Evidence map›Paper›PMID 34704058›Full record

ArticleRSC chemical biology2021

Dual concentration-dependent effect of ascorbic acid on PAP(248-286) amyloid formation and SEVI-mediated HIV infection.

Satabdee Mohapatra, Guru Krishna Kumar Viswanathan, Lukas Wettstein, Elad Arad, Ashim Paul, Vijay Kumar, Raz Jelinek, Jan Münch, Daniel Segal

Open access · goldAbstract read
In one paragraph

Article in RSC chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. 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

9 authors at 3 institutions in 2 countries.

Satabdee MohapatraShmunis School of Biomedicine and Cancer Research, George S. Wise Faculty of Life Sciences, Tel Aviv University Tel Aviv 69978 Israel dsegal@post.tau.ac.il.ORCID https://orcid.org/0000-0002-1885-9791
Guru Krishna Kumar ViswanathanShmunis School of Biomedicine and Cancer Research, George S. Wise Faculty of Life Sciences, Tel Aviv University Tel Aviv 69978 Israel dsegal@post.tau.ac.il.
Lukas WettsteinInstitute of Molecular Virology, Ulm University Medical Center Ulm 89081 Germany.
Elad AradDepartment of Chemistry and Ilse Katz Institute for Nanoscale Science and Technology, Ben Gurion University of the Negev Beer Sheva 8410501 Israel.
Ashim PaulShmunis School of Biomedicine and Cancer Research, George S. Wise Faculty of Life Sciences, Tel Aviv University Tel Aviv 69978 Israel dsegal@post.tau.ac.il.ORCID https://orcid.org/0000-0003-2182-8248
Vijay KumarShmunis School of Biomedicine and Cancer Research, George S. Wise Faculty of Life Sciences, Tel Aviv University Tel Aviv 69978 Israel dsegal@post.tau.ac.il.
Raz JelinekDepartment of Chemistry and Ilse Katz Institute for Nanoscale Science and Technology, Ben Gurion University of the Negev Beer Sheva 8410501 Israel.ORCID https://orcid.org/0000-0002-0336-1384
Jan MünchInstitute of Molecular Virology, Ulm University Medical Center Ulm 89081 Germany.ORCID https://orcid.org/0000-0001-7316-7141
Daniel SegalShmunis School of Biomedicine and Cancer Research, George S. Wise Faculty of Life Sciences, Tel Aviv University Tel Aviv 69978 Israel dsegal@post.tau.ac.il.ORCID https://orcid.org/0000-0002-6777-505X
Tel Aviv University · ILBen-Gurion University of the Negev · ILUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human semen contains various amyloidogenic peptides derived from Prostatic Acid Phosphatase (PAP) and Semenogelin proteins that are capable of enhancing HIV-1 infection when assembled into fibrils. The best characterized among them is a 39 amino acid peptide PAP(248-286), which forms amyloid fibrils termed SEVI (semen-derived enhancer of viral infection) that increase the infectivity of HIV-1 by orders of magnitude. Inhibiting amyloid formation by PAP(248-286) may mitigate the sexual transmission of HIV-1. Several vitamins have been shown to reduce the aggregation of amyloids such as Aβ, α-Synuclein, and Tau, which are associated with neurodegenerative diseases. Since ascorbic acid (AA, vitamin C) is the most abundant vitamin in semen with average concentrations of 0.4 mM, we here examined how AA affects PAP(248-286) aggregation

Identifiers

PMID34704058
PMCPMC8496042
OpenAlexW3187799839

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.