Evidence map›Paper›PMID 28137615›Full record

ArticleMolecular and cellular endocrinology2017

Regulation of miR-29b-1/a transcription and identification of target mRNAs in CHO-K1 cells.

Penn Muluhngwi, Kirsten Richardson, Joshua Napier, Eric C Rouchka, Justin L Mott, Carolyn M Klinge

Abstract read
In one paragraph

Article in Molecular and cellular endocrinology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Exploring the molecular content of CHO exosomes during bioprocessing.Applied microbiology and biotechnology · 2021
    Article
  5. Article
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

6 authors at 2 institutions in 1 country.

Penn MuluhngwiDepartment of Biochemistry & Molecular Genetics, University of Louisville School of Medicine, Louisville, KY 40292, USA.
Kirsten RichardsonDepartment of Biochemistry & Molecular Genetics, University of Louisville School of Medicine, Louisville, KY 40292, USA.
Joshua NapierDepartment of Biochemistry & Molecular Genetics, University of Louisville School of Medicine, Louisville, KY 40292, USA.
Eric C RouchkaBioinformatics and Biomedical Computing Laboratory, Department of Computer Engineering and Computer Science, University of Louisville, Louisville, KY 40292, USA.
Justin L MottDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Carolyn M KlingeDepartment of Biochemistry & Molecular Genetics, University of Louisville School of Medicine, Louisville, KY 40292, USA; Bioinformatics and Biomedical Computing Laboratory, Department of Computer Engineering and Computer Science, University of Louisville, Louisville, KY 40292, USA; Department of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198, USA. Electronic address: carolyn.klinge@louisville.edu.
University of Louisville · USUniversity of Nebraska Medical Center · US

Funding

WKU Lead Faculty AwardP20GM103436 · NIGMS · UNIVERSITY OF LOUISVILLE · PI ERIC C ROUCHKA · 2012 to 2026
$60.1M
Research Pilot Project ProgramP30GM106397 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI JOHNSON, KEITH R · 2013 to 2017
$4.9M
Regulation of miRNA in breast cancerR01CA138410 · NCI · UNIVERSITY OF LOUISVILLE · PI KLINGE, CAROLYN M. · 2010 to 2013
$1.2M
Summer Endocrine Research Training ProgramT35DK072923 · NIDDK · UNIVERSITY OF LOUISVILLE · PI KLINGE, CAROLYN M. · 2006 to 2025
$719k
NCI NIH HHS R01 CA138410NIDDK NIH HHS T35 DK072923NIGMS NIH HHS P20 GM103436NIGMS NIH HHS P30 GM106397
6 · The paper itself

Abstract

miR-29b and miR-29a transcript levels were reported to increase in exponentially growing CHO-K1 cells. Here, we examine the regulation of miR-29b-1/a in CHO-K1 cells. We observed that 4-hydroxytamoxifen (4-OHT) increased pri-miR-29b-1 and pri-miR-29a transcription in CHO-K1 cells by activating endogenous estrogen receptor α (ERα). DICER, an established, bona fide target of miR-29b-1/a, was shown to be regulated by 4-OHT in CHO-K1 cells. We showed that miR-29b-1 and miR-29a serve a repressive role in cell proliferation, migration, invasion, and colony formation in CHO-K1 cells. To identify other targets of miR-29b-1 and miR-29a, RNA sequencing was performed by transfecting cells with anti-miR-29a, which inhibits both miR-29a and miR-29b-1, pre-miR-29b-1, and/or pre-miR-29a. In silico network analysis in MetaCore™ identified common and unique putative gene targets of miR-29b-1 and miR-29a. Pathway analysis of identified putative miR-29 targets were related to cell adhesion, cytoskeletal remodeling, and development. Further inquiry revealed regulation of pathways mediating responses to growth factor stimulus and cell cycle regulation.

Indexed as

Gene Expression RegulationTranscription, GeneticAnimalsCell MovementCell ProliferationCHO CellsColony-Forming Units AssayCricetinaeCricetulusEstrogen Receptor alphaGene Expression ProfilingMicroRNAsRibonuclease IIIRNA, MessengerSequence Analysis, RNATamoxifenEstrogen Receptor alphaMicroRNAsRibonuclease IIIRNA, MessengerTamoxifen4-HydroxytamoxifenCHO-K1DICER1ERαmiRNAsRNA seq

Identifiers

PMID28137615
PMCPMC5316361
OpenAlexW2582798361

What OpenQuestion holds

Textmetadata
LicenceTDM
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.