Evidence map›Paper›PMID 20820968›Full record

ArticleInternational journal of hematology2010

Treatment of central nervous system lymphoma in rats with intraventricular rituximab and serum.

Yasuyuki Miyake, Yasushi Okoshi, Takayuki Machino, Shigeru Chiba

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of hematology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 40% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

4 authors at 1 institution in 1 country.

Yasuyuki MiyakeClinical and Experimental Hematology, Major of Clinical Sciences, Graduate School of Comprehensive Human Sciences, University of Tsukuba, Ibaraki, 305-8575, Japan.
Yasushi Okoshi
Takayuki Machino
Shigeru Chiba
University of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

B cell lymphomas often develop in the central nervous system (CNS). Although rituximab (RTX) has been widely used for most B cell lymphomas, the efficacy for CNS lymphomas has yet to be elucidated. A major concern is that RTX might not reach lymphoma lesions, and either the antibody-dependent cellular cytotoxicity or complement-dependent cytotoxicity might not substantially operate in the CNS environment. Here we investigated the potential usefulness of co-administering RTX and human serum intraventricularly in nude rats carrying human B cell lymphomas in the CNS. Raji, a CD20-positive lymphoma cell line, was inoculated into the cerebrum of F344 (rnu/rnu) nude rats. After several days, RTX and human serum were delivered into the ipsilateral lateral ventricle via a cannula. Intraventricularly administered RTX was localized specifically at the lymphoma lesions, indicating that RTX penetrated the ependymal layer of the lateral ventricle to reach the tumor lesion, where it specifically bound to the lymphoma cells. The combination of RTX and serum (n = 12), but not RTX alone (n = 13), significantly extended the survival of the rats (P = 0.049). Intraventricular administration of RTX and serum in a rat/human CNS lymphoma model might be a potential novel treatment for CNS lymphomas of B cell origin. Clinical trials are warranted.

Indexed as

AnimalsAntibodies, Monoclonal, Murine-DerivedAntineoplastic AgentsCell Line, TumorCentral Nervous System NeoplasmsHumansLymphoma, B-CellRatsRats, NudeRituximabSerumAntibodies, Monoclonal, Murine-DerivedAntineoplastic AgentsRituximab

Identifiers

PMID20820968
OpenAlexW2089103802

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.