Results 91 to 100 of about 358,972 (247)

Enhancing Super‐Resolution Spatial Transcriptomics Data by Transfer Learning

open access: yesAdvanced Science, EarlyView.
SpotZoomer employs a transfer‐learning‐based strategy to enhance the resolution of Visium data by leveraging available high‐resolution priors. The resulting super‐resolved maps enable sharper delineation of cell boundaries and more precise inference of cell–cell communication patterns that would otherwise remain obscured at native resolution.
Xiaoyu Li, Lihua Zhang, Wenwen Min
wiley   +1 more source

Canonical WNT Signaling Pathway is Altered in Mesenchymal Stromal Cells From Acute Myeloid Leukemia Patients And Is Implicated in BMP4 Down-Regulation

open access: yesTranslational Oncology, 2019
Mesenchymal stromal cells (hMSCs) are key components of the bone marrow microenvironment (BMM). A molecular signature in hMSCs from Acute myeloid leukemia patients (hMSC-AML) has been proposed where BMP4 is decreased and could be regulated by WNT ...
Pedro L. Azevedo   +5 more
doaj   +1 more source

Cholesterol selectively activates canonical Wnt signalling over non-canonical Wnt signalling

open access: yes, 2018
Wnt proteins control diverse biological processes through beta-catenin-dependent canonical signalling and beta-catenin-independent non-canonical signalling. The mechanisms by which these signalling pathways are differentially triggered and controlled are
Hyunjoon Kim   +10 more
core   +2 more sources

SOX5 Orchestrates Malignant Evolution via Promoter‐Centric Chromatin Remodeling in MYC‐Driven B‐Cell Lymphoma

open access: yesAdvanced Science, EarlyView.
In MYC‐enforced B‐cell lymphoma, SOX5 occupies promoter‐proximal regulatory regions and is associated with reduced chromatin accessibility at the PCNP locus. PCNP repression promotes proliferative remodeling by limiting apoptosis and cell‐cycle restraint.
Yiyou Mao   +6 more
wiley   +1 more source

Heat Stress Promotes Fibroblast‐Derived WNT5A Secretion Through m6A Modification to Activate Melanogenesis

open access: yesAdvanced Science, EarlyView.
Heat stress promotes WNT5A secretion from fibroblasts via METTL3/YTHDC1‐dependent m6A methylation. Subsequently, WNT5A binds to FZD10 on melanocytes, activating β‐catenin‐driven melanogenesis. ABSTRACT As the impact of global warming continues to intensify, the effects of heat stress on the skin are becoming increasingly evident.
Yuanyuan Wan   +13 more
wiley   +1 more source

Maternal Wnt/β-catenin signaling coactivates transcription through NF-κB binding sites during Xenopus axis formation. [PDF]

open access: yes, 2012
Maternal Wnt/β-Catenin signaling establishes a program of dorsal-specific gene expression required for axial patterning in Xenopus. We previously reported that a subset of dorsally expressed genes depends not only on Wnt/β-Catenin stimulation, but also ...
Rupp, Ralph A. W.   +11 more
core   +2 more sources

Gαi1/3 Are Essential for BMP2‐Induced Osteogenesis by Bridging BMP Receptors to the Gab1 Signaling Complex

open access: yesAdvanced Science, EarlyView.
The Gαi1/3 protein is a crucial connecting protein closely related to the signal transduction process of bone formation‐related cytokines such as BMP2. Gαi1/3 mediates downstream signaling pathways such as Smads and MAPK by binding to adaptor proteins like Gab1, thereby promoting the osteogenic effect of BMSCs.
Huajian Shan   +10 more
wiley   +1 more source

Interplay of miRNAs and Canonical Wnt Signaling Pathway in Hepatocellular Carcinoma

open access: yesFrontiers in Pharmacology, 2018
Hepatocellular carcinoma is one of the leading causes of cancer death worldwide and the activation of canonical Wnt signaling pathway is universal in hepatocellular carcinoma patients.
Xiaobo Nie   +5 more
doaj   +1 more source

Proteolytic processing of LRP6 and its effects on canonical Wnt signaling

open access: yes, 2020
Wei, ShuoLRP6 acts as a co-receptor in the canonical Wnt pathway, a key signaling network involved in regulating embryonic development, tissue patterning, cell migration, and homeostasis. Aberrations in the canonical Wnt pathway are often correlated with
Connell, Andrew Joseph
core   +1 more source

Targeting tumor vasculature [PDF]

open access: yes, 2009
Targeting tumor vasculature is the common theme for the three separate studies presented in this thesis. The studies comprise the roles of components of three signaling pathways (networks) in several steps of blood vessel formation, and related tumor ...
Samaržija, Ivana
core   +1 more source

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