Friday, 11 October 2013

Resveratrol could help treat multiple types of cancer, study finds





Nicholl has found that resveratrol, a compound found in grape skins and red wine, can make certain tumor cells more susceptible to radiation treatment. The next step is for researchers to develop a successful method to deliver the compound to tumor sites and potentially treat many types of cancers. Credit: University of Missouri


A recent study by a University of Missouri researcher shows that resveratrol, a compound found in grape skins and red wine, can make certain tumor cells more susceptible to radiation treatment. This research, which studied melanoma cells, follows a previous MU study that found similar results in the treatment of prostate cancer. The next step is for researchers to develop a successful method to deliver the compound to tumor sites and potentially treat many types of cancers.


"Our study investigated how resveratrol and radiotherapy inhibit the survival of melanoma cells," said Michael Nicholl, assistant professor of surgery at the MU School of Medicine and surgical oncologist at Ellis Fischel Cancer Center in Columbia, Mo. "This work expands upon our previous success with resveratrol and in prostate . Because of difficulties involved in delivery of adequate amounts of resveratrol to melanoma tumors, the compound is probably not an effective treatment for advanced melanoma at this time."


The study found that become more susceptible to radiation if they were treated first with resveratrol. The MU researcher found that when the cancer was treated with resveratrol alone, 44 percent of the tumor cells were killed. When the cancer cells were treated with a combination of both resveratrol and radiation, 65 percent of the died.


Nicholl said his findings could lead to more research into the cancer-fighting benefits of the naturally occurring compound.


This video is not supported by your browser at this time.


"We've seen glimmers of possibilities, and it seems that resveratrol could potentially be very important in treating a variety of cancers," Nicholl said. "It comes down to how to administer the resveratrol. If we can develop a successful way to deliver the compound to tumor sites, resveratrol could potentially be used to treat many types of cancers. Melanoma is very tricky due to the nature of how the cancer travel throughout the body, but we envision resveratrol could be combined with radiation to treat symptomatic metastatic tumors, which can develop in the brain or bone."


Resveratrol supplements are available over the counter in many health food sections at grocery stores. Nicholl does not recommend that patients rely on supplements to treat cancer because more research is needed.


Nicholl's study was published in the Journal of Surgical Research, the journal for the Association for Academic Surgery. If additional studies are successful within the next few years, MU officials will request authority from the federal government to begin human drug development. This is commonly referred to as the "investigative new drug" status. After this status has been granted, researchers may conduct clinical trials with the hope of developing new treatments for cancer.



Medical Xpress on facebook

Related Stories


Compound in grapes, red wine could be key to fighting prostate cancer


Nov 10, 2012



Resveratrol, a compound found commonly in grape skins and red wine, has been shown to have several beneficial effects on human health, including cardiovascular health and stroke prevention. Now, a University ...



Resveratrol remains effective against cancer after the body converts it


Oct 02, 2013



A chemical found in red wine remains effective at fighting cancer even after the body's metabolism has converted it into other compounds. This is an important finding in a new paper published in the journal Science Translational Me ...



A sip of resveratrol and a full p53: Ingredients for a successful cell death


Nov 13, 2012



Researchers at the Universidade Federal in Rio de Janeiro in Brazil have found that introduction of a normal copy of the p53 gene in p53-defective cancer cell lines makes these cells sensitive to the anti-tumor proprieties ...



Red wine ingredient resveratrol stops breast cancer growth


Sep 29, 2011



Cheers! A new research report appearing in the October 2011 issue of The FASEB Journal shows that resveratrol, the "healthy" ingredient in red wine, stops breast cancer cells from growing by blocking the growth effects of est ...



Team designing new drug for common heart condition


Oct 07, 2013



An international research team led by medical scientists at the University of Alberta has shown that new medications based on resveratrol—a compound found in red wine and nuts—may be used to treat a common heart-rhythm ...



Recommended for you


CNIO researchers discover a new regulator of drug detoxication


2 minutes ago



Drug abuse and alcohol are some of the most frequent causes of liver damage, particularly in developed countries. Such kind of liver damage can cause irreversible liver failure and even cancer. Researchers from the Spanish ...





Packaging stem cells in capsules for heart therapy


7 minutes ago



Stem cell therapy for heart disease is happening. Around the world, thousands of heart disease patients have been treated in clinical studies with some form of bone marrow cells or stem cells.





Creating a permanent bacteria barrier


3 hours ago



Any medical device implanted in the body attracts bacteria, proteins, and other microbes to its surface, causing infections and thrombosis (blood clotting) that lead to hundreds of thousands of deaths annually. ...





How do microneedles deliver drugs?


4 hours ago



It's been quite a couple of years for Dr Ryan Donnelly from the School of Pharmacy at Queen's University Belfast (QUB), who this week speaks at the BioIndustry Association (BIA) UK Bioscience Forum. At the ...



Scientists shed light on the brain mechanisms behind a debilitating sleep disorder


21 hours ago



Normally muscles contract in order to support the body, but in a rare condition known as cataplexy the body's muscles "fall asleep" and become involuntarily paralyzed. Cataplexy is incapacitating because it leaves the affected ...



New antiviral response discovered in mammals


21 hours ago



Many viral infections are nipped in the bud by the innate immune response. This involves specific proteins within the infected cell that recognize the virus and trigger a signalling cascade – the so-called interferon response. ...



User comments









Nicholl has found that resveratrol, a compound found in grape skins and red wine, can make certain tumor cells more susceptible to radiation treatment. The next step is for researchers to develop a successful method to deliver the compound to tumor sites and potentially treat many types of cancers. Credit: University of Missouri


A recent study by a University of Missouri researcher shows that resveratrol, a compound found in grape skins and red wine, can make certain tumor cells more susceptible to radiation treatment. This research, which studied melanoma cells, follows a previous MU study that found similar results in the treatment of prostate cancer. The next step is for researchers to develop a successful method to deliver the compound to tumor sites and potentially treat many types of cancers.


"Our study investigated how resveratrol and radiotherapy inhibit the survival of melanoma cells," said Michael Nicholl, assistant professor of surgery at the MU School of Medicine and surgical oncologist at Ellis Fischel Cancer Center in Columbia, Mo. "This work expands upon our previous success with resveratrol and in prostate . Because of difficulties involved in delivery of adequate amounts of resveratrol to melanoma tumors, the compound is probably not an effective treatment for advanced melanoma at this time."


The study found that become more susceptible to radiation if they were treated first with resveratrol. The MU researcher found that when the cancer was treated with resveratrol alone, 44 percent of the tumor cells were killed. When the cancer cells were treated with a combination of both resveratrol and radiation, 65 percent of the died.


Nicholl said his findings could lead to more research into the cancer-fighting benefits of the naturally occurring compound.


This video is not supported by your browser at this time.


"We've seen glimmers of possibilities, and it seems that resveratrol could potentially be very important in treating a variety of cancers," Nicholl said. "It comes down to how to administer the resveratrol. If we can develop a successful way to deliver the compound to tumor sites, resveratrol could potentially be used to treat many types of cancers. Melanoma is very tricky due to the nature of how the cancer travel throughout the body, but we envision resveratrol could be combined with radiation to treat symptomatic metastatic tumors, which can develop in the brain or bone."


Resveratrol supplements are available over the counter in many health food sections at grocery stores. Nicholl does not recommend that patients rely on supplements to treat cancer because more research is needed.


Nicholl's study was published in the Journal of Surgical Research, the journal for the Association for Academic Surgery. If additional studies are successful within the next few years, MU officials will request authority from the federal government to begin human drug development. This is commonly referred to as the "investigative new drug" status. After this status has been granted, researchers may conduct clinical trials with the hope of developing new treatments for cancer.



Medical Xpress on facebook

Related Stories


Compound in grapes, red wine could be key to fighting prostate cancer


Nov 10, 2012



Resveratrol, a compound found commonly in grape skins and red wine, has been shown to have several beneficial effects on human health, including cardiovascular health and stroke prevention. Now, a University ...



Resveratrol remains effective against cancer after the body converts it


Oct 02, 2013



A chemical found in red wine remains effective at fighting cancer even after the body's metabolism has converted it into other compounds. This is an important finding in a new paper published in the journal Science Translational Me ...



A sip of resveratrol and a full p53: Ingredients for a successful cell death


Nov 13, 2012



Researchers at the Universidade Federal in Rio de Janeiro in Brazil have found that introduction of a normal copy of the p53 gene in p53-defective cancer cell lines makes these cells sensitive to the anti-tumor proprieties ...



Red wine ingredient resveratrol stops breast cancer growth


Sep 29, 2011



Cheers! A new research report appearing in the October 2011 issue of The FASEB Journal shows that resveratrol, the "healthy" ingredient in red wine, stops breast cancer cells from growing by blocking the growth effects of est ...



Team designing new drug for common heart condition


Oct 07, 2013



An international research team led by medical scientists at the University of Alberta has shown that new medications based on resveratrol—a compound found in red wine and nuts—may be used to treat a common heart-rhythm ...



Recommended for you


CNIO researchers discover a new regulator of drug detoxication


2 minutes ago



Drug abuse and alcohol are some of the most frequent causes of liver damage, particularly in developed countries. Such kind of liver damage can cause irreversible liver failure and even cancer. Researchers from the Spanish ...





Packaging stem cells in capsules for heart therapy


7 minutes ago



Stem cell therapy for heart disease is happening. Around the world, thousands of heart disease patients have been treated in clinical studies with some form of bone marrow cells or stem cells.





Creating a permanent bacteria barrier


3 hours ago



Any medical device implanted in the body attracts bacteria, proteins, and other microbes to its surface, causing infections and thrombosis (blood clotting) that lead to hundreds of thousands of deaths annually. ...





How do microneedles deliver drugs?


4 hours ago



It's been quite a couple of years for Dr Ryan Donnelly from the School of Pharmacy at Queen's University Belfast (QUB), who this week speaks at the BioIndustry Association (BIA) UK Bioscience Forum. At the ...



Scientists shed light on the brain mechanisms behind a debilitating sleep disorder


21 hours ago



Normally muscles contract in order to support the body, but in a rare condition known as cataplexy the body's muscles "fall asleep" and become involuntarily paralyzed. Cataplexy is incapacitating because it leaves the affected ...



New antiviral response discovered in mammals


21 hours ago



Many viral infections are nipped in the bud by the innate immune response. This involves specific proteins within the infected cell that recognize the virus and trigger a signalling cascade – the so-called interferon response. ...



User comments








Categories:

0 comments:

Post a Comment