19 research outputs found
The Role of Romania in the Current European Union Refugee Crisis: is the Country Able to Integrate Asylum Seekers?
The current research examines the role played Romania in the current refugee/migration crisis, and the measures that it has taken in order to integrate the incoming refugees. Quantitative analysis shall be used in order to reveal the perceptions of the citizens towards the third country nationals at the debut and after the refugee crisis. We argue that Romania represents a paradox, as it is mostly a country of emigrants, millions of Romanian citizens living, studying or working abroad in other EU/non-EU states. Thus, the question is, will Romania be able to handle the increased number of asylum claims from third country nationals and their subsequent accommodation and integration, if it cannot stop its citizens from going abroad and a making a living there
Regionalization and historicalâcultural dimension of Northwest Romania
The present article tackles a very actual and heavily debated topic in our country, that of the regionalization. Our aim is to present how the memory of belonging to a historical region, the ethnical criteria, the local/regional identity and pride influence the outlining of the regionalization projects from the NorthâWest Region of Transylvania. As a case study we have chosen to unfold the regionalization initiatives which target the NorthâWest Region due to its unique character, being an administrative unit, which during history formed part of a multiethnic province with many autonomous regions. In order to better understand the current decentralization projects of various political parties we have considered also necessary to present the historical regions, ethnicalâ and administrative territorial configuration of Transylvania throughout the centuries. We wish to prove that despite the devices used in the regionalization process, stating that its role is purely economic reality shows that neither the ethnical nor the historical criteria can be neglected in case of Transylvania, an extremely heterogonous region with strong regional identities
Regionalization and historicalâcultural dimension of Northwest Romania
The present article tackles a very actual and heavily debated topic in our country, that of the regionalization. Our aim is to present how the memory of belonging to a historical region, the ethnical criteria, the local/regional identity and pride influence the outlining of the regionalization projects from the NorthâWest Region of Transylvania. As a case study we have chosen to unfold the regionalization initiatives which target the NorthâWest Region due to its unique character, being an administrative unit, which during history formed part of a multiethnic province with many autonomous regions. In order to better understand the current decentralization projects of various political parties we have considered also necessary to present the historical regions, ethnicalâ and administrative territorial configuration of Transylvania throughout the centuries. We wish to prove that despite the devices used in the regionalization process, stating that its role is purely economic reality shows that neither the ethnical nor the historical criteria can be neglected in case of Transylvania, an extremely heterogonous region with strong regional identities
Adaptive Immunity in Ankylosing Spondylitis: Phenotype and Functional Alterations of T-Cells before and during Infliximab Therapy
Our aim was to assess the phenotype of T-cell subsets in patients with ankylosing spondylitis (AS), a chronic inflammatory rheumatic disease. In addition, we also tested short-term T-cell activation characteristics. Measurements were done in 13 AS patients before and during the intravenous therapy with anti-TNF agent infliximab (IFX).
Flow cytometry was used to determine T-cell subsets in peripheral blood and their intracellular signaling during activation. The prevalence of Th2 and Th17 cells responsible for the regulation of adaptive immunity was higher in AS than in 9 healthy controls. Although IFX therapy improved patients' condition, immune phenotype did not normalize. Cytoplasmic and mitochondrial calcium responses of CD4+ and CD8+ cells to a specific activation were delayed, while NO generation was increased in AS. NO generation normalized sooner upon IFX than calcium response. These results suggest an abnormal immune phenotype with functional disturbances of CD4+ and CD8+ cells in AS
Aspirin Mediates Its Antitumoral Effect Through Inhibiting PTTG1 in Pituitary Adenoma
CONTEXT: DNA demethylation and inhibitory effects of aspirin on pituitary cell proliferation have been demonstrated. OBJECTIVE: Our aim was to clarify the molecular mechanisms behind the aspirin-related effects in pituitary cells. METHODS: DNA methylome and whole transcriptome profile were investigated in RC-4B/C and GH3 pituitary cell lines upon aspirin treatment. Effects of aspirin and a demethylation agent, decitabine, were further tested in vitro. PTTG1 expression in 41 human PitNET samples and whole genome gene and protein expression data of 76 PitNET and 34 control samples (available in Gene Expression Omnibus) were evaluated. RESULTS: Aspirin induced global DNA demethylation and consequential transcriptome changes. Overexpression of Tet enzymes and their cofactor Uhrf2 were identified behind the increase of 5-hydroxymethylcytosine (5hmC). Besides cell cycle, proliferation, and migration effects that were validated by functional experiments, aspirin increased Tp53 activity through p53 acetylation and decreased E2f1 activity. Among the p53 controlled genes, Pttg1 and its interacting partners were downregulated upon aspirin treatment by inhibiting Pttg1 promoter activity. 5hmC positively correlated with Tet1-3 and Tp53 expression, and negatively correlated with Pttg1 expression, which was reinforced by the effect of decitabine. Additionally, high overlap (20.15%) was found between aspirin-regulated genes and dysregulated genes in PitNET tissue samples. CONCLUSION: A novel regulatory network has been revealed, in which aspirin regulated global demethylation, Tp53 activity, and Pttg1 expression along with decreased cell proliferation and migration. 5hmC, a novel tissue biomarker in PitNET, indicated aspirin antitumoral effect in vitro as well. Our findings suggest the potential beneficial effect of aspirin in PitNET
Predictive Potential of RNA Polymerase B (II) Subunit 1 (RPB1) Cytoplasmic Aggregation for Neoadjuvant Chemotherapy Failure
We aimed to investigate the contribution of co-translational protein aggregation to the chemotherapy resistance of tumor cells. Increased co-translational protein aggregation reflects altered translation regulation that may have the potential to buffer transcription under genotoxic stress. As an indicator for such an event, we followed the cytoplasmic aggregation of RPB1, the aggregation-prone largest subunit of RNA polymerase II, in biopsy samples taken from patients with invasive carcinoma of no special type. RPB1 frequently aggregates co-translationally in the absence of proper HSP90 chaperone function or in ribosome mutant cells as revealed formerly in yeast. We found that cytoplasmic foci of RPB1 occur in larger sizes in tumors that showed no regression after therapy. Based on these results, we propose that monitoring the cytoplasmic aggregation of RPB1 may be suitable for determiningâfrom biopsy samples taken before treatmentâthe effectiveness of neoadjuvant chemotherapy
ĂltalĂĄnos nyelvĂ©szeti tanulmĂĄnyok XXIX. - KĂsĂ©rletes nyelvĂ©szet
Ez a kötet kĂsĂ©rletes nyelvĂ©szeti tanulmĂĄnyokat tartalmaz, azaz olyan kutatĂĄsok eredmĂ©nyeit ismerteti, amelyek egy tĂĄg Ă©rtelemben vett âlaboratĂłriumban" vĂ©gzett kĂsĂ©rletek eredmĂ©nyein alapulnak. A kötet koncepciĂłja szerint mind a legmodernebb technikai eszközrendszerekkel felszerelt kĂsĂ©rleti laboratĂłriumi struktĂșra, mind valamilyen speciĂĄlis terep (Ăłvoda, iskola, rehabilitĂĄciĂłs intĂ©zet), mind pedig az internet, pĂ©ldĂĄul a Facebook is szolgĂĄlhat kĂsĂ©rlet lefuttatĂĄsĂĄnak keretekĂ©nt. A nyelvĂ©szetben alkalmazott kĂsĂ©rletek mĂłdszertana termĂ©szetesen követi a tudomĂĄnyos kĂsĂ©rletek ĂĄltalĂĄnos paradigmĂĄjĂĄt Ă©s megĆrzi annak lĂ©nyeges jegyĂ©t: hogy megismĂ©telhetĆ, objektĂv legyen.
AmĂg szĂĄmos interdiszciplinĂĄris terĂŒleten, Ăgy pĂ©ldĂĄul a neurolingvisztikĂĄban Ă©s a pszicholingvisztikĂĄban, a tudomĂĄnyos kĂsĂ©rleteket a 19. szĂĄzad Ăłta alkalmazzĂĄk, addig az olyan nyelvĂ©szeti tĂ©mĂĄkban, mint a nyelvtan kĂ©szĂtĂ©se, a nyelvleĂrĂĄs, viszonylag Ășjabb fejlemĂ©ny a kĂsĂ©rletes mĂłdszertan alkalmazĂĄsa. Ezt sok minden motivĂĄlta, többek között a kurrens nyelvĂ©szeti modellek, elmĂ©letek Ă©s variĂĄnsaik versengĂ©sei Ă©s ennek kapcsĂĄn olyan objektĂv bizonyĂtĂ©kok keresĂ©se, amelyek csak kĂsĂ©rleti helyzetekben ĂĄllĂthatĂłk elĆ.
KötetĂŒnk tanulmĂĄnyait nĂ©gy tematikus egysĂ©g szerint csoportosĂtottuk: 1. NyelvleĂrĂĄsi kĂ©rdĂ©sek, 2. NyelvelsajĂĄtĂtĂĄs, 3. A mestersĂ©gesnyelvtan-elsajĂĄtĂtĂĄsi paradigma alkalmazĂĄsai, 4. Nyelvi zavarok.
A szerzĆk között nemcsak a terĂŒlet jelentĆs ismertsĂ©gƱ szemĂ©lyisĂ©gei, hanem kĂŒlföldrĆl korĂĄbban hazatĂ©rt, vagy mĂĄs orszĂĄgokban dolgozĂł Ă©s az itthoniakkal szoros kapcsolatokat fenntartĂł, sĆt MagyarorszĂĄgon mƱködĆ kĂŒlföldi kutatĂłk is megtalĂĄlhatĂłk, pĂ©ldĂĄzva a magyarorszĂĄgi nyelvĂ©szet nemzetközi beĂĄgyazottsĂĄgĂĄt. Nyolc tanulmĂĄny esetĂ©ben a szerzĆk mellĂ©keltek a kĂsĂ©rleteik hĂĄtterĂ©hez, pĂ©ldĂĄul az adatbĂĄzisokhoz, vagy a keretkĂ©nt szolgĂĄlĂł kutatĂĄsi projekthez Ă©s kutatĂłcsoporthoz elvezetĆ internetes linkeket, melyeket QR-kĂłdok formĂĄjĂĄban adunk meg. A QR-kĂłdok okostelefonnal azonnal aktĂv linkekre fordĂthatĂłk