Results 81 to 90 of about 701,199 (295)

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

About the cause of the stimulative effect of humate in yeast cultures

open access: yesActa Societatis Botanicorum Poloniae, 2015
Trials were undertaken to elucidate the stimulating effect of sodium humate on yeast multiplication and the intensity of their fermentation. This effect appears specifically at pH non-optimal for the medium.
S. Gumiński, J. Sulej
doaj   +1 more source

Optimal quantum query bounds for almost all Boolean functions [PDF]

open access: yes, 2012
We show that almost all n-bit Boolean functions have bounded-error quantum query complexity at least n/2, up to lower-order terms. This improves over an earlier n/4 lower bound of Ambainis (A.
Smotrovs, J.   +15 more
core   +1 more source

An Almost Optimal Algorithm for Computing Nonnegative Rank [PDF]

open access: yesSIAM Journal on Computing, 2013
Summary: Here, we give an algorithm for deciding if the nonnegative rank of a matrix \(M\) of dimension \(m \times n\) is at most \(r\) which runs in time \((nm)^{O(r^2)}\). This is the first exact algorithm that runs in time singly exponential in \(r\).
openaire   +3 more sources

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Book review “Innovation Culture in Crony Capitalism: Does Hofstede’s Model Matter?”

open access: yesEkonomski Vjesnik, 2020
Optimal innovation culture enables a strong entrepreneurial economy with a high innovative potential and improved competitiveness on international markets. What is it that determines innovation culture?
Predrag Bejaković
doaj  

STOCHASTIC GROWTH WITH NONCONVEXITIES:THE OPTIMAL CASE [PDF]

open access: yes
This paper studies optimal investment and dynamic behaviour of stochastically growing economies. We assume neither convex technology nor bounded support of the productivity shocks. A number of basic results concerning the investment policy and the Ramsey–
Kazuo Nishimura   +2 more
core  

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Folk Theorems with Bounded Recall under (Almost) Perfect Monitoring, Second Version [PDF]

open access: yes
A strategy profile in a repeated game has bounded recall L if play under the profile after two distinct histories that agree in the last L periods is equal.
George J. Mailath, : Wojciech Olszewski
core  

Almost Optimal Testers for Concise Representations

open access: yesCoRR, 2019
We give improved and almost optimal testers for several classes of Boolean functions on $n$ inputs that have concise representation in the uniform and distribution-free model. Classes, such as $k$-junta, $k$-linear functions, $s$-term DNF, $s$-term monotone DNF, $r$-DNF, decision list, $r$-decision list, size-$s$ decision tree, size-$s$ Boolean formula,
openaire   +5 more sources

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