» Articles » PMID: 32078187

Red and White Blood Cell Counts Are Associated With Bone Marrow Adipose Tissue, Bone Mineral Density, and Bone Microarchitecture in Premenopausal Women

Overview
Date 2020 Feb 21
PMID 32078187
Citations 18
Authors
Affiliations
Soon will be listed here.
Abstract

Bone marrow adipose tissue (BMAT) resides within the bone marrow microenvironment where its function remains poorly understood. BMAT is elevated in anorexia nervosa, a disease model of chronic starvation, despite depletion of other fat depots. In addition to BMAT, the marrow microenvironment also consists of osteoblast and hematopoietic progenitors. BMAT is inversely associated with bone mineral density (BMD) in multiple populations including women with anorexia nervosa, and regulates hematopoiesis in animal models. We hypothesized that BMAT would be associated with circulating populations of hematopoietic cells (red and white blood cells) in humans and performed a post hoc analysis of two studies-a cross-sectional study and a longitudinal study-to investigate this hypothesis. We studied 89 premenopausal women cross-sectionally (median age [interquartile range], 27 [24.5, 31.7] years), including 35 with anorexia nervosa. We investigated associations between red blood cell (RBC) and white blood cell (WBC) counts and BMAT assessed by H-magnetic resonance spectroscopy, BMD assessed by DXA, and bone microarchitecture assessed by HR-pQCT. In addition, we analyzed longitudinal data in six premenopausal women with anorexia nervosa treated with transdermal estrogen for 6 months and measured changes in BMAT and blood cell counts during treatment. Cross-sectionally, BMAT was inversely associated with WBC and RBC counts. In contrast, BMD and parameters of bone microarchitecture were positively associated with WBC and RBC. In women with anorexia nervosa treated with transdermal estrogen for 6 months, decreases in BMAT were significantly associated with increases in both RBC and hematocrit (rho = -0.83, p = 0.04 for both). In conclusion, we show that BMAT is inversely associated with WBC and RBC in premenopausal women, and there is a potential association between longitudinal changes in BMAT and changes in RBC. These associations warrant further study and may provide further insight into the role and function of this understudied adipose depot. © 2020 American Society for Bone and Mineral Research.

Citing Articles

Effects of bone metabolism on hematopoiesis: A Mendelian randomization study.

Ho S, Hoi-Yee Li G, Leung A, Choon-Beng Tan K, Cheung C Osteoporos Sarcopenia. 2025; 10(4):151-156.

PMID: 39835327 PMC: 11742307. DOI: 10.1016/j.afos.2024.10.001.


Fatty infiltration in the musculoskeletal system: pathological mechanisms and clinical implications.

Zhu Y, Hu Y, Pan Y, Li M, Niu Y, Zhang T Front Endocrinol (Lausanne). 2024; 15:1406046.

PMID: 39006365 PMC: 11241459. DOI: 10.3389/fendo.2024.1406046.


Deficiency of glucocorticoid receptor in bone marrow adipocytes has mild effects on bone and hematopoiesis but does not influence expansion of marrow adiposity with caloric restriction.

Schill R, Visser J, Ashby M, Li Z, Lewis K, Morales-Hernandez A Front Endocrinol (Lausanne). 2024; 15:1397081.

PMID: 38887268 PMC: 11180776. DOI: 10.3389/fendo.2024.1397081.


Spatiotemporal expression and control of haemoglobin in space.

Borg J, Loy C, Kim J, Buhagiar A, Chin C, Damle N Nat Commun. 2024; 15(1):4927.

PMID: 38862545 PMC: 11166948. DOI: 10.1038/s41467-024-49289-8.


Dietary restriction plus exercise change gene expression of Cxcl12 abundant reticular cells in female mice.

Ikedo A, Imai Y J Bone Miner Metab. 2024; 42(3):271-281.

PMID: 38557896 DOI: 10.1007/s00774-024-01506-6.


References
1.
Calvi L, Adams G, Weibrecht K, Weber J, Olson D, Knight M . Osteoblastic cells regulate the haematopoietic stem cell niche. Nature. 2003; 425(6960):841-6. DOI: 10.1038/nature02040. View

2.
Nakada D, Oguro H, Levi B, Ryan N, Kitano A, Saitoh Y . Oestrogen increases haematopoietic stem-cell self-renewal in females and during pregnancy. Nature. 2014; 505(7484):555-8. PMC: 4015622. DOI: 10.1038/nature12932. View

3.
Shen W, Scherzer R, Gantz M, Chen J, Punyanitya M, Lewis C . Relationship between MRI-measured bone marrow adipose tissue and hip and spine bone mineral density in African-American and Caucasian participants: the CARDIA study. J Clin Endocrinol Metab. 2012; 97(4):1337-46. PMC: 3319176. DOI: 10.1210/jc.2011-2605. View

4.
Leng S, Chaves P, Koenig K, Walston J . Serum interleukin-6 and hemoglobin as physiological correlates in the geriatric syndrome of frailty: a pilot study. J Am Geriatr Soc. 2002; 50(7):1268-71. DOI: 10.1046/j.1532-5415.2002.50315.x. View

5.
Bredella M, Torriani M, Hosseini Ghomi R, Thomas B, Brick D, Gerweck A . Vertebral bone marrow fat is positively associated with visceral fat and inversely associated with IGF-1 in obese women. Obesity (Silver Spring). 2010; 19(1):49-53. PMC: 3593350. DOI: 10.1038/oby.2010.106. View