Tissue homeostasis and non-homeostasis: from cell life cycles to organ states

LE O'Brien - Annual review of cell and developmental biology, 2022 - annualreviews.org
Although tissue homeostasis—the steady state—implies stability, our organs are in a state of
continual, large-scale cellular flux. This flux underpins an organ's ability to homeostatically …

Reactive oxygen species in modulating intestinal stem cell dynamics and function

A Nath, P Chakrabarti, S Sen, A Barui - Stem Cell Reviews and Reports, 2022 - Springer
Frequent exposure to mechanistic damages, pathological ingression, and chronic
inflammation leads to recurrent cell death in the gut epithelium. Intestinal stem cells (ISCs) …

Diverse cell-specific patterns of alternative polyadenylation in Drosophila

S Lee, YC Chen, FCA Consortium, AE Gillen… - Nature …, 2022 - nature.com
Most genes in higher eukaryotes express isoforms with distinct 3'untranslated regions
(3'UTRs), generated by alternative polyadenylation (APA). Since 3'UTRs are predominant …

Viral infection disrupts intestinal homeostasis via Sting-dependent NF-κB signaling in Drosophila

JC Nigg, M Castelló-Sanjuán, H Blanc, L Frangeul… - Current Biology, 2024 - cell.com
Host-microbe interactions influence intestinal stem cell (ISC) activity to modulate epithelial
turnover and composition. Here, we investigated the functional impacts of viral infection on …

Markers and mechanisms of death in Drosophila

J Tower - Frontiers in Aging, 2023 - frontiersin.org
Parameters correlated with age and mortality in Drosophila melanogaster include
decreased negative geotaxis and centrophobism behaviors, decreased climbing and …

Ursolic Acid Protects Sodium Dodecyl Sulfate-Induced Drosophila Ulcerative Colitis Model by Inhibiting the JNK Signaling

T Wei, L Wu, X Ji, Y Gao, G Xiao - Antioxidants, 2022 - mdpi.com
Ursolic acid (UA) is a bioactive molecule widely distributed in various fruits and vegetables,
which was reported to play a therapeutic role in ulcerative colitis (UC) induced by toxic …

Cell-fate conversion of intestinal cells in adult Drosophila midgut by depleting a single transcription factor

X Guo, C Wang, Y Zhang, R Wei, R Xi - Nature Communications, 2024 - nature.com
The manipulation of cell identity by reprograming holds immense potential in regenerative
medicine, but is often limited by the inefficient acquisition of fully functional cells. This …

The roles of the native cell differentiation program aberrantly recapitulated in Drosophila intestinal tumors

IKA Pranoto, J Lee, YV Kwon - Cell reports, 2023 - cell.com
Many tumors recapitulate the developmental and differentiation program of their tissue of
origin, a basis for tumor cell heterogeneity. Although stem-cell-like tumor cells are well …

Evidence of interactions among apoptosis, cell proliferation, and dedifferentiation in the rudiment during whole-organ intestinal regeneration in the sea cucumber

J Reyes-Rivera, V Grillo-Alvarado… - Developmental …, 2024 - Elsevier
Sea cucumbers have an extraordinary regenerative capability. Under stressful conditions,
Holothuria glaberrima can eviscerate their internal organs, including the digestive tract …

JAK/STAT signaling regulated intestinal regeneration defends insect pests against pore-forming toxins produced by Bacillus thuringiensis

Z Wang, Y Yang, S Li, W Ma, K Wang… - PLoS …, 2024 - journals.plos.org
A variety of coordinated host-cell responses are activated as defense mechanisms against
pore-forming toxins (PFTs). Bacillus thuringiensis (Bt) is a worldwide used biopesticide …