Evidence map›Paper›PMID 35204399›Full record

ArticleDiagnostics (Basel, Switzerland)2022

An Antibody-Aptamer-Hybrid Lateral Flow Assay for Detection of CXCL9 in Antibody-Mediated Rejection after Kidney Transplantation.

Lisa K Seiler, Ngoc Linh Phung, Christoph Nikolin, Stephan Immenschuh, Christian Erck, Jessica Kaufeld, Hermann Haller, Christine S Falk, Rebecca Jonczyk, Patrick Lindner and 5 more

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2022. 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
2.3field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
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

15 authors at 5 institutions in 1 country.

Lisa K SeilerInstitute of Technical Chemistry, Leibniz University Hannover, 30167 Hannover, Germany.ORCID 0000-0001-6287-5126
Ngoc Linh PhungInstitute of Technical Chemistry, Leibniz University Hannover, 30167 Hannover, Germany.
Christoph NikolinInstitute of Transfusion Medicine and Transplant Engineering, Hannover Medical School, 30625 Hannover, Germany.ORCID 0000-0001-7399-2037
Stephan ImmenschuhInstitute of Transfusion Medicine and Transplant Engineering, Hannover Medical School, 30625 Hannover, Germany.
Christian ErckHelmholtz Centre for Infection Research, Cellular Proteome Research Group, 38124 Braunschweig, Germany.
Jessica KaufeldDepartment of Nephrology and Hypertension, Hannover Medical School, 30625 Hannover, Germany.
Hermann HallerDepartment of Nephrology and Hypertension, Hannover Medical School, 30625 Hannover, Germany.
Christine S FalkInstitute for Transplant Immunology, Hannover Medical School, 30625 Hannover, Germany.
Rebecca JonczykInstitute of Technical Chemistry, Leibniz University Hannover, 30167 Hannover, Germany.
Patrick LindnerInstitute of Technical Chemistry, Leibniz University Hannover, 30167 Hannover, Germany.
Stefanie ThomsInstitute of Technical Chemistry, Leibniz University Hannover, 30167 Hannover, Germany.
Julia SieglChemical Biology & Chemical Genetics, Life and Medical Sciences (LIMES) Institute, University of Bonn, 53121 Bonn, Germany.
Günter MayerChemical Biology & Chemical Genetics, Life and Medical Sciences (LIMES) Institute, University of Bonn, 53121 Bonn, Germany.
Regina FeederleMonoclonal Antibody Core Facility, Institute for Diabetes and Obesity, Helmholtz-Zentrum München, German Research Center for Environmental Health, 85764 Neuherberg, Germany.
Cornelia A BlumeInstitute of Technical Chemistry, Leibniz University Hannover, 30167 Hannover, Germany.
Leibniz University Hannover · DEMedizinische Hochschule Hannover · DEUniversity of Bonn · DEHelmholtz Centre for Infection Research · DEHelmholtz Zentrum München · DE

Funding

Central Innovation Program for Small and Medium Entrepreneurs of the Federal Ministry for Economic Affairs and Energy Germany ZF4409702 CR8Deutsche Forschungsgemeinschaft 3442/7-1Deutsche Forschungsgemeinschaft SFB738-B8European Regional Development Fund 85006385German Center for Infection Research TTU-IICH07.801start-up project SU02 and the Core Facility Diagnostic Centre of the IFB-Tx 01EO0802
6 · The paper itself

Abstract

Chronic antibody-mediated rejection (AMR) is a key limiting factor for the clinical outcome of a kidney transplantation (Ktx), where early diagnosis and therapeutic intervention is needed. This study describes the identification of the biomarker CXC-motif chemokine ligand (CXCL) 9 as an indicator for AMR and presents a new aptamer-antibody-hybrid lateral flow assay (hybrid-LFA) for detection in urine. Biomarker evaluation included two independent cohorts of kidney transplant recipients (KTRs) from a protocol biopsy program and used subgroup comparisons according to BANFF-classifications. Plasma, urine and biopsy lysate samples were analyzed with a Luminex-based multiplex assay. The CXCL9-specific hybrid-LFA was developed based upon a specific rat antibody immobilized on a nitrocellulose-membrane and the coupling of a CXCL9-binding aptamer to gold nanoparticles. LFA performance was assessed according to receiver operating characteristic (ROC) analysis. Among 15 high-scored biomarkers according to a neural network analysis, significantly higher levels of CXCL9 were found in plasma and urine and biopsy lysates of KTRs with biopsy-proven AMR. The newly developed hybrid-LFA reached a sensitivity and specificity of 71% and an AUC of 0.79 for CXCL9. This point-of-care-test (POCT) improves early diagnosis-making in AMR after Ktx, especially in KTRs with undetermined status of donor-specific HLA-antibodies.

Indexed as

antibodyantibody-mediated rejection (AMR)aptameraptamer-antibody-hybrid lateral flow assay (hybrid-LFA)biomarkersCXCL9 (MIG)neural net analysis

Identifiers

PMID35204399
PMCPMC8871475
OpenAlexW4210796900

What OpenQuestion holds

Textmetadata
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.