Evidence map›Paper›PMID 30650605›Full record

ArticleNutrients2019

Ascorbic Acid Mitigates D-galactose-Induced Brain Aging by Increasing Hippocampal Neurogenesis and Improving Memory Function.

Sung Min Nam, Misun Seo, Jin-Seok Seo, Hyewhon Rhim, Sang-Soep Nahm, Ik-Hyun Cho, Byung-Joon Chang, Hyeon-Joong Kim, Sun-Hye Choi, Seung-Yeol Nah

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 83 citations in OpenAlex.

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  18. Role of vitamin C and SVCT2 in neurogenesis.Frontiers in neuroscience · 2023
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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 3 institutions in 1 country.

Sung Min NamDepartment of Anatomy, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea. skavet@konkuk.ac.kr.
Misun SeoCenter for Neuroscience, Korea Institute of Science and Technology, Seoul 02792, Korea. misun@kist.re.kr.
Jin-Seok SeoDepartment of Anatomy, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea. phoenix_1st@naver.com.
Hyewhon RhimCenter for Neuroscience, Korea Institute of Science and Technology, Seoul 02792, Korea. hrhim@kist.re.kr.
Sang-Soep NahmDepartment of Anatomy, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea. ssnahm@konkuk.ac.kr.
Ik-Hyun ChoDepartment of Science in Korean Medicine, Brain Korea 21 Plus Program, Kyung Hee University, Seoul 02447, Korea. ihcho@khu.ac.kr.ORCID 0000-0002-1036-0494
Byung-Joon ChangDepartment of Anatomy, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea. bjchang@konkuk.ac.kr.
Hyeon-Joong KimGinsentology Research Laboratory and Department of Physiology, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea. hyunjoongk@gmail.com.
Sun-Hye ChoiGinsentology Research Laboratory and Department of Physiology, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea. vettman@konkuk.ac.kr.
Seung-Yeol NahGinsentology Research Laboratory and Department of Physiology, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea. synah@konkuk.ac.kr.
Konkuk University · KRKorea Institute of Science and Technology · KRKyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ascorbic acid is essential for normal brain development and homeostasis. However, the effect of ascorbic acid on adult brain aging has not been determined. Long-term treatment with high levels of D-galactose (D-gal) induces brain aging by accumulated oxidative stress. In the present study, mice were subcutaneously administered with D-gal (150 mg/kg/day) for 10 weeks; from the seventh week, ascorbic acid (150 mg/kg/day) was orally co-administered for four weeks. Although D-gal administration alone reduced hippocampal neurogenesis and cognitive functions, co-treatment of ascorbic acid with D-gal effectively prevented D-gal-induced reduced hippocampal neurogenesis through improved cellular proliferation, neuronal differentiation, and neuronal maturation. Long-term D-gal treatment also reduced expression levels of synaptic plasticity-related markers, i.e., synaptophysin and phosphorylated Ca

Indexed as

AgingNeuronal PlasticityAnimalsAnti-Inflammatory AgentsAntioxidantsAscorbic AcidBrainBrain-Derived Neurotrophic FactorCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Caveolin 1GalactoseHippocampusInterleukin-1betaMaleMemoryAnti-Inflammatory AgentsAntioxidantsAscorbic AcidBrain-Derived Neurotrophic FactorCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Caveolin 1GalactoseInterleukin-1betaSirtuin 1SynaptophysinTumor Necrosis Factor-alphaascorbic acidbrain agingD-galactosehippocampusneurogenesis

Identifiers

PMID30650605
PMCPMC6356429
OpenAlexW2911163463

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.