Evidence map›Paper›PMID 33392397›Full record

ArticleBiochemistry and biophysics reports2021

Oral consumption of α-glucosyl-hesperidin could prevent lens hardening, which causes presbyopia.

Yosuke Nakazawa, Miki Aoki, Yuri Doki, Naoki Morishita, Shin Endo, Noriaki Nagai, Megumi Funakoshi-Tago, Hiroomi Tamura

Open access · goldAbstract read
In one paragraph

Article in Biochemistry and biophysics reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Extract fromNutrients · 2024
    Trial
  2. Review
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  7. Pharmacological treatment of presbyopia: A systematic review.European journal of translational myology · 2022
    Article
  8. Review
  9. 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

8 authors at 3 institutions in 1 country.

Yosuke NakazawaFaculty of Pharmacy, Keio University, Tokyo, Japan.
Miki AokiFaculty of Pharmacy, Keio University, Tokyo, Japan.
Yuri DokiFaculty of Pharmacy, Keio University, Tokyo, Japan.
Naoki MorishitaR&D Division, Hayashibara Co., Ltd, Okayama, Japan.
Shin EndoR&D Division, Hayashibara Co., Ltd, Okayama, Japan.
Noriaki NagaiFaculty of Pharmacy, Kindai University, Osaka, Japan.
Megumi Funakoshi-TagoFaculty of Pharmacy, Keio University, Tokyo, Japan.
Hiroomi TamuraFaculty of Pharmacy, Keio University, Tokyo, Japan.
Keio University · JPHayashibara (Japan) · JPKindai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Presbyopia is one of the most well-known diseases of the eye, predominantly affecting the adult population after 50 years'. Due to hardening of the lens and failure of accommodative change, patients lose the ability to focus on near objects. This eye symptom is reported to be an early symptom of age-related nuclear cataract, and we have previously reported that hesperetin treatment could delay the onset of nuclear cataractogenesis induced by sodium selenite. In this study, we examined whether oral intake of α-glucosyl-hesperidin (G-Hsd), which has greater water solubility than hesperetin, could delay the onset of presbyopia. G-Hsd treatment protected lens elasticity, upregulated the mRNA expression of anti-oxidative enzymes like glutathione reductase and thioredoxin reductase 1 in the plasma and lens, and prevented premature cataract symptoms in selenite-induced cataract rat lens. Thus, the anti-presbyopic effects of G-Hsd were attributed, at least in part, to its antioxidant effects. G-Hsd represents the first oral treatment agent with anti-presbyopia and/or anti-cataract properties.

Indexed as

Anti-oxidantsAnti-Presbyopia effectsAscorbic acid: ROS, Reactive Oxygen Species: CATCatalase: SOD, Superoxide DismutaseHesperetinHst: Hesperetin: Hsd: Hesperidin: G-Hsd: α-glucosyl hesperidin: GSH, Reduced glutathione: AsASclerosis of the lensα-glucosyl hesperidin

Identifiers

PMID33392397
PMCPMC7773531
OpenAlexW3113830114

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.