Biji Thomas George

Dr. Biji Thomas George

Surgery, RAK Medical and Health Sciences University, Ras al-Khaimah, United Arab Emirates
orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

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

Representative Publications

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Verified
Journal Article
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Biji Thomas GeorgeBiji Thomas George
Biji Thomas George
JMJhancy Malay
Jhancy Malay
Rajani DubeRajani Dube
Rajani Dube
Subhranshu Sekhar KarSubhranshu Sekhar Kar
Subhranshu Sekhar Kar
LALovely Muthiah Annamma
Lovely Muthiah Annamma
The rising incidence of obesity has coincided with rising levels of poor reproductive outcomes. The molecular basis for the association of infertility in obese males is now being explained through various mechanisms. Insulin resistance, hyperglycemia, and changes in serum and gonadal concentrations of adipokines, like leptin, adiponectin, resistin, and ghrelin have been implicated as causes of male infertility in obese males. The effects of obesity and hypogonadism form a vicious cycle whereby dysregulation of the hypothalamic–pituitary–testicular axis—due to the effect of the release of multiple mediators, thus decreasing GnRH release from the hypothalamus—causes decreases in LH and FSH levels. This leads to lower levels of testosterone, which further increases adiposity because of increased lipogenesis. Cytokines such as TNF-α and interleukins, sirtuins, and other inflammatory mediators like reactive oxygen species are known to affect fertility in obese male adults. There is evidence that parental obesity can be transferred through subsequent generations to offspring through epigenetic marks. Thus, negative expressions like obesity and infertility have been linked to epigenetic marks being altered in previous generations. The interesting aspect is that these epigenetic expressions can be reverted by removing the triggering factors. These positive modifications are also transmitted to subsequent generations.

Verified
Journal Article
Open access
PDF file
Rajani DubeRajani Dube
Rajani Dube
Subhranshu Sekhar KarSubhranshu Sekhar Kar
Subhranshu Sekhar Kar
JMJhancy Malay
Jhancy Malay
Biji Thomas GeorgeBiji Thomas George
Biji Thomas George
Infertility affects around 1 in 5 couples in the world. Congenital absence of the uterus results in absolute infertility in females. Müllerian agenesis is the nondevelopment of the uterus. Mayer–Rokitansky–Küster–Hauser (MRKH) syndrome is a condition of uterovaginal agenesis in the presence of normal ovaries and the 46 XX Karyotype. With advancements in reproductive techniques, women with MA having biological offspring is possible. The exact etiology of MA is unknown, although several genes and mechanisms affect the development of Müllerian ducts. Through this systematic review of the available literature, we searched for the genetic basis of MA. The aims included identification of the genes, chromosomal locations, changes responsible for MA, and fertility options, in order to offer proper management and counseling to these women with MA. A total of 85 studies were identified through searches. Most of the studies identified multiple genes at various locations, although the commonest involved chromosomes 1, 17, and 22. There is also conflicting evidence of the involvement of various candidate genes in the studies. The etiology of MA seems to be multifactorial and complex, involving multiple genes and mechanisms including various mutations and mosaicism.

1 January 2021 in The Open Dentistry Journal
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Journal Article
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HAHuda Abutayyem
Huda Abutayyem
LMLovely M
Lovely M
ALAlexander Luke
Alexander Luke
YKYawar Hayat Khan
Yawar Hayat Khan
MMMuhammad Muhammad
Muhammad Muhammad
Biji Thomas GeorgeBiji Thomas George
Biji Thomas George
Objectives: This article aims to systematically review and analyze the outcome of published literature on patient safety and safety culture related to dental schools. It also aims to observe implemented changes in dental school training and curriculum that have improved patient safety and safety culture within institutions. Methods: All studies concerning patient safety and safety culture from the period of January 2010 to May 2020 were included which were specific to dental educational institution settings. The assessment was based on the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analysis) checklist to ascertain that the included studies were specific to the objective of our systematic review. Results: The included studies were assessed for country-wise publication, type of study, and its outcome. Of the 10 studies that met the inclusion criteria, 5 articles were related to patient safety. 2 out of the 5 articles were from the United States of America (USA) 2 were from the United Kingdom (UK), followed by 1 from Mexico. For articles related to safety culture, 3 out of the 5 articles were from Saudi Arabia, and 2 were from the USA. Conclusion: The analysis of the selected review articles suggests that rigorous training should be implemented in inpatient record documentation, incident reporting, and infection control protocols. The authors suggested focused training on patient safety culture and the inclusion of safety culture awareness and training to the dental undergraduate curriculum.

15 August 2024 in Medicina
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AFAlian Fatima
Alian Fatima
SAShahd Abuhijleh
Shahd Abuhijleh
AFAbdul Fatah
Abdul Fatah
Mariam Mehwish MohsinMariam Mehwish Mohsin
Mariam Mehwish Mohsin
Subhranshu Sekhar KarSubhranshu Sekhar Kar
Subhranshu Sekhar Kar
MGManjunatha Goud
Manjunatha Goud
Infantile neuroaxonal dystrophy (INAD) is a rare neurodegenerative disorder affecting 1:1,000,000 children. It results from pathogenic variants in the PLA2G6 gene located on chromosome 22q13.1. The onset of symptoms usually occurs between 6 and 18 months, causing developmental regression leading to debilitating symptoms such as muscle weakness, dementia, and loss of basic skills. Eventually, it progresses to life-threatening symptoms, including breathing difficulties, which limit the life expectancy to 5–10 years. While potential genetic therapies for treatment are being developed, they are yet to be approved for use, and management remains essentially supportive. This case report is about a nine-year-old Pakistani girl with INAD. She presented with recurrent chest infections, developmental regression, loss of speech, paralysis, hypertension, and eventually breathing difficulties. Brain magnetic resonance imaging and genetic testing confirmed the diagnosis. This case posed diagnostic challenges in view of its overlapping clinical presentation. Through this report, we aim to raise awareness about this condition among practitioners, outline the importance of genetic counseling in susceptible couples, and suggest potential areas of further research.

22 April 2026 in Journal of Clinical Medicine
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MAMalak Abedi
Malak Abedi
MPMohamed Anas Patni
Mohamed Anas Patni
ASArshiya Nasreen Bint Shajahan
Arshiya Nasreen Bint Shajahan
Rajani DubeRajani Dube
Rajani Dube
LKLiyan Khadeeja
Liyan Khadeeja
TPTHILAKAVATHY PANDURANGAN
THILAKAVATHY PANDURANGAN
Background/Objectives: Glucagon-like peptide-1 receptor agonists (GLP-1RAs) are increasingly used for the management of obesity and type 2 diabetes, particularly among women of reproductive age. Emerging evidence suggests potential effects on ovulation, fertility, and pregnancy outcomes. This narrative review aims to synthesize current evidence on the reproductive safety of GLP-1RAs, with a focus on their implications for conception, unintended pregnancy, and maternal–fetal outcomes. Methods: A narrative literature review was conducted using PubMed and relevant bibliographic sources to identify studies published between 2020 and 2025. The search included clinical trials, observational studies, registry data, case reports, and selected preclinical evidence. Studies addressing reproductive outcomes, including ovulation, fertility, pregnancy exposure, and fetal safety, were included. Evidence was synthesized descriptively in accordance with recommended approaches for narrative reviews. Results: Available evidence indicates that GLP-1RAs may improve ovulatory function and menstrual regularity, particularly in women with obesity or polycystic ovary syndrome, potentially increasing the likelihood of conception. However, human data on pregnancy exposure remain limited. While current evidence does not consistently demonstrate a strong teratogenic signal, findings are based on small samples and heterogeneous study designs. Concerns persist regarding unintended pregnancies due to improved fertility and the absence of robust safety data during early gestation. Conclusions: GLP-1RAs present a complex clinical scenario in women of reproductive age, with potential benefits for metabolic and reproductive health but uncertain safety during pregnancy. Clinicians should exercise caution, provide appropriate contraceptive counseling, and carefully weigh the risks and benefits when prescribing these agents. Further large-scale, prospective studies are needed to clarify reproductive safety and inform evidence-based clinical guidelines.

5 December 2023 in Preprints.org
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Preprint
Open access
PDF file
Rajani DubeRajani Dube
Rajani Dube
Subhranshu Sekhar KarSubhranshu Sekhar Kar
Subhranshu Sekhar Kar
JMJhancy Malay
Jhancy Malay
Biji Thomas GeorgeBiji Thomas George
Biji Thomas George
Infertility affects around 1 in 5 couples in the world. Congenital absence of the uterus results in absolute infertility in females. Mullerian agenesis(MA) is the nondevelopment of the uterus. Mayer-Rokitansky-Küster-Hauser(MRKH) syndrome is a condition of uterovaginal agenesis in the presence of normal ovaries and 46 XX Karyotype. With the advancement of re-productive techniques, having a biological offspring in women with MA is possible. The exact etiology of MA is unknown although several genes and mechanisms affect the development of Mullerian ducts. Through this systematic review of the available literature, we searched for the genetic basis of MA. The aims included identification of the genes, chromosomal locations, changes responsible for MA, and fertility options, in order to offer proper management and counseling to these women with MA. A total of 85 studies were identified through searches. Most of the studies identified multiple genes at various locations although the commonest in-volved chromosomes 1, 17, and 22. There is also conflicting evidence of the involvement of var-ious candidate genes in the studies. The etiology of MA seems to be multifactorial and complex involving multiple genes, and mechanisms including various mutations and mosaicism.