Jump to content
Science Forums

Protecting your prostate


Recommended Posts

Broccoli May Cut Prostate Cancer Risk

 

Men who eat broccoli just a few times a week may have a lower prostate cancer risk than men who don't, new research suggests.

 

Animal studies have long suggested that broccoli and other cruciferous vegetables help protect against prostate cancer. The new research suggests the same thing in humans, albeit indirectly.

 

Researchers measured changes in gene expression in human prostate tissue associated with eating a broccoli-rich diet.

 

Compared to men who ate peas four times a week, those who ate four weekly servings of broccoli for a year showed more changes in gene expression suggestive of increased protection against prostate cancer.

Link to comment
Share on other sites

UK researchers claim prostate cancer breakthrough

PRINT FRIENDLY EMAIL STORY

AM - Wednesday, 23 July , 2008 08:24:00

Reporter: Sara Everingham

TONY EASTLEY: Medical researchers in the UK say a new drug could help men with a deadly form of prostate cancer manage the disease. The researchers from the Institute of Cancer Research say tests of the drug Abiraterone show 80 per cent of men with an aggressive form of the cancer, who hadn't responded to previous treatment, improved after taking the drug.

AM - UK researchers claim prostate cancer breakthrough

Prostate cancer research

 

Listen Now - 21072008 |Download Audio - 21072008

 

Prostate cancer is the second most common cause of cancer death among men. In this programme we take a look at some recent research and talk to specialists about their latest investigations into new treatment options for the disease.

 

Show Transcript

Health Report - 21July2008 - Prostate cancer research

Link to comment
Share on other sites

UK researchers claim prostate cancer breakthrough

PRINT FRIENDLY EMAIL STORY

AM - Wednesday, 23 July , 2008 08:24:00

Reporter: Sara Everingham

TONY EASTLEY: Medical researchers in the UK say a new drug could help men with a deadly form of prostate cancer manage the disease. The researchers from the Institute of Cancer Research say tests of the drug Abiraterone show 80 per cent of men with an aggressive form of the cancer, who hadn't responded to previous treatment, improved after taking the drug.

AM - UK researchers claim prostate cancer breakthrough

Prostate cancer research

 

Listen Now - 21072008 |Download Audio - 21072008

 

Prostate cancer is the second most common cause of cancer death among men. In this programme we take a look at some recent research and talk to specialists about their latest investigations into new treatment options for the disease.

 

Show Transcript

Health Report - 21July2008 - Prostate cancer research

Link to comment
Share on other sites

  • 4 weeks later...
Why A Common Treatment For Prostate Cancer Ultimately Fails

 

ScienceDaily (Aug. 22, 2008) — Some of the drugs given to many men during their fight against prostate cancer can actually spur some cancer cells to grow, researchers have found.

Why A Common Treatment For Prostate Cancer Ultimately Fails

A Urologist friend also takes his patients off any herbs that may have an androgenic activity

You can check which herbs do at Duke's Data Base.

Link to comment
Share on other sites

  • 4 months later...

 

Your Cough Medicine May Treat Prostate Cancer

 

A study published today in Anticancer Research demonstrates that an ingredient used in a common cough suppressant may be useful in treating advanced prostate cancer. Researchers found that noscapine, which has been used in cough medication for nearly 50 years, reduced tumor growth in mice by 60% and limited the spread of tumors by 65% without causing harmful side effects.

 

Prostate cancer is the most common cancer among men in the United States. The American Cancer Society estimates that 186,320 men will be diagnosed with prostate cancer in 2008 and 28,660 will die from it. One man in 6 will get prostate cancer during his lifetime. Although slow-growing in most men, the cancer is considered advanced when it spreads beyond the prostate. There is no known cure.

 

The laboratory study was a joint effort by Dr. Israel Barken of the Prostate Cancer Research and Educational Foundation, Moshe Rogosnitzky of MedInsight Research Institute, and Dr. Jack Geller of The University of California San Diego. Noscapine has previously been studied as a treatment for breast, ovarian, colon, lung and brain cancer and for various lymphomas, chronic lymphocytic leukemia and melanoma. This study, however, is the first to demonstrate its effectiveness in treating prostate cancer.

Noscapine is a naturally-occurring substance, a non-addictive derivative of opium. As a natural substance, noscapine cannot be patented, which has limited the potential for clinical trials. Rogosnitzky notes that drug companies are generally unwilling to underwrite expensive clinical trials without being able to recoup their investment. A synthetic derivative of noscapine has been patented but has not yet reached the clinical testing phase.

Your Cough Medicine May Treat Prostate Cancer

 

Also check out these articles

http://prostateruminate.com/2008/12/23/noscapine-a-natural-prostate-cancer-treatment/

 

http://www.prostate-report.org/__noscapine_a_natural_substance_that_effectively_treat_advanced_prostate_cancer.php

Link to comment
Share on other sites

  • 2 weeks later...

Mediterranean Diet protect prostate and your general health.

 

The healthy Mediterranean diet teaches the individual to eat right. In order to live healthy like these people it is best to engage in some form of physical activity to be able to burn those extra calories. A few simple examples could be brisk walking, jogging and running.

 

The Mediterranean Diet involves eating food in large, moderate and small quantities.

  • Large - Daily level. The person should eat a lot of food such as beans, bread, cereals, fruits, grains and nuts since these contain minerals, nutrients and vitamins good for the body. Not too much cheese, milk and yogurt.
  • Moderate - Weekly level. The individual can have fish, unskinned poultry, eggs and few sweets since this way will prevent consumption of other things that are high fat saturated.
  • Small - Monthly level. The products that should be consumed lightly is red meat such as pork and beef, which can be done 1 - 2 times in a month.

Link to comment
Share on other sites

  • 3 weeks later...

New drug targets prostate cancer

. . .

Head of the Burnet Institute’s Cancer Immunotherapy Laboratory, Associate Professor Pei Xiang Xing said his group has produced a monoclonal antibody to a unique tumour marker for the treatment of prostate cancer.

The monoclonal antibody is directed at cancer-producing cells carrying the specific molecule known as PIM-1, which is responsible for cell survival, proliferation and differentiation.

Over-expression of PIM-1 plays a critical role in the development, progression and metastasis of prostate cancer and other cancers such as leukaemia. The monoclonal antibody significantly inhibited cancer cell growth when used in laboratory models of prostate cancer.

New drug targets prostate cancer(ScienceAlert)

Link to comment
Share on other sites

  • 3 months later...
Discovery could lead to urine test for prostate cancer

 

Posted Thu Feb 12, 2009 2:41pm AEDT

 

Researchers in the United States say they have made a discovery that could allow doctors to use a simple urine test to identity life threatening prostate cancer.

 

Up to a third of middle aged men are thought to have traces of cancer in their prostate.

 

But in most cases, it is harmless. Some though, have a malignant form which kills tens of thousands of men each year.

 

Unfortunately current screening tests cannot distinguish between the two.

Now however, the searches have identified a molecule that is found in high levels in the malignant form of the disease.

Discovery could lead to urine test for prostate cancer - ABC News (Australian Broadcasting Corporation)

 

Jay-qu

On Evening primrose

I found this,

Fatty acids in foods and their health implications

By Ching Kuang Chow

which would be great to get hold of.

 

and this

it is on flaxseed but is worth reading in full

Flaxseed Oil/Prostate Cancer

  • ALA is deficient in the diets of most people in affluent societies. Its intake has decreased to less than 20% of what was present in common diets 150 years ago, mainly due to decreased use because of its fragility.
    . . .
  • The Cause of the Increase in Prostate Cancer: Research Authors of published studies have suggested several possibilities to explain the correlation of ALA with prostate cancer.
     
  • These include:
     
  • 1. Oxidation products of ALA formed during cooking of meat;
     
  • 2. Damage done to ALA molecules during processing;
     
  • 3. Low ratio of LA: ALA (too little LA, which leads to breakdown of immune system function and therefore to increased cancer growth;
     
  • 4. Lack of balancing molecules such as phytosterols and antioxidants, which are found in seeds, but are removed or damaged during processing and cooking practices;
     
  • 5. Free radical formation from fatty acid oxidation.
     
  • 6. ALA-based free radicals (resulting from processing) that can damage genetic material (DNA) and lead to tumor formation;
     
  • 7. Decrease in the level of antioxidants, because they are used up to deal with ALA-based free radicals produced in the body;
     
  • 8. Alterations in eicosanoid synthesis;
     
  • 9. Changes in cell membrane composition, affecting permeability and receptor activity;
     
  • 10. Interference with 5-alpha-reductase activity;
     
  • 11. EFAs may increase steroid hormone production that is important in androgen sensitive growth. (Actually, EFAs decrease steroid hormones. Apparently they make hormones work better, and therefore smaller amounts of hormones are needed to get their normal job done

.

 

 

N-6: omega-6 fatty acids include

 

1. LA (linoleic acid; abundant in safflower, sunflower, and corn; present in medium quantities in soybean, sesame, pumpkin seed, and almond; present in small quantities in canola, peanut, and olive); given enough LA to start with, the body converts LA into GLA, DGLA, and AA in various tissues, according to need;

 

2. GLA (gamma-linolenic acid; present in evening primrose oil);

Have you seen anything else. this article is not exacly glowing in its recommendation

Flaxseed Oil/Prostate Cancer

also,

this article is worth reading. Selenium is rare in Australian soils and it is only available with a prescription; although I noticed a multi-vitamin with a few micrograms in it the other day. The best natural source is/are Brazil nuts.

SELENIUM & PROSTATE CANCER

Key points:

 

* Eskimo/Inuit men in Greenland have the among the highest Se and omega-3 fatty acid intakes in the world (resulting in blood plasma Se levels commonly around 2000 µg/l, compared with South Australian levels of around 100 µg/l), and the lowest prostate cancer rates (whether early [microfocal] or advanced prostate cancer) in the world (Dewailly et al, 2003).

* Se’s strongest anti-cancer effect in the US Nutritional Prevention of Cancer Trial was against prostate cancer, where a 52% reduction in incidence was observed (Duffield-Lillico et al, 2002).

Link to comment
Share on other sites

  • 1 month later...
Better Beer: College Team Creating Anticancer Brew

 

ScienceDaily (Oct. 17, 2008) — College students often spend their free time thinking about beer, but a group of Rice University students are taking it to the next level. They're using genetic engineering to create beer that contains resveratrol, a chemical in wine that's been shown to reduce cancer and heart disease in lab animals.

 

 

Rice's "BioBeer" will be entered in the International Genetically Engineered Machine (iGEM) competition Nov. 8-9 in Cambridge, Mass. It's the world's largest synthetic biology competition, a contest where teams use a standard toolkit of DNA building blocks -- think genetic LEGO blocks -- to create living organisms that do odd things.

 

Better Beer: College Team Creating Anticancer Brew

Link to comment
Share on other sites

  • 2 months later...

 

September 7, 2009 | 10 comments

Retrovirus Linked to Aggressive Prostate Cancer

Possibly joining the ranks of virus-linked cancers, virulent prostate cancers have shown a common thread: the XMRV gammaretrovirus

By Katherine Harmon

 

The cause of prostate cancer, which infects one in six U.S. men in their lifetimes, has long eluded researchers. A new study presents a convincing argument that prostate cancer, like some other cancers, including cervical cancer, lymphoma and sarcomas, might be linked to a virus.

 

Researchers, reporting in a study that will be published online tomorrow in the Proceedings of the National Academy of Sciences, found that the retrovirus xenotropic murine leukemia virus-related virus (XMRV) was present in about a quarter of cancerous prostate cells—and just 6 percent of control cells, which suggests a possible relationship. Additionally, "the virus is more likely to be present the more aggressive the prostate cancer is," says Ila Singh, a co-author of the study and an associate professor in pathology at the University of Utah in Salt Lake City.

Retrovirus Linked to Aggressive Prostate Cancer: Scientific American

Link to comment
Share on other sites

Scientific American has an article this week about Prostate cancer having a viral connection.

 

With all these viral "causes'' for cancer popping up of late, wouldn't it mean that there should be a higher rate of cancer among the medical profession/fraternity?

 

September 7, 2009 | 11 comments

Retrovirus Linked to Aggressive Prostate Cancer

Possibly joining the ranks of virus-linked cancers, virulent prostate cancers have shown a common thread: the XMRV gammaretrovirus

By Katherine Harmon

 

The cause of prostate cancer, which infects one in six U.S. men in their lifetimes, has long eluded researchers. A new study presents a convincing argument that prostate cancer, like some other cancers, including cervical cancer, lymphoma and sarcomas, might be linked to a virus.

 

Researchers, reporting in a study that will be published online tomorrow in the Proceedings of the National Academy of Sciences, found that the retrovirus xenotropic murine leukemia virus-related virus (XMRV) was present in about a quarter of cancerous prostate cells—and just 6 percent of control cells, which suggests a possible relationship. Additionally, "the virus is more likely to be present the more aggressive the prostate cancer is," says Ila Singh, a co-author of the study and an associate professor in pathology at the University of Utah in Salt Lake City.

 

some 15 percent of cancers are now known to be linked to viruses. . . .

 

For such a common cancer—one that kills 3 percent of men worldwide—this is the first viral link to be found. "It's the only viral candidate for prostate cancer," says Singh.

 

The virus is a gammaretrovirus, which has been known to cause cancer in some animals, including rodents, cats and monkeys, but had not previously been found in humans. . . .

 

Singh and her team also determined that the virus is not linked to a genetic mutation, . .

 

. . . "We have shown that the virus is actually present," Singh says. Her team's next step is to figure out whether this correlation is in fact causation.

 

. . .

 

Researchers are still unsure of the mechanisms at work in XMRV and how men might get it in the first place. Discovering how the virus is transmitted might help . . .

 

Finding the route of transmission might also pave the way for preventative measures.

. . .

If the virus does indeed turn out to be the culprit, at least behind the most aggressive forms of prostate cancer, the discovery might not mean much for men who have already been diagnosed. "It means a lot more, probably, for prevention," Singh says. However, she notes, "If you could diagnose the virus before the person has cancer, that may be something." Future testing technologies could also be useful for screening donated blood, which is already tested for lymphoma and leukemia-causing agents.

 

Get weekly coverage delivered to your inbox

http://www.scientificamerican.com/article.cfm?id=retrovirus-linked-prostate-cancer&sc=WR_20090908

Link to comment
Share on other sites

  • 9 months later...

This is an extrordinary interview.

I recommend it highly

Tadpoles, eunuchs and testosterone deprivation - Science Show - 22 May 2010

Tadpoles, eunuchs and testosterone deprivation

 

listen now | download audio

 

Richard Wassersug noticed a huge anomaly in the evolutionary trees of tadpoles when compared with frogs. This sparked 30 years of research into the range and variety of tadpoles. Part of Richard Wassersug's research has involved tasting tadpoles: graduate students were paid to taste tadpoles. They taste terrible. It is suggested this acts as a deterrent to predators. Richard Wassersug has also studied castration. He says castration is often used as treatment for prostate cancer, but there is too little discussion about its effects. Wassersug has noticed that many world leaders have been castrated. Accompanying castration is personality change, the major feature of which is agreeability. This assists, he argues, in handling complex arguments. The reverse is the testosterone-charged sportsperson who acts spontaneously, often with minimal thought. Richard Wassersug currently studies the effects of testosterone deprivation.

 

Show Transcript

Link to comment
Share on other sites

Well since I go in for a prostrate biopsy Friday the whole prostrate cancer thing has my attention. I've known for quite a while I had a problem but it took almost a year to get in to see a doc and get the PSA tests (which were very high) Hopefully I'll know something by next week.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...