Results 71 to 80 of about 25,586,114 (298)

P-ideals and PMP-ideals in commutative rings

open access: yesJournal of Mathematical Extension, 2016
Summary: Recently, P-ideals have been studied in \(C(X)\) by some authors. In this article we investigate P-ideals and a new concept PMP-ideal in commutative rings. We show that \(I\) is a P-ideal (resp., PMP-ideal) in \(R\) if and only if every prime ideal of \(R\) which does not contain \(I\) is a maximal (resp., minimal prime) ideal of \(R\).
Jamal Hashemi zadeh Dezfuly   +2 more
openaire   +2 more sources

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Reliability and validity of the international dementia alliance schedule for the assessment and staging of care in China

open access: yesBMC Psychiatry, 2017
Background Clinical and social services both are important for dementia care. The International Dementia Alliance (IDEAL) Schedule for the Assessment and Staging of Care was developed to guide clinical and social care for dementia.
Xiao Wang   +25 more
doaj   +1 more source

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

Approximating ideal shapes with tight elements [PDF]

open access: yes, 2005
A variational approach is applied to the problem of finding the shortest curves in space separated by constant distance. Among particular extremal solutions are straight line, circular arc and double helix. Various knots and links may be assembled from
Starostin, E., Starostin, E.L.
core  

DC to GHz measurements of a near-ideal 2D material: P+ monolayers

open access: yesAIP Advances
P+ monolayers in Si are of great scientific and technological interest, both intrinsically as a material in the “ideal vacuum” of crystalline Si and because they are showing great promise as qubits of electron and nuclear spin.
Antonio Levy   +6 more
doaj   +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

p-Ideal dalam Semiring p-Regular [PDF]

open access: yes, 2008
Dalam skripsi ini, diperkenalkan bentuk ideal dalam semiring, yaitu p -ideal. Bentuk regular yang dihubungkan dengan konsep p -ideal juga didefinisikan, yaitu p -regular.
Sa`diyah, Aim Khalimatus
core  

Ideal Gas Equation

open access: yes, 2016
The following educational object presents the concepts of an ideal gas and how it can mathematically be described, It also presents the correlations that lead to the ideal gas equationKnowledge about kinect energy; temperature, pressureEducação Superior::
Khan Academy
core   +2 more sources

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