Evidence map›Paper›PMID 30867706›Full record

ArticleExperimental and therapeutic medicine2019

Composition and diversity analysis of the B-cell receptor immunoglobulin heavy chain complementarity-determining region 3 repertoire in patients with acute rejection after kidney transplantation using high-throughput sequencing.

Liusheng Lai, Xianqing Zhou, Huaizhou Chen, Yadan Luo, Weiguo Sui, Jiaxing Zhang, Donge Tang, Qiang Yan, Yong Dai

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Progress toward improved understanding of antibody maturation.Current opinion in structural biology · 2021
    Review
  11. Article
  12. How repertoire data are changing antibody science.The Journal of biological chemistry · 2020
    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

9 authors at 2 institutions in 1 country.

Liusheng LaiDepartment of Nephrology, Guilin No. 924 Hospital, Guangxi Key Laboratory of Metabolic Disease Research, Guilin Key Laboratory of Kidney Disease Research, Guilin, Guangxi 541002, P.R. China.
Xianqing ZhouDepartment of Nephrology, Guilin No. 924 Hospital, Guangxi Key Laboratory of Metabolic Disease Research, Guilin Key Laboratory of Kidney Disease Research, Guilin, Guangxi 541002, P.R. China.
Huaizhou ChenDepartment of Nephrology, Guilin No. 924 Hospital, Guangxi Key Laboratory of Metabolic Disease Research, Guilin Key Laboratory of Kidney Disease Research, Guilin, Guangxi 541002, P.R. China.
Yadan LuoDepartment of Nephrology, Guilin No. 924 Hospital, Guangxi Key Laboratory of Metabolic Disease Research, Guilin Key Laboratory of Kidney Disease Research, Guilin, Guangxi 541002, P.R. China.
Weiguo SuiDepartment of Nephrology, Guilin No. 924 Hospital, Guangxi Key Laboratory of Metabolic Disease Research, Guilin Key Laboratory of Kidney Disease Research, Guilin, Guangxi 541002, P.R. China.
Jiaxing ZhangDepartment of Nephrology, Guilin No. 924 Hospital, Guangxi Key Laboratory of Metabolic Disease Research, Guilin Key Laboratory of Kidney Disease Research, Guilin, Guangxi 541002, P.R. China.
Donge TangClinical Medical Research Center of The Second Clinical Medical College, Jinan University, Shenzhen People's Hospital, Shenzhen, Guangdong 518020, P.R. China.
Qiang YanDepartment of Nephrology, Guilin No. 924 Hospital, Guangxi Key Laboratory of Metabolic Disease Research, Guilin Key Laboratory of Kidney Disease Research, Guilin, Guangxi 541002, P.R. China.
Yong DaiClinical Medical Research Center of The Second Clinical Medical College, Jinan University, Shenzhen People's Hospital, Shenzhen, Guangdong 518020, P.R. China.
Guilin Medical University · CNJinan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to assess the genetic diversity of the B-cell receptor (BCR) in kidney transplant recipients with acute rejection. A total of three patients with acute rejection after kidney transplantation were examined by performing a composition and diversity analysis of the BCR immunoglobulin heavy chain (IGH) complementarity-determining region 3 (H-CDR3) repertoire. The peripheral blood mononuclear cells of patients were collected at 1 day prior to (Pre1), as well as 1 day (Post1) and 7 days (Post7) after the transplantation, and DNA was extracted. High-throughput sequencing technology was applied to determine the BCR repertoire. Raw sequences in FASTQ format were analyzed with the Basic Local Alignment Search Tool. The diversity of the BCR repertoire was assessed by calculating Shannon entropy, Simpson's diversity index, the Gini coefficient and highly expanded clone distributions. The diversity of the BCR repertoire at Pre1 was greater than that at Post1 or Post7. The diversity of the BCR repertoire was the lowest at Post1 and increased at Post7 but failed to reach the pre-transplantation levels. Patients exhibited the loss of seven IGH variable (IGHV)3 family genes, while five new genes were expressed at a low frequency. Furthermore, five IGHV-IGH joining (IGHJ) gene pairings, including IGHJ6-IGHV3-11, were detected in the patients. Up- and downregulated genes were assessed by calculating the expression frequencies of the IGH diversity and IGHV gene families at Post1 and Post7. The results of the H-CDR3 length distribution and H-CDR3 amino acid (AA) usage analyses indicated that in Case 1 and 2, the AA length was similar at mostly 14-18 AA, while that in Case 3 was relatively stable at 12-16 AA. In conclusion, the present results illustrate the diversity of H-CDR3 in patients with acute rejection after kidney transplantation may provide novel ideas, methods and means of monitoring and analyzing the immune status of patients under physiological and pathological conditions.

Indexed as

acute rejectionB-cell receptorhigh-throughput sequencingimmunoglobulin heavy chain complementarity-determining region 3kidney transplantation

Identifiers

PMID30867706
PMCPMC6395953
OpenAlexW2911038886

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.