Evidence map›Paper›PMID 18720539›Full record

ArticleWorld journal of gastroenterology2008

Thalidomide effect in endothelial cell of acute radiation proctitis.

Ki-Tae Kim, Hiun-Suk Chae, Jin-Soo Kim, Hyung-Keun Kim, Young-Seok Cho, Whang Choi, Kyu-Yong Choi, Sang-Young Rho, Suk-Jin Kang

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04680195 (Prospective, Open Clinical Trial of Thalidomide in the Treatment of Chronic Radiation Proctitis With Intractable Bleeding), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 31% 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.

NCT04680195 phase2unknown statusnot on this mapstarted 2020, after this paper: background citation

Prospective, Open Clinical Trial of Thalidomide in the Treatment of Chronic Radiation Proctitis With Intractable Bleeding

TypeinterventionalSponsorSixth Affiliated Hospital, Sun Yat-sen UniversityRan2020 to 2022Enrolled62ConditionsChronic Radiation ProctitisArmsThalidomide
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Gastrointestinal radiation injury: prevention and treatment.World journal of gastroenterology · 2013
    Review
  9. Radiotherapy and "new" drugs-new side effects?Radiation oncology (London, England) · 2011
    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

9 authors at 3 institutions in 2 countries.

Ki-Tae KimDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Uijeongbu St. Mary's Hospital, 65-1 Geumo-dong, Uijeongbu city, Kyunggido 480-717, South Korea. chs@catholic.ac.kr
Hiun-Suk Chae
Jin-Soo Kim
Hyung-Keun Kim
Young-Seok Cho
Whang Choi
Kyu-Yong Choi
Sang-Young Rho
Suk-Jin Kang
Catholic University of Korea · KRUniversity of Pisa · ITThe Catholic University of Korea Uijeongbu St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo determine whether thalidomide prevents microvascular injury in acute radiation proctitis in white rats.

methodsFourteen female Wistar rats were used: six in the radiation group, six in the thalidomide group, and two in normal controls. The radiation and thalidomide groups were irradiated at the pelvic area using a single 30 Gy exposure. The thalidomide (150 mg/kg) was injected into the peritoneum for 7 d from the day of irradiation. All animals were sacrificed and the rectums were removed on day 8 after irradiation. The microvessels of resected specimens were immunohistochemically stained with thrombomodulin (TM), von Willebrand Factor (vWF), and vascular endothelial growth factor (VEGF).

resultsThe microscopic scores did not differ significantly between the radiation and thalidomide groups, but both were higher than in the control group. Expression of TM was significantly lower in the endothelial cells (EC) of the radiation group than in the control and thalidomide groups (P<0.001). The number of capillaries expressing vWF in the EC was higher in the radiation group (15.3+/-6.8) than in the control group (3.7+/-1.7), and the number of capillaries expressing vWF was attenuated by thalidomide (10.8+/-3.5, P<0.001). The intensity of VEGF expression in capillaries was greater in the radiation group than in the control group and was also attenuated by thalidomide (P=0.003).

conclusionThe mechanisms of acute radiation-induced proctitis in the rats are related to endothelial cell injury of microvessel, which may be attenuated with thalidomide.

Indexed as

AnimalsEndothelial CellsFemaleMicrocirculationProctitisRadiation Injuries, ExperimentalRadiation-Protective AgentsRatsRats, WistarRectumThalidomideThrombomodulinVascular Endothelial Growth Factor Avon Willebrand FactorRadiation-Protective AgentsThalidomideThrombomodulinVascular Endothelial Growth Factor Avascular endothelial growth factor A, ratvon Willebrand Factor

Identifiers

PMID18720539
PMCPMC2739340
OpenAlexW2089551911

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.