Evidence map›Paper›PMID 1924383›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1991

The LIM region of a presumptive Caenorhabditis elegans transcription factor is an iron-sulfur- and zinc-containing metallodomain.

P M Li, J Reichert, G Freyd, H R Horvitz, C T Walsh

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1991. 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
18.5field-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

25 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. ZmHox: a novel class of maize homeobox genes.Plant molecular biology · 1996
    Article
  8. Article
  9. Article
  10. Pancreatic beta cells express a diverse set of homeobox genes.Proceedings of the National Academy of Sciences of the United States of America · 1994
    Article
  11. The LIM protein RBTN2 and the basic helix-loop-helix protein TAL1 are present in a complex in erythroid cells.Proceedings of the National Academy of Sciences of the United States of America · 1994
    Article
  12. Article
  13. Article
  14. Cysteine-rich LIM domains of LIM-homeodomain and LIM-only proteins contain zinc but not iron.Proceedings of the National Academy of Sciences of the United States of America · 1994
    Article
  15. Article
  16. Variant-specific surface proteins of Giardia lamblia are zinc-binding proteins.Proceedings of the National Academy of Sciences of the United States of America · 1993
    Article
  17. The LIM motif defines a specific zinc-binding protein domain.Proceedings of the National Academy of Sciences of the United States of America · 1993
    Article
  18. Identification and preliminary characterization of a protein motif related to the zinc finger.Proceedings of the National Academy of Sciences of the United States of America · 1993
    Article
  19. Article
  20. Regulation of cysteine-rich intestinal protein by dexamethasone in the neonatal rat.Proceedings of the National Academy of Sciences of the United States of America · 1993
    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

5 authors at 1 institution in 1 country.

P M LiDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02215.
J Reichert
G Freyd
H R Horvitz
C T Walsh
Harvard University · US

Funding

Genetic Analysis of Nematode Egg Laying and Co-regulated Behavioral SystemsR01GM024663 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI HORVITZ, H ROBERT · 1985 to 2025
$10.1M
Modular Enzymatic Assembly Lines for AntibioticsR01GM020011 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI WALSH, CHRISTOPHER T · 1985 to 2013
$8.2M
GENETIC ANALYSIS OF NEMATODE EGG-LAYINGR37GM024663 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI HORVITZ, H R · 1991 to 2000
$363k
A STUDY OF THE PRESUMPTIVE TRANSCRIPTION FACTOR LIN-11F32GM013804 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI REICHERT, JANICE M. · 1990 to 1992
–
ENZYMATIC REACTION MECHANISMSR37GM020011 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI WALSH, CHRISTOPHER A · 1986 to 1995
–
NIGMS NIH HHS GM13804NIGMS NIH HHS GM20011NIGMS NIH HHS GM24663
6 · The paper itself

Abstract

The cysteine-rich LIM motif is highly conserved between invertebrates and mammals. This motif shows similarity both to proteins that bind zinc and to ferredoxins, which contain iron-sulfur clusters. Two tandem copies of the LIM motif are found in a number of presumptive transcription factors, including the protein product of the Caenorhabditis elegans cell-lineage gene lin-11. To investigate the possible metal-binding properties of the LIM region of the lin-11 protein, we expressed and purified a 151-amino acid peptide containing the tandem LIM motifs. The purified peptide binds both zinc (two atoms per protein molecule) and iron (as a redox-active iron-sulfur cluster, with four atoms of iron and four atoms of inorganic sulfide per protein molecule). These observations suggest that the LIM motif is a metallodomain that might function in a redox-sensitive regulation of transcription.

Indexed as

Amino Acid SequenceAnimalsBase SequenceCaenorhabditisCloning, MolecularIron-Sulfur ProteinsMolecular Sequence DataMolecular WeightOligonucleotidesPeptide FragmentsPlasmidsPolymerase Chain ReactionRecombinant ProteinsRestriction MappingSequence Homology, Nucleic AcidSpectrophotometryIron-Sulfur ProteinsOligonucleotidesPeptide FragmentsRecombinant ProteinsTranscription Factors

Identifiers

PMID1924383
PMCPMC52683
OpenAlexW2049323092

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.