Evidence map›Paper›PMID 32424466›Full record

ArticleJournal of plant research2020

Vegetative and reproductive growth of Arabidopsis under microgravity conditions in space.

Ichirou Karahara, Takamichi Suto, Takashi Yamaguchi, Umi Yashiro, Daisuke Tamaoki, Emi Okamoto, Sachiko Yano, Fumiaki Tanigaki, Toru Shimazu, Haruo Kasahara and 5 more

Abstract read
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In one paragraph

Article in Journal of plant research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-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

11 citing papers in PubMed, 31 citations in OpenAlex.

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  11. Transcriptomic Analysis of the Interaction BetweenFrontiers in cell and developmental biology · 2021
    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

15 authors at 5 institutions in 1 country.

Ichirou KaraharaDepartment of Biology, Faculty of Science, University of Toyama, Gofuku, Toyama, 930-8555, Japan. karahara@sci.u-toyama.ac.jp.ORCID http://orcid.org/0000-0001-6245-3062
Takamichi SutoDepartment of Biology, Faculty of Science, University of Toyama, Gofuku, Toyama, 930-8555, Japan.
Takashi YamaguchiDepartment of Biology, Faculty of Science, University of Toyama, Gofuku, Toyama, 930-8555, Japan.
Umi YashiroDepartment of Biology, Faculty of Science, University of Toyama, Gofuku, Toyama, 930-8555, Japan.
Daisuke TamaokiDepartment of Biology, Faculty of Science, University of Toyama, Gofuku, Toyama, 930-8555, Japan.
Emi OkamotoDepartment of Biology, Faculty of Science, University of Toyama, Gofuku, Toyama, 930-8555, Japan.
Sachiko YanoJapan Aerospace Exploration Agency, Tokyo, Japan.
Fumiaki TanigakiJapan Aerospace Exploration Agency, Tokyo, Japan.
Toru ShimazuJapan Space Forum, Tokyo, Japan.
Haruo KasaharaJapan Aerospace Exploration Agency, Tokyo, Japan.
Hirokazu KasaharaSchool of Biological Sciences, Tokai University, Hokkaido, Japan.
Mitsuhiro YamadaSchool of Biological Sciences, Tokai University, Hokkaido, Japan.
Takayuki HosonDepartment of Biology, Graduate School of Science, Osaka City University, Osaka, Japan.
Kouichi SogaDepartment of Biology, Graduate School of Science, Osaka City University, Osaka, Japan.
Seiichiro KamisakaDepartment of Biology, Faculty of Science, University of Toyama, Gofuku, Toyama, 930-8555, Japan.
University of Toyama · JPTokai University · JPJapan Aerospace Exploration Agency · JPOsaka City University · JPJapan Space Forum · JP

Funding

Japan Society for the Promotion of Science KAKENHI Grant Nos. 21570064, 24620003, 15K11914Japan Space Forum Ground-Based Research Announcement for Space Utilization
6 · The paper itself

Abstract

We have performed a seed-to-seed experiment in the cell biology experiment facility (CBEF) installed in the Kibo (Japanese Experiment Module) in the International Space Station. The CBEF has a 1 × g compartment on a centrifuge and a microgravity compartment, to investigate the effects of microgravity on the vegetative and reproductive growth of Arabidopsis thaliana (L.) Heynh. Seeds germinated irrespective of gravitational conditions after water supply on board. Thereafter, seedlings developed rosette leaves. The time of bolting was slightly earlier under microgravity than under space 1 × g. Microgravity enhanced the growth rate of peduncles as compared with space 1 × g or ground control. Plants developed flowers, siliques and seeds, completing their entire life cycle during 62-days cultivation. Although the flowering time was not significantly affected under microgravity, the number of flowers in a bolted plant significantly increased under microgravity as compared with space 1 × g or ground control. Microscopic analysis of reproductive organs revealed that the longitudinal length of anthers was significantly shorter under microgravity when compared with space 1 × g, while the length of pistils and filaments was not influenced by the gravitational conditions. Seed mass significantly increased under microgravity when compared with space 1 × g. In addition, seeds produced in space were found not to germinate on the ground. These results indicate that microgravity significantly influenced the reproductive development of Arabidopsis plants even though Earth's gravitational environment is not absolutely necessary for them to complete their life cycle.

Indexed as

ArabidopsisArabidopsis ProteinsWeightlessnessReproductionSeedsArabidopsis ProteinsArabidopsisInternational space stationLife cycleMicrogravitySeed to seed

Identifiers

PMID32424466
OpenAlexW3027809709

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.