Smaller hamsters correspond to higher parasite loads. The degree of ...

Smaller hamsters correspond to higher parasite loads . The degree of infection was quantified as L.D. units in hamsters sacrificed within 7 days of exhibiting enlarged abdomen and ruffled fur.

Smaller hamsters correspond to higher parasite loads . The degree of infection was quantified as L.D. units in hamsters sacrificed within 7 days of exhibiting enlarged abdomen and ruffled fur.
Reduced Hamster Usage and Stress in Propagating Leishmania Chagasi ...

Smaller hamsters correspond to higher parasite loads . The degree of infection was quantified as L.D. units in hamsters sacrificed within 7 days of exhibiting enlarged abdomen and ruffled fur.
Smaller hamsters correspond to higher parasite loads . The degree of infection was quantified as L.D. units in hamsters sacrificed within 7 days of exhibiting enlarged abdomen and ruffled fur.

Parasite Burden in Hamsters Infected with Two Different Strains of
The analysis of parasite burden in the spleen showed that animals infected with the PP75 strain at 9 months after infection presented a higher parasite load if infected by the IC route compared with the hamsters inoculated by the ID and IP routes (Figure 5B).
Splenic Splenic parasite parasite load load calculated calculated for for aa subset subset (n(n == 34)34) ofof infected infected hamsters hamsters was was 124 124 toto 26,177 26,177 Leishmania Leishmania donovani donovani infection infection units. units.

Parasite load
Parasite load is a measure of the number and virulence of the parasites that a host organism harbours. Quantitative parasitology deals with measures to quantify parasite loads in samples of hosts and to make statistical comparisons of parasitism across host samples.
The use of the hamster model also necessitates a regular supply of infected animals, because L. chagasi parasites newly isolated from an infected hamster can be grown in culture for only several weeks before loss of function/phenotype occurs.

Reduced Hamster Usage and Stress in Propagating
Leishmania chagasi, a causal agent of visceral leishmaniasis, requires passage through lab animals such as hamsters to maintain its virulence. Hamster infection is typically accomplished via cardiac puncture or intraperitoneal injection, procedures accompanied by risks of increased animal stress and death. The use of the hamster model also necessitates a regular supply of infected animals ...





The aggregated distributions of host- parasite systems require several different infection parameters to characterize them. We advise readers how to choose infection indices with clear and distinct biological interpretations, and recommend statistical tests to compare them across samples. A user-friendly and free software is available online to overcome technical difficulties.