Results 61 to 70 of about 238,960 (237)

Intercalação eletroquímica de cátions hidratados derivados de aminas em 2H-NbS2, acompanhada "in-situ" por difratometria de raios-X [PDF]

open access: yes, 2000
Orientador: Fernando WypychDissertação (mestrado) - Universidade Federal do ParanáResumo: Os compostos de intercalação tem sido estudados exaustivamente não só por suas propriedades anisotrópicas, mas também pela possibilidade de aplicação em varias ...
Meruvia, Michelle Sostag
core   +1 more source

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

Selective adsorption of ions in charged slit-systems

open access: yesCondensed Matter Physics, 2013
We study the selective adsorption of various cations into a layered slit system using grand canonical Monte Carlo simulations. The slit system is formed by a series of negatively charged membranes.
M.Valiskó, D. Henderson, D. Boda
doaj   +1 more source

The aluminoarsenate Na1.67K1.33Al3(AsO4)4

open access: yesActa Crystallographica Section E, 2014
The title compound, sodium potassium trialuminium tetrakis(orthoarsenate), was prepared by solid-state reactions. The anionic framework consists of corrugated layers parallel to (010) and is made up of corner-sharing AlO6 octahedra (site symmetries .2 ...
Mohamad Alem Bouhassine, Habib Boughzala
doaj   +1 more source

Targeting the EpCAM‐AXL axis to overcome drug resistance in lung cancer

open access: yesMolecular Oncology, EarlyView.
Lung cancer cells often evade therapy by hijacking signaling pathways. We reveal that cleaved EpCAM (sEpCAM) stabilizes the oncogenic protein AXL, driving NF‐κB and STAT3‐mediated chemoresistance. This EpCAM‐AXL axis identifies a high‐risk patient subset with poor prognosis.
Alexa Guerrero‐Alba   +5 more
wiley   +1 more source

Aplicação da geoestatística em dados de capacidade de troca de cátions. [PDF]

open access: yes, 2013
A Capacidade de Troca de Cátions (CTC) é um importante atributo dos solos, pois a disponibilidade de nutrientes para as plantas é permitida através da propriedade de troca de cátions.
HISSA, H. R.   +5 more
core  

Influência dos teores de cálcio e de magnésio trocáveis, da capacidade de troca de cátions e do índice de saturação em bases sobre a fixação de zinco pelo solo

open access: yes, 1983
Foram estudados os efeitos dos teores de Ca2+ e de Mg2+ trocáveis, das capacidades de troca de cátions e dos índices de saturação em bases de 30 amostras de terra sobre o poder de fixação de Zn das mesmas.
Silveira, Ronaldo I.   +7 more
core   +1 more source

Reprogramming tumor cells with LCOR mRNA nanotherapy to enhance immunotherapy

open access: yesMolecular Oncology, EarlyView.
LCOR (Ligand‐dependent corepressor) mRNA encapsulated in polymeric nanoparticles restores LCOR activity in tumor cells, constraining aggressive tumor cell states and increasing tumor immunogenicity. This reprogramming makes tumor cells more vulnerable to T‐cell attack and enhances their response to immune‐checkpoint immunotherapy.
Gabriel Serra‐Mir   +9 more
wiley   +1 more source

Overcoming platinum resistance by the disulfiram metabolite CuET in novel preclinical models of human carcinomas

open access: yesMolecular Oncology, EarlyView.
Cisplatin‐resistant cancer cells survive DNA‐damaging platinum‐based treatment yet remain sensitive to CuET‐induced proteotoxic stress. The distinct mechanism of action allows CuET to overcome and eliminate cisplatin‐resistant tumour cells, unless highly expressed metallothioneins (MTs) interfere with CuET, thereby highlighting MT levels as candidate ...
Stefanos Arampatzis   +20 more
wiley   +1 more source

Investigation of the Removal of Interfering Iron and Magnesium Ions from Industrial Phosphoric Acid Using Different Surface Adsorbents [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Among the various methods employed to purify Industrial Phosphoric Acid (IPA), the adsorption method has received considerable attention in both research and industrial settings.
Nahid Khandan   +2 more
doaj   +1 more source

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