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100 _a20220322a2021 k y0engy50 ba
101 0 _aeng
102 _aCH
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aThe Infectious Bronchitis Coronavirus Pneumonia Model Presenting a Novel Insight for the SARS-CoV-2 Dissemination Route
_fE. Nefedova, V. Koptev, A. S. Bobikova [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 47 tit.]
330 _aInfectious bronchitis (IB) of chickens is a highly contagious disease characterized by damage of the respiratory system and reproductive organs in young animals caused by a virus of the genus Gamma coronavirus. The condition of the respiratory system caused by the IB virus in chickens has many similarities with the pathology of the respiratory system caused by SARS-CoV-2 in humans. The effectiveness of virucidal drugs (Argovit, Triviron, Ecocid, and lauric acid monoglyceride) was tested on chickens inoculated with a tenfold dose of a vaccine strain based on the attenuated virus H120 against IB of chickens. On the 6th day after inoculation, inflammatory changes in the intestines, lungs, and thymus were observed in the control group. The experimental groups were characterized by less pronounced inflammatory reactions and a lower proportion of thymus and lung probes containing genomic IB virus RNA. Since the virucidal activity of four orally administrated formulations was possible only in the intestine, the experimental data indirectly confirmed the hypothesis of the possibility of the predominant accumulation of coronaviruses in the intestine and subsequent lung damage due to the hematogenous redistribution of viral particles and IBV antigens. It was suggested that other coronaviruses including SARS-CoV-2 can implement a similar mechanism.
338 _bРоссийский фонд фундаментальных исследований
_d20-416-540006
461 _tVeterinary Sciences
463 _tVol. 8, iss. 10
_v[239, 14 p.]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _avirucidal drugs
610 1 _aIBV
610 1 _achickens
610 1 _aCoronaviridae
610 1 _asilver nanoparticles
610 1 _aartificial ribonuclease
610 1 _amonoglyceride lauryl acid
610 1 _aкоронавирусная инфекция
610 1 _aнаночастицы
610 1 _aсеребро
610 1 _aрибонуклеазы
610 1 _aинфекционные заболевания
610 1 _aдыхательная система
701 1 _aNefedova
_bE.
_gEkaterina
701 1 _aKoptev
_bV.
_gVyacheslav
701 1 _aBobikova
_bA. S.
_gAnna
701 1 _aCherepushkina
_bV.
_gViktoriya
701 1 _aMironova
_bT. E.
_gTatjyana Evgenjevna
701 1 _aAfonyushkin
_bV.
_gVasily
701 1 _aShkil
_bN.
_gNikolay
701 1 _aDonchenko
_bN.
_gNikolay
701 1 _aKozlova
_bYu. N.
_gYuliya Nikolaevna
701 1 _aSigareva
_bN.
_gNataljya
701 1 _aDavydova
_bN.
_gNataljya
701 1 _aBogdanchikova
_bN.
_gNina
701 1 _aPestryakov
_bA. N.
_cChemist
_cProfessor of Tomsk Polytechnic University, Doctor of Chemical Science
_f1963-
_gAleksey Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\30471
701 1 _aToledano-Magana
_bYa.
_gYanis
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа химических и биомедицинских технологий
_c(2017- )
_h8120
_2stltpush
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801 2 _aRU
_b63413507
_c20220322
_gRCR
856 4 _uhttps://doi.org/10.3390/vetsci8100239
942 _cCF