Evidence map›Paper›PMID 20420669›Full record

ArticleRetrovirology2010

Maleic anhydride-modified chicken ovalbumin as an effective and inexpensive anti-HIV microbicide candidate for prevention of HIV sexual transmission.

Lin Li, Pengyuan Qiao, Jie Yang, Lu Lu, Suiyi Tan, Hong Lu, Xiujuan Zhang, Xi Chen, Shuguang Wu, Shibo Jiang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Retrovirology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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  7. Ovalbumin with Glycated Carboxyl Groups Shows Membrane-Damaging Activity.International journal of molecular sciences · 2017
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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

11 authors at 2 institutions in 2 countries.

Lin LiSchool of Pharmaceutical Sciences, Southern Medical University, Guangzhou, Guangdong, China.
Pengyuan Qiao
Jie Yang
Lu Lu
Suiyi Tan
Hong Lu
Xiujuan Zhang
Xi Chen
Shuguang Wu
Shibo Jiang
Shuwen Liu
New York Blood Center · USSouthern Medical University · CN

Funding

In vivo Safety and Efficacy of CAP and Combination FilmsU19AI076964 · NIAID · NEW YORK BLOOD CENTER · PI JIANG, SHIBO · 2007 to 2008
$2.3M
NIAID NIH HHS U19 AI076964
6 · The paper itself

Abstract

backgroundPrevious studies have shown that 3-hydroxyphthalic anhydride (HP)-modified bovine milk protein, beta-lactoglobulin (beta-LG), is a promising microbicide candidate. However, concerns regarding the potential risk of prion contamination in bovine products and carcinogenic potential of phthalate derivatives were raised. Here we sought to replace bovine protein with an animal protein of non-bovine origin and substitute HP with another anhydride for the development of anti-HIV microbicide for preventing HIV sexual transmission.

resultsMaleic anhydride (ML), succinic anhydride (SU) and HP at different conditions and variable pH values were used for modification of proteins. All the anhydrate-modified globulin-like proteins showed potent anti-HIV activity, which is correlated with the percentage of modified lysine and arginine residues in the modified protein. We selected maleic anhydride-modified ovalbumin (ML-OVA) for further study because OVA is easier to obtain than beta-LG, and ML is safer than HP. Furthermore, ML-OVA exhibited broad antiviral activities against HIV-1, HIV-2, SHIV and SIV. This modified protein has no or low in vitro cytotoxicity to human T cells and vaginal epithelial cells. It is resistant to trypsin hydrolysis, possibly because the lysine and arginine residues in OVA are modified by ML. Mechanism studies suggest that ML-OVA inhibits HIV-1 entry by targeting gp120 on HIV-1 virions and also the CD4 receptor on the host cells.

conclusionML-OVA is a potent HIV fusion/entry inhibitor with the potential to be developed as an effective, safe and inexpensive anti-HIV microbicide.

Indexed as

AnimalsAnti-HIV AgentsAnti-Infective AgentsCattleCells, CulturedChickensDisease Transmission, InfectiousEpithelial CellsHIV-1HIV-2HIV InfectionsHumansLactoglobulinsMaleic AnhydridesOvalbuminSimian Immunodeficiency VirusAnti-HIV AgentsAnti-Infective AgentsLactoglobulinsMaleic AnhydridesOvalbumin

Identifiers

PMID20420669
PMCPMC2888735
OpenAlexW2110625964

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.