Overweight and obesity are growing health problems worldwide. Many people live with related conditions such as diabetes and cardiovascular disease.
At the same time, several newer weight-loss drugs have shown limitations, both in terms of effectiveness and side effects.
As a result, researchers are exploring other biological approaches, including some that were previously considered too risky.
Cellular energy
The body’s cells obtain their energy from mitochondria, which convert food into chemical energy that cells use to function.
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According to a study published in the journal Chemical Science, researchers have examined substances that alter this process so that some of the energy is released as heat.
When cells lose part of their energy, they must burn more fat to keep up.
The results are based on laboratory experiments with cells, not on studies involving humans. This means the research is still at an early stage.
Historical warnings
Artificially increasing metabolism has previously had serious consequences.
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A substance known as 2,4-dinitrophenol was used for weight loss in the 1930s but was banned because it could lead to dangerous overheating.
These experiences have made authorities and researchers extremely cautious.
History shows that small changes in the body’s energy balance can have major effects. Safety is therefore a central focus of all new research in this field.
A possible future
In the new study, researchers have developed milder compounds that affect mitochondria less aggressively.
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Chemical Science reports that some of these compounds increase energy expenditure without damaging cells.
According to the research team, the method could one day be used to combat obesity, but both animal studies and clinical trials are still lacking.
It remains unclear whether the treatment can be made safe enough for humans.
The researchers emphasize the need for time, oversight, and clear regulations before the results can have practical significance within the healthcare system and future medical practice.
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Sources: Science Daily, and Chemical Science.
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