Results 91 to 100 of about 1,473,420 (254)

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Colonização de bactérias causadoras de doenças foliares

open access: yesRevista de Ciências Agroveterinárias, 2014
As bactérias fitopatogênicas, ao associarem-se com as folhas de plantas, empregam diversas estratégias para colonização. As etapas de colonização vão desde a modificação do ambiente na superfície da folha, formação de agregados, ingresso no hospedeiro e ...
Leandro Luiz Marcuzzo   +1 more
doaj  

Cancro cítrico: epidemiologia e controle. [PDF]

open access: yes, 2019
bitstream/CPACT-2009-09/11812/1/documento_234 ...
KOLLER, O. C.   +4 more
core  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Avaliação da segurança da introdução de Pseudomonas putida no ambiente: testes ecotoxicológicos da Fase 1 e perspectivas de implementação de novos estudos. [PDF]

open access: yes, 2015
Resumo: Os procedimentos de avaliação de risco necessários para a liberação de agentes microbianos em campo são executados de acordo com protocolos em fases sequenciais nas quais estão incluídos os estudos em organismos não-alvo.
CASTRO, V. L. S. S. de   +3 more
core  

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Microbiota bacteriana em segmentos de mosca do estábulo Stomoxys calcitrans no Brasil: primeiro relato de espécies Microbiota in Stomoxys calcitrans segments in Brazil: first description of species

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
This study report the first description of bacterial species recovered from body segments of Stomoxys calcitrans collected in dairy farms from Rio de Janeiro State, Brazil.
B.G. Castro   +2 more
doaj   +1 more source

Análise do própolis como elemento inibidor do crescimento de bactéria staphylococcus aureus. [PDF]

open access: yes, 2011
bitstream/CNPDIA-2009-09/11037/1/CT91_2007 ...
BERNARDES FILHO, R.   +3 more
core  

Dietary nitrate and nitrite protect against doxorubicin‐induced cardiac fibrosis and oxidative protein damage in tumor‐bearing mice

open access: yesFEBS Open Bio, EarlyView.
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani   +7 more
wiley   +1 more source

CONTAMINAÇÃO DE HORTALIÇAS POR ENTEROPARASITAS E SALMONELLA SPP. EM PRESIDENTE PRUDENTE, SÃO PAULO, BRASIL

open access: yesColloquium Agrariae, 2012
Para avaliar a freqüência de contaminação por formas infectantes de helmintos e protozoários em 121 amostras de hortaliças comercializadas em 41 estabelecimentos do município de Presidente Prudente, São Paulo, Brasil, amostras de duas variedades de ...
Vamilton Alvares Santarém   +2 more
doaj   +2 more sources

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