Evidence map›Paper›PMID 3413082›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1988

Anemia lessens and its prevention with recombinant human erythropoietin worsens glomerular injury and hypertension in rats with reduced renal mass.

D L Garcia, S Anderson, H G Rennke, B M Brenner

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 157 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. A hepcidin lowering agent mobilizes iron for incorporation into red blood cells in an adenine-induced kidney disease model of anemia in rats.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2013
    Article
  6. Article
  7. Importance of anemia in the chronic Cardiorenal syndrome: effects on renal function after heart transplantation.Medical science monitor : international medical journal of experimental and clinical research · 2012
    Article
  8. Review
  9. Review
  10. Promoter polymorphism of the erythropoietin gene in severe diabetic eye and kidney complications.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  11. Anemia and diabetic nephropathy.Current diabetes reports · 2006
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
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

4 authors at 1 institution in 1 country.

D L GarciaDepartment of Medicine, Brigham and Women's Hospital, Boston, MA.
S Anderson
H G Rennke
B M Brenner
Brigham and Women's Hospital · US

Funding

CONTROL OF FLUID EXCHANGE IN MAMMALIAN KIDNEYR01AM035930 · AM · BRIGHAM AND WOMEN'S HOSPITAL · PI BRENNER, BARRY M · 1985 to 1985
–
NIADDK NIH HHS AM-35930
6 · The paper itself

Abstract

Chronic renal disease is frequently characterized by anemia, which may modify systemic and renal hemodynamics. In adult Munich-Wistar rats, the mild anemia (hematocrit, approximately equal to 42 vol/dl) that accompanies five-sixths nephrectomy was either made more severe (approximately equal to 30 vol/dl) by feeding a low iron diet or prevented (approximately equal to 50 vol/dl) by administration of recombinant human erythropoietin (r-HuEpo). In functional studies performed 4 weeks after renal ablation, untreated rats exhibited mild anemia with systemic hypertension and elevation of the single nephron glomerular filtration rate due to glomerular capillary hyperperfusion and hypertension. Preventing anemia with r-HuEpo worsened systemic and glomerular hypertension, effects largely obviated by induction of more marked anemia with the low iron diet. Untreated rats followed for 6 weeks postablation exhibited progressive proteinuria and sclerosis involving 12% of glomeruli, contrasted with 33% in rats given r-HuEpo. Even after 12 weeks, sclerosis involved only 6% of glomeruli in rats with more severe anemia but progressed to 30% in untreated rats. Thus, anemia limits systemic and glomerular hypertension and glomerular injury, whereas its prevention by r-HuEpo severely accelerates hemodynamically mediated glomerular injury in this model. These results suggest that anemia is a hemodynamically favorable adaptation to chronic renal disease and that its overly vigorous correction may have adverse renal hemodynamic and structural consequences.

Indexed as

AnemiaAnimalsBlood ViscosityErythropoietinGlomerular Filtration RateHematocritHypertensionKidney Failure, ChronicKidney GlomerulusMaleNephrectomyRatsRats, Inbred StrainsRecombinant ProteinsErythropoietinRecombinant Proteins

Identifiers

PMID3413082
PMCPMC281921
OpenAlexW2093356536

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.