6 resultados para Domestic pigs

em DigitalCommons@The Texas Medical Center


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This commentary is a discussion of the article "Human Trafficking, Sex Tourism, and Child Exploitation on the Southern Border." Most importantly, it is a comment on the lack of attention given to American children prostituted in our own backyards. All forms of sex trafficking are deplorable but the plight of the American child victim creates unique challenges for prosecutors, law enforcement and non-governmental agencies working hard to bring the crimes involved with domestic minor sex trafficking to the forefront. To that end, this commentary attempts to provide resources and guidance.

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A Review of The Batterer as Parent: Addressing the Impact of Domestic Violence on Family Dynamics, 2nd Edition, by Lundy Bancroft, Jay G. Silverman, and D. Ritchie.

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Electrophysiological studies were conducted to test the hypothesis that alterations in intestinal epithelial function are associated with immunological responses directed against the enteric parasite, Trichinella spirals. Trichinella antigens were used to challenge sensitized jejunum from infected guinea pigs while monitoring ion transport properties of the tissue in an Ussing-type chamber. The addition of antigen caused increases in transepithelial PD and I(,sc) that were rapidly induced, peaked at 1.5 to 2 min after antigen-challenge, and lasted 10 to 20 min thereafter. The increase in I(,sc) ((DELTA)I(,sc)) varied in a dose-dependent manner until a maximal increase of 40 (mu)A/cm('2) was obtained by the addition of 13 (mu)g of antigenic protein per ml of serosal fluid in the Ussing chamber. Trichinella antigen did not elicit alterations in either PD or I(,sc) of nonimmune tissue. Jejunal tissue from guinea pigs immunized with ovalbumin according to a protocol that stimulated homocytotropic antibody production responded electrically to challenge with ovalbumin but not trichinella antigen. Jejunal tissue which was passively sensitized with immune serum having a passive cutaneous anaphylaxis (PCA) titer of 32 for both IgE and IgG(,1) anti-trichinella anti-bodies responded electrically after exposure to trichinella antigen. Heat treatment of immune serum abolished the anti-trichinella IgE titer as determined by the PCA test but did not decrease either the electrical response of passively sensitized tissue to antigen or the anaphylactically mediated intestinal smooth muscle contractile response to antigen in the classical Schultz-Dale assay. These results strongly support the hypothesis that immunological responses directed against Trichinella Spiralis alter intestinal epithelial function and suggest that immediate hypersensitivity is the immunological basis of the response.^ Additional studies were performed to test the hypothesis that histamine and prostaglandins that are released from mucosal mast cells during IgE or IgG(,1) - antigen stimulated degranulation mediate electrophysiological changes in the intestinal epithelium that are reflective of Cl('-) secretion and mediated intracellularly by cAMP. Pharmacological and biochemical studies were performed to determine the physiological messengers and ionic basis of electrical alterations in small intestinal epithelium of the guinea pig during in vitro anaphylaxis. Results suggest that Cl('-) secretion mediated, in part, by cAMP contributes to antigen-induced jejunal ion transport changes and that histamine and prostaglandins are involved in eliciting epithelial responses. ^

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Domestic violence is a major public health problem, yet most physicians do not effectively identify patients at risk. Medical students and residents are not routinely educated on this topic and little is known about the factors that influence their decisions to include screening for domestic violence in their subsequent practice. In order to assess the readiness of primary care residents to screen all patients for domestic violence, this study utilized a survey incorporating constructs from the Transtheoretical Model, including Stages of Change, Decisional Balance (Pros and Cons) and Self-Efficacy. The survey was distributed to residents at the University of Texas Health Science Center Medical School in Houston in: Internal Medicine, Medicine/Pediatrics, Pediatrics, Family Medicine, and Obstetrics and Gynecology. Data from the survey was analyzed to test the hypothesis that residents in the earlier Stages of Change report more costs and fewer benefits with regards to screening for domestic violence, and that those in the later stages exhibit higher Self-Efficacy scores. The findings from this study were consistent with the model in that benefits to screening (Pros) and Self-Efficacy were correlated with later Stages of Change, however reporting fewer costs (Cons) was not. Very few residents were ready to screen all of their patients.^

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The occurrence of group G streptococci in cats and evaluation of the recovered organisms as potential human pathogens was investigated. Throat swabs were obtained from 89 cats (47 males and 42 females) and vaginal swabs from 39 female cats. Eighty-three of the examined cats were housed in individual cages at a University Animal Care Facility. Six cats, 2 mature males, 2 mature females and 2 young females were family pets in a rural area. Beta-hemolytic streptococci were recovered from 33 (37%) of the 89 cat throats cultured, and 27 (30.3%) were identified as group G. More males (34%) than females (24%) had throat cultures positive for group G. From the 39 vaginal cultures examined, 24 (61.5%) contained beta-hemolytic streptococci and 23 (58.9%) were identified as group G streptococci. Streptococci were not recovered from the vaginal cultures of the 5 females under 6 months of age.^ Thirty one group G streptococci isolated from cats were compared with 37 isolates of group G obtained from humans (health status or site of origin unknown). More group G cat isolates (81%) produced deoxyribonuclease (DNase) than did the human isolates (36%). The proportion of cat throat and vaginal isolates producing DNase was the same. Production of nicotinamide adenine dinucleotide glycohydrolase (NADase) by group G isolates of human origin was 70%, cat throat isolates 53% and cat vaginal isolates 37%. The Serum Opacity Factor was present in 73% of the cat throat isolates of group G, 43.7% of the cat vaginal isolates and 58.6% of the human isolates. Possession of an anti-phagocytic factor (M protein like substance) demonstrated by the ability to multiply in fresh human blood was greater in the group G from cat throats (46.7%) than from cat vagina (37.5%) or from the human isolates (13.5%). Many of the biochemical characteristics of the group G streptococci of cat origin were more similar to the biochemical characteristics of group A streptococci, than to the characteristics of group G of human origin. The group G streptococci, found in a large number of cats, could be potential human pathogens, as their physiological and biological characteristics are very similar to those of group A, a known human pathogen. ^

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Intimate partner violence is a common correlate of child abuse and neglect and often is not addressed in family preservation services. In many cases, the ideologies of family preservationists and advocates for women 's safety can be at odds. This article presents a study of a collaborative model of intervention, utilizing family preservation workers and community resource practitioners working with domestic violence as group facilitators. The study utilizes a pretest, post-test design to evaluate a domestic violence resource group for women who were concurrently receiving intensive family preservation services. The study examines the effect of the program on participants' self-perceptions regarding self-esteem, independence, goals, social isolation, and assertiveness. Caseworker perceptions of client characteristics also are evaluated, and qualitative responses of the effects of the program are included.