COST Action FA 1403 POSITIVe

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COST Action FA 1403 POSITIVe

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Prostate cancer metastasis and soy isoflavones: a dogfight over a bone

Ajdžanović, Vladimir; Filipović, Branko; Miljić, Dragana; Mijatović, Sanja; Maksimović-Ivanić, Danijela; Miler, Marko; Živanović, Jasmina; Milošević, Verica

(2019)

TY  - JOUR
AU  - Ajdžanović, Vladimir
AU  - Filipović, Branko
AU  - Miljić, Dragana
AU  - Mijatović, Sanja
AU  - Maksimović-Ivanić, Danijela
AU  - Miler, Marko
AU  - Živanović, Jasmina
AU  - Milošević, Verica
PY  - 2019
UR  - http://www.excli.de/vol18/Ajdzanovic_19022019_proof.pdf
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/3293
AB  - Prostate cancer is a complex, progressive, bone-tropic disease, which is usually associated with skeletal issues, poor mobility and a fatal outcome when it reaches the metastatic phase. Soy isoflavones, steroid-like compounds from soy-based food/dietary supplements, have been found to decrease the risk of prostate cancer in frequent consumers. Herein, we present a systematization of the data on soy isoflavone effects at different stages of metastatic prostate cancer progression, with a particular interest in the context of bone-related molecular events. Specifically, soy isoflavones have been determined to downregulate the prostate cancer cell androgen receptors, reverse the epithelial to mesenchymal transition of these cells, decrease the expressions of prostate-specific antigen, matrix metalloproteinase and serine proteinase, and reduce the superficial membrane fluidity in prostate cancer cells. In addition, soy isoflavones suppress the angiogenesis that follows prostate cancer growth, obstruct prostate cancer cells adhesion to the vascular endothelium and their extravasation in the area of future bone lesions, improve the general bone morphofunctional status, have a beneficial effect on prostate cancer metastasiscaused osteolytic/osteoblastic lesions and possibly affect the pre-metastatic niche formation. The observed, multilevel antimetastatic properties of soy isoflavones imply that they should be considered as promising components of combined therapeutic approaches to advanced prostate cancer.
T2  - EXCLI Journal
T1  - Prostate cancer metastasis and soy isoflavones: a dogfight over a bone
VL  - 18
DO  - 10.17179/excli2018-1836
SP  - 106
EP  - 126
ER  - 
@article{
author = "Ajdžanović, Vladimir and Filipović, Branko and Miljić, Dragana and Mijatović, Sanja and Maksimović-Ivanić, Danijela and Miler, Marko and Živanović, Jasmina and Milošević, Verica",
year = "2019",
abstract = "Prostate cancer is a complex, progressive, bone-tropic disease, which is usually associated with skeletal issues, poor mobility and a fatal outcome when it reaches the metastatic phase. Soy isoflavones, steroid-like compounds from soy-based food/dietary supplements, have been found to decrease the risk of prostate cancer in frequent consumers. Herein, we present a systematization of the data on soy isoflavone effects at different stages of metastatic prostate cancer progression, with a particular interest in the context of bone-related molecular events. Specifically, soy isoflavones have been determined to downregulate the prostate cancer cell androgen receptors, reverse the epithelial to mesenchymal transition of these cells, decrease the expressions of prostate-specific antigen, matrix metalloproteinase and serine proteinase, and reduce the superficial membrane fluidity in prostate cancer cells. In addition, soy isoflavones suppress the angiogenesis that follows prostate cancer growth, obstruct prostate cancer cells adhesion to the vascular endothelium and their extravasation in the area of future bone lesions, improve the general bone morphofunctional status, have a beneficial effect on prostate cancer metastasiscaused osteolytic/osteoblastic lesions and possibly affect the pre-metastatic niche formation. The observed, multilevel antimetastatic properties of soy isoflavones imply that they should be considered as promising components of combined therapeutic approaches to advanced prostate cancer.",
journal = "EXCLI Journal",
title = "Prostate cancer metastasis and soy isoflavones: a dogfight over a bone",
volume = "18",
doi = "10.17179/excli2018-1836",
pages = "106-126"
}
Ajdžanović, V., Filipović, B., Miljić, D., Mijatović, S., Maksimović-Ivanić, D., Miler, M., Živanović, J.,& Milošević, V.. (2019). Prostate cancer metastasis and soy isoflavones: a dogfight over a bone. in EXCLI Journal, 18, 106-126.
https://doi.org/10.17179/excli2018-1836
Ajdžanović V, Filipović B, Miljić D, Mijatović S, Maksimović-Ivanić D, Miler M, Živanović J, Milošević V. Prostate cancer metastasis and soy isoflavones: a dogfight over a bone. in EXCLI Journal. 2019;18:106-126.
doi:10.17179/excli2018-1836 .
Ajdžanović, Vladimir, Filipović, Branko, Miljić, Dragana, Mijatović, Sanja, Maksimović-Ivanić, Danijela, Miler, Marko, Živanović, Jasmina, Milošević, Verica, "Prostate cancer metastasis and soy isoflavones: a dogfight over a bone" in EXCLI Journal, 18 (2019):106-126,
https://doi.org/10.17179/excli2018-1836 . .
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Citrus flavanones mildly interfere with pituitary-thyroid axis in old-aged male rats.

Miler, Marko; Jarić, Ivana; Živanović, Jasmina; Ajdžanović, Vladimir; Tanić, Nasta; Milošević, Verica; Šošić-Jurjević, Branka

(2017)

TY  - JOUR
AU  - Miler, Marko
AU  - Jarić, Ivana
AU  - Živanović, Jasmina
AU  - Ajdžanović, Vladimir
AU  - Tanić, Nasta
AU  - Milošević, Verica
AU  - Šošić-Jurjević, Branka 
PY  - 2017
UR  - http://linkinghub.elsevier.com/retrieve/pii/S0065128116303622
UR  - http://www.ncbi.nlm.nih.gov/pubmed/28262328
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/2605
AB  - Citrus flavanones naringenin (NAR) and hesperetin (HES) are potent antioxidants that may contribute to maintenance of health at old age by improving cardiovascular and metabolic status. However, they may also affect thyroid hormone economy. Keeping in mind impaired thyroid function at older age, in this study we tested wheather NAR or HES administration potentiate this decline. NAR or HES were administrated orally (15mg/kg) to male 24-month-old Wistar rats during 4 weeks. Control groups received vehicle, sunflower oil. Qualitative and quantitative immunohistochemical and immunofluorescent expression of specific proteins and stereological analyses of thyroid tissue were performed. Thyroid stimulating hormone (TSH) and total thyroxine (T4) concentrations were measured in serum. Thyroid parenchyma of both flavanone-treated groups was characterized by lower (p<0.05) absolute and relative volume of luminal colloid, accompanied by elevated (p<0.05) relative volume of stroma in comparison with the controls. No hypertrophy or absolute thyroid volume change was detected. Intensity of immunopositive signal for thyroglobulin (Tg) and T4 bound to Tg (T4-Tg) increased (p<0.05) in the colloid of thyroid follicles after both flavanone treatments. Serum TSH increased (p<0.05) after NAR, while T4 remained unchanged after both treatments. In conclusion, NAR elevated serum TSH in old-aged males, thus being more potent than HES in altering pituitary-thyroid axis. However, changes in thyroid structure, namely moderate colloid depletion and higher Tg and T4-Tg protein expressions after both treatments, indicate preserved capacity of the gland to compensate flavanone interfering, and maintain T4 production in old-aged males.
T2  - Acta histochemica
T1  - Citrus flavanones mildly interfere with pituitary-thyroid axis in old-aged male rats.
IS  - 3
VL  - 119
DO  - 10.1016/j.acthis.2017.02.005
SP  - 292
EP  - 301
ER  - 
@article{
author = "Miler, Marko and Jarić, Ivana and Živanović, Jasmina and Ajdžanović, Vladimir and Tanić, Nasta and Milošević, Verica and Šošić-Jurjević, Branka ",
year = "2017",
abstract = "Citrus flavanones naringenin (NAR) and hesperetin (HES) are potent antioxidants that may contribute to maintenance of health at old age by improving cardiovascular and metabolic status. However, they may also affect thyroid hormone economy. Keeping in mind impaired thyroid function at older age, in this study we tested wheather NAR or HES administration potentiate this decline. NAR or HES were administrated orally (15mg/kg) to male 24-month-old Wistar rats during 4 weeks. Control groups received vehicle, sunflower oil. Qualitative and quantitative immunohistochemical and immunofluorescent expression of specific proteins and stereological analyses of thyroid tissue were performed. Thyroid stimulating hormone (TSH) and total thyroxine (T4) concentrations were measured in serum. Thyroid parenchyma of both flavanone-treated groups was characterized by lower (p<0.05) absolute and relative volume of luminal colloid, accompanied by elevated (p<0.05) relative volume of stroma in comparison with the controls. No hypertrophy or absolute thyroid volume change was detected. Intensity of immunopositive signal for thyroglobulin (Tg) and T4 bound to Tg (T4-Tg) increased (p<0.05) in the colloid of thyroid follicles after both flavanone treatments. Serum TSH increased (p<0.05) after NAR, while T4 remained unchanged after both treatments. In conclusion, NAR elevated serum TSH in old-aged males, thus being more potent than HES in altering pituitary-thyroid axis. However, changes in thyroid structure, namely moderate colloid depletion and higher Tg and T4-Tg protein expressions after both treatments, indicate preserved capacity of the gland to compensate flavanone interfering, and maintain T4 production in old-aged males.",
journal = "Acta histochemica",
title = "Citrus flavanones mildly interfere with pituitary-thyroid axis in old-aged male rats.",
number = "3",
volume = "119",
doi = "10.1016/j.acthis.2017.02.005",
pages = "292-301"
}
Miler, M., Jarić, I., Živanović, J., Ajdžanović, V., Tanić, N., Milošević, V.,& Šošić-Jurjević, B.. (2017). Citrus flavanones mildly interfere with pituitary-thyroid axis in old-aged male rats.. in Acta histochemica, 119(3), 292-301.
https://doi.org/10.1016/j.acthis.2017.02.005
Miler M, Jarić I, Živanović J, Ajdžanović V, Tanić N, Milošević V, Šošić-Jurjević B. Citrus flavanones mildly interfere with pituitary-thyroid axis in old-aged male rats.. in Acta histochemica. 2017;119(3):292-301.
doi:10.1016/j.acthis.2017.02.005 .
Miler, Marko, Jarić, Ivana, Živanović, Jasmina, Ajdžanović, Vladimir, Tanić, Nasta, Milošević, Verica, Šošić-Jurjević, Branka , "Citrus flavanones mildly interfere with pituitary-thyroid axis in old-aged male rats." in Acta histochemica, 119, no. 3 (2017):292-301,
https://doi.org/10.1016/j.acthis.2017.02.005 . .
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