Evidence map›Paper›PMID 27694829›Full record

ArticleScientific reports2016

Systemic Inhibition of CREB is Well-tolerated in vivo.

Bingbing X Li, Ryan Gardner, Changhui Xue, David Z Qian, Fuchun Xie, George Thomas, Steven C Kazmierczak, Beth A Habecker, Xiangshu Xiao

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Neurological Effects ofNutrients · 2026
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  15. Infection and immunity · 2024
    Article
  16. Article
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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.

Bingbing X LiProgram in Chemical Biology, Department of Physiology and Pharmacology, Oregon Health &Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97239, USA.
Ryan GardnerProgram in Chemical Biology, Department of Physiology and Pharmacology, Oregon Health &Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97239, USA.
Changhui XueKnight Cancer Institute, Oregon Health &Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97239, USA.
David Z QianKnight Cancer Institute, Oregon Health &Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97239, USA.
Fuchun XieProgram in Chemical Biology, Department of Physiology and Pharmacology, Oregon Health &Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97239, USA.
George ThomasKnight Cancer Institute, Oregon Health &Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97239, USA.
Steven C KazmierczakDepartment of Pathology, Oregon Health &Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97239, USA.
Beth A HabeckerProgram in Chemical Biology, Department of Physiology and Pharmacology, Oregon Health &Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97239, USA.
Xiangshu XiaoProgram in Chemical Biology, Department of Physiology and Pharmacology, Oregon Health &Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97239, USA.

Funding

Neurotrophins and post-infarct plasticity in cardiac sympathetic neuronsR01HL093056 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI BETH A HABECKER · 2009 to 2026
$7.9M
Adaptive resistance to HIF1a inhibition in hypoxiaR01CA207377 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI QIAN, ZHENG DAVID · 2016 to 2020
$1.8M
Chemical Inhibitors of CREB-mediated Gene TranscriptionR01GM087305 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI XIAO, XIANGSHU · 2010 to 2014
$1.6M
NCI NIH HHS R01 CA207377NHLBI NIH HHS R01 HL093056NIGMS NIH HHS R01 GM087305
6 · The paper itself

Abstract

cAMP-response element binding protein (CREB) is a nuclear transcription factor activated by multiple extracellular signals including growth factors and hormones. These extracellular cues activate CREB through phosphorylation at Ser133 by various protein serine/threonine kinases. Once phosphorylated, it promotes its association with transcription coactivators CREB-binding protein (CBP) and its paralog p300 to activate CREB-dependent gene transcription. Tumor tissues of different origins have been shown to present overexpression and/or overactivation of CREB, indicating CREB as a potential cancer drug target. We previously identified 666-15 as a potent inhibitor of CREB with efficacious anti-cancer activity both in vitro and in vivo. Herein, we investigated the specificity of 666-15 and evaluated its potential in vivo toxicity. We found that 666-15 was fairly selective in inhibiting CREB. 666-15 was also found to be readily bioavailable to achieve pharmacologically relevant concentrations for CREB inhibition. Furthermore, the mice treated with 666-15 showed no evidence of changes in body weight, complete blood count, blood chemistry profile, cardiac contractility and tissue histologies from liver, kidney and heart. For the first time, these results demonstrate that pharmacological inhibition of CREB is well-tolerated in vivo and indicate that such inhibitors should be promising cancer therapeutics.

Indexed as

AnilidesAntineoplastic AgentsNaphthalenesAnimalsCyclic AMP Response Element-Binding ProteinDrug Screening Assays, AntitumorFemaleHEK293 CellsHumansMiceNeoplasm ProteinsNeoplasms666-15 compoundAnilidesAntineoplastic AgentsCreb1 protein, mouseCyclic AMP Response Element-Binding ProteinNaphthalenesNeoplasm Proteins

Identifiers

PMID27694829
PMCPMC5046085

What OpenQuestion holds

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Registered trials

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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.