Evidence map›Paper›PMID 36910981›Full record

ArticleACS omega2023

Real-Time Fluorescence Measurement for Droplet Generation and Signal Detection in a Cylindrical Tube.

Shaw-Hwa Parng, Li-An Wu, Chien-Chih Kuo, Ping-Jung Wu, Yu-Yin Tsai, Chih-Hung Lee

Abstract read
In one paragraph

Article in ACS omega, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Shaw-Hwa ParngBiomedical Technology and Device Research Laboratories, Industrial Technology Research Institute, Rm. 334, 3F, Bldg. 53, 195, Sec.4, Chung Hsing Rd., Chutung, Hsinchu310401, Taiwan.ORCID https://orcid.org/0000-0002-8853-1660
Li-An WuBiomedical Technology and Device Research Laboratories, Industrial Technology Research Institute, Rm. 334, 3F, Bldg. 53, 195, Sec.4, Chung Hsing Rd., Chutung, Hsinchu310401, Taiwan.
Chien-Chih KuoBiomedical Technology and Device Research Laboratories, Industrial Technology Research Institute, Rm. 334, 3F, Bldg. 53, 195, Sec.4, Chung Hsing Rd., Chutung, Hsinchu310401, Taiwan.
Ping-Jung WuBiomedical Technology and Device Research Laboratories, Industrial Technology Research Institute, Rm. 334, 3F, Bldg. 53, 195, Sec.4, Chung Hsing Rd., Chutung, Hsinchu310401, Taiwan.
Yu-Yin TsaiBiomedical Technology and Device Research Laboratories, Industrial Technology Research Institute, Rm. 334, 3F, Bldg. 53, 195, Sec.4, Chung Hsing Rd., Chutung, Hsinchu310401, Taiwan.
Chih-Hung LeeBiomedical Technology and Device Research Laboratories, Industrial Technology Research Institute, Rm. 334, 3F, Bldg. 53, 195, Sec.4, Chung Hsing Rd., Chutung, Hsinchu310401, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study provides an approach for generating droplets in a cylindrical tube. This creative design utilizes a single tube to generate droplets for the emulsion polymerase chain reaction (PCR). We fabricated the multi-layered tube and detected samples in 1 mm microchannel length for the minimum disposable material used for droplet signal analysis. In this research, we verify the validity of the non-planar droplet chip with a single driving pump by experimentally analyzing the light intensity of the liquids during droplet processing in real time. Experimental observation shows that droplet diameter from 150 to 285 μm was obtained by the cylindrical tube with different dispersed liquid and gas pressure settings. Average size of droplets decreased by approximately 37% as the dispersed phase liquids change at the same flow pressure of 50 mbar. In this study, the effects of the laser site, 6-carboxyfluorescein (6-FAM) dye buffer, DNA reagent, and driving pressure are analyzed directly by the signal recorded during droplet generation in the cylindrical tube. Finally, we have developed a real-time detection method to count exon 19 deletion mutations of epidermal growth factor receptor (EGFR) in a droplet using a cylindrical tube. Two digital droplet PCR methods were compared in measuring the copy numbers of EGFR with the same target DNA concentration of 10

Identifiers

PMID36910981
PMCPMC9996802

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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.