Evidence map›Paper›PMID 32909132›Full record

ReviewEnvironmental science and pollution research international2020

Molecular mechanism of zinc neurotoxicity in Alzheimer's disease.

Siju Ellickal Narayanan, Nisha Abdul Rehuman, Seetha Harilal, Anju Vincent, Rajalakshmi Ganesan Rajamma, Tapan Behl, Md Sahab Uddin, Ghulam Md Ashraf, Bijo Mathew

Abstract readReview
PubMed Publisher
In one paragraph

Review in Environmental science and pollution research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

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

  1. Lead exposure and its association with neurological damage: systematic review and meta-analysis.Environmental science and pollution research international · 2021
    Pooled it
  2. An emerging role for synaptic ZnPharmacology & therapeutics · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Glutamate gradually elevates [ZnScientific reports · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Advance in Neurotoxicity Research from Development to Aging.International journal of molecular sciences · 2023
    Article
  14. Dopamine Activates the D1R-ZnCellular and molecular neurobiology · 2023
    Article
  15. Role of TPEN in Amyloid-βMolecular neurobiology · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review
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

9 authors at 6 institutions in 4 countries.

Siju Ellickal NarayananP.G. Department of Pharmacology, College of Pharmaceutical Sciences, Govt. Medical College, Kannur, 670503, India.
Nisha Abdul RehumanDepartment of Pharmaceutical Chemistry, Dr. Joseph Mar Thoma Institute of Pharmaceutical Sciences & Research, Kayamkulam, Kerala, 690503, India.
Seetha HarilalDepartment of Pharmacy, Kerala University of Health Sciences, Thrissur, Kerala, India.
Anju VincentP.G. Department of Pharmacology, College of Pharmaceutical Sciences, Govt. Medical College, Kannur, 670503, India.
Rajalakshmi Ganesan RajammaCollege of Pharmaceutical Sciences, Govt. Medical College, Kozhikode, 673008, India.
Tapan BehlDepartment of Pharmacology, Chitkara College of Pharmacy, Chitkara University, Rajpura, Punjab, India.
Md Sahab UddinDepartment of Pharmacy, Southeast University, Dhaka, Bangladesh.
Ghulam Md AshrafKing Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia. ashraf.gm@gmail.com.
Bijo MathewDivision of Drug Design and Medicinal Chemistry Research Lab, Department of Pharmaceutical Chemistry, Ahalia School of Pharmacy, Palakkad, Kerala, 678557, India. bijovilaventu@gmail.com.ORCID http://orcid.org/0000-0002-6658-4497
Chitkara University · INGovernment Medical College · INKerala School of Mathematics · INKerala University of Health Sciences · INKing Abdulaziz University · SASoutheast University · BD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zinc (Zn) is an essential trace element for most organisms, including human beings. It plays a crucial role in several physiological processes such as catalytic reaction of enzymes, cellular growth, differentiation and metabolism, intracellular signaling, and modulation of nucleic acid structure. Zn containing above 50 metalloenzymes is responsible for proteins, receptors, and hormones synthesis and has a critical role in neurodevelopment. Zn also regulates excitatory and inhibitory neurotransmitters such as glutamate and GABA and is found in high concentration in the synaptic terminals of hippocampal mossy fibers that maintains cognitive function. It regulates LTP and LTD by regulation of AMPA and NMDA receptors. But an excess or deficiency of Zn becomes neurotoxic or cause impairment in growth or sexual maturation. There is mounting evidence that supports this idea of Zn becoming neurotoxic and being involved in the pathogenesis of AD. Zn dyshomeostasis in AD is an area that needs attention as moderate concentration of Zn is involved in the memory regulation via regulation of amyloid plaque. Dyshomeostasis of Zn is involved in the pathogenesis of diseases like AD, ALS, depression, PD, and schizophrenia.

Indexed as

Alzheimer DiseaseNeurotoxicity SyndromesCognitionHumansMemoryZincZincAlzheimer’s diseaseAmyloid plaqueGluzinergic neuronsNeurotoxicNMDA receptorsZinc dyshomeostasis

Identifiers

PMID32909132
OpenAlexW3086829475

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.