1.Prevalence, risk factor, control and dwelling of Ascaridia galli in the gut of chickens
Khan N. ; Khan W. ; Ali W. ; Shoaib M. ; Anisuzzaman ; Abebe R. ; Chaves B.S. ; Vasconcelos V.S. ; Paludo R.L.R. ; Ramos D.G.S.
Tropical Biomedicine 2026;43(No. 2):151-158
Ascaridia galli infection compromises the health and productivity of chickens. this study aimed to
determine the prevalence, pathology, and control of A. galli in backyard chickens. Four hundred and
fifty-six faecal samples were tested using direct smear and concentration techniques. sixty chickens were
grouped based on egg per gram into untreated control, mebendazole-treated, and derivative-treated.
Key epidemiologic host based and environmental variables were recorded and analysed statistically
(p < 0.05 significance level). Histopathological changes in the intestine were also assessed. Overall
prevalence of A. galli was 72% (330/456). Infection was high in females (74%, 200/267) than in males
(68%, 130/189). Adult chickens had a higher infection rate than young (64% vs 55%; p < 0.05). Weak
chickens showed a markedly higher prevalence (96%, 150/156) than healthy chickens (60%, 180/300)
(p < 0.05). Geographically, prevalence was highest in Swat (85.53%), followed by Lower Dir (72.3%) and
Malakand (59.21%), with statistically significant differences (p < 0.05). Management system influenced
infection: free range chickens had (63%) compared to semi-free range (37%), scavenging chickens were
more infected (75%) compared to receiving supplemental feed (53%) (p < 0.05). The non-dewormed
chickens had a significantly higher prevalence (92%) than the dewormed group (20%) (p < 0.05).
Seasonal infection peaked during the rainy season (86%) compared to the dry season (44%) (p < 0.05).
Intestinal histology revealed inflammation, epithelial necrosis, villous atrophy, and crypt hyperplasia.
Treatment of the chickens nematodes using mebendazole resulted in 70% (14/20) of the treated eggs
being egg-negative, and the comparison of treatment of the egg-negative derivative compound resulted
in 80% (16/20) of the treated eggs being egg-negative. The A. galli infection are very common, and cause
intestine damage. The mebendazole and its derivative decrease egg shedding significantly, Husbandry,
management and treatment should be enhanced for effective control strategies.
2.Implantation of Islets Co-Seeded with Tregs in a Novel Biomaterial Reverses Diabetes in the NOD Mouse Model
Diana M. ELIZONDO ; Lais L. de Oliveira REKOWSKY ; Ayane de Sa RESENDE ; Jonathan SEENARINE ; Ricardo Luis Louzada da SILVA ; Jamel ALI ; Dazhi YANG ; Tatiana de MOURA ; Michael W. LIPSCOMB
Tissue Engineering and Regenerative Medicine 2025;22(1):43-55
Background:
Type 1 diabetes (T1D) results in autoreactive T cells chronically destroying pancreatic islets. This often results in irreplaceable loss of insulin-producing beta cells. To reverse course, a combinatorial strategy of employing glucose-responsive insulin restoration coupled with inhibiting autoreactive immune responses is required.
Methods:
Non-obese diabetic mice received a single intraperitoneal implantation of a novel biomaterial co-seeded with insulin-producing islets and T regulatory cells (Tregs). Controls included biomaterial seeded solely with islets, or biomaterial only groups. Mice were interrogated for changes in inflammation and diabetes progression via blood glucose monitoring, multiplex serum cytokine profiling, flow cytometry and immunohistochemistry assessments.
Results:
Islet and Tregs co-seeded biomaterial recipients had increased longevity, insulin secretion, and normoglycemia through 180 days post-implantation compared to controls. Serum profile revealed reduced TNFα, IFNγ, IL-1β and increased IL-10, insulin, C-Peptide, PP and PPY in recipients receiving co-seeded biomaterial. Evaluation of the resected co-seeded biomaterial revealed reduced infiltrating autoreactive CD8 + and CD4 + T cells concomitant with sustained presence of Foxp3 + Tregs; further analysis revealed that the few infiltrated resident effector CD4+ or CD8+ T cells were anergic, as measured by low levels of IFNγ and Granzyme-B upon stimulation when compared to controls. Interestingly, studies also revealed increased Tregs in the pancreas. However, there was no restoration of the pancreas beta cell compartment, suggesting normoglycemia and production of insulin levels were largely supported by the implanted co-seeded biomaterial.
Conclusion
These studies show the efficacy of a combinatorial approach seeding Tregs with pancreatic islets in a novel self-assembling organoid for reversing T1D.
3.Implantation of Islets Co-Seeded with Tregs in a Novel Biomaterial Reverses Diabetes in the NOD Mouse Model
Diana M. ELIZONDO ; Lais L. de Oliveira REKOWSKY ; Ayane de Sa RESENDE ; Jonathan SEENARINE ; Ricardo Luis Louzada da SILVA ; Jamel ALI ; Dazhi YANG ; Tatiana de MOURA ; Michael W. LIPSCOMB
Tissue Engineering and Regenerative Medicine 2025;22(1):43-55
Background:
Type 1 diabetes (T1D) results in autoreactive T cells chronically destroying pancreatic islets. This often results in irreplaceable loss of insulin-producing beta cells. To reverse course, a combinatorial strategy of employing glucose-responsive insulin restoration coupled with inhibiting autoreactive immune responses is required.
Methods:
Non-obese diabetic mice received a single intraperitoneal implantation of a novel biomaterial co-seeded with insulin-producing islets and T regulatory cells (Tregs). Controls included biomaterial seeded solely with islets, or biomaterial only groups. Mice were interrogated for changes in inflammation and diabetes progression via blood glucose monitoring, multiplex serum cytokine profiling, flow cytometry and immunohistochemistry assessments.
Results:
Islet and Tregs co-seeded biomaterial recipients had increased longevity, insulin secretion, and normoglycemia through 180 days post-implantation compared to controls. Serum profile revealed reduced TNFα, IFNγ, IL-1β and increased IL-10, insulin, C-Peptide, PP and PPY in recipients receiving co-seeded biomaterial. Evaluation of the resected co-seeded biomaterial revealed reduced infiltrating autoreactive CD8 + and CD4 + T cells concomitant with sustained presence of Foxp3 + Tregs; further analysis revealed that the few infiltrated resident effector CD4+ or CD8+ T cells were anergic, as measured by low levels of IFNγ and Granzyme-B upon stimulation when compared to controls. Interestingly, studies also revealed increased Tregs in the pancreas. However, there was no restoration of the pancreas beta cell compartment, suggesting normoglycemia and production of insulin levels were largely supported by the implanted co-seeded biomaterial.
Conclusion
These studies show the efficacy of a combinatorial approach seeding Tregs with pancreatic islets in a novel self-assembling organoid for reversing T1D.
4.Implantation of Islets Co-Seeded with Tregs in a Novel Biomaterial Reverses Diabetes in the NOD Mouse Model
Diana M. ELIZONDO ; Lais L. de Oliveira REKOWSKY ; Ayane de Sa RESENDE ; Jonathan SEENARINE ; Ricardo Luis Louzada da SILVA ; Jamel ALI ; Dazhi YANG ; Tatiana de MOURA ; Michael W. LIPSCOMB
Tissue Engineering and Regenerative Medicine 2025;22(1):43-55
Background:
Type 1 diabetes (T1D) results in autoreactive T cells chronically destroying pancreatic islets. This often results in irreplaceable loss of insulin-producing beta cells. To reverse course, a combinatorial strategy of employing glucose-responsive insulin restoration coupled with inhibiting autoreactive immune responses is required.
Methods:
Non-obese diabetic mice received a single intraperitoneal implantation of a novel biomaterial co-seeded with insulin-producing islets and T regulatory cells (Tregs). Controls included biomaterial seeded solely with islets, or biomaterial only groups. Mice were interrogated for changes in inflammation and diabetes progression via blood glucose monitoring, multiplex serum cytokine profiling, flow cytometry and immunohistochemistry assessments.
Results:
Islet and Tregs co-seeded biomaterial recipients had increased longevity, insulin secretion, and normoglycemia through 180 days post-implantation compared to controls. Serum profile revealed reduced TNFα, IFNγ, IL-1β and increased IL-10, insulin, C-Peptide, PP and PPY in recipients receiving co-seeded biomaterial. Evaluation of the resected co-seeded biomaterial revealed reduced infiltrating autoreactive CD8 + and CD4 + T cells concomitant with sustained presence of Foxp3 + Tregs; further analysis revealed that the few infiltrated resident effector CD4+ or CD8+ T cells were anergic, as measured by low levels of IFNγ and Granzyme-B upon stimulation when compared to controls. Interestingly, studies also revealed increased Tregs in the pancreas. However, there was no restoration of the pancreas beta cell compartment, suggesting normoglycemia and production of insulin levels were largely supported by the implanted co-seeded biomaterial.
Conclusion
These studies show the efficacy of a combinatorial approach seeding Tregs with pancreatic islets in a novel self-assembling organoid for reversing T1D.
5.Implantation of Islets Co-Seeded with Tregs in a Novel Biomaterial Reverses Diabetes in the NOD Mouse Model
Diana M. ELIZONDO ; Lais L. de Oliveira REKOWSKY ; Ayane de Sa RESENDE ; Jonathan SEENARINE ; Ricardo Luis Louzada da SILVA ; Jamel ALI ; Dazhi YANG ; Tatiana de MOURA ; Michael W. LIPSCOMB
Tissue Engineering and Regenerative Medicine 2025;22(1):43-55
Background:
Type 1 diabetes (T1D) results in autoreactive T cells chronically destroying pancreatic islets. This often results in irreplaceable loss of insulin-producing beta cells. To reverse course, a combinatorial strategy of employing glucose-responsive insulin restoration coupled with inhibiting autoreactive immune responses is required.
Methods:
Non-obese diabetic mice received a single intraperitoneal implantation of a novel biomaterial co-seeded with insulin-producing islets and T regulatory cells (Tregs). Controls included biomaterial seeded solely with islets, or biomaterial only groups. Mice were interrogated for changes in inflammation and diabetes progression via blood glucose monitoring, multiplex serum cytokine profiling, flow cytometry and immunohistochemistry assessments.
Results:
Islet and Tregs co-seeded biomaterial recipients had increased longevity, insulin secretion, and normoglycemia through 180 days post-implantation compared to controls. Serum profile revealed reduced TNFα, IFNγ, IL-1β and increased IL-10, insulin, C-Peptide, PP and PPY in recipients receiving co-seeded biomaterial. Evaluation of the resected co-seeded biomaterial revealed reduced infiltrating autoreactive CD8 + and CD4 + T cells concomitant with sustained presence of Foxp3 + Tregs; further analysis revealed that the few infiltrated resident effector CD4+ or CD8+ T cells were anergic, as measured by low levels of IFNγ and Granzyme-B upon stimulation when compared to controls. Interestingly, studies also revealed increased Tregs in the pancreas. However, there was no restoration of the pancreas beta cell compartment, suggesting normoglycemia and production of insulin levels were largely supported by the implanted co-seeded biomaterial.
Conclusion
These studies show the efficacy of a combinatorial approach seeding Tregs with pancreatic islets in a novel self-assembling organoid for reversing T1D.
6.Implantation of Islets Co-Seeded with Tregs in a Novel Biomaterial Reverses Diabetes in the NOD Mouse Model
Diana M. ELIZONDO ; Lais L. de Oliveira REKOWSKY ; Ayane de Sa RESENDE ; Jonathan SEENARINE ; Ricardo Luis Louzada da SILVA ; Jamel ALI ; Dazhi YANG ; Tatiana de MOURA ; Michael W. LIPSCOMB
Tissue Engineering and Regenerative Medicine 2025;22(1):43-55
Background:
Type 1 diabetes (T1D) results in autoreactive T cells chronically destroying pancreatic islets. This often results in irreplaceable loss of insulin-producing beta cells. To reverse course, a combinatorial strategy of employing glucose-responsive insulin restoration coupled with inhibiting autoreactive immune responses is required.
Methods:
Non-obese diabetic mice received a single intraperitoneal implantation of a novel biomaterial co-seeded with insulin-producing islets and T regulatory cells (Tregs). Controls included biomaterial seeded solely with islets, or biomaterial only groups. Mice were interrogated for changes in inflammation and diabetes progression via blood glucose monitoring, multiplex serum cytokine profiling, flow cytometry and immunohistochemistry assessments.
Results:
Islet and Tregs co-seeded biomaterial recipients had increased longevity, insulin secretion, and normoglycemia through 180 days post-implantation compared to controls. Serum profile revealed reduced TNFα, IFNγ, IL-1β and increased IL-10, insulin, C-Peptide, PP and PPY in recipients receiving co-seeded biomaterial. Evaluation of the resected co-seeded biomaterial revealed reduced infiltrating autoreactive CD8 + and CD4 + T cells concomitant with sustained presence of Foxp3 + Tregs; further analysis revealed that the few infiltrated resident effector CD4+ or CD8+ T cells were anergic, as measured by low levels of IFNγ and Granzyme-B upon stimulation when compared to controls. Interestingly, studies also revealed increased Tregs in the pancreas. However, there was no restoration of the pancreas beta cell compartment, suggesting normoglycemia and production of insulin levels were largely supported by the implanted co-seeded biomaterial.
Conclusion
These studies show the efficacy of a combinatorial approach seeding Tregs with pancreatic islets in a novel self-assembling organoid for reversing T1D.
7.Mechanical Thrombectomy Versus Intravenous Thrombolysis in Distal Medium Vessel Acute Ischemic Stroke: A Multinational Multicenter Propensity Score-Matched Study
Hamza Adel SALIM ; Vivek YEDAVALLI ; Basel MUSMAR ; Nimer ADEEB ; Muhammed Amir ESSIBAYI ; Kareem El NAAMANI ; Nils HENNINGER ; Sri Hari SUNDARARAJAN ; Anna Luisa KÜHN ; Jane KHALIFE ; Sherief GHOZY ; Luca SCARCIA ; Benjamin Y.Q. TAN ; Benjamin PULLI ; Jeremy J. HEIT ; Robert W. REGENHARDT ; Nicole M. CANCELLIERE ; Joshua D. BERNSTOCK ; Aymeric ROUCHAUD ; Jens FIEHLER ; Sunil SHETH ; Ajit S. PURI ; Christian DYZMANN ; Marco COLASURDO ; Xavier BARREAU ; Leonardo RENIERI ; João Pedro FILIPE ; Pablo HARKER ; Razvan Alexandru RADU ; Thomas R. MAROTTA ; Julian SPEARS ; Takahiro OTA ; Ashkan MOWLA ; Pascal JABBOUR ; Arundhati BISWAS ; Frédéric CLARENÇON ; James E. SIEGLER ; Thanh N. NGUYEN ; Ricardo VARELA ; Amanda BAKER ; David ALTSCHUL ; Nestor R. GONZALEZ ; Markus A. MÖHLENBRUCH ; Vincent COSTALAT ; Benjamin GORY ; Christian Paul STRACKE ; Mohammad Ali AZIZ-SULTAN ; Constantin HECKER ; Hamza SHAIKH ; David S. LIEBESKIND ; Alessandro PEDICELLI ; Andrea M. ALEXANDRE ; Illario TANCREDI ; Tobias D. FAIZY ; Erwah KALSOUM ; Boris LUBICZ ; Aman B. PATEL ; Vitor Mendes PEREIRA ; Adrien GUENEGO ; Adam A. DMYTRIW ;
Journal of Stroke 2024;26(3):434-445
Background:
and Purpose The management of acute ischemic stroke (AIS) due to distal medium vessel occlusion (DMVO) remains uncertain, particularly in comparing the effectiveness of intravenous thrombolysis (IVT) plus mechanical thrombectomy (MT) versus IVT alone. This study aimed to evaluate the safety and efficacy in DMVO patients treated with either MT-IVT or IVT alone.
Methods:
This multinational study analyzed data from 37 centers across North America, Asia, and Europe. Patients with AIS due to DMVO were included, with data collected from September 2017 to July 2023. The primary outcome was functional independence, with secondary outcomes including mortality and safety measures such as types of intracerebral hemorrhage.
Results:
The study involved 1,057 patients before matching, and 640 patients post-matching. Functional outcomes at 90 days showed no significant difference between groups in achieving good functional recovery (modified Rankin Scale 0–1 and 0–2), with adjusted odds ratios (OR) of 1.21 (95% confidence interval [CI] 0.81 to 1.79; P=0.35) and 1.00 (95% CI 0.66 to 1.51; P>0.99), respectively. Mortality rates at 90 days were similar between the two groups (OR 0.75, 95% CI 0.44 to 1.29; P=0.30). The incidence of symptomatic intracerebral hemorrhage was comparable, but any type of intracranial hemorrhage was significantly higher in the MT-IVT group (OR 0.43, 95% CI 0.29 to 0.63; P<0.001).
Conclusion
The results of this study indicate that while MT-IVT and IVT alone show similar functional and mortality outcomes in DMVO patients, MT-IVT presents a higher risk of hemorrhagic complications, thus MT-IVT may not routinely offer additional benefits over IVT alone for all DMVO stroke patients. Further prospective randomized trials are needed to identify patient subgroups most likely to benefit from MT-IVT treatment in DMVO.
8.A Longitudinal Survey for Genome-based Identification of SARS-CoV-2 in Sewage Water in Selected Lockdown Areas of Lahore City, Pakistan: A Potential Approach for Future Smart Lockdown Strategy.
Yaqub TAHIR ; Nawaz MUHAMMAD ; Z Shabbir MUHAMMAD ; A Ali MUHAMMAD ; Altaf IMRAN ; Raza SOHAIL ; A B Shabbir MUHAMMAD ; A Ashraf MUHAMMAD ; Z Aziz SYED ; Q Cheema SOHAIL ; B Shah MUHAMMAD ; Rafique SAIRA ; Hassan SOHAIL ; Sardar NAGEEN ; Mehmood ADNAN ; W Aziz MUHAMMAD ; Fazal SEHAR ; Hussain NADIR ; T Khan MUHAMMAD ; M Atique MUHAMMAD ; Asif ALI ; Anwar MUHAMMAD ; A Awan NABEEL ; U Younis MUHAMMAD ; A Bhattee MUHAMMAD ; Tahir ZARFISHAN ; Mukhtar NADIA ; Sarwar HUDA ; S Rana MAAZ ; Farooq OMAIR
Biomedical and Environmental Sciences 2021;34(9):729-733
9.Preliminary Result of Randomised Controlled Trial of Three Different Coated Archwires Part 1: Tooth Alignment and Coating Loss
Hassanin Abdulkhabeer Ali Alyassiri ; Anis Farhan Kamaruddin ; Khoirulzariah Ismail ; Noor Ayuni Ahmad Shafiai ; Norma Ab Rahman ; Wan Muhamad Amir W Ahmad
Malaysian Journal of Medicine and Health Sciences 2020;16(Supp 2, May):1-8
Introduction: Coated archwires improve aesthetics during orthodontic treatment. However, little is known regarding their clinical benefit. This randomised controlled trial (RCT) compared the tooth alignment (TA), coating loss (CL), colour change (∆E*), and patient perception of coated archwires with their controls. Details of ∆E* and perception were reported in the second part of the articles. Methods: This RCT was done at three centres. Participants were randomised to receive one of four treatment interventions using 0.014” superelastic coated nickel-titanium archwires from Orthocare, RMO, G&H, and conventional uncoated 3M Unitek® archwires. These archwires were ligated during bonding and collected after eighth week and questionnaires were distributed to participants in the experimental groups only. After removal, TA and CL were measured using Little’s Irregularity Index and Autodesk® AutoCAD® software, respectively. At the time of this preliminary reporting, 84 participants had completed the trial. Two archwires fractured and were excluded. Therefore, 166 archwires (n = 166) were analysed. Results: Only non-extraction cases showed statistically significant differences in TA change between all groups (p = 0.005) and RMO showed significantly lowest mean of TA (1.5 mm). RMO and Orthocare showed significant TA change in the upper and lower arches (p = 0.037, 0.048). CL was found to be insignificant for both extraction and non-extraction cases (p >0.05). Comparison between upper and lower arches revealed no significant difference in TA and CL in all groups (p >0.05). Conclusion: From this preliminary analysis, Orthocare provides better TA in non-extraction cases despite highest percentage of coating loss.
10.Ethnobotany, Phytochemistry, and Pharmacology of Angelica decursiva Fr. et Sav.
Md Yousof ALI ; Su Hui SEONG ; Susoma JANNAT ; Hyun Ah JUNG ; Jae Sue CHOI
Natural Product Sciences 2019;25(3):181-199
Angelica decursiva Fr. et Sav. (Umbelliferae) has traditionally been used to treat different diseases due to its antitussive, analgesic, and antipyretic activities. It is also a remedy for thick phlegm, asthma, and upper respiratory infections. Recently, the leaf of A. decursiva has been consumed as salad without showing any toxicity. This plant is a rich in different types of coumarin derivatives, including dihydroxanthyletin, psoralen, dihydropsoralen, hydroxycoumarin, and dihydropyran. Its crude extracts and pure constituents possess anti-inflammatory, anti-diabetic, anti-Alzheimer disease, anti-hypertension, anti-cancer, antioxidant, anthelmintic, preventing cerebral stroke, and neuroprotective activities. This valuable herb needs to be further studied and developed not only to treat these human diseases, but also to improve human health. This review provides an overview of current knowledge of A. decursiva metabolites and their biological activities to prioritize future studies.
Angelica
;
Apiaceae
;
Asthma
;
Complex Mixtures
;
Coumarins
;
Ethnobotany
;
Ficusin
;
Humans
;
Pharmacology
;
Plants
;
Respiratory Tract Infections
;
Stroke


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