Evidence map›Paper›PMID 28827451›Full record

ArticleAmerican journal of botany2017

Comparative transcriptomics indicate changes in cell wall organization and stress response in seedlings during spaceflight.

Christina M Johnson, Aswati Subramanian, Sivakumar Pattathil, Melanie J Correll, John Z Kiss

Open access · bronzeAbstract read
In one paragraph

Article in American journal of botany, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
9.6field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 74 citations in OpenAlex.

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  15. Life (Basel, Switzerland) · 2023
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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

5 authors at 5 institutions in 1 country.

Christina M JohnsonMiami University, Department of Biology 212 Pearson Hall, Oxford, Ohio 45056 USA.
Aswati SubramanianMiami University, Department of Biology 212 Pearson Hall, Oxford, Ohio 45056 USA.
Sivakumar PattathilUniversity of Georgia Complex Carbohydrate Research Center, 315 Riverbend Road, Athens, Georgia 30602 USA.
Melanie J CorrellUniversity of Florida, Department of Agricultural and Biological Engineering 209 Frazier Rogers Hall, Gainesville, Florida 32611 USA.
John Z KissUniversity of North Carolina at Greensboro, Department of Biology, Greensboro, North Carolina 27412 USA.
Miami University · USPearson (United States) · USUniversity of Florida · USUniversity of Georgia · USUniversity of North Carolina at Greensboro · US

Funding

NASA NNX10AF44GNSF Plant Genome Program DBI-0421683NSF Plant Genome Program IOS-0923922Shared Services Center NASA 80NSSC17K0546
6 · The paper itself

Abstract

premise of the studyPlants will play an important role in the future of space exploration as part of bioregenerative life support. Thus, it is important to understand the effects of microgravity and spaceflight on gene expression in plant development.

methodsWe analyzed the transcriptome of Arabidopsis thaliana using the Biological Research in Canisters (BRIC) hardware during Space Shuttle mission STS-131. The bioinformatics methods used included RMA (robust multi-array average), MAS5 (Microarray Suite 5.0), and PLIER (probe logarithmic intensity error estimation). Glycome profiling was used to analyze cell wall composition in the samples. In addition, our results were compared to those of two other groups using the same hardware on the same mission (BRIC-16). KEY

resultsIn our BRIC-16 experiments, we noted expression changes in genes involved in hypoxia and heat shock responses, DNA repair, and cell wall structure between spaceflight samples compared to the ground controls. In addition, glycome profiling supported our expression analyses in that there was a difference in cell wall components between ground control and spaceflight-grown plants. Comparing our studies to those of the other BRIC-16 experiments demonstrated that, even with the same hardware and similar biological materials, differences in results in gene expression were found among these spaceflight experiments.

conclusionsA common theme from our BRIC-16 space experiments and those of the other two groups was the downregulation of water stress response genes in spaceflight. In addition, all three studies found differential regulation of genes associated with cell wall remodeling and stress responses between spaceflight-grown and ground control plants.

Indexed as

AGPcell wallcytoskeletondehydrationFH2glycome profilingheat shocktranscriptomeXERO1XTH

Identifiers

PMID28827451
PMCPMC5821596
OpenAlexW2746482541

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.