Results 41 to 50 of about 2,061,422 (300)

Genetics and Evolution of Pigment Patterns in Fish [PDF]

open access: yesPigment Cell Research, 2004
Vertebrate pigment patterns are both beautiful and fascinating. In mammals and birds, pigment patterns are likely to reflect the spatial regulation of melanocyte physiology, via alteration of the colour‐type of the melanin synthesized. In fish, however, pigment patterns predominantly result from positioning of differently coloured chromatophores ...
openaire   +2 more sources

Pigment dispersion syndrome and pigmented pattern dystrophy of retinal pigment epithelium. [PDF]

open access: yesBritish Journal of Ophthalmology, 1983
The 2 rare entities, pigmentary dispersion syndrome and pigmented pattern dystrophy of the retinal pigment epithelium, were found in a young male patient. Visual function was undisturbed.
E Y, Chew, A F, Deutman
openaire   +2 more sources

Post-embryonic nerve-associated precursors to adult pigment cells: genetic requirements and dynamics of morphogenesis and differentiation.

open access: yesPLoS Genetics, 2011
The pigment cells of vertebrates serve a variety of functions and generate a stunning variety of patterns. These cells are also implicated in human pathologies including melanoma.
Erine H Budi   +2 more
doaj   +1 more source

Biological effects of cigarette smoke in cultured human retinal pigment epithelial cells. [PDF]

open access: yes, 2012
The goal of the present study was to determine whether treatment with cigarette smoke extract (CSE) induces cell loss, cellular senescence, and extracellular matrix (ECM) synthesis in primary human retinal pigment epithelial (RPE) cells. Primary cultured
Johannes Burger   +8 more
core   +2 more sources

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

Long-term visual and microperimetry outcomes following autologous retinal pigment epithelium choroid graft for neovascular age-related macular degeneration [PDF]

open access: yes, 2009
To describe the 2- to 4-year visual and microperimetry outcomes of autologous retinal pigment epithelium (RPE)-choroid graft in patients with neovascular age-related macular degeneration (AMD).In this retrospective cohort study, 12 patients with ...
Coffey, PJ   +9 more
core   +1 more source

Transcriptome-wide analysis reveals candidate genes responsible for the asymmetric pigment pattern in scallop Patinopecten yessoensis [PDF]

open access: yesInvertebrate Survival Journal, 2016
Transcriptome-wide analysis reveals candidate genes responsible for the asymmetric pigment pattern in scallop Patinopecten yessoensis XJ Sun, LQ Zhou, ZH Liu, B Wu, AG Yang Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences ...
XJ Sun, LQ Zhou, ZH Liu, B Wu, AG Yang
doaj   +2 more sources

Patterning Skin Pigmentation via Dickkopf [PDF]

open access: yesJournal of Investigative Dermatology, 2007
One of the striking regional variations in skin is its pigmentation. Yamaguchi et al. further dissect the mechanism of regional pigmentation by assessing the effects of dickkopf 1 (DKK1), an antagonist of the Wnt pathway produced in lightly pigmented skin, on melanocyte gene expression. The results provide a plethora of candidate genes that may mediate
openaire   +2 more sources

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

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