Evidence map›Paper›PMID 33669202›Full record

ArticleAnimals : an open access journal from MDPI2021

Descriptive Histopathological and Ultrastructural Study of Hepatocellular Alterations Induced by Aflatoxin B1 in Rats.

Fatma Abo Zakaib Ali, Fatma M Abdel-Maksoud, Hekmat Osman Abd Elaziz, Ashraf Al-Brakati, Ehab Kotb Elmahallawy

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

23 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
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  8. Journal of toxicology · 2025
    Article
  9. Article
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  11. Article
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  13. Article
  14. Curcumin Alleviates Aflatoxin BFoods (Basel, Switzerland) · 2023
    Article
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  16. Article
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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 3 institutions in 2 countries.

Fatma Abo Zakaib AliDepartment of Pathology and Clinical Pathology, Faculty of Veterinary Medicine, Sohag University, Sohag 82524, Egypt.ORCID 0000-0001-6415-0647
Fatma M Abdel-MaksoudDepartment of Anatomy and Histology, Faculty of Veterinary Medicine, Assiut University, Assiut 71526, Egypt.
Hekmat Osman Abd ElazizDepartment of Histology, Faculty of Medicine, Sohag University, Sohag 82524, Egypt.
Ashraf Al-BrakatiDepartment of Human Anatomy, College of Medicine, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia.
Ehab Kotb ElmahallawyDepartment of Zoonoses, Faculty of Veterinary Medicine, Sohag University, Sohag 82524, Egypt.ORCID 0000-0003-4484-3678
Sohag University · EGAssiut University · EGTaif University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver sinusoids are lined by fenestrated endothelial cells surrounded by perisinusoidal cells, Kupffer cells, and pit cells, as well as large granular lymphocytes. The functional ability of the liver cells can be substantially modified by exposure to toxins. In the current work, we assessed the histopathological and ultrastructural effects of a time-course exposure to aflatoxin B1 (AFB1) on the hepatic structures of rats. A total of 30 adult female Wistar rats were randomly divided into three groups: a control group, a group orally administered 250 µg/kg body weight/day of AFB1 for 5 days/week over 4 weeks, and a group that received the same AFB1 treatment but over 8 weeks. Histopathological and ultrastructural examinations of hepatocytes revealed massive vacuolar degeneration and signs of necrosis. Furthermore, the rat liver of the treated group exhibited damage to the sinusoidal endothelium, invasion of the space of Disse with hyperactive Kupffer cells, and some immune cells, as well as Ito cells overloaded with lipids. In addition, damaged telocytes were observed. Taken together, our results indicate that AFB1 induces irreversible adverse effects on the livers of rats.

Indexed as

aflatoxin B1fibrosisIto cellsKupffer cellsnecrosisultrastructure

Identifiers

PMID33669202
PMCPMC7919794
OpenAlexW3132130261

What OpenQuestion holds

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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.