Evidence map›Paper›PMID 37375700›Full record

ArticleNutrients2023

Glutamine Supplementation Preserves Glutamatergic Neuronal Activity in the Infralimbic Cortex, Which Delays the Onset of Mild Cognitive Impairment in 3×Tg-AD Female Mice.

Ji Hyeong Baek, Jae Soon Kang, Miyoung Song, Dong Kun Lee, Hyun Joon Kim

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. The Role of Glutamine Homeostasis in Emotional and Cognitive Functions.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. 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

5 authors at 1 institution in 1 country.

Ji Hyeong BaekDepartment of Anatomy and Convergence Medical Sciences, Institute of Health Sciences, Tyrosine Peptide Multiuse Research Group, Anti-Aging Bio Cell Factory Regional Leading Research Center, Gyeongsang National University Medical School, 15 Jinju-daero 816 Beongil, Jinju 52727, Gyeongnam, Republic of Korea.ORCID 0000-0001-5976-189X
Jae Soon KangDepartment of Anatomy and Convergence Medical Sciences, Institute of Health Sciences, Tyrosine Peptide Multiuse Research Group, Anti-Aging Bio Cell Factory Regional Leading Research Center, Gyeongsang National University Medical School, 15 Jinju-daero 816 Beongil, Jinju 52727, Gyeongnam, Republic of Korea.
Miyoung SongDepartment of Anatomy and Convergence Medical Sciences, Institute of Health Sciences, Tyrosine Peptide Multiuse Research Group, Anti-Aging Bio Cell Factory Regional Leading Research Center, Gyeongsang National University Medical School, 15 Jinju-daero 816 Beongil, Jinju 52727, Gyeongnam, Republic of Korea.
Dong Kun LeeDepartment of Physiology, Institute of Health Sciences, Gyeongsang National University Medical School, 15 Jinju-daero 816 Beongil, Jinju 52727, Gyeongnam, Republic of Korea.ORCID 0000-0001-9969-0117
Hyun Joon KimDepartment of Anatomy and Convergence Medical Sciences, Institute of Health Sciences, Tyrosine Peptide Multiuse Research Group, Anti-Aging Bio Cell Factory Regional Leading Research Center, Gyeongsang National University Medical School, 15 Jinju-daero 816 Beongil, Jinju 52727, Gyeongnam, Republic of Korea.ORCID 0000-0003-4159-3888
Gyeongsang National University · KR

Funding

National Research Foundation of Korea 2019R1I1A1A01063765National Research Foundation of Korea 2021R1A5A8029490National Research Foundation of Korea 2022R1A2C1005296
6 · The paper itself

Abstract

It was recently found that glutamine (Gln) supplementation activates glutamatergic neurotransmission and prevents chronic-stress-induced mild cognitive impairment (MCI). In this study, we evaluated the effects of Gln on glutamatergic activity in the medial prefrontal cortex and the onset of cognitive impairment in a triple-transgenic Alzheimer's disease mouse model (3×Tg-AD). Female 3×Tg-AD mice were fed a normal diet (3×Tg) or a Gln-supplemented diet (3×Tg+Gln) from 2 to 6 months of age. Glutamatergic neuronal activity was analyzed at 6 months, and cognitive function was examined at 2, 4, and 6 months. 3×Tg mice exhibited a decrease in glutamatergic neurotransmission in the infralimbic cortex, but 3×Tg+Gln mice did not. The 3×Tg group showed MCI at 6 months of age, but the 3×Tg+Gln group did not. The expressions of amyloid peptide, inducible nitric oxide synthase, and IBA-1 were not elevated in the infralimbic cortex in the 3×Tg+Gln group. Therefore, a Gln-supplemented diet could delay the onset of MCI even in a mouse model predisposed to cognitive impairment and dementia through genetic modification.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAnimalsDietary SupplementsDisease Models, AnimalFemaleGlutamineMiceMice, Inbred C57BLMice, Transgenictau ProteinsGlutaminetau Proteins3×Tg-ADglutamatergic neuronal activityglutaminemild cognitive impairmentoxidative stress

Identifiers

PMID37375700
PMCPMC10303714
OpenAlexW4381337024

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.