Results 81 to 90 of about 4,751,424 (317)
A política da morte nos projetos abolicionistas de Andrade Corvo e Joaquim Nabuco
O presente artigo tem como principal objetivo construir uma história interligada entre o pensamento de dois autores abolicionistas do século XIX: João de Andrade Corvo e Joaquim Nabuco, sendo o primeiro português e o segundo brasileiro. O eixo norteador
Gabriel Felipe Silva Bem
doaj +1 more source
Generation of two normal and tumour (cancerous) paired human cell lines using an established tissue culture technique and their characterisation is described. Cell lines were characterised at cellular, protein, chromosome and gene expression levels and for HPV status.
Simon Broad +12 more
wiley +1 more source
Transfer of the GPIT Property in Pullbacks
Let 𝑇 be a commutative ring, 𝐼 a prime ideal of 𝑇, 𝐷 a subring of 𝑇/𝐼, and 𝑅 the pullback 𝑇×𝑇/𝐼𝐷. Ascent and descent results are given for the transfer of the 𝑛-PIT and GPIT (generalized principal ideal theorem) properties between 𝑇 and 𝑅.
David E. Dobbs, Jay Shapiro
doaj +1 more source
Noncrossed Product Matrix Subrings and Ideals of Graded Rings
We show that if a groupoid graded ring has a certain nonzero ideal property and the principal component of the ring is commutative, then the intersection of a nonzero twosided ideal of the ring with the commutant of the principal component of the ring is
Lundström, Patrik, Öinert, Johan
core
The cancer problem is increasing globally with projections up to the year 2050 showing unfavourable outcomes in terms of incidence and cancer‐related deaths. The main challenges are prevention, improved therapeutics resulting in increased cure rates and enhanced health‐related quality of life.
Ulrik Ringborg +43 more
wiley +1 more source
Let R be a commutative ring with identity. Let A(R) denote the collection of all annihilating ideals of R (that is, A(R) is the collection of all ideals I of R which admits a nonzero annihilator in R).
S. Visweswaran, Hiren D. Patel
doaj +1 more source
This study shows that copy number variations (CNVs) can be reliably detected in formalin‐fixed paraffin‐embedded (FFPE) solid cancer samples using ultra‐low‐pass whole‐genome sequencing, provided that key (pre)‐analytical parameters are optimized.
Hanne Goris +10 more
wiley +1 more source
On a principal ideal domain that is not a Euclidean domain
The ring Z[ √−19 2 ] is usually given as a first example of a principal ideal domain (PID) that is not a Euclidean domain. This paper gives an elementary and more direct proof that Z[ √−19 2 ] is indeed a PID.
Conan Wong
semanticscholar +1 more source
Tumor mutational burden as a determinant of metastatic dissemination patterns
This study performed a comprehensive analysis of genomic data to elucidate whether metastasis in certain organs share genetic characteristics regardless of cancer type. No robust mutational patterns were identified across different metastatic locations and cancer types.
Eduardo Candeal +4 more
wiley +1 more source
Correction: On $ S $-principal right ideal rings
Jongwook Baeck
doaj +1 more source

