Zerdeçal Nasıl Çalışır?

Apr 08 2009
Zerdeçal, mutfak baharatı ve renklendirici ajan olarak yeteneklerinin ötesinde, geleneksel ve Ayurveda tıbbında çeşitli tıbbi durumları tedavi etmek için yüzlerce yıldır kullanılmaktadır.
Zerdeçal, köri ve hardalda aroma ve karakteristik sarı rengini veren ana bileşendir. Baharatların daha fazla resmini görün.

Turmeric might just be one of the most versatile spices on the planet. Whether you're familiar with it or not, you've probably eaten it at some point or another because turmeric is one of the main ingredients in both curry and mustard. It not only helps to give them their unique flavors, but it's also responsible for giving them both their yellow color. For this reason, turmeric is also used in textile dyes. Beyond its abilities as a culinary spice and a coloring agent, turmeric has been used for hundreds of years in traditional and Ayurvedic medicine to treat a variety of medical conditions. It is a known anti-inflammatory and scientific research has been conducted regarding its use in treating several medical conditions including high cholesterol, Irritable Bowel Syndrome (IBS), rheumatoid arthritis and scabies.

Turmeric is harvested from the roots of the Curcuma longa plant, which is native to India [source: Curcuma Longa]. To create turmeric, the roots of the Curcuma Longa plant, known as rhizomes, are boiled, dried and then ground into a powder. Eastern cultures have been incorporating turmeric into their diets and taking advantage of its medicinal properties for centuries. In recent years, the rest of the world has begun to take notice; time and resources are being put toward unlocking the secrets behind turmeric's healthy benefits in labs around the globe.

­While there is still a lot to learn, it has been determined that turmeric has also proven to be a strong antioxidant, neutralizing free radicals throughout the human body. Aside from that, it's also shown promise in the fight against Alzheimer's and many different forms of cancer. For centuries, it's even been a home remedy for diarrhea and bladder infections [source: Curcuma Longa].

Read on to find out about how turmeric works in your body.

 

Contents
  1. Turmeric at Work in Your Body
  2. Turmeric Health Benefits
  3. Turmeric Side Effects
  4. Turmeric for Bladder Infections
  5. Turmeric for Diarrhea
  6. Turmeric and Cancer

Turmeric at Work in Your Body

­

­OK, so we've established the fact that turmeric is about as versatile as a spice can get. Now let's look at how it works in your body. One of the main components in turmeric is curcumin, which just happens to be an incredibly powerful antioxidant.

When we breathe, cells use the oxygen we take in and then they spit out free radicals. This is a process called oxidation and it's the same thing that causes iron to rust. Now imagine that happening inside your body. The thing with free radicals is that they have unpaired electrons, which makes them highly unstable. A molecule with unpaired electrons is either going to get rid of an electron, or steal one from somewhere else to become stable [source: Health Check Systems]. The problem with this is that it can cause a damaging chain reaction. In order for one free radical to become stable, another molecule has to become unstable and so on and so on. This is where antioxidants like curcumin come into play.

Curcumin and other antioxidants neutralize free radicals. They literally hunt them down and stabilize them. This can help in a couple different ways. If a chain reaction has already begun, antioxidants have the ability to put a stop to it or they can prevent it from ever getting started in the first place. Keep in mind that oxidation is a natural process. There's nothing we can do to stop it. In fact, it's necessary to sustain life. However, by taking antioxidants like curcumin in moderation, we can slow down its degenerative side effects.

Aside form containing powerful antioxidants, turmeric also happens to be an anti-inflammatory. Our bodies produce two prostaglandins, cyclooxygenase-1 and cyclooxygenase-2, known respectively as COX-1 and COX-2. While COX-1 is important in our bodies and necessary for proper blood clotting, COX-2 is only associated with inflammation [source: Mother Nature]. Aspirin prevent inflammation by blocking production of both prostaglandins, but turmeric only blocks production of COX-2. It is easy to see how this would be beneficial. Turmeric allows us to stop inflammation without affecting other important body functions.

Read on to find out more about turmeric's exciting health benefits.

Hair Removal

While dying your face yellow might seem like a possible and not-so-pleasant side effect, some people have used turmeric to remove facial hair. Reportedly, the process is pretty simple -- you make a paste from turmeric and sugar, apply it over the region of facial hair you wish to remove and let it sit for a few hours. Afterward, you just scrub it off, and voilà, the hair will be gone [source: Singh].

Turmeric Health Benefits

­

­Turmeric happens to have powerful anti-inflammatory, antiseptic and antibiotic properties [source: Monda]. It can be made into a paste and applied directly to the skin to help heal sprains, open wounds and other injuries. As a result of its anti-inflammatory properties, it has been used for years to treat patients with many different types of arthritis. And some contend that it not only prevents heart failure but also can repair damage that has already been done. On top of all that, people use it to treat acne as well as other skin conditions like psoriasis and eczema.

Curcumin, the main component in turmeric, has been known to help "clean" the liver, which in turn improves liver function. As a result, the liver is able to get rid of more LDL cholesterol. And yes, that's the bad kind [source: WHFoods]. The same principles applied here could mean that turmeric can be helpful with treating digestive illnesses. Furthermore, many believe its ability to speed up metabolism can assist with weight loss.

Surprisingly, turmeric can also provide relief from diarrhea and it reportedly cures bladder infections. Research regarding its affect on cancer is ongoing; it's shown promise in the area of slowing the spread of cancerous cells. Indian men who ingest turmeric regularly rarely develop colon cancer. New studies are also showing that turmeric may be able to prevent Alzheimer's and slow down the disease's progression in patients who already have it [source: WHFoods]. Studies are currently underway to determine whether or not turmeric can also be used in the fight against HIV and cystic fibrosis. Is there anything this spice can't do?

The number of health benefits linked to turmeric is truly extraordinary. We'll talk about some of them more in depth a little later. For now, let's focus on the side effects.

Here Comes the Bride

In India, it is customary for a bride, and sometimes the groom, to be covered in a paste made of turmeric. The paste, called Haldi, is applied to the face and arms. The purpose is to beautify the skin and ensure a good complexion for the special event [source: Turmeric].

Turmeric Side Effects

­

­Most remedies come with side effects. You have to exchange your stuffy nose for drowsiness or your depression for headaches and diarrhea. With turmeric, you don't really have to worry about that. Taken in moderation, there are very few negative side effects, if any.

With that being said, if you were to take too much turmeric your body might react adversely, but you'd have to take massive amounts in order for that to happen. There is also a possibility that you could be allergic to turmeric, so be careful if you're trying it for the first time. You might want to rub some on your skin and see if a rash develops before ingesting it. An allergic reaction isn't the only possible negative side effect. For persons being chemically treated for diabetes and high blood pressure, turmeric could increase the strength of your medication, which could be dangerous. Also, turmeric can interact with other medications, dietary supplements and herbs. So be sure to check with your doctor of pharmacist before inserting turmeric into your daily regimen.

Though the FDA has yet to weigh in on the use of turmeric, a similar commission based out of Germany has stated that turmeric is only dangerous for people with biliary obstruction [source: Mother Nature]. It has also been advised that people with gastrointestinal problems like ulcers and gallstones should shy away from turmeric and if you have a sensitive stomach, it may upset you. Studies have also shown that extraordinary amounts of turmeric can damage white and red blood cells. However, the amount of turmeric you would have to consume to make this happen is great, making it very unlikely.

While more research needs to be done regarding turmeric and its possible side effects, you might want to stay away from it if you have blood-clotting issues or if you're pregnant [source: Tattva's Herbs]. There is no hard evidence to support negative effects in regards to either condition, but the anti-inflammatory nature of turmeric means it could adversely affect blood-clotting disorders and the effects on pregnancy and nursing are completely unknown.

Biopiracy

In 1995, the University of Mississippi Medical Center was awarded a patent for turmeric. They were the only ones allowed to sell the spice specifically for the purpose of healing wounds. India fought the patent claiming that it had been using turmeric for that purpose for more than 2,000 years, a fact that was confirmed by ancient documents. In 1997, the patent was revoked, but the issue of biopiracy -- the misappropriation of traditional medicine -- remains [source: IAHF].

Turmeric for Bladder Infections

­

­If you've ever had a bladder infection, you know how uncomfortable it can be. What you probably didn't know is that turmeric might help.

Bladder infections usually involve frequent urination, a burning sensation while you urinate and the urge to urinate when you really don't have to. These symptoms could be accompanied by a fever and, in some cases, blood will appear in your urine. Bladder infections are caused by bacteria, most commonly the bacteria Escherichia coli, or E. coli [source: Livestrong]. You've probably heard of this before. It is the same bacteria often associated with food poisoning.

When bacteria get into the bladder, they multiply very quickly. As a result, the bladder becomes inflamed. Luckily, as we've already discussed, turmeric happens to be a very effective anti-inflammatory and in the case of bladder infections, researchers believe it is able to stop the production of NF kappa-B, which is the main culprit responsible for inflammation in the bladder [source: WHFoods]. This unique ability makes turmeric a useful treatment for Crohn's disease and ulcerative colitis as well.

Curcumin's role as a powerful antioxidant also helps fight bladder infections. When our bodies get infected, oxygen molecules are damaged and they turn into free radicals [source: MC2Supermix]. They move throughout our bodies causing damage by stealing electrons from other molecules. This causes a nasty chain reaction. As we discussed earlier, antioxidants help stabilize these free radicals and keep them from doing harm. Antioxidants can also be preventative, which means that eating turmeric might just keep you from getting a bladder infection in the first place.

Absorption Problems

Turmeric isn't easily absorbed. When making a paste to treat injuries or wounds, it is a good idea to mix turmeric with a component known to help absorption. An example would be bromeline, something commonly found in pineapples. The same goes for cooking. Turmeric will be better absorbed if you use black pepper to facilitate the process [source: Pure Inside Out].

Turmeric for Diarrhea

­

­Having intestinal issues is never fun, but turmeric could help. Eastern cultures have been using the spice to relieve diarrhea for hundreds of years.

Diarrhea can be caused by a couple different factors. In most cases, it is directly related to the fluids involved in digestion. A balance of fluids in our digestive tracks help break down food and turn it into energy for our bodies. Some of these fluids are created naturally inside our bodies, while others are ingested. If for some reason our bodies excrete too much of these fluids or don't absorb enough of what we consume, diarrhea will result [source: Mama Herb]. Turmeric's ability to aid in digestion provides relief by helping to balance out these fluid levels in our bodies.

Sometimes bacteria in our intestines can cause diarrhea. Salmonella is one of the worst culprits. Lucky for us, turmeric's antiseptic properties can provide relief [source: Hub Pages]. Not only will the spice fight bacteria that have already set up shop, but it can be taken preventatively as well. A diet with even moderate doses of turmeric can help keep your system working properly.

Aside from eating curry, there are a few other ways to take turmeric. The simplest method involves mixing a single teaspoon of the spice with a glass of warm water [source: IBS Tips]. Some people prefer mixing it with milk or yogurt. Of course, if you're lactose intolerant, these could just make the problem worse. There are also pill supplements and a number of herbal teas that contain turmeric.

Zerdeçalın kansere karşı mücadelede nasıl yardımcı olduğunu öğrenmek için okumaya devam edin.

Tandem zerdeçal

Yakın zamanda yapılan bir araştırma, meme kanseri için kemoterapi olarak kullanılan Taxol veya Paclitaxel ile birlikte zerdeçalın çok umut verici sonuçlara sahip olduğunu gösterdi. Baharat sadece kemoterapiyi daha güçlü kılmakla kalmıyor, aynı zamanda prosedürün yan etkilerini de azaltıyor [kaynak: MacGregor ].

Zerdeçal ve Kanser

­

Belki de zerdeçalın en heyecan verici faydalarından biri, kanseri önleme ve hatta halihazırda gelişmiş olan kanserin yayılmasını yavaşlatma potansiyelidir. Baharatı düzenli olarak diyetlerine dahil eden kişilerde kanser vakaları çok daha düşüktür.

Kolon kanseri durumunda, zerdeçalın güçlü bir antioksidan olarak rolü muhtemelen en önemlisidir. Vücudumuzdaki hücreler sürekli ters çevrilir, ancak kolonda bu süreç çok daha hızlı ve çok daha sık gerçekleşir. Serbest radikaller kolona girerse, bu döngüyü bozabilir ve kolon kanseri ile sonuçlanan hasara neden olabilir. Zerdeçalın antioksidan özellikleri bunun olmasını engeller.

Zaten kanser olan hastalarda zerdeçal potansiyel olarak yardımcı olabilir. Bazı raporlar, zerdeçalın farelerde tümörlerin yayılmasını yavaşlatabildiğini gösteriyor. Kanser hücreleri yayıldıkça ve bir tümör büyüdükçe, transkripsiyon faktörleri süreci kontrol eder. Zerdeçalın ana bileşenlerinden biri olan kurkumin, aslında bu transkripsiyon faktörlerinin çoğunu kapatır. Onları tamamen durduramaz, ancak süreci önemli ölçüde yavaşlatır. Zerdeçal, daha önce tartıştığımız gibi COX-2 ve NF kappa-B'yi inhibe etme yeteneği de devreye giriyor [kaynak: WHFoods ]. Bu inflamatuar ajanların her ikisi de kanser büyümesine katkıda bulunur. Onları uzak tutmak, kanser hücrelerinin oluşumunu yavaşlatmaya da yardımcı olabilir.

Zerdeçal, akciğer ve prostat kanserinin yanı sıra çocukluk çağı lösemisi için de umut verici görünüyor. Çalışmalar, zerdeçalın bir hücre kültüründe lösemi hücrelerinin replikasyonunu tamamen durdurabileceğini göstermiştir [kaynak: WHFoods ]. Zerdeçalın tüm potansiyelini ortaya çıkarmak için daha fazla zaman ve kaynağa ihtiyaç duyulsa da, erken sonuçlar cesaret vericidir.

Daha fazla bilgi için aşağıdaki sayfadaki bağlantıları ziyaret edin.

Sayılar

Zerdeçalın kanseri önleyebileceğine dair iddiaları destekleyecek kesin kanıtlar hâlâ yok, ancak birçok araştırmacı bunun yapabileceğinden emin. Rakamlar göz önüne alındığında, bu araştırmacıların haklı olması mümkündür. ABD'de en yaygın dört kanser türü kolon, meme, prostat ve akciğer kanseridir. Hindistan'da bu kanser türleri 10 kat daha az sıklıkla görülür [kaynak: Science Daily ].

Daha Fazla Bilgi

İlgili Makaleler

  • Ayurveda Nasıl Çalışır?
  • CoQ10 Nasıl Çalışır?
  • Balık Yağı Nasıl Çalışır?
  • Graviola Nasıl Çalışır?
  • Detoks Diyeti Nasıl Çalışır?

Kaynaklar

  • Curcuma Longa. "Curcuma Longa." (03/07/2009 tarihinde erişildi)http://curcumalonga.com/
  • Sağlık Kontrol Sistemleri. "Serbest Radikalleri ve Antioksidanları Anlamak." (Erişim tarihi 03/05/2009)http://www.healthchecksystems.com/antioxid.htm
  • Merkez Sayfaları. "İshal Tedavisi için Doğal Çözümler." (Erişim tarihi 03/05/2009)http://hubpages.com/hub/Natural-Remedies-for-Curing-Diarrhea
  • IAHF. Hindistan Ticareti/Patent Reddi Biyolojik Korsanlığın Düşmanlarını Artırıyor. 5 Eylül 1997.
  • (Erişim tarihi 03/08/2009) http://www.iahf.com/piracy.html
  • IBS İpuçları. "İshal Tedavileri." (Erişim tarihi 03/05/2009)http://ibs-tips.com/IBS/DiarrheaCures.php
  • Güçlü yaşa. "Mesane Enfeksiyonları." 11 Temmuz 2008. (Erişim tarihi: 03/06/2009)http://www.livestrong.com/article/12494-bladder-infections/
  • MacGregor, Hilary E. "Baharat kutusundan laboratuvara." UCLA. 6 Şubat 2006. (Erişim tarihi: 03/07/2009)http://www.bri.ucla.edu/bri_weekly/news_060206.asp
  • Anne Ot. "Zerdeçal ile İshal Tedavisi." (Erişim tarihi 03/05/2009)http://www.mamaherb.com/Treatments/View.aspx?id=4541
  • MC2 Süper Karışımı. "Cerrahlar, C Vitamini ve Diğer Antioksidanların Travma Hastalarında Enfeksiyonları, Akciğer Yetmezliğini ve Karın Duvarı Komplikasyonlarını Azalttığını Keşfetti." (Erişim tarihi: 03/06/2009)http://mc2supermix.com/antioxidants-reduce-infection.html
  • Monda, Diana ve Kathleen Roberts. "Zerdeçalın Sağlığa Faydaları." Bilmeyi Seviyorum. (Erişim tarihi: 03/07/2009)http://herbs.lovetoknow.com/Health_Benefits_of_Turmeric
  • Doğa Ana. "Zerdeçal." (Erişim tarihi: 03/06/2009)http://www.mothernature.com/Library/Bookshelf/Books/54/15.cfm
  • Saf İç Dış. "Zerdeçal (Curcuma Longa)." (Erişim tarihi: 03/06/2009)http://www.pureinsideout.com/turmeric-curcuma.html
  • Günlük Bilim. "Laboratuvar Testinde Melanom Büyümesini Engellemek İçin Güçlü Baharat Çalışıyor." 14 Temmuz 2005. (Erişim tarihi: 03/07/2009)http://www.sciencedaily.com/releases/2005/07/050712232338.htm
  • Singh, Dueep Jyot. "Zerdeçal, En İyi Doğal Güzellik Ürünlerinden Biri." İlişkili İçerik. 23 Eylül 2008. (Erişim tarihi: 03/09/2009). http://www.associatedcontent.com/article/1038046/turmeric_one_of_the_best_natural_beauty.html?cat=69
  • Tattva'nın Otları. "Zerdeçal Yan Etkileri." (Erişim tarihi 03/07/2009)http://www.tattvasherbs.com/turmeric-side-effects.htm
  • Zerdeçal. "Zerdeçal Gerçekler." (Erişim tarihi 03/07/2009)http://www.turmeric.co.in/turmeric_facts.htm
  • WHFoods. "Zerdeçal." Dünyanın En Sağlıklı Yiyecekleri. (Erişim tarihi 03/06/2009)http://www.whfoods.com/genpage.php?tname=foodspice&dbid=78