Evidence map›Paper›PMID 20924770›Full record

ArticleProtoplasma2011

Melon phloem-sap proteome: developmental control and response to viral infection.

Dikla Malter, Shmuel Wolf

Abstract read
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In one paragraph

Article in Protoplasma, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.8field-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

25 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Unlocking the potential of 'Egusi' melon (Frontiers in plant science · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Combined Protein and Alkaloid Research ofInternational journal of molecular sciences · 2021
    Article
  12. Article
  13. Review
  14. Article
  15. Article
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  20. Review
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

2 authors at 1 institution in 1 country.

Dikla MalterThe Robert H. Smith Institute of Plant Sciences and Genetics in Agriculture, The Hebrew University of Jerusalem, Rehovot, 76100, Israel.
Shmuel Wolf
Hebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In addition to small molecules such as sugars and amino acids, phloem sap contains macromolecules, including mRNA and proteins. It is generally assumed that all molecules in the phloem sap are on the move from source to sink, but recent evidence suggests that the macromolecules' direction of movement can be controlled by endogenous plant mechanisms. To test the hypothesis that the phloem-sap protein profile is affected by local metabolic activities, we analyzed the phloem-sap proteome in young and mature tissues of melon plants. We also examined the effect of cucumber mosaic virus (CMV) infection and expression of CMV movement protein in transgenic melon plants on the phloem protein profile. Sap collected from cut sections of young stems or petioles contained specific proteins that were absent from sap collected from mature stems or petioles. Most of these proteins were involved in defense response and protection from oxidative stress, suggesting that they play a role in maintaining safe activity of the sieve tubes in young tissues. Phloem sap collected from CMV-infected plants and transgenic plants expressing the CMV movement protein contained only a few additional proteins with molecular masses of 18 to 75 kDa. Here again, most of the additional proteins were associated with stress responses. Our study indicated that the proteome of phloem sap is dynamic and under developmental control. Entry and exit of proteins from the sieve tube can be regulated at the tissue level. Moreover, the plant can maintain regulation of protein trafficking from companion cells to sieve elements under viral infection or other perturbations in plasmodesmal function.

Indexed as

CucumovirusCucumis meloPhloemPlant LeavesPlant ProteinsPlants, Genetically ModifiedPlant StemsPlant Viral Movement ProteinsProteomePlant ProteinsPlant Viral Movement ProteinsProteome

Identifiers

PMID20924770
OpenAlexW2039671555

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.