Results 61 to 70 of about 285,043 (352)

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

Competitive binding of MOP to CquiOBP1.

open access: yes, 2013
Fluorescence emission spectra of CquiOBP1 alone (15 µg/ml; black), in the presence of NPN (2 µl, 3.2 mM; light red), and after titrating with increasing amounts of MOP (1–3 µl, 3.2 mM; green, blue, and dark red lines).
Rosângela M. R. Barbosa (376861)   +9 more
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

Identification and Functional Analysis of SlitOBP11 From Spodoptera litura

open access: yesFrontiers in Physiology, 2021
Odorant binding proteins (OBPs) play a key role in the olfactory recognition of insects, whose functions have been extensively studied in adult insects but rarely in larvae.
Jiaojiao Luo   +16 more
doaj   +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

The pH-dependence of the binding of competitive inhibitors to pepsin [PDF]

open access: yesBiochemical Journal, 1969
1. The pH-dependence of the binding to pepsin of four dipeptide competitive inhibitors is reported. Values of Ki obtained from equilibrium-dialysis experiments agree closely with those from kinetic measurements. 2. The binding of uncharged N-acyl-dipeptide amides to pepsin is essentially independent of pH from 0·2 to 5·8.
J R, Knowles, H, Sharp, P, Greenwell
openaire   +2 more sources

A competitive binding between O2 and epoxy with carbon nanotubes

open access: yesAIP Advances, 2017
Simulation and observation reveal a competitive binding between O2 and epoxy with carbon nanotubes. Air absorption limits tube-polymer interacting coverage and weakens the van der Waals forces.
Hsin-Jung Tsai   +3 more
doaj   +1 more source

Interactions Between Sirolimus and Anti-Inflammatory Drugs: Competitive Binding for Human Serum Albumin [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2016
Purpose: The aim of the present study was investigating the effects of three anti-inflammatory drugs, on Sirolimus protein biding. The binding site of Sirolimus on human serum albumin (HSA) was also determined.
Arash Khodaei   +4 more
doaj   +1 more source

Competitive protein binding assay for methotrexate

open access: yes, 1975
A competitive protein binding assay has been developed for methotrexate based on the tight binding of this drug to Lactobacillus casei dihydrofolate reductase (= tetrahydrofolate dehydrogenase; 5,6,7,8-tetrahydrofolate: NADP+ oxidoreductase; EC 1.5.1.3).
Myers, C E   +3 more
core   +1 more source

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