Evidence map›Paper›PMID 25196788›Full record

ArticleJournal of pharmaceutical sciences2014

Design and evaluation of a novel trifluorinated imaging agent for assessment of bile acid transport using fluorine magnetic resonance imaging.

Diana Vivian, Kunrong Cheng, Sandeep Khurana, Su Xu, Paul A Dawson, Jean-Pierre Raufman, James E Polli

Abstract readEvaluation Study
In one paragraph

Article in Journal of pharmaceutical sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Novel nitroxide-bile acid conjugates inform substrate requirements for human bile acid transporters.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2023
    Article
  3. Review
  4. AMagma (New York, N.Y.) · 2019
    Review
  5. Attenuated Accumulation of Novel Fluorine (Molecular pharmaceutics · 2018
    Article
  6. Article
  7. Article
  8. 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

7 authors at 2 institutions in 1 country.

Diana VivianDepartment of Pharmaceutical Sciences, University of Maryland School of Pharmacy, Baltimore, Maryland 21230.
Kunrong ChengDepartment of Medicine, University of Maryland School of Medicine, Baltimore, Maryland 21230.
Sandeep KhuranaDepartment of Medicine, University of Maryland School of Medicine, Baltimore, Maryland 21230.
Su XuDepartment of Diagnostic Radiology and Nuclear Medicine, University of Maryland School of Medicine, Baltimore, Maryland 21230.
Paul A DawsonDivision of Pediatric Gastroenterology, Hepatology, and Nutrition, Emory University School of Medicine, Atlanta, Georgia 30322.
Jean-Pierre RaufmanDepartment of Medicine, University of Maryland School of Medicine, Baltimore, Maryland 21230. Electronic address: jraufman@medicine.umaryland.edu.
James E PolliDepartment of Pharmaceutical Sciences, University of Maryland School of Pharmacy, Baltimore, Maryland 21230. Electronic address: jpolli@rx.umaryland.edu.
University of Maryland, Baltimore · USEmory University · US

Funding

Research Training in Gastroenterology and HepatologyT32DK067872 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI RAUFMAN, JEAN-PIERRE · 2005 to 2024
$7.2M
ILEAL BILE ACID TRANSPORTER METABOLISM AND REGULATIONR01DK047987 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DAWSON, PAUL A · 2000 to 2021
$6.8M
University of Maryland Center of Excellence in Regulatory Science and InnovationU01FD004320 · FDA · UNIV OF MARYLAND, COLLEGE PARK · PI BENTLEY, WILLIAM E., POLLI, JAMES E · 2011 to 2016
$3.8M
Role of M3 muscarinic receptors in bile acid-induced colon cancerR01CA120407 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI RAUFMAN, JEAN-PIERRE · 2008 to 2011
$1.2M
Mechanisms of Vascular Dysfunction in CirrhosisK08DK081479 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI KHURANA, SANDEEP · 2008 to 2012
$716k
Creating a toolkit to measure in vivo bile acid transportR21DK093406 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI POLLI, JAMES E, RAUFMAN, JEAN-PIERRE · 2012 to 2013
$404k
ILEAL BILE ACID TRANSPORTER METABOLISM AND REGULATIONR29DK047987 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DAWSON, PAUL A · 1994 to 1998
–
FDA HHS U01 FD004320FDA HHS U01FD004320NCI NIH HHS CA-120407NCI NIH HHS R01 CA120407NIDDK NIH HHS DK-047987NIDDK NIH HHS DK-067872NIDDK NIH HHS DK-081479NIDDK NIH HHS DK-093406NIDDK NIH HHS K08 DK081479NIDDK NIH HHS R01 DK047987NIDDK NIH HHS R21 DK093406NIDDK NIH HHS R29 DK047987NIDDK NIH HHS T32 DK067872
6 · The paper itself

Abstract

Previously, we developed a trifluorinated bile acid, CA-lys-TFA, with the objective of noninvasively assessing bile acid transport in vivo using (19) F magnetic resonance imaging (MRI). CA-lys-TFA was successfully imaged in the mouse gallbladder, but was susceptible to deconjugation in vitro by choloylglycine hydrolase (CGH), a bacterial bile acid deconjugating enzyme found in the terminal ileum and colon. The objective of the present study was to develop a novel trifluorinated bile acid resistant to deconjugation by CGH. CA-sar-TFMA was designed, synthesized, and tested for in vitro transport properties, stability, imaging properties, and its ability to differentially accumulate in the gallbladders of normal mice, compared with mice with known impaired bile acid transport (deficient in the apical sodium-dependent bile acid transporter, ASBT). CA-sar-TFMA was a potent inhibitor and substrate of ASBT and the Na(+) /taurocholate cotransporting polypeptide. Stability was favorable in all conditions tested, including the presence of CGH. CA-sar-TFMA was successfully imaged and accumulated at 16.1-fold higher concentrations in gallbladders from wild-type mice compared with those from Asbt-deficient mice. Our results support the potential of using MRI with CA-sar-TFMA as a noninvasive method to assess bile acid transport in vivo.

Indexed as

Cholic AcidContrast MediaFluorine-19 Magnetic Resonance ImagingAdministration, OralAnimalsBiological TransportDogsGallbladderHEK293 CellsHumansIntestinal MucosaLysineMadin Darby Canine Kidney CellsMaleMice, Inbred C57BLMice, KnockoutCholic AcidContrast MediaLysineN-epsilon-trifluoro-lysineOrganic Anion Transporters, Sodium-Dependentsodium-bile acid cotransporterSymportersbile acid malabsorptionbile acid transportersbiliary excretionenterohepatic circulationfluorine MRIimaging methodsintestinal absorptionsite-specific deliverytargeted drug deliverytransporters

Identifiers

PMID25196788
PMCPMC4206604
OpenAlexW2024773936

What OpenQuestion holds

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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.