Evidence map›Paper›PMID 11337371›Full record

ArticleThe American journal of pathology2001

A vitamin D analog ameliorates glomerular injury on rat glomerulonephritis.

K Makibayashi, M Tatematsu, M Hirata, N Fukushima, K Kusano, S Ohashi, H Abe, K Kuze, A Fukatsu, T Kita and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

48 citing papers in PubMed, 137 citations in OpenAlex.

  1. Trial
  2. Protective effects of vitamin DPharmaceutical biology · 2023
    Article
  3. Article
  4. Review
  5. Vitamin D and Glomerulonephritis.Medicina (Kaunas, Lithuania) · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Serum fibroblast growth factor-23 is associated with incident kidney disease.Journal of the American Society of Nephrology : JASN · 2015
    Article
  11. Article
  12. Article
  13. Vitamin D and chronic kidney disease.The Korean journal of internal medicine · 2014
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Circulating vitamin D metabolites and kidney disease in type 1 diabetes.The Journal of clinical endocrinology and metabolism · 2012
    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

11 authors at 5 institutions in 2 countries.

K MakibayashiDivision of Artificial Kidneys and the Department of Geriatric Medicine, Faculty of Medicine, Kyoto University, Sakyo-ku, Kyoto, Japan.
M Tatematsu
M Hirata
N Fukushima
K Kusano
S Ohashi
H Abe
K Kuze
A Fukatsu
T Kita
T Doi
Tokushima University · JPChugai Pharma (United States) · USKyoto University · JPShizuoka University · JPUniversity of Shizuoka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

OCT (22-oxa-calcitriol), a vitamin D analog, has been reported to show strong inhibitory effects on mesangial cell proliferation in vitro. In the present study, we report a study of the effect of OCT on anti-thy-1 glomerulonephritis. Both OCT and 1,25(OH)(2)D(3) significantly inhibited mesangial cell proliferation, the degree of glomerulosclerosis, and albuminuria at day 8 compared to the disease control group. The OCT-treated group showed normal calcium levels but the 1,25(OH)(2)D(3)-treated group showed higher levels. The disease control group showed a marked increase of type I and type IV collagens, and alpha-smooth muscle actin (alpha-SMA) compared to the normal group. The treatment of OCT or 1,25(OH)(2)D(3) significantly reduced the expression of these proteins. The mRNA of the glomeruli of anti-thy-1 model expressed significantly higher levels of type I and type IV collagens, and alpha-SMA at day 8 compared to normal rats. Treatment with OCT or 1,25(OH)(2)D(3) inhibited the mRNA expressions of type I and type IV collagens, as well as that of alpha-SMA. These data demonstrate that OCT inhibits mesangial cell proliferation and extracellular matrix expansion with a low calcemic activity. Disease control rats showed significantly increased levels of transforming growth factor-beta1 protein in the glomeruli, but treatment with OCT or 1,25(OH)(2)D(3) markedly reduced this expression. The levels of mRNA in glomeruli were also consistent with these protein levels. Therefore, the suppressive effect of OCT may be mediated by inhibition of transforming growth factor-beta1. The present results suggest that OCT has potential for use in therapeutic strategy for the treatment of glomerulonephritis without inducing hypercalcemia.

Indexed as

ActinsAlbuminuriaAnimalsBlood Urea NitrogenCalcitriolCalciumCollagenCreatinineGene ExpressionGlomerulonephritisImmunohistochemistryKidney GlomerulusMaleMuscle, SmoothPhosphatesRatsActinsCalcitriolCalciumCollagenCreatininemaxacalcitolPhosphatesRNA, MessengerTgfb1 protein, ratTransforming Growth Factor betaTransforming Growth Factor beta1

Identifiers

PMID11337371
PMCPMC3277319
OpenAlexW2123365090

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.