Treatment FAQ

what does dca stand for in cancer treatment

by Johnnie Hansen Published 3 years ago Updated 2 years ago
image

DCA cancer treatment. Dichloroacetate, or DCA, is a synthetic chemical used for cosmetic and clinical purposes. It's commercially available as a cauterizing agent, meaning it burns the skin. This drug became popular in 2007 after a Canadian study suggested DCA might be able to reverse cancer growth.Nov 15, 2017

What is the use of DCA in cosmetic medicine?

DCA is effective for cosmetic treatments to remove: The drug has been investigated as a potential treatment for cancer, diabetes, and familial hypercholesterolemia. DCA is currently used as a clinical treatment for a condition known as congenital lactic acidosis.

What is DCA in medical terms?

Dichloroacetate sodium (DCA) is an inexpensive and simple chemical compound similar to combining vinegar and salt. It was originally used in cases of a rare disease called “congenital lactic acidosis.” This means it is not a “new” drug and has been used safely in humans for decades.

Can you take DCA if you have cancer?

DCA (dichloroacetate sodium) treatment for cancer. DCA has been found to be safe for use in patients with moderately severe renal failure, heart failure, heart arrhythmias, and diabetes. That said, it is always recommended to speak with your doctor about your specific situation.

How long does it take for DCA to work for cancer?

DCA (dichloroacetate sodium) treatment for cancer. It is easily absorbed by the body and the oral administration of DCA can be done at home. IV administration can be done at a cancer clinic or a doctor’s office. The length of treatment recommended is between six and eight weeks, although slow-growing cancers require a longer treatment time.

image

What are the side effects of DCA?

DCA was discovered to be a safe drug with no cardiac, pulmonary, renal or bone marrow toxicity[4]. The most serious common side effect consists of peripheral neuropathy, which is reversible[6]. Delirium has been reported, and is reversible after discontinuation of DCA[7].

What is DCA metabolism?

Dichloroacetate (DCA) is a metabolic modulator that inhibits mitochondrial pyruvate dehydrogenase kinase and increases mitochondrial oxidative phosphorylation. DCA also depolarizes the mitochondria, causing release of H2O2 and cytochrome c.

Why is DCA toxic?

DCA appears to inhibit its own metabolism, which may influence the duration of its pharmacologic actions and lead to toxicity. DCA can cause a reversible peripheral neuropathy that may be related to thiamine deficiency and may be ameliorated or prevented with thiamine supplementation.

What is fenbendazole used for?

Fenbendazole, [5-(phenylthio)-1H-benzimidazol-2-yl]carbamic acid methyl ester, is widely used to treat pinworms, other helminthes, and a variety of parasitic infections in laboratory animals, livestock, companion animals, and people (1–3).

What causes the Warburg effect?

In tumors and other proliferating or developing cells, the rate of glucose uptake dramatically increases and lactate is produced, even in the presence of oxygen and fully functioning mitochondria. This process, known as the Warburg Effect, has been studied extensively (Figure 1).

How does Dichloroacetate treat lactic acidosis?

Dichloroacetate ameliorates lactic acidosis by increasing myocardial glucose oxidation and contractility and by inhibiting glycolysis, thereby decreasing lactate production, as well as by increasing lactate oxidation in peripheral tissues.

Is DCA FDA approved?

While some experimental treatments have shown interesting results, DCA hasn't yet been proven safe or effective for treating cancer. It's not approved by the U.S. Food and Drug Administration (FDA) as a cancer treatment. Until further research is done, it's not recommended to use DCA as an alternative cancer treatment.

What is sodium dichloroacetate?

Sodium dichloroacetate (DCA) is a mitochondrial pyruvate dehydrogenase kinase inhibitor, and is an orally absorbable small molecular compound for MELAS syndrome, and children with congenital lactic acidosis and other diseases that are treated in the clinic (Michelakis et al., 2008, 2010).

How do you make dichloroacetic acid?

The most common production method for dichloroacetic acid is the hydrolysis of dichloroacetyl chloride, which is produced by the oxidation of trichloroethylene. It can also be obtained by hydrolysis of pentachloroethane with 88–99% sulfuric acid or by oxidation of 1,1-dichloroacetone with nitric acid and air.

What cancers does fenbendazole treat?

Fenbendazole was found effective against not only regular types of NSCLC (non-small cell lung cancer) but also against a very common disease in humans (30% of all NSCLC cases) which, is very aggressive and hardly accessible with chemotherapy KRAS-mutant cancer.

Can fenbendazole cause liver damage in humans?

We observed no relapse in hepatic disorder, and therefore we concluded that fenbendazole was the cause of liver dysfunction, although it remained a possibility that pembrolizumab in combination with fenbendazole may have enhanced hepatotoxicity.

What happens if humans take fenbendazole?

Fenbendazole is of low acute toxicity after oral exposure. No acute exposure limit is available. Based on limited human data it appears that doses up to 500 mg per person did not result in adverse effects. Moreover, single doses up to 2,000 mg per person were reported to cause no adverse effects.

What is DCA in medicine?

Dichloroacetate sodium (DCA) is an inexpensive and simple chemical compound similar to combining vinegar and salt. It was originally used in cases of a rare disease called “congenital lactic acidosis.”. This means it is not a “new” drug and has been used safely in humans for decades.

What is DCA treatment?

Where can I get DCA? Dichloroacetate sodium (DCA) is an inexpensive and simple chemical compound similar to combining vinegar and salt. It was originally used in cases of a rare disease called “congenital lactic acidosis.”.

How long does it take for DCA to go away?

It is usually recommended that patients who experience moderate levels of one or more side effects be taken off DCA as a precaution. The majority of side effects have been observed to resolve within days, save for neuropathy which can take several weeks to reverse.

What cancers are studied in the lab?

Based on both lab studies and human studies along with case reports, the types of cancer studied thus far include brain, breast, cervical, colon, lung, lymphoma, ovarian, prostate, uterine, and cancer of an unknown primary source. It has also been found to boost the effectiveness of radiation. [3]

Can DCA cause gastrointestinal issues?

Mild to moderate side effects include gastrointestinal issues, mood changes, sedation, confusion, memory issues, hand tremors, and reversible neuropathy (when caught early). A small percentage of patients experience mild liver toxicity. It is usually recommended that patients who experience moderate levels of one or more side effects be taken off DCA as a precaution. The majority of side effects have been observed to resolve within days, save for neuropathy which can take several weeks to reverse.

Does DCA kill cancer cells?

In 2007 at the University of Alberta, DCA, a simple molecule, was found to kill off cancer cells in breast, brain and lung cancers in rats, while not harming healthy cells. [1] It was observed that DCA would turn on natural apoptosis#N#A type of cell death in which a series of molecular steps in a cell lead to its death. This is one method the body uses to get rid of unneeded or abnormal cells. The process of apoptosis may be blocked in cancer cells. Also called programmed cell death.#N#(cell death) in the cancerous cells of lab rats. It was also observed that DCA blocked the process by which glucose#N#A type of sugar; the chief source of energy for living organisms.#N#is used by cancer cells, thus removing their energy source and starving them. Notably, it did not block the use of glucose by healthy cells. Researchers worldwide have confirmed the University of Alberta’s findings.

Does DCA interact with benzodiazepines?

There has been some evidence that DCA potentially interacts with hallucinogenic drugs including cannabinoids, benzodiazepines, and other central nervous system drugs, particularly when the patient is already experiencing a level of neurological side effects.

What is DCA therapy?

Dichloroacetate (DCA) is one such therapy that has anti-cancer properties supported by an extensive body of literature. In this article, we explore the pros and cons of DCA cancer therapy.

Why do tumor cells use lactate?

The tumor cells use the lactate to support their growth and prevent apoptosis (programmed cell death). DCA selectively targets cancer cells, forcing them to shift their metabolism from glycolysis to mitochondrial oxidation. This makes it impossible for malignant cells to sustain the demands for cellular energy.

Does DCA help with cancer?

DCA treatment led to a shrinkage in tumor size without damage to healthy cells.2. DCA has synergistic beneficial effects with several chemotherapeutic agents, i.e., it appears to improve the effectiveness of chemotherapy. One study found that DCA in combination with paclitaxel chemotherapy increases the efficiency of killing cancer cells in ...

Is DCA a cancer treatment?

It is used to treat chronic lactic acidosis and mitochondrial disease. It is also used clinically as a cauterizing agent.2 When administered in doses ranging from 50 to 200 mg/kg per day, DCA treatment has been found to have anti-tumor effects.1 However, DCA treatment is not approved by the FDA as a cancer treatment.2.

Does DCA reverse pancreatic cancer?

It has also been found to retard the progress of a pancreatic cancer model.1. A 2007 study by Canadian researchers suggested that DCA can reverse cancer growth.3 The experiments involved treating rats injected with human cancer cells. DCA treatment led to a shrinkage in tumor size without damage to healthy cells.2.

Is DCA safe for cancer patients?

Dichloroacetate (DCA) treatment is considered safe and nontoxic.1 The most common side effects of DCA treatment include gastrointestinal signs and symptoms. A limiting factor in the clinical use of DCA as a cancer therapy is the potential for peripheral neuropathy (damage to the nervous system).

Does DCA reduce tumors?

Several preclinical studies have shown that DCA can reduce tumor mass and volume, decrease proliferation rate, and prevent the metastatic spread of cancer cells.1 DCA is effective against oral cancer cells. It has also been found to retard the progress of a pancreatic cancer model.1.

What is DCA used for?

Dichloroacetate (DCA) is a substance that is being used for medical treatment of rare congenital forms of lactic acidosis, particularly pyruvate dehydrogenase complex (PDC) deficiency.

What are DCA's supposed mechanisms of action against cancer cells?

DCA's supposed mechanisms of action against cancer cells relate to Warburg’s observations in the late 1920s that the metabolism of cancer cells is different from that of most normal cells 15, 16.

What changes did DCA cause in cancer cells?

found that the metabolic shift from glycolysis to glucose oxidation triggered by DCA in cancer cells subsequently led to a number of pro-apoptotic changes of the mitochondria: decreased membrane potential, increased reactive oxygen species, and activated specific potassium channels 1.

Why is DCA used in the environment?

However, DCA is widely present in the environment in minute quantities because it is a by-product of the process of water chlorination. It is also a product of the breakdown of certain industrial chemicals and medicinal drugs. DCA is also used as an intermediate for chemical syntheses 1.

Is dichloroacetic acid a strong organic acid?

Pure dichloroacetic acid is a strong organic acid and should not be ingested. Application and dosage. DCA has been administered to patients with genetic mitochondrial diseases for more than 30 years and its pharmacology has been extensively studied 6, 7.

Does DCA reduce cytotoxicity?

Results of cell culture studies suggest that DCA might reduce the cytotoxicity of cisplatin and doxorubicin but not that of temozolomide 36. Quality issues. DCA is often sold as industrial or technical grade, which might not be produced with the quality standards as pharmaceutical grade.

Is DCA legal in the USA?

DCA is not legally available as a drug or supplement in the USA or in Europe other than through clinical trials, but is listed as an orphan drug 19. There has been an application for a patent for the use of DCA for the treatment of cancer which was subsequently withdrawn 13.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9