Evidence map›Paper›PMID 11943714›Full record

ArticleThe American journal of pathology2002

Expression of CD56/neural cell adhesion molecule correlates with the presence of lytic bone lesions in multiple myeloma and distinguishes myeloma from monoclonal gammopathy of undetermined significance and lymphomas with plasmacytoid differentiation.

Scott A Ely, Daniel M Knowles

Open access · greenAbstract readComparative Study
In one paragraph

Article in The American journal of pathology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 173 citations in OpenAlex.

  1. Pooled it
  2. The Assessment of CD56 and CD117 Expressions at the Time of the Diagnosis in Multiple Myeloma Patients.Turkish journal of haematology : official journal of Turkish Society of Haematology · 2017
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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

2 authors at 1 institution in 1 country.

Scott A ElyDepartment of Pathology, Weill Medical College of Cornell University, New York, New York 10021, USA. s12564@pol.net
Daniel M Knowles
Cornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unlike monoclonal gammopathy of undetermined significance (MGUS) or non-Hodgkin's lymphomas (NHLs) with plasmacytoid differentiation, multiple myeloma (MM) is commonly associated with lytic bone lesions. Although the mechanisms of increased osteoclast activity are partially understood, comparatively little is known about the mechanisms that lead to the observed decrease in osteoblast function. Studies have shown neural cell adhesion molecule (NCAM) homophilic binding between MM cell lines and osteosarcoma cell lines, and that binding results in decreased osteoid production in vitro. Thus, we postulated that the expression of NCAM by MM cells contributes to lytic lesion formation by causing decreased osteoid production in vivo. We used immunohistochemistry in bone marrow core biopsies to assess NCAM expression in osteoblasts and plasma cells (PCs) in vitro. We found consistent, strong, uniform NCAM expression by the osteoblasts in all bone marrow core biopsies (352 of 352, 100%). Strong expression of NCAM by PCs correlated with the presence of lytic bone lesions (chi-square, 33.39: P <0.000; odds ratio, 16.9). There was also a strong correlation between NCAM expression and the diagnosis of MM in comparison to reactive PCs, MGUS, or NHLs with plasmacytoid differentiation (all P values <0.000). In conclusion, using immunohistochemistry, we found strong expression of NCAM by osteoblasts and that when equal to the intensity of osteoblast expression, NCAM expression by PCs correlates with the presence of lytic bone lesions and distinguishes MM from reactive plasmacytosis, NHLs with plasmacytoid differentiation, and most cases of MGUS.

Indexed as

CD56 AntigenCell DifferentiationDiagnosis, DifferentialHumansImmunohistochemistryLymphomaMultiple MyelomaNeural Cell Adhesion MoleculesOsteoblastsOsteolysisParaproteinemiasPlasma CellsReproducibility of ResultsTissue FixationCD56 AntigenNeural Cell Adhesion Molecules

Identifiers

PMID11943714
PMCPMC1867213
OpenAlexW2048603337

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.