scholarly journals review of black seed extract as an agent in the wound healing process

2021 ◽  
Vol 1 (2) ◽  
pp. 87-96
Author(s):  
Muhammad Hakeem Mohd Zaid ◽  
Muhammad Faezuddin Hanafi ◽  
Muhammad Salahuddin Haris

Introduction: Nigella Sativa or Black Cumin is an annual flowering plant that can be used for wound treatment. In the treatment for wound healing, this plant contains many beneficial components that can help with the treatment but this plant utilisation in the medical field is still limited. This review will provide an overview of the advantages when this plant is used in the wound healing treatment. Method: The review was based on the ROSES protocol, and the databases used were ScienceDirect, PubMed, and Google Scholar. After the search, only 11 papers had been chosen to be included in the results and they were divided into four main themes that were used for the analysis of the results. Results: The themes were gross analysis, microscopic analysis, biochemical analysis and antimicrobial analysis. Conclusion: In conclusion, the black seed extract contains several valuable properties, such as antimicrobial and antioxidant properties, which help improve the wound healing process. Further study needs to be done to discover more potential of Nigella Sativa in treating the wound.

Author(s):  
Rahmi Syaflida Dalimunte ◽  
Olivia Avriyanti Hanafiah ◽  
Hendry Rusdy

Objective: This study aims to investigate the effects of black cumin extract (Nigella sativa) on the process of wound healing in tooth extraction sockets. Material and Methods: This study involved 24 patients from the Department of Oral and Maxillofacial Surgery grouped into the control and treatment groups. After extracting the first or second molar left or right in adult patients, the black cumin extractwas applied to the socket in the treatment group as soon as possible while it was not applied in the control group. The sockets were divided into 1,2,3 groups, which were treated as black cumin extracts of 10%, 12%, and 14% respectively. On day 1,3,7, patients were recalled and sockets size were calculated to analyze wound healing. Results: Black cumin was found to be able to make the wound healing faster in the treatment group when compared to the control group. Although the effect was not immediately apparent on the second day, on the seventh day the group treated with black cumin extract had a smaller sizing average compared to the control group. The concentration of 12% black cumin extract was found to have the best effect on wound healing. Significance of findings: Black cumin extract can make wound healing in tooth extraction sockets in patients.


Polymers ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 2286 ◽  
Author(s):  
Sibusiso Alven ◽  
Xhamla Nqoro ◽  
Blessing Atim Aderibigbe

Some of the currently used wound dressings have interesting features such as excellent porosity, good water-absorbing capacity, moderate water vapor transmission rate, high drug loading efficiency, and good capability to provide a moist environment, but they are limited in terms of antimicrobial properties. Their inability to protect the wound from microbial invasion results in wound exposure to microbial infections, resulting in a delayed wound healing process. Furthermore, some wound dressings are loaded with synthetic antibiotics that can cause adverse side effects on the patients. Natural-based compounds exhibit unique features such as good biocompatibility, reduced toxicity, etc. Curcumin, one such natural-based compound, has demonstrated several biological activities such as anticancer, antibacterial and antioxidant properties. Its good antibacterial and antioxidant activity make it beneficial for the treatment of wounds. Several researchers have developed different types of polymer-based wound dressings which were loaded with curcumin. These wound dressings displayed excellent features such as good biocompatibility, induction of skin regeneration, accelerated wound healing processes and excellent antioxidant and antibacterial activity. This review will be focused on the in vitro and in vivo therapeutic outcomes of wound dressings loaded with curcumin.


2019 ◽  
Vol 2019 ◽  
pp. 1-12 ◽  
Author(s):  
Richard Komakech ◽  
Motlalepula Gilbert Matsabisa ◽  
Youngmin Kang

Wounds remain one of the major causes of death worldwide. Over the years medicinal plants and natural compounds have played an integral role in wound treatment. Aspilia africana (Pers.) C. D. Adams which is classified among substances with low toxicity has been used for generations in African traditional medicine to treat wounds, including stopping bleeding even from severed arteries. This review examined the potential of the extracts and phytochemicals from A. africana, a common herbaceous flowering plant which is native to Africa in wound healing. In vitro and in vivo studies have provided strong pharmacological evidences for wound healing effects of A. africana-derived extracts and phytochemicals. Singly or in synergy, the different bioactive phytochemicals including alkaloids, saponins, tannins, flavonoids, phenols, terpenoids, β-caryophyllene, germacrene D, α-pinene, carene, phytol, and linolenic acid in A. africana have been observed to exhibit a very strong anti-inflammatory, antimicrobial, and antioxidant activities which are important processes in wound healing. Indeed, A. africana wound healing ability is furthermore due to the fact that it can effectively reduce wound bleeding, hasten wound contraction, increase the concentration of basic fibroblast growth factor (BFGF) and platelet derived growth factor, and stimulate the haematological parameters, including white and red blood cells, all of which are vital components for the wound healing process. Therefore, these facts may justify why A. africana is used to treat wounds in ethnomedicine.


2009 ◽  
Vol 24 (4) ◽  
pp. 282-289 ◽  
Author(s):  
Elise Zimmermann ◽  
Jurandir Marcondes Ribas-Filho ◽  
Osvaldo Malafaia ◽  
Carmen Austrália Paredes Marcondes Ribas ◽  
Paulo Afonso Nunes Nassif ◽  
...  

PURPOSE: To evaluate the influence of hypothyroidism in tracheal wound healing process. METHODS: A controlled study was designed with 48 male Wistar rats, divided into two groups: study and control groups. In the first one hypothyroidism was surgically induced and 10 weeks after, a tracheal opening followed by suture was performed in both groups, subdivided into 7, 14, and 21 days in accordance with the date of animals death. A laboratorial evaluation was performed to prove the decreased in thyroid function in the study group. Also a macroscopic evaluation through a stablished protocol and a microscopic analysis with Hematoxylin-eosin and Sirius-Red staining methods were done. RESULTS: The laboratorial evaluation certified suppressed thyroid function in the study group. The macroscopic evaluation showed the presence of suture blockade in the study group in all the evaluated days. Microscopic analysis showed a prolongated inflammatory process and less collagen with delay in organization in the study group comparing to control group. All these data were statistic significant. CONCLUSION: Hypothyroidism had an influence in tracheal wound healing process, promoting delay in the inflammatory and organization processes and diminished tissue collagen quantity.


2017 ◽  
Vol 12 (12) ◽  
pp. 1934578X1701201 ◽  
Author(s):  
Aleksandar Mitic ◽  
Kosta Todorovic ◽  
Nenad Stojiljkovic ◽  
Nikola Stojanovic ◽  
Sonja Ilic ◽  
...  

This study evaluated the effects of curcumin, a naturally occurring compound with numerous health-beneficial properties, on the wound-healing process of extraction sockets (soft tissue that surrounded the extracted tooth) in rats. The effects of topically applied curcumin were monitored by tracking changes in myeloperoxidase activity and nitric oxide concentrations in soft tissue homogenates 3 and 7 days following surgery. Additionally, pathohistological examination of tissue sections was used to reveal the effects of curcumin on the course of wound healing on a microscopic level. Compared to the untreated control, topically administered curcumin statistically significantly decreased soft-tissue myeloperoxidase activity and nitric oxide concentrations after both 3 and 7 days of application. Microscopic analysis showed a reduced inflammatory infiltrate (subjectively and morphometrically estimated as the number of polymorphonuclear cells/100 μm2) and an increased collagen deposition in rats treated with curcumin. The obtained results point to the great potential of curcumin in the acceleration of tooth extraction wound-healing processes partially through the reduction of the inflammatory response and increase in collagen deposition. Thus, these results significantly contribute to the previously suggested application of curcumin in the skin wound treatment by potentially broadening its usage in the treatment of mucosal wounds.


2021 ◽  
Vol 8 ◽  
Author(s):  
Ahmed A. Zaky ◽  
Jae-Han Shim ◽  
A. M. Abd El-Aty

Plenty of black cumin cake was generated as a natural waste material after pressing the oil. Nigella sativa (black cumin) seeds and cakes are of precious nutritional value as they contain proteins, phenolics, essential amino acids, and bioactive compounds. Owing to their antioxidant properties, scientists and food manufacturers have extensively developed them. Notably, global awareness among consumers about the benefits of innovative food ingredients has been increased. Meanwhile, it has to be noted that vast amounts of cake by-products are not effectively utilized, which might cause economic loss and environmental consequences. This review aimed to highlight the antioxidant abilities, extraction, characterization, functional characteristics, and utilization of active peptides acquired from black seed oil cake. This overview would critically evaluate black seed cake proteins, plentiful in bioactive peptides that might be utilized as valuable additives in feed, food, pharmaceutical, and cosmetic industries. The addition of bioactive peptides to restrain the oxidation of fat-based products and preserve food safety is also addressed.


Gels ◽  
2020 ◽  
Vol 6 (4) ◽  
pp. 39
Author(s):  
Naphtali A. O’Connor ◽  
Abdulhaq Syed ◽  
Madeline Wong ◽  
Josiah Hicks ◽  
Greisly Nunez ◽  
...  

Antioxidants are known to improve the wound healing process and are researched as a therapeutic strategy to treat chronic wounds. Dopamine is a known neurotransmitter with antioxidant properties that can be polymerized to form polydopamine (PDA). Herein, polydopamine is demonstrated as an antioxidant biomaterial. In prior work, we developed methodology to prepare hydrogels by crosslinking polysaccharides with polyamines via epichlorohydrin and NaOH. Using this previously developed methodology, dextran hydrogels crosslinked with polydopamine were prepared. Darkening of the gels indicated the increasing incorporation of polydopamine within the hydrogels. In addition to basic pH, polydopamine can be formed by reaction with polyethylene imine (PEI), which results in PEI-PDA copolymer. Dextran was similarly crosslinked with the PEI-PDA copolymer and resulted in sturdier, darker gels, which had more polydopamine incorporated. Hydrogel morphology and strength were dependent on the feed ratios of dopamine. Antioxidant activity of polydopamine containing hydrogel was confirmed and shown to be dependent on the amount of dopamine used in hydrogel synthesis. Hydrogels with 0.5 dopamine to dextran feed ratio scavenged 78.8% of radicals in a 2,2′-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid) antioxidant assay while gels with no dopamine scavenged only 1.4% of radicals. An ex vivo wound healing assay showed considerable cell migration with the PEI-PDA containing hydrogel.


Gels ◽  
2021 ◽  
Vol 7 (4) ◽  
pp. 204
Author(s):  
Yikun Ren ◽  
Dan Zhang ◽  
Yuanmeng He ◽  
Rong Chang ◽  
Shen Guo ◽  
...  

Hydrogels have gained a niche in the market as wound dressings due to their high water content and plasticity. However, traditional hydrogel wound dressings are difficult to fully adapt to irregular-shaped wound areas. Additionally, excessive reactive oxygen species (ROS) accumulated in the damaged area impede the wound healing process. Therefore, hydrogels with injectable and antioxidant properties offer promising qualities for wound healing, but their design and development remain challenges. In this study, HT/QGA (tyramine-grafted hyaluronic acid/gallic acid-grafted quaternized chitosan) hydrogels with injectable and antioxidant properties were prepared and characterized. This hydrogel exhibited excellent injectability, favorable antioxidant activity, and good biocompatibility. Moreover, we evaluated the therapeutic effect of HT/QGA hydrogel in a full-thickness skin injury model. These results suggested that HT/QGA hydrogel may offer a great potential application in wound healing.


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