Evidence map›Paper›PMID 29854981›Full record

ArticleKidney international reports2018

Targeted Transcriptional Profiling of Kidney Transplant Biopsies.

Tara K Sigdel, Mark Nguyen, Dejan Dobi, Szu-Chuan Hsieh, Juliane M Liberto, Flavio Vincenti, Minnie M Sarwal, Zoltan Laszik

Abstract read
In one paragraph

Article in Kidney international reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Gene expression-based molecular scoring of pancreas transplant rejection for a quantitative assessment of rejection severity and resistance to treatment.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2025
    Article
  3. Development and Validation of a Parsimonious Tuberculosis Gene Signature Using the digital NanoString nCounter Platform.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  4. Review
  5. Article
  6. Article
  7. Novel In Situ Hybridization and Multiplex Immunofluorescence Technology Combined With Whole-slide Digital Image Analysis in Kidney Transplantation.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2020
    Article
  8. Article
  9. Article
  10. WNT pathway signaling is associated with microvascular injury and predicts kidney transplant failure.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

8 authors.

Tara K SigdelDepartment of Surgery, University of California, San Francisco, San Francisco, California, USA.
Mark NguyenDepartment of Nephrology, University of California, San Francisco, San Francisco, California, USA.
Dejan DobiDepartment of Pathology, University of California, San Francisco, San Francisco, California, USA.
Szu-Chuan HsiehDepartment of Surgery, University of California, San Francisco, San Francisco, California, USA.
Juliane M LibertoDepartment of Surgery, University of California, San Francisco, San Francisco, California, USA.
Flavio VincentiDepartment of Surgery, University of California, San Francisco, San Francisco, California, USA.
Minnie M SarwalDepartment of Surgery, University of California, San Francisco, San Francisco, California, USA.
Zoltan LaszikDepartment of Pathology, University of California, San Francisco, San Francisco, California, USA.

Funding

Novel Therapies to Modulate the Inflammatory Alloresponse in Renal GraftsU01AI113362 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VINCENTI, FLAVIO · 2014 to 2023
$15.2M
Academic Training Program in NephrologyT32DK007219 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HSU, CHI-YUAN · 1986 to 2022
$7.3M
Multiplex in situ gene expression and phenotypical profiling of inflamed tissuesU24AI118675 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LASZIK, ZOLTAN, TANG, QIZHI · 2015 to 2019
$2.0M
Prevalence and Impact of Frailty among Dialysis PatientsK24DK085153 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHANSEN, KIRSTEN L. · 2010 to 2021
$1.5M
Drug Repositioning in Diabetic NephropathyR21TR001761 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SARWAL, MINNIE M · 2016 to 2018
$634k
NCATS NIH HHS R21 TR001761NIAID NIH HHS U01 AI113362NIAID NIH HHS U24 AI118675NIDDK NIH HHS K24 DK085153NIDDK NIH HHS T32 DK007219
6 · The paper itself

Abstract

introductionStudies are needed to assess the quality of transcriptome analysis in paired human tissue samples preserved by different methods and different gene amplification platforms to enable data comparisons across experimenters.

methodsRNA was extracted from kidney biopsies, either submerged in RNA-stabilizing solution (RSS) or stored in formalin-fixed, paraffin-embedded (FFPE) blocks. RNA quality and integrity were compared. Gene expression of the common rejection module and other immune cell genes were quantified for both tissue preservation methods in the same sample using conventional quantitative polymerase chain reaction (QPCR) by 2 different commercial platforms, (fluidigm [FD]) or barcoded-oligos (nanostring [NS]).

resultsRNA quality was inferior in FFPE tissues. Despite this, gene expression for 19 measured genes on the same sample, stored in FFPE or RSS, were strongly correlated on the FD (

conclusionOur study provided supportive evidence that despite a low RNA quality of archival FFPE kidney transplantation tissue, small quantities of this tissue can be obtained from existing paraffin blocks to provide a viable and rich biospecimen source for focused gene expression assays. In addition, reliable and reproducible gene expression evaluation can be performed on these FFPE tissues using either a QPCR-based or a barcoded-oligo approach, which provides opportunities for collaborative analytics.

Indexed as

FFPEgene expressionkidney transplantnanostringQPCRrejection

Identifiers

PMID29854981
PMCPMC5976814

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.