Results 101 to 110 of about 3,645,606 (296)

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

Escala de PH

open access: yes, 2011
Conceitos de PH e misturasSimulador que permite misturar diferentes tipos de substâncias com água para análise do ph.Componente Curricular::Ensino Médio::QuímicaComponente Curricular::Ensino Médio ...
Langdon, Laurie, Adams, Wendy
core   +1 more source

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

Development and deployment of an in situ sensor for seawater pH based on the spectrophotometric method

open access: yes, 2013
The uptake of anthropogenic CO2 by the oceans since the onset of the industrial revolution is considered to be a serious challenge to marine ecosystems due to ensuing carbonate chemistry changes (ocean acidification).
Rerolle, Victoire
core  

PH-neutralization.xlsx

open access: yes, 2018
the neutralization reaction of a strong acid (HNO3, q1), a buffer stream (NaHCO3, q2) and a strong base (NaOH, q3) in the reaction tank. The PH value of the output stream is measurable and determined by the flow rate of inlet (q1~ q3) and outlet (q4). In
Ning Ma (5828084)
core   +1 more source

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

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Development of evanescent wave pH sensors based on coated optical fibres [PDF]

open access: yes, 1996
The development of fibre optic ammonia and pH sensors using analyte-sensitive reagents entrapped in a sol-gel-derived silica film is presented. These sensors are based on evanescent wave absorption using unclad fibres dipcoated with the chemically ...
Butler, Thomas M.
core  

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

Flexibilisierung der Studienanforderungen in der Lehrerinnen- und Lehrerbildung – Was sagen Studieninteressierte und Studierende?

open access: yesBeiträge zur Lehrerinnen- und Lehrerbildung
Ausgehend von der Annahme, dass eine höhere Flexibilität bei der Erfüllung der Studienanforderungen zu mehr Attraktivität der Lehrerinnen- und Lehrerbildung und zu besserer Studierbarkeit beitragen kann, werden in diesem Beitrag Äusserungen von ...
Philipp Emanuel Hirsch   +2 more
doaj   +1 more source

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