Single-cell spatial transcriptomics reveals a dynamic control of metabolic zonation and liver regeneration by endothelial cell Wnt2 and Wnt9b

S Hu, S Liu, Y Bian, M Poddar, S Singh, C Cao… - Cell Reports …, 2022 - cell.com
The conclusive identity of Wnts regulating liver zonation (LZ) and regeneration (LR) remains
unclear despite an undisputed role of β-catenin. Using single-cell analysis, we identified a …

Wnt signaling activation: Targets and therapeutic opportunities for stem cell therapy and regenerative medicine

C Bonnet, A Brahmbhatt, SX Deng, JJ Zheng - RSC chemical biology, 2021 - pubs.rsc.org
Wnt proteins are secreted morphogens that play critical roles in embryonic development,
stem cell proliferation, self-renewal, tissue regeneration and remodeling in adults. While …

[HTML][HTML] Distinct hepatocyte identities in liver homeostasis and regeneration

F Chen, K Schönberger, JS Tchorz - JHEP Reports, 2023 - Elsevier
The process of metabolic liver zonation is spontaneously established by assigning
distributed tasks to hepatocytes along the porto-central blood flow. Hepatocytes fulfil critical …

Therapeutic blood-brain barrier modulation and stroke treatment by a bioengineered FZD4-selective WNT surrogate in mice

J Ding, SJ Lee, L Vlahos, K Yuki, CC Rada… - Nature …, 2023 - nature.com
Derangements of the blood-brain barrier (BBB) or blood-retinal barrier (BRB) occur in
disorders ranging from stroke, cancer, diabetic retinopathy, and Alzheimer's disease. The …

A WNT mimetic with broad spectrum FZD-specificity decreases fibrosis and improves function in a pulmonary damage model

M Patel, Y Post, N Hill, A Sura, J Ye, T Fisher… - Respiratory …, 2024 - Springer
Background Wnt/β-catenin signaling is critical for lung development and AT2 stem cell
maintenance in adults, but excessive pathway activation has been associated with …

Potent and selective binders of the E3 ubiquitin ligase ZNRF3 stimulate Wnt signaling and intestinal organoid growth

YT Kschonsak, X Gao, SE Miller, S Hwang, H Marei… - Cell Chemical …, 2024 - cell.com
Selective and precise activation of signaling transduction cascades is key for cellular
reprogramming and tissue regeneration. However, the development of small-or large …

SZN-413, a FZD4 agonist, as a potential novel therapeutic for the treatment of diabetic retinopathy

H Nguyen, H Chen, M Vuppalapaty… - … Vision Science & …, 2022 - tvst.arvojournals.org
Purpose: There remains a high unmet need for therapies with new mechanisms of action to
achieve reperfusion of ischemic retina in diabetic retinopathy. We examined whether a novel …

BRAIDing receptors for cell-specific targeting

H Chen, SJ Lee, R Li, A Sura, N Suen, A Dilip… - Elife, 2024 - elifesciences.org
Systemic toxicity is a major challenge in the development of therapeutics. Consequently, cell-
type-specific targeting is needed to improve on-target efficacy while reducing off-target …

[HTML][HTML] Wnt/β-catenin signaling and liver regeneration: Circuit, biology, and opportunities

S Hu, SP Monga - Gene Expression, 2021 - ncbi.nlm.nih.gov
The liver is uniquely bestowed with an ability to regenerate following a surgical or toxicant
insult. One of the most researched models to demonstrate the regenerative potential of this …

Targeted protein degradation systems to enhance Wnt signaling

P Sampathkumar, H Jung, H Chen, Z Zhang, N Suen… - Elife, 2024 - elifesciences.org
Molecules that facilitate targeted protein degradation (TPD) offer great promise as novel
therapeutics. The human hepatic lectin asialoglycoprotein receptor (ASGR) is selectively …