Hafiz Muhammad Tahir

Dr. Hafiz Muhammad Tahir


Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

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

Representative Publications

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5 November 2021 in Molecular Genetics & Genomic Medicine
Verified
Journal Article
Open access
PDF file
SAShaukat Ali
Shaukat Ali
SMShumaila Mumtaz
Shumaila Mumtaz
HSHafiz Abdullah Shakir
Hafiz Abdullah Shakir
MKMuhammad Khan
Muhammad Khan
HTHafiz Muhammad Tahir
Hafiz Muhammad Tahir
MKMuhammad Adeeb Khan
Muhammad Adeeb Khan
Background: Thalassemia is an inherited hematological disorder categorized by a decrease or absence of one or more of the globin chains synthesis. Beta‐thalassemia is caused by one or more mutations in the beta‐globin gene. The absence or reduced amount of beta‐globin chains causes ineffective erythropoiesis which leads to anemia.Methods: Beta‐thalassemia has been further divided into three main forms: thalassemia major, intermedia, and minor/silent carrier. A more severe form among these is thalassemia major in which individuals depend upon blood transfusion for survival. The high level of iron deposition occurs due to regular blood transfusion therapy.Results: Overloaded iron raises the synthesis of reactive oxygen species (ROS) that are noxious and prompting the injury to the hepatic, endocrine, and vascular system. Thalassemia can be analyzed and diagnosed via prenatal testing (genetic testing of amniotic fluid), blood smear, complete blood count, and DNA analysis (genetic testing). Treatment of thalassemia intermediate is symptomatic; however; it can also be accomplished by folic supplementation and splenectomy.Conclusion: Thalassemia major can be cured through regular transfusion of blood, transplantation of bone marrow, iron chelation management, hematopoietic stem cell transplantation, stimulation of fetal hemoglobin production, and gene therapy.

1 March 2020 in Journal of Basic Microbiology
Verified
Journal Article
Closed access
PDF file
HTHafiz Muhammad Tahir
Hafiz Muhammad Tahir
FSFatima Saleem
Fatima Saleem
SAShaukat Ali
Shaukat Ali
QAQurat Ul Ain
Qurat Ul Ain
AFAmna Fazal
Amna Fazal
GMGhulam Murtaza
Ghulam Murtaza

23 August 2023 in ACS Omega
Verified
Journal Article
Open access
FMFariha Munir
Fariha Munir
HTHafiz Muhammad Tahir
Hafiz Muhammad Tahir
SAShaukat Ali
Shaukat Ali
AAAamir Ali
Aamir Ali
ATAyesha Tehreem
Ayesha Tehreem
FIFatima Ijaz
Fatima Ijaz
The present study was aimed to prepare the potent silk sericin-based hydrogels in combination with plant extracts (curcumin and banana peel powder) and silver nanoparticles (AgNPs) to accelerate the acute wound healing process. Experimental excision wounds were created in mice by biopsy puncture, and the wound healing potential of silk sericin (2%)-based hydrogel and its combinations with curcumin (2%), banana peel powder (2%), and AgNPs (2%) was estimated by calculating the percent wound contraction, healing time, histology of skin tissues, and different biochemical tests. The results showed that the mice treated with sericin-based hydrogels showed significantly (P < 0.001) high percent wound contraction as compared to negative control, and wounds were healed in 11 days. The histological evaluation also showed that wounds covered with hydrogels were healed more than the uncovered wounds. Furthermore, the results of biochemical tests revealed that the treatment groups showed a significant (P < 0.001) decrease in the serum level of pro-inflammatory cytokines (IL-6). A significant (P < 0.001) increase in anti-inflammatory cytokines (IL-10) and anti-oxidant enzymes was observed in treatment groups. The highest wound healing potential was observed by sericin-based hydrogel containing banana peel powder, leaving behind the commercially available ointment polyfax (positive control). It can be concluded that the silk sericin-based hydrogels in combination with plant extract and AgNPs can be used as natural biomaterials in wound dressing for the rapid healing of acute wounds.

6 March 2023 in Journal of Basic Microbiology
Verified
Journal Article
Closed access
MSMuhammad Summer
Muhammad Summer
HTHafiz Muhammad Tahir
Hafiz Muhammad Tahir
SAShaukat Ali
Shaukat Ali
RARimsha Abaidullah
Rimsha Abaidullah
SMShumaila Mumtaz
Shumaila Mumtaz
SNSaira Nawaz
Saira Nawaz

3 July 2018 in Mitochondrial DNA Part B
Verified
Journal Article
Open access
HTHafiz Muhammad Tahir
Hafiz Muhammad Tahir
ANAlina Noor
Alina Noor
SMSana Mehmood
Sana Mehmood
SSSher Muhammad Sherawat
Sher Muhammad Sherawat
MQMuhammad Akram Qazi
Muhammad Akram Qazi
Accurate identification of agricultural pests is key requirement for the successful integrated pest management (IPM) program. However, due to limitations of conventional morphological methods, other molecular method like DNA barcoding is used. The current study was designed to evaluate the accuracy of morphological identification of insect pests using DNA barcoding. Morphologically, a total of 247 insect pests, representing 10 families, 18 genera, 22 species were identified. However, molecular identifications confirmed the presence of 11 families, 16 genera, and 20 species of agricultural pests. A total of 59 specimens were processed for DNA barcoding but genomic sequences of mt COI gene up to 600 bp were revived from 48 samples. Specimens that were misidentified through morphological studies were placed to their appropriate taxon, using this molecular approach. Results revealed the existence of clear barcode gap for different pest species. Moreover, the values of distance with the nearest neighbour recorded were higher than the maximum intra-sequence divergences for all species. It is concluded that DNA barcoding is a reliable technique for identification of agricultural pests, especially for immature stages when morphometric studies are ambiguous and will be helpful in the development of more effective pest management options for regulating pest species.

3 June 2023 in International Journal of Biological Macromolecules
Verified
Journal Article
Closed access
SZSamia Zahoor
Samia Zahoor
HTHafiz Muhammad Tahir
Hafiz Muhammad Tahir
SAShaukat Ali
Shaukat Ali
AAAamir Ali
Aamir Ali
AMAyesha Muzamil
Ayesha Muzamil
NZNimbra Zahoor
Nimbra Zahoor