Evidence map›Paper›PMID 28224432›Full record

ArticleJournal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban2017

Effect of triptolide on expression of oxidative carbonyl protein in renal cortex of rats with diabetic nephropathy.

Xing-Gang Dong, Zeng-Mei An, Yuan Guo, Jia-Liang Zhou, Tao Qin

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. A worldwide bibliometric analysis of triptolide research from 1997 to 2021.American journal of translational research · 2022
    Article
  6. Review
  7. Study of the Active Components and Molecular Mechanism ofFrontiers in molecular biosciences · 2021
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Effects ofAntioxidants (Basel, Switzerland) · 2019
    Article
  13. Review
  14. Review
  15. Review
  16. 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.

Xing-Gang DongDepartment of Endocrinology, Shanghai Second People's Hospital, Shanghai, 200011, China.
Zeng-Mei AnDepartment of Endocrinology, Shanghai Second People's Hospital, Shanghai, 200011, China. an_zengmei@126.com.
Yuan GuoDepartment of Endocrinology, Shanghai Second People's Hospital, Shanghai, 200011, China.
Jia-Liang ZhouLaboratory Animal Science Department, Fudan University, Shanghai, 200032, China.
Tao QinLaboratory Animal Science Department, Fudan University, Shanghai, 200032, China.
Shanghai Second People's Hospital · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The traditional Chinese medicine (Tripterygium wilfordiiHook.f., TWH) has been clinically used to treat primary and secondary renal diseases and proteinuria for nearly 40 years. However, there is a rare literature about the effect of triptolide (the main active ingredient of TWH) on the expression of oxidative carbonyl protein (OCP) in diabetic nephropathy (DN). This study aimed to provide experimental evidence for triptolide treatment on DN through its effect on the expression of OCP, in order to investigate the effects of triptolide on the expression of OCP in rats with DN. Sixty SD rats were randomly divided into five groups: control group, high-dose triptolide (Th) group, low-dose triptolide (Tl) group, DN model group, and positive control (benazepril) group. The DN model was established using streptozotocin. Urinary protein excretion, fasting blood glucose (FBG), superoxide dismutase (SOD) in renal homogenate, malondialdehyde (MDA) in renal homogenate and renal nitrotyrosine by immunohistochemistry, and the expression of OCP by oxyblotimmune blotting were detected. In the DN model group, rat urinary protein excretion and renal MDA were significantly increased, while renal SOD significantly decreased and nitrotyrosine expression was obviously upregulated in the kidney. After triptolide treatment, 24-h urinary protein excretion (61.96±19.00 vs. 18.32±4.78 mg/day, P<0.001), renal MDA (8.09±0.79 vs. 5.45±0.68 nmol/L, P<0.001), and nitrotyrosine expression were decreased. Furthermore, renal OCP significantly decreased, while renal SOD (82.50±19.10 vs. 124.00±20.52 U/L, P<0.001) was elevated. This study revealed that triptolide can down-regulate the expression of OCP in the renal cortex of DN rats.

Indexed as

AnimalsBlood GlucoseDiabetic NephropathiesDisease Models, AnimalDiterpenesDrugs, Chinese HerbalEpoxy CompoundsGene Expression RegulationHumansKidney CortexOxidative StressPhenanthrenesProtein CarbonylationProteinsRandom AllocationRatsBlood GlucoseDiterpenesDrugs, Chinese HerbalEpoxy CompoundsPhenanthrenesProteinsStreptozocinSuperoxide Dismutasetriptolidediabetic nephropathynitrotyrosineoxidative carbonyl proteintriptolide

Identifiers

PMID28224432
OpenAlexW2606803496

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.