Evidence map›Paper›PMID 27628341›Full record

ArticleScientific reports2016

SELMAP - SELEX affinity landscape MAPping of transcription factor binding sites using integrated microfluidics.

Dana Chen, Yaron Orenstein, Rada Golodnitsky, Michal Pellach, Dorit Avrahami, Chaim Wachtel, Avital Ovadia-Shochat, Hila Shir-Shapira, Adi Kedmi, Tamar Juven-Gershon and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  3. Review
  4. Review
  5. Review
  6. Comprehensive, high-resolution binding energy landscapes reveal context dependencies of transcription factor binding.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  7. Article
  8. Article
  9. Review
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

12 authors at 2 institutions in 1 country.

Dana ChenMina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat-Gan, 5290002, Israel.
Yaron OrensteinBlavatnik School of Computer Science, Tel-Aviv University, Tel-Aviv, 69978, Israel.
Rada GolodnitskyMina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat-Gan, 5290002, Israel.
Michal PellachMina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat-Gan, 5290002, Israel.
Dorit AvrahamiMina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat-Gan, 5290002, Israel.
Chaim WachtelMina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat-Gan, 5290002, Israel.
Avital Ovadia-ShochatMina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat-Gan, 5290002, Israel.
Hila Shir-ShapiraMina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat-Gan, 5290002, Israel.
Adi KedmiMina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat-Gan, 5290002, Israel.
Tamar Juven-GershonMina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat-Gan, 5290002, Israel.
Ron ShamirBlavatnik School of Computer Science, Tel-Aviv University, Tel-Aviv, 69978, Israel.
Doron GerberMina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat-Gan, 5290002, Israel.
Bar-Ilan University · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription factors (TFs) alter gene expression in response to changes in the environment through sequence-specific interactions with the DNA. These interactions are best portrayed as a landscape of TF binding affinities. Current methods to study sequence-specific binding preferences suffer from limited dynamic range, sequence bias, lack of specificity and limited throughput. We have developed a microfluidic-based device for SELEX Affinity Landscape MAPping (SELMAP) of TF binding, which allows high-throughput measurement of 16 proteins in parallel. We used it to measure the relative affinities of Pho4, AtERF2 and Btd full-length proteins to millions of different DNA binding sites, and detected both high and low-affinity interactions in equilibrium conditions, generating a comprehensive landscape of the relative TF affinities to all possible DNA 6-mers, and even DNA10-mers with increased sequencing depth. Low quantities of both the TFs and DNA oligomers were sufficient for obtaining high-quality results, significantly reducing experimental costs. SELMAP allows in-depth screening of hundreds of TFs, and provides a means for better understanding of the regulatory processes that govern gene expression.

Indexed as

Base SequenceBinding SitesGene LibraryMicroarray AnalysisMicrofluidicsNucleotide MotifsProtein BindingReproducibility of ResultsSample SizeSELEX Aptamer TechniqueTranscription FactorsTranscription Factors

Identifiers

PMID27628341
PMCPMC5024299
OpenAlexW2520417065

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.