2023
A synergistic effect of fibrous carboxymethyl cellulose with equine collagen improved the hemostatic properties of freeze-dried wound dressings
SEDLAR, M., K. KACVINSKA, Z. FOHLEROVA, D. IZSAK, Marta CHALUPOVÁ et. al.Základní údaje
Originální název
A synergistic effect of fibrous carboxymethyl cellulose with equine collagen improved the hemostatic properties of freeze-dried wound dressings
Autoři
SEDLAR, M., K. KACVINSKA, Z. FOHLEROVA, D. IZSAK, Marta CHALUPOVÁ (203 Česká republika, domácí), Pavel SUCHÝ (203 Česká republika, domácí), M. DOHNALOVA, T. SOPUCH a L. VOJTOVA (garant)
Vydání
Cellulose, DORDRECHT, SPRINGER, 2023, 0969-0239
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.700 v roce 2022
Kód RIV
RIV/00216224:14160/23:00134523
Organizační jednotka
Farmaceutická fakulta
UT WoS
001073513400005
Klíčová slova anglicky
Fibrous CMC; Equine collagen; Porcine collagen; Freeze-drying; Hemostatic agent
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 28. 8. 2024 10:29, Mgr. Michal Petr
Anotace
V originále
Bleeding is one of the most commonly occurring injuries; it can be painful and even life-threatening condition. The hemostats are substances that promote blood clotting and fasten hemostasis. In this paper, we evaluated the hemostatic effect of freeze-dried wound dressings based on equine collagen, porcine collagen, fibrous carboxymethyl cellulose (CMC) and their mixtures. The wound dressings were investigated for their morphological structure, chemical structure, absorption properties, in vitro hemostasis, cytotoxicity assay and lastly, for in vivo hemostasis. We have found out that adding fibrous CMC into collagen-based hemostatic wound dressings creates a strong synergistic effect, which significantly improves absorption capacity by almost doubling it, as well as supports clotting time. Based on the in vivo studies on partial nephrectomy in rats, the time needed for achieving hemostasis was significantly lower due to the synergy of collagen and CMC. Our materials were compared to the commonly used hemostatic sealing patch on the market (Tachosil) during the in vivo testing, and sample of a mixture of equine collagen and CMC showed better hemostatic efficacy.
Návaznosti
TH04020540, projekt VaV |
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