Results 121 to 130 of about 540,321 (312)

Puerto Rico Pandemonium: The Commonwealth Constitution and the Compact-Colony Conundrum [PDF]

open access: yes, 2003
This Note will consider the historical background of the compact-colony conundrum and examine the development of self-determination in international law and democracy in the Americas in order to bring to light a new forum for this question.
Otaño, Jason Adolfo
core   +2 more sources

Language Documentation in the Americas [PDF]

open access: yes, 2014
In the last decades, the documentation of endangered languages has advanced greatly in the Americas. In this paper we survey the role that international funding programs have played in advancing documentation in this part of the world, with a particular ...
Franchetto, Bruna, Rice, Keren
core  

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Real-World Data on Metastatic Lung Cancer: Cost Analyses in Brazil From a Private Insurance Company's Perspective

open access: yesJCO Global Oncology
PURPOSENon–small cell lung cancer (NSCLC) is often diagnosed at late stages, leading to escalated treatment expenses. This study aimed to elucidate the costs of lung cancer treatment in a private health care setting in Brazil.MATERIALS AND METHODSWe ...
Rodrigo Afonso da Silva Sardenberg   +6 more
doaj   +1 more source

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Plasma extrachromosomal circular DNA as a biomarker in EGFR‐targeted therapy of non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Detection of extrachromosomal circular DNA (eccDNA) in plasma samples from EGFR‐mutated non‐small cell lung cancer patients. Plasma was collected before and during treatment with the EGFR‐tyrosine kinase inhibitor osimertinib. Plasma eccDNA was detected in all cancer samples, and the presence of the EGFR gene on eccDNA serves as a potential biomarker ...
Simone Stensgaard   +5 more
wiley   +1 more source

Regulation of nursing practice in the Region of the Americas

open access: yesRevista Panamericana de Salud Pública, 2020
Silvia Helena De Bortoli Cassiani   +4 more
doaj   +1 more source

Sustaining measles and rubella elimination through the Regional Monitoring and Re-Verification Commission in the Americas

open access: yesRevista Panamericana de Salud Pública
The elimination of endemic rubella and measles transmission in the Region of the Americas was verified by the Pan American Health Organization’s (PAHO) Regional Verification Commission in 2015 and 2016, respectively.
Jon K. Andrus   +6 more
doaj   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

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