2 resultados para degeneration thesis

em RUN (Repositório da Universidade Nova de Lisboa) - FCT (Faculdade de Cienecias e Technologia), Universidade Nova de Lisboa (UNL), Portugal


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Degeneration (WetAMD) and Diabetic Macular Edema (DME) patients’ access to treatment in public hospitals, by identifying bottlenecks and stress points that prevent timely and adequate care to patients who suffer from a degenerative disease, and consequently for whom the lack of access to treatment can have disastrous consequences. Considering the specificity and degenerative traits of these conditions, the long queues for specialty appointments in public hospitals are a significant threat to patients’ health, as the disease may be misdiagnosed and or progress significantly, causing unnecessary permanent and non-reversible loss in visual acuity. Therefore optimizing the patient journey will increase patients’ access to adequate treatment, and prevent avoidable progress of a degenerative condition which causes permanent and non-reversible blindness. Following the investigation which supports this thesis, the patient journey was broken down into its different phases, so that key issues could be identified, and referred back to the main stress points highlighted during the interviews with physicians and administrators. Finally results were scrutinized and systematized, and a set of action points was proposed, considering what may cause major impact and is actually feasible to implement.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The Unfolded Protein Response (UPR) is a signaling pathway that is activated by an accumulation of unfolded or misfolded proteins in the endoplasmic reticulum (ER) that causes ER stress. The activation of the UPR aims to restore ER homeostasis by attenuation of ER client protein translation, increased transcription of ER chaperones and ER associated degradation (ERAD) factors. If ER stress is too long or too strong, cells may die. The main signaling branch of the UPR is mediated by the ER transmembrane protein IRE1 and the transcription factor Xbp1. The active, spliced form of Xbp1 (Xbp1spliced) acts as a transcription factor with protective function against toxic protein aggregation. However, overexpression of Xbp1spliced in the developing Drosophila eye causes degeneration of the eye (“glossy” eye phenotype).(...)