Evidence map›Paper›PMID 10811567›Full record

ArticleEnvironmental health perspectives2000

Metallothionein isoform 3 as a potential biomarker for human bladder cancer.

M A Sens, S Somji, D L Lamm, S H Garrett, F Slovinsky, J H Todd, D A Sens

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. The roles of metallothioneins in carcinogenesis.Journal of hematology & oncology · 2018
    Review
  9. Article
  10. Article
  11. Cadmium as a possible cause of bladder cancer: a review of accumulated evidence.Environmental science and pollution research international · 2014
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Reaction of human metallothionein-3 with cisplatin and transplatin.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2009
    Article
  17. Article
  18. Article
  19. Article
  20. Identification of mouse brain proteins associated with isoform 3 of metallothionein.Protein science : a publication of the Protein Society · 2005
    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

7 authors at 1 institution in 1 country.

M A SensRobert C. Byrd Health Sciences Center, Department of Pathology, West Virginia University, Morgantown, West Virginia 26506-9251, USA.
S Somji
D L Lamm
S H Garrett
F Slovinsky
J H Todd
D A Sens
West Virginia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The goal of the present study was to determine if the expression of metallothionein isoform 3 (MT-3) might serve as a biomarker for human bladder cancer. To accomplish this goal, we defined the localization and expression of MT-3 protein and mRNA using fresh and archival biopsy specimens obtained from patients undergoing differential diagnosis for a variety of bladder disorders. We used immunohistochemistry, immunoblot, and RT-PCR analysis to define the localization and expression of MT-3 protein and mRNA. Immunohistochemical analysis disclosed no immunoreactivity for MT-3 in normal bladder cells. The absence of MT-3 expression in the normal bladder was further confirmed by demonstrating that MT-3 mRNA could not be detected using reverse transcriptase-polymerase chain reaction (RT-PCR) or MT-3 protein using immunoblot. Immunohistochemistry also disclosed no immunoreactivity for MT-3 in archival biopsy specimens from patients with interstitial cystitis and related disorders. Immunohistochemical analysis demonstrated that MT-3 was expressed in carcinoma in situ (CIS), high-grade bladder cancer, low-grade bladder cancer, and dysplastic lesions. MT-3 immunostaining was intense in both CIS and high-grade bladder cancer, and low to moderate in low-grade bladder cancer and dysplastic lesions. We determined MT-3 mRNA expression in a subset of these bladder cancer specimens; expression was elevated as compared to that of the housekeeping gene, ss-actin. The cDNA from the RT-PCR reaction primed for MT-3 contained a FokI restriction site, a site unique for MT-3 as compared to other MT family members. In conclusion, this study demonstrates that MT-3 is up-regulated in human bladder cancer and that this up-regulation increases with increasing tumor grade. The finding that MT-3 expression is minimal in normal bladder suggests that MT-3 might be developed into an effective biomarker for bladder cancer.

Indexed as

AdultAmino Acid SequenceBase SequenceBiomarkers, TumorCarcinoma, Transitional CellDNA PrimersGene ExpressionHumansImmunohistochemistryMetallothioneinProtein IsoformsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, NeoplasmUrinary BladderUrinary Bladder NeoplasmsBiomarkers, TumorDNA PrimersMetallothioneinProtein IsoformsRNA, MessengerRNA, Neoplasm

Identifiers

PMID10811567
PMCPMC1638035
OpenAlexW2018788139

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.