Evidence map›Paper›PMID 38665302›Full record

ArticleFrontiers in nutrition2024

Acute effects of mango leaf extract on cognitive function in healthy adults: a randomised, double-blind, placebo-controlled crossover study.

Fiona L Dodd, David O Kennedy, Jodee Johnson, Emily Haworth, Jessica P Greener, Philippa A Jackson

Open access · goldAbstract read
In one paragraph

Article in Frontiers in nutrition, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Effects of aJournal of psychopharmacology (Oxford, England) · 2025
    Trial
  2. Trial
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

6 authors at 2 institutions in 2 countries.

Fiona L DoddBrain, Performance, Nutrition Research Centre, Department of Psychology, Northumbria University, Newcastle upon Tyne, United Kingdom.
David O KennedyBrain, Performance, Nutrition Research Centre, Department of Psychology, Northumbria University, Newcastle upon Tyne, United Kingdom.
Jodee JohnsonPepsiCo, Health & Nutrition Sciences, Chicago, IL, United States.
Emily HaworthBrain, Performance, Nutrition Research Centre, Department of Psychology, Northumbria University, Newcastle upon Tyne, United Kingdom.
Jessica P GreenerBrain, Performance, Nutrition Research Centre, Department of Psychology, Northumbria University, Newcastle upon Tyne, United Kingdom.
Philippa A JacksonBrain, Performance, Nutrition Research Centre, Department of Psychology, Northumbria University, Newcastle upon Tyne, United Kingdom.
Northumbria University · GBPepsi (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Extracts made from the leaves of the edible mango plant ( Methods: In this double-blind, placebo-controlled, crossover study, 114 healthy men and women (18-43 years) received either MLE or a matched placebo at each testing visit (separated by at least 7 days). Cognitive performance (including the cognitive demand battery) and mood were measured at 30, 180, and 300 min post-dose. Results: The results showed that, compared to placebo, the group taking MLE displayed a significant increase in serial 3 s and serial 7 s subtraction errors overall. There were no other significant effects on cognitive performance. Discussion: The results of the current study suggest that the consumption of 300 mg MLE in the absence of an observed multitasking psychological stressor does not improve cognitive performance or mood at up to 300 min post-dose. Due to the very limited nature of the effects and since they were observed among many analyses, these findings should be treated with caution.

Indexed as

attentioncognitioncognitive demandmango leaf extractmoodstress

Identifiers

PMID38665302
PMCPMC11043474
OpenAlexW4394723102

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.