Evidence map›Paper›PMID 15798207›Full record

ArticleMolecular and cellular biology2005

Long-range interactions between three transcriptional enhancers, active Vkappa gene promoters, and a 3' boundary sequence spanning 46 kilobases.

Zhe Liu, William T Garrard

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

68 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. Central tolerance shapes the neutralizing B cell repertoire against a persisting virus in its natural host.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  15. Upregulation of RICTOR gene transcription by the proinflammatory cytokines through NF-κB pathway contributes to the metastasis of renal cell carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  16. Article
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  20. Review

8 more citing papers are in PubMed but not listed here.

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.

Zhe LiuDepartment of Molecular Biology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390-9148. William.Garrard@UTSouthwestern.edu.
William T Garrard
The University of Texas Southwestern Medical Center · US

Funding

FUNCTION OF THE SUBUNITS OF EUKARYOTIC CHROMOSOMESR01GM029935 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI GARRARD, WILLIAM · 1985 to 2013
$3.0M
TERMINAL STAGES OF APOPTOSIS: RECONSTITUTION MECHANISMR01GM059809 · NIGMS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI GARRARD, WILLIAM T · 2001 to 2004
$967k
NIGMS NIH HHS GM29935NIGMS NIH HHS GM59809NIGMS NIH HHS R01 GM029935NIGMS NIH HHS R01 GM059809
6 · The paper itself

Abstract

The mouse immunoglobulin kappa (Igkappa) gene contains an intronic enhancer and two enhancers downstream of its transcription unit. Using chromosome conformation capture technology, we demonstrate that rearranged and actively transcribed Igkappa alleles in MPC-11 plasmacytoma cells exhibit mutual interactions over 22 kb between these three enhancers and Vkappa gene promoters. In addition, the 5' region of the active transcription unit exhibits a continuum of interactions with downstream chromatin segments. We also observe interactions between Ei and E3' with 3' boundary sequences 24 kb downstream of Ed, adjacent to a neighboring housekeeping gene. Very similar interactions between the enhancers are also exhibited by normal B cells isolated from mouse splenic tissue but not by germ line transcriptionally inactive alleles of T cells or P815 mastocytoma cells, which exhibit a seemingly linear chromatin organization. These results fit a looping mechanism for enhancer function like in the beta-globin locus and suggest a dynamic modulation of the spatial organization of the active Igkappa locus. Chromatin immunoprecipitation experiments reveal that the interacting Igkappa gene cis-acting sequences are associated with AP-4, E47, and p65NF-kappaB, potential protein candidates that may be responsible for initiating and/or maintaining the formation of these higher-order complexes. However, S107 plasmacytoma cells that lack NF-kappaB still exhibit mutual interactions between the Igkappa gene enhancers.

Indexed as

3' Flanking RegionAnimalsB-LymphocytesCell Line, TumorChromatinChromatin ImmunoprecipitationDNADNA-Binding ProteinsEnhancer Elements, GeneticGlobinsImmunoglobulin kappa-ChainsImmunoglobulin Variable RegionLocus Control RegionMiceNF-kappa BNucleic Acid ConformationChromatinDNADNA-Binding ProteinsGlobinsImmunoglobulin kappa-ChainsImmunoglobulin Variable RegionNF-kappa BTcf7l1 protein, mouseTCF Transcription FactorsTranscription Factor 7-Like 1 ProteinTranscription Factor RelATranscription Factors

Identifiers

PMID15798207
PMCPMC1069589
OpenAlexW2154116520

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.