Results 91 to 100 of about 173,569,965 (255)

Toward a dynamical model for prime numbers

open access: yes, 2004
We show one possible dynamical approach to the study of the distribution of prime numbers. Our approach is based on two complexity methods, the computable information content and the entropy information gain, looking for analogies between the prime ...
MEGA M. S., BONANNO, CLAUDIO
core   +1 more source

Actinomyces spp. gene expression in root caries lesions

open access: yesJournal of Oral Microbiology, 2016
Background: The studies of the distribution of Actinomyces spp. on carious and non-carious root surfaces have not been able to confirm the association of these bacteria with root caries, although they were extensively implicated as a prime suspect in ...
Naile Dame-Teixeira   +5 more
doaj   +1 more source

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

The Distribution of Prime Numbers and Volterra's Integral Equation of Second Kind [PDF]

open access: yes
application/pdfIn this paper, we obtain some relations between the distribution of prime numbers and Mertens' asymtotic formula on the sum of reciprocals of prime numbers: Σ_(p≤x)(1/p) , using Volterrra's integral equation of second kind.論文(Article ...
中嶋, 眞澄   +3 more
core   +1 more source

The enigma of prime numbers [PDF]

open access: yes, 2020
Prime numbers, regarded as the atoms of arithmetic, play an essential role in number theory. Being the keys that protect our electronic secrets on the Internet, they manifest a very mysterious behaviour. At the same time, the interest among students of
MALÎI, Antonela   +2 more
core   +1 more source

Shaping of Natural Killer Cell Antitumor Activity by Ex Vivo Cultivation

open access: yesFrontiers in Immunology, 2017
Natural killer (NK) cells are a promising tool for the use in adoptive immunotherapy, since they efficiently recognize and kill tumor cells. In this context, ex vivo cultivation is an attractive option to increase NK cells in numbers and to improve their
Markus Granzin   +8 more
doaj   +1 more source

A role for eIF5A in translational control of stress‐inducible proteins in multiple myeloma cell lines

open access: yesMolecular Oncology, EarlyView.
Loss of eIF5A rewires thapsigargin‐mediated endoplasmic reticulum stress responses in multiple myeloma cells by selective translation of mRNA transcripts, consequently dampening thapsigargin‐induced unfolded protein response (UPR) activation and shifting the balance from induction of apoptosis toward cell survival and proliferation.
Demi Both   +7 more
wiley   +1 more source

From the expression of prime numbers to Goldbach conjecture [PDF]

open access: yes, 2015
Operation instead of screening method to solve the congruence equation. Discussion on the expression of prime numbers and its applications; Setting up the residual model to solve the problem of related distribution; The problem of solving the problems ...
Wang, Xue   +3 more
core   +1 more source

Regulation of the lncRNA NEAT1 by p53‐ΔNp63 crosstalk modulates the DNA damage response and therapeutic efficacy in HNSCC

open access: yesMolecular Oncology, EarlyView.
In head and neck squamous cell carcinoma (HNSCC) p53 and p63 exert opposite roles on the transcription regulation of the lncRNA NEAT1. Under basal conditions, p53 levels are low and p63 represses NEAT1 expression. Upon genotoxic stress, p53 is rapidly induced, displacing p63 from the NEAT1 promoter leading to NEAT1 transcriptional activation and ...
Sara De Domenico   +5 more
wiley   +1 more source

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

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