Evidence map›Paper›PMID 33980894›Full record

ArticleScientific reports2021

Distribution of adenylyl cyclase/cAMP phosphodiesterase gene, CAPE, in streptophytes reproducing via motile sperm.

Chiaki Yamamoto, Fumio Takahashi, Yosuke Ooe, Haruto Shirahata, Aika Shibata, Masahiro Kasahara

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 7 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. New Horizons in Plant Cell Signaling.International journal of molecular sciences · 2022
    Article
  4. 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

6 authors at 1 institution in 1 country.

Chiaki YamamotoGraduate School of Life Sciences, Ritsumeikan University, Shiga, 525-8577, Japan.
Fumio TakahashiGraduate School of Life Sciences, Ritsumeikan University, Shiga, 525-8577, Japan.
Yosuke OoeDepartment of Life Sciences, Ritsumeikan University, Shiga, 525-8577, Japan.
Haruto ShirahataDepartment of Life Sciences, Ritsumeikan University, Shiga, 525-8577, Japan.
Aika ShibataGraduate School of Life Sciences, Ritsumeikan University, Shiga, 525-8577, Japan.
Masahiro KasaharaGraduate School of Life Sciences, Ritsumeikan University, Shiga, 525-8577, Japan. kasa@sk.ritsumei.ac.jp.
Ritsumeikan University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We recently isolated a novel adenylyl cyclase/cAMP phosphodiesterase gene from the liverwort, Marchantia polymorpha. The protein encoded by this gene has a class III adenylyl cyclase (AC) in the C-terminal domain and class I phosphodiesterase (PDE) in the N-terminal domain; therefore, we named it CAPE (COMBINED AC with PDE). CAPE protein is likely involved in spermatogenesis and sperm motility due to its tissue-specific expression pattern in M. polymorpha and the distribution of CAPE genes in streptophytes. However, little is known about the distribution of CAPE in gymnosperms that use motile sperm for fertilization, such as cycads and ginkgo. The present study aimed to isolate CAPE genes from the cycad, Cycas revoluta, the ginkgo, Ginkgo biloba, and the hornwort, Anthoceros agerestis. Sequences with high homology to CAPE were obtained from these species. Our analyses revealed that all plant taxonomic groups reproducing via motile sperm possessed CAPE, whereas those that do not produce motile sperm did not possess CAPE, with one exception in gymnosperm Cupressales. The phylogenic distribution of CAPE almost corresponds to the evolutionary history of motile sperm production and further suggests that CAPE may be involved in sexual reproduction process using motile sperm in streptophytes.

Indexed as

Biological EvolutionGametogenesis, PlantSpermatogenesisAdenylyl CyclasesCyclic AMPGene Expression Regulation, PlantMarchantiaPhosphoric Diester HydrolasesPlant ProteinsAdenylyl CyclasesCyclic AMPPhosphoric Diester HydrolasesPlant Proteins

Identifiers

PMID33980894
PMCPMC8115329
OpenAlexW3160096661

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.