Evidence map›Paper›PMID 22696593›Full record

ArticleCarcinogenesis2012

Sorafenib enhances the therapeutic efficacy of rapamycin in colorectal cancers harboring oncogenic KRAS and PIK3CA.

Pat Gulhati, Yekaterina Y Zaytseva, Joseph D Valentino, Payton D Stevens, Ji Tae Kim, Takehiko Sasazuki, Senji Shirasawa, Eun Y Lee, Heidi L Weiss, Jianli Dong and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Sorafenib, rapamycin, and venetoclax attenuate doxorubicin-induced senescence and promote apoptosis in HCT116 cells.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2022
    Article
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  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
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  15. Article
  16. Targeting mTOR network in colorectal cancer therapy.World journal of gastroenterology · 2014
    Review
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 4 institutions in 2 countries.

Pat GulhatiDepartment of Surgery, University of Kentucky, Lexington, Kentucky, USA.
Yekaterina Y Zaytseva
Joseph D Valentino
Payton D Stevens
Ji Tae Kim
Takehiko Sasazuki
Senji Shirasawa
Eun Y Lee
Heidi L Weiss
Jianli Dong
Tianyan Gao
B Mark Evers
University of Kentucky · USMarkey Cancer Center · USSaitama International Medical Center · JPThe University of Texas Medical Branch at Galveston · US

Funding

The Role of PHLPP in Colon CancerR01CA133429 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI GAO, TIANYAN · 2009 to 2024
$5.6M
Interdisciplinary Research Training in Cancer BiologyT32CA165990 · NCI · UNIVERSITY OF KENTUCKY · PI Bernard Mark Evers, KATHLEEN L. O'CONNOR · 2013 to 2026
$3.2M
NCI NIH HHS P20CA1530343NCI NIH HHS R01 CA133429NCI NIH HHS R01CA133429NCI NIH HHS T32 CA165990
6 · The paper itself

Abstract

Activation of phosphatidylinositol 3-kinase (PI3K)/Akt signaling is associated with tumorigenesis and metastasis of colorectal cancer (CRC). The mammalian target of rapamycin (mTOR) kinase, a downstream effector of PI3K/Akt signaling, regulates tumorigenesis and metastasis of CRCs, indicating that mTOR inhibition may have therapeutic potential. Notwithstanding, many cancers, including CRC, demonstrate resistance to the antitumorigenic effects of rapamycin. In this study, we show that inhibition of mTORC1 with rapamycin leads to feedback activation of PI3K/Akt and Ras-MAPK signaling, resulting in cell survival and possible contribution to rapamycin resistance. Combination with the multikinase inhibitor, sorafenib, abrogates rapamycin-induced activation of PI3K/Akt and Ras-MAPK signaling pathways. Combination of rapamycin with sorafenib synergistically inhibits proliferation of CRC cells. CRCs harboring coexistent KRAS and PIK3CA mutations are partially sensitive to either rapamycin or sorafenib monotherapy, but highly sensitive to combination treatment with rapamycin and sorafenib. Combination with sorafenib enhances therapeutic efficacy of rapamycin on induction of apoptosis and inhibition of cell-cycle progression, migration and invasion of CRCs. We demonstrate efficacy and safety of concomitant treatment with rapamycin and sorafenib at inhibiting growth of xenografts from CRC cells with coexistent mutations in KRAS and PIK3CA. The efficacy and tolerability of combined treatment with rapamycin and sorafenib provides rationale for use in treating CRC patients, particularly those with tumors harboring coexistent KRAS and PIK3CA mutations.

Indexed as

MutationAnimalsAntineoplastic AgentsApoptosisBenzenesulfonatesCell CycleCell Line, TumorClass I Phosphatidylinositol 3-KinasesColorectal NeoplasmsDrug SynergismHumansMaleMAP Kinase Signaling SystemMechanistic Target of Rapamycin Complex 1MiceMultiprotein ComplexesAntineoplastic AgentsBenzenesulfonatesClass I Phosphatidylinositol 3-KinasesKRAS protein, humanMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesNiacinamidePhenylurea CompoundsPhosphatidylinositol 3-KinasesPIK3CA protein, humanProteinsProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)Pyridinesras ProteinsSirolimusSorafenibTOR Serine-Threonine Kinases

Identifiers

PMID22696593
PMCPMC3514899
OpenAlexW2109804657

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.