User profiles for Anne-Kathrin Classen

Anne-Kathrin Classen

University of Freiburg, Faculty of Biology and CIBSS
Verified email at biologie.uni-freiburg.de
Cited by 1573

[PDF][PDF] Hexagonal packing of Drosophila wing epithelial cells by the planar cell polarity pathway

AK Classen, KI Anderson, E Marois, S Eaton - Developmental cell, 2005 - cell.com
The mechanisms that order cellular packing geometry are critical for the functioning of many
tissues, but they are poorly understood. Here, we investigate this problem in the developing …

Human heterochromatin proteins form large domains containing KRAB-ZNF genes

…, W Talhout, M Feenstra, B Abbas, AK Classen… - Genome …, 2006 - genome.cshlp.org
Heterochromatin is important for gene regulation and chromosome structure, but the genes
that are occupied by heterochromatin proteins in the mammalian genome are largely …

[PDF][PDF] Interface contractility between differently fated cells drives cell elimination and cyst formation

…, H Harz, F Jülicher, G Salbreux, AK Classen - Current Biology, 2016 - cell.com
Although cellular tumor-suppression mechanisms are widely studied, little is known about
mechanisms that act at the level of tissues to suppress the occurrence of aberrant cells in …

A tumor suppressor activity of Drosophila Polycomb genes mediated by JAK-STAT signaling

AK Classen, BD Bunker, KF Harvey, T Vaccari… - Nature …, 2009 - nature.com
A prevailing paradigm posits that Polycomb Group (PcG) proteins maintain stem cell identity
by repressing differentiation genes, and abundant evidence points to an oncogenic role for …

[HTML][HTML] Calcium spikes, waves and oscillations in a large, patterned epithelial tissue

…, J Bates, C Stadler, A Hildebrand, AK Classen - Scientific reports, 2017 - nature.com
While calcium signaling in excitable cells, such as muscle or neurons, is extensively
characterized, calcium signaling in epithelial tissues is little understood. Specifically, the range of …

JAK/STAT signalling mediates cell survival in response to tissue stress

…, A Cosolo, A Kolybaba, I Grass, AK Classen - …, 2016 - journals.biologists.com
Tissue homeostasis relies on the ability of tissues to respond to stress. Tissue regeneration
and tumour models in Drosophila have shown that c-Jun amino-terminal kinase (JNK) acts …

[HTML][HTML] Mutual repression between JNK/AP-1 and JAK/STAT stratifies senescent and proliferative cell behaviors during tissue regeneration

…, I Grass, C Kreutz, J Timmer, AK Classen - PLoS …, 2023 - journals.plos.org
Epithelial repair relies on the activation of stress signaling pathways to coordinate tissue
repair. Their deregulation is implicated in chronic wound and cancer pathologies. Using TNF-α/…

JNK-dependent cell cycle stalling in G2 promotes survival and senescence-like phenotypes in tissue stress

…, J Jaiswal, G Csordas, I Grass, M Uhlirova, AK Classen - Elife, 2019 - elifesciences.org
10.7554/eLife.41036.001 The restoration of homeostasis after tissue damage relies on proper
spatial-temporal control of damage-induced apoptosis and compensatory proliferation. In …

Bilateral JNK activation is a hallmark of interface surveillance and promotes elimination of aberrant cells

D Prasad, K Illek, F Fischer, K Holstein, AK Classen - Elife, 2023 - elifesciences.org
Tissue-intrinsic defense mechanisms eliminate aberrant cells from epithelia and thereby
maintain the health of developing tissues or adult organisms.‘Interface surveillance’comprises …

Imaging Drosophila Pupal Wing Morphogenesis

AK Classen, B Aigouy, A Giangrande… - Drosophila: methods and …, 2008 - Springer
Drosophila pupal (P) wing development entails a series of dynamic developmental events,
such as epithelial and glial morphogenesis, that are of outstanding interest to cell biologists. …