PMID- 31487960 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 2076-393X (Print) IS - 2076-393X (Electronic) IS - 2076-393X (Linking) VI - 7 IP - 3 DP - 2019 Sep 4 TI - Immunomodulatory Potential of Tinospora cordifolia and CpG ODN (TLR21 Agonist) against the Very Virulent, Infectious Bursal Disease Virus in SPF Chicks. LID - 10.3390/vaccines7030106 [doi] LID - 106 AB - Infectious bursal disease (IBD), caused by infectious bursal disease virus (IBDV), is characterized by severe immunosuppression in young chicks of 3 to 6 week age group. Although vaccines are available to prevent IBD, outbreaks of disease are still noticed in the field among vaccinated flocks. Further, the birds surviving IBD become susceptible to secondary infections caused by various viral and bacterial agents. This study assessed the immunoprophylactic potential of Cytosine-guanosinedeoxynucleotide (CpG) oligodeoxynucleotides (ODN) and Tinospora cordifolia stem aqueous extract in the specific pathogen free (SPF) chicks, experimentally infected with very virulent IBDV (vvIBDV). Both of these agents (CpG ODN and herbal extract) showed significant increase in the IFN-gamma, IL-2, IL-4, and IL-1 levels in the peripheral blood mononuclear cells (PBMCs) (p < 0.05) of chickens in the treatment groups following IBD infection.Further we found significant reduction in mortality rate in vvIBDV infected chicks treated with either, or in combination, compared with the birds of control group. Additionally, the adjuvant or immune enhancing potential of these two immunomodulatory agents with the commercially available IBDV vaccine was determined in chicks. The augmentation of vaccine response in terms of an enhanced antibody titer after vaccination, along with either or a combination of the two agents was noticed. The findings provide a way forward to counter the menace of IBDV in the poultry sector through use of these herbal or synthetic immunomodulatory supplements. FAU - Sachan, Swati AU - Sachan S AD - Immunology Section, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly 243 122, Uttar Pradesh, India. swatisachan@gmail.com. FAU - Dhama, Kuldeep AU - Dhama K AD - Division of Pathology, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly 243 122, Uttar Pradesh, India. kdhama@rediffmail.com. FAU - Latheef, Shyma K AU - Latheef SK AD - Division of Pathology, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly 243 122, Uttar Pradesh, India. FAU - Samad, Hari Abdul AU - Samad HA AD - Division of Physiology and Climatology, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly 243 122, Uttar Pradesh, India. FAU - Mariappan, Asok Kumar AU - Mariappan AK AD - Division of Pathology, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly 243 122, Uttar Pradesh, India. FAU - Munuswamy, Palanivelu AU - Munuswamy P AD - Division of Pathology, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly 243 122, Uttar Pradesh, India. FAU - Singh, Rajendra AU - Singh R AD - Division of Pathology, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly 243 122, Uttar Pradesh, India. FAU - Singh, Karam Pal AU - Singh KP AD - Division of Pathology, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly 243 122, Uttar Pradesh, India. FAU - Malik, Yashpal Singh AU - Malik YS AD - Division of Biological Standardization, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly 243 122, Uttar Pradesh, India. FAU - Singh, Raj Kumar AU - Singh RK AD - ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly 243122, Uttar Pradesh, India. LA - eng PT - Journal Article DEP - 20190904 PL - Switzerland TA - Vaccines (Basel) JT - Vaccines JID - 101629355 PMC - PMC6789546 OTO - NOTNLM OT - CpG ODN OT - IBDV OT - TLR agonist OT - Tinospora cordifolia OT - adjuvant OT - immunomodulator COIS- The authors declare no conflict of interest. EDAT- 2019/09/07 06:00 MHDA- 2019/09/07 06:01 PMCR- 2019/09/04 CRDT- 2019/09/07 06:00 PHST- 2019/07/05 00:00 [received] PHST- 2019/08/28 00:00 [revised] PHST- 2019/08/30 00:00 [accepted] PHST- 2019/09/07 06:00 [entrez] PHST- 2019/09/07 06:00 [pubmed] PHST- 2019/09/07 06:01 [medline] PHST- 2019/09/04 00:00 [pmc-release] AID - vaccines7030106 [pii] AID - vaccines-07-00106 [pii] AID - 10.3390/vaccines7030106 [doi] PST - epublish SO - Vaccines (Basel). 2019 Sep 4;7(3):106. doi: 10.3390/vaccines7030106.