This paper, a collaborative effort, describes the work of A Home Within (AHW), a volunteer community-based organization providing pro-bono long term psychotherapy to current and former foster youth. We provide a brief description of the treatment model, present a report of treatment conducted by an AHW volunteer, and discuss further reflections on the societal context of our psychoanalytically-informed work. In-depth psychotherapeutic process from the treatment of a young girl in a pre-adoptive foster placement elucidates the psychotherapeutic possibilities when a psychoanalytic treatment model is accessible to current and former foster youth, usually deprived of this form of treatment due to overburdened, underfunded community mental health systems in the U.
View Article and Find Full Text PDFObjective: To determine direct-acting oral anticoagulant (DOAC) blood levels in post-bariatric surgery (BS) patients treated with long-term anticoagulation therapy.
Methods: We identified from medical records patients who underwent BS during 2005-2016 and who were treated with DOACs. We offered testing DOAC blood levels to these patients and to age, sex, body mass index, and serum creatinine-matched individuals treated by DOACs who did not undergo BS.
Psychoanal Rev
February 2017
This paper reviews existing case reports in the psychoanalytic literature of children diagnosed with gender identity disorder (GID), now called gender dysphoria. It concentrates on a review of problems and psychoanalytic dilemmas inherent in the use of the term GID and elucidates the concurrent quandaries this term both signifies and is symptomatic of. The focus is on reports of child psychoanalyses published during or after 1991, when the American Psychoanalytic Association formally adopted a nondiscrimination policy against homosexuality.
View Article and Find Full Text PDFObjective: Adult attachment discourse patterns and current family relationship quality were examined as correlates of health behaviors and number of metabolic syndrome (MetS) criteria met, and as mediators of the link between childhood adversity and these health outcomes.
Methods: A sample of 215 white/European American and black/African American adults aged 35 to 55 years were examined using a cross-sectional study design. Discourse was assessed with the Adult Attachment Interview, using coherence (a marker of attachment security), unresolved trauma/loss (a marker of disorganized cognitions related to trauma or loss), and idealization (minimizing stressful experiences and their impact) scores.
We design and fabricate an efficient broadband grating coupler on a 400 nm thick silicon-on-insulator wafer. The measured coupling loss is 3 dB when coupling to a single-mode fiber at 1310 nm wavelength with TE polarization. The spectral FWHM and backreflection are determined to be 58 nm and -27 dB, respectively.
View Article and Find Full Text PDFWe demonstrate an integrated triplexer on silicon with a compact size of 1mm by 3.5mm by utilizing a selective area wafer bonding technique. The wavelength demultiplexer on the triplexer chip successfully separates signals at wavelengths of 1310 nm, 1490 nm and 1550 nm with more than 10 dB extinction ratio.
View Article and Find Full Text PDFTo date, research about feeding disorder (FD) has focused almost exclusively on the mother-child dyad, ignoring fathers' roles. The current study investigated father-child interactions with children having FD. The sample consisted of 67 children (1-3 years old) and their mothers and fathers.
View Article and Find Full Text PDFA monolithically integrated eight-channel optical multiplexer (Mux) with a 400 GHz channel spacing ~1550 nm is presented based on a silicon-on-insulator rib waveguide and an asymmetric Mach-Zehnder interferometer. All channels were optimized independently with integrated heaters. The fully tuned Mux shows an adjacent channel isolation of ~13 dB, an excess loss of ~2.
View Article and Find Full Text PDFOur previous studies with mice showed that chronic ethanol (EtOH) administration affected the incorporation of unsaturated free fatty acids (FFA) into four major brain phospholipids (PL). In the current study, we investigated the effects of ganglioside GM1 pretreatment on EtOH-induced changes in the incorporation of various FFA into cerebral PL in mice. Consistent with our earlier findings, the results suggest that chronic EtOH exposure alters the incorporation of unsaturated fatty acids into phosphatidylinositol (PI), phosphatidylserine, and phosphatidylcholine (PC), but not into phosphatidylethanolamine (PE).
View Article and Find Full Text PDFChronic ethanol exposure is known to affect deacylation-reacylation of membrane phospholipids (PL). In our earlier studies we have demonstrated that chronic exposure to ethanol (EtOH) leads to a progressive increase in membrane phospholipase A2 (PLA2) activity. In the current study, we investigated the effects of chronic EtOH exposure on the incorporation of different free fatty acids (FFAs) into membrane PL.
View Article and Find Full Text PDFAlcohol Clin Exp Res
April 1995
The fate of [14C]ethyl-linoleate (EthLin) after its intravenous administration was investigated in pentobarbital-anesthetized rats. The disappearance of [14C]EthLin from the plasma was very rapid and followed quite closely a biexponential function of time. Fitting of the experimental data to a two-compartmental mammillary model revealed that the labeled compounds are eliminated from the plasma with a half-life of < 1 min during the early time following the intravenous injection and that a large portion of the EthLin is hydrolyzed instantly to linoleic acid and ethanol.
View Article and Find Full Text PDFThe adaptation (tolerance) to chronic EtOH exposure was explained by the development of resistance to the disordering of the membrane phospholipids (PL). This phenomenon may be associated with changes in enzymes such as phospholipase A2 (PLA2) that govern PL metabolism. The data presented here, using the mouse inhalation model, supports and confirms previously reported findings that chronic exposure to EtOH substantially increased PLA2 activity in synaptosomal preparations from rat brain.
View Article and Find Full Text PDFWe recently reported that rats with elevated brainstem serotonin (5-HT) concentration and 5-HT transporter binding site density after neonatal 5,7-dihydroxytryptamine (5,7-DHT) lesions made by intraperitoneal (i.p.) injection exhibited more myoclonic supersensitivity to the 5-HT1A agonist 8-OH-DPAT than those with decreased brainstem 5-HT and 5-HT transporter sites following intracisternal 5,7-DHT (i.
View Article and Find Full Text PDFIn order to examine anaesthetic effects on the distribution of cerebral blood flow (CBF) during normo- and hypocapnia, male adult Sprague-Dawley rats were allocated randomly to four groups in a 2 x 2 factorial design, using PaCO2 value and anaesthetic agent as between-group factors. Animals were anesthetized with either 1.38% isoflurane (inspired) or 1.
View Article and Find Full Text PDFThe effects of single and repeated electroconvulsive shock (ECS) treatment on regional cerebral blood flow (rCBF) and on rates of glucose flow from blood to local brain areas (rCGF), were investigated in pentobarbital-anesthetized rats, using quantitative autoradiographic techniques. Effects of single ECS on rCBF were assessed at two average time points of 15 and 55 sec after the application of the electric current, whereas the effects on rCGF were assessed at 70 and 110 sec. Effects of repeated ECS were assessed 24 hr after the last ECS in a series of eight daily treatments.
View Article and Find Full Text PDFSpecific binding of 59Fe to various brain structures was investigated in rats using nanomolar concentrations of 59FeCl3 and quantitative autoradiography. Saturation studies revealed high affinity binding (kd in the nanomolar range) with binding sites density (Bmax) which varied in different brain regions from 462 fmol per mg tissue in the central thalamic nuclei to over 4 pmol per mg tissue in the cerebral peduncle. Binding was seen in both white and gray matter structures.
View Article and Find Full Text PDFImipramine (IMI) binding and serotonin (5-HT) uptake were determined in platelets of 98 healthy volunteers; and their association with age, sex and circadian rhythm were evaluated. A large interindividual variability was found for both IMI and 5-HT parameters. There was a negative correlation of IMI affinity constant (Kd) and binding (Bmax) with age, but no such correlation of 5-HT affinity constant (Km) or uptake (Vmax).
View Article and Find Full Text PDFGynecol Obstet Invest
August 1991
Gonadal hormones are believed to be involved in the pathophysiology of premenstrual changes (PMC) possibly through their interaction with neurotransmitter systems in the brain. The serotonergic system, an important central modulator of mood and behavior which is involved in the pathophysiology of affective disorders has been suggested to play a role in the genesis of dysphoric PMC. Blood platelet serotonin (5-HT) uptake and imipramine (IMI) binding have been shown to share similarities with serotonergic mechanisms in the brain thus enabling the study of serotonergic mechanisms.
View Article and Find Full Text PDFJ Neurosurg Anesthesiol
December 1990
Nimodipine is a calcium entry blocker that shows promise in the therapy for cerebral ischemia. This study was undertaken to examine the interaction of nimodipine with the use of hypocapnia to control cerebral blood volume by reduction in cerebral blood flow (CBF), as might be applicable to patients undergoing anesthesia for neurosurgical procedures. Male adult Sprague-Dawley rats were anesthetized with pentobarbital 50 mg/kg i.
View Article and Find Full Text PDFThe effects of repeated electroconvulsive shock (ECS) on binding parameters of D1 and D2 type dopamine (DA) receptors were investigated in different brain regions of male rats using quantitative autoradiography. D1 binding was studied with [3H]SCH 23390 as the ligand and D2 binding with [3H]spiroperidol. The distribution patterns of both D1 and D2 receptor sites were in good agreement with previously published reports.
View Article and Find Full Text PDFRats aged 15, 28, or 42 days were injected intraperitoneally with iron-59 and were sacrificed at varying intervals. Total acquisition of iron-59 by the brain, when compared to levels of iron-59 in blood sampled 48 h after injection, diminished with increasing age at injection. Cerebral levels of iron-59 in animals injected at age 15 days did not change with postinjection interval despite rapidly decreasing serum levels of iron-59.
View Article and Find Full Text PDF"Denervation supersensitivity" of serotonin (5-HT) receptors has been proposed to explain the behavioral supersensitivity to 5-hydroxytryptophan (5-HTP) which develops after lesions of indoleamine neurons with 5,7-dihydroxytryptamine (5,7-DHT). To examine the possible role of receptor recognition sites and second messenger activity in supersensitivity, we measured regional 5-HT2 receptor ligand binding and 5-HT-stimulated phosphoinositide turnover in adult rats with 5,7-DHT lesions made by intracisternal injection and their saline-treated controls. In [3H]ketanserin binding studies of fresh brain tissue two weeks after 5,7-DHT injection, there were no significant changes in frontal cortex, brainstem, or spinal cord in Bmax, Kd, or nH of 5-HT2 receptors, 5,7-DHT lesions did not affect basal levels of [3H]inositol phosphate (IP) accumulation but significantly increased 5-HT-stimulated [3H]IP accumulation in the brainstem (+27%) and cortex (+23%).
View Article and Find Full Text PDFTreatment of rats for 21 days with tetrabenazine, a drug which depletes monoamines and is used behaviorally to screen for antidepressants, significantly decreased 5-HT2 receptor density, increased alpha 1-adrenoceptor density but did not alter beta-adrenoceptor density in homogenates of frontal cortices labeled with [3H]ketanserin, [3H]prazosin and [3H]dihydroalprenolol, respectively. These effects were not opposite to those of the antidepressant drug imipramine which decreased both 5-HT2 and beta-adrenoceptor density and did not alter alpha 1-adrenoceptor density. Some evidence for antagonistic interactions between the two drugs was found in that imipramine partially prevented the tetrabenazine-induced increase in alpha 1-adrenoceptor density and tetrabenazine partially prevented the imipramine-induced decrease in beta-adrenoceptor density.
View Article and Find Full Text PDFThe effects of the neurotransmitters NE and 5HT on the turnover of AA in cerebral PL were investigated in slices of rat brain cortex. Incorporation of 3[H]-AA into individual PL was first analyzed in accordance with a closed two-compartmental model. Apparent rates of deacylation and reacylation as well as sizes of the metabolically active PL-bound AA pools were calculated.
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