Abelwrenn8659
Mycoplasma pneumoniae is the most common pathogen of community-acquired pneumonia in humans. Due to its high rates of antibiotic resistance, vaccination has become the best method to control the dissemination of M. pneumoniae. The recombinant carboxyl terminus of the P1 (P1C) protein is an immunodominant antigen, but it has negative effects such as poor stability and lower purity. In the current study, T-B epitopes of the P1C protein were predicted according to bioinformatics analysis and assessed for efficacy in peptide vaccination. BALB/c mice were subcutaneously inoculated with the T-B epitope peptides four times and then infected with M. pneumoniae through the respiratory tract. The results showed that the T-B epitope peptides of the P1C protein (P1C103-117, P1C155-169, P1C224-238 and P1C244-258) induced strong antigen-specific serum antibody responses and cellular immune responses with high levels of serum IgG, IgA antibodies and Th1-biased (IFN-γ and IL-2) cytokines. Immunization with T-B epitope peptides significantly reduced the M. pneumoniae burden and the degree of inflammation in the challenged mice. Furthermore, the levels of IFN-γ and TNF-α in the supernatants of lung homogenates were observably reduced compared to those in the PBS group. Overall, our findings demonstrate that T-B epitopes (P1C103-117, P1C155-169, P1C224-238 and P1C244-258) play significant roles in the P1C protein and can be used to induce powerful humoral and cellular immune responses to provide significant protection against M. pneumoniae pulmonary infection, which provides new insight into the design of potential multiepitope vaccines to prevent host infection by M. pneumoniae.Findings consistently illustrate the negative association between women's sexual objectification and their sexual functioning. At the same time, some scholars argue that sexualized self-presentation may be a way to embrace one's sexuality and may signify empowerment. To date, no studies have explicitly explored the potential differential contributions of self-objectification and self-sexualization to multiple aspects of women's sexual agency. Towards this end, we surveyed 556 undergraduate women to examine how body surveillance, self-objectification, and self-sexualization differentially predict women's sexual assertiveness, sexual satisfaction, feelings of entitlement to sexual pleasure, condom use self-efficacy, and sexual esteem. Path analysis demonstrated consistent negative links between body surveillance, one behavioral manifestation of self-objectification, and sexual agency outcomes, but revealed both negative and positive links between measures of sexualization and sexual agency. This complex set of associations highlights the value of studying self-objectification and self-sexualization both in tandem and separately, so that researchers can develop a better understanding of the implications of each for women's sexual agency.Research suggests that weight-related teasing is associated with body concerns and disordered eating in male and female adolescents and women. Yet, little is known about these associations for young men with diverse racial and ethnic identities. This study examined the association of weight-related teasing frequency and distress with body concerns, loss of control (LOC) eating, dietary restraint, and history of psychiatric and medical diagnoses in racially and ethnically diverse young men. Racial and ethnic identity was examined as a potential moderator. Participants (N = 1,069; 18-30 years; Mage = 24.1 ± 3.6 years) completed an online survey and reported on general demographics; weight-related teasing; body concerns; LOC eating frequency in the last 28 days; dietary restraint; and history of psychiatric and medical diagnoses. All models adjusted for BMI, income, education, and history of psychiatric diagnoses (when not the dependent variable). Both weight-related teasing frequency and distress were significantly and positively linked with all dependent variables, and these associations did not significantly vary by racial and ethnic identity. These findings suggest that, much like in prior research with adolescents and women, experiences with weight-related teasing are associated with body concerns, disordered eating, and poorer health in racially and ethnically diverse young men, regardless of body size.The body of an elderly man and his disabled wife were found submerged in a canal in open country one afternoon. They had last been seen alive that morning. The man's car was parked close to the canal and the woman's wheelchair was located in a stable position a few meters from the canal bank, facing away from the water. VS-4718 order There were abrasions and bruises on the woman's forearms and hands and lower left leg, and the man's body displayed a bruise on the left hand and an abrasion of the left thumb likely caused by a fingernail. Other observations included frothy fluid exuding from the nose and in the airways, overdistended lungs with rib impressions and clear watery fluid in the stomach of both victims. Ethanol was detected in the peripheral blood of both corpses (1.0 g/L in the woman, 0.25 g/L in the man). The man was known to be stressed and depressed he cared for his ailing spouse, who was affected by severe cognitive impairment and he had on several occasions expressed a desire to put an end to their misery. The hypotheses of a suicide pact or a double accident were in contrast with the woman's mental state and with the position of the wheelchair, respectively. The manner of death was consistent with a spousal murder-suicide involving a double drowning. Papers reporting similar cases are infrequent in the literature.
Psychological trauma can damage the brain, especially in areas where glucocorticoid receptors are expressed, via perturbed secretion of cortisol. Childhood trauma is associated with blunted basal cortisol secretion, brain alterations, and autobiographical memory deficits referred to as overgeneral autobiographical memory (OGM). However, it remains unknown whether childhood trauma affects OGM through altered cortisol and brain alterations.
Using resting-state fMRI in 100 healthy humans, we examined whether childhood trauma affects OGM through its related basal cortisol and brain functional connectivity (FC). Trauma and OGM were assessed using the Childhood Trauma Questionnaire (CTQ) and Autobiographical Memory Test (AMT), respectively. Basal cortisol levels were measured by 10 points-in-time across two days. Multiple mediation analysis was employed.
CTQ was associated with greater semantic-associate memory of OGM, a retrieval tendency toward semantic content with no specific contextual details of an experienced event, as well as blunted basal cortisol levels.