ISSN 1662-4009 (online)

ey0018.2-19 | Maternal Obesity and Long-term Infant Consequences | ESPEYB18

2.19. Differences of DNA methylation patterns in the placenta of large for gestational age infant

Z Shen , Y Tang , Y Song , W Shen , C Zou

Medicine (Baltimore). 2020 Sep 25;99(39):e22389. doi: 10.1097/MD.0000000000022389. PMID: 32991460.In this relatively small study (6 placenta) the placentas from mothers of infants born large for gestational age (LGA) were compared to placentas of appropriate gestational age (AGA) infants for changes in genome wide DNA methylation. There were significant differences in the specific meth...

ey0019.5-11 | Translational highlights | ESPEYB19

5.11. A reference range for plasma levels of inorganic pyrophosphate in children using the ATP sulfurylase method

E Bernhard , Y Nitschke , G Khursigara , Y Sabbagh , Y Wang , F Rutsch

J Clin Endocrinol Metab. 2022 Jan 1;107(1):109-118.Abstract: https://pubmed-ncbi-nlm-nih-gov/34498693/In Brief: This study established a standard range of Inorganic Pyrophosphate (PPi) between 2.36 and 4.44 µM (5th-95th percentiles) in the blood plasma of children and adolescents aged 0 to 18 years, using the ATP sulfurylase assay. There was no sex difference and the range is similar t...

ey0015.4-6 | New therapeutic options | ESPEYB15

4.6 Final adult height in long-term growth hormone-treated achondroplasia patients

D Harada , N Namba , Y Hanioka , K Ueyama , N Sakamoto , Y Nakano , M Izui , Y Nagamatsu , H Kashiwagi , M Yamamuro , Y Ishiura , A Ogitani , Y Seino

To read the full abstract: Eur J Pediatr 2017; 176:873-879Achondroplasia (ACH) is the most common genetic form of disproportionate short stature, occurring in 1:15,000 –1:40,000 live births [28]. Most patients have a gain of function mutation in the transmembrane domain of the fibroblast growth factor receptor 3 (FGFR3), leading to prolonged intracellular MAPK signalin...

ey0015.12-15 | New Genes | ESPEYB15

12.15 A LIMA1 variant promotes low plasma LDL cholesterol and decreases intestinal cholesterol absorption

Y-Y Zhang , Z-Y Fu , J Wei , W Qi , G Baituola , J Luo , Y-J Meng , S-Y Guo , H Yin , S-Y Jiang , Y-F Li , H-H Miao , Y Liu , Y Wang , B-L Li , Y-T Ma , B-L Song

To read the full abstract: Science 2018;360:1087-1092During the Cardiovascular Risk Survey in western China, a Kazakh family with inherited low levels of LDL-C was identified. The Kazakhs are mainly descendent from the Turkic and medieval Mongol peoples, they live in isolated regions and usually marry within their own ethnic group. They exhibit often unique differences in single nucleotide vari...

ey0017.4-3 | Important for clinical practice | ESPEYB17

4.3. IGF2 Mutations

Y Masunaga , T Inoue , K Yamoto , Y Fujisawa , Y Sato , Y Kawashima-Sonoyama , N Morisada , K Iijima , Y Ohata , N Namba , H Suzumura , R Kuribayashi , Y Yamaguchi , H Yoshihashi , M Fukami , H Saitsu , M Kagami , T Ogata

To read the full abstract: J Clin Endocrinol Metab. 2020 Jan 1;105(1):dgz034.Using different genetic approaches, the authors identified 5 novel pathogenic or likely pathogenic IGF2 gene variants in Japanese patients who underwent genetic testing for the variable associations of multiple congenital anomalies such as mental retardation, Silver-Russell syndrome (SRS), disorders of sex development (DSD), ectrodactyly (split hand/foot malfor...

ey0017.15-1 | (1) | ESPEYB17

15.1. Preconception diabetes mellitus and adverse pregnancy outcomes in over 6.4 million women: A population-based cohort study in China

Y Wei , Q Xu , H Yang , Y Yang , L Wang , H Chen , C Anderson , X Liu , G Song , Q Li , Q Wang , H Shen , Y Zhang , D Yan , Z Peng , Y He , Y Wang , Y Zhang , H Zhang , X Ma

To read the full abstract: PLoS Med. 2019 Oct 1;16(10):e1002926. doi: 10.1371/journal.pmed.1002926.The authors analysed a huge dataset from the Chinese national programme of preconception health checks, which include measurements of fasting plasma glucose. Overall, 13.15% (n =847,737) had impaired fasting glucose and 1.18% (n =76,297 women) had diabetes, of whom only...

ey0015.15-12 | Obesity must be studied separately in men and women | ESPEYB15

15.12 TAp63 contributes to sexual dimorphism in POMC neuron functions and energy homeostasis

C Wang , Y He , P Xu , Y Yang , K Saito , Y Xia , X Yan , A Hinton Jr , C Yan , H Ding

To read the full abstract: Nature Communications 2018;9:1544Obesity prevalence is generally higher in women than in men, and there is also a sex difference in body fat distribution. Sex differences in obesity can be explained in part by the influence of gonadal steroids on body composition and appetite; however, behavioural, and socio-cultural factors may also play a role. Here is th...

ey0019.12-7 | Metabolic syndrome | ESPEYB19

12.7. Serum ferritin and the risk of metabolic syndrome: a systematic review and dose-response meta-analysis of cross-sectional studies

B. Zhang WCB, Xing Y, Shao

Biomedical and Environmental Sciences, 2021, 34(8): 623–631 doi: 10.3967/bes2021.086Brief Summary: This cross-sectional study identified associations between serum ferritin levels with dyslipidemia and the MetS in both adult men and women. In addition, significant associations were found for ferritin levels with the risks of insulin resistance, prediabetes and T2DM in women.<p class="abs...

ey0016.5-17 | Basic Science - Bone | ESPEYB16

5.17. Coupling of bone resorption and formation by RANKL reverse signalling

Y Ikebuchi , S Aoki , M Honma , M Hayashi , Y Sugamori , M Khan , Y Kariya , G Kato , Y Tabata , JM Penninger , N Udagawa , K Aoki , H Suzuki

Abstract: Nature. 2018 Sep;561(7722):195–200.In brief: This study used various cell-based methods and animal models to investigate the RANK-RANKL signaling pathway in bone homeostasis. The authors show for the first time, that reverse signaling exists from osteoclast to osteoblast and that vesicular RANK, secreted by the osteoclast, relays information to the osteoblast...

ey0020.10-10 | Metabolic Syndrome | ESPEYB20

10.10. Iron metabolism and ferroptosis in type 2 diabetes mellitus and complications: mechanisms and therapeutic opportunities

R Miao , X Fang , Y Zhang , J Wei , Y Zhang , J Tian

Brief summary: This paper reviews the associations between cellular iron, ferroptosis and diabetes. It also explores the therapeutic potential of ferroptosis inhibitors in the treatment of diabetic complications.Comment: Ferroptosis is a form of regulated cell death that is characterized by the decreased capacity of antioxidants and the accumulation of lipid reactive oxygen species (ROS).1 This, in turn, causes oxidative damage to cell membran...