Evidence map›Paper›PMID 6476075›Full record

ArticleThe American journal of pathology1984

Effects of iron overload on bone remodeling in pigs.

M C de Vernejoul, A Pointillart, C C Golenzer, C Morieux, J Bielakoff, D Modrowski, L Miravet

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 1984. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
17.0field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 108 citations in OpenAlex.

  1. Trial
  2. Article
  3. [Liver cirrhosis and secondary osteoporosis].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    Review
  4. Article
  5. Bone Diseases in Patients with Chronic Liver Disease.International journal of molecular sciences · 2019
    Review
  6. Bone Effects of Binge Alcohol Drinking Using Prepubescent Pigs as a Model.Alcoholism, clinical and experimental research · 2018
    Article
  7. Iron excess upregulates SPNS2 mRNA levels but reduces sphingosine-1-phosphate export in human osteoblastic MG-63 cells.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Skeletal and soft tissue response to automated, continuous, curvilinear distraction osteogenesis.Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2014
    Article
  12. Review
  13. Automated continuous distraction osteogenesis may allow faster distraction rates: a preliminary study.Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2013
    Article
  14. Iron excess limits HHIPL-2 gene expression and decreases osteoblastic activity in human MG-63 cells.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2012
    Article
  15. Bone status in a mouse model of genetic hemochromatosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2011
    Article
  16. Article
  17. Article
  18. Association between iron overload and osteoporosis in patients with hereditary hemochromatosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2009
    Article
  19. Bisphosphonates in the treatment of thalassemia-associated osteoporosis.Journal of endocrinological investigation · 2008
    Review
  20. Bone mineral density in men with genetic hemochromatosis and HFE gene mutation.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2005
    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.

M C de Vernejoul
A Pointillart
C C Golenzer
C Morieux
J Bielakoff
D Modrowski
L Miravet

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For study of the effects of an iron overload on bone remodeling, 5 control pigs were compared with 5 pigs given a total dose of 10.8 g of parenteral iron in 36 days. Treated pigs developed an iron tissue overload demonstrated by a marked increase in bone and liver iron. Except for a modest increase in SGOT, there was no biochemical or histologic sign of liver damage. Serum levels of 25-hydroxyvitamin D and 1,25-dihydroxyvitamin D were unchanged in the treated pigs. There was no accumulation of iron in the parathyroid glands and the serum immunoreactive parathyroid hormone level was unchanged in the treated animals. Bone histomorphometry after double tetracycline labeling showed that in the treated pigs osteoblast cell surfaces, double and total labeled surfaces, appositional rate, and formation at tissue level were significantly decreased, and reversal surfaces were increased. Mineralization was not impaired because the osteoid thickness was unchanged. From the morphometric measurements it was concluded that osteoblast recruitment and the collagen synthesis rate were decreased. Mean wall thickness, which indicates the amount of bone synthesized, was also lowered. In contrast, the osteoclastic resorption surfaces and the depth of lacunae resulting from osteoclast resorption were unchanged by treatment. Despite this imbalance between formation and resorption, trabecular bone mass estimated on trabecular bone volume and bone ash was unchanged after 36 days' treatment. Perls' stain revealed that iron deposits were present in osteoblast and osteoclast cells and also inside the bone matrix, because there was a linear deposit along the trabecular surfaces, cement line, and osteoid-mineralized bone interface. Therefore, because treatment induced no modification of the major humoral regulators of bone metabolism, it is suggested that iron, which was present in bone cells and matrix, could play a role in bone remodeling.

Indexed as

Alanine TransaminaseAnimalsAspartate AminotransferasesBone and BonesCalciumFemaleHemochromatosisHydroxyprolineIronLiverMineralsPhosphatesSwineAlanine TransaminaseAspartate AminotransferasesCalciumHydroxyprolineIronMineralsPhosphates

Identifiers

PMID6476075
PMCPMC1900459
OpenAlexW1973628498

What OpenQuestion holds

Textmetadata
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.