Publications by authors named "Joanna Tomczyk"

In studies conducted in the US and Poland, vegans, non-vegan vegetarians, pescatarians, and omnivores described how they perceived they were treated by others as a function of their diet. We found that vegans thought that others treated them more negatively because of their diets than vegetarians or pescatarians did, and pescatarians thought that others treated them less negatively than vegans and vegetarians did. In Study 1 ( = 96), we found that vegans, vegetarians, and pescatarians thought that others treated them more negatively because of their diet than omnivores did.

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Introduction: Gratitude is commonly known as a positive emotion, but it can also be understood as a disposition-one's inherent quality that includes being grateful for the positive aspects of one's life and appreciating altruistic gifts. A growing body of research suggests that having a disposition of gratitude is positively related to wellbeing and psychological adjustment. The present study examined the extent to which acceptance of illness-a measure of adjustment to a distressing condition-mediated relationships between dispositional gratitude and wellbeing among women who had elevated levels of depressive symptoms.

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Introduction: Gratitude has been studied as a disposition that reflects the extent to which people appreciate what they have in life knowing that it has not been given to them forever. Being grateful has been found to promote quality of life, which is why it may be used to cope in difficult times including during breast cancer diagnosis and treatment.

Methods: Dispositional gratitude was examined in relation to the well-being of women with breast cancer.

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Sulforaphane (SFN) is an isothiocyanate that is naturally present in cruciferous vegetables, with high concentration in broccoli. The results of the most recent studies indicate multi-targeted sulforaphane actions which may contribute to prevention and therapy of cancer. Protective properties of sulforaphane have been observed in every stage of carcinogenesis.

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This review discusses the preventive and therapeutic potential of natural dietary compounds against colorectal cancer. The chemopreventive properties of many natural food matrices and purified bioactive compounds have been evaluated. Prominent among the dietary constituents that are the focus of interest in colorectal cancer chemoprevention are dietary fiber, probiotics and prebiotics, methionine and folate, vitamins D and E, calcium and selenium, anthocyanins, procyanidins, phytoestrogens, isothiocyanates, epigallocatechin gallate, curcumin, and resveratrol.

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