Evidence map›Paper›PMID 35528736›Full record

ArticleAdvanced therapeutics2022

Light-Triggered Drug Release from Red Blood Cells Suppresses Arthritic Inflammation.

Emilia M Zywot, Natalia Orlova, Song Ding, Rishi R Rampersad, Emily M Rabjohns, Victoria A Wickenheisser, Qunzhao Wang, Joshua G Welfare, Lauren Haar, Amanda M Eudy and 2 more

Abstract read
In one paragraph

Article in Advanced therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Photothrombolytics: A light-driven technology for the targeted lysis of thrombi.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  4. 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

12 authors.

Emilia M ZywotDivision of Chemical Biology and Medicinal Chemistry, University of North Carolina, Chapel Hill, NC 27599, USA.
Natalia OrlovaDivision of Chemical Biology and Medicinal Chemistry, University of North Carolina, Chapel Hill, NC 27599, USA.
Song DingDivision of Chemical Biology and Medicinal Chemistry, University of North Carolina, Chapel Hill, NC 27599, USA.
Rishi R RampersadDepartment of Medicine, Division of Rheumatology and Immunology, Duke University, Durham, NC 27710, USA.
Emily M RabjohnsDepartment of Medicine, Division of Rheumatology and Immunology, Duke University, Durham, NC 27710, USA.
Victoria A WickenheisserDepartment of Medicine, Division of Rheumatology and Immunology, Duke University, Durham, NC 27710, USA.
Qunzhao WangDivision of Chemical Biology and Medicinal Chemistry, University of North Carolina, Chapel Hill, NC 27599, USA.
Joshua G WelfareDepartment of Chemistry, University of North Carolina, Chapel Hill, NC 27599, USA.
Lauren HaarDivision of Chemical Biology and Medicinal Chemistry, University of North Carolina, Chapel Hill, NC 27599, USA.
Amanda M EudyDepartment of Medicine, Division of Rheumatology and Immunology, Duke University, Durham, NC 27710, USA.
Teresa K TarrantDepartment of Medicine, Division of Rheumatology and Immunology, Duke University, Durham, NC 27710, USA.
David S LawrenceDivision of Chemical Biology and Medicinal Chemistry, University of North Carolina, Chapel Hill, NC 27599, USA.

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
CANCER CELL BIOLOGY TRAINING PROGRAMT32CA071341 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHANNING J. DER, Yuliya Pylayeva-Gupta · 1996 to 2026
$5.0M
Design and Application of Photoresponsive Modules in Circulating ErythrocytesR01HL153744 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LAWRENCE, DAVID S. · 2021 to 2024
$2.7M
ImageStreamX Mark IIS10OD017984 · OD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FISHER, NANCY C. · 2015 to 2015
$418k
NCI NIH HHS P30 CA016086NCI NIH HHS T32 CA071341NHLBI NIH HHS R01 HL153744NIH HHS S10 OD017984
6 · The paper itself

Abstract

Arthritis is a leading cause of disability in adults, which can be intensely incapacitating. The location and intensity of the pain is both subjective and challenging to manage. Consequently, patient-directed delivery of anti-inflammatories is an essential component of future therapeutic strategies for the management of this disorder. We describe the design and application of a light responsive red blood cell (RBC) conveyed dexamethasone (Dex) construct that enables targeted drug delivery upon illumination of the inflamed site. The red wavelength (650 nm) responsive nature of the phototherapeutic was validated using tissue phantoms mimicking the light absorbing properties of various skin types. Furthermore, photoreleased Dex has the same impact on cellular responses as conventional Dex. Murine RBCs containing the photoactivatable therapeutic display comparable circulation properties as fluorescently labelled RBCs. In addition, a single dose of light-targeted Dex delivery is 5-fold more effective in suppressing inflammation than the parent drug, delivered serially over multiple days. These results are consistent with the notion that the circulatory system be used as an on-command drug depot, providing the means to therapeutically target diseased sites both efficiently and effectively.

Indexed as

arthritisdexamethasonedrug deliveryphotoactivatable therapeuticsred blood cells

Identifiers

PMID35528736
PMCPMC9075171

What OpenQuestion holds

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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.