Evidence map›Paper›PMID 34452268›Full record

ArticlePharmaceutics2021

A Fully Human Monoclonal Antibody Targeting cKIT Is a Potent Inhibitor of Pathological Choroidal Neovascularization in Mice.

Songyi Seo, Koung Li Kim, Yeongju Yeo, Ryul-I Kim, Hayoung Jeong, Jin-Ock Kim, Sun-Hwa Song, Mi-Jin An, Jung-Woong Kim, Hye Kyoung Hong and 5 more

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

15 authors at 4 institutions in 1 country.

Songyi SeoDepartment of Global Innovative Drug, Graduate School of Chung-Ang University, Seoul 06974, Korea.
Koung Li KimCollege of Pharmacy, Chung-Ang University, Seoul 06974, Korea.
Yeongju YeoDepartment of Global Innovative Drug, Graduate School of Chung-Ang University, Seoul 06974, Korea.
Ryul-I KimDepartment of Global Innovative Drug, Graduate School of Chung-Ang University, Seoul 06974, Korea.
Hayoung JeongDepartment of Global Innovative Drug, Graduate School of Chung-Ang University, Seoul 06974, Korea.
Jin-Ock KimCollege of Pharmacy, Ajou University, Suwon 16499, Korea.
Sun-Hwa SongCollege of Pharmacy, Ajou University, Suwon 16499, Korea.
Mi-Jin AnDepartment of Life Science, Chung-Ang University, Seoul 06974, Korea.ORCID 0000-0002-7588-6243
Jung-Woong KimDepartment of Life Science, Chung-Ang University, Seoul 06974, Korea.ORCID 0000-0003-4458-7213
Hye Kyoung HongDepartment of Ophthalmology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Korea.
Min Hee HamDepartment of Ophthalmology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Korea.
Se Joon WooDepartment of Ophthalmology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam 13620, Korea.ORCID 0000-0003-3692-7169
Jong-Hyuk SungCollege of Pharmacy, Yonsei University, Incheon 21983, Korea.
Sang Gyu ParkCollege of Pharmacy, Ajou University, Suwon 16499, Korea.ORCID 0000-0002-4870-2242
Wonhee SuhDepartment of Global Innovative Drug, Graduate School of Chung-Ang University, Seoul 06974, Korea.ORCID 0000-0001-5811-0833
Chung-Ang University · KRAjou University · KRSeoul National University Bundang Hospital · KRYonsei University · KR

Funding

National Research Foundation funded by the Korea 2020R1A4A4079817, 2018M3A9H2019045, 2020R1A2C1012930
6 · The paper itself

Abstract

Stem cell factor (SCF) and its receptor, cKIT, are novel regulators of pathological neovascularization in the eye, which suggests that inhibition of SCF/cKIT signaling may be a novel pharmacological strategy for treating neovascular age-related macular degeneration (AMD). This study evaluated the therapeutic potential of a newly developed fully human monoclonal antibody targeting cKIT, NN2101, in a murine model of neovascular AMD. In hypoxic human endothelial cells, NN2101 substantially inhibited the SCF-induced increase in angiogenesis and activation of the cKIT signaling pathway. In a murine model of neovascular AMD, intravitreal injection of NN2101 substantially inhibited the SCF/cKIT-mediated choroidal neovascularization (CNV), with efficacy comparable to aflibercept, a vascular endothelial growth factor inhibitor. A combined intravitreal injection of NN2101 and aflibercept resulted in an additive therapeutic effect on CNV. NN2101 neither caused ocular toxicity nor interfered with the early retinal vascular development in mice. Ocular pharmacokinetic analysis in rabbits indicated that NN2101 demonstrated a pharmacokinetic profile suitable for intravitreal injection. These findings provide the first evidence of the potential use of the anti-cKIT blocking antibody, NN2101, as an alternative or additive therapeutic for the treatment of neovascular AMD.

Indexed as

age-related macular degenerationchoroidal neovascularizationcKITfully human monoclonal antibodystem cell factor

Identifiers

PMID34452268
PMCPMC8400730
OpenAlexW3194096008

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.