Evidence map›Paper›PMID 22258693›Full record

ArticleJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2012

Osteoblast-specific overexpression of human interleukin-7 rescues the bone mass phenotype of interleukin-7-deficient female mice.

Hector L Aguila, Se Hwan Mun, Judith Kalinowski, Douglas J Adams, Joseph A Lorenzo, Sun-Kyeong Lee

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

36 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Making Sense of the Highly Variable Effects of Alcohol on Bone.Clinical reviews in bone and mineral metabolism · 2021
    Article
  11. Osteoclasts Derive Predominantly from Bone Marrow-Resident CXJournal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Hector L AguilaDepartment of Immunology, University of Connecticut Health Center, Farmington, CT 06030-1601, USA. aguila@nso1.uchc.edu
Se Hwan Mun
Judith Kalinowski
Douglas J Adams
Joseph A Lorenzo
Sun-Kyeong Lee
UConn Health · US

Funding

STUDIES ON THE REGULATION OF OSTEOCLAST PRECURSOR CELLSR01AR048714 · NIAMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LORENZO, JOSEPH A · 2002 to 2011
$2.3M
Role of Macrophage Migration Inhibitory Factor in OsteoclastogenesisR01AR055143 · NIAMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LEE, SUN-KYEONG · 2009 to 2013
$1.7M
NIAMS NIH HHS R01-AR048714NIAMS NIH HHS R01 AR055143NIAMS NIH HHS R01-AR055143
6 · The paper itself

Abstract

Interleukin-7 is a critical cytokine for lymphoid development and a direct inhibitor of in vitro osteoclastogenesis in murine bone marrow cultures. To explore the role of IL-7 in bone, we generated transgenic mouse lines bearing the 2.3-kb rat collagen 1α1 promoter driving the expression of human IL-7 specifically in osteoblasts. In addition, we crossed these mice with IL-7-deficient mice to determine if the alterations in lymphopoiesis, bone mass, and osteoclast formation observed in the IL-7 knockout (KO) mice could be rescued by osteoblast-specific overexpression of IL-7. Here, we show that mice overexpressing human IL-7 in the osteoblast lineage showed increased trabecular bone volume in vivo by µCT and decreased osteoclast formation in vitro. Furthermore, targeted overexpression of IL-7 in osteoblasts rescued the osteopenic bone phenotype and B-cell development of IL-7 KO mice but did not have an effect on T lymphopoiesis, which occurs in the periphery. The bone phenotypes in IL-7 KO mice and targeted IL-7-overexpressing mouse models were observed only in females. These results likely reflect both direct inhibitory effects of IL-7 on osteoclastogenesis in vivo and sex-specific differences in responses to IL-7.

Indexed as

Gene Expression RegulationAnimalsEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryHumansInterleukin-7LymphopoiesisMiceMice, KnockoutMice, TransgenicOsteoblastsPhenotypePolymerase Chain ReactionRatsSex FactorsInterleukin-7

Identifiers

PMID22258693
PMCPMC3361560
OpenAlexW1966041558

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.