Evidence map›Paper›PMID 38390839›Full record

ArticleStem cells and development2024

Survival and Functional Integration of Human Embryonic Stem Cell-Derived Retinal Organoids After Shipping and Transplantation into Retinal Degeneration Rats.

Bin Lin, Ratnesh K Singh, Magdalene J Seiler, Igor O Nasonkin

Open access · greenAbstract read
In one paragraph

Article in Stem cells and development, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Animal models for the evaluation of retinal stem cell therapies.Progress in retinal and eye research · 2025
    Review
  9. Article
  10. Retinal Organoids: Innovative Tools for Understanding Retinal Degeneration.International journal of molecular sciences · 2025
    Review
  11. Article
  12. Review
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 at 2 institutions in 1 country.

Bin LinDepartment of Anatomy and Neurobiology, Physical Medicine and Rehabilitation, Ophthalmology, Sue and Bill Stem Cell Research Center, University of California, Irvine School of Medicine, Irvine, California, USA.ORCID 0000-0001-7043-5788
Ratnesh K SinghLineage Cell Therapeutics, Inc., Carlsbad, California, USA.ORCID 0000-0002-7085-447X
Magdalene J SeilerDepartment of Anatomy and Neurobiology, Physical Medicine and Rehabilitation, Ophthalmology, Sue and Bill Stem Cell Research Center, University of California, Irvine School of Medicine, Irvine, California, USA.ORCID 0000-0002-0869-9923
Igor O NasonkinLineage Cell Therapeutics, Inc., Carlsbad, California, USA.ORCID 0000-0002-9286-2219
Lineage Cell Therapeutics (United States) · USUniversity of California, Irvine · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MYLES G COCKBURN · 1985 to 2026
$181.4M
VISION RESEARCHP30EY003040 · NEI · DOHENY EYE INSTITUTE · PI SUN, DEMING · 1985 to 2013
$7.0M
NEI UCI Center Core Grant for Vision ResearchP30EY034070 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Rachel Wagner Martin · 2022 to 2026
$3.7M
Integration and functionality of retinal organoid transplantsR01EY031834 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI SEILER, MAGDALENE J · 2021 to 2025
$3.0M
Retinal tissue derived from human pluripotent stem cells for vision restorationR44EY027654 · NEI · BIOTIME, INC. · PI NASONKIN, IGOR O., PETERSEN-JONES, SIMON · 2017 to 2019
$2.2M
NCI NIH HHS P30 CA014089NEI NIH HHS P30 EY003040NEI NIH HHS P30 EY034070NEI NIH HHS R01 EY031834NEI NIH HHS R44 EY027654
6 · The paper itself

Abstract

Because derivation of retinal organoids (ROs) and transplantation are frequently split between geographically distant locations, we developed a special shipping device and protocol capable of the organoids' delivery to any location. Human embryonic stem cell (hESC)-derived ROs were differentiated from the hESC line H1 (WA01), shipped overnight to another location, and then transplanted into the subretinal space of blind immunodeficient retinal degeneration (RD) rats. Development of transplants was monitored by spectral-domain optical coherence tomography. Visual function was accessed by optokinetic tests and superior colliculus (SC) electrophysiology. Cryostat sections through transplants were stained with hematoxylin and eosin; or processed for immunohistochemistry to label human donor cells, retinal cell types, and synaptic markers. After transplantation, ROs integrated into the host RD retina, formed functional photoreceptors, and improved vision in rats with advanced RD. The survival and vision improvement are comparable with our previous results of hESC-ROs without a long-distance delivery. Furthermore, for the first time in the stem cell transplantation field, we demonstrated that the response heatmap on the SC showed a similar shape to the location of the transplant in the host retina, which suggested the point-to-point projection of the transplant from the retina to SC. In conclusion, our results showed that using our special device and protocol, the hESC-derived ROs can be shipped over long distance and are capable of survival and visual improvement after transplantation into the RD rats. Our data provide a proof-of-concept for stem cell replacement as a therapy for RD patients.

Indexed as

Human Embryonic Stem CellsOrganoidsRetinaRetinal DegenerationAnimalsCell DifferentiationCell SurvivalHumansRatsStem Cell TransplantationTomography, Optical Coherencecell therapyretinal degenerationretinal organoidssubretinal transplantationsynaptic integrationtissue replacement

Identifiers

PMID38390839
PMCPMC11250834
OpenAlexW4392103971

What OpenQuestion holds

Textmetadata
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.