Evidence map›Paper›PMID 21788613›Full record

ArticleThe Journal of general physiology2011

Xenopus laevis oocytes infected with multi-drug-resistant bacteria: implications for electrical recordings.

Denice O'Connell, Karen Mruk, Jessica M Rocheleau, William R Kobertz

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of general physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Antibiotics (Basel, Switzerland) · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Heterologous Protein Expression in theCold Spring Harbor protocols · 2018
    Article
  9. The Effects of 4-Hydroxybenzoic Acid Identified from Bamboo (The Malaysian journal of medical sciences : MJMS · 2018
    Article
  10. Antimicrobial Resistance inMicrobiology spectrum · 2018
    Article
  11. Article
  12. Article
  13. Structural insights into neuronal K+ channel-calmodulin complexes.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  14. Article
  15. Redefining our menu: communications and reviews.The Journal of general physiology · 2011
    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 2 countries.

Denice O'ConnellDepartment of Animal Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Karen Mruk
Jessica M Rocheleau
William R Kobertz
Institute of Animal Sciences · CNUniversity of Massachusetts Chan Medical School · US

Funding

K+ channel complexes: assembly, trafficking and functionR01GM070650 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KOBERTZ, WILLIAM R · 2005 to 2022
$5.7M
K+ channel protein complexes in auditory biologyR01DC007669 · NIDCD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KOBERTZ, WILLIAM R · 2005 to 2009
$2.1M
NIDCD NIH HHS DC-007669NIDCD NIH HHS R01 DC007669NIGMS NIH HHS R01 GM070650
6 · The paper itself

Abstract

The Xenopus laevis oocyte has been the workhorse for the investigation of ion transport proteins. These large cells have spawned a multitude of novel techniques that are unfathomable in mammalian cells, yet the fickleness of the oocyte has driven many researchers to use other membrane protein expression systems. Here, we show that some colonies of Xenopus laevis are infected with three multi-drug-resistant bacteria: Pseudomonas fluorescens, Pseudomonas putida, and Stenotrophomonas maltophilia. Oocytes extracted from infected frogs quickly (3-4 d) develop multiple black foci on the animal pole, similar to microinjection scars, which render the extracted eggs useless for electrical recordings. Although multi-drug resistant, the bacteria were susceptible to amikacin and ciprofloxacin in growth assays. Supplementing the oocyte storage media with these two antibiotics prevented the appearance of the black foci and afforded oocytes suitable for whole-cell recordings. Given that P. fluorescens associated with X. laevis has become rapidly drug resistant, it is imperative that researchers store the extracted oocytes in the antibiotic cocktail and not treat the animals harboring the multi-drug-resistant bacteria.

Indexed as

AmikacinAnimalsAnti-Bacterial AgentsCiprofloxacinDrug Resistance, MultipleMaleMicroinjectionsOocytesPatch-Clamp TechniquesPseudomonas fluorescensPseudomonas putidaStenotrophomonas maltophiliaXenopus laevisAmikacinAnti-Bacterial AgentsCiprofloxacin

Identifiers

PMID21788613
PMCPMC3149439
OpenAlexW2056226388

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.