Results 71 to 80 of about 387,984 (293)

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

Investigation of the effect of low oxygen tension on the osteogenic differentiation of human mesenchymal stem cells [PDF]

open access: yes, 2010
Osteogenic differentiation of hMSC into osteoblasts is a prerequisite for subsequent bone formation. Numerous studies have explored osteogenic differentiation under standard tissue culture conditions, which usually employ 21% of oxygen.
Cherian Kallukalam, Bobby
core  

Neoplastic spindle cells exhibit properties of stem cells.

open access: yes, 2013
(A) Stem cells-like markers SOX2, OCT4, Nanog and ALDH1 were markedly expressed in neoplastic spindle cells compared with neoplastic non-spindle cells (DNKC) in NPC.
Weiren Luo (155708), Kaitai Yao (87945)
core   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

Immunogenicity of allogeneic mouse mesenchymal stem cells (MSC) [PDF]

open access: yes, 2012
Adult mesenchymal stem cells (MSC) are multipotential cells which can differentiate into various cell types thus giving them utility in tissue engineering regenerative medicine and cell-based therapies.
Mukonoweshuro, Blessing
core  

Spinal Cord Infarction Versus Idiopathic Transverse Myelitis: Clinical, Radiological, and Functional Insights From a Retrospective Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Spinal cord infarction (SCI) is a rare but devastating myelopathy, characterized by a high disability rate and an unfavorable prognosis. It has often been underdiagnosed and misdiagnosed as idiopathic transverse myelitis (ITM). This study aimed to describe the clinical features, radiological biomarkers, treatments, and functional ...
Zeqiang Ji   +13 more
wiley   +1 more source

EWS::FLI1 expression in human embryonic mesenchymal stem cells leads to transcriptional reprograming, defective DNA damage repair and Ewing sarcoma

open access: yesNature Communications
Ewing sarcoma (ES) is an aggressive bone and soft tissue neoplasm characterized by EWSR::ETS rearrangements whose cellular origin remains unclear. EWS::FLI1 expression in human pediatric mesenchymal stem cells (MSCs) induces a transcriptional response ...
Inmaculada Hernández-Muñoz   +23 more
doaj   +1 more source

Prostate cancer stem cell fate: β-catenin and the Wnt pathway [PDF]

open access: yes, 2010
A major problem in prostate cancer is the high relapse rate post therapy. This is believed to be due to the presence of a small number of prostate cancer stem cells within a tumour.
Jakoby, Sarah
core  

Microengineered Gradient Hydrogels for Mechanobiology

open access: yesAdvanced Healthcare Materials, EarlyView.
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong   +4 more
wiley   +1 more source

Hypothesis: Are Neoplastic Macrophages/Microglia Present in Glioblastoma Multiforme?

open access: yesASN Neuro, 2011
Most malignant brain tumours contain various numbers of cells with characteristics of activated or dysmorphic macrophages/microglia. These cells are generally considered part of the tumour stroma and are often described as TAM (tumour-associated ...
Leanne C Huysentruyt   +2 more
doaj   +1 more source

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