Evidence map›Paper›PMID 17668236›Full record

ArticlePlanta2007

Laser capture microdissection (LCM) and comparative microarray expression analysis of syncytial cells isolated from incompatible and compatible soybean (Glycine max) roots infected by the soybean cyst nematode (Heterodera glycines).

Vincent P Klink, Christopher C Overall, Nadim W Alkharouf, Margaret H MacDonald, Benjamin F Matthews

Abstract read
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In one paragraph

Article in Planta, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
17.4field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 169 citations in OpenAlex.

  1. Genome Identification ofPlants (Basel, Switzerland) · 2026
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  10. Frontiers in plant science · 2022
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  13. Profiling the Proteome of Cyst Nematode-Induced Syncytia on Tomato Roots.International journal of molecular sciences · 2021
    Article
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  19. Article
  20. Genomics of Plant Disease Resistance in Legumes.Frontiers in plant science · 2019
    Review

14 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Vincent P KlinkUnited States Department of Agriculture, Soybean Genomics and Improvement Laboratory, Bldg. 006, Rm. 118, 10300 Baltimore Ave., Beltsville, MD 20705-2350, USA. heartwood27@hotmail.com
Christopher C Overall
Nadim W Alkharouf
Margaret H MacDonald
Benjamin F Matthews
United States Department of Agriculture · USBeltsville Agricultural Research Center · USGeorge Mason University · USTowson University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Syncytial cells in soybean (Glycine max cultivar [cv.] Peking) roots infected by incompatible and compatible populations of soybean cyst nematode (SCN [Heterodera glycines]) were collected using laser capture microdissection (LCM). Gene transcript abundance was assayed using Affymetrix soybean GeneChips, each containing 37,744 probe sets. Our analyses identified differentially expressed genes in syncytial cells that are not differentially expressed in the whole root analyses. Therefore, our results show that the mass of transcriptional activity occurring in the whole root is obscuring identification of transcriptional events occurring within syncytial cells. In syncytial cells from incompatible roots at three dpi, genes encoding lipoxygenase (LOX), heat shock protein (HSP) 70, superoxidase dismutase (SOD) were elevated almost tenfold or more, while genes encoding several transcription factors and DNA binding proteins were also elevated, albeit at lower levels. In syncytial cells formed during the compatible interaction at three dpi, genes encoding prohibitin, the epsilon chain of ATP synthase, allene oxide cyclase and annexin were more abundant. By 8 days, several genes of unknown function and genes encoding a germin-like protein, peroxidase, LOX, GAPDH, 3-deoxy-D-arabino-heptolosonate 7-phosphate synthase, ATP synthase and a thioesterase were abundantly expressed. These observations suggest that gene expression is different in syncytial cells as compared to whole roots infected with nematodes. Our observations also show that gene expression is different between syncytial cells that were isolated from incompatible and compatible roots and that gene expression is changing over the course of syncytial cell development as it matures into a functional feeding site.

Indexed as

LasersAnimalsGene Expression ProfilingGene Expression Regulation, PlantGlycine maxHost-Parasite InteractionsMicrodissectionOligonucleotide Array Sequence AnalysisPlant RootsTylenchoidea

Identifiers

PMID17668236
OpenAlexW2057452677

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.