Evidence map›Paper›PMID 23935048›Full record

ArticleJournal of bacteriology2013

Diverse functions for six glycosyltransferases in Caulobacter crescentus cell wall assembly.

Anastasiya A Yakhnina, Zemer Gitai

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

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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 1 institution in 1 country.

Anastasiya A YakhninaDepartment of Molecular Biology, Princeton University, Lewis Thomas Laboratory, Princeton, New Jersey, USA.
Zemer Gitai
Princeton University · US

Funding

Discovering Antibiotic Drugs & Targets via High-Throughput Bacterial Cell BiologyDP2OD004389 · OD · PRINCETON UNIVERSITY · PI GITAI, ZEMER · 2008 to 2008
$2.4M
Caulobacter cell shape and cytoskeletal regulationR01GM107384 · NIGMS · PRINCETON UNIVERSITY · PI GITAI, ZEMER · 2013 to 2016
$1.5M
NIGMS NIH HHS R01 GM107384NIH HHS DP2 OD004389NIH HHS DP2OD004389
6 · The paper itself

Abstract

The essential process of peptidoglycan synthesis requires two enzymatic activities, transpeptidation and transglycosylation. While the PBP2 and PBP3 transpeptidases perform highly specialized functions that are widely conserved, the specific roles of different glycosyltransferases are poorly understood. For example, Caulobacter crescentus encodes six glycosyltransferase paralogs of largely unknown function. Using genetic analyses, we found that Caulobacter glycosyltransferases are primarily redundant but that PbpX is responsible for most of the essential glycosyltransferase activity. Cells containing PbpX as their sole glycosyltransferase are viable, and the loss of pbpX leads to a general defect in the integrity of the cell wall structure even in the presence of the other five glycosyltransferases. However, neither PbpX nor any of its paralogs is required for the specific processes of cell elongation or division, while the cell wall synthesis required for stalk biogenesis is only partially disrupted in several of the glycosyltransferase mutants. Despite their genetic redundancy, Caulobacter glycosyltransferases exhibit different subcellular localizations. We suggest that these enzymes have specialized roles and normally function in distinct subcomplexes but retain the ability to substitute for one another so as to ensure the robustness of the peptidoglycan synthesis process.

Indexed as

Caulobacter crescentusCell EnlargementCell ShapeCell WallDNA, BacterialGene Expression Regulation, BacterialGene Expression Regulation, EnzymologicGlycosyltransferasesMutationPhylogenyDNA, BacterialGlycosyltransferases

Identifiers

PMID23935048
PMCPMC3807455
OpenAlexW2032540749

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.