Evidence map›Paper›PMID 8490125›Full record

ArticlePlant molecular biology1993

Sequence analysis of pre-ferredoxin-NADP(+)-reductase cDNA from Cyanophora paradoxa specifying a precursor for a nucleus-encoded cyanelle polypeptide.

J Jakowitsch, M G Bayer, T L Maier, A Lüttke, U B Gebhart, M Brandtner, B Hamilton, C Neumann-Spallart, C B Michalowski, H J Bohnert

Abstract read
PubMed Publisher
In one paragraph

Article in Plant molecular biology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

7 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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

10 authors at 4 institutions in 3 countries.

J JakowitschInstitut für Biochemie und Molekulare Zellbiologie, Universität Wien, Austria.
M G Bayer
T L Maier
A Lüttke
U B Gebhart
M Brandtner
B Hamilton
C Neumann-Spallart
C B Michalowski
H J Bohnert
University of Tübingen · DEUniversity of Vienna · ATUniversity of Arizona · USBio Forschung Austria · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A cDNA clone for pre-ferredoxin-NADP+ reductase (FNR) was obtained by screening a Cyanophora paradoxa expression library with antibodies specific for cyanelle FNR. The 1.4 kb transcript was derived from a single-copy gene. The precursor (41 kDa) and mature forms (34 kDa) of FNR were identified by western blotting of in vitro translation products and cyanelle extracts, respectively. The derived amino acid sequence of the mature form was corroborated by data from N-terminal protein sequencing and yielded identity scores from 58% to 62% upon comparison with cyanobacterial FNRs. Sequence conservation seemed to be even more pronounced in comparison with enzymes from higher plants, but using the neighbor joining method the C. paradoxa sequence was clearly positioned between the prokaryotic and eukaryotic sequences. The transit peptide of 65 or 66 amino acids appeared to be totally unrelated to those from spinach, pea and ice plant but showed overall characteristics of stroma-targeting peptides.

Indexed as

Amino Acid SequenceBase SequenceBlotting, NorthernBlotting, SouthernBlotting, WesternCell NucleusDNAEnzyme PrecursorsEukaryotaFerredoxin-NADP ReductaseMolecular Sequence DataOrganellesPeptidesSequence Homology, Amino AcidDNAEnzyme PrecursorsFerredoxin-NADP ReductasePeptides

Identifiers

PMID8490125
OpenAlexW1983893182

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.