Evidence map›Paper›PMID 30066035›Full record

ArticleJournal of plant research2018

Cryopreservation of Marchantia polymorpha spermatozoa.

Taisuke Togawa, Tohru Adachi, Daijiro Harada, Tasuku Mitani, Daisuke Tanaka, Kimitsune Ishizaki, Takayuki Kohchi, Katsuyuki T Yamato

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of plant research, 2018. 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
2.3field-weighted citation impact, top 11% 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, 10 citations in OpenAlex.

  1. Article
  2. The cAMP signaling module regulates sperm motility in the liverwortProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Article
  4. Plant science's next top models.Annals of botany · 2020
    Review
  5. Article
  6. A gain-of-function T-DNA insertion mutant ofPlant biotechnology (Tokyo, Japan) · 2019
    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

8 authors at 4 institutions in 1 country.

Taisuke TogawaFaculty of Biology-Oriented Science and Technology, Kindai University, Kinokawa, Wakayama, 649-6493, Japan.
Tohru AdachiFaculty of Biology-Oriented Science and Technology, Kindai University, Kinokawa, Wakayama, 649-6493, Japan.
Daijiro HaradaFaculty of Biology-Oriented Science and Technology, Kindai University, Kinokawa, Wakayama, 649-6493, Japan.
Tasuku MitaniFaculty of Biology-Oriented Science and Technology, Kindai University, Kinokawa, Wakayama, 649-6493, Japan.
Daisuke TanakaIBBP Center, National Institute for Basic Biology, Okazaki, Aichi, 444-8787, Japan.
Kimitsune IshizakiGraduate School of Science, Kobe University, Kobe, Hyogo, 657-8501, Japan.
Takayuki KohchiGraduate School of Biostudies, Kyoto University, Kyoto, 606-8502, Japan.
Katsuyuki T YamatoFaculty of Biology-Oriented Science and Technology, Kindai University, Kinokawa, Wakayama, 649-6493, Japan. kyamato@waka.kindai.ac.jp.
Kindai University · JPInstitute of Agrobiological Sciences · JPKobe University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The liverwort Marchantia polymorpha has become one of the model organisms, since it has less genetic redundancy, sexual and asexual modes of reproduction and a range of genomic and molecular genetic resources. Cryopreservation of fertile spermatozoa eliminates time, space and labor for growing and maintaining male plants in reproductive phase, and also provides an optional way to backup lines. Here we report a protocol to cryopreserve spermatozoa of M. polymorpha in liquid nitrogen. A cryoprotective solution containing sucrose, glycerol and egg yolk and controlled cooling and warming processes led to successful recovery of motile M. polymorpha spermatozoa after the cryogenic process. The survival rate and average motility of spermatozoa after cryopreservation were maintained at 71 and 54% of those before cryopreservation, respectively. Cryopreserved spermatozoa were capable of fertilization to form normal spores. The technique presented here confers more versatility to experiments using M. polymorpha and could be applied to preservation of plant spermatozoa in general.

Indexed as

MarchantiaPollenCryopreservationCryoprotective AgentsCryoprotective AgentsAntherozoidBryophyteLiquid nitrogenSpermatozoidUltra-low temperature

Identifiers

PMID30066035
OpenAlexW2885838777

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.