Evidence map›Paper›PMID 11553732›Full record

ArticlePlant physiology2001

The maize MADS box gene ZmMADS3 affects node number and spikelet development and is co-expressed with ZmMADS1 during flower development, in egg cells, and early embryogenesis.

S Heuer, S Hansen, J Bantin, R Brettschneider, E Kranz, H Lörz, T Dresselhaus

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 107 citations in OpenAlex.

  1. Plants (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Article
  4. Genes and pathways determining flowering time variation in temperate-adapted sorghum.The Plant journal : for cell and molecular biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

S HeuerWest Africa Rice Development Association, B.P. 96, St. Louis, Senegal.
S Hansen
J Bantin
R Brettschneider
E Kranz
H Lörz
T Dresselhaus
Universität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MADS box genes represent a large gene family of transcription factors with essential functions during flower development and organ differentiation processes in plants. Addressing the question of whether MADS box genes are involved in the regulation of the fertilization process and early embryo development, we have isolated two novel MADS box cDNAs, ZmMADS1 and ZmMADS3, from cDNA libraries of maize (Zea mays) pollen and egg cells, respectively. The latter gene is allelic to ZAP1. Transcripts of both genes are detectable in egg cells and in in vivo zygotes of maize. ZmMADS1 is additionally expressed in synergids and in central and antipodal cells. During early somatic embryogenesis, ZmMADS1 expression is restricted to cells with the capacity to form somatic embryos, and to globular embryos at later stages. ZmMADS3 is detectable only by more sensitive reverse transcriptase-PCR analyses, but is likewise expressed in embryogenic cultures. Both genes are not expressed in nonembryogenic suspension cultures and in isolated immature and mature zygotic embryos. During flower development, ZmMADS1 and ZmMADS3 are co-expressed in all ear spikelet organ primordia at intermediate stages. Among vegetative tissues, ZmMADS3 is expressed in stem nodes and displays a gradient with highest expression in the uppermost node. Transgenic maize plants ectopically expressing ZmMADS3 are reduced in height due to a reduced number of nodes. Reduction of seed set and male sterility were observed in the plants. The latter was due to absence of anthers. Putative functions of the genes during reproductive and vegetative developmental processes are discussed.

Indexed as

Gene Expression Regulation, PlantSaccharomyces cerevisiae ProteinsAmino Acid SequenceDNA, ComplementaryDNA, PlantGene Expression Regulation, DevelopmentalHomeodomain ProteinsMADS Domain ProteinsMolecular Sequence DataOvumPhylogenyPlant ProteinsPlants, Genetically ModifiedPlant StructuresTrans-ActivatorsTranscription FactorsDNA, ComplementaryDNA, PlantHomeodomain ProteinsMADS Domain ProteinsPlant ProteinsSaccharomyces cerevisiae ProteinsTrans-ActivatorsTranscription FactorsZAP1 protein, S cerevisiae

Identifiers

PMID11553732
PMCPMC117960
OpenAlexW2065347293

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.