Pastar, Irena

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  • Pastar, Irena (1)
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Author's Bibliography

HOST-MICROBIOTA INTERPLAY REGULATES EPITHELIAL BARRIER FUNCTION AND WOUND HEALING

Dinić, Miroslav; L. Burgess, Jamie; Lukić, Jovanka; Catanuto, Paola; Radojević, Dušan; Marjanović, Jelena; Verpile, Rebecca; R. Thaller, Seth; Gonzalez, Tammy; Golić, Nataša; Tomić- Canić, Marjana; Strahinić, Ivana; Pastar, Irena

(Serbian Society for Microbiology, 2024)

TY  - CONF
AU  - Dinić, Miroslav
AU  - L. Burgess, Jamie
AU  - Lukić, Jovanka
AU  - Catanuto, Paola
AU  - Radojević, Dušan
AU  - Marjanović, Jelena
AU  - Verpile, Rebecca
AU  - R. Thaller, Seth
AU  - Gonzalez, Tammy
AU  - Golić, Nataša
AU  - Tomić- Canić, Marjana
AU  - Strahinić, Ivana
AU  - Pastar, Irena
PY  - 2024
UR  - https://imagine.imgge.bg.ac.rs/handle/123456789/2378
AB  - Skin microbiome emerged as an important
factor which can balance tissue repair process
and wound healing. Recent evidence suggest
that intracellular bacterial localization could be
associated with the aberrant healing observed
in patients with chronic wounds, while therapeutics
targeting intracellular bacteria remain
limited. Probiotic lactobacilli and their bioactive
lysates (postbiotics) are well known for their role
in maintenance of gut epithelial homeostasis.
Hence, in this study we focused to understand
the mechanisms of cutaneous response to fourteen
postbiotics derived from different lactobacilli
to reduce intracellular Staphylococcus aureus
colonization and promote healing. Latilactobacillus
curvatus BGMK2-41 demonstrated the
most efficient capability to reduce intracellular infection by S. aureus in keratinocytes in vitro and
infection of human skin explants. Reduction of
bacterial number was followed by upregulation
of the expression of antimicrobial response
genes. Furthermore, BGMK2-41 postbiotic treatment
stimulates keratinocyte migration in vitro
and increases expression of anti-inflammatory
cytokine IL-10, promotes wound closure and
strengthens the epidermal barrier via upregulation
of tight junction proteins in a human ex vivo
wound model. Altogether, this study provided
evidence that postbiotics could stimulate fortification
of epithelial barrier to suppress dissemination
of intracellular pathogens which can be
used as a novel approach to treat dermatologic
and wound healing disorders associated with
persistent infections.
PB  - Serbian Society for Microbiology
C3  - XIII Congress of microbiologists of Serbia: From biotechnology to human and planetary health
T1  - HOST-MICROBIOTA INTERPLAY REGULATES EPITHELIAL BARRIER FUNCTION AND WOUND HEALING
EP  - 133
SP  - 133
UR  - https://hdl.handle.net/21.15107/rcub_imagine_2378
ER  - 
@conference{
author = "Dinić, Miroslav and L. Burgess, Jamie and Lukić, Jovanka and Catanuto, Paola and Radojević, Dušan and Marjanović, Jelena and Verpile, Rebecca and R. Thaller, Seth and Gonzalez, Tammy and Golić, Nataša and Tomić- Canić, Marjana and Strahinić, Ivana and Pastar, Irena",
year = "2024",
abstract = "Skin microbiome emerged as an important
factor which can balance tissue repair process
and wound healing. Recent evidence suggest
that intracellular bacterial localization could be
associated with the aberrant healing observed
in patients with chronic wounds, while therapeutics
targeting intracellular bacteria remain
limited. Probiotic lactobacilli and their bioactive
lysates (postbiotics) are well known for their role
in maintenance of gut epithelial homeostasis.
Hence, in this study we focused to understand
the mechanisms of cutaneous response to fourteen
postbiotics derived from different lactobacilli
to reduce intracellular Staphylococcus aureus
colonization and promote healing. Latilactobacillus
curvatus BGMK2-41 demonstrated the
most efficient capability to reduce intracellular infection by S. aureus in keratinocytes in vitro and
infection of human skin explants. Reduction of
bacterial number was followed by upregulation
of the expression of antimicrobial response
genes. Furthermore, BGMK2-41 postbiotic treatment
stimulates keratinocyte migration in vitro
and increases expression of anti-inflammatory
cytokine IL-10, promotes wound closure and
strengthens the epidermal barrier via upregulation
of tight junction proteins in a human ex vivo
wound model. Altogether, this study provided
evidence that postbiotics could stimulate fortification
of epithelial barrier to suppress dissemination
of intracellular pathogens which can be
used as a novel approach to treat dermatologic
and wound healing disorders associated with
persistent infections.",
publisher = "Serbian Society for Microbiology",
journal = "XIII Congress of microbiologists of Serbia: From biotechnology to human and planetary health",
title = "HOST-MICROBIOTA INTERPLAY REGULATES EPITHELIAL BARRIER FUNCTION AND WOUND HEALING",
pages = "133-133",
url = "https://hdl.handle.net/21.15107/rcub_imagine_2378"
}
Dinić, M., L. Burgess, J., Lukić, J., Catanuto, P., Radojević, D., Marjanović, J., Verpile, R., R. Thaller, S., Gonzalez, T., Golić, N., Tomić- Canić, M., Strahinić, I.,& Pastar, I.. (2024). HOST-MICROBIOTA INTERPLAY REGULATES EPITHELIAL BARRIER FUNCTION AND WOUND HEALING. in XIII Congress of microbiologists of Serbia: From biotechnology to human and planetary health
Serbian Society for Microbiology., 133-133.
https://hdl.handle.net/21.15107/rcub_imagine_2378
Dinić M, L. Burgess J, Lukić J, Catanuto P, Radojević D, Marjanović J, Verpile R, R. Thaller S, Gonzalez T, Golić N, Tomić- Canić M, Strahinić I, Pastar I. HOST-MICROBIOTA INTERPLAY REGULATES EPITHELIAL BARRIER FUNCTION AND WOUND HEALING. in XIII Congress of microbiologists of Serbia: From biotechnology to human and planetary health. 2024;:133-133.
https://hdl.handle.net/21.15107/rcub_imagine_2378 .
Dinić, Miroslav, L. Burgess, Jamie, Lukić, Jovanka, Catanuto, Paola, Radojević, Dušan, Marjanović, Jelena, Verpile, Rebecca, R. Thaller, Seth, Gonzalez, Tammy, Golić, Nataša, Tomić- Canić, Marjana, Strahinić, Ivana, Pastar, Irena, "HOST-MICROBIOTA INTERPLAY REGULATES EPITHELIAL BARRIER FUNCTION AND WOUND HEALING" in XIII Congress of microbiologists of Serbia: From biotechnology to human and planetary health (2024):133-133,
https://hdl.handle.net/21.15107/rcub_imagine_2378 .