Evidence map›Paper›PMID 28785737›Full record

ArticleDevelopment & reproduction2017

Production and Breeding of Transgenic Cloned Pigs Expressing Human CD73.

Seung-Chan Lee, Haesun Lee, Keon Bong Oh, In-Sul Hwang, Hyeon Yang, Mi-Ryung Park, Sun-A Ock, Jae-Seok Woo, Gi-Sun Im, Seongsoo Hwang

Open access · diamondAbstract read
In one paragraph

Article in Development & reproduction, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 12% 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, 23 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Complement, Coagulation, and Fibrinolysis: The Role of the Endothelium and Its Glycocalyx Layer in Xenotransplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Genetically modified pigs as donors of cells, tissues, and organs for xenotransplantation.Animal frontiers : the review magazine of animal agriculture · 2019
    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

10 authors at 1 institution in 1 country.

Seung-Chan LeeAnimal Biotechnology Division, National Institute of Animal Science, RDA, Wanju 55365, Republic of Korea.
Haesun LeeAnimal Biotechnology Division, National Institute of Animal Science, RDA, Wanju 55365, Republic of Korea.
Keon Bong OhAnimal Biotechnology Division, National Institute of Animal Science, RDA, Wanju 55365, Republic of Korea.
In-Sul HwangAnimal Biotechnology Division, National Institute of Animal Science, RDA, Wanju 55365, Republic of Korea.
Hyeon YangAnimal Biotechnology Division, National Institute of Animal Science, RDA, Wanju 55365, Republic of Korea.
Mi-Ryung ParkAnimal Biotechnology Division, National Institute of Animal Science, RDA, Wanju 55365, Republic of Korea.
Sun-A OckAnimal Biotechnology Division, National Institute of Animal Science, RDA, Wanju 55365, Republic of Korea.
Jae-Seok WooAnimal Biotechnology Division, National Institute of Animal Science, RDA, Wanju 55365, Republic of Korea.
Gi-Sun ImAnimal Biotechnology Division, National Institute of Animal Science, RDA, Wanju 55365, Republic of Korea.
Seongsoo HwangAnimal Biotechnology Division, National Institute of Animal Science, RDA, Wanju 55365, Republic of Korea.
National Institute of Animal Science · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the reasons to causing blood coagulation in the tissue of xenografted organs was known to incompatibility of the blood coagulation and anti-coagulation regulatory system between TG pigs and primates. Thus, overexpression of human CD73 (hCD73) in the pig endothelial cells is considered as a method to reduce coagulopathy after pig-to-non-human-primate xenotransplantation. This study was performed to produce and breed transgenic pigs expressing hCD73 for the studies immune rejection responses and could provide a successful application of xenotransplantation. The transgenic cells were constructed an hCD73 expression vector under control porcine Icam2 promoter (pIcam2-hCD73) and established donor cell lines expressing hCD73. The numbers of transferred reconstructed embryos were 127 ± 18.9. The pregnancy and delivery rate of surrogates were 8/18 (44%) and 3/18 (16%). The total number of delivered cloned pigs were 10 (2 alive, 7 mummy, and 1 died after birth). Among them, three live hCD73-pigs were successfully delivered by Caesarean section, but one was dead after birth. The two hCD73 TG cloned pigs had normal reproductive ability. They mated with wild type (WT) MGH (Massachusetts General Hospital) female sows and produced totally 16 piglets. Among them, 5 piglets were identified as hCD73 TG pigs. In conclusion, we successfully generated the hCD73 transgenic cloned pigs and produced their litters by natural mating. It can be possible to use a mate for the production of multiple transgenic pigs such as α-1,3-galactosyltransferase knock-out /hCD46 for xenotransplantation.

Indexed as

CoagulationhCD73Porcine Icam2 promoterTransgenic cloned pigXenotransplantation

Identifiers

PMID28785737
PMCPMC5532308
OpenAlexW2741435082

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.