Evidence map›Paper›PMID 18716797›Full record

ArticleMolecular genetics and genomics : MGG2008

The Lawc protein is required for proper transcription by RNA polymerase II in Drosophila.

Tracy Brandt, Victor G Corces

Open access · greenAbstract read
In one paragraph

Article in Molecular genetics and genomics : MGG, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 88% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Chromatin reader L(3)mbt requires the Myb-MuvB/DREAM transcriptional regulatory complex for chromosomal recruitment.Proceedings of the National Academy of Sciences of the United States of America · 2014
    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

2 authors at 2 institutions in 1 country.

Tracy BrandtDepartment of Biology, Johns Hopkins University, Baltimore, MD 21218, USA.
Victor G Corces
Emory University · USJohns Hopkins University · US

Funding

MOLECULAR BASIS OF SUPPRESSION IN DROSOPHILAR01GM035463 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI CORCES, VICTOR G. · 1986 to 2020
$10.7M
NIGMS NIH HHS R01 GM035463
6 · The paper itself

Abstract

Genetic analysis of the Drosophila leg-arista-wing complex (lawc) gene suggests a role for the Lawc protein in chromatin-related processes based on its classification as a trxG gene but the molecular mechanisms of its function remain elusive. We have found that Lawc is a small, cysteine-rich protein that is present in most of the interbands of polytene chromosomes. In agreement with this observation, Lawc co-localizes with RNA polymerase IIo (Pol IIo) and it is recruited to transcribed loci after elongation by Pol IIo has begun. Lawc interacts with the nuclear proteasome regulator dREGgamma in a yeast two-hybrid assay and both proteins co-localize on polytene chromosomes. In addition, a mutation in lawc interacts genetically with a mutation in a component of the proteasome. lawc mutants show decreased expression of some genes, while the levels of Pol IIoSer2 increase. We conclude that Lawc is required for proper transcription by RNA polymerase II in a process that involves the nuclear proteasome.

Indexed as

Amino Acid SequenceAnimalsAnimals, Genetically ModifiedBlotting, WesternCell NucleusChromosomes, MammalianDrosophila melanogasterDrosophila ProteinsFemaleImmunoenzyme TechniquesIn Situ Hybridization, FluorescenceMaleMolecular Sequence DataMutationProteasome Endopeptidase ComplexReverse Transcriptase Polymerase Chain ReactionDrosophila ProteinsProteasome Endopeptidase ComplexRNA, MessengerRNA Polymerase IITelomeric Repeat Binding Protein 2TRF2 protein, Drosophila

Identifiers

PMID18716797
PMCPMC3037547
OpenAlexW2079510378

What OpenQuestion holds

Textmetadata
LicenceTDM
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.