February 1, 2023

A High-Fiber Diet May Reduce the Risk of Dementia

“We were interested in some current research study which suggested that dietary fiber might play a preventative function. The team also analyzed whether there were differences between the two main types of fiber: soluble and insoluble fibers. Soluble fibers, found in foods such as beans and oats, are important for the useful germs that live in the gut as well as providing other health benefits. The scientists discovered that the link in between fiber consumption and dementia was more pronounced for soluble fibers.
Its likewise possible that dietary fiber may reduce other threat aspects for dementia, such as body weight, blood pressure, lipids, and glucose levels.

New research study finds that higher levels of dietary fiber are connected with a minimized risk of dementia.
Scientists from the University of Tsukuba in Japan, discover that greater levels of dietary fiber, particularly soluble fiber, are associated with a lower risk of dementia.
Were aoften told that we need to consume more fiber. Its recognized to be important for a healthy digestion system and also has cardiovascular benefits such as lower cholesterol. Now, evidence is emerging that fiber is likewise essential for a healthy brain. In a new study released recently in the journal Nutritional Neuroscience, researchers in Japan have actually revealed that a high-fiber diet is connected with a lower danger of developing dementia.
” Dementia is a destructive disease that usually needs long-term care,” states lead author of the study Professor Kazumasa Yamagishi. “We had an interest in some recent research study which suggested that dietary fiber may play a preventative role. We examined this using information that were collected from countless adults in Japan for a big study that started in the 1980s.”

Individuals completed studies that assessed their dietary usage in between 1985 and 1999. They were usually healthy and in between 40 and 64 years of age. They were then followed up from 1999 up until 2020, and whether they developed dementia that required care was taped.
The scientists divided the data, from a total of 3739 adults, into four groups according to the quantity of fiber in their diets. They discovered that the groups who consumed greater levels of fiber had a decreased possibility of developing dementia.
The group also took a look at whether there were differences between the 2 primary kinds of fiber: soluble and insoluble fibers. Soluble fibers, discovered in foods such as beans and oats, are very important for the helpful germs that live in the gut along with providing other health benefits. Insoluble fibers, discovered in whole grains, veggies, and some other foods, are understood to be important for bowel health. The scientists found that the link in between fiber intake and dementia was more pronounced for soluble fibers.
The group has some theories regarding what might underlie the link in between dietary fiber and the threat of dementia.
“One possibility is that soluble fiber regulates the structure of gut bacteria. Its also possible that dietary fiber may reduce other threat factors for dementia, such as body weight, blood pressure, lipids, and glucose levels.
In numerous nations today, such as the United States and Australia, many individuals take in less fiber than is suggested by nutritionists. By motivating healthy consuming practices with high dietary fiber, it may be possible to decrease the incidence of dementia.
Referral: “Dietary fiber intake and threat of incident disabling dementia: the Circulatory Risk in Communities Study” by Kazumasa Yamagishi Koutatsu Maruyama, Ai Ikeda, Masanori Nagao, Hiroyuki Noda, Mitsumasa Umesawa, Mina Hayama-Terada, Isao Muraki, Chika Okada, Mari Tanaka, Rie Kishida, Tomomi Kihara, Tetsuya Ohira, Hironori Imano, Eric J. Brunner, Tomoko Sankai, Takeo Okada, Takeshi Tanigawa, Akihiko Kitamura, Masahiko Kiyama and Hiroyasu Iso, 6 February 2022, Nutritional Neuroscience.DOI: 10.1080/ 1028415X.2022.2027592.
Financing: This work was partially supported by Health and Labour Science Research Grants for Dementia (grant numbers H21-Ninchisho-Wakate-007 and H24-Ninchisho-Wakate-003) from the Ministry of Health, Labour and Welfare of Japan; JSPS Kakenhi (grant numbers 26253043, 18K10097, 21h03194 and 17h04121); FULLHAP; and the Osaka University International Joint Research Promotion Programme with University College London.

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