Evidence map›Paper›PMID 33406123›Full record

ArticlePloS one2021

Development of an orally-administrable tumor vasculature-targeting therapeutic using annexin A1-binding D-peptides.

Motohiro Nonaka, Hideaki Mabashi-Asazuma, Donald L Jarvis, Kazuhiko Yamasaki, Tomoya O Akama, Masato Nagaoka, Toshio Sasai, Itsuko Kimura-Takagi, Yoichi Suwa, Takashi Yaegashi and 3 more

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. The role and application prospects of ANXA1 in gastric cancer cells.Medical oncology (Northwood, London, England) · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. D-Peptide and D-Protein Technology: Recent Advances, Challenges, and Opportunities.Chembiochem : a European journal of chemical biology · 2023
    Review
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

13 authors.

Motohiro NonakaLaboratory for Drug Discovery, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, Japan.
Hideaki Mabashi-AsazumaDepartment of Molecular Biology, University of Wyoming, Laramie, WY, United States of America.
Donald L JarvisDepartment of Molecular Biology, University of Wyoming, Laramie, WY, United States of America.
Kazuhiko YamasakiBiomedical Research Institute, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, Japan.
Tomoya O AkamaDepartment of Pharmacology, Kansai Medical University, Hirakata, Osaka, Japan.
Masato NagaokaYakult Central Institute, Kunitachi, Tokyo, Japan.
Toshio SasaiYakult Central Institute, Kunitachi, Tokyo, Japan.
Itsuko Kimura-TakagiYakult Central Institute, Kunitachi, Tokyo, Japan.
Yoichi SuwaYakult Central Institute, Kunitachi, Tokyo, Japan.
Takashi YaegashiYakult Central Institute, Kunitachi, Tokyo, Japan.
Chun-Teng HuangCancer Center, Sanford-Burnham-Prebys Medical Discovery Institute, La Jolla, CA, United States of America.
Chizuko Nishizawa-HaradaLaboratory for Drug Discovery, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, Japan.
Michiko N FukudaLaboratory for Drug Discovery, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, Japan.ORCID 0000-0003-4120-0490

Funding

Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael Jackson · 1985 to 2026
$107.2M
ZINC DEFICIENCY &PROTEIN EXPRESSION IN RAT OLFACTORY BULBSP41RR005351 · NCRR · UNIVERSITY OF GEORGIA (UGA) · PI VENOT, ANDRE · 1989 to 2011
$18.4M
TR&D3. Approaches to Proteoglycan Function at Biochemical and Cellular LevelsP41GM103390 · NIGMS · UNIVERSITY OF GEORGIA · PI MOREMEN, KELLEY W. · 2012 to 2019
$14.5M
NCI NIH HHS P30 CA030199NCRR NIH HHS P41 RR005351NIGMS NIH HHS P41 GM103390
6 · The paper itself

Abstract

We previously reported that IF7 peptide, which binds to the annexin A1 (ANXA1) N-terminus, functions as a tumor vasculature-targeted drug delivery vehicle after intravenous injection. To enhance IF7 stability in vivo, we undertook mirror-image peptide phage display using a synthetic D-peptide representing the ANXA1 N-terminus as target. We then identified peptide sequences, synthesized them as D-amino acids, and designated the resulting peptide dTIT7, which we showed bound to the ANXA1 N-terminus. Whole body imaging of mouse brain tumor models injected with near infrared fluorescent IRDye-conjugated dTIT7 showed fluorescent signals in brain and kidney. Furthermore, orally-administered dTIT7/geldanamycin (GA) conjugates suppressed brain tumor growth. Ours is a proof-of-concept experiment showing that ANXA1-binding D-peptide can be developed as an orally-administrable tumor vasculature-targeted therapeutic.

Indexed as

Drug Delivery SystemsPeptidesAdministration, OralAnimalsAnnexin A1Brain NeoplasmsHumansMiceMice, Inbred BALB CMice, NudeNeoplasm ProteinsNeovascularization, PathologicXenograft Model Antitumor AssaysAnnexin A1ANXA1 protein, humanNeoplasm ProteinsPeptides

Identifiers

PMID33406123
PMCPMC7787448

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.