Evidence map›Paper›PMID 26339337›Full record

ArticleInternational journal of clinical and experimental pathology2015

Protective effect of chronic caffeine intake on gene expression of brain derived neurotrophic factor signaling and the immunoreactivity of glial fibrillary acidic protein and Ki-67 in Alzheimer's disease.

Fatma M Ghoneim, Hanaa A Khalaf, Ayman Z Elsamanoudy, Salwa M Abo El-Khair, Ahmed M N Helaly, El-Hassanin M Mahmoud, Saad H Elshafey

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-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

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Caffeine and Its Antioxidant Properties-It Is All about Dose and Source.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Caffeine in Kidney Stone Disease: Risk or Benefit?Advances in nutrition (Bethesda, Md.) · 2018
    Review
  14. Review
  15. Article
  16. Review
  17. 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

7 authors at 1 institution in 1 country.

Fatma M GhoneimDepartment of Histology and Cell Biology, Mansoura University Egypt.
Hanaa A KhalafDepartment of Histology and Cell Biology, Mansoura University Egypt.
Ayman Z ElsamanoudyDepartment of Medical Biochemistry and Molecular Biology, Mansoura University Egypt.
Salwa M Abo El-KhairDepartment of Medical Biochemistry and Molecular Biology, Mansoura University Egypt.
Ahmed M N HelalyDepartment of Forensic Medicine and Toxicology, Mansoura University Egypt.
El-Hassanin M MahmoudDepartment of Psychiatry, Faculty of Medicine, Mansoura University Egypt.
Saad H ElshafeyDepartment of Histology and Cell Biology, Mansoura University Egypt.
Mansoura University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is a neurodegenerative disorder with progressive degeneration of the hippocampal and cortical neurons. This study was designed to demonstrate the protective effect of caffeine on gene expression of brain derived neurotrophic factor (BDNF) and its receptor neural receptor protein-tyrosine kinase-β (TrkB) as well as glial fibrillary acidic protein (GFAP) and Ki-67 immunoreactivity in Aluminum chloride (AlCl3) induced animal model of AD. Fifty adult rats included in this study were classified into 5 group (10 rats each); negative and positive control groups (I&II), AD model group (III), group treated with caffeine from the start of AD induction (IV) and group treated with caffeine two weeks before AD induction (V). Hippocampal tissue BDNF and its receptor (TrkB) gene expression by real time RT-PCR in addition to immunohistochemical study of GFAP and Ki67 immunoreactivity were performed for all rats in the study. The results of this study revealed that caffeine has protective effect through improving the histological and immunohistochemical findings induced by AlCl3 as well as BDNF and its receptor gene expression. It could be concluded from the current study, that chronic caffeine consumption in a dose of 1.5 mg/kg body weight daily has a potentially good protective effect against AD.

Indexed as

Aluminum ChlorideAluminum CompoundsAlzheimer DiseaseAnimalsBrain-Derived Neurotrophic FactorCaffeineChloridesDisease Models, AnimalGene Expression RegulationGlial Fibrillary Acidic ProteinHippocampusHumansKi-67 AntigenMaleNeuronsRatsAluminum ChlorideAluminum CompoundsBrain-Derived Neurotrophic FactorCaffeineChloridesGlial Fibrillary Acidic ProteinKi-67 AntigenReceptor Protein-Tyrosine KinasesAlzheimer’s diseaseBNDF signalingCaffeineglial fibrillary acidic proteinKi-67

Identifiers

PMID26339337
PMCPMC4555665
OpenAlexW1456178679

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.