Sajjad Muhammad

Publications

Research output per year 2018 2019 2020 2023 2024 2025

• 51 Article
• 14 Review Article
• 2 Chapter
• 2 Conference contribution
• 4 More
  • 2 Editorial
  • 1 Meeting Abstract
  • 1 Letter

Research output per year

Research output per year

Search results

• 2025

  The morphological, clinical, and prognostic factors in the management of giant anterior communicating artery aneurysms: A systematic review of cases

  Nasir, R., Naqvi, M. E. Z., Ahmed, S., ul Hassan, M., Tariq, R., Khan, S. A., Koeskemeier, P., Khajuria, R. K., Bajwa, M. H. & Muhammad, S., 2025, In: Brain and spine. 5, 14 p., 104189.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

  File
• 2024

  Clinical Outcome Prediction of Early Brain Injury in Aneurysmal Subarachnoid Hemorrhage: the SHELTER-Score

  Hofmann, B. B., Donaldson, D. M., Neyazi, M., Abusabha, Y., Beseoglu, K., Haenggi, D., Cornelius, J. F., Fischer, I. & Muhammad, S., 2024, In: Neurocritical Care. 40, p. 438–447 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• CLR (C-Reactive Protein to Lymphocyte Ratio) Served as a Promising Predictive Biomarker for Cerebral Vasospasm in Aneurysmal Subarachnoid Hemorrhage (aSAH): A Retrospective Cohort Study

  Li, K., Khan, D., Fischer, I., Hänggi, D., Cornelius, J. F. & Muhammad, S., Feb 2024, In: Journal of clinical medicine. 13, 4, 16 p., 940.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Current Mouse Models of Intracranial Aneurysms: Analysis of Pharmacological Agents Used to Induce Aneurysms and Their Impact on Translational Research

  Khan, D., Li, X., Hashimoto, T., Tanikawa, R., Niemela, M., Lawton, M. & Muhammad, S., 2024, In: Journal of the American Heart Association. 13, 3, 11 p., e031811.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

  File

• Endoscopic transsphenoidal resection of parasellar abducens nerve schwannoma: A video demonstration

  Muhammad, S., Karppinen, A., Kivipelto, L. & Niemelä, M., 2024, In: Surgical Neurology International. 15, 2 p., 136.

  Research output: Contribution to journal › Meeting Abstract › peer-review

  Open Access

• Establishment of a novel protocol for assessing the severity of subarachnoid hemorrhage in circle Willis perforation mouse model

  Zhang, R., Khan, D. & Muhammad, S., 2024, In: Scientific Reports. 14, 1, 11 p., 10147.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Prognostic value of platelet levels in patients with aneurysmal Subarachnoid Hemorrhage

  Fischer, I., Lala, R., Donaldson, D. M., Schieferdecker, S., Hofmann, B. B., Cornelius, J. F. & Muhammad, S., 2024, In: Scientific Reports. 14, 1, 10 p., 16743.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Review of current treatment modalities and clinical outcome of giant saccular aneurysms of the basilar apex

  Theofanopoulos, A., Troude, L., Neyazi, M. & Muhammad, S., Jan 2024, In: Brain and spine. 4, 8 p., 103333.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

  File

• Revisiting the WFNS Score: Native Computed Tomography Imaging Improves Identification of Patients With "False Poor Grade" Aneurysmal Subarachnoid Hemorrhage

  Hofmann, B. B., Fischer, I., Neyazi, M., Karadag, C., Donaldson, D. M., Abusabha, Y., Muhammad, S., Beseoglu, K., Cornelius, J. F. & Hänggi, D., 1 Mar 2024, In: Neurosurgery. 94, 3, p. 515-523 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Surgical and endovascular cerebral revascularization for cerebral vasculitis with inflammatory vessel stenosis: a case series

  Schieferdecker, S., Caspers, J., Daniel, W., Cornelius, J. F. & Muhammad, S., 23 Feb 2024, In: Acta Neurochirurgica. 166, 1, 5 p., 103.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Surgical repair of torn base of ruptured middle cerebral artery trifurcation aneurysm

  Zhang, R. & Muhammad, S., 2024, In: Acta Neurochirurgica. 166, 1, 5 p., 148.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Systemic C-Reactive Protein Predicts Cerebral Vasospasm and Delayed Cerebral Ischemia Following Aneurysmal Subarachnoid Hemorrhage: A Retrospective Observational Study

  Li, K., Khan, D., Fischer, I. & Muhammad, S., Nov 2024, In: World Neurosurgery. 191, p. E186-E205 20 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Tlx Promotes Stroke-Induced Neurogenesis and Neuronal Repair in Young and Aged Mice

  Khan, D., Bock, D., Liu, H.-K. & Muhammad, S., Nov 2024, In: International Journal of Molecular Sciences. 25, 22, 12 p., 12440.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Tobacco smoke condensate-induced senescence in endothelial cells was ameliorated by colchicine treatment via suppression of NF-κB and MAPKs P38 and ERK pathways activation

  Khan, D., Zhou, H., You, J., Kaiser, V. A., Khajuria, R. K. & Muhammad, S., Dec 2024, In: Cell Communication and Signaling. 22, 1, 13 p., 214.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Virtual reality guided focused Sylvian approach for clipping unruptured middle cerebral artery aneurysms

  Zhang, R., Hänggi, D., Köskemeier, P. & Muhammad, S., 2024, In: Frontiers in surgery. 11, 7 p., 1411396.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
• 2023

  Anterior inferior cerebellar artery (AICA) aneurysms: a radiological study of 15 consecutive patients

  Muhammad, S., Hafez, A., Kaukovalta, H., Jahromi, B. R., Kivisaari, R., Hänggi, D. & Niemelä, M., Aug 2023, In: Frontiers in radiology. 3, 7 p., 1229921.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Colchicine prevents oxidative stress-induced endothelial cell senescence via blocking NF-κB and MAPKs: implications in vascular diseases

  Zhou, H., Khan, D., Hussain, S. M., Gerdes, N., Hagenbeck, C., Rana, M., Cornelius, J. F. & Muhammad, S., 24 Nov 2023, In: Journal of Inflammation (United Kingdom). 20, 1, 14 p., 41.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Colchicine Protects against Ethanol-Induced Senescence and Senescence-Associated Secretory Phenotype in Endothelial Cells

  Zhou, H., Khan, D., Gerdes, N., Hagenbeck, C., Rana, M., Cornelius, J. F. & Muhammad, S., Apr 2023, In: Antioxidants. 12, 4, 16 p., 960.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Design and Evaluation of Hydrophobic Ion Paired Insulin Loaded Self Micro-Emulsifying Drug Delivery System for Oral Delivery

  Mudassir, J., Raza, A., Khan, M. A., Hameed, H., Shazly, G. A., Irfan, A., Rana, S. J., Abbas, K., Arshad, M. S., Muhammad, S., Bin Jardan, Y. A. & Vandamme, T., Jul 2023, In: Pharmaceutics. 15, 7, 16 p., 1973.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Fabrication and Characterization of Celecoxib-Loaded Chitosan/Guar Gum-Based Hydrogel Beads

  Batool, R., Mudassir, J., Khan, M. A., Zafar, S., Rana, S. J., Abbas, N., Hussain, A., Arshad, M. S. & Muhammad, S., Apr 2023, In: Pharmaceuticals. 16, 4, 23 p., 554.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• mTOR Inhibitor Rapalink-1 Prevents Ethanol-Induced Senescence in Endothelial Cells

  Zhou, H., Li, X., Rana, M., Cornelius, J. F., Khan, D. & Muhammad, S., Nov 2023, In: Cells. 12, 22, 13 p., 2609.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Natural Fatty Acid Guards against Brain Endothelial Cell Death and Microvascular Pathology following Ischemic Insult in the Presence of Acute Hyperglycemia

  Shaheryar, Z. A., Khan, M. A., Hameed, H., Mushtaq, M. N., Muhammad, S., Shazly, G. A., Irfan, A. & Bin Jardan, Y. A., Dec 2023, In: Biomedicines. 11, 12, 15 p., 3342.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Optimal Glomerular Filtration Rate Equations for Various Age Groups, Disease Conditions and Ethnicities in Asia: A Systematic Review

  Safdar, A., Akram, W., Ahmad Khan, M. & Muhammad, S., Mar 2023, In: Journal of clinical medicine. 12, 5, 16 p.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

• TGF-β Activated Kinase 1 (TAK1) Is Activated in Microglia After Experimental Epilepsy and Contributes to Epileptogenesis

  Khan, D., Bedner, P., Mueller, J., Luelsberg, F., Henning, L., Prinz, M., Steinhaeuser, C. & Muhammad, S., Jun 2023, In: Molecular Neurobiology. 60, 6, p. 3413–3422 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• The Role of NF-κB in Intracranial Aneurysm Pathogenesis: A Systematic Review

  Khan, D., Cornelius, J. F. & Muhammad, S., Sept 2023, In: International Journal of Molecular Sciences. 24, 18, 14 p.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

• Treatment and Outcome of Anterior Inferior Cerebellar Artery (AICA) Aneurysms: Helsinki Series of 15 Consecutive Patients

  Muhammad, S., Hafez, A., Kaukovalta, H., Jahromi, B. R., Kivisaari, R., Hänggi, D. & Niemelä, M., 10 Mar 2023, In: Asian journal of neurosurgery. 18, 1, p. 30-35 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
• 2022

  Anatomic Risk Factors for S1 Segment Superior Cerebellar Artery Aneurysm Rupture: A Radiologic Study on 81 Consecutive Patients

  Muhammad, S., Rezai Jahromi, B., Kaukovalta, H., Schwartz, C., Hijazy, F., Goehre, F., Kozyrev, D. A., Kivisaari, R., Hänggi, D. & Niemelä, M., Feb 2022, In: World Neurosurgery. 158, p. e344-e351 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Application of computer-aided image reconstruction and image guide in parasagittal meningioma resection

  Zhang, R., Alpdogan, S., Kong, S. & Muhammad, S., 6 Jun 2022, In: Egyptian journal of neurosurgery. 37, 1, 7 p., 18.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Doxycycline Attenuated Ethanol-Induced Inflammaging in Endothelial Cells: Implications in Alcohol-Mediated Vascular Diseases

  Li, X., Khan, D., Rana, M., Hänggi, D. & Muhammad, S., Dec 2022, In: Antioxidants. 11, 12, 20 p., 2413.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Intracranial Aneurysm Rupture after SARS-CoV2 Infection: Case Report and Review of Literature

  Khan, D., Naderi, S., Ahmadi, M., Ghorbani, A., Cornelius, J. F., Haenggi, D. & Muhammad, S., Jun 2022, In: Pathogens. 11, 6, 9 p., 617.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

  File

• Janus Faced HMGB1 and Post-Aneurysmal Subarachnoid Hemorrhage (aSAH) Inflammation

  Chaudhry, S. R., Shafique, S., Sajjad, S., Hänggi, D. & Muhammad, S., Oct 2022, In: International Journal of Molecular Sciences. 23, 19, 10 p., 11216.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

• Pineal Region Tumors in Pediatric Patients

  Choque-Velasquez, J., Colasanti, R., Kozyrev, D. A., Baluszek, S., Muhammad, S. & Hernesniemi, J., 1 Jan 2022, Pediatric Neurosurgery for Clinicians. Alexiou, G. & Prodromou, N. (eds.). 1st ed. ed. Springer International Publishing - Birkhäuser, p. 345-369 25 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › Scientific › peer-review

• SARS-CoV-2 infection increases risk of intracranial hemorrhage

  Hawsawi, Z., Khan, D., Fischer, I., Cornelius, J. F., Haenggi, D. & Muhammad, S., 24 Nov 2022, In: Frontiers in Human Neuroscience . 16, 6 p., 991382.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Transcriptomics of intracranial aneurysms

  Chaudhry, S. R., Sajjad, S., Shafique, S., Hänggi, D. & Muhammad, S., 1 Jan 2022, Transcriptome Profiling: Progress and Prospects. Ajmal Ali, M. & Lee, J. (eds.). Elsevier, p. 443-451 9 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › Scientific › peer-review
• 2021

  Brain Immune Interactions-Novel Emerging Options to Treat Acute Ischemic Brain Injury

  Muhammad, S., Chaudhry, S. R., Kahlert, U. D., Niemelä, M. & Hänggi, D., Sept 2021, In: Cells. 10, 9, 19 p., 2429.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

  File

• Cerebral embolization associated with parenchymal seeding of the left atrial myxoma: Potential role of interleukin-6 and matrix metalloproteinases

  Aguilar, C., Carbajal, T., Beltran, B. E., Segura, P., Muhammad, S. & Choque-Velasquez, J., Feb 2021, In: Neuropathology. 41, 1, p. 49-57 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Differential polarization and activation dynamics of systemic T helper cell subsets after aneurysmal subarachnoid hemorrhage (SAH) and during post-SAH complications

  Chaudhry, S. R., Kahlert, U. D., Kinfe, T. M., Endl, E., Dolf, A., Niemelä, M., Haenggi, D. & Muhammad, S., 9 Jul 2021, In: Scientific Reports. 11, 1, 10 p., 14226.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• In Silico and In Vivo: Evaluating the Therapeutic Potential of Kaempferol, Quercetin, and Catechin to Treat Chronic Epilepsy in a Rat Model

  Ahmed, H., Khan, M. A., Zaidi, S. A. A. & Muhammad, S., 4 Nov 2021, In: Frontiers in Bioengineering and Biotechnology. 9, 16 p., 754952.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Neuroinflammatory Triangle Presenting Novel Pharmacological Targets for Ischemic Brain Injury

  Shaheryar, Z. A., Khan, M. A., Adnan, C. S., Zaidi, A. A., Hänggi, D. & Muhammad, S., 7 Oct 2021, In: Frontiers in Immunology. 12, 18 p., 748663.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

  File

• Pediatric angiocentric glioma with acute intracerebral hemorrhage: A case report with 36 months follow-up

  Zhang, R., Xu, X., Zhou, H., Yao, D., Wei, R. & Muhammad, S., 2021, In: Surgical Neurology International. 12, 6 p., 499.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• Role of Adaptor Protein Myeloid Differentiation 88 (MyD88) in Post-Subarachnoid Hemorrhage Inflammation: A Systematic Review

  Ahmed, H., Khan, M. A., Kahlert, U. D., Niemela, M., Haenggi, D., Chaudhry, S. R. & Muhammad, S., Apr 2021, In: International Journal of Molecular Sciences. 22, 8, 14 p., 4185.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

  File

• Vascular Macrophages as Therapeutic Targets to Treat Intracranial Aneurysms

  Muhammad, S., Chaudhry, S. R., Dobreva, G., Lawton, M. T., Niemelä, M. & Hänggi, D., 8 Mar 2021, In: Frontiers in Immunology. 12, 9 p., 630381.

  Research output: Contribution to journal › Review Article › peer-review

  Open Access

  File
• 2020

  Comparison of Conventional Microscopic and Exoscopic Experimental Bypass Anastomosis. A Technical Analysis

  Hafez, A., Elsharkawy, A., Schwartz, C., Muhammad, S., Laakso, A., Niemelä, M. & Lehecka, M., Mar 2020, In: World Neurosurgery. 135, p. 293-299 7 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Elevated level of cerebrospinal fluid and systemic chemokine CCL5 is a predictive biomarker of clinical outcome after aneurysmal subarachnoid hemorrhage (aSAH)

  Chaudhry, S. R., Kinfe, T. M., Lamprecht, A., Niemelä, M., Dobreva, G., Haenggi, D. & Muhammad, S., Sept 2020, In: Cytokine. 133, 10 p., 155142.

  Research output: Contribution to journal › Article › Scientific › peer-review

• Elevated Systemic IL-10 Levels Indicate Immunodepression Leading to Nosocomial Infections after Aneurysmal Subarachnoid Hemorrhage (SAH) in Patients

  Chaudhry, S. R., Kahlert, U. D., Kinfe, T. M., Lamprecht, A., Niemelä, M., Hänggi, D. & Muhammad, S., Mar 2020, In: International Journal of Molecular Sciences. 21, 5, 13 p., 1569.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Functional status of surgically treated pineal cyst patients

  Choque-Velasquez, J., Resendiz-Nieves, J. C., Baluszek, S., Colasanti, R., Muhammad, S. & Hernesniemi, J., 29 Oct 2020, In: Surgical Neurology International. 11, 359, 8 p., 41.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Letter: Safety Instructions for Neurosurgeons During COVID-19 Pandemic Based on Recent Knowledge and Experience

  Muhammad, S., Tanikawa, R., Lawton, M. T., Niemelä, M. & Haenggi, D., Aug 2020, In: Neurosurgery (Baltimore). 87, 2, p. E220-E221 2 p.

  Research output: Contribution to journal › Letter › Scientific

• Long-term survival outcomes of pineal region gliomas

  Choque-Velasquez, J., Resendiz-Nieves, J., Jahromi, B. R., Baluszek, S., Muhammad, S., Colasanti, R. & Hernesniemi, J., Jul 2020, In: Journal of Neuro-Oncology. 148, 3, p. 651–658 8 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Midline and Paramedian Supracerebellar Infratentorial Approach to The Pineal Region: A Comparative Clinical Study in 112 Patients

  Choque-Velasquez, J., Resendiz-Nieves, J., Jahromi, B. R., Colasanti, R., Baluszek, S., Muhammad, S. & Hernesniemi, J., May 2020, In: World Neurosurgery. 137, p. E194-E207 14 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

• Optic canal decompression in patients with vision reduction due to tumour growth in optic canal: A technical note

  Muhammad, S. & Niemelä, M., Mar 2020, In: Interdisciplinary neurosurgery: advanced techniques and case management. 19, 2 p., 100601.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File