Results 111 to 120 of about 461,258 (325)

Effect of Long-term Storage in TRIzol on Microarray-Based Gene Expression Profiling [PDF]

open access: yesCancer Epidemiology, Biomarkers & Prevention, 2010
Abstract Background: Although TRIzol is widely used for preservation and isolation of RNA, there is suspicion that prolonged sample storage in TRIzol may affect array-based gene expression profiling (GEP) through premature termination during reverse transcription.
Wencai, Ma   +14 more
openaire   +2 more sources

Loss of Stat3 in Prx1+ Progenitors Impairs Molar Root Development

open access: yesAdvanced Biology, EarlyView.
Stat3 critically regulates mandibular first molar and alveolar bone morphogenesis. Conditional ablation of Stat3 disrupts the osteogenic capacity of Prx1+ mesenchymal progenitors, as evidenced across in vivo and in vitro models. Abstract Signal Transducer and Activator of Transcription 3 (Stat3) acts as a central transcriptional modulator coordinating ...
Xin Feng   +10 more
wiley   +1 more source

Pitfalls of DNA Quantification Using DNA-Binding Fluorescent Dyes and Suggested Solutions.

open access: yesPLoS ONE, 2016
The Qubit fluorometer is a DNA quantification device based on the fluorescence intensity of fluorescent dye binding to double-stranded DNA (dsDNA). Qubit is generally considered useful for checking DNA quality before next-generation sequencing because it
Yuki Nakayama   +3 more
doaj   +1 more source

An efficient method for total RNA extraction from leaves of arboreal species from the Brazilian Cerrado

open access: yesRodriguésia, 2020
Considering the lack of information on RNA extraction from arboreal species, specially from the Brazilian Cerrado, the aim of this study was to test RNA extraction methods for a wide variety of native plant species from this biome.
Geisiane Alves Rocha   +4 more
doaj   +1 more source

Increased Expression of Cell-Cell Signaling Genes by Stimulated Mononuclear Leukocytes in Patients with Previous Atherothrombotic Stroke A Whole Genome Expression Profile Study [PDF]

open access: yes, 2009
Background/Aims: Inflammation plays an important role in atherosclerosis and stroke. Acute infections are recognized as trigger factors for ischemic stroke. Methods: In this whole genome expression profile study of 15 patients and 15 control subjects, we
Grau, Armin J.   +12 more
core   +1 more source

FOXP3 Polymorphism and Upregulation of the CXCL12‐CXCR4‐SNAIL Axis with High Infiltration of M2TAM by STAT3/NFKB Pathways Influence the Survival of Cervical Cancer Patients

open access: yesAdvanced Biology, EarlyView.
This study highlights how cervical carcinoma progression is shaped by immune–tumor interactions within the TME. M2‐TAM infiltration, regulated through STAT3/NF‐κB and linked to CXCL12–CXCR4, promotes immune suppression, angiogenesis, and poor survival.
George A. Lira   +11 more
wiley   +1 more source

Effective DNA/RNA co-extraction for analysis of microRNAs, mRNAs, and genomic DNA from formalin-fixed paraffin-embedded specimens. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Retrospective studies of archived human specimens, with known clinical follow-up, are used to identify predictive and prognostic molecular markers of disease.
Adam Kotorashvili   +9 more
doaj   +1 more source

Identification of erythroferrone as an erythroid regulator of iron metabolism. [PDF]

open access: yes, 2014
Recovery from blood loss requires a greatly enhanced supply of iron to support expanded erythropoiesis. After hemorrhage, suppression of the iron-regulatory hormone hepcidin allows increased iron absorption and mobilization from stores.
Ganz, Tomas   +5 more
core   +1 more source

Differentiation Treatment Applied to Lung Cancer Model Reduces Pathogenic Traits in Vitro

open access: yesAdvanced Biology, EarlyView.
Non‐small cell lung cancer cells (A549) treated with a differentiation medium showed strong reduction in proliferation, migration, clonogenicity, spheroid formation and stemness markers, with enhanced adhesion properties and alveolar features, all pointing to a notably less aggressive phenotype in support of differentiation therapy as a promising ...
Alice Grossi   +10 more
wiley   +1 more source

Detection of SARS-CoV-2 in fecal samples with different pretreatment methods and PCR kits

open access: yesBMC Microbiology, 2021
Background Gastrointestinal symptoms are common in COVID-19 patients and SARS-CoV-2 RNA has been detected in the patients’ feces, which could lead to fecal–oral transmission.
Ranran Cao   +7 more
doaj   +1 more source

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