana Arizanovic
Zorana Arizanovic
ZSZorana Stojanovic
Zorana Stojanovic
MIMiomira Ivovic
Miomira Ivovic

31 January 2018
Verified
Book Chapter
Closed access
PDF file
SVSvetlana Vujović
Svetlana Vujović