Evidence map›Paper›PMID 31025143›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2019

Effect of tocilizumab, an interleukin-6 inhibitor, on early stage streptozotocin-induced diabetic nephropathy in rats.

Aly M Abdelrahman, Yousuf Al Suleimani, Asem Shalaby, Mohammed Ashique, Priyadarsini Manoj, Badreldin H Ali

Abstract read
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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Review
  3. Mechanistic Study ofDrug design, development and therapy · 2023
    Article
  4. Review
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  7. Review
  8. Article
  9. Article
  10. Review
  11. Calpain-10 drives podocyte apoptosis and renal injury in diabetic nephropathy.Diabetes, metabolic syndrome and obesity : targets and therapy · 2019
    Article
  12. 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 2 countries.

Aly M AbdelrahmanDepartment of Pharmacology and Clinical Pharmacy, College of Medicine and Health Sciences, Sultan Qaboos University, PO Box 35, Al-Khod, 123, Sultanate of Oman. abdelrahman55@hotmail.com.ORCID 0000-0002-7959-1784
Yousuf Al SuleimaniDepartment of Pharmacology and Clinical Pharmacy, College of Medicine and Health Sciences, Sultan Qaboos University, PO Box 35, Al-Khod, 123, Sultanate of Oman.
Asem ShalabyDepartment of Pathology, College of Medicine and Health Sciences, Sultan Qaboos University, PO Box 35, Al-Khod, Oman.
Mohammed AshiqueDepartment of Pharmacology and Clinical Pharmacy, College of Medicine and Health Sciences, Sultan Qaboos University, PO Box 35, Al-Khod, 123, Sultanate of Oman.
Priyadarsini ManojDepartment of Pharmacology and Clinical Pharmacy, College of Medicine and Health Sciences, Sultan Qaboos University, PO Box 35, Al-Khod, 123, Sultanate of Oman.
Badreldin H AliDepartment of Pharmacology and Clinical Pharmacy, College of Medicine and Health Sciences, Sultan Qaboos University, PO Box 35, Al-Khod, 123, Sultanate of Oman.
Sultan Qaboos University · OMMansoura University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to examine the effect of tocilizumab, an interleukin-6 (IL-6) inhibitor on streptozotocin-induced diabetic nephropathy. Male Sprague-Dawley rats (n = 36) were distributed into six groups and treated for 4 weeks. Groups 1, 3, 5 received either saline, tocilizumab (2 mg/kg), or tocilizumab (8 mg/kg) injection intraperitoneally (i.p.), every 2 weeks, respectively. Groups 2, 4, 6 were rendered diabetic by a single i.p. injection of streptozotocin (65 mg/kg) and were treated as in groups 1, 3, 5, respectively. Biochemical parameters were measured in plasma, urine, and kidneys. In the untreated diabetic group, there was a significant decrease in body weight, polyuria, and increased kidney weight. There was increased urinary albumin/creatinine ratio (UACR) and N-acetyl-β-D-glucosaminidase (NAG)/creatinine ratio (UNCR). Streptozotocin also induced a significant increase in creatinine clearance. In addition, diabetes was associated with increased oxidative stress [reduced renal glutathione reductase (GR), superoxide dismutase (SOD), catalase activities, and increased malondialdhyde (MDA)] and increased plasma tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), and nitric oxide (NO) concentrations. Kidneys from streptozotocin-treated rats showed marked vacuolation of the proximal tubular epithelium with focal tubular necrosis and the glomeruli showing increase in mesangial cells. Tocilizumab significantly mitigated the increase in UACR and UNCR, renal MDA, plasma TNF-α, IL-6 and NO levels, and the decrease in renal SOD and catalase activities in diabetic rats. Tocilizumab did not significantly improve creatinine clearance; however, it attenuated the histopathological changes induced by streptozotocin. This study shows that tocilizumab was able to ameliorate some of the changes seen in streptozotocin-induced early diabetic nephropathy in rats. This is mainly due to its anti-inflammatory and antioxidative effects.

Indexed as

Interleukin-6 InhibitorsAnimalsAntibodies, Monoclonal, HumanizedAnti-Inflammatory AgentsAntioxidantsBody WeightDiabetes Mellitus, ExperimentalDiabetic NephropathiesHypoglycemic AgentsInjections, IntraperitonealKidneyMaleOrgan SizeOxidative StressRatsRats, Sprague-DawleyAntibodies, Monoclonal, HumanizedAnti-Inflammatory AgentsAntioxidantsHypoglycemic AgentsInterleukin-6 InhibitorstocilizumabDiabetesInterleukin-6 inhibitorNephropathyStreptozotocinTocilizumab

Identifiers

PMID31025143
OpenAlexW2941259798

What Socratic 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 Socratic graph.