Evidence map›Paper›PMID 30562126›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2019

Characterization and Validation of Antibodies for Immunohistochemical Staining of the Chemokine CXCL12.

Simon P Fricker, Kam Sprott, Melanie Spyra, Philipp Uhlig, Nicole Lange, Kerstin David, Yan Wang

Open access · bronzeAbstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Analysis of Normal Plasma Cell Distribution Across Distinct Age Cohorts Reveals Age-Dependent Changes.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2024
    Article
  3. Article
  4. Review
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

7 authors.

Simon P FrickerX4 Pharmaceuticals, Cambridge, Massachusetts.
Kam SprottX4 Pharmaceuticals, Cambridge, Massachusetts.
Melanie SpyraIndivumed GmbH, Hamburg, Germany.
Philipp UhligIndivumed GmbH, Hamburg, Germany.
Nicole LangeIndivumed GmbH, Hamburg, Germany.
Kerstin DavidIndivumed GmbH, Hamburg, Germany.
Yan WangX4 Pharmaceuticals, Cambridge, Massachusetts.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemokines and their receptors have been implicated in cancer biology. The CXCL12/CXCR4 axis is essential for the homing and retention of hematopoietic stem cells in bone marrow niches, and has a significant role in neonatal development. It is also implicated in multiple facets of cancer biology including metastasis, angiogenesis/neo-vasculogenesis, and immune cell trafficking at the tumor microenvironment (TME). Immunohistochemistry (IHC) is an ideal method for investigating involvement of CXCL12 in the TME. Three antibodies were evaluated here for their suitability to stain CXCL12. Both D8G6H and K15C gave apparent specific staining in both lymphoid and tumor tissue, but with converse staining patterns. D8G6H stained cells in the parafollicular zone whereas K15C showed staining of lymphoid cells in the interfollicular zone of tonsil tissue. Using a cell line with high CXCL12 expression, TOV21G, as a positive control, it was found that D8G6H gave strong staining of TOV21G cells whereas no staining was observed with K15C indicating that D8G6H specifically stains CXCL12. Significant staining of CXCL12 in the ovarian TME using tissue microarray was observed using D8G6H. These data demonstrate the importance of antibody characterization for IHC applications, and provide further evidence for the involvement of CXCL12 in ovarian cancer biology.

Indexed as

A549 CellsAnimalsAntibodiesAntibodies, MonoclonalCaco-2 CellsChemokine CXCL12FemaleHT29 CellsHumansImmunohistochemistryMiceOvarian NeoplasmsRabbitsTumor MicroenvironmentAntibodiesAntibodies, MonoclonalChemokine CXCL12CXCL12 protein, humanantibody specificitychemokinesCXCL12immunohistochemistrytumor microenvironment

Identifiers

PMID30562126
PMCPMC6437344
OpenAlexW2903991609

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.