Results 21 to 30 of about 948,517 (200)

Tetrandrine partially reverses multidrug resistance of human laryngeal cancer cells

open access: yesJournal of International Medical Research, 2020
Objective Studies have demonstrated that tetrandrine reverses multidrug resistance (MDR) in animal models or cell lines derived from multiple cancer types. We examined the potential MDR reversal activity of tetrandrine in a multidrug-resistant variant of
Yachun Li   +4 more
doaj   +1 more source

YopE translocation into HEp-2 cells.

open access: yes, 2021
(A) The images show different cell morphologies of HEp-2 cells infected with Y. pseudotuberculosis YPIII wild type (WT) and different ΔyopN strains carrying either the empty vector (EV) or arabinose-inducible constructs of yopN with the wild type RNAT ...
Stephan Pienkoß (11690105)   +6 more
core   +1 more source

C-fos upregulates P-glycoprotein, contributing to the development of multidrug resistance in HEp-2 laryngeal cancer cells with VCR-induced resistance

open access: yesCellular & Molecular Biology Letters, 2018
Background Laryngeal cancer tends to have a very poor prognosis due to the unsatisfactory efficacy of chemotherapy for this cancer. Multidrug resistance (MDR) is the main cause of chemotherapy failure.
Guodong Li   +6 more
doaj   +1 more source

Adhesion to and invasion of HEp-2 cells by Campylobacter spp [PDF]

open access: yesInfection and Immunity, 1989
Twenty-one isolates were tested for their ability to adhere to and invade HEp-2 cells in vitro. Of the 21 organisms tested, 2 did not invade the HEp-2 cells, and 1 of these did not adhere to the epithelial cells. Campylobacter jejuni clinical isolates were more invasive than the nonclinical strains that were tested.
M E, Konkel, L A, Joens
openaire   +2 more sources

An automated pattern recognition system for classifying indirect immunofluorescence images for HEp-2 cells and specimens [PDF]

open access: yes, 2016
Immunofluorescence antinuclear antibody tests are important for diagnosis and management of autoimmune conditions; a key step that would benefit from reliable automation is the recognition of subcellular patterns suggestive of different diseases.
Akbar, Shazia   +6 more
core   +1 more source

Bi-module sensing device to in situ quantitatively detect hydrogen peroxide released from migrating tumor cells. [PDF]

open access: yesPLoS ONE, 2015
Cell migration is one of the key cell functions in physiological and pathological processes, especially in tumor metastasis. However, it is not feasible to monitor the important biochemical molecules produced during cell migrations in situ by ...
Ling Yu   +5 more
doaj   +1 more source

Revisiting HEp-2 Cell Image Classification

open access: yesIEEE Access, 2015
The immune system in homo sapiens protects the body against diseases by identifying and attacking foreign pathogens. However, when the system misidentifies native cells as threats, it results in an auto-immune response. The auto-antibodies generated during this phenomenon may be identified through the indirect immunofluorescence test.
Ishan Nigam   +3 more
openaire   +2 more sources

Dual anticancer activity of Aspergillus nidulans pigment and Ionizing γ-Radiation on human larynx carcinoma cell line

open access: yesBMC Complementary Medicine and Therapies, 2023
Background Fungi are a readily available source of naturally generated colored compounds. These compounds might be used as radiosensitizers for treating cancer cells.
Hanaa Y. Ahmed   +3 more
doaj   +1 more source

Characteristics of invasion of HEp-2 cells by Providencia alcalifaciens [PDF]

open access: yesJournal of Medical Microbiology, 1995
Previous studies with three isolates from diarrhoeal stools suggested that Providencia alcalifaciens is an invasive enteric pathogen that also causes actin condensation in infected cells. These findings were extended in the present study with a further 14 diarrhoeal stool isolates of P.
M J, Albert   +4 more
openaire   +2 more sources

Penetration and replication of Edwardsiella spp. in HEp-2 cells [PDF]

open access: yesInfection and Immunity, 1991
The ability of 22 Edwardsiella strains to penetrate and replicate in cultured epithelial cells was initially evaluated by light microscopy methods and by the recovery of gentamicin-resistant (Gmr) bacteria from the Triton X-100 cell lysates of HEp-2-infected monolayers.
J M, Janda, S L, Abbott, L S, Oshiro
openaire   +2 more sources

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