Results 71 to 80 of about 798,636 (312)
The nontriviality of the restriction map in the cohomology of groups. [PDF]
An unpublished result2 of B. Mazur states that if ir is any nontrivial finite group then there is an i> 0 such that Hi(Qr, Z) $0. It is, course, trivial that Hi(ir, A) #0 for some ir-module A. The point of Mazur's theorem is that we can even take A = Z, the ring of integers with trivial ir-action. Mazur's proof of this theorem is geometric. It involves
openaire +2 more sources
Alignment of a restriction map with the genetic map of bacteriophage T4 [PDF]
A restriction map of the bacteriophage T4 genome was aligned with the T4 genetic map. Included were the cleavage sites for BamHI, BglII, KpnI, PvuI, SalI, and XbaI. The alignment utilized the fact that the T4 genetic map had been oriented previously with respect to a T2/T4 heteroduplex map.
J K Yee, R C Marsh
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Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke+2 more
wiley +1 more source
Spatio Temporal Analysis of Land Use Change for Supporting Landslide Exposure Assessment
Located in landslide prone areas, Cipanas and Pacet sub-districts are placed in areas where land uses are very dynamic. Land use change analysis is needed in these sub-districts for assessing its pattern and the driving factors that caused the change ...
Anung . Kurniawan, B.G.C.M (Bart) Krol
doaj +1 more source
A note on Hopf Cyclic Cohomology in Non-symmetric Monoidal Categories [PDF]
In our previous work, Hopf cyclic cohomology in braided monoidal categories, we extended the formalism of Hopf cyclic cohomology due to Connes and Moscovici and the more general case of Hopf cyclic cohomology with coefficients to the context of abelian ...
Pourkia, Arash
core
Some Restrictions on the Maps in Minimal Resolutions
Let \((A,{\mathfrak m})\) be a Noetherian local ring. The authors prove that there is an integer \(t=t(A)\geq 1\) such that for each finitely generated \(A\)-module \(M\) of infinite projective dimension the ideal generated by the entries of the map \(\varphi_i\) is not contained in \({\mathfrak m}^t\) for all \(i>1+\text{depth} A\), where \[ (F_ ...
Kisuk Lee, Jee Koh
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Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley +1 more source
Development of a Sequence-Based Reference Physical Map of Pea (Pisum sativum L.)
Whole genome profiling (WGP) is a sequence-based physical mapping technology and uses sequence tags generated by next generation sequencing for construction of bacterial artificial chromosome (BAC) contigs of complex genomes.
Krishna Kishore Gali+10 more
doaj +1 more source
A restriction isomorphism for cycles of relative dimension zero
We study the restriction map to the closed fiber of a regular projective scheme over an excellent henselian discrete valuation ring, for a cohomological version of the Chow group of relative zero-cycles. Our main result extends the work of Saito--Sato to
Esnault, Hélène+2 more
core +1 more source
Autophagy in cancer and protein conformational disorders
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley +1 more source