Evidence map›Paper›PMID 27528392›Full record

ArticlePharmaceutical research2016

Anti-cancer Antibody Trastuzumab-Melanotransferrin Conjugate (BT2111) for the Treatment of Metastatic HER2+ Breast Cancer Tumors in the Brain: an In-Vivo Study.

Mohamed Ismail Nounou, Chris E Adkins, Evelina Rubinchik, Tori B Terrell-Hall, Mohamed Afroz, Tim Vitalis, Reinhard Gabathuler, Mei Mei Tian, Paul R Lockman

Open access · greenAbstract read
In one paragraph

Article in Pharmaceutical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

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  10. The blood-tumour barrier in cancer biology and therapy.Nature reviews. Clinical oncology · 2021
    Review
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  20. A peptide derived from melanotransferrin delivers a protein-based interleukin 1 receptor antagonist across the BBB and ameliorates neuropathic pain in a preclinical model.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    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

9 authors at 3 institutions in 2 countries.

Mohamed Ismail NounouSchool of Pharmacy, Texas Tech University Health Sciences Center, Amarillo, Texas, USA.
Chris E AdkinsSchool of Pharmacy, Texas Tech University Health Sciences Center, Amarillo, Texas, USA.
Evelina RubinchikbiOasis Technologies Inc., Vancouver, British Columbia, Canada.
Tori B Terrell-HallSchool of Pharmacy, Texas Tech University Health Sciences Center, Amarillo, Texas, USA.
Mohamed AfrozSchool of Pharmacy, Texas Tech University Health Sciences Center, Amarillo, Texas, USA.
Tim VitalisbiOasis Technologies Inc., Vancouver, British Columbia, Canada.
Reinhard GabathulerbiOasis Technologies Inc., Vancouver, British Columbia, Canada.
Mei Mei TianbiOasis Technologies Inc., Vancouver, British Columbia, Canada.
Paul R LockmanSchool of Pharmacy, West Virginia University Health Sciences Center, Morgantown, West Virginia, USA. prlockman@hsc.wvu.edu.
Texas Tech University Health Sciences Center · USAlexandria University · EGWest Virginia University · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
West Virginia Flow Cytometry Core FacilityP30GM103488 · NIGMS · WEST VIRGINIA UNIVERSITY · PI CUFF, CHRISTOPHER F · 2012 to 2016
$4.8M
Prevention and treatment of brain micrometastases of breast cancerR01CA166067 · NCI · WEST VIRGINIA UNIVERSITY · PI LOCKMAN, PAUL R · 2013 to 2017
$1.5M
NCI NIH HHS R01 CA166067NIGMS NIH HHS P30 GM103488NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

purposeThe ability of human melanotransferrin (hMTf) to carry a therapeutic concentration of trastuzumab (BTA) in the brain after conjugation (in the form of trastuzumab-melanotransferrin conjugate, BT2111 conjugate) was investigated by measuring the reduction of the number and size of metastatic human HER

methodsHuman metastatic brain seeking breast cancer cells were injected in NuNu mice (n = 6-12 per group) which then developed experimental brain metastases. Drug uptake was analyzed in relation to metastasis size and blood-tumor barrier permeability. To investigate in-vivo activity against brain metastases, equimolar doses of the conjugate, and relevant controls (hMTf and BTA) in separate groups were administered biweekly after intracardiac injection of the metastatic cancer cells.

resultsThe trastuzumab-melanotransferrin conjugate (BT2111) reduced the number of preclinical human HER

conclusionsThe results suggest the novel trastuzumab-melanotransferrin conjugate (BT2111) may have utility in treating brain metastasis and validate hMTf as a potential vector for antibody transport across the Blood Brain Barrier (BBB).

Indexed as

AnimalsAntineoplastic AgentsBlood-Brain BarrierBrainBrain NeoplasmsBreast NeoplasmsCell Line, TumorErb-b2 Receptor Tyrosine KinasesFemaleFluorescent DyesHeterograftsHumansMembrane GlycoproteinsMice, NudeOptical ImagingPermeabilityAntineoplastic AgentsErb-b2 Receptor Tyrosine KinasesFluorescent DyesMELTF protein, humanMembrane GlycoproteinsTrastuzumabantibody trastuzumab-melanotransferrin conjugate (BT2111)blood brain barrier (BBB)brain metastaseshuman melanotransferrin (hMTf)metastatic HER2+ breast cancer tumorstrastuzumab (BTA)

Identifiers

PMID27528392
PMCPMC5267937
OpenAlexW2517368516

What OpenQuestion holds

Textmetadata
LicenceTDM
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.