Vince
Super Moderator
Ghrelin, a hormone that increases hunger, is produced by the body in response to the activation of p53. The hormone estrogen prevents the interaction of p53 with ghrelin in females, which prevents the urge to eat after exposure to the sun.
Professor Carmit Levy and Ph.D. student Shivang Parikh of the Department of Human Genetics and Biochemistry at TAU’s Sackler Faculty of Medicine led the groundbreaking study. It was carried out in partnership with numerous Israeli and international researchers, including Tel Aviv Sourasky (Ichilov), Assuta, Meir, and Sheba Medical Centers, as well as Dr. Yiftach Gepner and Dr. Lior Bikovski from TAU’s Sackler Faculty of Medicine and Professor Aron Weller from Bar-Ilan University. The study was published in the renowned journal Nature Metabolism.
The study’s epidemiological data, which included self-reports from students who had spent time in the sun, were gathered over the course of a yearlong survey of about 3,000 Israelis of both sexes about their eating habits. This data was combined with the findings of a genetic study performed in a lab model. The results show that both in laboratory models and in people, the skin is a key regulator of energy and appetite (metabolism).
The researchers explain that there is a dramatic metabolic difference between men and women, impacting both their health and their behavior. However, so far it has not been established whether the two genders respond differently to environmental triggers such as exposures to the sun’s UV radiation.
Professor Levy: “We examined the differences between men and women after sun exposure and found that men eat more than women because their appetite has increased. Our study was the first gender-dependent medical study ever conducted on UV exposure, and for the first time, the molecular connection between UV exposure and appetite was deciphered. Gender-dependent medical studies are particularly complex since twice the number of participants are required in order to find statistically significant differences.”
It makes me wonder. This may be true. I've been working outside since the beginning of May and my appetite has definitely increased. Everyday after work I've been so hungry. I've been having a really hard time controlling my appetite.
Professor Carmit Levy and Ph.D. student Shivang Parikh of the Department of Human Genetics and Biochemistry at TAU’s Sackler Faculty of Medicine led the groundbreaking study. It was carried out in partnership with numerous Israeli and international researchers, including Tel Aviv Sourasky (Ichilov), Assuta, Meir, and Sheba Medical Centers, as well as Dr. Yiftach Gepner and Dr. Lior Bikovski from TAU’s Sackler Faculty of Medicine and Professor Aron Weller from Bar-Ilan University. The study was published in the renowned journal Nature Metabolism.
The study’s epidemiological data, which included self-reports from students who had spent time in the sun, were gathered over the course of a yearlong survey of about 3,000 Israelis of both sexes about their eating habits. This data was combined with the findings of a genetic study performed in a lab model. The results show that both in laboratory models and in people, the skin is a key regulator of energy and appetite (metabolism).
The researchers explain that there is a dramatic metabolic difference between men and women, impacting both their health and their behavior. However, so far it has not been established whether the two genders respond differently to environmental triggers such as exposures to the sun’s UV radiation.
Professor Levy: “We examined the differences between men and women after sun exposure and found that men eat more than women because their appetite has increased. Our study was the first gender-dependent medical study ever conducted on UV exposure, and for the first time, the molecular connection between UV exposure and appetite was deciphered. Gender-dependent medical studies are particularly complex since twice the number of participants are required in order to find statistically significant differences.”
Scientists Uncover a Surprising Connection Between Appetite and Sun Exposure
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It makes me wonder. This may be true. I've been working outside since the beginning of May and my appetite has definitely increased. Everyday after work I've been so hungry. I've been having a really hard time controlling my appetite.