Evidence map›Paper›PMID 19704441›Full record

ArticlePlant signaling & behavior2008

Possible targets of "magic spots" in plant signalling.

Shinji Masuda, Yuzuru Tozawa, Hiroyuki Ohta

Abstract read
In one paragraph

Article in Plant signaling & behavior, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
  5. 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.

Shinji MasudaGraduate School of Bioscience and Biotechnology; Tokyo Institute of Technology; Yokohama Japan.
Yuzuru Tozawa
Hiroyuki Ohta

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prokaryotic signalling molecules (p)ppGpp, also called "magic spots", regulate a wide variety of physiological activities in bacteria, including transcription, translation, and replication as well as some enzymatic activities such as those of some GTP-binding proteins, which are necessary for bacterial cells to adapt their physiology to different environmental stimuli. This response is called the stringent response. Recently, (p)ppGpp molecules and (p)ppGpp synthetase homologues, designated RSHs, have been identified in plants. At least some of the RSHs are targeted to chloroplasts. A knockdown mutation in one of the RSHs results in unusual flower development in Arabidopsis, suggesting that the plastid stringent response has important roles in the physiology of higher plants. Possible (p)ppGpp target proteins are investigated.

Indexed as

chloroplastscytokininppGppRelASpoTstringent response

Identifiers

PMID19704441
PMCPMC2633764

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.