Results 81 to 90 of about 2,240 (300)

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 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

On more general forms of proportional fractional operators

open access: yesOpen Mathematics, 2020
In this article, more general types of fractional proportional integrals and derivatives are proposed. Some properties of these operators are discussed.
Jarad Fahd   +2 more
doaj   +1 more source

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Fractional Definite Integral

open access: yesFractal and Fractional, 2017
This paper proposes the definition of fractional definite integral and analyses the corresponding fundamental theorem of fractional calculus. In this context, we studied the relevant properties of the fractional derivatives that lead to such a definition.
Manuel Ortigueira, José Machado
doaj   +1 more source

Some Applications of Fractional Integral Operators and Ruscheweyh Derivatives

open access: yesJournal of Mathematical Analysis and Applications, 1996
Recently, \textit{S. Owa}, \textit{M. Saigo} and the third author [J. Math. Anal. Appl. 140, 419-426 (1989; Zbl 0668.30013)] introduced and studied a certain generalized fractional integral operator \(J^{\alpha, \beta, \eta}_{0, z}\) involving the Gaussian hypergeometric function.
Kim, Yong Chan   +2 more
openaire   +2 more sources

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

Some Fractional q-Integrals and q-Derivatives [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 1966
A q-analogue of the integral ∣f(t)dt is defined by means ofwhich is an inverse of the q–derivativeThe present author (2) has recently obtained a q–nalogue of a formula of Cauchy, namely,where, for real or complex α and N a positive integer,
openaire   +1 more source

Home - About - Disclaimer - Privacy