Evidence map›Paper›PMID 7487952›Full record

ArticleThe Biochemical journal1995

The novel cyclic dinucleotide 3'-5' cyclic diguanylic acid binds to p21ras and enhances DNA synthesis but not cell replication in the Molt 4 cell line.

D Amikam, O Steinberger, T Shkolnik, Z Ben-Ishai

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact, top 96% 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

19 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Nucleotides as Bacterial Second Messengers.Molecules (Basel, Switzerland) · 2023
    Review
  5. Association of Biofilm Inducer withArchives of Razi Institute · 2022
    Article
  6. Review
  7. Article
  8. Discovery of the Second Messenger Cyclic di-GMP.Methods in molecular biology (Clifton, N.J.) · 2017
    Review
  9. Review
  10. Review
  11. Article
  12. Cyclic di-GMP: the first 25 years of a universal bacterial second messenger.Microbiology and molecular biology reviews : MMBR · 2013
    Review
  13. Sensing the messenger: the diverse ways that bacteria signal through c-di-GMP.Protein science : a publication of the Protein Society · 2012
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

4 authors at 2 institutions in 1 country.

D AmikamMolecular Genetics Unit, Rambam Medical Center, Haifa, Israel.
O Steinberger
T Shkolnik
Z Ben-Ishai
Rappaport Family Institute for Research in the Medical Sciences · ILWestern Galilee Hospital · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. The effect of the novel, naturally occurring nucleotide 3'-5' cyclic diguanylic acid (c-di-GMP) on the lymphoblastoid Molt 4 cell line was studied. When exposed to this guanine nucleotide. Molt 4 cells exhibited a marked increase in [3H]thymidine incorporation, up to 200-fold at 50 microM c-di-GMP. Correspondingly, the DNA content of the treated cells was 9-fold higher than untreated cells. Stimulation of [3H]thymidine incorporation into the cells was time- and concentration-dependent. This effect was specific and was not observed with GMP or cyclic GMP, nor with the unhydrolysable GTP analogues, guanosine 5'-[gamma-thio]triphosphate and guanosine 5'-[beta gamma-imido]-triphosphate. C-di-GMP entrance into the cells was experimentally verified and occurred without using any means of cell permeabilization. SDS/PAGE analysis of cells exposed to [32P]c-di-GMP, followed by autoradiography, revealed the labelling of three low-molecular-mass proteins at 18-27 kDa. The labelling is highly specific to c-di-GMP and its extent was not affected by other guanine nucleotides. 2. One of the c-di-GMP-binding proteins was found to be the p21ras protein, by immunoprecipitation with the anti-Ras monoclonal antibody Y13-259. The effects described appear to be unique for c-di-GMP and, taken together, raise the possibility that an irreversible binding of this guanine nucleotide to the growth-promoting p21ras protein results in a fixed active conformation of this protein affecting DNA synthesis. Strikingly, although at 48 h of growth markedly high DNA levels were found in Molt 4 cells treated with c-di-GMP, this guanine nucleotide had no effect on cell replication during this period. Thus Molt 4 cells exposed to c-di-GMP enter the S phase uncoordinated with their overall replication rate.

Indexed as

Cell CycleCell DivisionCell LineCell Membrane PermeabilityCyclic GMPDNAGuanosine TriphosphateHumansLymphocytesProteinsProto-Oncogene Proteins p21(ras)Sensitivity and SpecificityS PhaseThymidineTritiumbis(3',5')-cyclic diguanylic acidCyclic GMPDNAGuanosine TriphosphateHRAS protein, humanProteinsProto-Oncogene Proteins p21(ras)ThymidineTritium

Identifiers

PMID7487952
PMCPMC1136090
OpenAlexW1768795301

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.