The amount of fat cells that you have stays fairly constant during your lifetime, irrespective of whether or not you dietplan, or are lean or obese, say researchers at the Karolinska Institute, Sweden. In a study published in Nature they’ve shown that we always produce new fat cells to replace the ones that are breaking down. The scientists also have demonstrated that obese people do so in a quicker rate than lean individuals – obese individuals’s fat cells die at a faster speed and are generated at an equally quicker speed.
It’s been generally thought that adult people can’t create new fat cells. We’ve believed, until today, that fat cells just and only raise their fat mass by simply incorporating more lipids to fat cells which already exist so as to repay their body weight – that is accurate, but this isn’t the conclusion of the narrative. Research lead by Kirsty Spalding, Jonas Frisén and Peter Arner has lately proven that adult people constantly create new fat cells irrespective of their body weight status, age or sex.
Peter Arner, Professor, Department of Medicine, Huddinge, stated “The entire amount of fat cells within the body is steady overtime, since the manufacturing of new fat cells is counterbalanced by an equally rapid breakdown of the already existing fat cells due to cell death.”
The analysis used a mixture of 2 unique processes:-LRB-*************)
1. The scientists could find out the era of fat cells within the body by measuring the incorporation of radioactivity in the air to the DNA of their fat cells.
2. They compared the bulk of their fat cells concerning the complete quantity of adipose tissue at a extremely high number of individual subjects whose body weights varied broadly.
The scientists discovered that overweight men and women produce approximately two times as many fresh fat cells every year as lean men and women. They also discovered that fat cell death is occurs at double the speed among obese men and women, in comparison to lean individuals. Even when the obese individuals they analyzed dropped a substantial quantity of weight, their overall number of fat cells within the body stayed steady, however, the size of individual fat cells dropped substantially.
The scientists say the findings of the study could offer a new goal for treating obesity. If we could attack the signs and enzymes in fat cells and control the creation of new cells that are such we might have the ability to take care of obesity much more effective.
Peter Arner stated “The results might, at least in part, explain why it’s so hard to keep the weight after shedding. The new fat cells created during and after weight loss must fill up their lipids rapidly.”
“Dynamics of fat cell turnover in people.”
Kirsty L. Spalding, Erik Arner, Pål O. Westermark, Samuel Bernard, Bruce A. Buchholz, Olaf Bergmann, Lennart Blomqvist, Johan Hoffstedt, Erik Erik Näslund, Tom Britton, Hernan Concha5, Moustapha Hassan, Mikael Rydén, Jonas Frisén & Peter Arner
Character AOP, doi:-LRB-*********************). 1038/character06902 (2008).
Written by – Christian Nordqvist