Manjunathachar HV

Dr. Manjunathachar HV

Scientist
orcid
Scientist D @ Indian Council of Medical Research, Dept. of H...

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 December 2020 in Heliyon
Verified
Journal Article
Open access
BKBinod Kumar
Binod Kumar
Manjunathachar HVManjunathachar HV
Manjunathachar HV
SGSrikanta Ghosh
Srikanta Ghosh
The Hyalomma species of ticks have gained additional attention due to their role in the transmission of Theileria annulata infection in animals and the Crimean-Congo Haemorrhagic Fever (CCHF) virus in humans. Apart from these, many other pathogens viz., other species of Theileria, a few species of Babesia, Rickettsia and viruses are either maintained or transmitted by this tick species. The medium to large size species with longer proboscis has inflicted additional burden on the overall impact of tick infestations. Being a multi-host species, management of the species is very challenging. Presently, the traditional method of tick management using chemical acaricides is found insufficient and unsustainable. Henceforth, the overall burden of tick infestations and tick-borne diseases are increasing gradually. After the successful development of vaccines against cattle tick, Rhipicephalus microplus, the anti-Hyalomma vaccine is considered a feasible and sustainable management option. In the recent past research on herbal acaricides and its possible application for tick control seems promising. Other eco-friendly methods are still under experimental stage. The present review is focused on impact of Hyalomma species infestation on human and animal health with special emphasis on progress on its sustainable management.

1 July 2020 in Indian Journal of Medical Microbiology
Verified
Journal Article
Open access
PDF file
Manjunathachar HVManjunathachar HV
Manjunathachar HV
KSKavita N. Singh
Kavita N. Singh
VCVivek Chouksey
Vivek Chouksey
RKRavindra Kumar
Ravindra Kumar
RSRavendra K. Sharma
Ravendra K. Sharma
PBPradip V. Barde
Pradip V. Barde
Introduction: The TORCH infections during pregnancy are associated with adverse congenital abnormalities, poor foetal outcome and subsequent reproductive failures. The absence of baseline data on status of TORCH infections and associated foetal outcomes prompted us to conduct the current study in Central India. Materials and Methods: A total of 144 high-risk pregnant women attending tertiary care unit, suspected for TORCH infections were enrolled from August 2017 to December 2018. All the participants were tested for the presence of IgM and IgG antibodies and followed up to record the foetal outcome. Results: The overall TORCH infection (IgM positivity) positivity rate was 61.1% (88/144). Rubella was the most prevalent infection (46.5%) followed by herpes simplex virus (HSV) 1 and 2 (41%) and cytomegalovirus (CMV) (34.7%). The highest IgG sero-positivity was recorded against CMV (88.6%), followed by Rubella (86.8%), HSV 1 and 2 (28.4%), and toxoplasmosis (15.2%). Follow-up of IgM TORCH positive pregnant women revealed that majority of the neonates/infants are having congenital cardiac abnormalities (39.2%), followed by microcephaly/hydrocephaly (25%), low birth weight (10.7%), and deafness (3.6%). Thirty-two percent of neonatal mortality was associated to multiple TORCH infections. Conclusion: A high prevalence of IgM seropositivity of TORCH infection was noted in the present study with the increased rate of poor foetal outcome warrants the need of proper prenatal counselling, universal immunisation and nutritional supplements during pregnancy.

2 October 2014 in Veterinary Quarterly
Verified
Journal Article
Open access
Kumaragurubaran KarthikKumaragurubaran Karthik
Kumaragurubaran Karthik
RRRajesh Rathore
Rajesh Rathore
PTPrasad Thomas
Prasad Thomas
TAT.R. Arun
T.R. Arun
KVK.N. Viswas
K.N. Viswas
Kuldeep DhamaKuldeep Dhama
Kuldeep Dhama
Background: Brucella abortus, the major causative agent of abortion in cattle and a zoonotic pathogen, needs to be diagnosed at an early stage. Loop-mediated isothermal amplification (LAMP) test is easy to perform and also promising to be adapted at field level. Objective: To develop a LAMP assay for specific and rapid detection of B. abortus from clinical samples of cattle. Methods: LAMP primers were designed targeting BruAb2_0168 region using specific software tool and LAMP was optimized. The developed LAMP was tested for its specificity with 3 Brucella spp. and 11 other non-Brucella spp. Sensitivity of the developed LAMP was also carried out with known quantity of DNA. Cattle whole blood samples and aborted fetal stomach contents were collected and used for testing with developed LAMP assay and results were compared with polymerase chain reaction (PCR). Results: The developed LAMP assay works at 61 °C for 60 min and the detection limit was observed to be 100-fold more than the conventional PCR that is commonly used for diagnosis of B. abortus. Clinical sensitivity and specificity of the developed LAMP assay was 100% when compared with Rose Bengal plate test and standard tube agglutination test. SYB® green dye I was used to visualize the result with naked eye. Conclusion: The novelty of the developed LAMP assay for specifically detecting B. abortus infection in cattle along with its inherent rapidness and high sensitivity can be employed for detecting this economically important pathogen of cattle at field level as well be exploited for screening of human infections.

3 November 2020 in Tissue Engineering and Regenerative Medicine
Verified
Journal Article
Closed access
PDF file
TPTamilmahan Paramasivam
Tamilmahan Paramasivam
SMSwapan Kumar Maiti
Swapan Kumar Maiti
SPSangeetha Palakkara
Sangeetha Palakkara
RARashmi
Rashmi
DMDivya Mohan
Divya Mohan
NKNaveen Kumar
Naveen Kumar

1 October 2017 in Vaccine
Verified
Journal Article
Closed access
BKBinod Kumar
Binod Kumar
Manjunathachar HVManjunathachar HV
Manjunathachar HV
GNGaurav Nagar
Gaurav Nagar
GRG. Ravikumar
G. Ravikumar
Jose De La FuenteJose De La Fuente
Jose De La Fuente
Srikanta GhoshSrikanta Ghosh
Srikanta Ghosh

1 September 2014 in Asian Pacific Journal of Tropical Disease
Verified
Journal Article
Closed access
Manjunathachar HVManjunathachar HV
Manjunathachar HV
BSBuddhi Chandrasekaran Saravanan
Buddhi Chandrasekaran Saravanan
MKManickam Kesavan
Manickam Kesavan
Kumaragurubaran KarthikKumaragurubaran Karthik
Kumaragurubaran Karthik
PRPrakashkumar Rathod
Prakashkumar Rathod
BBBharemara Lingaraju Balaraju
Bharemara Lingaraju Balaraju