Evidence map›Paper›PMID 34725904›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Tumor-Cell-Specific Targeting of Ibrutinib: Introducing Electrostatic Antibody-Inhibitor Conjugates (AiCs).

Andreas Faust, Nicole Bäumer, Alina Schlütermann, Manuel Becht, Lilo Greune, Christiane Geyer, Christian Rüter, Renato Margeta, Lisa Wittmann, Petra Dersch and 3 more

Open access · greenAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. 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

13 authors at 2 institutions in 1 country.

Andreas FaustEuropean Institute for Molecular Imaging, University of Münster, Waldeyerstr. 15, 48159, Münster, Germany.
Nicole BäumerDepartment of Medicine A, Hematology/Oncology, University Hospital Münster, Albert-Schweitzer Campus 1, 48149, Muenster, Germany.ORCID 0000-0002-7530-467X
Alina SchlütermannDepartment of Medicine A, Hematology/Oncology, University Hospital Münster, Albert-Schweitzer Campus 1, 48149, Muenster, Germany.
Manuel BechtDepartment of Medicine A, Hematology/Oncology, University Hospital Münster, Albert-Schweitzer Campus 1, 48149, Muenster, Germany.
Lilo GreuneInstitute for Infectiology, Center for Molecular Biology of Inflammation (ZMBE), University of Münster, Von-Esmarch-Str. 56, 48149, Münster, Germany.
Christiane GeyerInstitute for Clinical Radiology, University Hospital Münster, Albert-Schweitzer Campus 1, 48149, Münster, Germany.
Christian RüterInstitute for Infectiology, Center for Molecular Biology of Inflammation (ZMBE), University of Münster, Von-Esmarch-Str. 56, 48149, Münster, Germany.
Renato MargetaEuropean Institute for Molecular Imaging, University of Münster, Waldeyerstr. 15, 48159, Münster, Germany.
Lisa WittmannDepartment of Medicine A, Hematology/Oncology, University Hospital Münster, Albert-Schweitzer Campus 1, 48149, Muenster, Germany.
Petra DerschInstitute for Infectiology, Center for Molecular Biology of Inflammation (ZMBE), University of Münster, Von-Esmarch-Str. 56, 48149, Münster, Germany.
Georg LenzDepartment of Medicine A, Hematology/Oncology, University Hospital Münster, Albert-Schweitzer Campus 1, 48149, Muenster, Germany.
Wolfgang E BerdelDepartment of Medicine A, Hematology/Oncology, University Hospital Münster, Albert-Schweitzer Campus 1, 48149, Muenster, Germany.
Sebastian BäumerDepartment of Medicine A, Hematology/Oncology, University Hospital Münster, Albert-Schweitzer Campus 1, 48149, Muenster, Germany.
University of Münster · DEUniversity Hospital Münster · DE

Funding

Deutsche Forschungsgemeinschaft 1009B03Deutsche Forschungsgemeinschaft 1450-431460824Deutsche Forschungsgemeinschaft 1450C07ADeutsche Forschungsgemeinschaft BA 6103/3-1Deutsche Forschungsgemeinschaft DFG EXC 1003Deutsche José Carreras Leukämie-Stiftung 04 R/2017Deutsche José Carreras Leukämie-Stiftung 04 R/2020Interdisziplinäres Zentrum für Klinische Forschung Bäu2/009/19Interdisziplinäres Zentrum für Klinische Forschung De2/006/20
6 · The paper itself

Abstract

Ibrutinib is an inhibitor of Bruton's tyrosine kinase that has been approved for the treatment of patients with chronic lymphocytic leukemia, mantle cell lymphoma and Waldenstrom's macroglobulinemia and is connected with toxicities. To minimize its toxicities, we linked ibrutinib to a cell-targeted, internalizing antibody. To this end, we synthesized a poly-anionic derivate, ibrutinib-Cy3.5, that retains full functionality. This anionic inhibitor is complexed by our anti-CD20-protamine targeting conjugate and free protamine, and thereby spontaneously assembles into an electrostatically stabilized vesicular nanocarrier. The complexation led to an accumulation of the drug driven by the CD20 antigen internalization to the intended cells and an amplification of its pharmacological effectivity. In vivo, we observed a significant enrichment of the drug in xenograft lymphoma tumors in immune-compromised mice and a significantly better response to lower doses compared to the original drug.

Indexed as

AdenineAnimalsAntibodies, MonoclonalAntineoplastic AgentsCarbocyaninesCell ProliferationDrug Screening Assays, AntitumorHumansLymphoma, Large B-Cell, DiffuseMiceNeoplasms, ExperimentalPiperidinesProtein EngineeringProtein Kinase InhibitorsStatic ElectricityAdenineAntibodies, MonoclonalAntineoplastic AgentsCarbocyaninescyanine dye 3ibrutinibPiperidinesProtein Kinase InhibitorsantibodiesBruton's kinase inhibitordrug deliveryelectrostatic nanocarriersprotein engineeringvesicles

Identifiers

PMID34725904
PMCPMC9299256
OpenAlexW3208163096

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.