Evidence map›Paper›PMID 9037070›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

Zinc porphyrins: potent inhibitors of hematopoieses in animal and human bone marrow.

J D Lutton, N G Abraham, G S Drummond, R D Levere, A Kappas

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

22 citing papers in PubMed, 58 citations in OpenAlex.

  1. Nutrigenomic profiling identifies ZIP10 (Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
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  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Metalloporphyrins - an update.Frontiers in pharmacology · 2012
    Article
  14. Article
  15. Article
  16. Heme oxygenase: the key to renal function regulation.American journal of physiology. Renal physiology · 2009
    Review
  17. Heme oxygenase metabolites inhibit tubuloglomerular feedback (TGF).American journal of physiology. Renal physiology · 2008
    Article
  18. Article
  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

5 authors at 2 institutions in 1 country.

J D LuttonThe Rockefeller University Hospital, New York, NY 10021, USA.
N G Abraham
G S Drummond
R D Levere
A Kappas
New York University · USRockefeller University Hospital · US

Funding

NHLBI NIH HHS R01-HL-5438NICHD NIH HHS N01-HD-3234
6 · The paper itself

Abstract

The effects of selected heme analogues on heme oxygenase activity in tissues and on human and rabbit bone marrow hematopoietic colony growth were examined. Zinc protoporphyrin (ZnPP) and zinc mesoporphyrin (ZnMP), at concentrations ranging between 1 and 20 microM, produced significant inhibition of human and rabbit bone marrow erythroid (CFU-E, BFU-E) and myeloid (CFU-GM) colony growth. The growth inhibition produced by ZnPP or ZnMP was not overcome with exposure of cultures to elevated levels of the growth factors erythropoietin and granulocyte-macrophage colony stimulating factor. In contrast, tin protoporphyrin and tin mesoporphyrin did not display any significant bone marrow toxicity when used at similar concentrations. In other studies, differential effects of tin mesoporphyrin and ZnMP administered intravenously on kidney heme oxygenase were demonstrated. Chromium mesoporphyrin administered intravenously proved lethal to animals. These results indicate that exposure of bone marrow to ZnPP and ZnMP can be deleterious to hematopoietic cells and raise the possibility that ZnPP, which is endogenously formed and found in high concentration in red blood cells in lead-poisoned children, may itself participate in the bone marrow toxicity produced by this metal.

Indexed as

AnimalsBone MarrowChromiumDose-Response Relationship, DrugDrug InteractionsEnzyme InhibitorsErythropoietinHematopoiesisHematopoietic Stem CellsHeme Oxygenase (Decyclizing)HumansMetalloporphyrinsProtoporphyrinsRabbitsSpecies SpecificityTinChromiumEnzyme InhibitorsErythropoietinHeme Oxygenase (Decyclizing)MetalloporphyrinsProtoporphyrinsTinZinczinc mesoporphyrinzinc protoporphyrin

Identifiers

PMID9037070
PMCPMC19808
OpenAlexW2083370987

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.