Evidence map›Paper›PMID 16514181›Full record

ArticleExperimental biology and medicine (Maywood, N.J.)2006

Investigations of a human embryonic globin gene silencing element using YAC transgenic mice.

Patrick A Navas, Qiliang Li, Kenneth R Peterson, George Stamatoyannopoulos

Open access · greenAbstract read
In one paragraph

Article in Experimental biology and medicine (Maywood, N.J.), 2006. 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
0.8field-weighted citation impact, top 25% 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, 8 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

4 authors at 1 institution in 1 country.

Patrick A NavasDivision of Medical Genetics, University of Washington, Seattle, 98195, USA. navas@u.washington.edu
Qiliang Li
Kenneth R Peterson
George Stamatoyannopoulos
University of Washington Medical Center · US

Funding

MOLECULAR CONTROL OF GLOBIN GENE SWITCHINGR37DK045365 · NIDDK · UNIVERSITY OF WASHINGTON · PI STAMATOYANNOPOULOS, GEORGE · 1998 to 2006
$3.8M
CELLULAR MECHANISMS OF HB F REGULATIONR01HL020899 · NHLBI · UNIVERSITY OF WASHINGTON · PI STAMATOYANNOPOULOS, GEORGE · 1985 to 2007
$3.6M
MOLECULAR CONTROL OF HUMAN GLOBIN GENE SWITCHINGR01DK045365 · NIDDK · UNIVERSITY OF WASHINGTON · PI STAMATOYANNOPOULOS, GEORGE · 1992 to 2011
$1.6M
Globin Gene Switching: Molecular ControlR56DK045365 · NIDDK · UNIVERSITY OF WASHINGTON · PI STAMATOYANNOPOULOS, GEORGE · 2007 to 2007
$78k
CELLULAR MECHANISMS OF HG F REGULATIONR37HL020899 · NHLBI · UNIVERSITY OF WASHINGTON · PI STAMATOYANNOPOULOS, GEORGE · 1987 to 1996
–
NHLBI NIH HHS HL 20899NHLBI NIH HHS R01 HL020899NIDDK NIH HHS DK 45365NIDDK NIH HHS R01 DK045365NIDDK NIH HHS R37 DK045365NIDDK NIH HHS R56 DK045365
6 · The paper itself

Abstract

A silencing element has been previously located upstream of the human epsilon-globin gene promoter using transient assays and transgenic mice carrying plasmid constructs in which the element has been deleted or its transcriptional motifs have been mutated. To investigate whether this element functions in the context of the whole beta-globin locus, we analyzed epsilon-globin gene expression in transgenic mice carrying a deletion of the silencing element in the context of a 213-kilobase human beta-globin yeast artificial chromosome (beta-YAC). epsilon-Globin gene expression was measured during embryonic and fetal development and in adult mice. epsilon-mRNA levels in embryonic cells in Day 12 blood were as high as those measured in wild-type beta-YAC controls, indicating that the deletion does not affect epsilon gene promoter function. epsilon-Globin gene expression was confined to the embryonic cells, indicating that deletion of this silencing element did not affect epsilon-globin developmental expression in the context of the beta-YAC. These results suggest that in the context of the whole beta-globin locus, other proximal and upstream epsilon gene promoter elements as well as competition by the downstream globin genes contribute to the silencing of the epsilon-globin gene in the cells of definitive erythropoiesis.

Indexed as

Chromosomes, Artificial, YeastAnimalsDown-RegulationEmbryo, MammalianErythropoiesisGene DeletionGene Expression Regulation, DevelopmentalGene SilencingGlobinsHumansMiceMice, TransgenicMutationPolymerase Chain ReactionPromoter Regions, GeneticRNA, MessengerGlobinsRNA, Messenger

Identifiers

PMID16514181
PMCPMC2812921
OpenAlexW2134430136

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.