Evidence map›Paper›PMID 25868802›Full record

ArticleBone2015

Serum FGF-21 levels are associated with worsened radial trabecular bone microarchitecture and decreased radial bone strength in women with anorexia nervosa.

Pouneh K Fazeli, Alexander T Faje, Ela J Cross, Hang Lee, Clifford J Rosen, Mary L Bouxsein, Anne Klibanski

Abstract read
In one paragraph

Article in Bone, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.0field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 48 citations in OpenAlex.

  1. Sequential Therapy With Recombinant Human IGF-1 Followed by Risedronate Increases Spine Bone Mineral Density in Women With Anorexia Nervosa: A Randomized, Placebo-Controlled Trial.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021
    Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Neuroendocrine adaptations to starvation.Psychoneuroendocrinology · 2023
    Review
  9. Bone marrow adipose tissue is associated with fracture history in anorexia nervosa.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Red and White Blood Cell Counts Are Associated With Bone Marrow Adipose Tissue, Bone Mineral Density, and Bone Microarchitecture in Premenopausal Women.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Article
  15. Article
  16. Increased Expression of FGF-21 Negatively Affects Bone Homeostasis in Dystrophin/Utrophin Double Knockout Mice.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Article
  17. IGF-1 is associated with estimated bone strength in anorexia nervosa.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    Article
  18. Obesity and Bone Health: A Complex Link.Frontiers in cell and developmental biology · 2020
    Review
  19. Article
  20. Low bone mineral density in anorexia nervosa: Treatments and challenges.Clinical reviews in bone and mineral metabolism · 2019
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Pouneh K FazeliNeuroendocrine Unit, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA. Electronic address: pkfazeli@partners.org.
Alexander T FajeNeuroendocrine Unit, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Ela J CrossNeuroendocrine Unit, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Hang LeeBiostatistics Center, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Clifford J RosenMaine Medical Center Research Institute, Scarborough, ME, USA.
Mary L BouxseinCenter for Advanced Orthopaedic Studies, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA, USA.
Anne KlibanskiNeuroendocrine Unit, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Massachusetts General Hospital · USHarvard University · USBeth Israel Deaconess Medical Center · USMaine Medical Center Research Institute · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI STEVEN K. GRINSPOON · 1994 to 2026
$31.6M
The Role of PTH in the Low Bone Mass of Anorexia NervosaK23DK094820 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI FAZELI, POUNEH KHADEJEH · 2012 to 2015
$746k
Interdisciplinary study of marrow adiposity, mineral metabolism,and energy balancR24DK084970 · NIDDK · MAINEHEALTH · PI HOROWITZ, MARK C, KLIBANSKI, ANNE · 2010 to 2010
$501k
X-Treme CT Equipment GrantS10RR023405 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI FINKELSTEIN, JOEL S · 2007 to 2007
$380k
NCRR NIH HHS 1S10RR023405NCRR NIH HHS S10 RR023405NCRR NIH HHS UL1 RR025758NIDDK NIH HHS K23 DK094820NIDDK NIH HHS P30 DK040561NIDDK NIH HHS R24 DK084970
6 · The paper itself

Abstract

backgroundAnorexia nervosa (AN) is a psychiatric disorder characterized by self-induced starvation and low body weight. Women with AN have impaired bone formation, low bone mass and an increased risk of fracture. FGF-21 is a hormone secreted by the liver in starvation and FGF-21 transgenic mice have significant bone loss due to an uncoupling of bone resorption and bone formation. We hypothesized that FGF-21 may contribute to the low bone mass state of AN. SUBJECTS AND

methodsWe studied 46 women: 20 with AN (median age [interquartile range]: 27.5 [25, 30.75] years) and 26 normal-weight controls (NWC) of similar age (25 [24, 28.5] years). We investigated associations between serum FGF-21 and 1) aBMD measured by dual energy X-ray absorptiometry, 2) parameters of bone microarchitecture in the distal radius and tibia measured by high-resolution peripheral quantitative CT and 3) bone strength, estimated by microfinite element analysis.

resultsFGF-21 levels were similar in AN and NWC (AN: 33.1 [18.1, 117.0] pg/ml vs. NWC: 57.4 [23.8, 107.1] pg/ml; p = 0.54). There was a significant inverse association between log FGF-21 and trabecular number in the radius in both AN (R = -0.57, p < 0.01) and NWC (R=-0.53, p < 0.01) and a significant positive association between log FGF-21 and trabecular separation in the radius in AN (R = 0.50, p < 0.03) and NWC (R = 0.52, p < 0.01). Estimates of radial bone strength were inversely associated with log FGF-21 in AN (R = -0.50, p < 0.03 for both stiffness and failure load). There were no associations between FGF-21 and aBMD, cortical parameters or tibial parameters in the AN or NWC groups.

conclusionsFGF-21 may be an important determinant of trabecular skeletal homeostasis in AN.

Indexed as

Absorptiometry, PhotonAdultAnorexia NervosaBone and BonesBone RemodelingCase-Control StudiesFemaleFibroblast Growth FactorsFinite Element AnalysisHumansfibroblast growth factor 21Fibroblast Growth FactorsAnorexia nervosaBone microarchitectureBone strengthFGF-21

Identifiers

PMID25868802
PMCPMC4447546
OpenAlexW2020697416

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Registered trials

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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.