نتایج جستجو برای: maturation genes
تعداد نتایج: 477225 فیلتر نتایج به سال:
Background and purpose: The aim of this study was to bioinformatically and experimentally evaluate the effect of melatonin on the expression levels of UBE2W and SSX2IP genes in melatonin treated Human Hepatocellular carcinoma G2 (HepG2) cancer cell line. UBE2W encodes a protein that promotes ubiquitination of Fanconi anemia complementation group proteins and may be important in the repair of DN...
Postnatal maturation of the neurons whose main phenotype and basic synaptic contacts are already established includes neuronal growth, refinement of synaptic contacts, final steps of differentiation, programmed cell death period (PCD) etc. In the sympathetic neurons, postnatal maturation includes permanent end of the PCD that occurs with the same time schedule in vivo and in vitro suggesting th...
Plant B3-domain transcription factors have an important role in regulating seed development, in particular seed maturation and germination. Among the B3 factors, the AFL (ABSCISIC ACID INSENSITIVE3 [ABI3], FUSCA3 [FUS3], and LEAFY COTYLEDON2 [LEC2]) proteins activate the seed maturation program in a complex network, while the VAL (VP1/ABI3-LIKE) 1/2/3 proteins suppress AFL action in order to in...
Background: Ovarian tissue cryopreservation and autotransplantation is the only fertility preservation way for prepubertal girls and situations that cytotoxic treatment is urgent. Materials and Methods: The ovaries of premature (5 weeks old) rats were autografted under cervical skin after vitrification. 3 weeks later, transplanted ovaries were removed from the body and structure of ovary, expre...
Maturation is a critical developmental process, and the age and size at which it occurs have important fitness consequences. Although maturation is remarkably variable, certain mechanisms, including a minimum size or state threshold, are proposed to underlie the process across a broad diversity of taxa. Recent evidence suggests that thresholds may themselves be developmentally plastic, and in t...
Numerous megakaryocyte-specific genes contain signature Ets-binding sites in their regulatory regions. Fli-1 (friend leukemia integration 1), an Ets transcription factor, is required for the normal maturation of megakaryocytes and controls the expression of multiple megakaryocyte-specific genes. However, in Fli-1-/- mice, early megakaryopoiesis persists, and the expression of the early megakary...
Reproductive homing migration of salmonids requires accurate interaction between the reception of external olfactory cues for navigation to the spawning grounds and the regulation of sexual maturation processes. This study aimed at providing insights into the hypothesized functional link between olfactory sensing of the spawning ground and final sexual maturation. We have therefore assessed the...
The seed maturation program only occurs during late embryogenesis, and repression of the program is pivotal for seedling development. However, the mechanism through which this repression is achieved in vegetative tissues is poorly understood. Here we report a microRNA (miRNA)-mediated repression mechanism operating in leaves. To understand the repression of the embryonic program in seedlings, w...
Hydrocortisone induces changes in gene expression and differentiation in immature human enterocytes.
It is known that functional maturation of the small intestine occurring during the weaning period is facilitated by glucocorticoids (such as hydrocortisone, HC), including an increased expression of digestive hydrolases. However, the molecular mechanisms are not well understood, particularly in the human gut. Here we report a microarray analysis of HC-induced changes in gene expression in H4 ce...
The accumulation of abscisic acid (ABA) is considered a crucial signal for the onset berry maturation in grape berry, including ‘Kyoho’ (Vitis labruscana L.). Therefore, delay maturation, especially peel coloration, by applying an ABA inhibitor (nordihydroguaiaretic acid, NDGA) to clusters has been investigated various studies. Herein, we report first time that NDGA treatment on leaves inhibite...
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