Evidence map›Paper›PMID 28327113›Full record

ArticleBMC biology2017

Low-cell-number, single-tube amplification (STA) of total RNA revealed transcriptome changes from pluripotency to endothelium.

Yi-Hsuan Lee, Ya-Wen Hsueh, Yao-Hung Peng, Kung-Chao Chang, Kuen-Jer Tsai, H Sunny Sun, Ih-Jen Su, Po-Min Chiang

Abstract read
In one paragraph

Article in BMC biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Single-cell quantification of a broad RNA spectrum reveals unique noncoding patterns associated with cell types and states.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  3. 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

8 authors.

Yi-Hsuan LeeDepartment of Pathology, National Taiwan University Hospital, Taipei, Taiwan.
Ya-Wen HsuehInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, No. 35, Xiaodong Rd, Tainan, 70457, Taiwan.
Yao-Hung PengInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, No. 35, Xiaodong Rd, Tainan, 70457, Taiwan.
Kung-Chao ChangDepartment of Pathology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Kuen-Jer TsaiInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, No. 35, Xiaodong Rd, Tainan, 70457, Taiwan.
H Sunny SunInstitute of Molecular Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Ih-Jen SuDivision of Infectious Diseases, National Health Research Institutes, Tainan, Taiwan.
Po-Min ChiangInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University, No. 35, Xiaodong Rd, Tainan, 70457, Taiwan. pchiang@mail.ncku.edu.tw.ORCID 0000-0002-4950-9292

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn addition to messenger RNA (mRNA), noncoding RNAs (ncRNAs) are essential components in cellular machineries for translation and splicing. Besides their housekeeping functions, ncRNAs are involved in cell type-specific regulation of translation, mRNA stability, genome structure, and accessibility. To have a comprehensive understanding of the identities and functions of different cell types, a method to comprehensively quantify both mRNA and ncRNA in a sensitive manner is highly desirable.

methodsHere we tried to develop a system capable of concurrently profiling both mRNA and ncRNA by polyadenylating RNA in samples before reverse transcription. The sensitivity of the system was maximized by avoiding purification from cell lysis to amplified cDNA and by optimizing the buffer conditions. The single-tube amplification (STA) system was applied to single to 100 cells of 293T cells, human pluripotent stem cells (hPSCs) and their differentiated endothelial progenies to validate its quantitative power and sensitivity by qPCR and high-throughput sequencing.

resultsUsing microRNA (miRNA) as an example, we showed that complementary DNA (cDNA) from ncRNAs could be amplified and specifically detected from a few cells within a single tube. The sensitivity of the system was maximized by avoiding purification from cell lysis to amplified cDNA and by optimizing the buffer conditions. With 100 human embryonic stem cells (hESCs) and their differentiated endothelial cells as input for high-throughput sequencing, the single-tube amplification (STA) system revealed both well-known and other miRNAs selectively enriched in each cell type. The selective enrichment of the miRNAs was further verified by qPCR with 293FT cells and a human induced pluripotent stem cell (hiPSC) line. In addition, the detection of other non-miRNA transcripts indicated that the STA target was not limited to miRNA, but extended to other ncRNAs and mRNAs as well. Finally, the STA system was capable of detecting miRNA and mRNA expression down to single cells, albeit with some loss of sensitivity and power.

conclusionsOverall, STA offered a simple and sensitive way to concurrently quantify both mRNA and ncRNA expression in low-cell-number samples for both qPCR and high-throughput sequencing.

Indexed as

BuffersCell CountEndothelial CellsEndotheliumHigh-Throughput Nucleotide SequencingHuman Embryonic Stem CellsHumansLimit of DetectionMagnesiumMitochondriaNucleotidesPluripotent Stem CellsPolyadenylationReal-Time Polymerase Chain ReactionReverse TranscriptionRNABuffersMagnesiumNucleotidesRNARNA, MessengerEndotheliumLow cell numberPluripotent stem cellsTotal RNATranscriptome sequencing

Identifiers

PMID28327113
PMCPMC5360049

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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.