Evidence map›Paper›PMID 29299203›Full record

ArticleIranian journal of basic medical sciences2017

Memory enhancement and protective effects of crocin against D-galactose aging model in the hippocampus of Wistar rats.

Somaye Heidari, Soghra Mehri, Hossein Hosseinzadeh

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of basic medical sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Potential therapeutic effects of crocin.Naunyn-Schmiedeberg's archives of pharmacology · 2024
    Review
  7. Review
  8. Review
  9. Article
  10. NAMPT‑NADExperimental and therapeutic medicine · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

3 authors at 1 institution in 1 country.

Somaye HeidariPharmaceutical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Soghra MehriPharmaceutical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Hossein HosseinzadehPharmaceutical Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Mashhad University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe neurodegeneration and loss of memory function are common consequences of aging. Medicinal plants have potent protective effects against chronic neurodegenerative diseases. The aim of this study was to investigate the beneficial effects and molecular mechanisms of crocin on brain function in D-galactose (D-gal)-induced aging model in rats. MATERIALS AND

methodsMale Wistar rats weighing 220 ± 20 g were randomly divided into six groups: control, D-gal (400 mg/kg, SC), D-gal (400 mg/kg) plus crocin (7.5, 15, 30 mg/kg, IP) and crocin alone at dose of 30 mg/kg for 8 weeks. The neuroprotective effects of crocin were evaluated by Morris water maze, determination of malondialdehyde (MDA) levels and Western blot analysis.

resultsCrocin significantly inhibited the neurotoxic effects of D-gal through improvement of spatial learning and memory functions as well as the reduction of MDA levels. It was also found that administration of crocin up-regulated pAkt/Akt and pErk/Erk ratio which were decreased by chronic D-gal treatment. In addition, the elevated level of carboxymethyl lysine (CML), as an advance glycation product (AGE), NF-κB p65, TNFα and IL1β significantly decreased in crocin treated rats compared to D-gal group.

conclusionThese findings suggest that crocin is able to enhance memory function in D-gal aging model through anti-glycative and anti-oxidative properties which finally can suppress brain inflammatory mediators (IL-1, TNF and NF-κB) formations and increase PI3K/Akt and Erk/MAPK pathways activity. Therefore, crocin can be considered as healthcare product to prevent age-related brain diseases such as Alzheimer.

Indexed as

Advance glycation productBrain agingCrocinD-galactoseInflammation

Identifiers

PMID29299203
PMCPMC5749360
OpenAlexW2768196429

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.