Results 71 to 80 of about 307,139 (315)

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

Differential polyadenylation of ribosomal RNA during post-transcriptional processing in Leishmania. [PDF]

open access: yes, 2005
The protozoan parasite Leishmania belongs to the most ancient eukaryotic lineages and this is reflected in several distinctive biological features, such as eukaryotic polycistronic transcription and RNA trans-splicing.
Laurent, T.   +31 more
core   +1 more source

Osteoradionecrosis contains a wide variety of cultivable and non-cultivable bacteria

open access: yesJournal of Oral Microbiology, 2010
Background: Direct microscopy, anaerobic culture and DNA–DNA hybridization have previously demonstrated an association between microorganisms and osteoradionecrosis (ORN).
Geir Støre   +6 more
doaj   +1 more source

Intra-Genomic Heterogeneity in 16S rRNA Genes in Strictly Anaerobic Clinical Isolates from Periodontal Abscesses. [PDF]

open access: yesPLoS ONE, 2015
Members of the genera Prevotella, Veillonella and Fusobacterium are the predominant culturable obligate anaerobic bacteria isolated from periodontal abscesses.
Jiazhen Chen   +8 more
doaj   +1 more source

Unique organization of Leptospira interrogans rRNA genes [PDF]

open access: yesJournal of Bacteriology, 1989
We cloned Sau3AI fragments containing the rRNA genes for Leptospira interrogans serovar canicola strain Moulton in the BamHI site of lambda EMBL3 bacteriophage DNA. Physical maps of the fragments were constructed, and the locations of the rRNA genes were determined by Southern blot hybridization and S1 protection.
M, Fukunaga, I, Mifuchi
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

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

The effect of genes on A and B chromosomes of a number of Triticinae on meiotic behaviour in Triticum aestivum and its hybrids with related species [PDF]

open access: yes, 1979
Results obtained and hypotheses that have been put forward to integrate them, are summarized in this section.1. Studies of chromosome association in F 1 hybrids Triticum aestivum X Secale cereale with and without chromosome 5B and in the presence or in ...
Viegas, W.S.
core  

Correlation between Protection against Sepsis by Probiotic Therapy and Stimulation of a Novel Bacterial Phylotype [PDF]

open access: yes, 2011
Item does not contain fulltextProphylactic probiotic therapy has shown beneficial effects in an experimental rat model for acute pancreatitis on the health status of the animals.
Smidt, H.   +24 more
core   +1 more source

The complete mitochondrial genome of Heniochus chrysostomus (Perciformes, Chaetodontidae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
We report the first mitochondrial genome sequences for the three band pennant fish, Heniochus chrysostomus. The whole mitogenome of H. chrysostomus was circular in shape and 16,650 bp in length.
Wei Yu   +11 more
doaj   +1 more source

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