TY - JOUR A1 - Friedrich, Thomas A1 - Faivre, Lea A1 - Bäurle-Lenhard, Isabel A1 - Schubert, Daniel T1 - Chromatin-based mechanisms of temperature memory in plants JF - Plant, cell & environment : cell physiology, whole-plant physiology, community physiology N2 - For successful growth and development, plants constantly have to gauge their environment. Plants are capable to monitor their current environmental conditions, and they are also able to integrate environmental conditions over time and store the information induced by the cues. In a developmental context, such an environmental memory is used to align developmental transitions with favourable environmental conditions. One temperature-related example of this is the transition to flowering after experiencing winter conditions, that is, vernalization. In the context of adaptation to stress, such an environmental memory is used to improve stress adaptation even when the stress cues are intermittent. A somatic stress memory has now been described for various stresses, including extreme temperatures, drought, and pathogen infection. At the molecular level, such a memory of the environment is often mediated by epigenetic and chromatin modifications. Histone modifications in particular play an important role. In this review, we will discuss and compare different types of temperature memory and the histone modifications, as well as the reader, writer, and eraser proteins involved. KW - chromatin KW - cold KW - epigenetics KW - heat KW - memory KW - nucleosome remodelling KW - polycomb KW - priming KW - trithorax Y1 - 2018 U6 - https://doi.org/10.1111/pce.13373 SN - 0140-7791 SN - 1365-3040 VL - 42 IS - 3 SP - 762 EP - 770 PB - Wiley CY - Hoboken ER - TY - JOUR A1 - Tian, Mei A1 - Reichetzeder, Christoph A1 - Li, Jian A1 - Hocher, Berthold T1 - Low birth weight, a risk factor for diseases in later life, is a surrogate of insulin resistance at birth JF - Journal of hypertension N2 - Low birth weight (LBW) is associated with diseases in adulthood. The birthweight attributed risk is independent of confounding such as gestational age, sex of the newborn but also social factors. The birthweight attributed risk for diseases in later life holds for the whole spectrum of birthweight. This raises the question what pathophysiological principle is actually behind the association. In this review, we provide evidence that LBW is a surrogate of insulin resistance. Insulin resistance has been identified as a key factor leading to type 2 diabetes, cardiovascular disease as well as kidney diseases. We first provide evidence linking LBW to insulin resistance during intrauterine life. This might be caused by both genetic (genetic variations of genes controlling glucose homeostasis) and/or environmental factors (due to alterations of macronutrition and micronutrition of the mother during pregnancy, but also effects of paternal nutrition prior to conception) leading via epigenetic modifications to early life insulin resistance and alterations of intrauterine growth, as insulin is a growth factor in early life. LBW is rather a surrogate of insulin resistance in early life - either due to inborn genetic or environmental reasons - rather than a player on its own. KW - epigenetics KW - fetal programing KW - genetics KW - insulin resistance KW - low birth weight Y1 - 2019 U6 - https://doi.org/10.1097/HJH.0000000000002156 SN - 0263-6352 SN - 1473-5598 VL - 37 IS - 11 SP - 2123 EP - 2134 PB - Kluwer CY - Philadelphia ER - TY - JOUR A1 - Li, Jian A1 - Tsuprykov, Oleg A1 - Yang, Xiaoping A1 - Hocher, Berthold T1 - Paternal programming of offspring cardiometabolic diseases in later life JF - Journal of hypertension KW - cardiometabolic diseases KW - epigenetics KW - offspring KW - paternal programming KW - spermatogenesis KW - transgenerational effects Y1 - 2016 U6 - https://doi.org/10.1097/HJH.0000000000001051 SN - 0263-6352 SN - 1473-5598 VL - 34 SP - 2111 EP - 2126 PB - Wiley-Blackwell CY - Philadelphia ER -