Evidence map›Paper›PMID 31207951›Full record

ReviewNanomaterials (Basel, Switzerland)2019

Ocular Drug Delivery: A Special Focus on the Thermosensitive Approach.

Simona Sapino, Daniela Chirio, Elena Peira, Elena Abellán Rubio, Valentina Brunella, Sushilkumar A Jadhav, Giulia Chindamo, Marina Gallarate

Abstract readReview
In one paragraph

Review in Nanomaterials (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Review
  2. Cell and Gene Therapy in Equine Ocular Disease.Veterinary ophthalmology · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. [Latest Findings on Stimuli-Responsive Hydrogel Wound Dressings Applied in Diabetic Chronic Wound Repair].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
    Review
  10. Article
  11. Review
  12. Review
  13. Protein and polypeptide mediated delivery to the eye.Advanced drug delivery reviews · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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.

Simona SapinoDepartment of Drug Science and Technology, University of Turin, 10125 Turin, Italy. simona.sapino@unito.it.ORCID 0000-0001-5335-8442
Daniela ChirioDepartment of Drug Science and Technology, University of Turin, 10125 Turin, Italy. daniela.chirio@unito.it.ORCID 0000-0002-4615-5812
Elena PeiraDepartment of Drug Science and Technology, University of Turin, 10125 Turin, Italy. elena.peira@unito.it.ORCID 0000-0001-8017-4956
Elena Abellán RubioJesús Usón Minimally Invasive Surgery Centre, 10071 Cáceres, Spain. eabellan@ccmijesususon.com.
Valentina BrunellaNIS Research Centre, University of Turin, 10125 Turin, Italy. valentina.brunella@unito.it.
Sushilkumar A JadhavNIS Research Centre, University of Turin, 10125 Turin, Italy. sushil.unige@gmail.com.ORCID 0000-0002-5372-2969
Giulia ChindamoDepartment of Drug Science and Technology, University of Turin, 10125 Turin, Italy. giulia.chindamo@unito.it.
Marina GallarateDepartment of Drug Science and Technology, University of Turin, 10125 Turin, Italy. marina.gallarate@unito.it.

Funding

Fondazione CRT 2017.0820
6 · The paper itself

Abstract

The bioavailability of ophthalmic therapeutics is reduced because of the presence of physiological barriers whose primary function is to hinder the entry of exogenous agents, therefore also decreasing the bioavailability of locally administered drugs. Consequently, repeated ocular administrations are required. Hence, the development of drug delivery systems that ensure suitable drug concentration for prolonged times in different ocular tissues is certainly of great importance. This objective can be partially achieved using thermosensitive drug delivery systems that, owing to their ability of changing their state in response to temperature variations, from room to body temperature, may increase drug bioavailability. In the case of topical instillation, in situ forming gels increase pre-corneal drug residence time as a consequence of their enhanced adhesion to the corneal surface. Otherwise, in the case of intraocular and periocular, i.e., subconjunctival, retrobulbar, peribulbar administration, among others, they have the undoubted advantage of being easily injectable and, owing to their sudden thickening at body temperature, have the ability to form an in situ drug reservoir. As a result, the frequency of administration can be reduced, also favoring the patient's adhesion to therapy. In the main section of this review, we discuss some of the most common treatment options for ocular diseases, with a special focus on posterior segment treatments, and summarize the most recent improvement deriving from thermosensitive drug delivery strategies. Aside from this, an additional section describes the most widespread in vitro models employed to evaluate the functionality of novel ophthalmic drug delivery systems.

Indexed as

hydrogelsin vitro pharmacokinetic modelsnanocompositesocular drug deliveryposterior segment diseasesthermosensitive systems

Identifiers

PMID31207951
PMCPMC6630567

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Registered trials

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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.