Results 61 to 70 of about 948,517 (200)

3º Consenso Brasileiro para pesquisa de autoanticorpos em células HEp-2 (FAN): recomendações para padronização do ensaio de pesquisa de autoanticorpos em células HEp-2, controle de qualidade e associações clínicas Third Brazilian Consensus for autoantibodies screening in HEp-2 cells (ANA): recommendations for standardization of autoantibodies screening trial in HEp-2 cells, quality control and clinical associations

open access: yesRevista Brasileira de Reumatologia, 2009
OBJETIVO:O 3º Consenso Brasileiro para pesquisa de autoanticorpos em Células HEp-2 (FAN) teve como propósito avaliar as dificuldades de implantação do 2º Consenso ocorrido no ano de 2002, discutir estratégias para controlar a qualidade do ensaio e ...
Alessandra Dellavance   +33 more
doaj   +1 more source

Co-cultured CAFs promoted the migration, invasion, and proliferation potentials of HEp-2 cells.

open access: yes, 2015
(A,B) Wound healing assay and statistical analysis. The HEp-2 cells co-cultured with CAFs closed the gaps significantly faster compared with the control cells at time points of 24, 48, and 72 h. (C,D) Invasion assay and statistical analysis.
Jun-Yan Pan (690565)   +5 more
core   +1 more source

Serotype-related HEp-2 cell interaction of Yersinia enterocolitica [PDF]

open access: yesInfection and Immunity, 1986
The ability of human clinical isolates of Yersinia enterocolitica to interact with HEp-2 cells was found to vary considerably between the serotypes O:3, O:8, and O:9. Although all three serotypes adhered initially to the cell surface, regardless of incubation temperature of the bacterial inoculum or presence of the 40- to 48-megadalton virulence ...
J, Lassen, G, Kapperud
openaire   +2 more sources

Increased p62 and Nrf2 expression in TDR HEp-2 cells.

open access: yes, 2018
(a) mRNA abundance of the indicated genes representative of the canonical (i.e., ER stress-induced) UPR, Nrf2-dependent anti-oxidant response, autophagic factors, proteasome subunits, and the mitochondrial UPR (mtUPR), were assessed by Sybr Green qRT-PCR
Floriana Cremasco (5580266)   +10 more
core   +1 more source

Use of HEp-2 cells for improved isolation and passage of Chlamydia pneumoniae. [PDF]

open access: yes, 1992
Chlamydia pneumoniae has proved to be difficult to isolate and propagate in cell culture. We compared the growth of three strains of C. pneumoniae, TW-183 and two clinical isolates from Brooklyn, N.Y., in five cell lines, including HeLa 229, McCoy, HL ...
Dumornay, W   +2 more
core   +1 more source

An Automatic HEp-2 Specimen Analysis System Based on an Active Contours Model and an SVM Classification

open access: yesApplied Sciences, 2019
The antinuclear antibody (ANA) test is widely used for screening, diagnosing, and monitoring of autoimmune diseases. The most common methods to determine ANA are indirect immunofluorescence (IIF), performed by human epithelial type 2 (HEp-2) cells, as ...
Donato Cascio   +2 more
doaj   +1 more source

IF microscopy of HEp-2 cells.

open access: yes, 2013
Fixed and permeabilized HEp-2 cells were stained with (A) αPDI IgG (an ER marker), (B) 4E10 IgG, or (C) b12 IgG, appropriate fluorescently-labeled secondary Abs, and visualized microscopically. Image parameters were carefully matched across experiments.
Kathryn A. K. Finton (463413)   +8 more
core   +1 more source

The effects of plumbagin on proliferation and metastasis in human liver cancer SK-hep-1 cells

open access: yesZhongguo aizheng zazhi, 2013
Background and purpose: Plumbagin is the main active components of traditional Chinese medicine of plumbago zeylanica. The present studies show that plumbagin has a killing effect on tumor cells.
曹晓淬   +4 more
doaj  

Optimizing a Classification System for HEp-2 Cells by Evolutionary Computation

open access: yes, 2012
In this work, we describe a classification system to automatically recognize the pattern of HEp-2 cells within IIF images. For this purpose we have carried out several steps to preprocess the data, select a proper predictor and generate a model ...
Riquelme Santos, José Cristóbal   +2 more
core  

Saffold virus is able to productively infect primate and rodent cell lines and induces apoptosis in these cells

open access: yesEmerging Microbes and Infections, 2014
Saffold virus (SAFV), a newly discovered human cardiovirus of the Picornaviridae family, causes widespread infection among children, as shown by previous seroprevalence studies.
Yishi Xu   +4 more
doaj   +1 more source

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