Evidence map›Paper›PMID 19032369›Full record

ArticleCancer science2008

REG I enhances chemo- and radiosensitivity in squamous cell esophageal cancer cells.

Kaori Hayashi, Satoru Motoyama, Souichi Koyota, Yukio Koizumi, Jingshu Wang, Shin Takasawa, Asako Itaya-Hironaka, Sumiyo Sakuramoto-Tsuchida, Kiyotomi Maruyama, Hajime Saito and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Expression ofBiochemistry and biophysics reports · 2017
    Article
  5. Article
  6. Review
  7. Article
  8. REG Iα activates c-Jun through MAPK pathways to enhance the radiosensitivity of squamous esophageal cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  9. Article
  10. Article
  11. 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

13 authors at 2 institutions in 1 country.

Kaori HayashiDepartment of Biochemistry, Akita University School of Medicine, 1-1-1 Hondo, Akita 010-8543, Japan.
Satoru Motoyama
Souichi Koyota
Yukio Koizumi
Jingshu Wang
Shin Takasawa
Asako Itaya-Hironaka
Sumiyo Sakuramoto-Tsuchida
Kiyotomi Maruyama
Hajime Saito
Yoshihiro Minamiya
Jun-Ichi Ogawa
Toshihiro Sugiyama
Akita University · JPNara Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Identification of reliable markers of chemo- and radiosensitivity and the key molecules that enhance the susceptibility of squamous esophageal cancer cells to anticancer treatments would be highly desirable. To test whether regenerating gene (REG) I expression enhances chemo- and radiosensitivity in esophageal squamous cell carcinoma cells, we used MTT (3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazolium bromide) assays to compare the chemo- and radiosensitivities of untransfected TE-5 and TE-9 cells with those of cells stably transfected with REG Ialpha and Ibeta. We then used flow cytometry to determine whether REG I expression alters cell cycle progression. No REG I mRNA or protein were detected in untransfected TE-5 and TE-9 cells. Transfection with REG Ialpha and Ibeta led to strong expression of both REG I mRNA and protein in TE-5 and TE-9 cells, which in turn led to significant increases in both chemo- and radiosensitivity. Cell cycle progression was unaffected by REG I expression. REG I thus appears to enhance the chemo- and radiosensitivity of squamous esophageal cancer cells, which suggests that it may be a useful target for improved and more individualized treatments for patients with esophageal squamous cell carcinoma.

Indexed as

Antimetabolites, AntineoplasticCarcinoma, Squamous CellCell Line, TumorCell ProliferationDose-Response Relationship, RadiationEsophageal NeoplasmsFluorouracilFormazansHumansLithostathineProteinsRadiation ToleranceRNA, MessengerTetrazolium SaltsTransfectionAntimetabolites, AntineoplasticFluorouracilFormazansLithostathineMTT formazanProteinsREG1A protein, humanRNA, MessengerTetrazolium Salts

Identifiers

PMID19032369
PMCPMC11159624
OpenAlexW2091834845

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.