scholarly journals Potential antimicrobial properties of the Ulva lactuca extract against methicillin-resistant Staphylococcus aureus-infected wounds: A review

2021 ◽  
pp. 1116-1123
Author(s):  
Nadya Fianny Ardita ◽  
Lenny Mithasari ◽  
Daris Untoro ◽  
Siti Isrina Oktavia Salasia

Methicillin-resistant Staphylococcus aureus (MRSA), currently a major problem in hospitals worldwide, is one of the most common causes of nosocomial disease through surgical wound infection. MRSA-infected wounds have very low recovery rates and have become more problematic as some antibiotics are not effective against MRSA. Several antimicrobial and anti-inflammatory agents of green algae (Ulva lactuca) in the form of alkaloids, triterpenoids, steroids, saponins, and flavonoids have the potential to accelerate the wound healing process following MRSA wound infection. Various active compounds contained in the U. lactuca extract are thought to have multiple antibacterial and anti-inflammatory properties that can overcome the MRSA antimicrobial resistance and accelerate tissue growth in the wound healing process. This review aims to describe the potential of Ulva lactuca extract against MRSA-infected wound healing.

2018 ◽  
Vol 36 (1) ◽  
pp. 40
Author(s):  
Nada Hanifah ◽  
Yusuf Farid Achmad ◽  
Mellya Permatasari ◽  
Marista Kurniati ◽  
Ditya Tiwi Syafira ◽  
...  

Sea Cucumber (Stichopus sp) belongs to Holothuroidea family. Sea Cucumber has lot of uses in the medicine sector, such as: for wound healing, anti-biotic, anti-bacteria, anti-tumor, and anti-coagulation. Diabetes mellitus is a disease characterized by high blood sugar levels with metabolic disorders. This disease can cause wounds called gangrene This research has purpose to prove the influence of giving nano spray of sea cucumber extract within 14 days. In the in vitro examination found 40% concentration of sea cucumber extract which is effective to resist the growth of Methicillin Resistant Staphylococcus aureus bacteria and examined to wistar mouse which are already diabetic inducted with Streptozotocin (STZ) and hurt with punch biopsy with the diameter of 0,8 cm on its back and the wound is infected with bacteria which is intradermal injected. Divided into 3 groups : (K-) no medical treatment, nano spray of sea cucumber extract (T), Nano spray penicillin (K+) to wistar mouse towards the speed of diabetic mellitus wound healing which is infected by Methicillin Resistant Staphylococcus aureus bacteria. Parameter used to measure the rate of wound healing is wound size and hitopathology examination.After it’s regularly given the medicine, the result of nano spray sea cucumber extract 40 % concetration category treatment on wound healing process the diameter of wound on the 3rd day 0.8 cm , on the 7th day 0.4 cm and on the 14th day  wound fully recover according to macros (wound size) and histopathology examination shows faster and better healing compared to treatment category of nano spray penicillin and control marked by score cell and lymphocyte in a small quantity.


2021 ◽  
Vol 26 (Sup9) ◽  
pp. S26-S36
Author(s):  
Luxmi Dhoonmoon ◽  
Hayley Turner-Dobbin ◽  
Karen Staines

Wound infection is an important complicating factor in the wound healing process, and infections can be even more complex and difficult to manage in the case of wounds with biofilms. Silver has been used to treat infected wounds for a long time now, and the strength of the product depends on the number of Ag ions, where the greater the number of ions, the higher and faster the reactivity is. Ag Oxysalts technology—used in 3M Kerracontact Ag dressing—has three times more ions than standard silver dressings. The technology also does not show the typical disadvantages of silver, such as cytotoxicity and systemic toxicity. This article discusses the use of Ag Oxysalts technology for infected wounds and presents case studies to support the efficacy of this product in promoting wound healing.


2011 ◽  
Vol 55 (5) ◽  
pp. 2325-2334 ◽  
Author(s):  
F. Jacobsen ◽  
C. Fisahn ◽  
M. Sorkin ◽  
I. Thiele ◽  
T. Hirsch ◽  
...  

ABSTRACTWound infection is a common risk for patients with chronic nonhealing wounds, causing high morbidity and mortality. Currently, systemic antibiotic treatment is the therapy of choice, despite often leading to several side effects and the risk of an insufficient tissue penetration due to impaired blood supply. If systemically delivered, moxifloxacin penetrates well into inflammatory blister fluid, muscle, and subcutaneous adipose tissues and might therefore be a possible option for the topical treatment of skin and infected skin wounds. In this study, topical application of moxifloxacin was investigated in comparison to mupirocin, linezolid, and gentamicin using a porcine wound infection and a rat burn infection model. Both animal models were performed either by an inoculation with methicillin-resistantStaphylococcus aureus(MRSA) orPseudomonas aeruginosa. Wound fluid, tissue, and blood samples were taken, and bacterial counts as well as the moxifloxacin concentration were determined for a 14-day follow-up. A histological comparison of the rat burn wound tissues was performed. Both strains were susceptible to moxifloxacin and gentamicin, whereas mupirocin and linezolid were effective only against MRSA. All antibiotics showed efficient reduction of bacterial counts, and except with MRSA, infected burn wounds reached bacterial counts below 105CFU/g tissue. Additionally, moxifloxacin was observed to promote wound healing as determined by histologic analysis, while no induction of bacterial resistance was observed during the treatment period. The use of topical antibiotics for the treatment of infected wounds confers many benefits. Moxifloxacin is therefore an ideal candidate, due to its broad antibacterial spectrum, its high efficiency, and its potential to promote wound healing.


PLoS ONE ◽  
2013 ◽  
Vol 8 (12) ◽  
pp. e82800 ◽  
Author(s):  
Elisabeth M. Haisma ◽  
Marion H. Rietveld ◽  
Anna de Breij ◽  
Jaap T. van Dissel ◽  
Abdoelwaheb El Ghalbzouri ◽  
...  

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