Evidence map›Paper›PMID 15126409›Full record

ArticleGenetics2004

Integrating genetic linkage maps with pachytene chromosome structure in maize.

Lorinda K Anderson, Naser Salameh, Hank W Bass, Lisa C Harper, W Z Cande, Gerd Weber, Stephen M Stack

Abstract readComparative Study
In one paragraph

Article in Genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Fourth Report on Chicken Genes and Chromosomes 2022.Cytogenetic and genome research · 2022
    Review
  4. Article
  5. Article
  6. A Molecular Cytogenetic Map of Scallop (Patinopecten yessoensis).Marine biotechnology (New York, N.Y.) · 2019
    Article
  7. Forcing the shift of the crossover site to proximal regions in wheat chromosomes.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2015
    Article
  8. Sex-specific recombination maps for individual macrochromosomes in the Japanese quail (Coturnix japonica).Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2015
    Article
  9. Article
  10. Identifying crossover-rich regions and their effect on meiotic homologous interactions by partitioning chromosome arms of wheat and rye.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2013
    Article
  11. Development of pachytene FISH maps for six maize chromosomes and their integration with other maize maps for insights into genome structure variation.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2012
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Assignment of genetic linkage maps to diploid Solanum tuberosum pachytene chromosomes by BAC-FISH technology.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2009
    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.

Lorinda K AndersonDepartment of Biology, Colorado State University, Fort Collins, Colorado 80523, USA. lorinda.anderson@colocstate.edu
Naser Salameh
Hank W Bass
Lisa C Harper
W Z Cande
Gerd Weber
Stephen M Stack
Colorado State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic linkage maps reveal the order of markers based on the frequency of recombination between markers during meiosis. Because the rate of recombination varies along chromosomes, it has been difficult to relate linkage maps to chromosome structure. Here we use cytological maps of crossing over based on recombination nodules (RNs) to predict the physical position of genetic markers on each of the 10 chromosomes of maize. This is possible because (1). all 10 maize chromosomes can be individually identified from spreads of synaptonemal complexes, (2). each RN corresponds to one crossover, and (3). the frequency of RNs on defined chromosomal segments can be converted to centimorgan values. We tested our predictions for chromosome 9 using seven genetically mapped, single-copy markers that were independently mapped on pachytene chromosomes using in situ hybridization. The correlation between predicted and observed locations was very strong (r(2) = 0.996), indicating a virtual 1:1 correspondence. Thus, this new, high-resolution, cytogenetic map enables one to predict the chromosomal location of any genetically mapped marker in maize with a high degree of accuracy. This novel approach can be applied to other organisms as well.

Indexed as

Chromosome MappingChromosomes, PlantCrossing Over, GeneticGenetic MarkersIn Situ HybridizationPachytene StageZea maysGenetic Markers

Identifiers

PMID15126409
PMCPMC1470829
OpenAlexW2151341167

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.