Publications by authors named "Sibte Hadi"

Estimating individual age from DNA methylation at age associated CpG sites may provide key information facilitating forensic investigations. Systematic marker screening and feature selection play a critical role in ensuring the performance of the final prediction model. In the discovery stage, we screened for 811876 CpGs from whole blood of 2664 Chinese individuals ranging from 18 to 83 years of age based on a stepwise conditional epigenome-wide association study (SCEWAS).

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  • Facial morphology is a complex genetic trait that is important for evolutionary studies, but fossil evidence for ancient humans like Neanderthals and Denisovans is limited.
  • A large-scale study of 9674 East Asians and 10,115 Europeans identified 71 genetic loci linked to facial features and developed a predictive tool called the facial polygenic score (FPS).
  • By applying the FPS to ancient DNA, researchers found that Neanderthals and Denisovans likely had similar facial features, contributing to our understanding of human evolutionary history.
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Antimicrobial resistance by pathogenic bacteria has become a global risk to human health in recent years. The most promising approach to combating antimicrobial resistance is to target virulent traits of bacteria. In the present study, a biosurfactant derived from the probiotic strain Lactobacillus acidophilus was tested against three Gram-negative bacteria to evaluate its inhibitory potential on their biofilms, and whether it affected the virulence factors controlled by quorum sensing (QS).

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In recent years, bacterial pathogens have developed resistance to antimicrobial agents that have created a global threat to human health and environment. As a novel approach to combating antimicrobial resistance (AMR), targeting bacteria's virulent traits that can be explained by quorum sensing (QS) is considered to be one of the most promising approaches. In the present study, biologically synthesized silver nanoparticles derived from (AgNPs-LR) were tested against three Gram-negative bacteria to determine whether they inhibited the formation of biofilms and triggered the virulence factors controlled by QS.

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  • The study examined 17 Y-chromosomal STRs in 493 unrelated individuals from four Pakistani ethnic groups: Baloch, Pathan, Punjabi, and Sindhi, to analyze forensic parameters and genetic structure.
  • Eighty-two distinct haplotypes were identified, with haplotype diversity values ranging from 0.9906 in Baloch to 0.9957 in Pathans, indicating significant genetic variation within these groups.
  • The results suggest that these populations share genetic similarities with Central Asian and Northern Indian regions, and the low gene diversity may be influenced by endogamy practices.
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  • The text discusses a correction made to the findings presented in the article with the DOI: 10.3389/fgene.2021.760760.
  • The correction addresses specific errors or inaccuracies that were identified after the original publication.
  • This ensures that the scientific community has access to accurate information and maintains the integrity of the reported research.
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  • * Rapidly mutating Y-STRs (RM Y-STRs) have higher mutation rates and can better differentiate male lineages, especially in endogamous groups, than traditional Y-STRs.
  • * This study analyzed 861 male pairs from Punjabi endogamous pedigrees, observing varying mutation frequencies, with overall differentiation rates averaging 59.46%, and updated mutation rates for RM Y-STRs based on father-son pair data.
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  • The study investigates the genetic basis of facial hair traits in Punjabi males from Pakistan by examining 16 specific genetic variations (SNPs) that may influence features like monobrows, eyebrow thickness, and beard thickness.
  • Significant associations were found for particular SNPs: rs365060 in EDAR and rs12597422 in FTO related to monobrows, rs6684877 in MACF1 linked to eyebrow thickness, and rs9654415 and rs7702331 in LOC105379031 connected to beard thickness.
  • The findings highlight potential differences in genetic associations for facial hair traits across different ethnic groups and regions, suggesting further research is needed for validation but having implications for forensic studies
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Y chromosome short tandem repeats (Y-STRs) typing is becoming increasingly popular in forensic casework mainly because it allows the recovery of male-specific genetic information from severely unbalanced male-female DNA mixtures. The relatively low discrimination power of conventional Y-STR multiplexes, due to linkage disequilibrium among polymorphic loci, has been partially overcome by the introduction of rapidly mutating Y microsatellites (RM Y-STRs) with mutation rates exceeding 1 × 10/generation. In previous works, we reported an unexpectedly high level of haplotype sharing among African males using the Yfiler Plus PCR Amplification kit, the most powerful commercially available system, including 19 conventional Y-STRs and 6 RM Y-STRs.

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  • Tibetans, living primarily in high-altitude regions of China and the Himalayas, exhibit unique genetic traits that help them adapt to low oxygen levels, making them interesting for medical and genetic research.
  • A study genotyped 549 individuals using the Investigator Argus X-12 Kit, discovering 174 unique alleles and finding that specific loci (DXS10134 and DXS10135) showed significant variation.
  • The analysis revealed a high diversity of haplotypes among Highlander Tibetan males and established strong discrimination power for both genders, providing valuable data for forensic and population genetic studies.
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Background: Xibe is the fifth largest minority population of Liaoning province. Predominately they live in Liaoning province (69.52%), followed by Xinjiang (18.

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  • Gypsies, also known as Roma or untouchables, are a distinct ethnic group in Pakistan, characterized by their nomadic lifestyle and unique living conditions in tent houses.
  • A study on 285 unrelated Roma individuals in Punjab used genetic analysis to reveal high allelic diversity and demonstrated a close genetic relationship between Pakistani Roma and those from Romania.
  • The research indicated significant gene flow and historical migration patterns from Pakistan to India and Europe, showcasing the marked genetic diversity within the Roma population.
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  • The Xinjiang Uyghur Autonomous Region in China is home to nearly 50 ethnic groups, with the majority being Uyghur, Han, Kazakh, and Hui, representing 97.33% of the population.
  • In a study, researchers analyzed genetic data from 2,121 samples across these four major ethnic groups, using advanced STR analysis techniques, revealing various genetic diversity metrics.
  • The genetic findings highlighted distinct affinity and relationships among populations based on linguistic, ethnic, and geographical contexts, with no significant departures from Hardy-Weinberg equilibrium observed.
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species are known to have antimicrobial, antioxidant, anti-inflammatory, anti-diabetic as well as anticancer effects. However, no study has examined the cytotoxic and anti-metastatic efficacy of to date. Therefore, this study aimed to evaluate the potential anti-metastatic properties of ethanol crude extract of in human non-small-cell lung (A-549) and colorectal cancer (HCT-116) cells with possible mechanisms.

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Y-STRs have emerged as important forensic and population genetic markers for human identification and population differentiation studies. Therefore, population databases for these markers have been developed for almost all major populations around the world. The Iraqi population encompasses several ethnic groups that need to be genetically characterised and evaluated for possible substructures.

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Epidermal fish mucus comprises of diverse bioactive metabolites which plays an immense role in defense mechanisms and other important cellular activities. Primarily, this study aims to screen the unexplored mucus extract of for its antagonistic potential against common pathogens, which are commonly implicated in foodborne and healthcare associated infections, with effects on their adhesion and biofilm formation. Profiling of the skin mucus was carried out by High Resolution-Liquid Chromatography Mass Spectrometry (HR-LCMS), followed by antibacterial activity and assessment of antibiofilm potency and efficacy on the development, formation, and texture of biofilms.

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is a rare naturally occurring entomopathogenic fungus usually found at high altitudes on the Himalayan plateau and a well-known medicinal mushroom in traditional Chinese medicine. contains various bioactive components, out of which, cordycepin is considered most vital, due to its utmost therapeutic as well as nutraceutical potential. Moreover, the structure similarity of cordycepin with adenosine makes it an important bioactive component, with difference of only hydroxyl group, lacking in the 3' position of its ribose moiety.

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Recent developments in nutraceuticals and functional foods have confirmed that bioactive components present in our diet play a major therapeutic role against human diseases. Moreover, there is a huge emphasis on food scientists for identifying and producing foods with better bioactive activity, which can ultimately provide wellness and well-being to human health. Among the several well-known foods with bioactive constituents, fish has always been considered important, due to its rich nutritional values and by-product application in food industries.

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Short tandem repeat (STR) profiling has been routinely used in kinship testing since the introduction of commercial kits in the mid-1990s. While 15 to 23 STR loci normally give definitive results in simple kinship testing, additional loci are sometimes required to resolve complex cases. The SureID 23comp Human Identification Kit, recently released by Health Gene Technologies (China), multiplexes amelogenin and 22 autosomal STRs, 17 of which are non-CODIS STRs.

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The Xinjiang Uyghur Autonomous Region of China (XUARC) with 47 ethnic groups is a very colorful ethnic region of China, harboring abundant genetic and cultural diversity. The Kazakhs are the third largest ethnic group (7.02%) after Uyghur (46.

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  • The Kidd Lab has developed a set of 55 ancestry informative SNPs (AISNPs) that are being used to analyze various populations globally, emphasizing their effectiveness as a genetic marker panel.
  • A reference database has been created to infer relationships between new population samples, particularly focusing on populations from Southwest Asia and the Mediterranean, many of which lack prior analysis for forensic markers.
  • The total number of analyzed population samples has increased to 164, enhancing the overall value of the database by integrating additional data from various world regions.
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Y-chromosomal short tandem repeats (Y-STRs) are commonly used to study population histories, discover ancestral relationships, and identify males for criminal justice purposes. Y-STRs being largely in forensic use have low haplotype diversity in some populations and cannot discriminate between paternal male relatives. Rapidly mutating Y-STRs (RM Y-STRs) were breakthrough and have been paid much attention.

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Pakistan harbors 18 major ethnic groups and Hazara is one of the distinct but smaller groups comprising 0.090% of the total population. Hazara individuals have typical Mongolian facial features and they claim to be descendants of Genghis Khan's army in the first quarter of the thirteenth century AD.

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