Results 91 to 100 of about 314,239 (265)

MUDANÇAS NA PRODUÇÃO AGRÍCOLA DA REGIÃO SUL DO BRASIL

open access: yesEstudo & Debate
O trabalho analisou como ocorreram as mudanças na produção agrícola das culturas temporárias de verão, na região Sul do Brasil, entre os anos de 1990 e 2020.
Ronaldo Torres, Reisoli Bender Filho
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

DAYA SAING PRODUK EKSPOR DI ERA PERDAGANGAN BEBAS

open access: yesJurnal Ekonomi & Studi Pembangunan, 2012
: Efforts to improve the competitiveness of export products industry is one of the challenges faced by the Province of Yogyakarta in the era of trade liberalization.
Sri Suharsih, Asih Sriwinarti
doaj  

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

LA IDENTIDAD MAGALLÁNICA DADOS LOS PRINCIPALES CAMBIOS ECONÓMICOS Y ESTRUCTURALES OCURRIDOS EN CHILE ENTRE 1960 Y 2008 MAGELIAN IDENTITY GIVEN THE PRINCIPAL ECONOMIC AND STRUCTURAL CHANGES OCURRED IN CHILE BETWEEN 1960 AND 2008

open access: yesMagallania, 2010
El presente trabajo1-2consiste en identificar a la o las actividades económicas que han contribuido al desarrollo de la región de Magallanes, para ello se recurre a dos variables, al Producto Interno Bruto Regionalizado (PIBr) y Empleo por Rama de ...
SERGIO SOZA-AMIGO
doaj  

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Efeito da área e da produtividade na produção de celulose no Brasil Effect of area and productivity in pulp production in Brazil

open access: yesRevista Árvore, 2012
O presente trabalho teve por objetivo estudar a evolução tecnológica da produção de madeira para celulose, para tanto, a produção de celulose de fibra curta derivada do eucalipto foi decomposta em efeito área e efeito produtividade. Para isso foi usado o
Kaio Henrique Adame de Carvalho   +2 more
doaj  

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Analysis of the agricultural productivity of the sugarcane crop in regions of new agricultural expansions of sugarcane

open access: yesGestão & Produção
The launching of biofuel vehicles in 2003 led to ethanol demand increase and a new phase of expansion of sugarcane cultivation in Brazil. Although the increase in area of production and the quantity of sugarcane produced have been very important to ...
Roberto Bernardo   +3 more
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

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