Cell fate and developmental regulation dynamics by polycomb proteins and 3D genome architecture

V Loubiere, AM Martinez, G Cavalli - Bioessays, 2019 - Wiley Online Library
Targeted transitions in chromatin states at thousands of genes are essential drivers of
eukaryotic development. Therefore, understanding the in vivo dynamics of epigenetic …

Hox transcription factors: an overview of multi-step regulators of gene expression

J Carnesecchi, P Pinto, I Lohmann - International Journal of …, 2018 - hal.science
Hox transcription factors (TFs) function as key determinants in the specification of cell fates
during development. They do so by triggering entire morphogenetic cascades through the …

Age-related changes in polycomb gene regulation disrupt lineage fidelity in intestinal stem cells

HM Tauc, IA Rodriguez-Fernandez, JA Hackney… - Elife, 2021 - elifesciences.org
Tissue homeostasis requires long-term lineage fidelity of somatic stem cells. Whether and
how age-related changes in somatic stem cells impact the faithful execution of lineage …

Loss of PRC1 induces higher-order opening of Hox loci independently of transcription during Drosophila embryogenesis

T Cheutin, G Cavalli - Nature Communications, 2018 - nature.com
Polycomb-group proteins are conserved chromatin factors that maintain the silencing of key
developmental genes, notably the Hox gene clusters, outside of their expression domains …

JNK signaling triggers spermatogonial dedifferentiation during chronic stress to maintain the germline stem cell pool in the Drosophila testis

SC Herrera, EA Bach - Elife, 2018 - elifesciences.org
Exhaustion of stem cells is a hallmark of aging. In the Drosophila testis, dedifferentiated
germline stem cells (GSCs) derived from spermatogonia increase during lifespan, leading to …

Comparative transcriptomics in two extreme neopterans reveals general trends in the evolution of modern insects

G Ylla, MD Piulachs, X Belles - Iscience, 2018 - cell.com
The success of neopteran insects, with 1 million species described, is associated with
developmental innovations such as holometaboly and the evolution from short to long …

[HTML][HTML] Functional Characterization of Abdominal-A in the Pine Caterpillar Moth, Dendrolimus punctatus

H Liu, L Chen, Q Ma, X Wang, S Zhang, X Zhou - Forests, 2024 - mdpi.com
Hox genes, specifically the bithorax complex (ubx, abdominal-a, and abdominal-b), play a
crucial role in specifying posterior abdominal development and serve as key regulators of …

[HTML][HTML] Cytoskeletal tension and Bazooka tune interface geometry to ensure fusion fidelity and sheet integrity during dorsal closure

PTD Gupta, M Narasimha - Elife, 2019 - ncbi.nlm.nih.gov
Epithelial fusion establishes continuity between the separated flanks of epithelial sheets.
Despite its importance in creating resilient barriers, the mechanisms that ensure stable …

HOXC11 positively regulates the long non-coding RNA HOTAIR and is associated with poor prognosis in colon adenocarcinoma

N Gong, F Li, Y Wang, Z Li… - Experimental and …, 2021 - spandidos-publications.com
Colorectal cancer ranks third in terms of incidence and second in terms of mortality
worldwide. The homeobox transcript antisense intergenic RNA (HOTAIR), which was found …

Cytoskeletal tension and Bazooka tune interface geometry to ensure fusion fidelity and sheet integrity during dorsal closure

PT Das Gupta, M Narasimha - Elife, 2019 - elifesciences.org
Epithelial fusion establishes continuity between the separated flanks of epithelial sheets.
Despite its importance in creating resilient barriers, the mechanisms that ensure stable …