Medical Researches
Possibly Effective
Based on 6 Researches
Oregano oil inhibits lung cancerOriganum majorana essential oil decreases lung tumor growth and metastasis in vitro and in vivo.
Research directly relates to NSCLC.
We explored the anticancer potential of Origanum majorana essential oil (OMEO) on non-small cell lung cancer (NSCLC) using two significant human cancer cell lines: A549 and LNM35. Through a series of pre-clinical experiments, we observed that OMEO significantly reduced the viability of these cancer cells and inhibited their colony growth in a way that depends on the concentration used.
Additionally, we noted that OMEO slowed the growth of tumors derived from A549 and LNM35 cells both in chick embryos and in nude mice models. Our findings also revealed that OMEO effectively decreased cancer cell migration and invasion, alongside reducing the incidence and growth of lymph node metastases in mice. Remarkably, treatment with OMEO over three months did not interfere with the normal functions of blood, kidneys, or liver.
Overall, our study highlights OMEO as a promising and safe anticancer option, particularly for those facing the challenges of lung cancer.
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We explored how carvacrol, the main component found in oregano, impacts a specific type of lung cancer known as non-small cell lung cancer (NSCLC), particularly using the A549 cell line for our experiments. Carvacrol is well-known for its various health benefits, which include antibacterial and antioxidant effects. In our study, we incubated A549 cells with different concentrations of carvacrol and observed its effects on cell health and growth.
Our observations revealed that as we increased the dosage of carvacrol, the number of living cells decreased significantly. Not only did we notice a reduction in cell count, but we also saw marked changes in cell shape and structure, indicating physical degeneration. Under light microscopy, the treated cells demonstrated signs of distress, such as detachment from the surface, rounding, and irregular shapes.
The findings show that carvacrol can effectively inhibit cell growth in lung cancer cells. While this study highlights the potential of carvacrol derived from oregano in combating NSCLC, we should note that it does not specifically isolate the effects of oregano itself. Thus, while carvacrol's influence is significant, we must remain cautious about broadening these results to the wider effects of oregano as a whole.
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We investigated how the methanol extract of Origanum syriacum, commonly known as oregano, affects lung cancer cells, particularly A549 cells. Our study aimed to understand whether this natural extract could suppress cell growth and induce programmed cell death, or apoptosis, which is crucial in targeting cancer cells.
We first checked the cell viability of A549 cells after exposure to various concentrations of oregano extract. Our observations revealed that higher concentrations led to a notable decline in cell growth and prompted significant changes in cell structure. At the 200 mg/ml dose, many cell membranes appeared to break down, indicating a strong response to the treatment.
Moreover, at a lower dose of 25 μg/ml, we noted an increase in Bax expression—a protein that promotes apoptosis—as well as a rise in late apoptotic cells. We also identified key phenolic compounds like vanillic acid and luteolin in the extract, which may contribute to its beneficial effects.
Overall, the evidence suggests that oregano extract can effectively block lung cancer cell growth and induce apoptosis, showcasing its potential as a natural therapeutic agent.
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Thyme extracts may protect DNAQuantification of DNA damage products by gas chromatography tandem mass spectrometry in lung cell lines and prevention effect of thyme antioxidants on oxidative induced DNA damage.
Moderate relevance to oregano study
We aimed to investigate how thyme extracts, particularly from oregano, can help combat oxidative DNA damage in lung cancer cells. In our study, we focused on different thyme products, including standard compounds like carvacrol and thymol, as well as extracts and oils derived from thyme. The effectiveness of these antioxidants was tested on malignant lung cells known as A549.
Our experiments included assessing the antioxidant capacity of these thyme extracts and analyzing their components. We discovered that the antioxidant capacity of thyme oil was significant, with measured effectiveness comparable to standard antioxidants. The crucial finding was that thymoquinone emerged as the most potent defender against oxidative damage, while the water-methanol extract of thyme also showed promise as a protective agent.
Furthermore, we extended our research to healthy lung cells, revealing that both thymoquinone and the thyme water-methanol extract provided protection against DNA damage in these cells too. Overall, our findings suggest the potential of oregano-derived thyme extracts in preserving DNA integrity and possibly aiding in lung cancer prevention and treatment.
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We set out to investigate how oregano, specifically its extract, impacts lung cancer cells. Using a method that combined the aqueous extract of Origanum vulgare—commonly known as oregano—with silver nitrate, we were able to create silver nanoparticles. These nanoparticles were carefully analyzed using various scientific techniques, revealing that they had a spherical shape and an average size of about 136 nanometers.
The findings highlighted that these green synthesized silver nanoparticles were effective in inhibiting certain human pathogens. More importantly, they showed a dose-dependent response against the A549 cell line, a common model for studying lung cancer. Specifically, we noted an LD50 value of 100 micrograms per milliliter, indicating that the nanoparticles from oregano extract have promising anticancer properties.
Overall, this study showcases that oregano not only has potential in combating bacteria but may also play a role in the fight against lung cancer. This opens up exciting avenues for future research on natural remedies in cancer treatment.
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User Reviews
I had breast cancer in 2003, and radiation treatment in 2004 damaged my lung, causing breathing issues. After many treatments and steroids, I discovered Oregano Oil at the gym. I decided to give it a try. I've been using it consistently for years, and as long as I do, I haven't experienced bronchitis or pneumonia.
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Good for the lungs. This excellent product aids asthmatics and significantly helps with breathing, especially in relation to lung cancer management.