Evidence map›Paper›PMID 26799834›Full record

ArticlePloS one2016

KS-Detect - Validation of Solar Thermal PCR for the Diagnosis of Kaposi's Sarcoma Using Pseudo-Biopsy Samples.

Ryan Snodgrass, Andrea Gardner, Li Jiang, Cheng Fu, Ethel Cesarman, David Erickson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Kaposi sarcoma.Nature reviews. Disease primers · 2019
    Review
  7. Article
  8. Article
  9. Diagnosis and Treatment of Kaposi Sarcoma.American journal of clinical dermatology · 2017
    Review
  10. Article
  11. Review
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 1 institution in 1 country.

Ryan SnodgrassSibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, New York, United States of America.
Andrea GardnerDepartment of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, New York, United States of America.
Li JiangSibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, New York, United States of America.
Cheng FuSibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, New York, United States of America.
Ethel CesarmanDepartment of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, New York, United States of America.
David EricksonSibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, New York, United States of America.
Cornell University · US

Funding

Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
Early Stage Diagnosis of Kaposi's Sarcoma in Limited Resource Settings using KS-DetectUH3CA202723 · NCI · CORNELL UNIVERSITY · PI ERICKSON, DAVID CARL, MARTIN, JEFFREY N · 2018 to 2021
$3.2M
KS-Detect: A sample-in, answer-out solution to the Diagnosis of Kaposi's SarcomaR21EB016803 · NIBIB · CORNELL UNIVERSITY · PI ERICKSON, DAVID CARL · 2014 to 2015
$426k
NCATS NIH HHS UL1 TR002384NCI NIH HHS UH3 CA202723NIBIB NIH HHS EB016803NIBIB NIH HHS R21 EB016803
6 · The paper itself

Abstract

Resource-limited settings present unique engineering challenges for medical diagnostics. Diagnosis is often needed for those unable to reach central healthcare systems, making portability and independence from traditional energy infrastructure essential device parameters. In 2014, our group presented a microfluidic device that performed a solar-powered variant of the polymerase chain reaction, which we called solar thermal PCR. In this work, we expand on our previous effort by presenting an integrated, portable, solar thermal PCR system targeted towards the diagnosis of Kaposi's sarcoma. We call this system KS-Detect, and we now report the system's performance as a diagnostic tool using pseudo-biopsy samples made from varying concentrations of human lymphoma cell lines positive for the KS herpesvirus (KSHV). KS-Detect achieved 83% sensitivity and 70% specificity at high (≥ 10%) KSHV+ cell concentrations when diagnosing pseudo-biopsy samples by smartphone image. Using histology, we confirm that our prepared pseudo-biopsies contain similar KSHV+ cell concentrations as human biopsies positive for KS. Through our testing of samples derived from human cell lines, we validate KS-Detect as a viable, portable KS diagnostic tool, and we identify critical engineering considerations for future solar-thermal PCR devices.

Indexed as

BiopsyCell LineHerpesvirus 8, HumanHumansMicrofluidic Analytical TechniquesPolymerase Chain ReactionReproducibility of ResultsSarcoma, KaposiSensitivity and SpecificitySkinSkin NeoplasmsSolar Energy

Identifiers

PMID26799834
PMCPMC4723253
OpenAlexW2414133777

What OpenQuestion holds

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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.