Evidence map›Paper›PMID 8375117›Full record

ArticleClinical & experimental metastasis1993

Expression of L1 cell adhesion molecule is associated with lymphoma growth and metastasis.

A Kowitz, G Kadmon, H Verschueren, L Remels, P De Baetselier, M Hubbe, M Schachner, V Schirrmacher, P Altevogt

Abstract read
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In one paragraph

Article in Clinical & experimental metastasis, 1993. 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
0.8field-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

6 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Markers of Cancer Cell Invasion: Are They Good Enough?Journal of clinical medicine · 2019
    Review
  3. Article
  4. Article
  5. Article
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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 3 institutions in 2 countries.

A KowitzInstitute for Immunology and Genetics, German Cancer Research Center, Heidelberg.
G Kadmon
H Verschueren
L Remels
P De Baetselier
M Hubbe
M Schachner
V Schirrmacher
P Altevogt
Heidelberg University · DEÉcole Polytechnique Fédérale de Lausanne · CHGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cell adhesion molecule (CAM) L1 is involved in homotypic and heterotypic adhesion between neural cells. It has recently also been identified on leucocytes. We have investigated the expression of L1 on hematopoietic tumor cell lines and found that several tumors including the ESb-MP lymphoma are positive for L1. A potential role for L1 in spontaneous metastasis formation was examined using these cells. From wild-type (wt) L1high lymphoma cells we selected by a fluorescence-activated cell sorter (FACS) stable L1low expression variants. Syngeneic DBA/2 mice injected subcutaneously with L1low clones showed faster primary tumor growth, developed visceral metastases significantly faster and died earlier than animals carrying L1high wt cells. L1 high revertants from the L1low variants showed again a reduced metastatic capacity and a malignancy similar to the wt cells. Expression of L1 on the tumor variants and revertants correlated directly with their homotypic aggregation behaviour in vitro. L1 expression correlated negatively with metastatic capacity. These results suggest that L1 molecules may contribute to the overall malignant potential of the lymphoma cells, presumably by interfering with cell-cell interactions critical for tumor growth and dissemination.

Indexed as

Neoplasm MetastasisAnimalsCell Adhesion Molecules, NeuronalCell AggregationCell DivisionGlycosylationIn Vitro TechniquesLeukocyte L1 Antigen ComplexLymphomaMiceTumor Cells, CulturedCell Adhesion Molecules, NeuronalLeukocyte L1 Antigen Complex

Identifiers

PMID8375117
OpenAlexW2021547726

What OpenQuestion holds

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Read underepoch 390

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.