16 research outputs found
Challenging Perceptions of Disability through Performance Poetry Methods: The "Seen but Seldom Heard" Project.
This paper considers performance poetry as a method to explore lived experiences
of disability. We discuss how poetic inquiry used within a participatory arts-based
research framework can enable young people to collectively question society’s
attitudes and actions towards disability. Poetry will be considered as a means to
develop a more accessible and effective arena in which young people with direct
experience of disability can be empowered to develop new skills that enable them
to tell their own stories. Discussion of how this can challenge audiences to critically reflect upon their own perceptions of disability will also be developed
The Political Economy of Fiscal Reform in Latin America: The Case of Argentina
This paper investigates the political economy of fiscal reform activism in Argentina since the late 1980s. Between 1988 and 2008, tax legislation was changed 83 times, fiscal federal rules 14 times, and budgetary institutions sixteen times. Tax and budgetary reforms moved from centralizing revenue sources and spending authority in the federal government to mild decentralization lately. Fiscal federal rules combined centralization of revenues and management in the federal government with short-term compensations for the provinces. This paper contends that reform activism can be explained by the recurrence of economic and policy shocks while reform patterns may be accounted for as consequences of the decreasing political integration of national parties in a polity whose decisionmaking rules encourage the formation of oversized coalitions. The decrease in political integration weakened the national party leaderships ability to coordinate intergovernmental bargaining, and strengthened the local bosses and factions needed to form oversized coalitions
Can conditional cash transfer programs generate equality of opportunity in highly unequal societies? Evidence from Brazil
Un nouveau type de co-facteur transcriptionnel impliqué dans la voie de signalisation des rétinoïdes.
New Role for Granulocyte Colony-Stimulating Factor-Induced Extracellular Signal-Regulated Kinase 1/2 in Histone Modification and Retinoic Acid Receptor α Recruitment to Gene Promoters: Relevance to Acute Promyelocytic Leukemia Cell Differentiation ▿
The induction of the granulocytic differentiation of leukemic cells by all-trans retinoic acid (RA) has been a major breakthrough in terms of survival for acute promyelocytic leukemia (APL) patients. Here we highlight the synergism and the underlying novel mechanism between RA and the granulocyte colony-stimulating factor (G-CSF) to restore differentiation of RA-refractory APL blasts. First, we show that in RA-refractory APL cells (UF-1 cell line), PML-RA receptor alpha (RARα) is not released from target promoters in response to RA, resulting in the maintenance of chromatin repression. Consequently, RARα cannot be recruited, and the RA target genes are not activated. We then deciphered how the combination of G-CSF and RA successfully restored the activation of RA target genes to levels achieved in RA-sensitive APL cells. We demonstrate that G-CSF restores RARα recruitment to target gene promoters through the activation of the extracellular signal-regulated kinase (ERK)/mitogen-activated protein kinase (MAPK) pathway and the subsequent derepression of chromatin. Thus, combinatorial activation of cytokines and RARs potentiates transcriptional activity through epigenetic modifications induced by specific signaling pathways
