Evidence map›Paper›PMID 27859771›Full record

ArticleReproduction in domestic animals = Zuchthygiene2017

Engineering a gene silencing viral construct that targets the cat hypothalamus to induce permanent sterility: An update.

G A Dissen, K Adachi, A Lomniczi, T Chatkupt, B L Davidson, H Nakai, S R Ojeda

Open access · greenAbstract read
In one paragraph

Article in Reproduction in domestic animals = Zuchthygiene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
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  4. AGenes · 2019
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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

7 authors at 3 institutions in 1 country.

G A DissenDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, USA.
K AdachiDepartment of Molecular and Medical Genetics, Oregon Health and Science University, Portland, OR, USA.
A LomnicziDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, USA.
T ChatkuptDepartment of Comparative Medicine, Oregon Health and Science University, Portland, OR, USA.
B L DavidsonRaymond G. Perelman Center for Cellular and Molecular Therapeutics, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
H NakaiDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, USA.
S R OjedaDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, USA.
Oregon Health & Science University · USOregon National Primate Research Center · USChildren's Hospital of Philadelphia · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
YR 50 PROJ- ROBERTS PRIMATE ISLETP51RR000163 · NCRR · OREGON REGIONAL PRIMATE RESEARCH CENTER · PI FRUH, KLAUS J · 1985 to 2011
$140.8M
NCRR NIH HHS P51 RR000163NIH HHS P51 OD011092
6 · The paper itself

Abstract

The intent of this contribution is to provide an update of the progress we have made towards developing a method/treatment to permanently sterilize cats. Our approach employs two complementary methodologies: RNA interference (RNAi) to silence genes involved in the central control of reproduction and a virus-based gene therapy system intended to deliver RNAi selectively to the hypothalamus (where these genes are expressed) via the systemic administration of modified viruses. We selected the hypothalamus because it contains neurons expressing Kiss1 and Tac3, two genes essential for reproduction and fertility. We chose the non-pathogenic adeno-associated virus (AAV) as a vector whose tropism could be modified to target the hypothalamus. The issues that must be overcome to utilize this vector as a delivery vehicle to induce sterility include modification of the wild-type AAV to target the hypothalamic region of the brain with a simultaneous reduction in targeting of peripheral tissues and non-hypothalamic brain regions, identification of RNAi targets that will effectively reduce the expression of Kiss1 and Tac3 without off-target effects, and determination if neutralizing antibodies to the AAV serotype of choice are present in cats. Successful resolution of these issues will pave the way for the development of a powerful tool to induce the permanent sterility in cats.

Indexed as

CatsDependovirusGene SilencingGenetic VectorsHypothalamusAnimalsContraceptionGene ExpressionGenetic EngineeringInfertilityKisspeptinsNeurokinin BRNA InterferenceKisspeptinsNeurokinin Badeno-associated virusmicroRNARNA interference

Identifiers

PMID27859771
PMCPMC5791761
OpenAlexW2557114370

What OpenQuestion holds

Textmetadata
LicenceTDM
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.