Evidence map›Paper›PMID 26943652›Full record

ArticleJournal of molecular histology2016

Selective expression of transthyretin in subtypes of lung cancer.

Shuai Hao, Suozhu Sun, Xueyuan Xiao, Dacheng He, Liyun Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular histology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The role of transthyretin in cell biology: impact on human pathophysiology.Cellular and molecular life sciences : CMLS · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. 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 3 institutions in 1 country.

Shuai HaoBeijing Engineering and Technology Research Center of Food Additives, Beijing Technology and Business University, Beijing, 100048, People's Republic of China.
Suozhu SunDepartment of Pathology, General Hospital of the Second Artillery, Beijing, 100878, People's Republic of China.
Xueyuan XiaoKey Laboratory for Cell Proliferation and Regulation Biology Ministry of Education, Beijing Normal University, No. 19 Xinjiekouwai Street, Beijing, 100875, People's Republic of China.
Dacheng HeKey Laboratory for Cell Proliferation and Regulation Biology Ministry of Education, Beijing Normal University, No. 19 Xinjiekouwai Street, Beijing, 100875, People's Republic of China. dhe@bnu.edu.cn.
Liyun LiuState Key Laboratory for Infectious Disease Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, P. O. Box 5, Changping District, Beijing, 102206, People's Republic of China. liuliyun@icdc.cn.
Beijing Normal University · CNBeijing Technology and Business University · CNSecond Artillery General Hospital of Chinese People's Liberation Army · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transthyretin (TTR) is expressed primarily in liver, choroid plexus of brain and pancreatic islet A and B cells. It is also synthesized in some endocrine tumors. In the present study, the protein expression of TTR in lung cancer tissues and cell lines was investigated by western blot. The mRNA expression of TTR in 24 pairs of frozen lung cancer tissues was examined by RT-PCR. The specific expression and cellular distribution of TTR were also evaluated in 104 paraffin-embedded lung cancer samples and 3 normal lung tissues by immunohistochemistry. Similarly, the subcellular localization and expression of TTR were further analyzed in lung cancer cell lines. With the exception of mucinous adenocarcinoma, the expression of TTR protein was observed in all tested subtypes of lung carcinoma. Adenocarcinoma displayed the highest positive expression rate of TTR, accounting for 84.4 %, and the positive expression rate of TTR was up to 85.7 % at stages III and IV. The secretory bubbles with strong TTR staining were observed in luminal cells of lung cancer. Furthermore, the localization of TTR in the cytoplasm of lung cancer cells and the secretion of TTR into extracellular milieu were also confirmed. Taken together, TTR is selectively synthesized in lung cancer cells and can be secreted extracellularly.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedCell Line, TumorFemaleHumansImmunohistochemistryLung NeoplasmsMaleMiddle AgedNeoplasm StagingPrealbuminProtein TransportRNA, MessengerPrealbuminRNA, MessengerExpressionLung cancerSecretionTTR

Identifiers

PMID26943652
OpenAlexW2298455674

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.