Evidence map›Paper›PMID 27196891›Full record

ArticleInternational journal of molecular sciences2016

Mechanisms of Cell Killing Response from Low Linear Energy Transfer (LET) Radiation Originating from (177)Lu Radioimmunotherapy Targeting Disseminated Intraperitoneal Tumor Xenografts.

Kwon Joong Yong, Diane E Milenic, Kwamena E Baidoo, Martin W Brechbiel

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
  7. Theranostics Nuclear Medicine in Prostate Cancer.Pharmaceuticals (Basel, Switzerland) · 2024
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  9. Intricacies in the Preparation of Patient Doses of [Molecular imaging and biology · 2024
    Article
  10. Review
  11. Review
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  14. Article
  15. Article
  16. Article
  17. Review
  18. Aligning physics and physiology: Engineering antibodies for radionuclide delivery.Journal of labelled compounds & radiopharmaceuticals · 2018
    Review
  19. Article
  20. DNA Damage and Repair in Degenerative Diseases 2016.International journal of molecular sciences · 2017
    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

4 authors at 1 institution in 1 country.

Kwon Joong YongRadioimmune & Inorganic Chemistry Section, Radiation Oncology Branch, National Cancer Institute, National Institutes of Health, 10 Center Drive MSC-1002, Bethesda, MD 20892, USA. halroya@gmail.com.
Diane E MilenicRadioimmune & Inorganic Chemistry Section, Radiation Oncology Branch, National Cancer Institute, National Institutes of Health, 10 Center Drive MSC-1002, Bethesda, MD 20892, USA. milenic.dm71q@nih.gov.
Kwamena E BaidooRadioimmune & Inorganic Chemistry Section, Radiation Oncology Branch, National Cancer Institute, National Institutes of Health, 10 Center Drive MSC-1002, Bethesda, MD 20892, USA. kwamena.baidoo@nih.gov.
Martin W BrechbielRadioimmune & Inorganic Chemistry Section, Radiation Oncology Branch, National Cancer Institute, National Institutes of Health, 10 Center Drive MSC-1002, Bethesda, MD 20892, USA. martinwb@mail.nih.gov.
National Institutes of Health · US

Funding

Metal Chelate Conjugated Monoclonal Antibodies for Tumor Diagnosis and TherapyZIASC006353 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI BRECHBIEL, MARTIN W · 2009 to 2017
$9.4M
6 · The paper itself

Abstract

Radiolabeled antibodies (mAbs) provide efficient tools for cancer therapy. The combination of low energy β(-)-emissions (500 keVmax; 130 keVave) along with a γ-emission for imaging makes (177)Lu (T1/2 = 6.7 day) a suitable radionuclide for radioimmunotherapy (RIT) of tumor burdens possibly too large to treat with α-particle radiation. RIT with (177)Lu-trastuzumab has proven to be effective for treatment of disseminated HER2 positive peritoneal disease in a pre-clinical model. To elucidate mechanisms originating from this RIT therapy at the molecular level, tumor bearing mice (LS-174T intraperitoneal xenografts) were treated with (177)Lu-trastuzumab comparatively to animals treated with a non-specific control, (177)Lu-HuIgG, and then to prior published results obtained using (212)Pb-trastuzumab, an α-particle RIT agent. (177)Lu-trastuzumab induced cell death via DNA double strand breaks (DSB), caspase-3 apoptosis, and interfered with DNA-PK expression, which is associated with the repair of DNA non-homologous end joining damage. This contrasts to prior results, wherein (212)Pb-trastuzumab was found to down-regulate RAD51, which is involved with homologous recombination DNA damage repair. (177)Lu-trastuzumab therapy was associated with significant chromosomal disruption and up-regulation of genes in the apoptotic process. These results suggest an inhibition of the repair mechanism specific to the type of radiation damage being inflicted by either high or low linear energy transfer radiation. Understanding the mechanisms of action of β(-)- and α-particle RIT comparatively through an in vivo tumor environment offers real information suitable to enhance combination therapy regimens involving α- and β(-)-particle RIT for the management of intraperitoneal disease.

Indexed as

Xenograft Model Antitumor AssaysAnimalsAntineoplastic AgentsApoptosisCell Cycle CheckpointsCell Line, TumorCell SurvivalChromosome AberrationsColonic NeoplasmsDNA Breaks, Double-StrandedFemaleGene Expression Regulation, NeoplasticHumansImmunoblottingImmunoconjugatesInjections, IntraperitonealAntineoplastic AgentsImmunoconjugatesLutetiumRad51 RecombinaseRadioisotopesTrastuzumab177Lu-Radioimmunotherapy (RIT)apoptosisDNA double strand breaksDNA repairmicrometastatic disease

Identifiers

PMID27196891
PMCPMC4881558
OpenAlexW2374402444

What OpenQuestion holds

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LicenceCC BY
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.