Evidence map›Paper›PMID 34783222›Full record

ArticleJournal of Zhejiang University. Science. B2021

Urinary donor-derived cell-free DNA as a non-invasive biomarker for BK polyomavirus-associated nephropathy.

Jia Shen, Luying Guo, Wenhua Lei, Shuaihui Liu, Pengpeng Yan, Haitao Liu, Jingyi Zhou, Qin Zhou, Feng Liu, Tingya Jiang and 4 more

Open access · greenAbstract read
In one paragraph

Article in Journal of Zhejiang University. Science. B, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. 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

14 authors at 3 institutions in 2 countries.

Jia ShenKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China.
Luying GuoKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China.
Wenhua LeiKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China.
Shuaihui LiuKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China.
Pengpeng YanKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China.
Haitao LiuAlloDx (Shanghai) Biotech., Co., Ltd., Shanghai 201100, China.
Jingyi ZhouKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China.
Qin ZhouKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China.
Feng LiuAlloDx (Shanghai) Biotech., Co., Ltd., Shanghai 201100, China.
Tingya JiangAlloDx (Shanghai) Biotech., Co., Ltd., Shanghai 201100, China.
Huiping WangKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China.
Jianyong WuKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China.
Jianghua ChenKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China.
Rending WangKidney Disease Center, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China. rd_wangjia@zju.edu.cn.
National Clinical Research Center for Digestive Diseases · CNViva Biotech (China) · CNNational Clinical Research · US

Funding

the Bethune Charitable Foundation G-X-2019-0101-12the National Natural Science Foundation of China 81870510, 81770719, 81770752 and 81370851the Science and Technology Department of Zhejiang Province 2019C03029the Zhejiang Provincial Natural Science Foundation of China LQ18H050002
6 · The paper itself

Abstract

BK polyomavirus-associated nephropathy (BKPyVAN) is a common cause of allograft failure. However, differentiation between BKPyVAN and type I T cell-mediated rejection (TCMR) is challenging when simian virus 40 (SV40) staining is negative, because of the similarities in histopathology. This study investigated whether donor-derived cell-free DNA (ddcfDNA) can be used to differentiate BKPyVAN. Target region capture sequencing was applied to detect the ddcfDNAs of 12 recipients with stable graft function, 22 with type I TCMR, 21 with proven BKPyVAN, and 5 with possible PyVAN. We found that urinary ddcfDNA levels were upregulated in recipients with graft injury, whereas plasma ddcfDNA levels were comparable for all groups. The median urinary concentrations and fractions of ddcfDNA in proven BKPyVAN recipients were significantly higher than those in type I TCMR recipients (10.4 vs. 6.1 ng/mL,

Indexed as

BK VirusTissue DonorsAdultBiomarkersCell-Free Nucleic AcidsDNA, ViralFemaleGraft RejectionHumansKidney TransplantationMaleMiddle AgedPolyomavirus InfectionsProspective StudiesT-LymphocytesBiomarkersCell-Free Nucleic AcidsDNA, ViralBK polyomavirus-associated nephropathy (BKPyVAN)Differential diagnosisDonor-derived cell-free DNA (ddcfDNA)T cell-mediated rejection (TCMR)Urine

Identifiers

PMID34783222
PMCPMC8593525
OpenAlexW3213228961

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.