Evidence map›Paper›PMID 34120646›Full record

ArticleParasites & vectors2021

Early onset of pre-lethal effects of lotilaner (Credelio

Martha J Wenger, Todd M Kollasch, Madeline C Burke, Livvy Jones, Casey Locklear, Makaela Hedberg, Lauren Miller, Sydnie Reeves, Debra Ritchie, Anthony J Rumschlag and 5 more

Abstract read
In one paragraph

Article in Parasites & vectors, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Efficacy of lotilaner (CredelioParasites & vectors · 2026
    Article
  2. 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

15 authors.

Martha J WengerDepartment of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA.
Todd M KollaschElanco Animal Health Inc, 2500 Innovation Way, Greenfield, IN, USA.
Madeline C BurkeDepartment of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA.
Livvy JonesEllen Jones, Manhattan, KS, USA.
Casey LocklearElanco Animal Health Inc, 2500 Innovation Way, Greenfield, IN, USA.
Makaela HedbergDepartment of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA.
Lauren MillerDepartment of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA.
Sydnie ReevesDepartment of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA.
Debra RitchieDepartment of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA.
Anthony J RumschlagElanco Animal Health Inc, 2500 Innovation Way, Greenfield, IN, USA.
William G RyanRyan Mitchell Associates LLC, 16 Stoneleigh Park, Westfield, NJ, USA. wgr@ryanmitch.com.
Vicki SmithDepartment of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA.
Cameron SutherlandDepartment of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA.
Kathryn E ReifDepartment of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA.
Brian H HerrinDepartment of Diagnostic Medicine/Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe speed with which acaricides paralyze and kill ticks is relevant to impeding pathogen transmission. The objective of this study was to assess early-onset lotilaner effects on the motility and weights of Amblyomma americanum ticks collected from treated dogs.

methodsTwelve healthy dogs were randomized between two groups to receive either lotilaner (Credelio

resultsAfter the infestation period significantly fewer treated than control dogs had 20 ticks attached (50.0% versus 91.7%, P = 0.0015). At 24 h post attachment, mean weights of ticks from treated dogs (males 1.69 mg; females 2.72) were significantly less than ticks from controls (males 2.66 mg; females 4.67) (P

conclusionThe observed changes indicate that lotilaner may disrupt tick attachment. In ticks that attached, a progressive impairment of neuromuscular processes began within 2 h. Those irreversible changes could substantially reduce the risk of pathogen transmission from tick to host.

Indexed as

AcaricidesAdministration, OralAmblyommaAnimalsDog DiseasesDogsFemaleMaleOxazolesRandom AllocationThiophenesTick InfestationsTime FactorsAcaricideslotilanerOxazolesThiophenesAcaricideAmblyomma americanumCanineCredelioEthoVision XTIsoxazolineLone star tickLotilanerMotility

Identifiers

PMID34120646
PMCPMC8201672

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.