Dr Yellapragada Lifesciences Drug discovery Network has facilities and expertise to perform all aspects of health and environmental safety testing with animals. We continue to develop new techniques in line with SOP-based systems with advances in regulatory requirements and also constantly working towards the 3R principle.

  • GUIDELINES FOLLOWED
  • OECD, OCSPP (OPPTS), EC, ICH, Schedule Y, ISO, and custom design


TOXICOLOGY - INVIVO

ACUTE ORAL TOXICITY – UP AN D DOWN PROCEDURE (UDP)
ACUTE ORAL TOXICITY –TOXIC CLASS METHOD
ACUTE DERMAL TOXICITY (RAT/RABBIT)
ACUTE DERMAL IRRITATION IN RABBIT
ACUTE EYE IRRITATION IN RABBIT
SKIN SENSITIZATION IN GUINEA PIG: BUEHLER TEST, MAGNUSSON & KLIGMAN
REPEATED DOSE 28-DAY TOXICITY STUDY IN RODENTS
90-DAY ORAL TOXICITY IN RODENTS


ROUTE OF ADMINISTRATION

Oral, Dermal, Intra dermal, Subcutaneous, Intravenous, Intra peritoneal and Intramuscular

GENO-TOXICITY STUDIES

Genotoxicity testing is an important part of the hazard assessment of chemicals for regulatory purposes. To assess genotoxicity different endpoints must be taken into consideration: besides point mutations induction, a compound can induce changes in the chromosomal number or in chromosome structure.

Our OECD compliant in vitro and/or in vivo genetic toxicology tests include :



STAGE I
AMES TEST
GENE MUTATION TEST IN MAMMALIAN CELLS: MOUSE LYMPHOMA TEST
STAGE II
COMET ASSAY IN PRIMARY SKIN CELLS OR MODELS
MICRONUCLEUS TEST IN PRIMARY SKIN CELLS OR MODELS


ECO-TOXICOLOGY STUDIES



The impact of chemicals in the Eco-system is a regulatory requirement. The following studies are conducted to draw the eco-toxic effect of the given test item.

ALGAE GROWTH INHIBITION TEST
ACUTE IMMOBILIZATION TEST (DAPHNIA SP.,)
ACUTE TOXICITY IN FISH
EARTHWORM, ACUTE TOXICITY TEST
ACUTE ORAL TOXICITY TEST – JAPANESE QUAIL