ArticleBreast cancer research : BCR2016
Circulating insulin-like growth factor-I, insulin-like growth factor binding protein-3 and terminal duct lobular unit involution of the breast: a cross-sectional study of women with benign breast disease.
Article in Breast cancer research : BCR, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00475761 (Breast Radiology Evaluation and Study of Tissues), which is not on this map. Cited by 17 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Breast Radiology Evaluation and Study of Tissues (Breast) Stamp Project
Who cites it
17 citing papers in PubMed, 19 citations in OpenAlex.
- Effect of Bazedoxifene and Conjugated Estrogen (Duavee) on Breast Cancer Risk Biomarkers in High-Risk Women: A Pilot Study.Cancer prevention research (Philadelphia, Pa.) · 2019Trial
- Effects of Moxibustion on the Levels of Insulin-Like Growth Factor 1: A Pilot Study.Cell transplantation · 2018Trial
- Relationship between breast tissue involution and breast cancer.Frontiers in oncology · 2025Review
- Changes in the mammary gland during aging and its links with breast diseases.Acta biochimica et biophysica Sinica · 2023Review
- Plasma Growth Factor Gene Expression and Mammographic Breast Density in Postmenopausal Women.Cancer prevention research (Philadelphia, Pa.) · 2022Article
- Relationship of circulating insulin-like growth factor-I and binding proteins 1-7 with mammographic density among women undergoing image-guided diagnostic breast biopsy.Breast cancer research : BCR · 2019Article
- Why the Gold Standard Approach by Mammography Demands Extension by Multiomics? Application of Liquid Biopsy miRNA Profiles to Breast Cancer Disease Management.International journal of molecular sciences · 2019Review
- Pregnancy Hypertension and a Commonly Inherited IGF1R Variant (rs2016347) Reduce Breast Cancer Risk by Enhancing Mammary Gland Involution.Journal of oncology · 2019Article
- Serum insulin-like growth factor (IGF)-I and IGF binding protein-3 in relation to terminal duct lobular unit involution of the normal breast in Caucasian and African American women: The Susan G. Komen Tissue Bank.International journal of cancer · 2018Article
- The origins of breast cancer associated with mammographic density: a testable biological hypothesis.Breast cancer research : BCR · 2018Article
- Energy Balance Modulation Impacts Epigenetic Reprogramming, ERα and ERβ Expression, and Mammary Tumor Development in MMTV-neu Transgenic Mice.Cancer research · 2017Article
- Association between breast cancer genetic susceptibility variants and terminal duct lobular unit involution of the breast.International journal of cancer · 2017Article
- Breast density does not impact the ability of Videssa® Breast to detect breast cancer in women under age 50.PloS one · 2017Article
- Article
- Involution of breast tissue and mammographic density.Breast cancer research : BCR · 2016Article
- Defining human insulin-like growth factor I gene regulation.American journal of physiology. Endocrinology and metabolism · 2016Article
- Standardized measures of lobular involution and subsequent breast cancer risk among women with benign breast disease: a nested case-control study.Breast cancer research and treatment · 2016Article
Corrections and comments
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Authors and funding
24 authors at 7 institutions in 3 countries.
Funding
Abstract
backgroundTerminal duct lobular units (TDLUs) are the primary structures from which breast cancers and their precursors arise. Decreased age-related TDLU involution and elevated mammographic density are both correlated and independently associated with increased breast cancer risk, suggesting that these characteristics of breast parenchyma might be linked to a common factor. Given data suggesting that increased circulating levels of insulin-like growth factors (IGFs) factors are related to reduced TDLU involution and increased mammographic density, we assessed these relationships using validated quantitative methods in a cross-sectional study of women with benign breast disease.
methodsSerum IGF-I, IGFBP-3 and IGF-I:IGFBP-3 molar ratios were measured in 228 women, ages 40-64, who underwent diagnostic breast biopsies yielding benign diagnoses at University of Vermont affiliated centers. Biopsies were assessed for three separate measures inversely related to TDLU involution: numbers of TDLUs per unit of tissue area ("TDLU count"), median TDLU diameter ("TDLU span"), and number of acini per TDLU ("acini count"). Regression models, stratified by menopausal status and adjusted for potential confounders, were used to assess the associations of TDLU count, median TDLU span and median acini count per TDLU with tertiles of circulating IGFs. Given that mammographic density is associated with both IGF levels and breast cancer risk, we also stratified these associations by mammographic density.
resultsHigher IGF-I levels among postmenopausal women and an elevated IGF-I:IGFBP-3 ratio among all women were associated with higher TDLU counts, a marker of decreased lobular involution (P-trend = 0.009 and <0.0001, respectively); these associations were strongest among women with elevated mammographic density (P-interaction <0.01). Circulating IGF levels were not significantly associated with TDLU span or acini count per TDLU.
conclusionsThese results suggest that elevated IGF levels may define a sub-group of women with high mammographic density and limited TDLU involution, two markers that have been related to increased breast cancer risk. If confirmed in prospective studies with cancer endpoints, these data may suggest that evaluation of IGF signaling and its downstream effects may have value for risk prediction and suggest strategies for breast cancer chemoprevention through inhibition of the IGF system.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.