Spatial mapping of cellular senescence: emerging challenges and opportunities

AU Gurkar, AA Gerencser, AL Mora, AC Nelson… - Nature aging, 2023 - nature.com
Cellular senescence is a well-established driver of aging and age-related diseases. There
are many challenges to mapping senescent cells in tissues such as the absence of specific …

Neural cell state shifts and fate loss in ageing and age-related diseases

L Traxler, R Lucciola, JR Herdy, JR Jones… - Nature Reviews …, 2023 - nature.com
Most age-related neurodegenerative diseases remain incurable owing to an incomplete
understanding of the disease mechanisms. Several environmental and genetic factors …

The mitophagy receptor BNIP3 is critical for the regulation of metabolic homeostasis and mitochondrial function in the nucleus pulposus cells of the intervertebral disc

V Madhu, M Hernandez-Meadows, PK Boneski, Y Qiu… - Autophagy, 2023 - Taylor & Francis
The contribution of mitochondria to the metabolic function of hypoxic NP cells has been
overlooked. We have shown that NP cells contain networked mitochondria and that …

[HTML][HTML] Itaconate-producing neutrophils regulate local and systemic inflammation following trauma

JL Crossley, S Ostashevskaya-Gohstand… - JCI insight, 2023 - ncbi.nlm.nih.gov
Modulation of the immune response to initiate and halt the inflammatory process occurs both
at the site of injury as well as systemically. Due to the evolving role of cellular metabolism in …

Spatial transcriptomic interrogation of the murine bone marrow signaling landscape

X Xiao, C Juan, T Drennon, CR Uytingco, N Vishlaghi… - Bone Research, 2023 - nature.com
Self-renewal and differentiation of skeletal stem and progenitor cells (SSPCs) are tightly
regulated processes, with SSPC dysregulation leading to progressive bone disease. While …

Characterization of regeneration initiating cells during Xenopus laevis tail regeneration

R Sindelka, R Naraine, P Abaffy, D Zucha, D Kraus… - Genome Biology, 2024 - Springer
Background Embryos are regeneration and wound healing masters. They rapidly close
wounds and scarlessly remodel and regenerate injured tissue. Regeneration has been …

Organoid-based single-cell spatiotemporal gene expression landscape of human embryonic development and hematopoiesis

Y Chao, Y Xiang, J Xiao, W Zheng… - Signal transduction and …, 2023 - nature.com
The cell-cell interactions are fundamental mechanisms of differentiating embryonic tissues. 1
We aimed to model human embryonic development in stem-cell-derived organoids. We …

Novel approaches to the establishment of local microenvironment from resorbable biomaterials in the brain in vitro models

NA Kolotyeva, FN Gilmiyarova, AS Averchuk… - International Journal of …, 2023 - mdpi.com
The development of brain in vitro models requires the application of novel biocompatible
materials and biopolymers as scaffolds for controllable and effective cell growth and …

Developmental stage dependent effects of posterior and germline regeneration on sexual maturation in Platynereis dumerilii

BM Metzger, BD Özpolat - Developmental Biology, 2024 - Elsevier
Regeneration, regrowing lost and injured body parts, is an ability that generally declines
with age or developmental transitions (ie metamorphosis, sexual maturation). Regeneration …

Mechanisms of regeneration: to what extent do they recapitulate development?

C Aztekin - Development, 2024 - journals.biologists.com
One of the enduring debates in regeneration biology is the degree to which regeneration
mirrors development. Recent technical advances, such as single-cell transcriptomics and …