Ljiljiana V. Marina

Prof. Dr. Ljiljiana V. Marina

orcid

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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1 March 2022 in Annals of Internal Medicine
Verified
Journal Article
Closed access
APAlessandro Prete
Alessandro Prete
ASAnuradhaa Subramanian
Anuradhaa Subramanian
IBIrina Bancos
Irina Bancos
VCVasileios Chortis
Vasileios Chortis
STStylianos Tsagarakis
Stylianos Tsagarakis
EIENSAT EURINE-ACT Investigators*
ENSAT EURINE-ACT Investigators*
Benign adrenal tumors are commonly discovered on cross-sectional imaging that is done for other reasons. This study examined whether the mild autonomous cortisol secretion often found with these tu... Visual Cardiometabolic Disease Burden in Benign Adrenal Tumors. Benign adrenal tumors are commonly discovered on cross-sectional imaging that is done for other reasons. This study examined... Background: Benign adrenal tumors are commonly discovered on cross-sectional imaging. Mild autonomous cortisol secretion (MACS) is regularly diagnosed, but its effect on cardiometabolic disease in ...

2 February 2021 in Journal of Endocrinological Investigation
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Journal Article
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AŠA. S. Šojat
A. S. Šojat
BDB. Dunjić-Kostić
B. Dunjić-Kostić
LMLjiljiana V. Marina
Ljiljiana V. Marina
MIM. Ivović
M. Ivović
NRN. V. Radonjić
N. V. Radonjić
SVS. Vujović
S. Vujović

7 June 2022 in Clinical Endocrinology
Verified
Journal Article
Open access
SMSanja Medenica
Sanja Medenica
MSMaria Elena Spoltore
Maria Elena Spoltore
POPaulina Ormazabal
Paulina Ormazabal
LMLjiljiana V. Marina
Ljiljiana V. Marina
ASAntoan Stefan Sojat
Antoan Stefan Sojat
Mikiko WatanabeMikiko Watanabe
Mikiko Watanabe
Obesity is an epidemic that has led to a rise in the incidence of many comorbidities: among others, reduced fertility is often under‐evaluated in clinical practice. The mechanisms underlying the link between reduced fertility and obesity are numerous, with insulin resistance, hyperglycaemia and the frequent coexistence of polycystic ovary syndrome being the most acknowledged. However, several other factors concur, such as gut microbiome alterations, low‐grade chronic inflammation and oxidative stress. Not only do women with obesity take longer to conceive, but in vitro fertilization (IVF) is also less likely to succeed. We herein provide an updated state‐of‐the‐art regarding the molecular bases of what we could define as dysmetabolic infertility, focusing on the clinical aspects, as well as possible treatment.

Verified
Journal Article
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BŠBranka Šošić-Jurjević
Branka Šošić-Jurjević
DLDieter Lütjohann
Dieter Lütjohann
STSvetlana Lazar Trifunovic
Svetlana Lazar Trifunovic
Sladjan PavlovicSladjan Pavlovic
Sladjan Pavlovic
Slavica Borković-MitićSlavica Borković-Mitić
Slavica Borković-Mitić
BFBranko R. Filípović
Branko R. Filípović
Age and sex influence serum cholesterol levels, but the underlying mechanisms remain unclear. To investigate further, we measured cholesterol, precursors (surrogate synthesis markers), degradation products (oxysterols and bile acid precursors) in serum, the liver, jejunum, and ileum, as well as serum plant sterols (intestinal absorption markers) in male and female Wistar rats (4 and 24 months old). The analysis of histomorphometric and oxidative stress parameters (superoxide dismutase, catalase, glutathione-related enzyme activities, lipid peroxide, and protein carbonyl concentrations) in the liver and jejunum offered further insights into the age- and sex-related differences. The hepatic gene expression analysis included AR, ERα, and sex-specific growth hormone-regulated (Cyp2c11 and Cyp2c12) and thyroid-responsive (Dio1, Tbg, and Spot 14) genes by qPCR. We observed age-related changes in both sexes, with greater prominence in females. Aged females had significantly higher serum cholesterol (p < 0.05), jejunum cholesterol (p < 0.05), and serum plant sterols (p < 0.05). They exhibited poorer hepato-intestinal health compared with males, which was characterized by mild liver dysfunction (hydropic degeneration, increased serum ALT, p < 0.05, and decreased activity of some antioxidant defense enzymes, p < 0.05), mononuclear inflammation in the jejunal lamina propria, and age-related decreases in jejunal catalase and glutathione peroxidase activity (p < 0.05). Aged females showed increased levels of 27-hydroxycholesterol (p < 0.05) and upregulated ERα gene expression (p < 0.05) in the liver. Our study suggests that the more significant age-related increase in serum cholesterol in females is associated with poorer hepato-intestinal health and increased jejunal cholesterol absorption. The local increase in 27-hydroxycholesterol during aging might reduce the hepatoprotective effects of endogenous estrogen in the female liver.

22 December 2020 in Current Pharmaceutical Design
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Journal Article
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MIMiomira Ivović
Miomira Ivović
LMLjiljiana V. Marina
Ljiljiana V. Marina
AŠAntoan Stefan Šojat
Antoan Stefan Šojat
MTMilina Tancic-Gajic
Milina Tancic-Gajic
ZAZorana Arizanović
Zorana Arizanović
SVSvetlana Vujović
Svetlana Vujović
A growing number of patients with adrenal incidentalomas and subclinical Cushing’s syndrome (SCS) led to an increasing number of different guidelines, and diagnostic and treatment recommendations. Excess cortisol secretion in patients with SCS is associated with several comorbidities, such as hypertension, dyslipidemia, type 2 diabetes mellitus, and obesity, which in the long-term increase mortality of these patients. Subtle cortisol secretion affects bone health, quality of life and causes depression, but due to the unapparent clinical features, patients with SCS are often at risk between over and under treatment. This narrative review aimed to summarize the latest recommendations on the approach to the patient with subclinical Cushing’s syndrome.

30 December 2017 in Clinical Endocrinology
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Journal Article
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LMLjiljiana V. Marina
Ljiljiana V. Marina
MIMiomira Ivović
Miomira Ivović
MTMilina Tancic-Gajic
Milina Tancic-Gajic
ZAZorana Arizanović
Zorana Arizanović
DRDragana Raković
Dragana Raković
SVSvetlana Vujović
Svetlana Vujović