ISSN 1662-4009 (online)

ey0016.2-15 | Impact of Maternal Diet on Hypothalamic-Pituitary-Adrenal Function | ESPEYB16

2.15. Maternal high fat diet programs hypothalamic-pituitary-adrenal function in adult rat offspring

X Niu , X Wu , A Ying , B Shao , X Li , W Zhang , C Lin , Y Lin

To read the full abstract: Psychoneuroendocrinology. 2018 Dec 6;102:128–138.This study investigated whether maternal high fat diet (HFD) exposure during rat pregnancy and lactation can alter the hypothalamic-pituitary-adrenal (HPA) in adult male offspring.Maternal diet and metabolic status are important factors which influence the intrauterine and early postna...

ey0015.6-7 | New treatments | ESPEYB15

6.7 Puberty suppression in transgender children and adolescents

S Mahfouda , JK Moore , A Siafarikas , FD Zepf , A Lin

To read the full abstract: Lancet Diabetes Endocrinol. 2017 Oct;5(10):816-826See comment on 6.8...

ey0021.8-2 | Other New Mechanisms | ESPEYB21

8.2. Mitochondrial cytochrome P450 1B1 is involved in pregnenolone synthesis in human brain cells

YC Lin , G Cheung , Z Zhang , V Papadopoulos

Brief Summary: This study investigated the synthesis pathway of pregnenolone (PREG) in the central nervous system. It identified the P450 enzyme CYP1B1 to be responsible for the production of PREG in human glial cells.Comment: Steroids have important functions in the central and peripheral nervous systems, including modulation of behavior, pain, stress and inflammation. Steroids in the brain can be produced de novo, as well as transported from p...

ey0017.3-14 | Thyroid cancer | ESPEYB17

3.14. Preoperative metabolic classification of thyroid nodules using mass spectrometry imaging of fine-needle aspiration biopsies

RJ DeHoog , J Zhang , E Alore , JQ Lin , W Yu , S Woody , C Almendariz , M Lin , AF Engelsman , SB Sidhu , R Tibshirani , J Suliburk , LS Eberlin

To read the full abstract: Proc Natl Acad Sci U S A. 2019;116:21401–21408.This prospective diagnostic study used desorption electrospray ionization mass spectrometry (DESI-MS) to classify thyroid nodules by their metabolic signature, and more precisely their lipid profile. DESI-MS is a technique using charged aerosols of microdroplets which are sprayed onto a surface (e.g. tissue) to desorb and ionize molecules which are then analyzed by MS...

ey0018.2-18 | Maternal Obesity and Long-term Infant Consequences | ESPEYB18

2.18. Maternal obesity interrupts the coordination of the unfolded protein response and heat shock response in the postnatal developing hypothalamus of male offspring in mice

N Chen , Y Zhang , M Wang , X Lin , J Li , J Li , X Xiao

Mol Cell Endocrinol. 2021 May 1;527:111218. doi: 10.1016/j.mce.2021.111218. PMID: 33636254This study used a high fat and high sucrose diet to generate obese mice. The offspring of these mice showed activation of the unfolding protein response and the heat-shock response in the hypothalamus as early as weaning. This was associated with malformed paraventricular nucleus axonal projections ...

ey0019.15-7 | New Hormones | ESPEYB19

15.7. A nutrient-specific gut hormone arbitrates between courtship and feeding

HH Lin , MC Kuang , I Hossain , Y Xuan , L Beebe , AK Shepherd , M Rolandi , JW Wang

Nature. 2022;602(7898):632-8. doi: 10.1038/s41586-022-04408-7.PubMed ID: 35140404Brief summary: This study in the fruit-fly, Drosophila melanogaster, identified a novel gut-derived, nutrient-specific neuropeptide hormone, ‘Diuretic hormone 31’ (Dh31), which triggers the insects to switch their behaviour from feeding to courtship and reproduction.Romantic di...

ey0017.6-15 | Transgender Medicine: Reviews and Position Statements | ESPEYB17

6.15. Gender-affirming hormones and surgery in transgender children and adolescents

S Mahfouda , JK Moore , A Siafarikas , T Hewitt , U Ganti , A Lin , FD Zepf

To read the full abstract: Lancet Diabetes Endocrinol. 2019, Jun; 7: 484–98. doi: https://www.ncbi.nlm.nih.gov/pubmed/30528161This review overviews the published literature on mental and physical health outcomes and treatment effects after gender-affirming hormone therapy and surgery in transgender adolescents and highlights important evidence gaps.There is tr...

ey0018.4-11 | New Perspectives | ESPEYB18

4.11. Genetic architecture associated with familial short stature

Lin Y , Cheng C , Wang C , Liang W , Tang C , Tsai L , Chen C , Wu J , Hsieh A , Lee M , Lin T , Liao C , Huang S , Zhang Y , Tsai C , Tsai F

J Clin Endocrinol Metab. 2020 Jun 1;105(6):dgaa131. doi: 10.1210/clinem/dgaa131. PMID: 32170311Genetic control of height has been widely explored using genome-wide association studies (GWAS) in multi-ethnic populations (1-4). Although familial short stature (FSS) is the most common type of short stature, its genetic profile and impact on bone metabolism remains to be investigated. This GWAS...

ey0021.5-9 | Novel Treatments | ESPEYB21

5.9. Safety and efficacy of denosumab in children with osteogenesis imperfecta-the first prospective comparative study

Liu Jiayi , Lin Xiaoyun , Sun Lei , Zhang Qian , Jiang Yan , Wang Ou , Xing Xiaoping , Xia Weibo , Li Mei

In brief: This 1-year, open-label, randomised controlled trial examined the effects and tolerability of denosumab, compared with zoledronic acid, on bone mineral density (BMD), spinal morphometry, and safety in a large cohort of children (n=84) with osteogenesis imperfecta. Treatment with denosumab increased BMD and improved spinal morphometry in children with OI, but was frequently associated with rebound hypercalcaemia (in 31%). This rebound hypercalcaemia could be alleviate...

ey0016.4-14 | Mechanism of the Year | ESPEYB16

4.14. IGF-2 preprograms maturing macrophages to acquire oxidative phosphorylation-dependent anti-inflammatory properties

L Du , L Lin , Q Li , K Liu , Y Huang , X Wang , K Cao , X Chen , W Cao , F Li , C Shao , Y Wang , Y Shi

To read the full abstract: Cell Metab. 2019 4;29:1363–1375.Mesenchymal stem and/or stromal cells (MSCs) regulate immune system and have been associated with inflammatory and autoimmune diseases. The IGF system is mainly known for its role in the regulation of growth, development and metabolism. A possible role of IGF-I in inflammation has recently been proposed [1, 2], whereas the e...