Evidence map›Paper›PMID 27784128›Full record

ArticleJournal of gastroenterology and hepatology2017

HFE p.C282Y homozygosity predisposes to rapid serum ferritin rise after menopause: A genotype-stratified cohort study of hemochromatosis in Australian women.

Charles D Warne, Sophie G Zaloumis, Nadine A Bertalli, Martin B Delatycki, Amanda J Nicoll, Christine E McLaren, John L Hopper, Graham G Giles, Greg J Anderson, John K Olynyk and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of gastroenterology and hepatology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Article
  5. Association ofGenetics in medicine open · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Revisiting hemochromatosis: geneticAnnals of translational medicine · 2021
    Review
  12. 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

14 authors at 8 institutions in 3 countries.

Charles D WarneProduct Development, Roche Products Ltd, Welwyn Garden City, Hertfordshire, UK.
Sophie G ZaloumisCentre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia.
Nadine A BertalliCentre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia.
Martin B DelatyckiPopulation Health, Murdoch Childrens Research Institute, Parkville, Victoria, Australia.
Amanda J NicollDepartment of Gastroenterology, Eastern Health and Melbourne Health, Monash University, Melbourne, Victoria, Australia.
Christine E McLarenDepartment of Epidemiology, University of California, Irvine, California, USA.
John L HopperCentre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia.
Graham G GilesCentre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia.
Greg J AndersonQIMR Berghofer Medical Research Institute and The University of Queensland, Brisbane, Queensland, Australia.
John K OlynykDepartment of Gastroenterology, Fiona Stanley and Fremantle Hospitals, Murdoch, Western Australia, Australia.ORCID http://orcid.org/0000-0003-0417-3411
Lawrie W PowellQIMR Berghofer Medical Research Institute and The University of Queensland, Brisbane, Queensland, Australia.
Katrina J AllenPopulation Health, Murdoch Childrens Research Institute, Parkville, Victoria, Australia.
Lyle C GurrinCentre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia.
HealthIron Study Investigators
The University of Melbourne · AURoyal Children's Hospital · AUThe University of Queensland · AUEastern Health · AUMurdoch University · AURoche (United Kingdom) · GBUniversity of California, Irvine · USWalter and Eliza Hall Institute of Medical Research · AU

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
Genetic modifiers of hemochromatosis phenotypeR01DK061885 · NIDDK · UNIVERSITY OF MELBOURNE · PI GERTIG, DOROTA M · 2004 to 2006
$1.1M
NCI NIH HHS P30 CA062203NIDDK NIH HHS R01 DK061885
6 · The paper itself

Abstract

BACKGROUND AND

aimWomen who are homozygous for the p.C282Y mutation in the HFE gene are at much lower risk of iron overload-related disease than p.C282Y homozygous men, presumably because of the iron-depleting effects of menstruation and pregnancy. We used data from a population cohort study to model the impact of menstruation cessation at menopause on serum ferritin (SF) levels in female p.C282Y homozygotes, with p.C282Y/p.H63D simple or compound heterozygotes and those with neither p.C282Y nor p.H63D mutations (HFE wild types) as comparison groups.

methodsA sample of the Melbourne Collaborative Cohort Study was selected for the "HealthIron" study (n = 1438) including all HFE p.C282Y homozygotes plus a random sample stratified by HFE-genotype (p.C282Y and p.H63D). The relationship between the natural logarithm of SF and time since menopause was examined using linear mixed models incorporating spline smoothing.

resultsFor p.C282Y homozygotes, SF increased by a factor of 3.6 (95% CI (1.8, 7.0), P < 0.001) during the first 10 years postmenopause, after which SF continued to increase but at less than half the previous rate. In contrast, SF profiles for other HFE genotype groups increase more gradually and did not show a distinction between premenopausal and postmenopausal SF levels. Only p.C282Y homozygotes had predicted SF exceeding 200 μg/L postmenopause, but the projected SF did not increase the risk of iron overload-related disease.

conclusionsThese data provide the first documented evidence that physiological blood loss is a major factor in determining the marked gender difference in expression of p.C282Y homozygosity.

Indexed as

GenotypeHomozygoteAdultAgedAustraliaCohort StudiesFemaleFerritinsGenetic Predisposition to DiseaseHemochromatosisHemochromatosis ProteinHumansMenopauseMiddle AgedMutationFerritinsHemochromatosis ProteinHFE protein, humanhereditary hemochromatosisHFE p.C282Y homozygosityiron accumulationiron overload-related diseasemenopausewomen's health

Identifiers

PMID27784128
PMCPMC5365371
OpenAlexW2543182843

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.