Evidence map›Paper›PMID 32634190›Full record

ArticleCell medicine2018

Comparison of Tissue Loading Before and After the Creation of a Continuous Density Gradient in Porcine Islet Purification.

Chika Miyagi-Shiohira, Yoshiki Nakashima, Nana Ebi, Eri Hamada, Yoshihito Tamaki, Kazuho Kuwae, Naoya Kobayashi, Issei Saitoh, Masami Watanabe, Takao Kinjo and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Cell medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. 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

11 authors at 4 institutions in 1 country.

Chika Miyagi-ShiohiraDepartment of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Yoshiki NakashimaDepartment of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Nana EbiDepartment of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Eri HamadaDepartment of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Yoshihito TamakiDepartment of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Kazuho KuwaeDepartment of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Naoya KobayashiDepartment of Surgery, Okayama Saidaiji Hospital, Okayama, Japan.
Issei SaitohDivision of Pediatric Dentistry, Graduate School of Medical and Dental Science, Niigata University, Niigata, Japan.
Masami WatanabeDepartment of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Takao KinjoDivision of Morphological Pathology, Department of Basic Laboratory Sciences, School of Health Sciences, Faculty of Medicine, University of the Ryukyus, Okinawa, Japan.
Hirofumi NoguchiDepartment of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
University of the Ryukyus · JPNiigata University · JPOkayama Saidaiji Hospital · JPOkayama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purification step is one of the most important and difficult procedures in islet isolation for pancreatic islet transplantation. We previously reported that a purification method using large plastic bottles effectively achieved a high yield of islets from the porcine pancreas. In this study, we evaluated the impact of the timing of tissue loading on porcine islet purification using large plastic bottles. One method involved loading digested tissue after creating a continuous density gradient (tissue after gradient [TAG]). The other method involved loading digested tissue before creating a continuous density gradient (tissue before gradient [TBG]). There were no significant differences between TAG and TBG in terms of the islet yield, rates of viability and purity, score, and in the stimulation index after purification. Furthermore, there were no marked differences in the attainability or suitability of post-transplantation normoglycemia. Our study shows the equivalency of these two methods of islet purification.

Indexed as

bottle purificationislet isolationislet purificationislet transplantationtissue loading

Identifiers

PMID32634190
PMCPMC6172984
OpenAlexW2810899047

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.