Results 121 to 130 of about 3,935,207 (294)

Proving infinite index for a subgroup of matrices

open access: yes, 2021
We show how tools from computational group theory can be used to prove that a subgroup of matrices has infinite index.
openaire   +2 more sources

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

On Indexed Riesz Summability of an Infinite Series

open access: yes, 2015
Generalizing the results of Seyhan and Misra et al. a theorem on indexed-Reisz summability has been established.
S. Nayak, U.K. Misra, B.P. Padhy
openaire   +2 more sources

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

The concentration index of subharmonic functions of infinite order

open access: yesMatematychni Studii, 2001
The purpose of this paper is to introduce into consideration an analogue of the concentration index in the class of subharmonic functions of infinite order. The one in the case of finite order is used in the interpolation theory.
openaire   +3 more sources

Differential expression of cancer‐related genes supports prediction of poor response to first‐line treatments in T‐ALL pediatric patients with high minimal residual disease

open access: yesMolecular Oncology, EarlyView.
In the present work, we have identified a transcriptional signature based on the differential expression of six genes (BCL2&MAST4, HSH2D&LAT2, METRN&PITPNM2) that would facilitate the early detection of T‐cell acute lymphoblastic leukemia (T‐ALL) patients prone to a poor treatment response and could be implemented at diagnosis, along with other risk ...
Antonio Lahera   +11 more
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Practical Verification of Infinite Structures in agda2hs

open access: yes, 2022
Agda allows for writing code that can be mathematically proven and verified to be correct, this type of languages is generally known as a proof assistant.
Schrijver, Remco (author)
core  

Transcendence of multi-indexed infinite series

open access: yesJournal of Number Theory, 2011
Let \(q_1, \dots, q_k\) be natural numbers and set \(G = {\mathbb Z}/q_1{\mathbb Z} \times \cdots \times {\mathbb Z}/q_k{\mathbb Z}\). For a complex-valued function \(f\) on \(G\), the author considers the multiple Dirichlet series \[ F(s_1, \dots, s_k) = \sum_{n_1, \dots, n_k = 1}^\infty {f(n_1, \dots, n_k) \over n_1^{s_1} \cdots n_k^{s_k}}.
openaire   +1 more source

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