Evidence map›Paper›PMID 33746140›Full record

ArticleAnalytical sciences : the international journal of the Japan Society for Analytical Chemistry2021

Zeptomole Detection of an Enzyme by a Simple Colorimetric Method.

Kanako Iha, Yuta Kyosei, Mayuri Namba, Daiki Makioka, Sou Yamura, Satoshi Watabe, Teruki Yoshimura, Etsuro Ito

Abstract read
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In one paragraph

Article in Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Modified ELISA for Ultrasensitive Diagnosis.Journal of clinical medicine · 2021
    Review
  8. 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.

Kanako IhaDepartment of Biology, Waseda University, 2-2 Wakamatsucho Shinjuku, Tokyo, 162-8480, Japan.
Yuta KyoseiDepartment of Biology, Waseda University, 2-2 Wakamatsucho Shinjuku, Tokyo, 162-8480, Japan.
Mayuri NambaDepartment of Biology, Waseda University, 2-2 Wakamatsucho Shinjuku, Tokyo, 162-8480, Japan.
Daiki MakiokaDepartment of Biology, Waseda University, 2-2 Wakamatsucho Shinjuku, Tokyo, 162-8480, Japan.
Sou YamuraDepartment of Biology, Waseda University, 2-2 Wakamatsucho Shinjuku, Tokyo, 162-8480, Japan.
Satoshi WatabeWaseda Research Institute for Science and Engineering, Waseda University, 3-4-1 Okubo Shinjuku, Tokyo, 169-8555, Japan.
Teruki YoshimuraSchool of Pharmaceutical Sciences, Health Sciences University of Hokkaido, 1757 Kanazawa Tobetsu, Ishikari, Hokkaido, 061-0293, Japan.
Etsuro ItoDepartment of Biology, Waseda University, 2-2 Wakamatsucho Shinjuku, Tokyo, 162-8480, Japan. eito@waseda.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An enzyme immunoassay, in which an enzyme (e.g., alkaline phosphatase, ALP) is conjugated with an antibody, is a precise and simple protein detection method. Precise measurements of enzymes at low concentrations allow for ultrasensitive protein detection. The application of a phosphorylated substrate to ALP, followed by using a dephosphorylated substrate in thionicotinamide-adenine dinucleotide cycling, provides a simple and precise quantification of ALP. We describe a protocol for detecting ALP at the zeptomole level using a simple colorimetric method.

Indexed as

Alkaline PhosphataseColorimetryImmunoenzyme TechniquesProteinsAlkaline PhosphataseProteinsColorimetrythio-NAD cyclingultrasensitive ELISAzeptomole

Identifiers

What OpenQuestion holds

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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.