METHOD FOR DETERMINING HYPOXIA RESISTANCE OF LABORATORY ANIMALS BY LEVEL OF PRODUCTION OF PRO-INFLAMMATORY AND ANTI-INFLAMMATORY CYTOKINES BY BLOOD CELLS Russian patent published in 2024 - IPC G01N33/53 

Abstract RU 2821545 C1

FIELD: biotechnology.

SUBSTANCE: invention relates to biotechnology, in particular to a method for determining hypoxia resistance of laboratory animals, which are rats, by the level of cytokine production by blood cells. Said method involves sampling blood from a tail vein in animals, incubating samples for 24 hours at 37 °C in CO2-incubator and determining the content of IL-6, IL-10 and TNFα by enzyme immunoassay with subsequent ranking of resistance of animals to hypoxia in two categories: if the content of IL-10 is higher than 50 pg/ml, IL-6 is higher than 10 pg/ml, TNFα is higher than 10 pg/ml, animals are considered to be low-resistant to hypoxia, if the content of IL-10 is below 15 pg/ml, IL-6 is below 9 pg/ml, TNFα is below 7 pg/ml, the animals are considered to be highly resistant to hypoxia.

EFFECT: present invention provides a method for assessing individual initial resistance to hypoxia by assessing cytokine production by blood cells, which does not imply a direct effect of oxygen deficiency on the animal's body.

1 cl, 1 tbl, 3 ex

Similar patents RU2821545C1

Title Year Author Number
METHOD FOR DETERMINING LOW RESISTANCE TO HYPOXIA OF LABORATORY ANIMALS IN VITRO BY LEVEL OF SPONTANEOUS AND STIMULATED PRODUCTION OF IL-1β BY BLOOD CELLS 2023
  • Dzhalilova Dzhuliia Shavkatovna
  • Kosyreva Anna Mikhailovna
  • Fokichev Nikolai Sergeevich
  • Makarova Olga Vasilevna
RU2821643C1
METHOD OF DETERMINING DEGREE OF RESISTANCE TO HYPOBARIC HYPOXIA IN SMALL LABORATORY ANIMALS 2014
  • Bajburina Gul'Nar Anuzovna
  • Nurgaleeva Elena Aleksandrovna
  • Shibkova Darija Zajtdinovna
  • Bashkatov Sergej Aleksandrovich
RU2563059C1
METHOD OF ADAPTATION OF ANIMAL BODY TO CHRONIC HYPOBARIC HYPOXIA IN EXPERIMENT 2022
  • Fliura Alistratova Ilgizovna
RU2800891C1
METHOD FOR INCREASING BODY RESISTANCE TO ACUTE HYPOXIA IN EXPERIMENT 2013
  • Novikov Vasilij Egorovich
  • Levchenkova Ol'Ga Sergeevna
RU2517032C1
METHOD FOR PREVENTING HYPOXIA 2003
  • Krajnova T.A.
  • Efremova L.M.
  • Mukhina I.V.
RU2251432C2
METHOD FOR PREDICTING RISK OF ISCHEMIC DAMAGE TO CENTRAL NERVOUS SYSTEM OF MODERATE AND SEVERE SEVERITY IN FULL-TERM NEWBORNS BORN BY CAESAREAN SECTION 2020
  • Bychkova Svetlana Vladimirovna
  • Kinzhalova Svetlana Vladimirovna
  • Chistyakova Guzel Nukhovna
  • Makarov Roman Aleksandrovich
RU2753820C1
METHOD FOR PREDICTION OF RISK OF PERINATAL CENTRAL NERVOUS SYSTEM DISORDER IN NEONATAL PERIOD IN FULL-TERM INFANTS SUFFERED BIRTH ASPHYXIA 2011
  • Chistjakova Guzel' Nukhovna
  • Remizova Irina Ivanovna
  • Bychkova Svetlana Vladimirovna
  • Gazieva Irina Aleksandrovna
  • Zanina Elena Aleksandrovna
RU2465595C1
ANTIHYPOXIC AGENT 2001
  • Filippova O.V.
  • Zolotarev D.V.
  • Karpova E.L.
RU2213571C2
METHOD FOR DETERMINING A RISK OF INTRAUTERINE FETUS INFECTION IN FEMALES SUFFERING INFLUENZA A(H1N1) IN PREGNANCY 2018
  • Avdeeva Marina Gennadevna
  • Gafurova Olga Ruslanovna
RU2687486C1
METHOD OF REHABILITATION, COMBINING HYPO- AND HYPERBARIC OXYGENATION, FOR PATIENTS SUFFERING NEW CORONAVIRUS INFECTION 2023
  • Verikovskii Viktor Aleksandrovich
  • Efremova Olga Iurevna
  • Perveeva Inna Mikhailovna
  • Koshelev Petr Ivanovich
  • Timchenko Igor Vladimirovich
  • Vorobev Andrei Aleksandrovich
  • Verikovskaia Anna Viktorovna
  • Koshelev Aleksandr Iurevich
RU2821549C1

RU 2 821 545 C1

Authors

Dzhalilova Dzhuliia Shavkatovna

Kosyreva Anna Mikhailovna

Fokichev Nikolai Sergeevich

Makarova Olga Vasilevna

Dates

2024-06-25Published

2023-10-13Filed