Evidence map›Paper›PMID 34321277›Full record

ArticleJournal for immunotherapy of cancer2021

It's not 'just a tube of blood': principles of protocol development, sample collection, staffing and budget considerations for blood-based biomarkers in immunotherapy studies.

Cindy Y Jiang, Zeqi Niu, Michael D Green, Lili Zhao, Shelby Raupp, Brittany Pannecouk, Dean E Brenner, Sunitha Nagrath, Nithya Ramnath

Abstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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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

9 authors.

Cindy Y JiangInternal Medicine, University of Michigan, Michigan Medicine, Ann Arbor, Michigan, USA.ORCID 0000-0002-2459-1875
Zeqi NiuDepartment of Chemical Engineering, University of Michigan, Ann Arbor, Michigan, USA.
Michael D GreenDepartment of Radiation Oncology, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0003-4951-7118
Lili ZhaoDepartment of Biostatistics, University of Michigan, Ann Arbor, Michigan, USA.
Shelby RauppPrecision Oncology Program, Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan, USA.
Brittany PannecoukPrecision Oncology Program, Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan, USA.
Dean E BrennerDepartment of Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Sunitha NagrathDepartment of Chemical Engineering, University of Michigan, Ann Arbor, Michigan, USA.
Nithya RamnathPrecision Oncology Program, Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan, USA nithyar@med.umich.edu.ORCID 0000-0000-0003-5630

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunotherapy for cancer is now a standard pillar in the armamentarium of treatments for many cancers. Immune checkpoint inhibitors, in particular, have resulted in significant therapeutic benefit and prolongation of survival in solid organ cancers, such as melanoma and lung cancer. However, the extent of benefit is not uniform. There are several groups studying predictors of benefit from these therapies. Recently, there has been a burgeoning interest in studying predictive biomarkers from the blood. These markers include circulating tumor DNA, circulating tumor cells, lymphocyte subpopulations, exosomes and metabolites to name a few. The logistics involved in such biomarker work are complex and rigorous with potential to impact a given study. Such pre-analytic components include development of a rigorous protocol, standard operating procedures for collection and storage of various blood components, ethics of patient consent, personnel involved as well as budget considerations. In this primer, we lay out representative aspects of each of the aforementioned components as a guide to blood-based biomarker research for immunotherapy studies in cancer.

Indexed as

Biomarkers, TumorClinical ProtocolsHumansImmunotherapySample SizeWorkforceBiomarkers, Tumorbiomarkersimmunotherapytumor

Identifiers

PMID34321277
PMCPMC8320252

What OpenQuestion holds

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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.