1
|
Vrachnis N, Papoulidis I, Vrachnis D, Siomou E, Antonakopoulos N, Oikonomou S, Zygouris D, Loukas N, Iliodromiti Z, Pavlidou E, Thomaidis L, Manolakos E. Partial deletion of chromosome 6p causing developmental delay and mild dysmorphisms in a child: molecular and developmental investigation and literature search. Mol Cytogenet 2021; 14:39. [PMID: 34303382 PMCID: PMC8310580 DOI: 10.1186/s13039-021-00557-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2020] [Accepted: 07/06/2021] [Indexed: 11/28/2022] Open
Abstract
Background The interstitial 6p22.3 deletions concern rare chromosomal events affecting numerous aspects of both physical and mental development. The syndrome is characterized by partial deletion of chromosome 6, which may arise in a number of ways. Case presentation We report a 2.8-year old boy presenting with developmental delay and mild dysmorphisms. High-resolution oligonucleotide microarray analysis revealed with high precision a 2.5 Mb interstitial 6p deletion in the 6p22.3 region which encompasses 13 genes. Conclusions Identification and in-depth analysis of cases presenting with mild features of the syndrome will sharpen our understanding of the genetic spectrum of the 6p22.3 deletion.
Collapse
Affiliation(s)
- Nikolaos Vrachnis
- Third Department of Obstetrics and Gynecology, National and Kapodistrian University of Athens, Medical School, Attikon Hospital, Athens, GR, Greece. .,Research Centre in Obstetrics and Gynecology, HSOGE, Athens, Greece. .,Vascular Biology, Molecular and Clinical Sciences Research Institute, St George's University of London, London, UK.
| | - Ioannis Papoulidis
- Access To Genome P.C., Clinical Laboratory Genetics, Athens-Thessaloniki, Greece
| | - Dionysios Vrachnis
- Department of Clinical Therapeutics, National and Kapodistrian University of Athens, Medical School, Alexandra Hospital, Athens, Greece
| | - Elisavet Siomou
- Access To Genome P.C., Clinical Laboratory Genetics, Athens-Thessaloniki, Greece
| | - Nikolaos Antonakopoulos
- Third Department of Obstetrics and Gynecology, National and Kapodistrian University of Athens, Medical School, Attikon Hospital, Athens, GR, Greece.,Research Centre in Obstetrics and Gynecology, HSOGE, Athens, Greece
| | - Stavroula Oikonomou
- Second Department of Pediatrics, Aglaia Kyriakou Hospital, Medical School, National & Kapodistrian University of Athens, Athens, Greece
| | | | - Nikolaos Loukas
- Department of Gynecology, General Hospital of Athens "G. Gennimatas", Athens, Greece
| | - Zoi Iliodromiti
- Neonatal Department, National and Kapodistrian University of Athens Medical School, Aretaieio Hospital, Athens, Greece
| | - Efterpi Pavlidou
- Department of Pediatrics, School of Medicine, Aristotle University of Thessaloniki, University General Hospital AHEPA, Thessaloniki, Greece
| | - Loretta Thomaidis
- Second Department of Pediatrics, Aglaia Kyriakou Hospital, Medical School, National & Kapodistrian University of Athens, Athens, Greece
| | - Emmanouil Manolakos
- Access To Genome P.C., Clinical Laboratory Genetics, Athens-Thessaloniki, Greece
| |
Collapse
|
2
|
Gupta S, Gupta N, Tiwari P, Menon S, Mathur P, Kothari SL, Nallapeta S, Medicherla KM, Suravajhala P. Lnc-EPB41-Protein Interactions Associated with Congenital Pouch Colon. Biomolecules 2018; 8:biom8030095. [PMID: 30227690 PMCID: PMC6163732 DOI: 10.3390/biom8030095] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2018] [Revised: 09/10/2018] [Accepted: 09/13/2018] [Indexed: 12/12/2022] Open
Abstract
Congenital Pouch Colon (CPC) is a rare anorectal anomaly common to northwestern India, specifically Rajasthan. Despite efforts to understand the clinical genetic makeup of CPC, no attempt on identifying non-coding RNAs was done. We have earlier reported CPC’s rare variants from whole exome sequencing (WES) across 18 affected samples in a total of 64 subjects. A Smith–Waterman algorithm was used to infer a couple of lncRNAs from WES samples of CPC with predictions from the Noncode database. Further screening and quantification using polymerase chain reaction (PCR), we ascertained interactions using Micro Scale Thermophoresis (MST). We report the role of lnc-EPB41-1-1 shown to be promiscuously interacting with KIF13A substantiating their role in regulation.
Collapse
Affiliation(s)
- Sonal Gupta
- Department of Biotechnology and Bioinformatics, Birla Institute of Scientific Research (BISR), Statue Circle, Jaipur 302021, India.
- Department of Biotechnology, Amity University Rajasthan, Kant Kalwar, Jaipur 303002, India.
| | - Nidhi Gupta
- Department of Biotechnology, IIS University, Mansarovar, Jaipur 302020, India.
| | - Pradeep Tiwari
- Department of Biotechnology and Bioinformatics, Birla Institute of Scientific Research (BISR), Statue Circle, Jaipur 302021, India.
- Department of Chemistry, School of Basic Science, Manipal University, Jaipur 303007, India.
| | - Saji Menon
- NanoTemper Technologies, World Trade Centre, Bengaluru 302017, India.
| | - Praveen Mathur
- Department of Paediatric Surgery, SMS Medical College, JLN Marg, Jaipur 302004, India.
| | - Shanker Lal Kothari
- Department of Biotechnology, Amity University Rajasthan, Kant Kalwar, Jaipur 303002, India.
| | | | - Krishna Mohan Medicherla
- Department of Biotechnology and Bioinformatics, Birla Institute of Scientific Research (BISR), Statue Circle, Jaipur 302021, India.
| | - Prashanth Suravajhala
- Department of Biotechnology and Bioinformatics, Birla Institute of Scientific Research (BISR), Statue Circle, Jaipur 302021, India.
| |
Collapse
|