Results 91 to 100 of about 2,566,710 (296)

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Prime Graphs with Almost True Twin Vertices

open access: yesMathematics
A graph G consists of a possibly infinite set V(G) of vertices with a collection E(G) of unordered pairs of distinct vertices, called the set of edges of G. Such a graph is denoted by (V(G),E(G)).
Aymen Ben Amira, Moncef Bouaziz
doaj   +1 more source

Congruences for Wolstenholme primes [PDF]

open access: yes, 2011
A prime number $p$ is said to be a Wolstenholme prime if it satisfies the congruence ${2p-1\choose p-1} \equiv 1 \,\,(\bmod{\,\,p^4})$. For such a prime $p$, we establish the expression for ${2p-1\choose p-1}\,\,(\bmod{\,\,p^8})$ given in terms of the ...
Mestrovic, Romeo
core  

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Laser Fluorescence Imaging of Vascular Territories in Lipoabdominoplasty

open access: yesPlastic and Reconstructive Surgery, Global Open
Background:. Although limited dissection is commonly thought to enhance flap perfusion during abdominoplasty, recent evidence indicates otherwise. This study used intraoperative fluorescence imaging to elucidate the dynamic role of vascular territories ...
Giuliano B. Borille, MD   +5 more
doaj   +1 more source

Two prime or not two prime

open access: yesNature Catalysis, 2018
The carboxylation of aromatic compounds with CO2 is an attractive reaction, albeit limited in scope. Now, bulky ligands in a Rh(II) catalysed C–H carboxylation of 2-arylphenols are shown to override the standard ortho/para Kolbe-Schmitt-type regioselectivity allowing instead carboxylation at 2’
Spencer, Andrew   +2 more
openaire   +4 more sources

Therapeutic strategies for MMAE‐resistant bladder cancer through DPP4 inhibition

open access: yesMolecular Oncology, EarlyView.
We established monomethyl auristatin E (MMAE)‐resistant bladder cancer (BC) cell lines by exposure to progressively increasing concentrations of MMAE in vitro. RNA sequencing showed DPP4 expression was increased in MMAE‐resistant BC cells. Both si‐DPP4 and the DPP4 inhibitor sitagliptin suppressed the viability of MMAE‐resistant BC cells.
Gang Li   +10 more
wiley   +1 more source

A prime prime primer

open access: yes, 2004
We present a simple, closed formula which gives all the primes in order. It is a simple product of integer floor and ceiling functions.
openaire   +2 more sources

Home - About - Disclaimer - Privacy