Evidence map›Paper›PMID 23798381›Full record

ArticleAdvanced healthcare materials2014

Distearoyl anchor-painted erythrocytes with prolonged ligand retention and circulation properties in vivo.

Guixin Shi, Rajesh Mukthavaram, Santosh Kesari, Dmitri Simberg

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Cell-based carrier for targeted hitchhiking delivery.Drug delivery and translational research · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Re-engineered imaging agent using biomimetic approaches.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2022
    Review
  11. Review
  12. Delivery of a model lipophilic membrane cargo to bone marrow via cell-derived microparticles.Journal of controlled release : official journal of the Controlled Release Society · 2020
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  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

4 authors.

Guixin ShiSolid Tumor Therapeutics Program, Moores UCSD Cancer Center, 3855 Health Sciences Drive La Jolla, CA 92093, USA.
Rajesh Mukthavaram
Santosh Kesari
Dmitri Simberg

Funding

Isolation of rare circulating tumor cells from blood using microbubblesR21CA137721 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SIMBERG, DMITRI · 2009 to 2010
$360k
Non-invasive sampling of DNA markers for pancreatic cancer screeningR21CA164880 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LIU, YU-TSUENG · 2012 to 2013
$343k
NCI NIH HHS CA137721NCI NIH HHS CA16488NCI NIH HHS R21 CA137721NCI NIH HHS R21 CA164880
6 · The paper itself

Abstract

Red blood cells (RBCs) attract significant interest as carriers of biomolecules, drugs, and nanoparticles. In this regard, versatile technologies to attach molecules and ligands to the RBC surface are of great importance. Reported here is a fast and efficient surface painting strategy to attach ligands to the surface of RBCs, and the factors that control the stability and circulation properties of the modified RBCs in vivo. Distearoyl phosphatidylethanolamine anchor-conjugated immunoglobulin (IgG) efficiently incorporates in the RBC membrane following 15-30 min incubation. The optimized RBCs show prolonged circulation in vivo (70% of the injected dose after 48 h) and efficient retention of IgG in the membrane with terminal half-life of 73 h. The IgG construct is gradually lost from the RBCs mainly due to the transfer to plasma components, liver endothelial cells, and Kupffer cells. The ligand retention efficiency is partially dictated by ligand type, anchor type, and ligand concentration in the membrane, while RBC half-life is determined by initial concentration of the ligand in the membrane and presence of PEG linker between the ligand and the anchor. This work provides important guidance for non-covalent surface painting of RBCs as well as other types of blood borne cells for in vivo therapeutic and targeting applications.

Indexed as

LigandsAnimalsCell MembraneErythrocytesFemaleHalf-LifeImmunoglobulinsMiceMice, Inbred BALB CPhosphatidylethanolaminesPolyethylene GlycolsRatsSurface PropertiesTemperatureTissue Distribution1,2-distearoylphosphatidylethanolamineImmunoglobulinsLigandsPhosphatidylethanolaminesPolyethylene Glycolsanchorcirculationerythrocytespaintingtargeting

Identifiers

PMID23798381
PMCPMC3956753

What Socratic 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 Socratic graph.