Evidence map›Paper›PMID 35161219›Full record

ArticlePlants (Basel, Switzerland)2022

Analysis of Global Gene Expression in Maize (

Cristal López-González, Sheila Juárez-Colunga, Samuel Trachsel, Nayelli Marsch-Martínez, C Stewart Gillmor, Axel Tiessen

Open access · goldAbstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. 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 2 institutions in 1 country.

Cristal López-GonzálezDepartamento de Ingeniería Genética, Unidad Irapuato, CINVESTAV-IPN, Irapuato 36824, Mexico.
Sheila Juárez-ColungaDepartamento de Ingeniería Genética, Unidad Irapuato, CINVESTAV-IPN, Irapuato 36824, Mexico.
Samuel TrachselGlobal Maize Program, International Maize and Wheat Improvement Center (CIMMYT), El Batán, Texcoco 56237, Mexico.
Nayelli Marsch-MartínezDepartamento de Biotecnología y Bioquímica, Unidad Irapuato, CINVESTAV-IPN, Irapuato 36824, Mexico.ORCID 0000-0001-9522-0062
C Stewart GillmorLangebio, Unidad de Genómica Avanzada, CINVESTAV-IPN, Irapuato 36824, Mexico.ORCID 0000-0003-1009-2167
Axel TiessenDepartamento de Ingeniería Genética, Unidad Irapuato, CINVESTAV-IPN, Irapuato 36824, Mexico.
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional · MXCentro Internacional de Mejoramiento de Maíz Y Trigo · MX

Funding

Consejo Nacional de Ciencia y Tecnología 442621, 613, 1776, 293362
6 · The paper itself

Abstract

Carbon allocation between vegetative and reproductive tissues impacts cereal grain production. Despite great agricultural importance, sink-source relationships have not been fully characterized at the early reproductive stages in maize. Here, we quantify the accumulation of non-structural carbohydrates and patterns of gene expression in the top internode of the stem and the female inflorescence of maize at the onset of grain filling (reproductive stage R1). Top internode stem and female inflorescence tissues of the Puma maize inbred line were collected at reproductive stage R1 (without pollination) and non-structural carbohydrates were quantified by spectrophotometry. The female inflorescence accumulated starch at higher levels than the top internode of the stem. Global mRNA transcript levels were then evaluated in both tissues by RNA sequencing. Gene expression analysis identified 491 genes differentially expressed between the female inflorescence and the top stem internode. Gene ontology classification of differentially expressed genes showed enrichment for sucrose synthesis, the light-dependent reactions of photosynthesis, and transmembrane transporters. Our results suggest that sugar transporters play a key role in sugar partitioning in the maize stem and reveal previously uncharacterized differences between the female inflorescence and the top internode of the stem at early reproductive stages.

Indexed as

female inflorescencemaize stemsucrose–starch metabolismtranscriptome analysisZea mays

Identifiers

PMID35161219
PMCPMC8838981
OpenAlexW4206089242

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.