The role of schemas is well established in personality disorders. Their influence on therapy outcome of patients with Axis I disorders remains unclear. Therefore, patients with a panic disorder (PD) with/without agoraphobia varying in their expression of early maladaptive schemas were examined regarding therapy outcomes after exposure therapy.
View Article and Find Full Text PDFCompr Psychoneuroendocrinol
February 2024
Background: Patients with panic disorder (PD) show alterations of the immune reactivity to acute stress, which could serve as a marker for effective treatment. Nevertheless, the effect of immune reactivity under acute stress before treatment on therapy outcome remains unclear.
Methods: A total of = 16 PD patients performed the Trier Social Test.
PTSD patients show alterations of the immune system, mainly a 'low-grade inflammation'. Psychotherapeutic treatments are meant to reduce symptom burden of PTSD patients but 30-50% of PTSD patients do not benefit from psychotherapy. Therefore, in this study, the predictive effect of cytokine levels on therapy outcome are investigated.
View Article and Find Full Text PDFAlterations of the hypothalamus pituitary-axis on one hand and heightened rates of somatic diseases and mortality on the other hand are consistently found for PTSD and MDD patients. A possible link between these factors might be the immune system, in particular pro- and anti-inflammatory cytokines. A 'low-grade inflammation' in PTSD and MDD patients was found, whereas the influence of acute stress and the role of anti-inflammatory cytokines was rarely examined.
View Article and Find Full Text PDFThe present naturalistic study aims to investigate the differential effects of the patient's and the therapist's attachment representations on the attachment to the therapist as perceived by the patient, and their impact on self-esteem-change through psychotherapy. Attachment variables of = 573 patients as well as = 16 therapists were assessed. Attachment representations were measured for therapists and patients via the Bielefelder Questionnaire for Client Attachment Exploration, the Relationship Specific Attachment to Therapist Scales and the Adult Attachment Interview.
View Article and Find Full Text PDFA large number of refugees suffer from mental disorders such as post-traumatic stress disorder (PTSD). In the context of a special quota project, 1100 Yazidi women from Northern Iraq who had suffered extreme violence by the so-called Islamic State (IS) were brought to Germany to receive specialized treatment. This study aims to investigate the psychological burden and trauma-related symptoms of these female IS-victims from the perspectives of their care providers.
View Article and Find Full Text PDFObjective: Chronic pain in patients with posttraumatic stress disorder (PTSD) is a frequent symptom and a complicating factor in the treatment of patients. The study' purpose is to systematically review the scientific literature on patients' characteristics and the effects of specific interventions implemented for the treatment of chronic pain in traumatized refugees.
Method: A systematic search of the current literature was conducted in PubMed and Web of Science, from 1996 to 2017.
Objective: To determine inpatient treatment rates of patients with dizziness with focus on diagnostics, treatment and outcome.
Study Design: Retrospective population-based study.
Setting: Inpatients in the federal state Thuringia in 2014.
Donor-specific antibodies (DSA) increase the risk of allograft rejection and graft failure. They may be present before transplant or develop de novo after transplantation. Here, we studied the evolution of preformed DSA and their impact on graft outcome in kidney transplant recipients.
View Article and Find Full Text PDFSydenham's chorea is often regarded as a relatively benign and self-limiting condition. Treatment is typically symptomatic, although occasionally immunomodulatory therapies are required in severe forms. Here we report a girl who was affected with the severe variant, chorea paralytica, who responded dramatically and rapidly to plasmapheresis, having failed other therapies.
View Article and Find Full Text PDFBiosolids produced from pulp and paper mill wastewater treatment have excellent properties as soil conditioners, but often contain high levels of Escherichia coli. E. coli are commonly used as indicators of fecal contamination and health hazard; therefore, their presence in biosolids causes concern and has lead to restrictions in land-spreading.
View Article and Find Full Text PDFProlyl oligopeptidase contains a peptidase domain and its catalytic triad is covered by the central tunnel of a seven-bladed beta-propeller. This domain makes the enzyme an oligopeptidase by excluding large structured peptides from the active site. The apparently rigid crystal structure does not explain how the substrate can approach the catalytic groups.
View Article and Find Full Text PDFThe positive electrostatic environment of the active site of prolyl oligopeptidase was investigated by using substrates with glutamic acid at positions P2, P3, P4, and P5, respectively. The different substrates gave various pH rate profiles. The pKa values extracted from the curves are apparent parameters, presumably affected by the nearby charged residues, and do not reflect the ionization of a simple catalytic histidine as found in the classic serine peptidases like chymotrypsin and subtilisin.
View Article and Find Full Text PDFProlyl oligopeptidase, a serine peptidase unrelated to trypsin and subtilisin, is implicated in memory disorders and is an important target of drug design. The catalytic competence of the Asp(641) residue of the catalytic triad (Ser(554), Asp(641), His(680)) was studied using the D641N and D641A variants of the enzyme. Both variants displayed 3 orders of magnitude reduction in k(cat)/K(m) for benzyloxycarbonyl-Gly-Pro-2-naphthylamide.
View Article and Find Full Text PDFProlyl oligopeptidase, a member of a new family of serine peptidases, plays an important role in memory disorders. Earlier x-ray crystallographic investigations indicated that stabilization of the tetrahedral transition state of the reaction involved hydrogen bond formation between the oxyanion of the tetrahedral intermediate and the OH group of Tyr(473). The contribution of the OH group was tested with the Y473F variant using various substrates.
View Article and Find Full Text PDFOligopeptidase B is a member of a novel serine peptidase family, found in Gram-negative bacteria and trypanosomes. The enzyme is involved in host cell invasion, and thus, it is an important target for drug design. Oligopeptidase B is specific for substrates with a pair of basic residues at positions P1 and P2.
View Article and Find Full Text PDFStructure determination of the inactive S554A variant of prolyl oligopeptidase complexed with an octapeptide has shown that substrate binding is restricted to the P4-P2' region. In addition, it has revealed a hydrogen bond network of potential catalytic importance not detected in other serine peptidases. This involves a unique intramolecular hydrogen bond between the P1' amide and P2 carbonyl groups and another between the P2' amide and Nepsilon2 of the catalytic histidine 680 residue.
View Article and Find Full Text PDFProlyl oligopeptidase, which is involved in memory disorders, is a member of a new family of serine peptidases. In addition to the peptidase domain, the enzyme contains a beta-propeller, which excludes large peptides from the active site. The enzyme is inhibited with thiol reagents, possibly by reacting with Cys-255 located close to the substrate binding site.
View Article and Find Full Text PDFProlyl oligopeptidase, an enzyme implicated in memory disorders, is a member of a new serine peptidase family. Crystallographic studies (Fülöp et al., 1998) revealed a novel oxyanion binding site containing a tyrosine residue, Tyr473.
View Article and Find Full Text PDFIn order to estimate the leftward shift of the oxygen dissociation curve of hemoglobin following storage of red blood cells (rbc) in the additive solutions SAG-M and PAGGS-M, respectively, we performed blood gas analyses after equilibrating the cells with a gas mixture containing 4% of O2 and 5% of CO2 at pH 7.4 and 37 degrees C. Additionally, we took advantage of these nearly physiological conditions to measure the recovery of the hemoglobin function in vitro.
View Article and Find Full Text PDFA large retrospective autopsy study of patients was analyzed to evaluate the major etiologic and pathologic factors contributing to fatal acute pancreatitis (AP). From an autopsy population of 50,227 patients, 405 cases were identified where AP was defined as the official primary cause of death. AP was classified according to morphological and histological, but not biochemical, criteria.
View Article and Find Full Text PDFConcepts of mental health have evolved for the most part from considerations of childhood and young adulthood. The second half of life has received little attention in theory, research, and service. Increased attention to aging on the part of the behavioral sciences is seen likely as advocacy and numbers of older people continue to increase.
View Article and Find Full Text PDFOne hundred and thirty-eight post-graduate students enrolled in a Diploma in Education course were tested for their ability to converse weight and volume. A methodological criticism of the earlier work or Elkind (1962) and Towler & Wheatley (1971) is offered which casts doubt on the extremely high proportion of non-conservers of volume reported in those studies. Nevertheless, using a modified version of Elkind's methodology, 18 per cent of our sample were non-conservers of volume, a result providing some support for the generaltiy of Elkind's findings.
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