Evidence map›Paper›PMID 33804798›Full record

ReviewInternational journal of molecular sciences2021

The Function of Sialidase Revealed by Sialidase Activity Imaging Probe.

Akira Minami, Yuuki Kurebayashi, Tadanobu Takahashi, Tadamune Otsubo, Kiyoshi Ikeda, Takashi Suzuki

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 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
0.8field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Sialidase Activity Imaging of Different Organs with BTP3-Neu5Ac.Advances in experimental medicine and biology · 2026
    Review
  2. Degradation System: Sialidase.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. Article
  4. Article
  5. Autologous blood in the management of ocular surface disorders.World journal of experimental medicine · 2024
    Review
  6. Review
  7. Sialic acid as the potential link between lipid metabolism and inflammation in the pathogenesis of atherosclerosis.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
    Review
  8. Safe Sialidase Production by the SaprophyteMolecules (Basel, Switzerland) · 2022
    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

6 authors at 2 institutions in 1 country.

Akira MinamiDepartment of Biochemistry, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, Japan.
Yuuki KurebayashiDepartment of Biochemistry, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, Japan.
Tadanobu TakahashiDepartment of Biochemistry, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, Japan.
Tadamune OtsuboDepartment of Organic Chemistry, School of Pharmaceutical Sciences, Hiroshima International University, Hiroshima 737-0112, Japan.
Kiyoshi IkedaDepartment of Organic Chemistry, School of Pharmaceutical Sciences, Hiroshima International University, Hiroshima 737-0112, Japan.
Takashi SuzukiDepartment of Biochemistry, School of Pharmaceutical Sciences, University of Shizuoka, Shizuoka 422-8526, Japan.
University of Shizuoka · JPHiroshima International University · JP

Funding

Japan Society for the Promotion of Science 19K07066
6 · The paper itself

Abstract

Sialidase cleaves sialic acid residues from glycans such as glycoproteins and glycolipids. In the brain, desorption of the sialic acid by sialidase is essential for synaptic plasticity, learning and memory and synaptic transmission. BTP3-Neu5Ac has been developed for sensitive imaging of sialidase enzyme activity in mammalian tissues. Sialidase activity in the rat hippocampus detected with BTP3-Neu5Ac increases rapidly by neuronal depolarization. It is presumed that an increased sialidase activity in conjunction with neural excitation is involved in the formation of the neural circuit for memory. Since sialidase inhibits the exocytosis of the excitatory neurotransmitter glutamate, the increased sialidase activity by neural excitation might play a role in the negative feedback mechanism against the glutamate release. Mammalian tissues other than the brain have also been stained with BTP3-Neu5Ac. On the basis of information on the sialidase activity imaging in the pancreas, it was found that sialidase inhibitor can be used as an anti-diabetic drug that can avoid hypoglycemia, a serious side effect of insulin secretagogues. In this review, we discuss the role of sialidase in the brain as well as in the pancreas and skin, as revealed by using a sialidase activity imaging probe. We also present the detection of influenza virus with BTP3-Neu5Ac and modification of BTP3-Neu5Ac.

Indexed as

Molecular ImagingMolecular ProbesAnimalsContrast MediaEnzyme ActivationFluorescent DyesGlutamic AcidHumansNeuraminidaseNeuronsOptical ImagingOrgan SpecificityVirus DiseasesContrast MediaFluorescent DyesGlutamic AcidMolecular ProbesNeuraminidaseBTP3-Neu5AcBTP9-Neu5Acdiabeteselastinglutamatehippocampusmemorypancreassialidaseskinvirus

Identifiers

PMID33804798
PMCPMC8003999
OpenAlexW3138700422

What Socratic 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 Socratic graph.