Evidence map›Paper›PMID 31569768›Full record

ArticleInternational journal of molecular sciences2019

Identification of New DR5 Agonistic Nanobodies and Generation of Multivalent Nanobody Constructs for Cancer Treatment.

Golnaz Sadeghnezhad, Ema Romão, Robert Bernedo-Navarro, Sam Massa, Khosro Khajeh, Serge Muyldermans, Sadegh Hassania

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

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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

7 authors at 3 institutions in 3 countries.

Golnaz SadeghnezhadFaculty of Biological Sciences, Tarbiat Modares University, Teheran 14115-331, Iran. golnaz.sadeghnezhad@gmail.com.
Ema RomãoCellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels 1050, Belgium. ema.estevens.romao@vub.be.
Robert Bernedo-NavarroLaboratory of Environmental and Life Sciences, University of Nova Gorica, Nova Gorica 5000, Slovenia. robert.bernedo@ung.si.ORCID 0000-0002-8105-0418
Sam MassaCellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels 1050, Belgium. sam.massa@vub.be.
Khosro KhajehFaculty of Biological Sciences, Tarbiat Modares University, Teheran 14115-331, Iran. khajeh@modares.ac.ir.
Serge MuyldermansCellular and Molecular Immunology, Vrije Universiteit Brussel, Brussels 1050, Belgium. serge.muyldermans@vub.be.ORCID 0000-0002-3678-3575
Sadegh HassaniaFaculty of Biological Sciences, Tarbiat Modares University, Teheran 14115-331, Iran. hassania@modares.ac.ir.
Vrije Universiteit Brussel · BETarbiat Modares University · IRUniversity of Nova Gorica · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current cancer therapeutics suffer from a lack of specificity in targeting tumor cells and cause severe side effects. Therefore, the design of highly specialized drugs comprising antibody derivatives inducing apoptosis in targeted cancer cells is considered to be a promising strategy. Drugs acting on death receptor 5 (DR5) such as DR5 agonist antibodies replacing "TNF-related apoptosis-inducing ligand" (TRAIL) offer feasible opportunities in this direction. Although such agonists provided good antitumor activity in preclinical studies, they were less effective in clinical studies, possibly due to a disturbed Fc interaction with Fc-γ receptors. Thus, multimerized antigen binding fragments without Fc have been proposed to increase their efficacy. We generated nanobodies (Nbs), recombinant variable domains of heavy chain-only antibodies of camelids, against the DR5 ectodomain. Nb24 and Nb28 had an affinity in the nM and sub-nM range, but only Nb28 competes with TRAIL for binding to DR5. Bivalent, trivalent, and tetravalent constructs were generated, as well as an innovative pentameric Nb complex, to provoke avidity effects. In our cellular assays, these trimeric, tetrameric, and pentameric Nbs have a higher apoptotic capacity than monomeric Nbs and seem to mimic the activity of the natural TRAIL ligand on various cancer cells.

Indexed as

AnimalsAntineoplastic Agents, ImmunologicalApoptosisCell Line, TumorDisease Models, AnimalEpitopesHumansMiceProtein BindingReceptors, IgGReceptors, TNF-Related Apoptosis-Inducing LigandRecombinant ProteinsSingle-Domain AntibodiesTNF-Related Apoptosis-Inducing LigandXenograft Model Antitumor AssaysAntineoplastic Agents, ImmunologicalEpitopesReceptors, IgGReceptors, TNF-Related Apoptosis-Inducing LigandRecombinant ProteinsSingle-Domain AntibodiesTNF-Related Apoptosis-Inducing Ligandapoptosiscancer therapydeath receptor 5nanobodyTRAIL

Identifiers

PMID31569768
PMCPMC6801735
OpenAlexW2976239299

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.