Evidence map›Paper›PMID 28631253›Full record

ArticleClinical & experimental metastasis2017

Portal branch ligation does not counteract the inhibiting effect of temsirolimus on extrahepatic colorectal metastatic growth.

Sebastian Senger, Jens Sperling, Barbara Oberkircher, Martin K Schilling, Otto Kollmar, Michael D Menger, Christian Ziemann

Abstract read
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In one paragraph

Article in Clinical & experimental metastasis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 88% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

7 authors at 5 institutions in 2 countries.

Sebastian SengerInstitute for Clinical and Experimental Surgery, Saarland University, Homburg/Saar, Germany.
Jens SperlingInstitute for Clinical and Experimental Surgery, Saarland University, Homburg/Saar, Germany.
Barbara OberkircherInstitute for Clinical and Experimental Surgery, Saarland University, Homburg/Saar, Germany.
Martin K SchillingDepartment of General, Visceral, Vascular and Pediatric Surgery, Saarland University, Homburg/Saar, Germany.
Otto KollmarDepartment of General, Visceral, Vascular and Pediatric Surgery, Saarland University, Homburg/Saar, Germany.
Michael D MengerInstitute for Clinical and Experimental Surgery, Saarland University, Homburg/Saar, Germany.
Christian ZiemannInstitute for Clinical and Experimental Surgery, Saarland University, Homburg/Saar, Germany. chr.ziemann@icloud.com.ORCID 0000-0003-4114-0483
Saarland University · DEHelios Dr. Horst Schmidt Kliniken Wiesbaden · DEHirslanden Klinik St. Anna · CHUniversitätsmedizin Göttingen · DEUniversity Medical Center Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mTor-inhibitor temsirolimus (TEM) has potent anti-tumor activities on extrahepatic colorectal metastases. Treatment of patients with advanced disease may require portal branch ligation (PBL). While PBL can induce intrahepatic tumor growth, the effect of PBL on extrahepatic metastases under TEM treatment is unknown. Therefore, we analyzed the effects of TEM treatment on extrahepatic metastases during PBL-associated liver regeneration. GFP-transfected CT26.WT colorectal cancer cells were implanted into the dorsal skinfold chamber of BALB/c-mice. Mice were randomized to four groups (n = 8). One was treated daily with TEM (1.5 mg/kg), PBS-treated animals served as controls. Another group underwent PBL of the left liver lobe and received daily TEM treatment. Animals with PBL and PBS treatment served as controls. Tumor vascularization and growth as well as tumor cell migration, proliferation and apoptosis were studied over 14 days. In non-PBL animals TEM treatment inhibited tumor cell proliferation as well as vascularization and growth of the extrahepatic metastases. PBL did not influence tumor cell engraftment, vascularization and metastatic growth. Of interest, TEM treatment significantly reduced tumor cell engraftment, neovascularization and metastatic groth also after PBL. PBL does not counteract the inhibiting effect of TEM on extrahepatic colorectal metastatic growth.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Line, TumorCell ProliferationColorectal NeoplasmsFemaleLigationLiver NeoplasmsLiver RegenerationMice, Inbred BALB CNeoplasm InvasivenessNeovascularization, PathologicPortal VeinSirolimusTumor BurdenAntineoplastic AgentsSirolimustemsirolimusColorectal metastasesmTOR inhibitorPortal branch ligationTemsirolimus

Identifiers

PMID28631253
OpenAlexW2713608069

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.