Target intelligence / Profile preview

Feline panleukopenia virus (FPV)

Target
FPV
Molecular classification
Virus, Family: Parvoviridae, Genus: Protoparvovirus, Species: Carnivore protoparvovirus 1
01

Overview

Feline panleukopenia virus (FPV) is a small (~20 nm), non-enveloped, single-stranded DNA virus of the Parvoviridae family that infects domestic and wild cats. FPV specifically targets rapidly dividing cells in the intestine, bone marrow, and embryonic tissues, causing destruction of white blood cells (panleukopenia), profound immune suppression, and acute gastroenteritis. The principal capsid protein, VP2, determines host range and is the main antibody target for vaccines. FPV is particularly deadly for unvaccinated kittens; the virus is highly resistant in the environment and can survive for extended periods, making outbreaks challenging to control. Current preventive measures focus on vaccination rather than direct antiviral therapy.

Other names
feline parvovirusfeline distemper virusFPLVFPV
02

Mechanism of action

Vaccines induce neutralizing antibodies against the VP2 capsid protein, thereby preventing infection. No direct antivirals in clinical use.

03

Biological functions

Infects and kills rapidly dividing cells (intestinal, bone marrow, embryonic tissue)Causes immune suppression via leukopeniaInduces acute gastroenteritisCauses severe disease, especially in young and immunocompromised cats
04

Disease associations

InfectionGastroenteritis and leukopenia in catsHigh morbidity and mortality in susceptible populations (kittens, unvaccinated cats)
05

Safety considerations

FPV is highly contagious and extremely resilient, surviving in the environment for yearsCats are extremely vulnerable during outbreaks especially if unvaccinatedVaccine failure due to viral evolution is a potential challenge; ongoing monitoring of FPV genomic evolution is important
06

Interacting drugs

FVRCP (feline viral rhinotracheitis, calicivirus, panleukopenia combination vaccine)
07

Biomarkers

PCR detection of FPV DNA, especially targeting the VP2 geneProfound leukopenia (decrease in white blood cell count)

Beyond the preview

Go deeper on Feline panleukopenia virus (FPV).

Explore the evidence, development activity, and competitive landscape with Gosset’s full data platform.

Drug pipeline

Full profile access

Explore the programs pursuing this target and their development progress.

  • Drug candidates
  • Developers
  • Development stage

Clinical trials

Full profile access

Follow the clinical studies evaluating therapies directed at this target.

  • Trial design
  • Status
  • Readouts

Competitive landscape

Full profile access

Compare approaches across drug candidates, modalities, and indications.

  • Programs
  • Modalities
  • Indications

Literature & evidence

Full profile access

Investigate the research and source evidence behind target biology and development.

  • Publications
  • Sources
  • Analysis

Patents

Full profile access

Explore patent activity around therapies and technologies addressing this target.

  • Patents
  • Assignees
  • Technologies

Research & analysis

Full profile access

Connect target biology, drug development, and emerging evidence in your research.

  • Biology
  • Development news
  • Analysis

Bring the full picture into focus.

See how Gosset can support your research on Feline panleukopenia virus (FPV).

Explore the full profile

Gosset Free

Get started with Gosset.

Enter your work email and we’ll be in touch with next steps.

Work email preferred.

Book a call