Results 111 to 120 of about 183,103 (313)

Estudo de novos catalisadores biomiméticos com efeitos de segunda esfera de coordenação: síntese, caracterização e catálise [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química, Florianópolis, 2013.Este trabalho consiste no estudo da síntese, caracterização e nos estudos cinéticos de novos ...
Souza, Bernardo de
core  

Arene complexes of gallium : An effective tool for the synthesis of transition metal clusters and complexes

open access: yes, 2008
In this review, the interactions between gallium(III) halides or gallium(I) subvalent halides and aromatic hydrocarbons in solution and solid state are discussed.
Gorlov, Mikhail,, Kloo, Lars A.,
core   +1 more source

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

Metal complexes of penicillin and cephalosporin antibiotics

open access: yes, 1975
Includes bibliographical references.The interaction between metal-ions and the penicillin and cephalosporin antibiotics have been studied in an attempt to determine both the site and mechanism of this interaction.
Jackson, Graham Ellis
core  

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Síntese, caracterização e atividade diesterase de novos modelos biomiméticos com efeitos de segunda esfera de coordenação para fosfatases ácidas púrpuras [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2014.O desenvolvimento de complexos modelos para centros ativos de enzimas é um dos focos da ...
Heying, Renata da Silva
core  

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Overview of Some Second- and Third-Row Late Transition Metal Pincer-Type N-Heterocyclic Carbene Complexes: Synthesis, Optical Properties, and Applications

open access: yesMolecules
N-heterocyclic carbenes (NHCs) were first isolated as stable species by Arduengo in 1991. Since then, they have expanded the boundaries of carbene chemistry and sparked extensive research.
Dong-Ling Kuang   +4 more
doaj   +1 more source

Design and mechanism of action of organometallic anticancer complexes [PDF]

open access: yes
Since the discovery of cisplatin, numerous attempts have been made to emulate its activity while reducing its collateral toxicity. Coordination complexes based on a wide number of transition metals have been developed in the search for improved ...
Romero-Canelón, Isolda
core  

Inverse coordination chemistry: A novel chemical concept [PDF]

open access: yes, 2020
Inverse Coordination Chemistry: A Novel Chemical Concept presents the fascinating array of inverse coordination complexes, from monoatomic centres to those with organic molecules as centres, in a systematic manner with full-colour illustrative examples ...
Haiduc, Ionel, Tiekink, Edward R. T. *
core  

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