Evidence map›Paper›PMID 41318641›Full record

ArticleNature communications2025

The structural basis for the selective antagonism of soluble TNF-alpha by shark variable new antigen receptors.

Obinna C Ubah, Eric W Lake, Kendahl L Ott, Stella Priyanka, Sasha Celeda, Jayden L West, Gihan S Gunaratne, Ke Shi, Nicholas H Moeller, Andrew J Porter and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2025. 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. Article
  3. Review
  4. Article
  5. Article
  6. 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

14 authors.

Obinna C Ubah *Elasmogen Ltd., Aberdeen, UK. obinna.ubah@elasmogen.com.ORCID http://orcid.org/0000-0001-9011-8405
Eric W Lake *Department of Pathology and Laboratory Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Kendahl L OttDepartment of Pathology and Laboratory Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.ORCID http://orcid.org/0009-0004-1369-6550
Stella PriyankaElasmogen Ltd., Aberdeen, UK.
Sasha CeledaDepartment of Pathology and Laboratory Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Jayden L WestDepartment of Pathology and Laboratory Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Gihan S GunaratneDepartment of Pathology and Laboratory Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Ke ShiDepartment of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, MN, USA.
Nicholas H MoellerDepartment of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, MN, USA.
Andrew J PorterElasmogen Ltd., Aberdeen, UK.
Hideki AiharaDepartment of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, MN, USA.ORCID http://orcid.org/0000-0001-7508-6230
David KosoffCarbone Cancer Center, University of Wisconsin-Madison, Madison, WI, USA.
Aaron M LeBeauDepartment of Pathology and Laboratory Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA. aaron.lebeau@wisc.edu.ORCID http://orcid.org/0000-0003-3802-7789
Caroline J BarelleElasmogen Ltd., Aberdeen, UK.ORCID http://orcid.org/0000-0003-1872-3373

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI Nozomi Ando, J Christopher Fromme · 2018 to 2026
$34.2M
Structural studies of viral replication and invasionR35GM118047 · NIGMS · UNIVERSITY OF MINNESOTA · PI Hideki Aihara · 2016 to 2026
$6.3M
Targeting CD133 for imaging and therapy in prostate cancerR01CA237272 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI LEBEAU, AARON MATTHEW · 2019 to 2023
$1.8M
Novel Radioimmunotherapy Strategies for Prostate CancerR01CA233562 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI LEBEAU, AARON MATTHEW · 2019 to 2023
$1.7M
NCI NIH HHS R01 CA233562NCI NIH HHS R01 CA237272NIGMS NIH HHS P30 GM124165NIGMS NIH HHS R35 GM118047
6 · The paper itself

Abstract

The pro-inflammatory cytokine tumor necrosis factor-alpha (TNF-α) is synthesized as transmembrane TNF-α (tmTNF-α) where proteolytic processing releases soluble TNF-α (sTNF-α). tmTNF-α can act as either a ligand by activating TNF receptors, or a receptor that transmits reverse (outside-to-inside) signalling after binding to native receptors. All TNF-α therapies bind tmTNF-α and induce reverse signalling which can result in immunosuppression leading to infection. We present crystal structures of two anti-TNF-α Variable New Antigen Receptors (VNARs) in complex with sTNF-α via two distinct epitopes. The VNAR-D1 recognizes an epitope that selectively engages sTNF-α while VNAR-C4 binds an epitope that partially overlaps with other biologic therapies. In activated CD4

Indexed as

Tumor Necrosis Factor-alphaAnimalsCD4-Positive T-LymphocytesCrystallography, X-RayEpitopesHumansProtein BindingSignal TransductionEpitopesTumor Necrosis Factor-alpha

Identifiers

PMID41318641
PMCPMC12783797

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.