Evidence map›Paper›PMID 30174282›Full record

ArticleEBioMedicine2018

Association of blood IgG with tumor necrosis factor-alpha and clinical course of chronic lymphocytic leukemia.

David E Spaner, Robertson Venema, Justin Huang, Peter Norris, Alan Lazarus, Guizhi Wang, Yonghong Shi

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. IL-1 receptor antagonism reveals a yin-yang relationship between NFκB and interferon signaling in chronic lymphocytic leukemia.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Review
  4. Article
  5. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

David E SpanerBiology Platform, Sunnybrook Research Institute, Toronto M4N 3M5, Canada; Dept. of Immunology, University of Toronto, Toronto M5S 1A8, Canada; Dept. of Medical Biophysics, University of Toronto, Toronto M5G 2M9, Canada; Sunnybrook Odette Cancer Center, Toronto M4N 3M5, Canada; Dept. of Medicine, University of Toronto, Toronto M5G 2C4, Canada. Electronic address: david.spaner@sunnybrook.ca.
Robertson VenemaBiology Platform, Sunnybrook Research Institute, Toronto M4N 3M5, Canada.
Justin HuangBiology Platform, Sunnybrook Research Institute, Toronto M4N 3M5, Canada.
Peter NorrisKeenan Research Center, St. Michael's Hospital, Toronto M5B 1T8, Canada; Dept. of Laboratory Medicine and Pathobiology, University of Toronto, M5S 1A1, Canada.
Alan LazarusKeenan Research Center, St. Michael's Hospital, Toronto M5B 1T8, Canada; Dept. of Laboratory Medicine and Pathobiology, University of Toronto, M5S 1A1, Canada.
Guizhi WangBiology Platform, Sunnybrook Research Institute, Toronto M4N 3M5, Canada.
Yonghong ShiBiology Platform, Sunnybrook Research Institute, Toronto M4N 3M5, Canada.
Sunnybrook Research InstituteSunnybrook Health Science Centre · CASt. Michael's Hospital · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intrinsic humoral immunodeficiency of chronic lymphocytic leukemia (CLL) is often managed with immunoglobulin replacement therapy (IgRT) to maintain IgG levels in the low-normal range (6-8 g/L) but optimal targets for IgG and timing to commence IgRT are unclear. IgG levels fell near 6 g/L at rates of -0.85±0.14 g/L/year in 51 patients who required treatment for CLL within 4.5±0.4 years from initial diagnosis and - 0.27±0.04 g/L/year in 40 patients with progressive disease who remained untreated after 8.5±0.5 years. In contrast, endogenous IgG levels remained above 8 g/L in patients with highly indolent disease (n = 25) and TNFα and beta-2-microglobulin (β2M) in blood decreased when IgRT was used to increase IgG levels over 9 g/L. At 15 g/L but not 5 g/L, the IgRT product Hizentra® inhibited B cell receptor (BCR)-activation, TNFα production, and survival in vitro, particularly of CLL cells that spontaneously made little TNFα. These findings suggest deterioration of the humoral immune system is associated with progressive CLL and altering the dosing of IgRT to achieve higher than conventional IgG target levels may have therapeutic activity.

Indexed as

Disease ProgressionAdeninebeta 2-MicroglobulinCell DeathHumansImmunoglobulin GInjections, SubcutaneousLeukemia, Lymphocytic, Chronic, B-CellPiperidinesPyrazolesPyrimidinesReceptors, Antigen, B-CellSignal TransductionTime FactorsTumor Necrosis Factor-alphaAdeninebeta 2-MicroglobulinHizentraibrutinibImmunoglobulin GPiperidinesPyrazolesPyrimidinesReceptors, Antigen, B-CellTumor Necrosis Factor-alphaBruton's tyrosine kinaseChronic lymphocytic leukemiaCytokinesHypogammaglobulinemiaImmunodeficiencyImmunoglobulin replacement therapyIVIGJanus kinasesSCIGSignal transductionToll-like receptors

Identifiers

PMID30174282
PMCPMC6156707
OpenAlexW2889467068

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.