PMID- 34436209 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210831 IS - 2309-608X (Electronic) IS - 2309-608X (Linking) VI - 7 IP - 8 DP - 2021 Aug 19 TI - Cunninghamella arunalokei a New Species of Cunninghamella from India Causing Disease in an Immunocompetent Individual. LID - 10.3390/jof7080670 [doi] LID - 670 AB - Mucormycosis due to Cunninghamella spp. is a rare disease, especially in immunocompetent individuals. Here, we describe the isolation and characterization of a new species of Cunninghamella, causing chronic rhino-orbital-cerebral disease, and review cases of mucormycosis due to Cunninghamella spp. in immunocompetent individuals. The Basic Local Alignment Search Tool (BLAST) analysis of the internal transcribed spacer region (ITS) sequence of isolate NCCPF 890012 showed 90% similarity with Cunninghamella bigelovii, while the large ribosomal subunit (28S) and translation elongation factor-1 alpha (EF-1 alpha) gene sequences showed 98% identity. Further, the phylogenetic analysis with concatenated sequences clustered isolate (NCCPF 890012) closely with C. bigelovii. The ITS sequence showed the maximum variation among three genes analyzed and helped in the new species' delineation. Comparison of the assembled whole genome of NCCPF 890012 with other Mucorales using 123 single-copy orthologous genes showed clustering within the genus Cunninghamella. Based on these findings, the isolate is considered to be a new species of Cunninghamella and designated as Cunninghamella arunalokei sp. nov. Despite repeated debridement and antifungal treatment, the patient had multiple recurrences with intracranial extension and succumbed to the illness. FAU - Hallur, Vinaykumar AU - Hallur V AUID- ORCID: 0000-0002-1001-7717 AD - Department of Microbiology, All India Institute of Medical Sciences, Bhubaneswar 751019, India. FAU - Prakash, Hariprasath AU - Prakash H AD - Medical Microbiology, Department of Public Health, International Higher School of Medicine, Issyk-Kul Regional Campus, Cholpon-Ata 722125, Kyrgyzstan. FAU - Sable, Mukund AU - Sable M AD - Department of Pathology and Laboratory Medicine, All India Institute of Medical Sciences, Bhubaneswar 751019, India. FAU - Preetam, Chappity AU - Preetam C AD - ENT and Head and Neck Surgery, All India Institute of Medical Sciences, Bhubaneswar 751019, India. FAU - Purushotham, Prashanth AU - Purushotham P AUID- ORCID: 0000-0001-6615-7973 AD - Department of Microbiology, All India Institute of Medical Sciences, Bhubaneswar 751019, India. FAU - Senapati, Rabindra AU - Senapati R AD - Department of Microbiology, All India Institute of Medical Sciences, Bhubaneswar 751019, India. FAU - Shankarnarayan, Shamanth Adekhandi AU - Shankarnarayan SA AD - Department of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India. FAU - Bag, Nerbadyswari Deep AU - Bag ND AD - Department of Radiodiagnosis, All India Institute of Medical Sciences, Bhubaneswar 751019, India. FAU - Rudramurthy, Shivaprakash Mandya AU - Rudramurthy SM AUID- ORCID: 0000-0002-9097-9253 AD - Department of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India. LA - eng PT - Journal Article DEP - 20210819 PL - Switzerland TA - J Fungi (Basel) JT - Journal of fungi (Basel, Switzerland) JID - 101671827 PMC - PMC8401845 OTO - NOTNLM OT - Cunninghamella OT - India OT - fungal infection OT - human OT - immunocompetent host OT - mucormycosis OT - new species OT - review OT - rhino-orbital-cerebral mucormycosis OT - taxonomy COIS- The authors declare no conflict of interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, or in the decision to publish the results. EDAT- 2021/08/27 06:00 MHDA- 2021/08/27 06:01 PMCR- 2021/08/19 CRDT- 2021/08/26 12:25 PHST- 2021/06/23 00:00 [received] PHST- 2021/08/11 00:00 [revised] PHST- 2021/08/12 00:00 [accepted] PHST- 2021/08/26 12:25 [entrez] PHST- 2021/08/27 06:00 [pubmed] PHST- 2021/08/27 06:01 [medline] PHST- 2021/08/19 00:00 [pmc-release] AID - jof7080670 [pii] AID - jof-07-00670 [pii] AID - 10.3390/jof7080670 [doi] PST - epublish SO - J Fungi (Basel). 2021 Aug 19;7(8):670. doi: 10.3390/jof7080670.