Evidence map›Paper›PMID 34621004›Full record

ArticleCommunications biology2021

Offspring production from cryopreserved primordial germ cells in Drosophila.

Miho Asaoka, Yurina Sakamaki, Tatsuya Fukumoto, Kaori Nishimura, Masatoshi Tomaru, Toshiyuki Takano-Shimizu, Daisuke Tanaka, Satoru Kobayashi

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 4 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Miho Asaoka *Life Science Center for Survival Dynamics, Tsukuba Advanced Research Alliance (TARA), University of Tsukuba, Tsukuba, Ibaraki, 305-8577, Japan. masaoka@tara.tsukuba.ac.jp.ORCID 0000-0001-5591-8626
Yurina Sakamaki *Graduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Ibaraki, 305-8572, Japan.
Tatsuya Fukumoto *Research Center of Genetic Resources, National Agriculture and Food Research Organization (NARO), Tsukuba, Ibaraki, 305-8602, Japan.
Kaori NishimuraAdvanced Insect Research Promotion Center, Kyoto Institute of Technology, Kyoto, 616-8354, Japan.
Masatoshi TomaruAdvanced Insect Research Promotion Center, Kyoto Institute of Technology, Kyoto, 616-8354, Japan.ORCID 0000-0001-8282-2486
Toshiyuki Takano-ShimizuAdvanced Insect Research Promotion Center, Kyoto Institute of Technology, Kyoto, 616-8354, Japan. fruitfly@kit.ac.jp.ORCID 0000-0002-7058-1256
Daisuke TanakaResearch Center of Genetic Resources, National Agriculture and Food Research Organization (NARO), Tsukuba, Ibaraki, 305-8602, Japan. dtanaka@affrc.go.jp.ORCID 0000-0002-6639-2532
Satoru KobayashiLife Science Center for Survival Dynamics, Tsukuba Advanced Research Alliance (TARA), University of Tsukuba, Tsukuba, Ibaraki, 305-8577, Japan. skob@tara.tsukuba.ac.jp.ORCID 0000-0003-1127-5328
Kyoto Institute of Technology · JPUniversity of Tsukuba · JPNational Agriculture and Food Research Organization · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is an urgent need to cryopreserve Drosophila stocks that have been maintained as living cultures for a long time. Long-term culture increases the risk of accidental loss and of unwanted genetic alteration. Here, we report that cryopreserved primordial germ cells (PGCs) can produce F1 progeny when transplanted into hosts. The cryopreserved donor PGCs could form germline stem cells in host gonads and contributed to continuous offspring production. Furthermore, the ability to produce offspring did not appear to vary with either differences between donor strains or cryopreservation duration. Therefore, we propose that our cryopreservation method is feasible for long-term storage of various Drosophila strains. These results underscore the potential usefulness of our cryopreservation method for backing up living stocks to avoid either accidental loss or genetic alteration.

Indexed as

AnimalsCells, CulturedCell SurvivalCryopreservationDrosophilaGerm CellsReproduction

Identifiers

PMID34621004
PMCPMC8497528
OpenAlexW3202780354

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.