Evidence map›Paper›PMID 40865974›Full record

ArticleJournal of applied toxicology : JAT2026

Fertility and Early Embryonic Development Toxicity of hzVSF-v13 in Sprague-Dawley Rats.

Ji-Seong Jeong, Sang-Yun Kim, Jinsoo Lee, Seung-Jin Lee, Onju Ham, Woojin Kim, Wan-Jung Im, Sungman Park, Kyong-Cheol Ko, Jong-Choon Kim and 1 more

Abstract read
In one paragraph

Article in Journal of applied toxicology : JAT, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

11 authors.

Ji-Seong JeongLaboratory of Developmental and Reproductive Toxicology Research, Korea Institute of Toxicology, Daejeon, Republic of Korea.
Sang-Yun KimLaboratory of Developmental and Reproductive Toxicology Research, Korea Institute of Toxicology, Daejeon, Republic of Korea.
Jinsoo LeeLaboratory Animal Medicine, College of Veterinary Medicine, Chungnam National University, Daejeon, Republic of Korea.
Seung-Jin LeeLaboratory of Developmental and Reproductive Toxicology Research, Korea Institute of Toxicology, Daejeon, Republic of Korea.
Onju HamLaboratory of Developmental and Reproductive Toxicology Research, Korea Institute of Toxicology, Daejeon, Republic of Korea.
Woojin KimCenter for Biomedical Diagnostic Research, Korea Institute of Toxicology, Daejeon, Republic of Korea.
Wan-Jung ImCenter for Biomedical Diagnostic Research, Korea Institute of Toxicology, Daejeon, Republic of Korea.
Sungman ParkImmuneMed, Inc., Seoul, Republic of Korea.
Kyong-Cheol KoKorea Preclinical Evaluation Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Republic of Korea.
Jong-Choon KimCollege of Veterinary Medicine, Chonnam National University, Gwangju, Republic of Korea.
Yong-Bum KimCenter for Biomedical Diagnostic Research, Korea Institute of Toxicology, Daejeon, Republic of Korea.

Funding

Korea Institute of Toxicology 2710086919National Research Foundation (NRF) 2020M3A9I2108860National Research Foundation (NRF) RS-2022-NR067509
6 · The paper itself

Abstract

Humanized virus suppressing factor-variant 13 (hzVSF-v13), a monoclonal IgG4 antibody, is a potential therapeutic candidate for COVID-19. Although fertility and embryonic developmental toxicity studies are crucial for the safety evaluation of new drugs, the toxicological profile of hzVSF-v13 remains unexplored. This study was performed to assess its effects on general toxicity, fertility, and early embryonic development in Sprague-Dawley rats administered intravenously once weekly at doses of 0, 25, 50, and 100 mg/kg. Males received the test article starting 4 weeks before mating and continuing until the day prior to sacrifice, while females were treated beginning 2 weeks prior to mating and continuing through the implantation. No treatment-related effects were observed on general toxicological parameters, including body weight, food consumption, macroscopic findings, or organ weights in both sexes. Additionally, hzVSF-v13 did not affect the mating performance, fertility, sperm analysis, or litter parameters in cesarean section at doses up to 100 mg/kg. Under the experimental conditions, the no-observed-adverse-effect level (NOAEL) of hzVSF-v13 for general toxicity, fertility, and early embryonic development was considered to be 100 mg/kg.

Indexed as

Antibodies, MonoclonalCOVID-19 Drug TreatmentEmbryonic DevelopmentFertilityAnimalsDose-Response Relationship, DrugFemaleMaleNo-Observed-Adverse-Effect LevelPregnancyRatsRats, Sprague-DawleyAntibodies, Monoclonalantibody therapeuticsfertility and embryonic developmentNOAELsafety evaluationvirus suppressing factor

Identifiers

PMID40865974
PMCPMC12791079

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.