Results 31 to 40 of about 4,669,551 (309)

Intramural pure pigment gall­stones, a case report [PDF]

open access: yes, 1963
A case of intramural pure pigment gallstones, which were fortuitously found in post-mortem examination, is presented. The incidence, mechanism of formation of the stones and roentgenological diagnosis of the intramural gallstones, porcelain gall bladder,
Nishimura, Fumio, Kawanishi, Koichi
core   +1 more source

Cytochemical localization of H2O2 in pigment glands of cotton (Gossypium hirsutum L.)

open access: yesJournal of Integrative Agriculture, 2016
Programmed cell death (PCD) plays a critical role in the development of plant pigment glands, while H2O2, which is a kind of reactive oxygen species (ROS) produced by the aerobic metabolism of cells, acts as an important signal in this process.
Ling-li WANG   +4 more
doaj   +1 more source

In vitro Anticancer Property of Yellow Pigment fromStreptomyces griseoaurantiacus JUACT 01

open access: yesBrazilian Archives of Biology and Technology, 2015
Despite the complications in isolation of pigments, microbial pigments are increasingly gaining the attention of researchers because of their broad range therapeutic potentials, especially against cancer.
Kuruvalli Prashanthi   +2 more
doaj   +1 more source

A two-step strategy for neuronal differentiation in vitro of human dental follicle cells [PDF]

open access: yes, 2012
Human dental follicle cells (DFCs) derived from wisdom teeth are precursor cells for cementoblasts. In this study, we recognized that naive DFCs express constitutively the early neural cell marker b-IIItubulin.
Völlner, Florian
core   +1 more source

The Origin of Nerve Cell Pigments [PDF]

open access: yesScience, 1919
n ...
Dolley, D. H., Guthrie, F. V.
openaire   +2 more sources

Phase Shifts of the Circadian Locomotor Rhythm Induced by Pigment-Dispersing Factor in the Cricket Gryllus bimaculatus [PDF]

open access: yes, 2003
Pigment-dispersing factors (PDFs) are octadeca-peptides widely distributed in insect optic lobes and brain. In this study, we have purified PDF and determined its amino acid sequence in the cricket Gryllus bimaculatus.
Fujisawa, Yuko   +4 more
core   +1 more source

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

Scaffolds for retinal pigment epithelial cell transplantation in age-related macular degeneration

open access: yesJournal of Tissue Engineering, 2017
In several retinal degenerative diseases, including age-related macular degeneration, the retinal pigment epithelium, a highly functionalized cell monolayer, becomes dysfunctional.
Corina E White, Ronke M Olabisi
doaj   +1 more source

Preclinical Evaluation of a Cell-Based Gene Therapy Using the Sleeping Beauty Transposon System in Choroidal Neovascularization

open access: yesMolecular Therapy: Methods & Clinical Development, 2019
Age-related macular degeneration (AMD) is a progressive retinal disorder characterized by imbalanced pro- and antiangiogenic signals. The aim of this study was to evaluate the effect of ex vivo cell-based gene therapy with stable expression of human ...
Maria Hernandez   +18 more
doaj   +1 more source

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