Searchable abstracts of presentations at key conferences in endocrinology

ea0089c41 | Clinical – Surgery/Applied Pathology | NANETS2022

SSTR-2 Expression in Solid Tumors: An Immunohistochemistry Analysis

Chauhan Aman , Arnold Susanne , Bocklage Therese , Yan Donglin , Li Ning , Anthony Lowell , Allison Derek

Background: Somatostatin receptor (SSTR) expression has been characterized in well-differentiated neuroendocrine tumors (NET). However, the understanding of receptor expression in various non-neuroendocrine solid tumors is limited. This study was performed to evaluate SSTR-2 in various cancers to provide a rational basis for SSTR-2 targeted anti-cancer therapies.Methods: Formalin-fixed paraffin, paraffin-embedded tissue was obtained from pathology archiv...

ea0090p478 | Thyroid | ECE2023

Mouse model of Graves’ ophthalmopathy induced by the immunization with TSHR A and IGF-1Rα subunit gene

Zheng Wei , Wu Ruixin , Li Ning , Wang Xuan , Wang Shen , Tan Jian

Background: The study aimed to establish a mouse model of Graves’ disease (GD) with Graves’ ophthalmopathy (GO; GD+GO) that can represent the clinical disease characteristics.Methods: A eukaryotic expression plasmid of insulin-like growth factor 1 receptor (IGF-1R) α subunit (pcDNA3.1/IGF-1Rα) and a thyrotropin receptor (TSHR) A subunit plasmid (pcDNA3.1/TSHR-289) were injected in female BALB/c mice to induce a GD+GO model. Grouping w...

ea0089c13 | Clinical – Chemo/SSA/Biologics | NANETS2022

Serum Serotonin Compared to Plasma 5-HIAA and Chromogranin A as Biomarkers of Response to Hepatic Artery Bland Embolization

Blanford Cole , Yan Donglin , Li Ning , Woodworth Alison , Gabriel Gaby , Khouli Riham El , Chauhan Aman , Anthony Lowell

Background: Chromogranin A (CGA) and 5-HIAA are meaningful biomarkers in managing neuroendocrine tumors (NETs). CGA, though nonspecific, can reflect disease bulk and typically decreases after debulking surgery. 5-HIAA is specific to NETs though its measurement may require a special diet, a 24-hour urine collection, or specialized blood collection tubes; but usually decreases after debulking procedures. Serotonin, though useful in diagnosing NETs, is not followed as a biomarker...

ea0070aep254 | Diabetes, Obesity, Metabolism and Nutrition | ECE2020

Chronic activation of adaptive immunity in type 2 diabetes

Garstka Malgorzata , Liu Shan , Ren Xu , Kong Ying , Xu Xiaoqiang , Li Xiaozhen , Jiao Yang , Huang Na , Min Xiaoyun , Ma Ning , Li Baohua , Li Ke , Xu Jing

Context: Type 2 diabetes (T2D) is associated with an increased incidence of infections and several cancers. Although low-grade inflammation and certain immune defects have been found in diabetic patients, the role of adaptive immune response remains to be fully elucidated.Objective: We aimed to explore whether patients with T2D show defects in the activation of T cells.Design: Immune cell phenotypes, T cell functional reactivity, s...