Evidence map›Paper›PMID 24523733›Full record

ArticleInternational journal of endocrinology2014

L-Arginine Supplementation in Type II Diabetic Rats Preserves Renal Function and Improves Insulin Sensitivity by Altering the Nitric Oxide Pathway.

Taylor Claybaugh, Sarah Decker, Kelly McCall, Yuriy Slyvka, Jerrod Steimle, Aaron Wood, Megan Schaefer, Jean Thuma, Sharon Inman

Open access · goldAbstract read
In one paragraph

Article in International journal of endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Diabetic nephropathy: Role of nitric oxide.Nitric oxide : biology and chemistry · 2025
    Review
  5. Article
  6. Article
  7. Deletion of ATAmerican journal of physiology. Renal physiology · 2024
    Article
  8. Review
  9. Review
  10. Heliyon · 2022
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. 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

9 authors at 1 institution in 1 country.

Taylor ClaybaughDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine, Athens, OH 45701, USA ; The Diabetes Institute at Ohio University, Ohio University, 228 Irvine, Athens, OH 45701, USA.ORCID 0000-0003-3843-1802
Sarah DeckerDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine, Athens, OH 45701, USA ; The Diabetes Institute at Ohio University, Ohio University, 228 Irvine, Athens, OH 45701, USA.ORCID 0000-0003-3522-7996
Kelly McCallDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine, Athens, OH 45701, USA ; The Diabetes Institute at Ohio University, Ohio University, 228 Irvine, Athens, OH 45701, USA ; Department of Specialty Medicine, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine, Athens, OH 45701, USA.
Yuriy SlyvkaDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine, Athens, OH 45701, USA ; The Diabetes Institute at Ohio University, Ohio University, 228 Irvine, Athens, OH 45701, USA.
Jerrod SteimleDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine, Athens, OH 45701, USA.ORCID 0000-0003-1555-4041
Aaron WoodDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine, Athens, OH 45701, USA ; The Diabetes Institute at Ohio University, Ohio University, 228 Irvine, Athens, OH 45701, USA.
Megan SchaeferDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine, Athens, OH 45701, USA.ORCID 0000-0003-2793-9096
Jean ThumaThe Diabetes Institute at Ohio University, Ohio University, 228 Irvine, Athens, OH 45701, USA ; Department of Specialty Medicine, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine, Athens, OH 45701, USA.
Sharon InmanDepartment of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, 228 Irvine, Athens, OH 45701, USA ; The Diabetes Institute at Ohio University, Ohio University, 228 Irvine, Athens, OH 45701, USA.
Ohio University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rat studies demonstrated that type II diabetes mellitus (T2DM) decreases both the production and bioavailability of nitric oxide (NO). L-arginine (LA) provides the precursor for the production of NO. We hypothesized that LA dietary supplementation will preserve NO production via endothelial nitric oxide synthase (eNOS) causing renal microvascular vasodilation and increased glomerular blood flow and thus increasing glomerular filtration rate (GFR). This would impede the formation of reactive oxygen species which contributes to cell damage and death. LA supplementation preserved GFR in the treated diabetic rats compared to untreated diabetic rats. We provide evidence that this effect may be due to increased levels of eNOS and urinary cyclic guanosine monophosphate, which leads to renal microvascular vasodilation. Plasma nitrotyrosine was decreased in the LA treated rats; however, plasma nitrite levels remained unaffected as expected. Marked improvements in glucose tolerance were also observed in the LA treated diabetic rats. These results demonstrate that LA supplementation preserves NO activity and may delay the onset of insulin resistance and renal dysfunction during hyperglycemic stress. These results suggest the importance of the NO pathway in consequent renal dysfunction and in the development of insulin resistance in diabetic rats.

Identifiers

PMID24523733
PMCPMC3913451
OpenAlexW1978377033

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.