Evidence map›Paper›PMID 22228207›Full record

ArticleJournal of pharmaceutical sciences2012

Intravitreal kinetics of hesperidin, hesperetin, and hesperidin G: effect of dose and physicochemical properties.

Ramesh Srirangam, Ketan Hippalgaonkar, Soumyajit Majumdar

Abstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Ocular Delivery of Polyphenols: Meeting the Unmet Needs.Molecules (Basel, Switzerland) · 2021
    Review
  5. Article
  6. Evaluation of topical hesperetin matrix film for back-of-the-eye delivery.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2015
    Article
  7. Review
  8. Evaluation of the intravenous and topical routes for ocular delivery of hesperidin and hesperetin.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2012
    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

3 authors at 1 institution in 1 country.

Ramesh SrirangamDepartment of Pharmaceutics, The University of Mississippi, University, Mississippi 38677, USA.
Ketan Hippalgaonkar
Soumyajit Majumdar
University of Mississippi · US

Funding

SOURCING, ACQUISITION AND DATABASE COREP20RR021929 · NCRR · UNIVERSITY OF MISSISSIPPI · PI DOERKSEN, ROBERT J · 2006 to 2010
$11.1M
Center of Research Excellence in Natural Products Neuroscience (CORE-NPN)P20GM104932 · NIGMS · UNIVERSITY OF MISSISSIPPI · PI MAJUMDAR, SOUMYAJIT · 2012 to 2016
$10.0M
NCRR NIH HHS P20 RR021929NCRR NIH HHS P20RR021929NIGMS NIH HHS P20 GM104932
6 · The paper itself

Abstract

Hesperidin, a flavanone glycoside, and its aglycone hesperetin are potential candidates for the treatment of diabetic retinopathy and macular edema. The objective of this study was to delineate vitreal pharmacokinetics of hesperidin and hesperetin and the hydrophilic derivative glucosyl hesperidin (hesperidin G) following intravitreal administration in anaesthetized rabbits. Concentration changes in vitreous humor were monitored using microdialysis sampling procedure. All three molecules were administered intravitreally at three dose levels (50 µL injection volume containing 1.5, 4.5, and 15 µg of the drug, resulting in a final vitreal concentration of 1, 3, and 10 µg/mL). Vitreal microdialysis samples were collected every 20 min over a period of 10 h. All three molecules exhibited linear pharmacokinetics within the dose range tested because area under the curve and maximum concentration (C(max) ) increased linearly with increasing dose and a significant difference in the elimination parameters such as clearance or half-life was not observed. The vitreal elimination half-life of these three compounds was observed to correlate with the molecular weight and lipophilicity of the molecules. The findings from this study provide practical information that will be useful in the future design of ocular drug delivery strategies for bioflavonoids.

Indexed as

AnimalsDose-Response Relationship, DrugGlucosidesHesperidinMaleRabbitsVitreous BodyGlucosidesglucosyl hesperidinhesperetinHesperidin

Identifiers

PMID22228207
PMCPMC4157643
OpenAlexW1974642309

What OpenQuestion holds

Textmetadata
LicenceTDM
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.