PMID- 33144793 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201105 IS - 0976-3147 (Print) IS - 0976-3155 (Electronic) IS - 0976-3155 (Linking) VI - 11 IP - 4 DP - 2020 Oct TI - Association of Plasma Biomarkers for Angiogenesis and Proteinopathy in Indian Amyotrophic Lateral Sclerosis Patients. PG - 573-580 LID - 10.1055/s-0040-1714314 [doi] AB - Background Amyotrophic lateral sclerosis (ALS) is a rare motor neuron disease with progressive degeneration of motor neurons. Various molecules have been explored to provide the early diagnostic/prognostic tool for ALS without getting much success in the field and miscellaneous reports studied in various population. Objective The study was aimed to see the differential expression of proteins involved in angiogenesis (angiogenin [ANG], vascular endothelial growth factor [VEGF], vascular endothelial growth factor receptor 2 [VEGFR2], etc), proteinopathy (transactive response DNA binding protein-43 [TDP-43] and optineurin [OPTN]), and neuroinflammation (monocyte chemoattractant protein-1[MCP-1]) based on the characteristics of ALS pathology. Though, suitable panel based on protein expression profile can be designed to robust the ALS identification by enhancing the prognostic and diagnostic efficacy for ALS. Methods A total of 89 ALS patients and 98 nonneurological controls were analyzed for the protein expression. Expression of angiogenic (VEGF, VEGFR2, and ANG), neuroinflammation (MCP-1), and proteinopathy (TDP-43 and OPTN) markers were estimated in plasma of the participants. Proteins were normalized with respective value of total protein before employing statistical analysis. Results Analysis has exhibited significantly reduced expression of angiogenic, proteinopathy, and neuroinflammation biomarkers in ALS patients in comparison to controls. Spearman's correlation analysis has showed the positive correlation to each protein. Conclusion Altered expression of these proteins is indicating the prominent function in ALS pathology which may be interdependent and may have a synergistic role. Hence, a panel of expression can be proposed to diagnose ALS patient which may also suggest the modulation of therapeutic strategy according to expression profile of patient. CI - Association for Helping Neurosurgical Sick People. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial-License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. https://creativecommons.org/licenses/by-nc-nd/4.0/. FAU - Modgil, Shweta AU - Modgil S AD - Department of Neurology, Neuroscience Research Lab, Postgraduate Institute of Medical Education and Research, Chandigarh, India. FAU - Khosla, Radhika AU - Khosla R AD - Department of Neurology, Neuroscience Research Lab, Postgraduate Institute of Medical Education and Research, Chandigarh, India. FAU - Tiwari, Abha AU - Tiwari A AD - Department of Neurology, Neuroscience Research Lab, Postgraduate Institute of Medical Education and Research, Chandigarh, India. FAU - Sharma, Kaushal AU - Sharma K AD - Department of Neurology, Neuroscience Research Lab, Postgraduate Institute of Medical Education and Research, Chandigarh, India. FAU - Anand, Akshay AU - Anand A AD - Department of Neurology, Neuroscience Research Lab, Postgraduate Institute of Medical Education and Research, Chandigarh, India. LA - eng PT - Journal Article DEP - 20200820 PL - United States TA - J Neurosci Rural Pract JT - Journal of neurosciences in rural practice JID - 101533710 PMC - PMC7595776 OTO - NOTNLM OT - MCP-1/ CCL-2 OT - TDP-43 OT - amyotrophic lateral sclerosis OT - angiogenic markers (VEGF, VEGFR2, angiogenin) OT - optineurin COIS- NoteAuthors' ContributionsConflict of Interest Each demographic factor is divided into categories and the mean protein levels of markers were compared for the respective categories. No significant difference was found between protein levels with respect to various categories of these factors. S.M.: planning and execution of experiments, data generation and analysis, writing, and editing of manuscript; R.K.: experimentation, data generation and analysis, writing, and editing of manuscript; A.T.: experimentation and data generation. K.S.: data analysis and editing of manuscript; A.A.: corresponding author and editing of manuscript. None declared. EDAT- 2020/11/05 06:00 MHDA- 2020/11/05 06:01 PMCR- 2020/10/01 CRDT- 2020/11/04 05:42 PHST- 2020/11/04 05:42 [entrez] PHST- 2020/11/05 06:00 [pubmed] PHST- 2020/11/05 06:01 [medline] PHST- 2020/10/01 00:00 [pmc-release] AID - JNRP19100457 [pii] AID - 10.1055/s-0040-1714314 [doi] PST - ppublish SO - J Neurosci Rural Pract. 2020 Oct;11(4):573-580. doi: 10.1055/s-0040-1714314. Epub 2020 Aug 20.