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of Spd and Spm necessary for pollen germination and tube growth . However, there is little information available about the effect of high temperatures on polyamine biosynthetic enzyme activities ...
of the expression of the AVP gene. Polyamines play important roles in many physiological processes, with documented effects on gene expression, protein function, regulation of ion channels, and hormone secretion (1 ...
, and a biologic mechanism for the association has not been clearly identified. To determine whether alcohol consumption by postmenopausal women elevates serum levels of hormones associated with an increased risk ...
, 2004; Fowden et al., 2005 Increased plasma levels of glucocorticoids and renin; decreased plasma levels of insulin, growth hormone , IGF-I, and thyroid hormones Metabolic disorders Sheep ...
polyamines in animals and plant cells by overexpression and knockout of genes of polyamine biosynthesis. However, in some cases, the elevated polyamine levels resulted in abnormal phenotypes, including ...
= 3). Glutathione redox status was calculated as GSSG/(GSH + GSSG). To evaluate the hormonal responses of the trees to chronic O3 exposure and the effects of acute O3 elevation on cell death, ET, JA ...
into putrescine by agmatinase to form other polyamines [11]. Polyamines play important roles in cell growth and support for embryonic development [11]. It is generally believed that arginase is the primary enzyme ...
that is secondary to ovarian progesterone deficiency (1, 2). Likewise, in chronic hormonal overexpression or hyperstimulation models, biological effects also may be direct or indirect. Alternatively, ligand binding ...
[14,15,16,17] pointing to its relevance for the disease pathogenesis. Evidence of HPA axis disturbances were observed in VL patients, which presented elevated adrenocorticotropic hormone (ACTH) plasma levels ...
) increases the PTH level in women whose diet is not high in calcium-rich products Sirichakwal et al (2015)34 Abbreviations: IGF-1, insulin-like growth factor-1; PTH, parathyroid hormone . Open in new tab Table ...
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