Evidence map›Paper›PMID 25972751›Full record

ArticleSaudi journal of biological sciences2015

Histological, molecular and biochemical detection of renal injury after Echis pyramidum snake envenomation in rats.

Awadh M Al-Johany, Mohamed K Al-Sadoon, Ahmed E Abdel Moneim, Amira A Bauomy, Marwa S M Diab

Open access · hybridAbstract read
In one paragraph

Article in Saudi journal of biological sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. The renoprotective potential of montelukast: a scoping review.Annals of medicine and surgery (2012) · 2024
    Article
  2. Article
  3. Ameliorating effect ofToxicology reports · 2018
    Article
  4. The Venom of Spectacled Cobra (Elapidae:Journal of toxicology · 2018
    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 2 countries.

Awadh M Al-JohanyDepartment of Zoology, College of Science, King Saud University, Saudi Arabia.
Mohamed K Al-SadoonDepartment of Zoology, College of Science, King Saud University, Saudi Arabia.
Ahmed E Abdel MoneimDepartment of Zoology & Entomology, Faculty of Science, Helwan University, Cairo, Egypt.
Amira A BauomyDepartment of Zoology & Entomology, Faculty of Science, Helwan University, Cairo, Egypt.
Marwa S M DiabDepartment of Zoology & Entomology, Faculty of Science, Helwan University, Cairo, Egypt ; Molecular Drug Evaluation Department, National Organization for Drug Control & Research (NODCAR), Giza, Egypt.
Helwan University · EGKing Saud University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nephrotoxicity is a common sign of snake envenomation. The present work aimed to clarify the effect of intraperitoneal injection of 1/8 LD50 and 1/4 LD50 doses of Echis pyramidum snake venom on the renal tissue of rats after 2, 4 and 6 h from envenomation. Histopathological examination showed intense dose and time dependent abnormalities, including swelling glomerulus and tubular necrosis and damage as well as signs of intertubular medullary hemorrhage at early stages of envenomation. However, at late stages of envenomation by any of the doses under investigation, no intact renal corpuscles were recorded and complete lysis in renal corpuscles with ruptured Bowman's capsules was observed. Immunohistochemistry by immunohistochemical staining was used to test the protein expression of Bax in renal tissue of rats. The result showed that the expression of Bax in renal tissue sections of envenomated rats was increased according to dose and time-dependant manner. The isolation of DNA from the renal cells of envenomed rats pointed out to the occurrence of DNA fragmentation, which is another indicator for renal tissue injury especially after 6 h of 1/4 LD50 of E. pyramidum envenomation. Oxidative stress biomarkers malondialdehyde and nitrite/nitrate levels, antioxidant parameters; glutathione, total antioxidant capacity and catalase were assayed in renal tissue homogenates. The venom induced significant increase in the levels of malondialdehyde and nitrite/nitrate while the levels of glutathione, total antioxidant capacity and catalase were significantly decreased, especially after 6 h of envenomation. The results revealed that the E. pyramidum induced dose and time-dependant significant disturbances in the physiological parameters in the kidney. We conclude that the use of the immunohistochemical techniques, the detection of DNA integrity and oxidative stress marker estimations are more specific tools that can clarify cellular injury and could point out to the defense activity of the renal tissue at envenomation.

Indexed as

DNA fragmentationEchis pyramidumImmunohistochemistryOxidative stressRatsRenal histopathology

Identifiers

PMID25972751
PMCPMC4423722
OpenAlexW2008398756

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.