THSD7A expression in human cancer

Phillip R Stahl1, Elion Hoxha2, Thorsten Wiech1

  • 1Institute of Pathology, University Medical Center Hamburg-Eppendorf.

Genes, Chromosomes & Cancer
|December 31, 2016
PubMed

Insights

Thrombospondin Type-1 Domain containing 7A (THSD7A) may act as a tumor antigen. Its expression varies across tumor types and correlates with specific markers and prognosis, suggesting a role in cancer development and therapy.

Area of Science:

  • Oncology
  • Nephrology
  • Immunology

Background:

  • Thrombospondin Type-1 Domain containing 7A (THSD7A) is implicated in membranous nephropathy.
  • THSD7A-associated malignancy was observed in a patient with THSD7A-associated membranous nephropathy.
  • The potential role of THSD7A as a tumor antigen requires further investigation.

Purpose of the Study:

  • To investigate the role of THSD7A as a potential tumor antigen.
  • To evaluate THSD7A expression across a wide range of tumor types.
  • To correlate THSD7A expression with tumor-specific markers and patient prognosis.

Main Methods:

  • Immunohistochemistry was performed on over 20,000 tissue spots from more than 70 tumor entities using tissue microarrays.
  • THSD7A expression patterns were analyzed in various neoplasms.
  • Correlation between THSD7A expression and tumor-specific markers was assessed.

Main Results:

  • THSD7A expression exhibited significant variability across different tumor types and staining patterns.
  • Both increased and decreased THSD7A expression (compared to non-tumor tissue) were associated with tumor-specific markers.
  • THSD7A expression levels demonstrated prognostic value in different tumor entities.

Conclusions:

  • THSD7A is a potential tumor antigen with variable expression in neoplasms.
  • Altered THSD7A expression is linked to tumor characteristics and prognosis.
  • Further research is warranted to elucidate the role of THSD7A in tumor development and therapeutic strategies.

Related Concept Videos

Cancer-Critical Genes II: Tumor Suppressor Genes01:05

Cancer-Critical Genes II: Tumor Suppressor Genes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
10.0K
lncRNA - Long Non-coding RNAs02:39

lncRNA - Long Non-coding RNAs

In humans, more than 80% of the genome gets transcribed. However, only around 2% of the genome codes for proteins. The remaining part produces non-coding RNAs which includes ribosomal RNAs, transfer RNAs, telomerase RNAs, and regulatory RNAs, among other types. A large number of regulatory non-coding RNAs have been classified into two groups depending upon their length – small non-coding RNAs, such as microRNA, which are less than 200 nucleotides in length, and long non-coding RNA...
10.1K
Cadherins in Tissue Organization01:19

Cadherins in Tissue Organization

The cadherins are a superfamily of cell adhesion molecules comprising over 180 variants, with specific tissues expressing a particular combination of cadherin types. Cadherins generally exhibit homophilic binding; i.e., cadherins on one cell bind to cadherins of the same or closely related type on another cell. Thus, cells of the same type have a specific affinity to bind to each other and sort themselves into clusters to form tissues.
Cell Sorting During Development
Cell sorting plays an...
4.4K