Evidence map›Paper›PMID 18331782›Full record

ReviewMedical hypotheses2008

The planetary biology of ascorbate and uric acid and their relationship with the epidemic of obesity and cardiovascular disease.

Richard J Johnson, Eric A Gaucher, Yuri Y Sautin, George N Henderson, Alex J Angerhofer, Steven A Benner

Open access · greenAbstract readReview
In one paragraph

Review in Medical hypotheses, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Hyperuricemia-induced endothelial insulin resistance: the nitric oxide connection.Pflugers Archiv : European journal of physiology · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Effects of uric acid dysregulation on the kidney.American journal of physiology. Renal physiology · 2020
    Article
  16. Article
  17. Gout and Metabolic Syndrome: a Tangled Web.Current rheumatology reports · 2017
    Review
  18. Article
  19. Article
  20. Evolutionary history and metabolic insights of ancient mammalian uricases.Proceedings of the National Academy of Sciences of the United States of America · 2014
    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 2 institutions in 1 country.

Richard J JohnsonDivision of Nephrology, Hypertension and Transplantation, University of Florida, and the Foundation of Applied Molecular Evolution, Gainesville, FL 32610-0224, United States. johnsrj@medicine.ufl.edu
Eric A Gaucher
Yuri Y Sautin
George N Henderson
Alex J Angerhofer
Steven A Benner
Foundation for Applied Molecular Evolution · USUniversity of Florida · US

Funding

Role of Uric Acid in Hypertension and Renal DiseaseR01HL068607 · NHLBI · UNIVERSITY OF FLORIDA · PI JOHNSON, RICHARD JOSEPH · 2002 to 2011
$3.5M
GLOMERULAR ENDOTHELIAL CELL &HEMOLYTIC UREMIC SYNDROMER01DK052121 · NIDDK · UNIVERSITY OF WASHINGTON · PI JOHNSON, RICHARD JOSEPH · 1996 to 2009
$3.3M
Uric Acid and Hypertension in African-AmericansR01HL079352 · NHLBI · UNIVERSITY OF FLORIDA · PI SEGAL, MARK S. · 2005 to 2008
$2.8M
NHLBI NIH HHS HL-68607NHLBI NIH HHS R01 HL068607NHLBI NIH HHS R01 HL079352NIDDK NIH HHS DK-52121NIDDK NIH HHS R01 DK052121
6 · The paper itself

Abstract

Humans have relatively low plasma ascorbate levels and high serum uric acid levels compared to most mammals due to the presence of genetic mutations in l-gulonolactone oxidase and uricase, respectively. We review the major hypotheses for why these mutations may have occurred. In particular, we suggest that both mutations may have provided a survival advantage to early primates by helping maintain blood pressure during periods of dietary change and environmental stress. We further propose that these mutations have the inadvertent disadvantage of increasing our risk for hypertension and cardiovascular disease in today's society characterized by Western diet and increasing physical inactivity. Finally, we suggest that a "planetary biology" approach in which genetic changes are analyzed in relation to their biological action and historical context may provide the ideal approach towards understanding the biology of the past, present and future.

Indexed as

AnimalsAntioxidantsAscorbic AcidBiological EvolutionBlood PressureCardiovascular DiseasesDisease OutbreaksHumansL-Gulonolactone OxidaseModels, BiologicalMutationObesityPrimatesUrate OxidaseUric AcidAntioxidantsAscorbic AcidL-Gulonolactone OxidaseUrate OxidaseUric Acid

Identifiers

PMID18331782
PMCPMC2495042
OpenAlexW2036297641

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.