[HTML][HTML] The 4D nucleome: Evidence for a dynamic nuclear landscape based on co-aligned active and inactive nuclear compartments

T Cremer, M Cremer, B Hübner, H Strickfaden… - FEBS letters, 2015 - Elsevier
Recent methodological advancements in microscopy and DNA sequencing-based methods
provide unprecedented new insights into the spatio-temporal relationships between …

[HTML][HTML] Three-dimensional super-resolution microscopy of the inactive X chromosome territory reveals a collapse of its active nuclear compartment harboring distinct …

D Smeets, Y Markaki, VJ Schmid, F Kraus… - Epigenetics & …, 2014 - Springer
Background A Xist RNA decorated Barr body is the structural hallmark of the compacted
inactive X territory in female mammals. Using super-resolution three-dimensional structured …

Reprogramming of fibroblast nuclei in cloned bovine embryos involves major structural remodeling with both striking similarities and differences to nuclear phenotypes …

J Popken, A Brero, D Koehler, VJ Schmid, A Strauss… - Nucleus, 2014 - Taylor & Francis
Nuclear landscapes were studied during preimplantation development of bovine embryos,
generated either by in vitro fertilization (IVF), or generated as cloned embryos by somatic cell …

[HTML][HTML] Remodeling of the nuclear envelope and lamina during bovine preimplantation development and its functional implications

J Popken, A Graf, S Krebs, H Blum, VJ Schmid… - PLoS …, 2015 - journals.plos.org
The present study demonstrates a major remodeling of the nuclear envelope and its underlying
lamina during bovine preimplantation development. Up to the onset of major embryonic …

The time course of attack priming effects in female golden hamsters

M Potegal, J Popken - Behavioural processes, 1985 - Elsevier
In two experiments using different procedures we have found that attack latency, having
been reduced by a previous priming attack, returns to baseline levels over a 24 hr period. In …

Positional changes of a pluripotency marker gene during structural reorganization of fibroblast nuclei in cloned early bovine embryos

J Popken, D Koehler, A Brero, A Wuensch, T Guengoer… - Nucleus, 2014 - Taylor & Francis
Cloned bovine preimplantation embryos were generated by somatic cell nuclear transfer (SCNT)
of bovine fetal fibroblasts with a silent copy of the pluripotency reporter gene GOF, …

[PDF][PDF] Über arithmetische Eigenschaften analytischer Funktionen

J Popken - 1935 - research.rug.nl
university of * Page 1 university of * groningen ee e , . University Medical Center Groningen
University of Groningen Ueber arithmetische Eigenschaften analytischer Funktionen Popken …

[PDF][PDF] Algebraic dependence of arithmetic functions

J Popken - Proc. Kon. Ned. Akad. Wetensch, 1962 - core.ac.uk
In recent years several authors have studied rings of arithmetic functions f (n) in which the
multiplicative operation is introduced by means of the convolution product (/I*/2)(n) and not by …

Combined and fast computable thermal models for situationally optimal tempering of machine tool components

J Weber, J Glänzel, J Popken, L Shabi, J Weber - Procedia CIRP, 2019 - Elsevier
The focus of this paper is on the modeling of an existing machine frame with its cooling
structures. An overview is given of all the modeling methods used, their respective sub-targets …

Ultra‐Structural Alterations in In Vitro Produced Four‐Cell Bovine Embryos Following Controlled Slow Freezing or Vitrification

T Cavusoglu, J Popken, T Guengoer… - Anatomia, histologia …, 2016 - Wiley Online Library
Cryopreservation is the process of freezing and preserving cells and tissues at low
temperatures. Controlled slow freezing and vitrification have successfully been used for …