Results 51 to 60 of about 152,159 (258)

Comparison of 16S rRNA gene amplicon and whole-genome shotgun metagenomic sequencing for subgingival oral microbiome profiling

open access: yesJournal of Oral Microbiology
Background Periodontitis is a chronic inflammatory disease driven by a dysbiotic subgingival microbiome. While 16S rRNA gene amplicon sequencing is widely used, whole-genome shotgun (WGS) metagenomics is increasingly applied for higher taxonomic and ...
Jung Hwa Park   +3 more
doaj   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Effect of Intragenomic Sequence Heterogeneity among Multiple 16S rRNA Genes on Species Identification of Elizabethkingia

open access: yesMicrobiology Spectrum, 2022
Accurate identification of Elizabethkingia species mostly requires the use of molecular techniques, and 16S rRNA gene sequencing is generally considered the method of choice.
Jiun-Nong Lin   +7 more
doaj   +1 more source

Interferon beta drives therapy resistance in a patient‐derived model of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Interferon type 1 (IFN‐1) production and signaling is associated with the acquisition of therapy resistance, following chronic DNA damage, via Interferon‐related DNA damage resistance signature (IRDS) gene expression. An alternative, DNA damage‐independent role of sustained IFN‐1 mediated resistance was identified and characterized by the emergence of ...
Ashlyn Conant   +11 more
wiley   +1 more source

Phylogenetic Analysis of Erwinia Species Based on 16S rRNA Gene Sequences [PDF]

open access: yesInternational Journal of Systematic Bacteriology, 1997
The phylogenetic relationships of the type strains of 16 Erwinia species were investigated by performing a comparative analysis of the sequences of the 16S rRNA genes of these organisms. The sequence data were analyzed by the neighbor-joining method, and each branch was supported by moderate bootstrap values. The phylogenetic tree and sequence analyses
S W, Kwon   +4 more
openaire   +2 more sources

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Phylogenetic Analysis of the Genus Chlamydia Based on 16S rRNA Gene Sequences [PDF]

open access: yesInternational Journal of Systematic Bacteriology, 1997
The phylogenetic relationships among Chlamydia spp. were investigated by comparing 16S rRNA gene sequences. In this analysis we used 14 strains of Chlamydia psittaci, including seven feline isolates, two avian isolates, two human isolates, one bovine isolates, one ovine isolate, and one koala isolate; and nine strains of Chlamydia trachomatis ...
, Pudjiatmoko   +4 more
openaire   +2 more sources

Application of MinION Amplicon Sequencing to Buccal Swab Samples for Improving Resolution and Throughput of Rumen Microbiota Analysis

open access: yesFrontiers in Microbiology, 2022
The Illumina MiSeq platform has been widely used as a standard method for studying the rumen microbiota. However, the low resolution of taxonomic identification is the only disadvantage of MiSeq amplicon sequencing, as it targets a part of the 16S rRNA ...
Hiroto Miura   +12 more
doaj   +1 more source

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

Phylogenetic Analysis of Rhizobia and Agrobacteria Based on 16S rRNA Gene Sequences [PDF]

open access: yesInternational Journal of Systematic Bacteriology, 1993
The phylogenetic relationships of members of the genera Rhizobium, Agrobacterium, Bradyrhizobium, and Azorhizobium were studied by direct sequencing of their amplified 16S rRNA genes. Comparative analysis of the sequence data confirmed that the genera Bradyrhizobium and Azorhizobium belong to distinct phylogenetic lineages.
A, Willems, M D, Collins
openaire   +2 more sources

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