Cancer is the leading cause of death from disease in children. Survival depends not only on surgery, cytostatic drugs, and radiation but also on systemic immune responses. Factors influencing these immune responses in children of different ages and tumor types are unknown.
View Article and Find Full Text PDFAutoimmune responses are characterized by the development of antibodies and the activation of T lymphocytes against self-antigens. This leads to an effector immune response against tissues expressing antigens, which are later recognized by the host immune system. Host antigens attacked by antibodies are called "autoantigens" and are of different kinds, including receptors, enzymes, and channel proteins.
View Article and Find Full Text PDFStudies of modeling processes have provided important insights in human evolutionary discipline. Most of these studies are based on facial bones and in much lesser extent on other bones such as those from the cranial vault. Thus, this study fills a gap in research by examining occipital bone modeling in subadults, adding individuals under 2 years old and expanding the sample size available to date.
View Article and Find Full Text PDFAim: To describe and evaluate the psychometric properties (reliability and construct validity) of the Mental Health Literacy and Stigma Scale-Bilingual (MHLaSS-B).
Design: This is a methodological study designed in a convenience sample of 271 Portuguese and Spanish nursing students who volunteered to participate in the research.
Methods: The Mental Health Literacy and Stigma Scale-Bilingual version (Spanish and Portuguese) was used for data collection.
Traumatic optic neuropathy (TON) is a common cause of irreversible blindness following head injury. TON is characterized by axon damage in the optic nerve followed by retinal ganglion cell death in the days and weeks following injury. At present, no therapeutic or surgical approach has been found to offer any benefit beyond observation alone.
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