Publications by authors named "Rudelli R"

Human papillomavirus (HPV) is widely accepted as the primary agent involved in the development of squamous intraepithelial neoplasia and cervical carcinoma. Several commercial tests are available for detecting HPV DNA. This study compares the efficacy of INFORM HPV (in situ hybridization [ISH] HPV) and HCII (HC HPV) in predicting cervical lesions.

View Article and Find Full Text PDF

Twenty-four chronic schizophrenic outpatients with a mean age of 37.21 years +/- 9.96 SD were treated with risperidone (RSP) at the dosage of 2-9 mg/die (mean 4.

View Article and Find Full Text PDF

Elastofibromas are benign lesions of the chest wall. We describe the first reported case of elastofibroma in the neck. Imaging features as well as location of the lesion were atypical.

View Article and Find Full Text PDF

The purpose of this paper is to describe the magnetic resonance imaging (MR) features of placenta accreta and percreta. We retrospectively reviewed MRI findings in four cases of placenta accreta/percreta to determine features which assist in identifying the presence and extent of placental implantation abnormality. All patients had ultrasound (US) examinations.

View Article and Find Full Text PDF

Background: Ablation of the endocervical canal is sometimes performed as an adjunct to subtotal hysterectomy in an attempt to reduce mucous discharge and the risk of future neoplasia. Cystic accumulations within the canal of a partially obliterated cervical stump have not previously been reported to follow this practice.

Case Report: A 41-year-old woman presented with subacute cramping and cystic enlargement of the cervical stump on clinical, sonographic and magnetic resonance evaluation four years subsequent to a subtotal hysterectomy performed for menorrhagia.

View Article and Find Full Text PDF

Depressive disorders can be regarded as recurrent and chronic conditions that may reduce the quality of life and work output of patients. Data on the long-term efficacy of paroxetine appear to indicate that it is an effective maintenance treatment. Our aim was to measure paroxetine concentrations in plasma in order to optimize its clinical efficacy and tolerability during long-term treatment.

View Article and Find Full Text PDF

The neuropathologic changes in brains of very premature infants are well recognized but relatively few studies have attempted to identify if specific neuropathologic features cluster together. These data could assist in determining pathogenetic mechanisms of immature brain injury. The goal of this study is to identify which, if any, combinations of histologic features occur together.

View Article and Find Full Text PDF

A possible relationship between haematological adverse reactions and clozapine (CLZ) metabolism rate was studied. Sixteen chronic schizophrenic outpatients (mean age 34.62 years +/- 7.

View Article and Find Full Text PDF

Cholecystokinin (CCK), beta-endorphin (BE), and vasoactive intestinal peptide (VIP) in peripheral blood mononuclear cells from 30 drug-naive schizophrenics compared to 22 healthy controls were studied. Patients were evaluated with the Brief Psychiatric Rating Scale (BPRS), the Scale for the Assessment of Positive Symptoms (SAPS) and the Scale for the Assessment of the Negative Symptoms (SANS) at baseline (TO), and after four weeks (T4) in nine patients who were subsequently treated with haloperidol (HL). Neuropeptide concentrations in peripheral blood mononuclear cells (PBMC) were measured at TO and, for the treated patients, at T4.

View Article and Find Full Text PDF

The occurrences of histologic changes in the central nervous system of very low birth weight infants (500 to 1500 grams) according to gestational age and postnatal age are incompletely reported. In order to better understand the abnormalities present in this patient population, the brains of 67 very low birth weight infants who died after having had at least one cranial ultrasound scan were studied. More than half the infants were born at gestational ages of 24 to 26 weeks, and only 28% died within 24 hours (h) of birth.

View Article and Find Full Text PDF

The expression of the neurofilament protein of the highest molecular weight (NF-H) is developmentally and spatially regulated. For example, the MAb RMO24.9, directed against a phosphorylated epitope in the tail domain of NF-H, immunohistochemically labels specific tracts within the rat brainstem prenatally, but does not label diencephalic tracts until after postnatal day 10 (P10).

View Article and Find Full Text PDF

Sulpiride is a substituted benzamide with a selective action on receptors of the dopamine D2-like family, and clinical and pharmacological data suggest that it could be considered to be an atypical antipsychotic. Sulpiride penetrates the blood-brain barrier poorly because of its low lipid solubility. It is mainly excreted unchanged in the urine, and accumulation of the drug could occur in patients with renal dysfunction and possibly in elderly patients with declining glomerular filtration rate.

View Article and Find Full Text PDF

1. Eating disorders can be found in several psychiatric pathologies: schizophrenia, delusional disorder (somatic type), bipolar disorders, major depressive disorder, borderline personality disorder, generalized anxiety disorder, body dysmorphic disorder, somatization disorder and conversion disorder. 2.

View Article and Find Full Text PDF

The prevalence of intestinal parasite infection among program participants of the New York State Office of Mental Retardation and Developmental Disabilities for the period 1986-1987 was estimated, and demographic factors associated with increased risk for infection were identified. The overall prevalence of infection was 7.3%.

View Article and Find Full Text PDF

Purpose: To evaluate sonographic criteria for the diagnosis of subarachnoid, and particularly cisternal, hemorrhage in the preterm infant.

Methods: The subarachnoid cisterns were studied on cadaveric anatomic sections and on postmortem ultrasonograms, as well as on in vivo ultrasonograms of healthy neonates. Based on the normal ultrasound appearances of these cisterns, criteria were developed for the recognition of abnormal cisternal fluid collections, which strongly suggest the presence of subarachnoid hemorrhage in the premature infant.

View Article and Find Full Text PDF

A total of 66 skin biopsies from persons with Alzheimer's disease (AD) or Down's syndrome (DS) and from persons without AD were used in this study. The age range was from 7 to 89 years. Positive immunoreactivity of skin biopsies to monoclonal antibody 4G8, which is reactive to amino acid residue 17-24 of synthetic amyloid beta protein (A beta), and 4G8-Fab (the antigen-binding fragment of 4G8 IgG, reactive only to amyloid plaque) was observed in the epidermis-dermis junction or the basement membrane of the epidermis and in some blood vessels of the biopsy skins of 13/18 (72%) AD, 9/10 (90%) DS, and 14/38 (37%) non-AD control cases.

View Article and Find Full Text PDF

The "modified host protein" model of scrapie proposes that the transmissible agent is composed of the degradation-resistant protein, Sp33-37, and that clinical and pathologic signs result from neurotoxic accumulations of this protein. Sp33-37 is an abnormal, amyloidogenic isoform of the normally occurring cellular protein Cp33-37. This study investigated the tissue distribution of Cp33-37 in hamster.

View Article and Find Full Text PDF

Fragile X [fraX] syndrome is a common hereditary disorder associated with a fragile site marker at Xq27.3 which clinically presents as a form of mental retardation (MR). Postmortem investigation of 3 fraX positive males with mild to moderate MR did not document any gross neuropathological changes.

View Article and Find Full Text PDF

Studies were conducted to determine whether accumulation of the scrapie agent protein Sp33-37 in brain correlated with the appearance of the scrapie agent or with pathology. The concentrations of the scrapie agent and Sp33-37 were measured in purified fraction P5 isolated from hamster brains at weekly intervals after inoculation. The scrapie agent concentration in fraction P5 was approximately 10(-1) LD50/g brain 1 day post-inoculation and increased to 10(9.

View Article and Find Full Text PDF

We have evaluated 62 fragile X syndrome [fra(X)] individuals (55 males and 7 females) with different degrees of developmental disabilities that were clinically non-progressive and non-focal in character. The mean age for the 55 males was 23.1 years +/- 14.

View Article and Find Full Text PDF

As part of an ongoing biochemical study in nutrition we examined blood profiles, serum chemistry, lymphocyte transformation and lymphoid pathology in cats fed a diet containing 5% cystine with and without taurine. Automated blood counts of whole blood samples showed a decrease in red blood cell counts accompanied by a significant decrease in hemoglobin and hematocrit in cats fed 5% cystine in the absence of taurine compared to cats fed 0.05% taurine (control).

View Article and Find Full Text PDF

We describe the neuropathologic and ultrasonographic findings in 22 very low birth weight infants (mean weight 948 gm) who survived at least 6 days and for whom cranial ultrasonography had been performed three or more times in life. White matter necrosis was found in 15 of the 22 subjects and was judged chronic (5 days' duration or longer) in seven subjects. The most common pattern was diffuse necrosis of hemispheric white matter, found in 10 of 15 infants; restriction of necrosis to the periventricular region was found in only three infants.

View Article and Find Full Text PDF

Our results show that a lack of taurine in the diet of cats results in a significant leukopenia, a shift in the percentage of polymorphonuclear and mononuclear leukocytes, an increase in the absolute count of mononuclear leukocytes, and a change in the sedimentation characteristics of white cells. Functional studies of polymorphonuclear cells isolated from cats fed taurine-free diets show a significant decrease in the respiratory burst as measured by chemiluminescence as well as a decrease in phagocytosis of Staphylococcus epidermis compared to cats fed the same diet containing taurine. In addition, serum gamma globulin in cats fed taurine-free diets was significantly increased compared to taurine-supplemented cats, indicating that other immune cells may be affected by taurine deficiency.

View Article and Find Full Text PDF

PrP 27-30, a unique protease-resistant protein associated with scrapie infectivity, derives from the proteolytic cleavage of a larger precursor encoded by a host gene. To identify sites of PrP biosynthesis, in situ hybridization was done using cloned PrP cDNA as a probe. In rodent brain, PrP mRNA was expressed in neurons, ependymal cells, choroid plexus epithelium, astrocytes, pericytes, endothelial cells and meninges of both scrapie-infected and uninfected animals.

View Article and Find Full Text PDF