Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Chillies turn up the heat on (prostate) tumours
newscientist ^ | 15 March 2006 | Roxanne Khamsi

Posted on 03/16/2006 3:38:16 AM PST by S0122017

Chillies turn up the heat on tumours 13:22 15 March 2006 NewScientist.com news service Roxanne Khamsi

Related Articles Oranges, bananas and turmeric prevent leukaemia Chilli receptors detect heart attack pain

The same component of jalapeño peppers that makes them burn the tongue also appears to kill prostate cancer cells. Prostate tumours in mice treated with the compound, called capsaicin, shrank to one-fifth the size of those in non-treated mice, found a new study.

To explore capsaicin’s effect, Phillip Koeffler of the Cedars-Sinai Medical Center in Los Angeles, US, and colleagues exposed human prostate cancer cells in a laboratory dish to the natural compound. They found that capsaicin dramatically slowed the proliferation of the cells in the dish.

And this effect increased as the dose of the chilli compound was raised. Three per cent of prostate cancer cells committed “suicide” – programmed cell death – at low concentrations, rising to up to 75% of tumour cells dying at a higher dose.

Koeffler says this is the first experimental evidence supporting the notion that capsaicin stops the growth of prostate cancer cells.

Human cancer He believes that capsaicin jump starts a pathway that triggers cell death. Molecular tests suggest that it achieves this by causing a cascade of events inside the cell that lead to the release of a protein complex called NF-kappa Beta, which subsequently causes the cell to self-destruct. This is crucial since cancer is characterised by the uncontrolled growth of cells.

The team also found that capsaicin suppressed the growth of human prostate cancer cells by about 80%. These cells were grafted into mice with suppressed immune systems.

But Koeffler says that men concerned about prostate cancer should not interpret these findings as a reason to up their consumption of hot peppers. He stresses that the compound has not been shown to prevent prostate cancer but instead simply slows its growth. And he adds that he hopes to see human trials in the next two years assessing capsaicin’s effect on prostate cancer.

Take a chilli pill After prostate cancer is surgically removed, it tends to reappear in about a quarter of patients, the researchers note. For this reason, they say that capsaicin may be most effective in slowing cancer’s return instead of stopping it from first developing.

He adds that one also must take dosages into consideration. A 200-pound (90-kilogram) person would have to eat about 10 fresh habañera peppers – one of the hottest chillies around – per week to consume an amount of capsaicin equivalent to the levels received by Koeffler’s mice.

A habañera typically contains 300,000 Scoville units – a scale used to measure the hotness of chillis – making them positively scorching to the mouth in comparison with the more popular jalapeños, which contain roughly 2500 to 5000 Scoville units. For this reason, he says it is unreasonable to imagine anyone eating fresh peppers to prevent the return of prostate cancer: “You would have to take it in pill form.”

Journal reference: Cancer Research (DOI: 10.1158/0008-5472.CAN-05-0087)


TOPICS: Culture/Society; Miscellaneous
KEYWORDS: cancer; capsaicin; itburnsitburns; peppers; prostrate; typos
Navigation: use the links below to view more comments.
first previous 1-2021-33 last
To: S0122017
The team also found that capsaicin suppressed the growth of human prostate cancer cells by about 80%

I'm not sure I agree with their findings.

If I eat too many chilis, my prostate feels like its on fire and that it's gonna explode!

21 posted on 03/16/2006 5:40:55 AM PST by Bear_Slayer (When liberty is outlawed only outlaws will have liberty)
[ Post Reply | Private Reply | To 1 | View Replies]

To: S0122017

I guess "prostrate" tumors lie down a lot??


22 posted on 03/16/2006 5:41:53 AM PST by linda_22003
[ Post Reply | Private Reply | To 1 | View Replies]

To: S0122017

A hot chile a day will keep the ass doctor away.


23 posted on 03/16/2006 5:46:47 AM PST by wolfcreek
[ Post Reply | Private Reply | To 1 | View Replies]

To: wolfcreek
A hot chile a day will keep the ass doctor away.

Not if you suffer from hemorrhoids! LOL!

24 posted on 03/16/2006 5:51:28 AM PST by Night Hides Not (Closing in on 3000 posts, of which maybe 50 were worthwhile!)
[ Post Reply | Private Reply | To 23 | View Replies]

To: Red Badger

I ate and still eat peppers all my life too. It didn't help.


25 posted on 03/16/2006 6:49:35 AM PST by MAWG (In the shadows, on permanent ambush duty.)
[ Post Reply | Private Reply | To 17 | View Replies]

To: Red Badger
Chile is a country

You mean, also a country. :D


26 posted on 03/16/2006 7:52:19 AM PST by hellinahandcart
[ Post Reply | Private Reply | To 18 | View Replies]

To: hellinahandcart

Yeah, that, too....er also..........whatever.........


27 posted on 03/16/2006 7:53:19 AM PST by Red Badger (And he will be a wild man; his hand will be against every man, and every man's hand against him...)
[ Post Reply | Private Reply | To 26 | View Replies]

To: Red Badger

Well, come on, the peppers were around before the country was...


28 posted on 03/16/2006 7:55:09 AM PST by hellinahandcart
[ Post Reply | Private Reply | To 27 | View Replies]

To: S0122017
This might explain why my dad had the inherent need to stage hot chili pepper contests with this navy buddies and his male children. :)
29 posted on 03/16/2006 10:03:48 AM PST by Galveston Grl (Getting angry and abandoning power to the Democrats is not a choice.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: beyond the sea

We eat Mexican food all the time. My freezer is full of green sauce, red sauce, whole chiles and chopped chiles.


30 posted on 03/17/2006 6:15:28 AM PST by tiki
[ Post Reply | Private Reply | To 4 | View Replies]

To: tiki
My freezer is full of green sauce, red sauce, whole chiles and chopped chiles.

You'll live longer than all the Dems. who are afraid of hot peppers!

31 posted on 03/17/2006 10:15:40 AM PST by beyond the sea (The definition of a 'Targeted Tax Cut' is ........................ you ain't gettin' it)
[ Post Reply | Private Reply | To 30 | View Replies]

To: hellinahandcart

We grow for the company that cans that Hatch brand and quite a few others.


32 posted on 03/17/2006 12:53:51 PM PST by tiki
[ Post Reply | Private Reply | To 26 | View Replies]

To: tiki

I lived in New York for a long time, and had a teeny, useless little freezer, so my parents in New Mexico used to dry roasted green chiles and ship them to me every year.

By the time those babies were dried, they could pack a bushel into a shoebox.:D


33 posted on 03/17/2006 1:56:14 PM PST by hellinahandcart
[ Post Reply | Private Reply | To 32 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-33 last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson