Searchable abstracts of presentations at key conferences in endocrinology

ea0081ep857 | Reproductive and Developmental Endocrinology | ECE2022

Clinical and biochemical markers of premature ageing in young hypopituitary women with untreated hypogonadism

Ilovayskaya Irena , Loktionova Anna

Hypogonadotropic hypogonadism as a part of hypopituitarism can be a cause of persistent amenorrhea and hypoestrogenemia in women of reproductive age as it is observed in postmenopause. We know that premature and early menopause leads to accelerated aging with such markers as decreased quality of life, phyco-emotional deprivation, dyslipidemia, bone mineral density and others. We hypothesized that untreated hypogonadism in young women with hypopituitarism could cause premature ...

ea0073aep508 | Pituitary and Neuroendocrinology | ECE2021

Female central hypogonadism with or without organic pituitary lesions: diagnostic value of LH and FSH basal levels

Loktionova Anna , Ilovayskaya Irena

Central hypogonadism (CH) is a syndrome that can be revealed in women with hypoestrogenic amenorrhea due to the lack of normal response of gonadotropins to the hypoestrogenemia. CH can be caused by organic lesion of the hypothalamo-pituitary region or has idiopathic character – without any structural background. This syndrome is often called ’hypogonadotropic hypogonadism’, but LH and FSH levels within ’normal’ laboratory range does not exclude CH beca...

ea0070oc4.1 | Pituitary and Neuroendocrinology | ECE2020

Quantitative mRNA expression of PROK2, DUSP6, and WDR11 in peripheral blood as diagnostic criteria for central hypogonadism

Loktionova Anna , Ilovayskaya Irena , Nefedova Lidia

Central hypogonadism (CH) is a syndrome that can be diagnosed in women with hypoestrogenic amenorrhea and a lack of normal response of gonadotropins to hypoestrogenemia in the absence of other reasons. To date, about 50 genes were reported as a possible reason for this condition, but the genetic basis is still unknown for approximately a half of CH cases.Patients and Methods: Some of the CH-related genes are expressing in leukocytes of peripheral blood: ...

ea0049ep1141 | Female Reproduction | ECE2017

Epigenetics of female hypogonadotropic hypogonadism: analysis of mRNA expression of engaged in IHH genes

Loktionova Anna , Ilovayskaya Irena , Eneva Natela , Khusniyarova Karina , Nefedova Lidia , Kim Alexander , Dreval Alexander

Hypogonadotropic hypogonadism is a syndrome which may be manifested clinically by low sex steroids because of low (or inappropriately normal) gonadotropins. To date, more than 30 genes were reported as possible reason for this condition, but genetic basis is still unknown for ~60% of HH cases. Due to this fact we decided to analyze mRNA expression of several HH-related genes which can be found in leukocytes of peripheral blood: GNRHR and GNRH1 (which are necessary for adequate...