Evidence map›Paper›PMID 31777423›Full record

ArticleJournal of clinical biochemistry and nutrition2019

Direct assessment of the antioxidant property of salivary histatin.

Tomoko Komatsu, Kyo Kobayashi, Eva Helmerhorst, Frank Oppenheim, Masaichi Chang-Il Lee

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical biochemistry and nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Positive Role of Saliva in the Oral Microbiome.Advances in experimental medicine and biology · 2025
    Review
  2. Article
  3. Ergothioneine in a peptide: Substitution of histidine with 2-thiohistidine in bioactive peptides.Journal of peptide science : an official publication of the European Peptide Society · 2021
    Article
  4. Article
  5. Article
  6. 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

5 authors at 2 institutions in 2 countries.

Tomoko KomatsuDivision of Dentistry for the Special Patient, Department of Critical Care Medicine and Dentistry, Kanagawa Dental University Graduate School of Dental Medicine, 82 Inaoka-cho, Yokosuka, Kanagawa 238-8580, Japan.
Kyo KobayashiYokosuka-Shonan Disaster Oral Health Research Center & Oxidative Stress/ESR Laboratories, Kanagawa Dental University Graduate School of Dental Medicine, 82 Inaoka-cho, Yokosuka, Kanagawa 238-8580, Japan.
Eva HelmerhorstDepartment of Molecular and Cell Biology, Boston University Henry M. Goldman School of Dental Medicine, Albany street, Boston, MA 02118, USA.
Frank OppenheimDepartment of Molecular and Cell Biology, Boston University Henry M. Goldman School of Dental Medicine, Albany street, Boston, MA 02118, USA.
Masaichi Chang-Il LeeYokosuka-Shonan Disaster Oral Health Research Center & Oxidative Stress/ESR Laboratories, Kanagawa Dental University Graduate School of Dental Medicine, 82 Inaoka-cho, Yokosuka, Kanagawa 238-8580, Japan.
Kanagawa Dental University · JPBoston University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histatin, a salivary protein, affects oral homeostasis through preservation of tooth integrity and protection against caries and fungal infections. However, the effects of histatin in the generation of oxidative stress induced by reactive oxygen species and in the oral cavity remain unclear. In this study, the effects of histatin on direct reactive oxygen species scavenging activity were examined using electron spin resonance. We demonstrated, for the first time, that histatin exhibits antioxidant activity against hydroxyl radicals generated by Fenton's reaction by metal chelation or binding. The direct antioxidant effects of histatin, along with its antimicrobial activity, may be important in the oral protection of salivary proteins.

Indexed as

antioxidanthistatinoxidative stressreactive oxygen speciessaliva

Identifiers

PMID31777423
PMCPMC6877405
OpenAlexW2980315886

What OpenQuestion holds

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LicenceCC BY
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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.