Results 41 to 50 of about 207,399 (316)

Le dermatofibrosarcome de Darier et Ferrand: à propos de 27 cas et revue de la litterature

open access: yesThe Pan African Medical Journal, 2014
Le dermatofibrosarcome de Darier et Ferrand (DFS) est une tumeur mésenchymateuse cutanée de malignité intermédiaire. C'est une tumeur rare mais non exceptionnelle, représentant 0,1% des tumeurs cutanées malignes.
Nawal Hammas   +12 more
doaj   +1 more source

MiR‐513a promotes human erythroid differentiation by modulating c‐Jun

open access: yesFEBS Open Bio, EarlyView.
During early human erythropoiesis, miR‐513a promoted erythroid differentiation in primary human CD34+ hematopoietic stem‐progenitor cells and human TF‐1 erythroleukemic cells by indirectly decreasing c‐Jun and phospho‐c‐Jun expression, which are associated with increased GATA1 expression.
MinJung Kim   +11 more
wiley   +1 more source

Spindle Cell Lipoma of the Buccal Mucosa- A Case Report

open access: yesCumhuriyet Dental Journal, 2019
Spindle cell lipomas are a distinct variant of lipomas that occur very rarely in the oral cavity. The most common site for occurrence of this entity in the oral cavity is the tongue.
Mary Mathew, Monica Charlotte Solomon
doaj   +1 more source

Morphological peculiarities of revascularization of perifocal areas of brain infarction

open access: yesPatologìâ, 2023
Aim. To study pathomorphological signs of revascularization of perifocal areas of brain infarction in the dynamics of the acute period of the disease. Material and methods. Perifocal areas of brain infarction in patients who died at the 1st, 3rd, 7th,
S. I. Tertyshnyi   +2 more
doaj   +1 more source

CD34 expression on platelets

open access: yesPlatelets, 2003
Flow cytometric analysis of human platelets from healthy volunteers by high-resolution immunophenotyping accomplished with enzymatic amplification staining revealed the expression of CD34. Assessment of the platelets with five different monoclonal antibodies to the three different classes of CD34 epitopes suggested that platelets express a unique ...
Kristine, Lewandowska   +2 more
openaire   +2 more sources

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

Particular features of angiogenesis in lesions in patients suffering from basal cell epithelioma

open access: yesVestnik Dermatologii i Venerologii, 2017
Basal cell epithelioma is one of the most frequent malignant skin neoplasms. Angiogenesis plays an important part in the development of basal cell epithelioma.
A. N. Khlebnikova, N. V. Novoselova
doaj   +1 more source

CD34 and FSHR Expression to Differentiate Multiple Subtypes of Benign and Malignant Renal Neoplasms

open access: yesSociété Internationale d’Urologie Journal, 2022
BackgroundCurrently, no markers accurately differentiate benign from malignant renal masses. CD34 and FSHR are transmembrane proteins involved in neo-angiogenetic pathways and are differently expressed in several normal and cancerous tissues.
Giancarlo Marra   +12 more
doaj   +1 more source

CD34 Is a Ligand for Vascular Selectins on Human Hematopoietic Stem/Progenitor Cells

open access: yes, 2015
The cell surface glycoprotein CD34 is widely recognized as a marker of hematopoietic stem/progenitor cells (HSPCs), but its physiological role on HSPCs remains elusive. Although CD34 is well recognized for mediating homing of L-selectin+ naïve T cells to
Abu Samra, Dina Bashir Kamil
core   +1 more source

Innate Immune Reprogramming Mediated by Endogenous Retroelement Dysregulation Drives Multiple Sclerosis Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Epigenetic reprogramming in hematopoietic stem and progenitor cells (HSPCs) and downstream myeloid cells, mediated by H3.3 downregulation and endogenous retroelement (ERE) overexpression, contributes to the progression of multiple sclerosis (MS). ABSTRACT Background Skewed myelopoiesis in the bone marrow has been identified as a key driver of multiple ...
Li‐Mei Xiao   +6 more
wiley   +1 more source

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