Search results for "ERES"

showing 10 items of 2337 documents

Objective assessment of cataract: Comparison between the Lens Opacities Classification System III and a Scheimpflug camera

2015

Purpose Develop an automatic system for cataract classification using the Sirius Scheimpflug for both nuclear and cortical cataract. Methods Scheimpflug images were taken using the Sirius system in 50 patients with nuclear and/or cortical cataract (mean age 69 ± 9.2 years). The nuclear opacity (NO) and cortical opacity was graded by an ophthalmologist according to the Lens Opacities Classification System (LOCSIII) by comparing the slit-lamp image with the LOCS's standard nuclear images. A custom-made MATLAB program was used to calculate the pixel intensity value within a region of interest (ROI) of the nucleus and to calculate the percentage of opaque pixels in the cortex. Results Eighty-ni…

medicine.medical_specialtygenetic structuresOpacityPixelbusiness.industryCortical cataractScheimpflug principleGeneral MedicinePositive correlationeye diseasesObjective assessmentlaw.inventionLens (optics)OphthalmologyRegion of interestlawOphthalmologymedicineOptometrysense organsbusinessActa Ophthalmologica
researchProduct

Evaluation of “Stress Relief” Dietary Supplement on Animal Stress Level and Locomotion

2018

Abstract Search of new approaches for harmless, non-medication treatment of body dysfunctions is still on the agenda of vet and human practitioners and researchers as well. This study presents evaluation of the effect of “Stress Relief” dietary supplement (SR) on mice behaviour under different acute short-term stress conditions and treatment duration. Five experiments were performed and in each 40 animals were randomly split into four (I–IV) groups, where I and II — non-stressed mice, III and IV — stressed animals, I and III received water with trace mineral solution (TMS), II and IV received water with SR. As stress factors, forced swimming, rodent predator odour or both together were appl…

medicine.medical_specialtylaboratory miceMultidisciplinaryGeneral interestScienceQDietary supplementStress levelStress reliefstressstress reduction“stress relief” dietary supplementPhysical therapymedicineProceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences.
researchProduct

Oropharyngeal Hairy Polyp: A Case of Respiratory Failure in a Newborn

2020

Hairy polyps, also known as dermoid polyps (DPs), are rare benign cystic lesions of bigerminal origin that may occur in several head and neck regions, including the oropharynx. Despite their benign histopathological nature, DPs may be life threatening, due to their upper airway location, and DPs represent one of the most unusual causes of respiratory distress during the neonatal period. In this paper, we describe a case of respiratory failure in a newborn with an oropharyngeal mass that was accidentally found during difficult intubation. Magnetic resonance imaging (MRI) detected a well-defined soft tissue pedunculated mass, arising from the left oropharynx wall, consistent with an oropharyn…

medicine.medical_specialtymagnetic resonance imaging (MRI)Clinical Biochemistry030218 nuclear medicine & medical imagingLesion03 medical and health sciencesoropharyngeal dermoid0302 clinical medicinerespiratory distressmedicineotorhinolaryngologic diseases030223 otorhinolaryngologyairway obstructionlcsh:R5-920medicine.diagnostic_testRespiratory distressbusiness.industrySettore MED/37 - NeuroradiologiaSoft tissueMagnetic resonance imagingAirway obstructionInteresting Imagesmedicine.diseaseRespiratory failureRadiologymedicine.symptomDifferential diagnosisbusinessAirwaylcsh:Medicine (General)Diagnostics
researchProduct

Albumin versus solvent/detergent-treated pooled plasma as replacement fluid for long-term plasma exchange therapy in a patient with primary hypertrig…

2015

BACKGROUND Chylomicronemia syndrome is a metabolic condition characterized by severe fasting hypertrigliceridemia (≥1000 mg/dL) and other clinical features including chronic abdominal pain and recurrent acute pancreatitis. In patients with acute or recurrent pancreatitis, plasma exchange (PEx) is indicated for the treatment of acute disease and prevention of recurrence. The use of plasma instead of albumin as replacement fluid has been suggested for its putative ability to replace the deficient enzyme possibly leading to better clinical improvement. CASE REPORT A 40-year-old man with chylomicronemia syndrome due to a newly identified loss-of-function mutation in the lipoprotein lipase (LPL)…

medicine.medical_specialtymedicine.medical_treatmentImmunologySerum albumin030204 cardiovascular system & hematologyGastroenterology03 medical and health scienceschemistry.chemical_compound0302 clinical medicineRecurrent pancreatitisInternal medicinemedicineImmunology and AllergyLipoprotein lipaseTriglyceridebiologybusiness.industryAlbuminHematologymedicine.diseaseEndocrinologychemistry030220 oncology & carcinogenesisbiology.proteinPancreatitisAcute pancreatitisPlasmapheresisbusinessTransfusion
researchProduct

Telomeropathies: rare disease syndromes

2018

Telomeres are located at the end of the chromosomes. They protect chromosomes from fusion and degradation. Every cell division causes a shortening of the telomeres. A special enzymatic complex called telomerase is responsible for maintaining telomere length in intensively dividing cells, such as epithelial cells and bone marrow cells. The enzymatic complex includes the TERT subunit, which has reverse transcriptase activity, and the TERC subunit, which acts as a template. Other important components of telomerase are the proteins that are responsible for structural stability. Telomerase remains active only in the dividing cells of the body. The rate of telomere shortening depends on many fact…

medicine.medical_specialtytelomeropathiesbusiness.industryMedicinebusinesstelomerestelomeraseDermatologyRare diseaseMedical Science Pulse
researchProduct

Induction of Type-Specific Neutralizing Antibodies by Capsomeres of Human Papillomavirus Type 33

2001

Abstract The immunogenicity of capsomeres of human papillomavirus type 33 was evaluated in a dose–response analysis. Capsomeres were obtained free of capsids by expression of L1 carrying the single point mutation C427S. Neutralizing antibodies were detected using an in vitro pseudoinfection assay. Capsomeres induced type-specific, neutralizing antibodies in mice even in the absence of adjuvant. The neutralization titers of immune sera raised without adjuvant were 10- to 20-fold lower than those of antisera to virus-like particles, but virtually identical using Freund's adjuvant. These data indicate that capsomeres may substitute for virus-like particles in future vaccines when used with an …

medicine.medical_treatmentDose-Response Relationship ImmunologicEnzyme-Linked Immunosorbent AssayAntibodies ViralpapillomavirusNeutralizationMiceCapsidNeutralization Testsdose responseVirologymedicineAnimalsHumansPapillomaviridaeAntiserumMice Inbred BALB CbiologyImmunogenicityCapsomereVirionneutralizationvaccinationVirologyTiterCapsidbiology.proteincapsomeresImmunizationAntibodyAdjuvantVirology
researchProduct

Natural Killer Group 2D Ligand Depletion Reconstitutes Natural Killer Cell Immunosurveillance of Head and Neck Squamous Cell Carcinoma

2017

Head and neck squamous cell carcinoma (HNSCC) is a highly heterogeneous and aggressive tumor originating from the epithelial lining of the upper aero-digestive tract accounting for 300,000 annual deaths worldwide due to failure of current therapies. The natural killer group 2D (NKG2D) receptors on natural killer (NK) cells and several T cell subsets play an important role for immunosurveillance of HNSCC and are thus targeted by tumor immune evasion strategies in particular by shedding of various NKG2D ligands (NKG2DLs). Based on plasma and tumor samples of 44 HNSCC patients, we found that despite compositional heterogeneity the total plasma level of NKG2DLs correlates with NK cell inhibitio…

medicine.medical_treatmentT cellImmunologyadsorption apheresisimmunotherapy of cancerBiologynatural killer group 2D ligandshead and neck squamous cell carcinomaNatural killer cell03 medical and health sciencestumor immune escape0302 clinical medicineCancer immunotherapymedicineImmunology and AllergyOriginal ResearchLymphokine-activated killer cellnatural killer cellsNKG2Dmedicine.diseasePrimary tumorHead and neck squamous-cell carcinomaImmunosurveillancestomatognathic diseasesmedicine.anatomical_structure030220 oncology & carcinogenesisImmunology030215 immunologyFrontiers in Immunology
researchProduct

Vidusskolas skolēnu prasmju strādāt ar informāciju pilnveide latviešu valodas stundās

2017

Diplomdarba „Vidusskolēnu prasmju strādāt ar informāciju pilnveidošana latviešu valodas stundās ar informācijas un komunikāciju tehnoloģiju palīdzību” mērķis ir pārbaudīt izstrādātā metodiskā materiāla piemērotību vidusskolas skolēnu prasmju strādāt ar valodas tekstā ietverto informāciju pilnveidošanā. Pētījuma aktualitāti nosaka prasmju strādāt ar informāciju nepieciešamība gan skolēna mācību procesā un standartā noteikto prasību īstenošanā, gan ikdienas sabiedriskajā dzīvē, gan tālākizglītībā un profesionālajā darbībā.

medijpratībaPedagoģijalingvokulturoloģiskā pieejainformācijas lietošanas kultūramācību motivācijaizziņas interesi veicinoša darbība
researchProduct

Lasītāju uzticēšanās un apmierinātība ar laikrakstu “Kurzemnieks”

2020

Kursa darba tēma ir - Lasītāju uzticēšanās un apmierinātība ar laikrakstu “Kurzemnieks”. Darba mērķis ir noskaidrot, kāds ir lasītāju viedoklis par reģionālo Viduskurzemes laikrakstu “Kurzemnieks” – vai lasītāji laikrakstam uzticas un ir apmierināti ar to. Pētījuma kontekstā iedzīvotāju viedokļa izvērtēšanai tikušas izmantotas sekojošas teorētiskās nostādnes – lietojuma un apmierinājuma teorija, mediju uztveres un uzticamības teorijas, tāpat izmantota masu komunikācijas teorija, kopienas un lokālo masu mediju skaidrojums, mediju sociālā teorija, kas akcentē masu mediju lomu sociālajā telpā, kā arī iedzīvotāju viedokļa veidošanās teorētiskās nostādnes. Kā pētījuma metodes tikušas izmantotas …

mediju uzticamībaiedzīvotāju viedoklisKomunikācijas zinātnereģionālie mediji un lokālie laikrakstimasu komunikācijamediju uztveres teorija
researchProduct

Joan Cardona, pintor de la Ciudad de Valencia (1523-1556) y su versátil taller

2023

Joan Cardona es un pintor que, como muchos otros de su época, refleja la versatilidad que era necesaria, y, como pocos, el éxito profesional, aunque no se acompañe de reconocimiento historiográfico. Este se justifica en la escasez de obra identificable y en el prejuicio que ha supuesto reducirlo a una vertiente meramente decorativa, sustentada en el hecho de que figure como cortinero en la solicitud de colegio de pintores de Valencia de 1520; una propuesta en la que tuvo especial protagonismo. Sin embargo, el análisis de su trayectoria a través de distintos fondos documentales nos muestra amplia capacidad figurativa en distintos soportes. Durante el segundo cuarto del siglo XVI fue el pinto…

memoriamujeresVisual Arts and Performing Artspedagogía visual“UNESCO:HISTORIA”transmisionesquerelle des femmesArs Longa. Cuadernos de arte
researchProduct