ArticleThe Journal of clinical endocrinology and metabolism2021
Pregnancy Serum DLK1 Concentrations Are Associated With Indices of Insulin Resistance and Secretion.
Article in The Journal of clinical endocrinology and metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.
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Who cites it
9 citing papers in PubMed, 11 citations in OpenAlex.
- Polar Overdominance Inheritance ofInternational journal of molecular sciences · 2026Article
- CTNNB1 Genetic Variation and Its Interaction With DLK1 in Type 2 Diabetes Mellitus.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026Article
- scParser: sparse representation learning for scalable single-cell RNA sequencing data analysis.Genome biology · 2024Article
- Evaluation of preadipocyte factor-1 (Pref-1) level in cord blood of newborns born by mothers with gestational diabetes mellitus (GDM).BMC pregnancy and childbirth · 2024Article
- Novel MKRN3 Missense Mutations Associated With Central Precocious Puberty Reveal Distinct Effects on Ubiquitination.The Journal of clinical endocrinology and metabolism · 2023Article
- Functional Identification of PorcineAnimals : an open access journal from MDPI · 2022Article
- Increased basal insulin sensitivity in late pregnancy in women carrying a male fetus: a cohort study.Biology of sex differences · 2022Article
- Circulating levels of DLK1 and glucose homeostasis in girls with obesity: A pilot study.Frontiers in endocrinology · 2022Article
- Pregnancy Serum DLK1 Concentrations Are Associated With Indices of Insulin Resistance and Secretion.The Journal of clinical endocrinology and metabolism · 2021Article
Corrections and comments
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Authors and funding
6 authors at 2 institutions in 1 country.
Funding
Abstract
contextDelta like noncanonical notch ligand 1 (DLK1) is a paternally expressed imprinted gene that encodes an epidermal growth factor repeat-containing transmembrane protein. A bioactive, truncated DLK1 protein is present in the circulation and has roles in development and metabolism.
objectiveWe sought to investigate links between maternal pregnancy circulating DLK1 concentrations and: (1) maternal and fetal DLK1 genotypes, (2) maternal insulin resistance and secretion, and (3) offspring size at birth. PATIENTS, DESIGN, AND
settingWe measured third-trimester maternal serum DLK1 concentrations and examined their associations with parentally transmitted fetal and maternal DLK1 genotypes, indices of maternal insulin resistance and secretion derived from 75-g oral glucose tolerance tests performed around week 28 of pregnancy, and offspring size at birth in 613 pregnancies from the Cambridge Baby Growth Study.
resultsMaternal DLK1 concentrations were associated with the paternally transmitted fetal DLK1 rs12147008 allele (P = 7.8 × 10-3) but not with maternal rs12147008 genotype (P = 0.4). Maternal DLK1 concentrations were positively associated with maternal prepregnancy body mass index (P = 3.5 × 10-6), and (after adjustment for maternal body mass index) with both maternal fasting insulin resistance (Homeostatic Model Assessment of Insulin Resistance: P = 0.01) and measures of maternal insulin secretion in response to oral glucose (insulinogenic index: P = 1.2 × 10-3; insulin disposition index: P = 0.049). Further positive associations were found with offspring weight (P = 0.02) and head circumference at birth (P = 0.04).
conclusionThese results are consistent with a partial paternal or placental origin for the maternal circulating DLK1 which may lead to increased maternal circulating DLK1 concentrations, stimulation of maternal insulin resistance and compensatory hyperinsulinemia during pregnancy, and the promotion of fetal growth.
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