Evidence map›Paper›PMID 9403709›Full record

ArticleThe American journal of pathology1997

CNA.42, a new monoclonal antibody directed against a fixative-resistant antigen of follicular dendritic reticulum cells.

I Raymond, T Al Saati, J Tkaczuk, S Chittal, G Delsol

Abstract read
In one paragraph

Article in The American journal of pathology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
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  6. Article
  7. Clinicopathologic characteristics of inflammatory pseudotumor-like follicular dendritic cell sarcoma.International journal of clinical and experimental pathology · 2014
    Review
  8. Article
  9. Article
  10. Tertiary lymphoid organs in lymphatic malformations.Lymphatic research and biology · 2011
    Article
  11. Article
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  15. 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

5 authors at 1 institution in 1 country.

I RaymondDepartment of Pathology and CIGH/CNRS, CHU Purpan, Toulouse, France.
T Al Saati
J Tkaczuk
S Chittal
G Delsol
Hôpital Purpan · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new monoclonal antibody (MAb), CNA.42, was generated using the CEM T-cell line. It recognizes a 120-kd formalin-resistant glycosylated antigen that is mainly expressed by follicular dendritic reticulum cells (FDRCs). This antigen is also expressed by a few mononuclear cells in the paracortical area of reactive lymph nodes and by some cortical thymocytes. Two hundred and eighty-nine cases of hematopoietic tumors of various types were tested with this antibody. They showed either intact FDRC networks or FDRC networks dispersed among malignant cells. In follicular lymphomas, the follicular pattern was highlighted by CNA.42 MAb. Expanded FDRC networks were found in angioimmunoblastic T-cell lymphomas. Neoplastic cells were positive in 43.6% (24/55) of T-cell and 4.6% (6/129) of B-cell lymphomas. The highest percentage of cases with positive neoplastic cells was found in anaplastic large-cell lymphomas (62.5%; 15/24). In Hodgkin's disease, FDRC networks, sometimes encasing Hodgkin and Reed-Sternberg (HRS) cells, were found. HRS cells were also stained by this antibody in 23 (21.9%) of the 105 cases examined. A variety of normal nonlymphoid tissues and nonhematopoietic tumors, such as some neurogenic tumors, carcinoma, and occasional sarcomas, were found to be positive. Analysis of the reactivity of CNA.42 antibody with FDRCs of lymphoid tissue from different animal species showed similar reactivity to that observed in humans, suggesting widespread evolutionary conservation of the antigen recognized by this antibody. In daily diagnostic practice, CNA.42 MAb seems to be a suitable FDRC marker and possibly has an auxiliary role in recognizing T-cell lymphomas.

Indexed as

AnimalsAntibodies, MonoclonalAntibody SpecificityDendritic CellsHematologic NeoplasmsHumansImmunohistochemistryLymphoid TissueMembrane ProteinsMiceMice, Inbred BALB CMice, NudeParaffin EmbeddingTissue FixationTumor Cells, CulturedAntibodies, MonoclonalMembrane Proteins

Identifiers

PMID9403709
PMCPMC1858341
OpenAlexW1823694856

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.