introductionCoffee is one of the world’s most popular beverages, enjoyed by hundreds of millions of people every day. In addition to providing wakefulness and energy, coffee is also thought to have anti-inflammatory properties. However, some people also believe that coffee may promote inflammation. This article will explore whether coffee has anti-inflammatory or pro-inflammatory effects on the body. What are anti-inflammatory and pro-inflammatoryBefore we go into detail, we need to understand what anti-inflammatory and pro-inflammatory effects are. In simple terms, anti-inflammatory substances can reduce or prevent the body's immune system's response to injury or infection; while pro-inflammatory substances stimulate the immune system to produce more cytokines, white blood cells, etc. to strengthen the body's response to injury or infection. Chemical components of coffeeFirst, we need to understand what chemical components are contained in coffee. The main active ingredients include: caffeine, polyphenolic compounds (such as caffeic acid, chlorogenic acid, etc.), sugars, fats and other organic compounds. These components affect the anti-inflammatory or pro-inflammatory effects of coffee to varying degrees. Anti-inflammatory effects of coffeeMany studies have shown that polyphenols in coffee have antioxidant and anti-inflammatory properties. These compounds can neutralize free radicals, reduce cell damage, and reduce the risk of chronic inflammation. In addition, a large population survey published in the Journal of the American Heart Association showed that drinking three to five cups of coffee a day was associated with a lower risk of cardiovascular death. Coffee's protective effect against certain chronic diseasesIn addition to its general antioxidant and anti-inflammatory properties, many clinical trials have also found a correlation between coffee drinking and certain chronic non-communicable diseases (such as type 2 diabetes, Parkinson's disease, etc.). For example, in a 16-year follow-up study of more than 450,000 participants, researchers found that daily coffee drinking was associated with a lower risk of type 2 diabetes. Pro-inflammatory effects of coffeeHowever, there is also some evidence that coffee may have pro-inflammatory effects. For example, a study published in the Journal of the American Society of Nephrology found that high caffeine intake may increase the risk of chronic kidney disease. In addition, another study that followed more than 100,000 women for 20 years showed that high caffeine intake was associated with a higher risk of joint degeneration. Individual Differences and ModerationIt is important to note that not everyone reacts the same way to the chemical components in coffee. Individual differences and genetic variation can affect a person's sensitivity to certain substances (such as polyphenols). In addition, the amount and frequency of consumption need to be considered when discussing anti-inflammatory or pro-inflammatory effects. Moderate consumption may bring health benefits; excessive consumption may increase the risk of adverse reactions. in conclusionIn general, coffee is considered to have anti-inflammatory effects. However, there is also some evidence that coffee may have pro-inflammatory effects. Individual differences, chemical composition, and consumption will affect the effects of coffee on the body. Therefore, while enjoying the pleasure brought by coffee, we also need to drink it in moderation and adjust it according to our own situation. References:1. Higdon JV, Frei B. Coffee and health: a review of recent human research. Crit Rev Food SCi Nutr. 2006;46(2):101-23. 2. Lopez-Garcia E, van Dam RM, Li TY, et al. The relationship of coffee consumption with mortality. Ann Intern Med. 2008;148(12):904-14. 3. Bhupathiraju SN, Pan A, Manson JE, et al. Caffeinated and caffeine-free beverages and risk of type 2 diabetes. Am J Clin Nutr2013;97:155–66. 4. Yuan C., Spiegelman D., Rimm EB, Rosner BA, Stampfer MJ, BArnett JBet al..Validating the alcohol first Approach for assessing population-level causal impacts of alcohol consumption: analysis of the Nurses' Health Study.International Journal Of EpiDEmiology.2018;47(3):870–879. |
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