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Genetics and Genomics Commons

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Wright State University

Articles 1 - 12 of 12

Full-Text Articles in Genetics and Genomics

Pedigree Analysis Of Congenital Stationary Night Blindness And Surveillance Of Related Problems In The Area Of Depalpur, Okara-Pakistan, Muhammad Abdullah, Muhammad Sajjad Sarwar, Muhammad Rizwan, Muhammad Iqbal Usama, Hamza Zulfiqar, Muhammad Wajid, Saira Ashfaq Mar 2024

Pedigree Analysis Of Congenital Stationary Night Blindness And Surveillance Of Related Problems In The Area Of Depalpur, Okara-Pakistan, Muhammad Abdullah, Muhammad Sajjad Sarwar, Muhammad Rizwan, Muhammad Iqbal Usama, Hamza Zulfiqar, Muhammad Wajid, Saira Ashfaq

Journal of Bioresource Management

Congenital stationary night blindness (CSNB) is described as a set of inherited, non-progressive retinal conditions in which the rod pathway is primarily affected, resulting in difficulty adapting to low-light situations due to impaired photoreceptor transmission. Objectives of study was to identify patients with CSNB and explore their lifestyle and the impact of CSNB on their daily routines in selected areas. Total seven families having CSNB, belonging to five villages (Abadi Haji Ismaeel, Sunari wala, Tibba, Shamdin, and Chorasta Mian Khan) of Depalpur, district Okara, were investigated in March 2023. The CSNB prevalence was calculated as 2.528 % in all selected …


Estimation Of Genetic Diversity Among Canola Accessions Using Simple Sequence Repeat Markers, Jaleel Ahmad, Muhammad Baber, Wajid Nazeer, Sana Hamdullah, Aleena Ahmad Somroo, Shaiza Ali, Rameen Fatima, Seema Aslam Oct 2021

Estimation Of Genetic Diversity Among Canola Accessions Using Simple Sequence Repeat Markers, Jaleel Ahmad, Muhammad Baber, Wajid Nazeer, Sana Hamdullah, Aleena Ahmad Somroo, Shaiza Ali, Rameen Fatima, Seema Aslam

Journal of Bioresource Management

Genetic studies through molecular markers proved important to find out the genetic diversity of canola. In this study, 50 lines of canola were used to find the polymorphism using 15 SSR primers and investigated the genetic diversity, PIC values, frequency-based genetic distance, and allelic frequencies. Mean gene diversity, frequency-based genetic distance, and PIC values were 0.8777, 0.233 and 0.8666, respectively for the canola lines. A good range of genetic diversity was found among studied canola lines with value 85.91% polymorphism. Maximum and minimum genetic distances among 50 lines were 1 and 0.26, respectively. Accessions ACC-26068, ACC-24241, ACC-24244, ACC-24233, ACC-24423 and …


Genome Based Research In Aquaculture, Somia Liaqat, Mubashar Hussain, Muhammad Faheem Malik, Asifa Aslam Mar 2021

Genome Based Research In Aquaculture, Somia Liaqat, Mubashar Hussain, Muhammad Faheem Malik, Asifa Aslam

Journal of Bioresource Management

Genome -based technologies are being instigated to manipulate the structure and function of the genome and to identify the genes of interest for genetic modification of economically important species. Genome editing technologies have also been designed for genetic manipulation of aquaculture species to increase production and quality with minimum investment costs. DNA marker technologies are the most widely used genome technologies. DNA fingerprints are used to construct physical maps while genetic maps are based upon meiotic recombination. BAC fingerprinting is the commonly used method for physical mapping. Next- generation sequencers revolutionized science and allowed the de-novo whole genome sequencing. QTL …


Molecular Taxonomy And Phylogenetic Analysis Of Dove And Pigeon Species (Aves: Columbidae) Of Pakistan, Based On Coi Region Of Mitochondrial Dna, Hina Rafiq, Fakhar -I-Abbas, Fakhra Nazir, Fida Muhammad Khan Sep 2020

Molecular Taxonomy And Phylogenetic Analysis Of Dove And Pigeon Species (Aves: Columbidae) Of Pakistan, Based On Coi Region Of Mitochondrial Dna, Hina Rafiq, Fakhar -I-Abbas, Fakhra Nazir, Fida Muhammad Khan

Journal of Bioresource Management

Doves and Pigeons are the members of living family Columbidae (Order: Columbiformes) having a wide range of taxonomic diversity and geographic distribution. Seven species with one sample each of family Columbidae were collected via random sampling from different districts of Pakistan to carry out this study. The targeted gene region was sequenced and identified by using BLAST tool at National Center for Biotechnology Information (NCBI). CLUSTALW was used for sequence alignment and MEGA6 for reconstruction of phylogenetic trees to predict the effective ancestry of different Columbidae species. The following phylogenetic trees were obtained i.e. Maximum Likelihood tree, Neighborhood joining tree, …


Tip60 Regulation Of Δnp63Α Is Associated With Cisplatin Resistance, Akshay Hira, Andrew Stacy, Jin Zhang, Michael P. Craig, Madhavi Kadakia Apr 2020

Tip60 Regulation Of Δnp63Α Is Associated With Cisplatin Resistance, Akshay Hira, Andrew Stacy, Jin Zhang, Michael P. Craig, Madhavi Kadakia

Symposium of Student Research, Scholarship, and Creative Activities Materials

About 5.4 million basal and squamous cell skin cancers are diagnosed every year in the US. ΔNp63a, a member of the p53 transcription factor family, is overexpressed in non-melanoma skin cancer and regulates cell survival, migration and invasion. TIP60 is histone acetyltransferase (HAT) which mediates cellular processes such as transcription and the DNA damage response (DDR). Previous studies in our lab have shown that overexpression of TIP60 induces ΔNp63a protein stabilization in a catalytic-dependent manner. Since ΔNp63a is known to transcriptionally regulate several DDR genes and promote cisplatin resistance, its stabilization by TIP60 may contribute to the failure of platinum-based …


Association Of Interleukin 17f With Arthritis In Punjabi Families Of Pakistan, Asia Parveen, Andleeb Batool, Maryam Mukhtar, Abdul Wajid, Naila Malkani Mar 2020

Association Of Interleukin 17f With Arthritis In Punjabi Families Of Pakistan, Asia Parveen, Andleeb Batool, Maryam Mukhtar, Abdul Wajid, Naila Malkani

Journal of Bioresource Management

Arthritis is a chronic inflammatory disease that causes severe joint pain. Interleukin 17F (IL17F) is considered as a candidate gene functionally; it mediates pro-inflammatory responses, depending on the type and site of inflammation. The present study examined the polymorphism of IL17F (rs763780 and rs2397084) among the families affected by arthritis. Demographic data and blood samples were collected from the families with at least one affected offspring with arthritis. Analysis of the IL17F gene polymorphism was performed by the digestion of DNA with NlaIII and AvaII. The results showed that IL17F rs763780 (AA, AG and GG genotypes) and rs2397084 (AA, AG …


Comparative Mito-Genomic Analysis Of Different Species Of Genus Canis By Using Different Bioinformatics Tools, Ume Rumman, Ghulam Sarwar, Safia Janjua, Fida Muhammad Khan, Fakhra Nazir Feb 2019

Comparative Mito-Genomic Analysis Of Different Species Of Genus Canis By Using Different Bioinformatics Tools, Ume Rumman, Ghulam Sarwar, Safia Janjua, Fida Muhammad Khan, Fakhra Nazir

Journal of Bioresource Management

In the current study, the mitochondrial genes sequence for COI, Cyt b and 16s rRNA of seven species found in different parts of the world were retrieved from NCBI Gene Bank while, PCR products of COI, Cyt b and 16s rRNA genes obtained from C. lupus and C.aureus present in Pakistan were sequenced and aligned for comparison. The phylogenetic analysis of mitochondrial COI, Cyt b and 16s rRNA genes showed almost the same results for the extant species of genus Canis. 16s rRNA revealed C. latrans, C. lycaon and C. simensis showed close phylogenetic relation with each other. …


Reproductive Isolation In The Elegans-Group Of Caenorhabditis, Scott Everet Baird, Sara Rose Seibert Mar 2013

Reproductive Isolation In The Elegans-Group Of Caenorhabditis, Scott Everet Baird, Sara Rose Seibert

Biological Sciences Faculty Publications

Reproductive isolation is the basis of the Biological Species Definition and can be a driving force of speciation. Theoretical studies have provided models of how reproductive isolation can arise within individual species. Genetic tests of these models are limited to populations in which reproductive isolation is present but not complete. Here, reproductive isolation in the Elgans-Group of the nematode genus Caenorhabditis is reviewed. Pre-mating barriers, assortative fertilization and post-zygotic barriers all have been observed in this clade. In some combinations of species, fertile F1 hybrids can be obtained. Therefore, the Elegans-Group of Caenorhabditis is poised to become an important experimental …


Caenorhabditis Briggsae Methods, Scott Everet Baird, Helen M. Chamberlin Dec 2006

Caenorhabditis Briggsae Methods, Scott Everet Baird, Helen M. Chamberlin

Biological Sciences Faculty Publications

Caenorhabditis briggsae is being developed in parallel to C. elegans as a model system, primarily for the study of evolution. Like C. elegans, C. briggsae is a protandrous hermaphrodite and like C. elegans, its genome has been sequenced. From this point, these two model systems diverge. The development, behavior, and physiology of C. elegans have been characterized through tens of thousands of genetic and molecular studies. Genetic and molecular characterizations of C. briggsae are relatively few. Experimental resources in C. elegans include a high density recombination map that is well integrated with the genome sequence. The C. briggsae …


The Genetics Of Ray Pattern Variation In Caenorhabditis Briggsae, Scott Everet Baird, Cynthia R. Davidson, Justin C. Bohrer Jan 2005

The Genetics Of Ray Pattern Variation In Caenorhabditis Briggsae, Scott Everet Baird, Cynthia R. Davidson, Justin C. Bohrer

Biological Sciences Faculty Publications

Background: How does intraspecific variation relate to macroevolutionary change in morphology? This question can be addressed in species in which derived characters are present but not fixed. In rhabditid nematodes, the arrangement of the nine bilateral pairs of peripheral sense organs (rays) in tails of males is often the most highly divergent character between species. The development of ray pattern involves inputs from hometic gene expression patterns, TGFβ signalling, Wnt signalling, and other genetic pathways. In Caenorhabditis briggsae, strain-specific variation in ray pattern has provided an entrée into the evolution of ray pattern. Some strains were fixed for a derived …


Micronuclear Genome Organization In Euplotes Crassus: A Transposonlike Element Is Removed During Macronuclear Development, Scott Everet Baird, Gina M. Fino, Susan L. Tausta, Lawrence A. Klobutcher Sep 1989

Micronuclear Genome Organization In Euplotes Crassus: A Transposonlike Element Is Removed During Macronuclear Development, Scott Everet Baird, Gina M. Fino, Susan L. Tausta, Lawrence A. Klobutcher

Biological Sciences Faculty Publications

After mating, hypotrichous ciliated protozoa transform a set of their micronuclear chromosomes into thousands of short, linear DNA molecules that form the macronuclear genome. To examine micronuclear genome organization in the hypotrich Euplotes crassus, we have analyzed two cloned segments of micronuclear DNA as well as the macronuclear DNA molecules that are derived from them. E. crassus was found to display a number of features characteristic of other hypotrich genomes, including (i) clustering and close spacing of the precursors of macronuclear DNA molecules, (ii) the frequent occurrence of internal eliminated sequences within macronuclear precursors, (iii) overlapping macronuclear precursors, (iv) lack …


Characterization Of Chromosome Fragmentation In Two Protozoans And Identification Of A Candidate Fragmentation Sequence In Euplotes Crassus, Scott Everet Baird, Lawrence A. Klobutcher Jan 1989

Characterization Of Chromosome Fragmentation In Two Protozoans And Identification Of A Candidate Fragmentation Sequence In Euplotes Crassus, Scott Everet Baird, Lawrence A. Klobutcher

Biological Sciences Faculty Publications

Following the sexual cycle, hypotrichous ciliated protozoans fragment a set of their micronuclear chromosomes to generate the thousands of short, linear DNA molecules present in the transcriptionally active macronucleus. We have used a hybrid selection procedure to examine macronuclear DNA molecules for subtelomeric length heterogeneity to determine whether chromosome fragmentation occurs at unique or multiple sites. The results suggest that multiple, but closely spaced, chromosome fragmentation sites are used by Oxytricha nova. In contrast, Euplotes crassus uses unique chromosome fragmentation sites in a reproducible manner to generate the ends of macronuclear DNA molecules. Additional studies compared DNA sequences in …