Evidence map›Paper›PMID 31145313›Full record

Observational studyMedicine2019

A high mutation rate of immunoglobulin heavy chain variable region gene associates with a poor survival and chemotherapy response of mantle cell lymphoma patients.

Xianqian Li, Ning Wu, Bin Li

Abstract readObservational Study
In one paragraph

Observational study in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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

3 authors.

Xianqian LiClinical Laboratory, Shanghai Yangpu District Psychiatric Hospital.
Ning WuDepartment of Hematology.
Bin LiDepartment of Pathology, Shanghai Xuhui Central Hospital, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunoglobulin heavy chain variable region (IGHV) gene mutation status is a biomarker for the prognosis of chronic lymphocytic leukemia, whether it is associated with the diagnosis, staging, and prognosis of patients with mantle cell lymphoma (MCL) remains to be determined.The IGHV gene mutations of 52 MCL patients were determined by DNA sequencing and compared with published IGHV germline sequences.DNA sequence alignment of IGHV variable regions with published IGHV germline sequences showed that the coincidence rate was 94% to 100%. Ten cases (21%) were significantly mutated with the rate of 96.9% to 94.0%. The overall survival time of patients was negatively correlated with the degree of IGHV gene mutation. Further survival analysis with log-rank test demonstrated that the patients with significant IGHV gene mutations showed a trend towards poor survival.The mutation rate of the IGHV variant region may be determined to assess the prognosis and overall survival time of MCL patients.

Indexed as

AgedAged, 80 and overAntineoplastic AgentsFemaleHumansImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionLymphoma, Mantle-CellMaleMiddle AgedMutation RateSurvival AnalysisAntineoplastic AgentsImmunoglobulin Heavy ChainsImmunoglobulin Variable Region

Identifiers

PMID31145313
PMCPMC6708879

What OpenQuestion holds

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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.