Evidence map›Paper›PMID 22069640›Full record

ArticleToxins2010

Shiga toxin is transported into the nucleoli of intestinal epithelial cells via a carrier-dependent process.

Boris Baibakov, Rakhilya Murtazina, Christian Elowsky, Francis M Giardiello, Olga Kovbasnjuk

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 6 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

5 authors at 2 institutions in 1 country.

Boris BaibakovGI Division, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA. BorisB@intra.niddk.nih.gov
Rakhilya Murtazina
Christian Elowsky
Francis M Giardiello
Olga Kovbasnjuk
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

Hopkins Digestive Diseases Research Development CenterR24DK064388 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI DONOWITZ, MARK · 2003 to 2010
$4.6M
Shiga toxin uptake mechanisms and intracellular actionR01DK058928 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI KOVBASNJUK, OLGA · 2003 to 2010
$1.2M
NIDDK NIH HHS R01 DK058928NIDDK NIH HHS R01 DK58928NIDDK NIH HHS R24 DK064388
6 · The paper itself

Abstract

Shiga toxin (Stx) produced by the invasive Shigella dysenteriae serotype 1 (S. dysenteriae1) causes gastrointestinal and kidney complications. It has been assumed that Stx is released intracellularly after enterocyte invasion by S. dysenteriae1. However, there is little information about Stx distribution inside S. dysenteriae1-infected enterocytes. Here, we use intestinal epithelial T84 cells to characterize the trafficking of Stx delivered into the cytosol, in ways that mimic aspects of S. dysenteriae1 infection. We find that cytoplasmic Stx is transported into nucleoli. Stx nucleolar movement is carrier- and energy-dependent. Stx binding to the nucleoli of normal human enterocytes in vitro supports possible roles for nucleolar trafficking in toxin-induced intestinal pathology.

Indexed as

Biological TransportCell Line, TumorCell NucleolusColonEpithelial CellsHumansIntestinal MucosaProtein TransportShiga ToxinShigella dysenteriaeShiga Toxinintestinal epithelial cellsnucleolar traffickingShiga toxin

Identifiers

PMID22069640
PMCPMC3153243
OpenAlexW2069915731

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.