Evidence map›Paper›PMID 33669503›Full record

ArticleBrain sciences2021

Phytochemical Analysis, In Vitro Anticholinesterase, Antioxidant Activity and In Vivo Nootropic Effect of

Nausheen Nazir, Mohammad Nisar, Muhammad Zahoor, Faheem Uddin, Saeed Ullah, Riaz Ullah, Siddique Akber Ansari, Hafiz Majid Mahmood, Ahmed Bari, Abdulrehman Alobaid

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Frontiers in pharmacology · 2025
    Article
  4. Evaluation of the Effects ofInternational journal of endocrinology · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Phytochemical characterization ofFrontiers in chemistry · 2023
    Article
  12. Antioxidant and Anticholinesterase Properties of the Aqueous Extract ofEvidence-based complementary and alternative medicine : eCAM · 2022
    Article
  13. Article
  14. Phytochemical profiling and antioxidant potential ofSaudi journal of biological sciences · 2021
    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

10 authors at 4 institutions in 2 countries.

Nausheen NazirDepartment of Biochemistry, University of Malakand, Khyber Pakhtunkhwa 18800, Pakistan.ORCID 0000-0003-4289-3970
Mohammad NisarDepartment of Botany, University of Malakand, Khyber Pakhtunkhwa 18800, Pakistan.
Muhammad ZahoorDepartment of Biochemistry, University of Malakand, Khyber Pakhtunkhwa 18800, Pakistan.ORCID 0000-0002-4528-8517
Faheem UddinDepartment of Engineering, Sarhad University of Information Technology, Peshawar 23000, Pakistan.
Saeed UllahSaidu Group of Teaching Hospital Swat, Khyber Pakhtunkhwa 19130, Pakistan.
Riaz UllahDepartment of Pharmacognosy (MAPPRC), College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia.ORCID 0000-0002-2860-467X
Siddique Akber AnsariDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia.ORCID 0000-0003-3966-2282
Hafiz Majid MahmoodDepartment of Pharmacology, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia.
Ahmed BariDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia.ORCID 0000-0002-9447-2361
Abdulrehman AlobaidDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia.
King Saud University · SAUniversity of Malakand · PKSaidu Teaching Hospital · PKSarhad University of Science and Information Technology · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background

methodsThe powdered plant samples (aerial parts) were subjected to extraction ad fractionation. Among the extracts, crude and ethyl acetate extracts were screened for major phytochemicals through HPLC analysis. All the extracts were evaluated for the in vitro anticholinesterase (AChE and BChE) and antioxidant potentials. Among the extracts the active fraction was further assessed for improving learning and memory in mice using behavioural tests like Y-maze and novel object recognition test (NORT) using standard protocols. After behavioural tests, all the animals were sacrificed and brains tissues were assessed for the ex vivo anticholinesterase and antioxidant potentials.

resultsPhytochemicals like chlorogenic acid, quercetin, mandelic acid, phloroglucinol, hydroxy benzoic acid, malic acid, epigallocatechin gallate, ellagic acid, rutin, and pyrogallol were identified in crude methanolic extract (Fa.Met) and ethyl acetate fraction (Fa.EtAc) through HPLC. Fa.EtAc and Fa.Chf extracts more potently inhibited AChE and BChE with IC50 values of 40 and 43 µg/mL, and 41 and 42 µg/mL, respectively. Similarly highest free radical scavenging potential was exhibited by Fa.EtAc fraction against DPPH (IC50 = 100 µg/mL) and ABTS (IC50 = 120 µg/mL). The extract doses, 100 and 200 mg/kg body weight significantly (

conclusionThe extracts more potently scavenged the tested free radicals, exhibited anticholinesterase activities, improved the learning abilities and reduced the memory impairment induced by scopolamine in mice model thus suggesting that these extracts could be effectively used for the management of oxidative stress, neurodegenerative diseases and memory loss.

Indexed as

ABTSAlzheimer’s diseasecholinesterases (AChE and BChE)Dorema ammoniacum (D. Don)DPPHFerula ammoniacum (D. Don)HPLCNORTY-Maze

Identifiers

PMID33669503
PMCPMC7922987
OpenAlexW3130106922

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.