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Increased cytokine expression contributes to the pathogenesis of cancer anorexia?cachexia syndrome. Carnitine may reduce inflammation in chronic diseases. We tested the effects of L-propionylcarnitine (PC group) or saline (C group) on food intake (FI), body composition, and inflammatory status of
OBJECTIVE
Cancer-related fatigue (CRF) is one of the most common symptoms reported by cancer patients. This randomized trial investigated the efficacy of the amino acid jelly Inner Power(®) (IP), a semi-solid, orally administrable dietary supplement containing coenzyme Q10 and L-carnitine, in
To better understand the role of the liver in the hypertriglyceridemia observed in a tumor-bearing state, we have examined tumor-induced alterations in hepatic lipogenesis and fatty acid oxidation. The effects of differing tumor burden as well as tumor excision on the activity and mRNA levels of
Breast cancer remains one of the most common types of cancer. High levels of arginase and ornithine in different carcinomas may indicate their relation to cancer. Carnitine is a cofactor required for the transformation of free long-chain fatty acids into acetyl-carnitines. We have examined the
Mitochondrial research has contributed to two paradigm shifts in oncology--Warburg's glycolytic metabolism and the relationship between mitochondrial function and mutagenesis. Mitochondrial dysfunction is a common phenotype in aging and cancer. Decline in mitochondrial function is due to the
Low serum carnitine levels have been reported in patients with cancer receiving chemotherapy and are considered one of the factors causing fatigue associated with chemotherapy. We evaluated the effectiveness of L-carnitine in the treatment of fatigue associated with chemotherapy in BACKGROUND
Carnitine deficiency has been implicated as a potential pathway for cancer-related fatigue that could be treated with carnitine supplementation. The aim of this systematic literature review and meta-analysis was to evaluate the literature regarding the use of supplemental carnitine as a
L-Carnitine (LC) plays an important role in the metabolism of fatty acids, and LC deficiency is associated with a feeling of weakness or general fatigue. Cancer patients receiving chemotherapy often develop LC deficiency, which is considered to be a factor contributing to general fatigue. The aim of
BACKGROUND
Several studies indicated that plasma L-carnitine (LC) levels are significantly decreased during chemotherapy or chemoradiation and that LC supplementation can improve the fatigue score in some cancer patients. However, the LC levels in end-stage cancer patients treated only with
L-carnitine is an antioxidant and is found to be a protective agent against many diseases including cancer. This review illustrates the possible role of L-carnitine as an add-on therapy to breast cancer patients maintained on tamoxifen. The objectives of carnitine treatment are diverse: improving
Carnitine deficiency is prevalent in populations with chronic illness, including cancer. In a recent open-label study, L-carnitine supplementation was well tolerated and appeared to improve fatigue and other outcomes in cancer patients. To further evaluate this finding, adult patients with advanced
The carnitine palmitoyltransferase (CPT) family is essential for fatty acid oxidation. Recently, we found that CPT1C, one of the CPT1 isoforms, plays a vital role in cancer cellular senescence. However, it is unclear whether other isoforms (CPT1A, CPT1B, and CPT2) have the same effect on cellular
An efficient regulation of fuel metabolism in response to internal and environmental stimuli is a vital task that requires an intact carnitine system. The carnitine system, comprehensive of carnitine, its derivatives, and proteins involved in its transformation and transport, is indispensable for
OBJECTIVE
Epidemiologic studies support an association between diet and the incidence of colorectal cancer. Butyrate, a short-chain fatty acid present in dietary fiber and dairy products, is a potential anticarcinogenic compound. We previously showed that carnitine can enhance the bioavailability of
Transcriptional mechanisms epigenetically-regulated in tumoral tissues point out new targets for anti-cancer therapies. Carnitine palmitoyl transferase I (CPT1) is the rate-limiting enzyme in the transport of long-chain fatty acids for β-oxidation. Here we identified the tumor specific nuclear CPT1A