Evidence map›Paper›PMID 35501406›Full record

ArticleThe AAPS journal2022

A Fit-for-Purpose Method to Measure Circulating Levels of the mRNA Component of a Liposomal-Formulated Individualized Neoantigen-Specific Therapy for Cancer.

Sebastian Guelman, Ying Zhou, Ann Brady, Kun Peng

Abstract read
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In one paragraph

Article in The AAPS journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Clinical development of therapeutic mRNA applications.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  3. 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.

Sebastian GuelmanDepartment of BioAnalytical Sciences, Genentech Inc., 1 DNA Way, South San Francisco, California, 94080-4990, USA. sguelman@gene.com.
Ying ZhouDepartment of BioAnalytical Sciences, Genentech Inc., 1 DNA Way, South San Francisco, California, 94080-4990, USA.
Ann BradyDepartment of BioAnalytical Sciences, Genentech Inc., 1 DNA Way, South San Francisco, California, 94080-4990, USA.
Kun PengDepartment of BioAnalytical Sciences, Genentech Inc., 1 DNA Way, South San Francisco, California, 94080-4990, USA.
Bioanalytica (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autogene cevumeran is an individualized neoantigen-specific therapy (iNeST) under development for the treatment of various solid tumors. It consists of an RNA-Lipoplex (RNA-LPX) in which the encapsulated mRNA molecule encodes up to ten neoepitopes identified from each individual patient. In association with major histocompatibility complex (MHC) class I and MHC class II, these neoantigens can potentially stimulate and expand neoantigen-specific CD4+ and CD8+ T cells, leading to antitumor responses. As part of the pharmacokinetic (PK) property assessment of Autogene cevumeran in patients, both the lipid and mRNA content in circulation are measured. This work focused on our efforts to establish a sensitive and robust method for the measurement of mRNA levels of RNA-LPX in plasma. Due to the chemical characteristics of mRNA, extra precautions are required in order to effectively preserve mRNA integrity in human plasma during sample collection, handling and storage. To this end, a number of sample collection tubes and storage conditions were evaluated in order to inform the most optimal and operationally feasible conditions by which to preserve mRNA integrity during sample collection and upon freeze-thaw. PAXgene Blood ccfDNA tubes successfully prevented mRNA degradation and were subsequently selected for patient sample collection in the clinical trial. A branched DNA (bDNA)-based mRNA PK assay was developed to achieve the desired assay performance. Here, we discuss the evaluation of various sample collection and processing conditions as well as the optimization of the work flow during bDNA PK method development.

Indexed as

LiposomesNeoplasmsCD8-Positive T-LymphocytesHumansRNARNA, MessengerLiposomesRNARNA, Messengerbranched DNAcancer vaccinelipoplexneoantigensRNase inhibitor

Identifiers

PMID35501406
OpenAlexW4225262183

What OpenQuestion holds

Textmetadata
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.