Evidence map›Paper›PMID 28005055›Full record

ArticleNature microbiology2016

GRIL-seq provides a method for identifying direct targets of bacterial small regulatory RNA by in vivo proximity ligation.

Kook Han, Brian Tjaden, Stephen Lory

Abstract read
In one paragraph

Article in Nature microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
10.8field-weighted citation impact, top 2% 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

64 citing papers in PubMed, 111 citations in OpenAlex.

  1. Bacterial small regulatory RNAs.Nature reviews. Microbiology · 2026
    Review
  2. Article
  3. TheInfection and immunity · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
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  10. Review
  11. Article
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  14. TheJournal of bacteriology · 2025
    Article
  15. ThebioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

4 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

3 authors at 2 institutions in 1 country.

Kook HanDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts 02115, USA.
Brian TjadenComputer Science Department, Wellesley College, Wellesley, Massachusetts 02481, USA.
Stephen LoryDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts 02115, USA.
Harvard University · USWellesley College · US

Funding

P. aeruginosa Virulence DeterminantsR37AI021451 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI LORY, STEPHEN · 2005 to 2014
$4.0M
System and Methods for Analysis of Bacterial TranscriptomesR15GM102755 · NIGMS · WELLESLEY COLLEGE · PI TJADEN, BRIAN · 2013 to 2024
$1.5M
Regulation of P. aeruginosa fitness by small non-coding RNAsR21AI125972 · NIAID · HARVARD MEDICAL SCHOOL · PI LORY, STEPHEN · 2016 to 2017
$466k
NIAID NIH HHS R21 AI125972NIAID NIH HHS R37 AI021451NIGMS NIH HHS R15 GM102755
6 · The paper itself

Abstract

The first step in the post-transcriptional regulatory function of most bacterial small non-coding RNAs (sRNAs) is base pairing with partially complementary sequences of targeted transcripts. We present a simple method for identifying sRNA targets in vivo and defining processing sites of the regulated transcripts. The technique, referred to as global small non-coding RNA target identification by ligation and sequencing (GRIL-seq), is based on preferential ligation of sRNAs to the ends of base-paired targets in bacteria co-expressing T4 RNA ligase, followed by sequencing to identify the chimaeras. In addition to the RNA chaperone Hfq, the GRIL-seq method depends on the activity of the pyrophosphorylase RppH. Using PrrF1, an iron-regulated sRNA in Pseudomonas aeruginosa, we demonstrated that direct regulatory targets of this sRNA can readily be identified. Therefore, GRIL-seq represents a powerful tool not only for identifying direct targets of sRNAs in a variety of environments, but also for uncovering novel roles for sRNAs and their targets in complex regulatory networks.

Identifiers

PMID28005055
PMCPMC5567838
OpenAlexW2563041054

What OpenQuestion holds

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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.