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Polyiodocarboxylic acid modified Anderson polyacid derivatives and their application in anti-adv7 virus

A technology of iodocarboxylic acid and its derivatives, which is applied in antiviral agents, medical preparations containing active ingredients, compounds of Group 7/17 elements of the periodic table, etc., can solve the problems of unreported inhibitory activity and achieve The effect of susceptibility to resistance

Active Publication Date: 2022-07-19
HUBEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the antiviral activity of iodocarboxylic acids, including the inhibitory activity against ADV7 virus, has not been reported so far.

Method used

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  • Polyiodocarboxylic acid modified Anderson polyacid derivatives and their application in anti-adv7 virus
  • Polyiodocarboxylic acid modified Anderson polyacid derivatives and their application in anti-adv7 virus
  • Polyiodocarboxylic acid modified Anderson polyacid derivatives and their application in anti-adv7 virus

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] [Example 1] Anti-ADV7 Activity Research Experiment of Polyiodocarboxylic Acid Modified Anderson Polyacid Organic Derivatives (A4~A7)

[0035] In this example, the above-mentioned compounds (A4-A7) were subjected to anti-ADV7 activity research experiments, and the experimental conditions were as follows:

[0036] 1. Test content:

[0037] Analysis of compound anti-ADV7 activity: the present invention evaluates the anti-ADV7 activity of polyiodocarboxylic acid-modified Anderson polyacid organic derivatives (A4-A7) by combining cytopathic effect analysis and MTT assay cell viability detection method.

[0038] 2. Test method:

[0039] 2.1.1 Toxicity of compounds to host Hela cells

[0040] Plate HeLa cells in 96-well plates at 37°C, 5% CO 2 After the incubator was full of monolayers, the cell culture medium was discarded, and cell maintenance solutions containing different concentrations of test compounds were added to continue the culture. SPSS 11.5 software was used t...

Embodiment 2

[0052] [Example 2] Inhibitory effect test of compounds A4, A5 and A7 on the production of ADV7 progeny virus

[0053] In this example, an in-depth study on the anti-ADV7 activity of the iodocarboxylic acid-modified Anderson polyacid organic derivatives was carried out, and the inhibitory effect test of compounds A4, A5, and A7 on the production of ADV7 progeny virus was carried out. The test conditions are as follows:

[0054] 1. Test content

[0055] The inhibitory effects of compounds A4, A5, and A7 on the virus production of ADV7 progeny were detected after ADV7 infection of Hela cells.

[0056] 2. Test method

[0057] HeLa cells in logarithmic growth phase were plated in 24-well plates, 100 TCID after confluent monolayer 50 ADV7-infected cells, incubated at 37°C for 1.5 h, removed the virus solution, washed three times with PBS, and added cell maintenance solution containing 100 μg / mL A4, A5, and A7. Cells and supernatant culture medium were collected after 48h, and aft...

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Abstract

The invention discloses a kind of polyiodocarboxylic acid modified Anderson polyacid derivatives and its application in anti-ADV7 virus. The present invention conducts anti-ADV7 activity research experiments on polyiodocarboxylic acid-modified Anderson polyacid organic derivatives (A4-A7), and finds that compounds A4, A5 and A7 inhibit the cytopathic effect (CPE) produced by ADV7 virus on host cell Hela ), enhanced cell survival rate, and reduced the production of progeny virus. Among them, compound A5 had the best inhibitory effect and had the potential to be used in the preparation of anti-ADV7 virus drugs.

Description

technical field [0001] The invention relates to the technical field of antiviral drugs, in particular to a polyiodocarboxylic acid modified Anderson polyacid derivative and its application in anti-ADV7 virus. Background technique [0002] Adenovirus (adenovirus, ADV) is a group of widely distributed DNA viruses. There are 52 known species of adenoviruses, named ADV1-ADV52, which are divided into two genera and more than 100 serotypes in total. About one-third of the known serotypes of human adenoviruses are associated with human disease. Adenovirus can invade various tissues and organs such as respiratory tract, eye conjunctiva, gastrointestinal tract and urinary tract, mainly respiratory tract infection, severe cases can cause pneumonia in children, and can accumulate in various systems of the body. Adenoviral pneumonia caused by adenovirus infection is one of the most serious types of pneumonia in children. The adenovirus types associated with respiratory diseases mainl...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C07F19/00C07F13/00C07C235/60C07C237/30C07C233/69C07C211/63A61P31/20A61K31/555
CPCC07C235/60C07C237/30C07C233/69C07C211/63C07F13/005A61P31/20
Inventor 王龙胜朱茂春魏艳红李妮吴忠家王悦郭超鲁佳丽
Owner HUBEI UNIV OF TECH