Do you like hot dogs, sausages, bacon, salami and all the meaty things in your sandwich? Or are you that healthy eater who would make a nice salad, but add a few pieces of salami. Well, then, this may not be the best thing to do. As per a new study published in the journal Neurology, found that these cured meats may be linked to developing dementia and cognitive decline as you age.
Since the study came out, health authorities have urged people to reduce their intake of processed red meat because of its links with cardiovascular disease, cancer and Type 2 diabetes. As per the researchers it is because of the high levels of sodium and saturated fats, and chemical additives like nitrated and nitrites found in processed red meat that causes cognitive issues.
The study found that if one person replaces just one daily serving of processed red meat with plant proteins like nuts and legumes, it could lower the risk of dementia by 19%. This means, the person would spend 1.37 fever years of cognitive aging. There are other non-vegetarian alternatives too, like replacing the processed red meat with chicken and fish, which could lower the risk of dementia and reduced cognitive aging.
Senior author of the study Daniel Wang, and an assistant professor in the Department of Nutrition at the Harvard TH Chan School of Public Health noted that by replacing processed red meats with other sources of protein, you decrease your intake of harmful ingredients. This in a way also increases the intake of beneficial nutrients.
Also Read: Should You Avoid Ultra-Processed Foods?
The researchers studied the data on more than 133,000 men and women in the United States. These participants were tracked for more than 40 years. The participants were part of two different groups of nurses, doctors, dentists, and other health professionals who on a regular basis answered questions about their diets, weight, physical activity and other lifestyle habits.
The tests evaluated the memory of the participants and tested their cognitive functions at various points throughout the study. They were also asked to fill questionnaires that explored any self-reported issues with memories and mental abilities, this measure is also known as "subjective cognitive decline", which is used to detect early stages of worsening cognitive function.
The researchers also found that those who ate a quarter of serving of processed red meat or more per day, had 13% higher risk of developing dementia, compared with people who ate little of no processed red meat. The same also had 14% higher risk of subjective cognitive decline.
Unprocessed red meats were also looked at and it was found that they were not associated with higher risk of developing dementia or worse cognitive function.
As per experts, while they appreciate the new findings and have said that it is very important to focus on dietary habits, many have also pointed out on the limitations. In fact, the authors themselves have cautioned that their study was observation, which means it does not prove a causation. The study also did not account for other lifestyle habits, other than dietary practices.
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While the World Health Organization recommends 5g or a tablespoon of salt every day, Indians consume more than double, increasing their risk of having a fatal stroke exponentially.
According to EatRightIndia, Indians consume about 11g of salt each day through meals which can significantly increase their risk of high blood pressure, strokes and hypertension.
Hypertension causes over 1.6 million deaths annually, accounting for nearly 18 percent of all fatalities and heavily contributes to deaths caused by heart disease, stroke and kidney disease.
The most important side effect of consuming excessive salt intake is high blood pressure. Salt causes the body to retain water, increasing the volume of blood in your vessels and leading to elevated pressure levels. If your blood pressure consistently measures over 140/90 mmHg, it's time to evaluate your salt consumption.
Over time, this can rapidly raise your risk for heart disease, stroke while also potentially contributing to stomach cancer and weakened bones. Additionally, high blood pressure damages kidneys and excess sodium can lead to kidney stones or disease.
Apart from a 5gm recommendation for adults, NHS suggests that children between seven to 11 years of age should not eat more than 5g of salt while those between four to six years of age should eat less than 3g of salt every day to maintain heart health.
Both excessive and insufficient salt intake have been linked to adverse outcomes. Achieving the right balance is critical, and the best approach is to minimize processed food consumption rather than relying solely on the salt shaker.
Common items such as pickles, paapads, chutneys, salads and buttermilk significantly contribute to daily salt consumption. Hidden salts in packaged goods like biscuits, sauces, condiments and snacks also can increase your salt intake.
To cut down on your salt intake, experts recommend:
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Tagatose, a natural sugar with a third of the calories of table sugar, may be the up-and-coming safe alternative to unhealthy added sugars, scientists say.
Researchers from Tufts University, Massachusetts in partnership with biotechnology companies Manus Bio (US) and Kcat Enzymatic (India), claim that tagatose, found in only small amounts in some dairy products and fruits, is a healthier option than regular sugar and sweeteners.
The experts also claim it this rare natural sugar also does not cause insulin spikes, making it safe for consumption for both Type 1 and 2 diabetes patients. Tagatose has also been previously recognized as safe for consumption by the US Food and Drug Administration (FDA) and the World Health Organization (WHO).
Certain studies have also found tagatose to be 'tooth friendly', as it can limit the growth of harmful microbes in the dental cavity and prevent tooth decay as well as cavities.
Due to being a natural sugar with similar taste and bulk to sugar but fewer calories, minimal blood sugar impact, prebiotic benefits and heat-stable for baking, tagatose is known to better than artificial sweeteners.
Moreover, it also lacks the bitter aftertaste common with some artificial sweeteners such as saccharin and stevia and tastes 92 percent as sweet and 60 percent less calories than common sugar.
With low calories and low absorption, tagatose is an attractive bulk sweetener, meaning it can not only can replace sugar for sweetness but can also provide a similar bulk texture in cooking that comes with adding the sugar in some quantity, something that high intensity sweetener substitutes are unable to do due to their composition.
Yes, tagatose can be eaten by insulin-resistant people as it's only partially absorbed in the small intestine; much of it being fermented by gut bacteria in the colon. Because of this, its impact on blood glucose and insulin is much less than that of conventional sugar.
Clinical studies show very low increases in plasma glucose or insulin after ingestion of tagatose. However, in the gut, the rare sugar is metabolized in a similar way to the fruit sugar, fructose, meaning those with fructose intolerances may want to steer clear
While tagatose is far more beneficials than other commercially-available sugars, it remains unavailable due to limited production. "There are established processes to produce tagatose, but they are inefficient and expensive," explains biological engineer Nik Nair from Tufts.
But it can still be found in milk and other dairy products when lactose is broken down by heat or enzymes, such as yogurt, cheese and kefir. Along with this, fruits such as apples, pineapples and oranges also contain trace levels of tagatose as part of their natural carbohydrate spectrum.
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Cancer cells do use oxygen to metabolize sugar(glucose) to generate energy for their sustenance. They use anaerobic respiration i.e. glycolysis. Cancer still remains a prominent cause of mortality across the globe. Despite recent breakthroughs in the treatment strategies, the understanding of how cancer begins inside a cell remains elusive.
Traditional treatment pathways such as chemotherapy, radiation therapy and even surgery, although inevitable, are still falling short in effectively eradicating certain malignancies. In many cases, they aren’t fully able to restrict the disease progression, causing systemic toxicity which further can have its own complications.
However, we find ourselves in an interesting place where growing research is making us look at cancer in newer ways. For the first time, cancer is being considered as having metabolic irregularities as a major cause in addition to genetic aberrations. This might change the way we treat the disease in the coming days.
Interestingly, new age theories are observing some commonality among all cancers, the affected cells generate energy differently.
Cancer cells are not using oxygen to generate energy. Instead, they are fermenting glucose and glutamine (an amino acid found in the body) to fuel their growth. This impaired cellular respiration might be at the core of disease formation.
Dr Thomas Seyfried (a leading proponent of the metabolic theory of cancer) has gone ahead in saying that infected mitochondria (powerhouse of the cell) is the propeller of the disease and not the nucleus (where genetic material is stored inside a cell). It might be the kitchen of the cells that is calling the shots.
Healthy human cells can use liver-generated ketone bodies for energy production in the absence of glucose. However, cancer cells are incapable of fermenting ketone bodies.
If tumors thrive on glucose and glutamine, removing these fermentable fuels can enable starvation of cancer cells. They can easily shrink or even disappear. On the flip side, chronically elevated blood glucose can contribute to the progression of the disease.
Growing research propagates the induction of a ‘calorie-restricted’ diet for both prevention and management of cancer.
It is being observed that therapeutic ketosis using carbohydrate-restricted diets alongside traditional treatments (chemotherapy, surgery et al) is showing clinically positive results in cancer patients. In my own office, I have seen similar experiences where my patients benefitted from a holistic approach to cancer treatment which included tailored low glycemic diets.
The standard treatment in form of chemotherapy, radiation and surgery are cytotoxic methodology; dietary interventions and Indian traditional medicine break the resistance of cancer cells and make them amenable to cytotoxic treatment simultaneously decreasing the adverse effects of cytotoxic treatment.
While aggressive keto diets can be a late-stage intervention, maintaining a moderately calorie-restricted diet can be adopted as a preventive measure against the rise of cancer.
Cancer researchers might have theoretical disagreements but most of them agree on the fact that there are multiple factors involved in conversion of a normal cell into a tumour. Hence, having a holistic approach to the treatment is the way forward.
While standard treatments like chemotherapy, radiation therapy and surgery are not replaceable, the systemic toxicity caused by these aggressive treatments is reduced as well as response to them is augmented using holistic approach with dietary intervention and Indian traditional medicine, under the supervision of skilled professionals.
Note: Conventional treatments like chemotherapy, radiation therapy and surgery are not replaceable, and must be continued as per the instruction of the supervising practitioner
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