Evidence map›Paper›PMID 38234445›Full record

ArticleRoyal Society open science2024

A novel approach to low-cost, rapid and simultaneous colorimetric detection of multiple analytes using 3D printed microfluidic channels.

Piyush Mishra, Sagar Navariya, Priyanshi Gupta, Bhupendra Pratap Singh, Samridhi Chopra, Swapnil Shrivastava, Ved Varun Agrawal

Open access · goldAbstract read
In one paragraph

Article in Royal Society open science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. 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

7 authors at 2 institutions in 2 countries.

Piyush MishraCSIR-National Physical Laboratory, Dr. K.S. Krishnan Marg, New Delhi 110012, India.
Sagar NavariyaCSIR-National Physical Laboratory, Dr. K.S. Krishnan Marg, New Delhi 110012, India.
Priyanshi GuptaCSIR-National Physical Laboratory, Dr. K.S. Krishnan Marg, New Delhi 110012, India.
Bhupendra Pratap SinghLiquid Crystal Research Laboratory, Department of Physics, University of Lucknow, Lucknow 226007, India.ORCID 0000-0002-0383-708X
Samridhi ChopraCSIR-National Physical Laboratory, Dr. K.S. Krishnan Marg, New Delhi 110012, India.
Swapnil ShrivastavaCSIR-National Physical Laboratory, Dr. K.S. Krishnan Marg, New Delhi 110012, India.
Ved Varun AgrawalCSIR-National Physical Laboratory, Dr. K.S. Krishnan Marg, New Delhi 110012, India.ORCID 0000-0002-5354-8833
Council of Scientific and Industrial Research · INNational United University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This research paper presents an inventive technique to swiftly create microfluidic channels on distinct membrane papers, enabling colorimetric drug detection. Using a modified DIY RepRap 3D printer with a syringe pump, microfluidic channels (µPADs) are crafted on a flexible nylon-based substrate. This allows simultaneous detection of four common drugs with a single reagent. An optimized blend of polydimethylsiloxane (PDMS) dissolved in hexane is used to create hydrophobic channels on various filter papers. The PDMS-hexane mixture infiltrates the paper's pores, forming hydrophobic barriers that confine liquids within the channels. These barriers are cured on the printer's hot plate, controlling channel width and preventing spreading. Capillary action drives fluid along these paths without spreading. This novel approach provides a versatile solution for rapid microfluidic channel creation on membrane papers. The DIY RepRap 3D printer integration offers precise control and faster curing. The PDMS-hexane solution accurately forms hydrophobic barriers, containing liquids within desired channels. The resulting microfluidic system holds potential for portable, cost-effective drug detection and various sensing applications.

Indexed as

colorimetric detectionDIY RepRap 3D printerdrug detectionμPADs

Identifiers

PMID38234445
PMCPMC10791535
OpenAlexW4390929287

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.