Evidence map›Paper›PMID 16667620›Full record

ArticlePlant physiology1990

Cloning, sequence analysis, and expression of a cDNA encoding a plastid-localized heat shock protein in maize.

J Nieto-Sotelo, E Vierling, T H Ho

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Heat Stress-Mediated Constraints in Maize (Frontiers in plant science · 2022
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Differences in the heat-shock response between thermotolerant and thermosusceptible cultivars of hexaploid wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 1992
    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

3 authors at 2 institutions in 1 country.

J Nieto-SoteloPlant Biology Program, Department of Biology, Division of Biology and Biomedical Sciences, Washington University, St. Louis, Missouri 63130.
E Vierling
T H Ho
Pioneer (United States) · USUniversity of Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have cloned and characterized a cDNA encoding a maize (Zea mays L.) heat shock protein (HSP), HSP26. The mRNA of HSP26 is present as a single mRNA species of 1.1 kilobase pairs in size and is detectable when maize seedlings are treated at 40 degrees C but not at 28 degrees C. Accumulation of HSP26 mRNA was detected after 10 minutes of incubation at 40 degrees C, reaching the maximum level after 1 hour. Comparison of the deduced amino acid sequence of maize HSP26 to other HSPs indicated a strong homology to the sequences of two nuclear encoded HSPs that are transported into the chloroplasts during heat shock: pea HSP21 and soybean HSP22. Maize HSP26 was also found to cross-react with anti-pea chloroplast HSP21 antibodies. Because of the sequence homology between maize HSP26, soybean HSP22, and pea HSP21, in vitro chloroplast protein import experiments were conducted. The in vitro synthesized maize HSP26 is specifically imported to the soluble fraction of the chloroplast and processed to a smaller polypeptide. The sequence homology and antibody cross-reactivity between maize HSP26 and pea HSP21 have allowed us to conclude that maize HSP26 is a nuclear-encoded, plastid-localized protein in maize.

Identifiers

PMID16667620
PMCPMC1062675
OpenAlexW1982073371

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.