Evidence map›Paper›PMID 20439609›Full record

ArticleAntimicrobial agents and chemotherapy2010

Development of hexadecyloxypropyl tenofovir (CMX157) for treatment of infection caused by wild-type and nucleoside/nucleotide-resistant HIV.

E Randall Lanier, Roger G Ptak, Bernhard M Lampert, Laurie Keilholz, Tracy Hartman, Robert W Buckheit, Marie K Mankowski, Mark C Osterling, Merrick R Almond, George R Painter

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Hepatitis B: Current Status of Therapy and Future Therapies.Gastroenterology clinics of North America · 2020
    Review
  8. Review
  9. Review
  10. Development of rectal enema as microbicide (DREAM): Preclinical progressive selection of a tenofovir prodrug enema.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2019
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Update on tenofovir toxicity in the kidney.Pediatric nephrology (Berlin, Germany) · 2013
    Review
  17. Review
  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

10 authors at 3 institutions in 1 country.

E Randall LanierChimerix Inc., 2505 Meridian Parkway, Suite 340, Durham, NC 27713, USA. rlanier@chimerix-inc.com
Roger G Ptak
Bernhard M Lampert
Laurie Keilholz
Tracy Hartman
Robert W Buckheit
Marie K Mankowski
Mark C Osterling
Merrick R Almond
George R Painter
Chimerix (United States) · USSouthern Research Institute · USImQuest BioSciences (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CMX157 is a lipid (1-0-hexadecyloxypropyl) conjugate of the acyclic nucleotide analog tenofovir (TFV) with activity against both wild-type and antiretroviral drug-resistant HIV strains, including multidrug nucleoside/nucleotide analog-resistant viruses. CMX157 was consistently >300-fold more active than tenofovir against multiple viruses in several different cell systems. CMX157 was active against all major subtypes of HIV-1 and HIV-2 in fresh human peripheral blood mononuclear cells (PBMCs) and against all HIV-1 strains evaluated in monocyte-derived macrophages, with 50% effective concentrations (EC(50)s) ranging between 0.20 and 7.2 nM. The lower CMX157 EC(50)s can be attributed to better cellular uptake of CMX157, resulting in higher intracellular levels of the active antiviral anabolite, TFV-diphosphate (TFV-PP), inside target cells. CMX157 produced >30-fold higher levels of TFV-PP in human PBMCs exposed to physiologically relevant concentrations of the compounds than did TFV. Unlike conventional prodrugs, including TFV disoproxil fumarate (Viread), CMX157 remains intact in plasma, facilitating uptake by target cells and decreasing relative systemic exposure to TFV. There was no detectable antagonism with CMX157 in combination with any marketed antiretroviral drug, and it possessed an excellent in vitro cytotoxicity profile. CMX157 is a promising clinical candidate to treat wild-type and antiretroviral drug-resistant HIV, including strains that fail to respond to all currently available nucleoside/nucleotide reverse transcriptase inhibitors.

Indexed as

AdenineAnti-HIV AgentsCells, CulturedCell SurvivalDrug Resistance, ViralHIV-1HIV InfectionsHumansMacrophagesNucleosidesNucleotidesOrganophosphonatesTenofovirAdenineAnti-HIV Agentshexadecyloxypropyl 9-(2-(phosphonomethoxy)propyl)adenineNucleosidesNucleotidesOrganophosphonatesTenofovir

Identifiers

PMID20439609
PMCPMC2897300
OpenAlexW2162588806

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.