Results 61 to 70 of about 387,101 (335)

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Paroxysmal nocturnal hemoglobinuria: Diagnosis and management protocol

open access: yesJournal of Applied Hematology, 2014
Paroxysmal nocturnal hemoglobinuria (PNH) is an acquired, rare clonal blood disorder, characterized by chronic intravascular hemolysis, bone marrow failure, renal failure and pulmonary hypertension, and a heightened risk of thrombotic complications.
Abdul Kareem Almomen   +16 more
doaj   +1 more source

Animal cell cytokinesis: the role of dynamic changes in the plasma membrane proteome and lipidome [PDF]

open access: yes, 2016
In animal cells, cytokinesis is characterised by the formation of the mitotic spindle that signals the assembly of an actomyosin ring between the spindle poles.
Gould, Gwyn W.
core   +2 more sources

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Engineering of a novel optimized platform for sublingual delivery with novel characterization tools: in vitro evaluation and in vivo pharmacokinetics study in human

open access: yesDrug Delivery, 2017
The aim of this work was to develop a novel and more efficient platform for sublingual drug delivery using mosapride citrate (MSP) as a model drug. The engineering of this delivery system had two stages, the first stage was tuning of MSP physicochemical ...
Nadia M. Morsi   +3 more
doaj   +1 more source

Loss of the Arabidopsis thaliana P4-ATPases ALA6 and ALA7 Impairs Pollen Fitness and Alters the Pollen Tube Plasma Membrane

open access: yesFrontiers in Plant Science, 2015
Members of the P4 subfamily of P-type ATPases are thought to create and maintain lipid asymmetry in biological membranes by flipping specific lipids between membrane leaflets. In Arabidopsis, 7 of the 12 Aminophospholipid ATPase (ALA) family members are
Stephen C McDowell   +6 more
doaj   +1 more source

Comparative study of gene expression by cDNA microarray in human colorectal cancer tissues and normal mucosa [PDF]

open access: yes, 2006
The causative molecular pathways underlying the pathogenesis of colorectal cancer (CRC) need to be better characterized. The purpose of our study was to better understand the genetic mechanism of oncogenesis for human colorectal cancer and to identify ...
Bianchini, Michele   +8 more
core   +1 more source

Differentiating human phospholipase A2's activity toward phosphatidylinositol, phosphatidylinositol phosphate and phosphatidylinositol bisphosphate

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids
Phospholipase A2's (PLA2's) constitute a superfamily of enzymes that hydrolyze the sn-2 fatty acyl chain on glycerophospholipids. We have previously reported that each PLA2 Type shows a unique substrate specificity for the molecular species it hydrolyzes, especially the acyl chain that is cleaved from the sn-2 position and to some extent the polar ...
Hayashi, Daiki, Dennis, Edward A.
openaire   +3 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Phosphatidylinositol 4-phosphate and phosphatidylinositol 3-phosphate regulate phagolysosome biogenesis [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
Significance Phagocytes are key to innate immunity, as they ingest, kill, and degrade foreign particles, such as microbes. Particle uptake results in the formation of phagosomes that eventually fuse with lysosomes, the main degradative compartments in cells.
Jeschke, Andreas   +10 more
openaire   +3 more sources

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