Most organisms synchronize to an approximately 24-hour (circadian) rhythm. This study introduces a novel deep learning-powered video tracking method to assess the stability, fragmentation, robustness and synchronization of activity rhythms in . Experimental were distributed into three groups and monitored for synchronization to a 14/10 hours of light/dark to assess acclimation to laboratory conditions.
View Article and Find Full Text PDFThis report proposes that fish use the spinal-rhombencephalic regions of their brain to support their activities while awake. Instead, the brainstem-diencephalic regions support the wakefulness in amphibians and reptiles. Lastly, mammals developed the telencephalic cortex to attain the highest degree of wakefulness, the cortical wakefulness.
View Article and Find Full Text PDFMammals evolved from small-sized reptiles that developed endothermic metabolism. This allowed filling the nocturnal niche. They traded-off visual acuity for sensitivity but became defenseless against the dangerous daylight.
View Article and Find Full Text PDFIn neuro-rehabilitation, the assessment of post-stroke patients’ motor function of damaged upper extremities (UEs) is essential. Clinicians need clear and concise assessment instruments to monitor progress recorded in intensive rehabilitation sessions. One such instrument is Manual Muscle Testing (MMT), which, in our view, requires a modified scoring model aimed at improving the assessment process of patients’ motor and functional UE status, and recording their step-by-step-progress, especially if patients undergo a short length of hospitalization (of about 10 therapy days).
View Article and Find Full Text PDFThe Upper Extremity Fugl-Meyer Assessment (UEFMA) is one of the most recommended and used methods of clinical evaluation not only for post-stroke motor function disability conditions but also for physiotherapy goal-setting. Up to the present, an official Romanian version has not been officially available. This study aims to carry out a translation, adaptation, and validation of UEFMA in Romanian, thus giving both patients and medical practitioners the equal opportunity of benefiting from its proficiency.
View Article and Find Full Text PDFBackground: Bright light therapy has been found to be an efficient method to improve the main parameters of circadian rhythms. However, institutionalized elders may suffer reduced exposure to diurnal light, which may impair their circadian rhythms, cognitive performance, and general health status.
Objectives: To analyze the effects of 5 days of morning exposure for 90 min to bright light therapy (BLT) applied to institutionalized elderly subjects with mild/moderate cognitive impairment.
The aim of this study was to compare the availability of diurnal and nocturnal light in two residences for aged persons (R1 and R2, Palma de Mallorca, Illes Balears, Spain). We found that the R1 inmates were exposed to lower amounts of light during waking time and higher amounts during sleeping time. The main traits of the circadian rhythms and the quality of sleep in the inmates of the two residences were found to be positively related to the availability of light during waking time and negatively to the increased light exposure during bed time.
View Article and Find Full Text PDFGrowth hormone (GH) and melatonin are two hormones with quite different physiological effects. Curiously, their secretion shows parallel and severe age-related reductions. This has promoted many reports for studying the therapeutic supplementation of both hormones in an attempt to avoid or delay the physical, physiological, and psychological decay observed in aged humans and in experimental animals.
View Article and Find Full Text PDFBMC Infect Dis
June 2016
O1 HIV-1 diversity in Bulgaria (current molecular epidemiological picture) Ivailo Alexiev, Reneta Dimitrova, Anna Gancheva, Asya Kostadinova, Mariyana Stoycheva, Daniela Nikolova, Ivaylo Elenkov O2 Knowledge, attitudes and practices of the general population on HIV/AIDS, hepatitis B and C in Romania Cătălin Tilișcan, Mioara Predescu, Bogdan Păunescu, Anca Streinu-Cercel, Oana Săndulescu, Claudiu Mihai Șchiopu, Mădălina Hristache, Lăcrămioara Aurelia Brîndușe, Adrian Streinu-Cercel O3 The prevalence of human leukocyte antigen-B*57:01 allele carriers and CXCR4 tropism among newly diagnosed HIV infected patients in Serbia Marija Todorovic, Marina Siljic, Dubravka Salemovic, Valentina Nikolic, Ivana Pesic-Pavlovic, Jovan Ranin, Djordje Jevtovic, Maja Stanojevic O4 HIV transmission among stable serodiscordant couples from the former Pediatric Cohort follow up in the National Institute of Infectious Diseases Ana Maria Tudor, Delia Vlad, Mariana Mărdărescu, Sorin Petrea, Cristina Petre, Ruxandra Neagu-Drăghicenoiu, Rodica Ungurianu, Alina Cibea, Odette Chirilă, Cristian Anghelina, Ileana Coserea O5 Unemployment is associated with syringe sharing among people who inject drugs in Greece Pantelia-Amalia Krikelli, Eirini Pavlitina, Mina Psichogiou, Demetris Lamnisos, Leslie Williams, Anya Korobchuk, Britt Skaathun, Pavlo Smyrnov, John Schneider, Vana Sypsa, Dimitrios Paraskevis, Angelos Hatzakis, Samuel R. Friedman, Georgios K. Nikolopoulos O6 Correlation of adipocytokine levels in different types of lipodystrophy in HIV/AIDS patients Gordana Dragović, Danica Srdić, Al Musalhi Khawla, Ivan Soldatović, Jelena Nikolić, Djordje Jevtović, Devaki Nair O7 IP10 – a possible biomarker for the progression of HIV infection Aura Temereanca, Adelina Rosca, Luminita Ene, Benchawa Soontornniyomkij, Carmen Diaconu, Claudia Dita, Cristian Achim, Simona Ruta O8 A permanent challenge: persistent low viremia in HIV positive patients on ART Șerban Benea, Ruxandra Moroti, Raluca Jipa, Eliza Manea, Andrada Stan, Elisabeta Benea, Dan Oțelea, Adriana Hristea O9 Infections in IDUs according to their HIV status Adriana Hristea, Irina Lăpădat, Raluca Jipa, Ruxandra Moroti, Șerban Benea, Doina Antonică, Irina Panait, Roxana Petre O10 Trends in combined antiretroviral therapy used in methadone program integrated with HIV care - 20 years of experience Justyna D.
View Article and Find Full Text PDFRev Med Chir Soc Med Nat Iasi
March 2016
Unlabelled: The similar routes of transmission for HIV and HBV place patients with either infection at greater risk for HIV/HBV co-infection.
Aim: To determine the particularities of hepatitis B virus (HBV) coinfection in pregnant women infected with human immunodeficiency virus (HIV) and its influence on pregnancy.
Methods: Retrospective study of 74 HIV-infected women monitored during pregnancy in the Iasi Regional HIV/AIDS Center (Romania) from 2010 to 2013.
Purpose: To analyze the role of radiation therapy (RT) on the adverse prognostic influence of cyclooxygenase-2 (COX-2) expression on Reed-Sternberg (RS) cells, in the setting of early Hodgkin lymphoma (HL) treated with ABVD (adriamycin, vinblastine, bleomycin, dacarbazine).
Methods And Materials: In the present study we retrospectively investigated the prognostic value of COX-2 expression in a large (n=143), uniformly treated early HL population from the Spanish Network of HL using tissue microarrays. Univariate and multivariate analyses were done, including the most recognized clinical variables and the potential role of administration of adjuvant RT.
Rev Med Chir Soc Med Nat Iasi
December 2014
Aim: The paper aims to outline the naïve HIV-positive patient's profile, in terms of feelings and emotions post-diagnosis.
Material And Methods: The evaluation took place from January 2011 to December 2013 in the Psycho-social Assistance Office of the "Sfânta Parascheva" Infectious Diseases Hospital in Iaşi. We evaluated 146 patients newly diagnosed with HIV infection, both in terms of immunological and virusological and from a psychological perspective, using the Hamilton Anxiety Scale (HAMA), Beck Depression Inventory II (BDI) and the clinical interview.
Rev Med Chir Soc Med Nat Iasi
March 2013
Aim: The HIV infected population in Romania is at an age when engaging in a serious relationship is more and more an issue. Dyadic adjustment is the process which most couples go through, in their attempt to form a steady relationship. It is represented by important changes that appear in one's perception of himself and the significant other.
View Article and Find Full Text PDFUnilateral sleep in marine mammals has been considered to be a defense against airway obstruction, as a sentinel for pod maintenance, and as a thermoregulatory mechanism. Birds also show asymmetric sleep, probably to avoid predation. The variable function of asymmetric sleep suggests a general capability for independence between brain hemispheres.
View Article and Find Full Text PDFRev Med Chir Soc Med Nat Iasi
March 2012
Unlabelled: Quality of life in relation to health is a consequence of disease and treatment on the patient's perception of his ability to have a full and useful life. Due to its nature, the quality of life is a multidimensional and subjective construct, based on the patient's experience. We operationalized the quality of life using the following parameters: CD4 count and HIV viral levels in the patient's blood, the number of days of hospitalization, number of antiretroviral plans, types of side effects and their frequency, psychological issues (anxiety, depression, and neurotic tendencies).
View Article and Find Full Text PDFNeurosci Biobehav Rev
July 2010
Thus far, most hypotheses on the evolutionary origin of sleep only addressed the probable origin of its main states, REM and NREM. Our article presents the origin of the whole continuum of mammalian vigilance states including waking, sleep and hibernation and the causes of the alternation NREM-REM in a sleeping episode. We propose: (1) the active state of reptiles is a form of subcortical waking, without homology with the cortical waking of mammals; (2) reptilian waking gave origin to mammalian sleep; (3) reptilian basking behaviour evolved into NREM; (4) post-basking risk assessment behaviour, with motor suspension, head dipping movements, eye scanning and stretch attending postures, evolved into phasic REM; (5) post-basking, goal directed behaviour evolved into tonic REM and (6) nocturnal rest evolved to shallow torpor.
View Article and Find Full Text PDFRev Med Chir Soc Med Nat Iasi
September 2008
Unlabelled: The aim of this study was to determine the distribution and antifungal susceptibility profile of Cryptococcus spp. isolated from patients in northeast Romania.
Material And Method: Fungi isolated from blood and cerebrospinal fluid (CSF) cultures were identified by ID32C strips (bioMerieux, France).
Rev Med Chir Soc Med Nat Iasi
April 2005
The aim of our study is to present the tetanus pediatric cases for almost 24 year period. We analyzed epidemiologically, clinico-biologically and the treatment from the patients' files. In above mentioned period were admitted 8 children with tetanus, 4 cases in 1980-1990; 5 patients were female, mainly came from suburban area; 12-15 year old group of age was mainly involved-3 cases.
View Article and Find Full Text PDFRev Med Chir Soc Med Nat Iasi
August 2004
Unlabelled: The aim of the study was to evaluate cutaneous and oral manifestations in infected HIV patients.
Materials And Methods: We retrospectively analyzed 169 cases admitted in Infectiouse Disease Department of Iaşi in 2001-2002 period.
Results: Cutaneous and oral manifestations were: candidiasis (99 cases), herpes virus infectious (36 cases), scabies and straphylococcal/streptococcal skin disease (26 cases), prurigo nodularis, psoriasis and verruca vulgaris (9 cases).