Evidence map›Paper›PMID 9725854›Full record

ArticleGenetics1998

Cosegregation of single genes associated with fertility restoration and transcript processing of sorghum mitochondrial orf107 and urf209.

H V Tang, R Chang, D R Pring

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Article
  3. Fine mapping ofBreeding science · 2022
    Article
  4. Article
  5. QTL mapping and validation of fertility restoration in West African sorghum ATAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2018
    Article
  6. Review
  7. Article
  8. Article
  9. Genetic analysis of male fertility restoration in wild cytoplasmic male sterility G of beet.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2004
    Article
  10. Article
  11. Article
  12. A pentatricopeptide repeat-containing gene restores fertility to cytoplasmic male-sterile plants.Proceedings of the National Academy of Sciences of the United States of America · 2002
    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

3 authors at 2 institutions in 1 country.

H V TangCrop Genetics and Environment Research Unit, U.S. Department of Agriculture-Agricultural Research Service, and Department of Plant Pathology and Plant Molecular and Cellular Biology Program, University of Florida, Gainesville, 32611, USA.
R Chang
D R Pring
Agricultural Research Service · USUnited States Department of Agriculture · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Defective nuclear-cytoplasmic interactions leading to aberrant microgametogenesis in sorghum carrying the IS1112C male-sterile cytoplasm occur very late in pollen maturation. Amelioration of this condition, the restoration of pollen viability, involves a novel two-gene gametophytic system, wherein genes designated Rf3 and Rf4 are required for viability of individual gametes. Rf3 is tightly linked to, or represents, a single gene that regulates a transcript processing activity that cleaves transcripts of orf107, a chimeric mitochondrial open reading frame specific to IS1112C. The mitochondrial gene urf209 is also subject to nucleus-specific enhanced transcript processing, 5' to the gene, conferred by a single dominant gene designated Mmt1. Examinations of transcript patterns in F2 and two backcross populations indicated cosegregation of the augmented orf107 and urf209 processing activities in IS1112C. Several sorghum lines that do not restore fertility or confer orf107 transcript processing do exhibit urf209 transcript processing, indicating that the activities are distinguishable. We conclude that the nuclear gene(s) conferring enhanced orf107 and urf209 processing activities are tightly linked in IS1112C. Alternatively, the similarity in apparent regulatory action of the genes may indicate allelic differences wherein the IS1112C Rf3 allele may differ from alleles of maintainer lines by the capability to regulate both orf107 and urf209 processing activities.

Indexed as

RNA Processing, Post-TranscriptionalAllelesEdible GrainFertilityGenes, DominantGenetic LinkageOpen Reading FramesPeptide Termination FactorsRNA, Messengerpeptide-chain-release factor 3Peptide Termination FactorsRNA, Messenger

Identifiers

PMID9725854
PMCPMC1460301
OpenAlexW2153985618

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.