Results 71 to 80 of about 6,290,196 (343)

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

ANALISA OPTIMALISASI BAHASA SQL BERDASARKAN RELATIONAL ALGEBRA PADA KASUS REKAPITULASI MAHASISWA LAYAK WISUDA

open access: yesSimetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2015
ABSTRAK Aljabar relasional sangat membantu adanya kemungkinan penggunaan sintaks bahasa SQL yang berlainan dalam masalah yang sama. Masalah yang digunakan sebagai eksperimen adalah kasus rekapitulasi data mahasiswa layak wisuda pada suatu perguruan ...
Eko Darmanto
doaj   +1 more source

Sublattices of complete lattices with continuity conditions

open access: yes, 2005
Various embedding problems of lattices into complete lattices are solved. We prove that for any join-semilattice S with the minimal join-cover refinement property, the ideal lattice IdS of S is both algebraic and dually algebraic.
Wehrung, Friedrich
core   +3 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Women design their own vaginal microbicide trial: Suggestions on how to improve adherence from former participants of HIV prevention trials.

open access: yesPLoS ONE, 2021
Low adherence in vaginal microbicide clinical trials for HIV prevention has impeded interpretation of trial results and hindered evaluation of potentially efficacious HIV prevention gels.
Lori Miller   +4 more
doaj   +1 more source

Cyclic permutations and crossing numbers of join products of two symmetric graphs of order six

open access: yesCarpathian Journal of Mathematics, 2019
The main purpose of this article is broaden known results concerning crossing numbers for join of graphs of order six. We give the crossing number of the join product G + Dn, where the graph G consists of one 5-cycle and of one isolated vertex, and Dn ...
Stefan Berezný, M. Staš
semanticscholar   +1 more source

Rad27/FEN1 prevents accumulation of Okazaki fragments and ribosomal DNA copy number changes

open access: yesFEBS Letters, EarlyView.
The budding yeast Rad27 is a structure‐specific endonuclease. Here, the authors reveal that Rad27 is crucial for maintaining the stability of the ribosomal RNA gene (rDNA) region. Rad27 deficiency leads to the accumulation of Okazaki fragments and changes in rDNA copy number.
Tsugumi Yamaji   +3 more
wiley   +1 more source

Algebraic Structure of Graph Operations in Terms of Degree Sequences

open access: yesInternational Journal of Analysis and Applications, 2018
In this paper, by means of the degree sequences (DS) of graphs and some graph theoretical and combinatorial methods, we determine the algebraic structure of the set of simple connected graphs according to two graph operations, namely join and Corona ...
Vishnu Narayan Mishra   +2 more
doaj   +2 more sources

Video Conferencing Tool [PDF]

open access: yes, 2009
Video Conferencing Tool (VCT) is a web-based video chat application that allows users anywhere in the world to join real-time streaming video chat rooms. This product is similar to social networking sites that allow web-based video conferencing. The main
Blesson, Sapna
core   +1 more source

On the Product in Negative Tate Cohomology for Finite Groups

open access: yes, 2011
Our aim in this paper is to give a geometric description of the cup product in negative degrees of Tate cohomology of a finite group with integral coefficients.
Brown, Carlson, Haggai Tene, Kreck
core   +1 more source

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