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Investigation of the cytotoxic effects of magnesium alloys on cell cultures. / Frolova, Tatyana S.; Boykov, Andrey A.; Tarkova, Alexandra R. et al.

In: Patologiya Krovoobrashcheniya i Kardiokhirurgiya, Vol. 23, No. 3, 01.01.2019, p. 22-29.

Research output: Contribution to journalArticlepeer-review

Harvard

Frolova, TS, Boykov, AA, Tarkova, AR, Orishchenko, KE, Prokhorikhin, AA, Malaev, DU, Sinitsina, OI, Baystrukov, VI, Kretov, EI, Pryamov, MV, Merson, DL & Vinogradov, AY 2019, 'Investigation of the cytotoxic effects of magnesium alloys on cell cultures', Patologiya Krovoobrashcheniya i Kardiokhirurgiya, vol. 23, no. 3, pp. 22-29. https://doi.org/10.21688/1681-3472-2019-3-22-29

APA

Frolova, T. S., Boykov, A. A., Tarkova, A. R., Orishchenko, K. E., Prokhorikhin, A. A., Malaev, D. U., Sinitsina, O. I., Baystrukov, V. I., Kretov, E. I., Pryamov, M. V., Merson, D. L., & Vinogradov, A. Y. (2019). Investigation of the cytotoxic effects of magnesium alloys on cell cultures. Patologiya Krovoobrashcheniya i Kardiokhirurgiya, 23(3), 22-29. https://doi.org/10.21688/1681-3472-2019-3-22-29

Vancouver

Frolova TS, Boykov AA, Tarkova AR, Orishchenko KE, Prokhorikhin AA, Malaev DU et al. Investigation of the cytotoxic effects of magnesium alloys on cell cultures. Patologiya Krovoobrashcheniya i Kardiokhirurgiya. 2019 Jan 1;23(3):22-29. doi: 10.21688/1681-3472-2019-3-22-29

Author

Frolova, Tatyana S. ; Boykov, Andrey A. ; Tarkova, Alexandra R. et al. / Investigation of the cytotoxic effects of magnesium alloys on cell cultures. In: Patologiya Krovoobrashcheniya i Kardiokhirurgiya. 2019 ; Vol. 23, No. 3. pp. 22-29.

BibTeX

@article{f102627a68464b87a9ffa10b23828120,
title = "Investigation of the cytotoxic effects of magnesium alloys on cell cultures",
abstract = "Background. Metallic stent implantation is associated with an increased risk of adverse events, such as prolonged endothelial dysfunction, constant traumatisation of the vessel wall, chronic local inflammation and thrombosis. Thus, the development and manufacturing of bioresorbable stents, which maintain the required support during the vessel healing period and completely dissolve without any side effects, is highly relevant. At present, magnesium alloys are regarded the most applicable for this purpose due to their low corrosion resistance and high biocompatibility. Aim. To assess the cytotoxicity of different magnesium alloys in vitro. Methods. Using strain tempering, seven samples with different yield stress levels were produced: sample 1, MgZnZr (ZK60) 310 MPa; sample 2, MgZnCa (ZX10) 60 MPa; sample 3, MgZnCa (ZX40) 130 MPa; sample 4, MgYZn (WZ31) 300 MPa; sample 5, MgYZn (WZ31) 275 MPa; sample 6, MgYZn (WZ20) 340 MPa and sample 7, MgZnZr (ZK60) 180 MPa. The samples were incubated in a culture medium to obtain the extract, which was further tested on immortalised human fibroblasts. The cytotoxicity of the obtained extract was assessed using 3-(4,5-dimethylthiazol-2- yl)-2,5-diphenyltetrazolium bromide (MTT) assay, flow cytometry, optical microscopy and pH test. Results. In MTT assay, sample 7 was significantly cytotoxic (mean cell survival: 48% [2% ± 1%]), whereas sample 5 was slightly cytotoxic (mean cell survival: 81% [4% ± 14%]). In optical microscopy, the same samples showed the lowest cell density. In flow cytometry, the number of necrotic cells significantly increased in sample 7 (8.25%) and only slightly increased in samples 1 and 5 (3.449% and 3.626%, respectively). Furthermore, samples 5 and 7 showed the highest medium pH. Conclusion. The composition and strain tempering method magnesium alloys are directly correlated with the degree of cell necrosis, change in morphology and medium pH in vitro.",
keywords = "Biocompatibility, Biodegradable stents, Coronary artery disease, Endovascular surgery, Magnesium alloys, Peripheral artery disease",
author = "Frolova, {Tatyana S.} and Boykov, {Andrey A.} and Tarkova, {Alexandra R.} and Orishchenko, {Konstantin E.} and Prokhorikhin, {Alexey A.} and Malaev, {Dastan U.} and Sinitsina, {Olga I.} and Baystrukov, {Vitaly I.} and Kretov, {Evgeny I.} and Pryamov, {Mikhail V.} and Merson, {Dmitry L.} and Vinogradov, {Alexey Yu}",
year = "2019",
month = jan,
day = "1",
doi = "10.21688/1681-3472-2019-3-22-29",
language = "English",
volume = "23",
pages = "22--29",
journal = "Патология кровообращения и кардиохирургия",
issn = "1681-3472",
publisher = " Национальный медицинский исследовательский центр им. акад. Е.Н. Мешалкина",
number = "3",

}

RIS

TY - JOUR

T1 - Investigation of the cytotoxic effects of magnesium alloys on cell cultures

AU - Frolova, Tatyana S.

AU - Boykov, Andrey A.

AU - Tarkova, Alexandra R.

AU - Orishchenko, Konstantin E.

AU - Prokhorikhin, Alexey A.

AU - Malaev, Dastan U.

AU - Sinitsina, Olga I.

AU - Baystrukov, Vitaly I.

AU - Kretov, Evgeny I.

AU - Pryamov, Mikhail V.

AU - Merson, Dmitry L.

AU - Vinogradov, Alexey Yu

PY - 2019/1/1

Y1 - 2019/1/1

N2 - Background. Metallic stent implantation is associated with an increased risk of adverse events, such as prolonged endothelial dysfunction, constant traumatisation of the vessel wall, chronic local inflammation and thrombosis. Thus, the development and manufacturing of bioresorbable stents, which maintain the required support during the vessel healing period and completely dissolve without any side effects, is highly relevant. At present, magnesium alloys are regarded the most applicable for this purpose due to their low corrosion resistance and high biocompatibility. Aim. To assess the cytotoxicity of different magnesium alloys in vitro. Methods. Using strain tempering, seven samples with different yield stress levels were produced: sample 1, MgZnZr (ZK60) 310 MPa; sample 2, MgZnCa (ZX10) 60 MPa; sample 3, MgZnCa (ZX40) 130 MPa; sample 4, MgYZn (WZ31) 300 MPa; sample 5, MgYZn (WZ31) 275 MPa; sample 6, MgYZn (WZ20) 340 MPa and sample 7, MgZnZr (ZK60) 180 MPa. The samples were incubated in a culture medium to obtain the extract, which was further tested on immortalised human fibroblasts. The cytotoxicity of the obtained extract was assessed using 3-(4,5-dimethylthiazol-2- yl)-2,5-diphenyltetrazolium bromide (MTT) assay, flow cytometry, optical microscopy and pH test. Results. In MTT assay, sample 7 was significantly cytotoxic (mean cell survival: 48% [2% ± 1%]), whereas sample 5 was slightly cytotoxic (mean cell survival: 81% [4% ± 14%]). In optical microscopy, the same samples showed the lowest cell density. In flow cytometry, the number of necrotic cells significantly increased in sample 7 (8.25%) and only slightly increased in samples 1 and 5 (3.449% and 3.626%, respectively). Furthermore, samples 5 and 7 showed the highest medium pH. Conclusion. The composition and strain tempering method magnesium alloys are directly correlated with the degree of cell necrosis, change in morphology and medium pH in vitro.

AB - Background. Metallic stent implantation is associated with an increased risk of adverse events, such as prolonged endothelial dysfunction, constant traumatisation of the vessel wall, chronic local inflammation and thrombosis. Thus, the development and manufacturing of bioresorbable stents, which maintain the required support during the vessel healing period and completely dissolve without any side effects, is highly relevant. At present, magnesium alloys are regarded the most applicable for this purpose due to their low corrosion resistance and high biocompatibility. Aim. To assess the cytotoxicity of different magnesium alloys in vitro. Methods. Using strain tempering, seven samples with different yield stress levels were produced: sample 1, MgZnZr (ZK60) 310 MPa; sample 2, MgZnCa (ZX10) 60 MPa; sample 3, MgZnCa (ZX40) 130 MPa; sample 4, MgYZn (WZ31) 300 MPa; sample 5, MgYZn (WZ31) 275 MPa; sample 6, MgYZn (WZ20) 340 MPa and sample 7, MgZnZr (ZK60) 180 MPa. The samples were incubated in a culture medium to obtain the extract, which was further tested on immortalised human fibroblasts. The cytotoxicity of the obtained extract was assessed using 3-(4,5-dimethylthiazol-2- yl)-2,5-diphenyltetrazolium bromide (MTT) assay, flow cytometry, optical microscopy and pH test. Results. In MTT assay, sample 7 was significantly cytotoxic (mean cell survival: 48% [2% ± 1%]), whereas sample 5 was slightly cytotoxic (mean cell survival: 81% [4% ± 14%]). In optical microscopy, the same samples showed the lowest cell density. In flow cytometry, the number of necrotic cells significantly increased in sample 7 (8.25%) and only slightly increased in samples 1 and 5 (3.449% and 3.626%, respectively). Furthermore, samples 5 and 7 showed the highest medium pH. Conclusion. The composition and strain tempering method magnesium alloys are directly correlated with the degree of cell necrosis, change in morphology and medium pH in vitro.

KW - Biocompatibility

KW - Biodegradable stents

KW - Coronary artery disease

KW - Endovascular surgery

KW - Magnesium alloys

KW - Peripheral artery disease

UR - http://www.scopus.com/inward/record.url?scp=85076467710&partnerID=8YFLogxK

U2 - 10.21688/1681-3472-2019-3-22-29

DO - 10.21688/1681-3472-2019-3-22-29

M3 - Article

AN - SCOPUS:85076467710

VL - 23

SP - 22

EP - 29

JO - Патология кровообращения и кардиохирургия

JF - Патология кровообращения и кардиохирургия

SN - 1681-3472

IS - 3

ER -

ID: 23054604