Evidence map›Paper›PMID 41592114›Full record

ArticlePLoS pathogens2026

A highly potent and broadly accessible bispecific nanobody for the treatment of ebola virus infections.

Fan Bu, Gang Ye, Kimberly Morsheimer, Hailey Turner-Hubbard, Brett Eaton, Manu Anantpadma, Khaggeswar Bheemanapally, Chalet Tan, Robert Davey, Fang Li

Abstract read
In one paragraph

Article in PLoS pathogens, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  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

10 authors.

Fan BuDepartment of Pharmacology, University of Minnesota Medical School, Minneapolis, Minnesota, United States of America.
Gang YeDepartment of Pharmacology, University of Minnesota Medical School, Minneapolis, Minnesota, United States of America.
Kimberly MorsheimerNational Emerging Infectious Diseases Laboratories, Boston University, Boston, Massachusetts, United States of America.
Hailey Turner-HubbardDepartment of Pharmacology, University of Minnesota Medical School, Minneapolis, Minnesota, United States of America.
Brett EatonIntegrated Research Facility at Fort Detrick, Division of Clinical Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Frederick, Maryland, United States of America.
Manu AnantpadmaIntegrated Research Facility at Fort Detrick, Division of Clinical Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Frederick, Maryland, United States of America.
Khaggeswar BheemanapallyDepartment of Pharmaceutical Sciences, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America.
Chalet TanDepartment of Pharmaceutical Sciences, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America.
Robert DaveyNational Emerging Infectious Diseases Laboratories, Boston University, Boston, Massachusetts, United States of America.
Fang LiDepartment of Pharmacology, University of Minnesota Medical School, Minneapolis, Minnesota, United States of America.ORCID https://orcid.org/0000-0002-1958-366X

Funding

Project 5: Pandemic Virus Helicase InhibitorsU19AI171954 · NIAID · UNIVERSITY OF MINNESOTA · PI Reuben S Harris, Fang Li · 2022 to 2026
$100.9M
NIAID NIH HHS U19 AI171954NIH HHS HHSN272201800013C
6 · The paper itself

Abstract

Ebola virus (EBOV) causes recurring outbreaks, with a case fatality rate of about 40%. Currently approved vaccine and antibody therapies face major limitations, including only modest reductions in mortality and restricted accessibility due to their reliance on injection-based delivery and cold-chain transport and storage. To address these challenges, we developed a bispecific nanobody, Nanosota-EB1/EB2-Fc, composed of two nanobodies (camelid-derived single-domain antibodies, Nanosota-EB1 and Nanosota-EB2) that target distinct epitopes on the EBOV glycoprotein (GP) and are fused to a human Fc domain. Through cooperative contributions from both nanobodies, this bispecific nanobody strongly inhibits GP function and effectively overcomes the virus's decoy mechanism. A single dose provided strong protection in EBOV-infected mice, including when administered at late stages of infection. It was also effective when administered intranasally, offering a needle-free delivery option. Furthermore, its high in vitro stability indicates that it can be deployed without refrigeration. Taken together, this novel bispecific nanobody represents a promising next-generation therapeutic for EBOV, combining high potency with broad accessibility.

Indexed as

Antibodies, BispecificAntibodies, ViralEbolavirusHemorrhagic Fever, EbolaSingle-Domain AntibodiesAnimalsFemaleHumansMiceAntibodies, BispecificAntibodies, ViralSingle-Domain Antibodies

Identifiers

PMID41592114
PMCPMC12858065

What OpenQuestion holds

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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.