Tahir Maqbool

Dr. Tahir Maqbool

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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7 November 2022 in Medicina
Verified
Journal Article
Open access
PDF file
GMGhazal Mansoor
Ghazal Mansoor
MTMuhammad Tahir
Muhammad Tahir
TMTahir Maqbool
Tahir Maqbool
SASana Qanber Abbasi
Sana Qanber Abbasi
FHFaheem Hadi
Faheem Hadi
IUInam Ullah
Inam Ullah
Background and Objectives: The main objective of the present study was to determine the role of oxidative markers (glutathione (GSH), advanced oxidation protein products (AOPP), advanced glycation end products (AGEs), and malondialdehyde (MDA)) and inflammatory biomarkers (interleukin-6 IL-6, tumor necrosis factor α (TNF-α), myeloperoxide (MPO)) in the development of diabetic nephropathy along with routinely used biochemical parameters. Materials and Method: This was a case control study. All the selected patients were screened and enrolled by convenient non-probability sampling technique at the Jinnah hospital in Lahore. Informed consent was obtained before enrollment of the study subjects. A total of 450 patients enrolled in the study, and they were divided into three groups, 150 subjects with type 2 diabetes and 150 diagnosed diabetic nephropathy (DN) vs. 150 healthy individuals as a control group. Five mL of venous blood sample was taken from the antecubital vein of each participant. Statistical analysis was performed by SPSS. The results of all variables were evaluated by using one way ANOVA. Results: The mean value of biochemical parameters (WBCs, platelets, prothrombin time, HbA1c, glucose, urinary albumin-to creatinine ratio (UACR), triglycerides, LDL, HDL, serum creatinine, urinary albumin (creatinine)) were increased and Hb (g/dL), red blood cells (RBCs), hematocrit (Hct), free serum insulin levels, and estimated glomerular filtration rate (eGFR) were decreased in the nephropathy group compared to the control and type 2 diabetes groups. The mean values of MDA, AGE, and AOPPs in type 2 diabetes and diabetic nephropathy were significantly increased compared to the control group. GSH level was decreased in type 2 diabetics and DN patients as compared to the control group. In addition, IL-6, TNFα, and MPO levels were also increased in case of diabetes nephropathy compared to controls. Conclusions: ROS mediated injuries can be prevented by the restoration of an antioxidant defense system, through the administration of antioxidant agents. Moreover, increased levels of inflammatory mediators are responsible for enhancing inflammation in patients with diabetic nephropathy.

1 January 2023 in Brazilian Journal of Biology
Verified
Journal Article
Open access
FGF. Gul
F. Gul
BAB. Ahmad
B. Ahmad
SAS. Afzal
S. Afzal
AUA. Ullah
A. Ullah
SKS. Khan
S. Khan
LAL. Ahmad
L. Ahmad
The supplementation of Selenium-enriched probiotics is effective in reducing oxidative stress and maintaining meat quality stability in broiler chicken especially under heat stress. An experimental study was conducted to perform Comparative analysis of Selenium yeast with inorganic Se in broilers under heat stress. A total of 120 broilers chicks of one day were assigned to 4 groups each consisting 30 chicks fed on same basal diet but different selenium sources. The basal diet of group D1 was not supplemented with Se source (Negative control), group D2 basal diet was supplemented with inorganic selenium (Sodium selenite 0.22mg/Kg starter phase and 0.15mg/Kg finisher phase), group D3 basal diet was supplemented with commercially available organic selenium (Seleno-methionine 0.22mg/Kg starter phase and 0.15mg/Kg finisher phase) and group D4 basal diet was supplemented with self-developed organic selenium (Se-enriched yeast 0.22mg/Kg starter phase and 0.15mg/Kg finisher phase). The performance parameters i.e. feed intake (FI), live body weight (BW) and FCR were not significantly (p>0.05) effected by selenium supplementation in the starter phase but were significantly (p<0.05) effected in the finisher phase. Selenium supplementation significantly (p<0.05) effected serum Se level in different supplemented groups. Higher serum Se value (58.20±0.06) was recorded in D4 group. Similarly significantly lower selenium value was recorded for D4 and higher was recorded for D1 (11.36±0.08). However lower serum Paraoxonase (PON) value was recorded for D4 (13.24±0.01) and higher for D1 (13.33±0.03). Comparatively self-developed Se enriched yeast increased the Se accumulation and improved antioxidant system. Glutathione peroxidase (GPx) was found higher in D4 (12.333±0.03) followed by D3, D2 and D1 respectively. Whereas superoxide dismutase (SOD) was significantly lower (p<0.05) in D4 (0.1437±0.003) followed by D3 (0.1457±0.002). Selenium supplementation increased the bird’s survival rate. Birds fed on Se enriched yeast showed higher Se deposition and better antioxidant capacity as compared to other sources of selenium. Se-enriched yeast displayed an improved result on Se deposition in tissues, and oxidative capacity, meat tenderness and immune response level as compared to other sources of selenium.

1 January 2024 in Brazilian Journal of Biology
Verified
Journal Article
Open access
PDF file
FAF. Abid
F. Abid
MSM. Saleem
M. Saleem
TLT. Leghari
T. Leghari
IRI. Rafi
I. Rafi
TMTahir Maqbool
Tahir Maqbool
MAM. Ashraf
M. Ashraf
Acacia modesta (AM) and Opuntia monocantha (OM) are distributed in Pakistan, Afghanistan and India. Both of these plants have different pharmacological properties. This study was designed to evaluate anticancer potential of Acacia modesta (AM) and Opuntia monocantha (OM). Liver cancer cell line HepG2 was used for assessment of anticancer activity. For the evaluation of anti-proliferative effects, cell viability and cell death in all groups of cells were evaluated via MTT, crystal violet and trypan blue assays. For the evaluation of apoptosis ELISA of p53 performed. Furthermore, LDH assay to find out the ability of malignant cells to metabolize pyruvate to lactate and antioxidant enzymes activity (GSH, CAT and SOD) at the end HPLC was performed to find active compound of AM and OM. Cytotoxicity (MTT), Viability assays (trypan blue, crystal viability, MUSE analysis) showed more dead, less live cells in plant treated groups with increase of concentration. Scratch assay for the anti-migratory effect of these plants showed treated groups have not ability to heal scratch/wound. ELISA of p53 for cellular apoptosis showed more release of p53 in treated groups. Antioxidant assay via glutathione (GSH), superoxide dismutase (SOD), catalase (CAT) showed less anti-oxidative potential in treated cancer groups. LDH assay showed more lactate dehydrogenase release in treated groups compared with untreated. HPLC analysis showed the presence of phytochemicals such as steroids, alkaloids, phenols, flavonoids, saponins, tannins, anthraquinone and amino acids in AM and OM plant extracts. Based on all these findings, it can be concluded that ethanolic extracts of Acacia modesta and Opuntia monocantha have promising anti-cancer potential.

1 March 2021 in Asian Pacific Journal of Cancer Prevention
Verified
Journal Article
Open access
PDF file
TMTahir Maqbool
Tahir Maqbool
FHFaheem Hadi
Faheem Hadi
SRSehrish Razzaq
Sehrish Razzaq
SNSadia Naz
Sadia Naz
SASaira Aftab
Saira Aftab
AMArif Malik
Arif Malik
Background: Drug synergy is the combine effect of drug efficacy. Synergistic combinations of active ingredients have proven to be highly effective and more useful in therapeutics. In contrast, the individual effect of drug is usually undesirable and mostly used for selecting drug-resistant mutations. Purpose of this study was to check synergistic effects of both plants (Barbadensis miller and Marsdenia condurango) against liver and cervical cancer. Methodology: Culturing of HeLa (cervical cancer cell line) and HepG2 (liver cancer cell line) cells, IC50 evaluation, viability assays (trypan blue, crystal violet), p53 ELISA and immunocytochemistry, MUSE analysis (count and viability), antioxidants (GSH, SOD, CAT), at the end RT-PCR was performed. Results: IC50 evaluation was done of each plant individually and with combination for synergistic effects, IC50 with plants combination (synergism) was applied on further viability assays (trypan blue, crystal violet, MUSE analysis via count and viability kit) p53 ELISA and immunocytochemistry for evaluation of cellular apoptosis, antioxidants assays (GSH, SOD, CAT), and RT-PCR with proliferative and apoptotic markers along with internal control. Conclusion: According to current study it was observed that synergistic effect of these plants has more anticancer properties with minimum effective dose. It was also observed that extracts possess the ability to induce apoptosis, restrict proliferation and enhanced oxidative stress.

18 March 2025 in Biomolecules and Biomedicine
Verified
Journal Article
Open access
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Muzammal Mateen AzharMuzammal Mateen Azhar
Muzammal Mateen Azhar
TMTahir Maqbool
Tahir Maqbool
FAFatima Ali
Fatima Ali
AAAwais Altaf
Awais Altaf
MAMuhammad Atif
Muhammad Atif
MAMaher S. Alwethaynani
Maher S. Alwethaynani
Cervical cancer presents a significant healthcare challenge due to recurrent disease and drug resistance, highlighting the urgent need for novel therapeutic strategies. Network pharmacology facilitates drug repurposing by elucidating multi-target mechanisms of action. Adefovir, an acyclic nucleotide analog, has shown promising potential in cervical cancer treatment, particularly in HeLa cells. In vitro studies have demonstrated that adefovir inhibits HeLa cell proliferation by enhancing apoptosis while maintaining a low cytotoxicity profile at therapeutic concentrations, making it an attractive candidate for further exploration. A combined network pharmacology and in vitro study was conducted to investigate the molecular mechanism of adefovir against cervical cancer. Potential gene targets for adefovir and cervical cancer were predicted using database analysis. Hub targets were identified, and protein-protein interaction (PPI) networks were constructed. Molecular docking assessed adefovir's binding affinity to key targets. In vitro cytotoxic assays, including 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) and crystal violet assays, were performed using 96-well plates to evaluate anti-proliferative effects in HeLa cells. Apoptosis was assessed via p53 immunocytochemistry Enzyme-Linked Immunosorbent Assay (ELISA), while Vascular Endothelial Growth Factor ELISA (VEGF ELISA) was used to measure cell proliferation. Venn analysis identified 144 common targets between adefovir and cervical cancer. Network analysis revealed key hub targets involved in oncogenic pathways. Molecular docking demonstrated strong binding between adefovir and Mitogen-Activated Protein Kinase 3 (MAPK3) and SRC proteins. In vitro, adefovir significantly suppressed HeLa cell viability, with an Inhibitory Concentration 50 (IC50) of 7.8 µM, outperforming 5-Fluorouracil (5-FU). Additionally, it induced apoptosis via p53 activation and inhibited cell proliferation through VEGF suppression. These integrated computational and experimental findings suggest that adefovir exerts multi-targeted effects against cervical cancer. Its promising preclinical efficacy warrants further investigation as a potential alternative therapy.

2 November 2023 in International Journal of Applied and Experimental Biology
Verified
Journal Article
Open access
PDF file
AKAasia Kalsoom
Aasia Kalsoom
AAAwais Altaf
Awais Altaf
MJMuhammad Idrees Jilani
Muhammad Idrees Jilani
HSHuma Sattar
Huma Sattar
TMTahir Maqbool
Tahir Maqbool
TMTahir Muhammad
Tahir Muhammad
Liver cancer is a terrifying disease with limited treatment options and is responsible for global health and economic burden. Most anticancer options have severe adverse effects, including non-specific modes of action that aggravate the challenges of exploring effective, safe, and economical therapeutic sources. The current study aimed to decipher the cytotoxicity of ethanol (ECA) and n-hexane (HCA) extracts of a potential medicinal plant Cassia angustifolia on human liver cancer (HepG2) and noncancer human embryonic kidney (HEK-293) cells. Cassia angustifolia extracts were investigated first to profile phytocompounds through gas chromatography-mass spectrometry (GC-MS). Varying concentrations of C. angustifolia extract (10, 50, 100, 200, and 400 µg/mL) were evaluated for cytotoxicity through the MTT assay, cell viability assay, and morphological examination using a Floid cellular imaging station. Results of GC-MS analysis identified 45 compounds in ECA and HCA extracts, from which 10 compounds were common in both extracts. Most of them are reported to have antiproliferative activity. The ECA and HCA extracts showed potent cytotoxicities (IC50= 62 and 67 µg/mL) in HepG2 cells, while minimal effects on noncancer HEK-293T cells (IC50= 245 and 482 µg/mL) were recorded. The viability of cancer (HepG2) cells was calculated to be 98%, 79%, 45%, 30%, and 25% for ECA and 95%, 68%, 55%, 40%, and 31% for HCA extract, respectively. Significant percent viabilities on noncancer (HEK293T) cells were observed to be 95%, 90%, 88%, 76%, and 61% with ECA extract, and 97%, 95%, 88%, 75%, and 62% with HCA extract compared to those of untreated (UT) (100%) and DMSO (100%) treated cells. Cisplatin (positive control) exhibited ˂40% and ˂38% viabilities of cancer and normal cells, respectively. Morphological examination revealed that proliferation was reduced at 100, 200, and 400 μg/mL of the ECA extract and 200 and 400 μg/mL of the HCA extract on HepG2 cells. The HEK-293T cells did not show a noticeable decrease in viability by both extracts. In conclusion, C. angustifolia extracts showed considerable anticancer activity due to bioactive phytocompounds and were comparable to cisplatin (an FDA-approved drug). After further isolation and validation, identified phytocompounds can be available as safer anticancer candidates against liver cancer.