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Full-Text Articles in Medical Molecular Biology

The Impact Of Essential Trace Elements On Ovarian Response And Reproductive Outcomes Following Single Euploid Embryo Transfer, Roberto Gonzalez-Martin, Andrea Palomar, Alicia Quiñonero, Nuria Pellicer, Rocio Fernandez-Saavedra, Estefania Conde-Vilda, Alberto J Quejido, Christine Whitehead, Richard T. Scott, Francisco Dominguez Jun 2023

The Impact Of Essential Trace Elements On Ovarian Response And Reproductive Outcomes Following Single Euploid Embryo Transfer, Roberto Gonzalez-Martin, Andrea Palomar, Alicia Quiñonero, Nuria Pellicer, Rocio Fernandez-Saavedra, Estefania Conde-Vilda, Alberto J Quejido, Christine Whitehead, Richard T. Scott, Francisco Dominguez

Department of Medicine Faculty Papers

Essential trace elements are required in extremely small amounts and obtained through diet. This research focuses on detecting major trace elements in different biofluids of sixty women undergoing ICSI with PGT-A and SET/FET at IVI-RMA, New Jersey, and assessing their impact on their IVF outcomes. Urine, plasma, and follicular fluid samples were collected on the vaginal oocyte retrieval day to measure the concentrations of eight essential trace elements (copper, zinc, molybdenum, lithium, selenium, manganese, chromium, and iron) using ICP-MS. After analysis, ovarian response and preimplantation outcomes had significant positive associations with both copper alone and the copper/zinc ratio in the …


D121 Located Within The Dry Motif Of P2y12 Is Essential For P2y12-Mediated Platelet Function., Carol Dangelmaier, Benjamin Mauri, Akruti Patel, Satya P Kunapuli, John C Kostyak Sep 2022

D121 Located Within The Dry Motif Of P2y12 Is Essential For P2y12-Mediated Platelet Function., Carol Dangelmaier, Benjamin Mauri, Akruti Patel, Satya P Kunapuli, John C Kostyak

Department of Medicine Faculty Papers

Platelets are anucleate cells that mediate hemostasis. This occurs via a primary signal that is reinforced by secreted products such as ADP that bind purinergic receptors (P2Y1 and P2Y12) on the platelet surface. We recently identified a human subject, whom we termed platelet defect subject 25 (PDS25) with a platelet functional disorder associated with the P2Y12 receptor. PDS25 has normal blood cell counts and no history of bleeding diathesis. However, platelets from PDS25 have virtually no response to 2-MeSADP (a stable analogue of ADP). Genetic analysis of P2Y12 from PDS25 revealed a heterozygous mutation of D121N within the DRY motif. …


Synthesis, Characterization And Physicochemical Properties Of Biogenic Silver Nanoparticle-Encapsulated Chitosan Bionanocomposites, Sreelekha Ediyilyam, Mahesh M Lalitha, Bini George, Sarojini Sharath Shankar, Stanisław Wacławek, Miroslav Černík, Vinod Vellora Thekkae Padil Jan 2022

Synthesis, Characterization And Physicochemical Properties Of Biogenic Silver Nanoparticle-Encapsulated Chitosan Bionanocomposites, Sreelekha Ediyilyam, Mahesh M Lalitha, Bini George, Sarojini Sharath Shankar, Stanisław Wacławek, Miroslav Černík, Vinod Vellora Thekkae Padil

Department of Medicine Faculty Papers

Green bionanocomposites have garnered considerable attention and applications in the pharmaceutical and packaging industries because of their intrinsic features, such as biocompatibility and biodegradability. The work presents a novel approach towards the combined effect of glycerol, tween 80 and silver nanoparticles (AgNPs) on the physicochemical properties of lyophilized chitosan (CH) scaffolds produced via a green synthesis method.The produced bionanocomposites were characterized with the help of Fourier transform infrared spectroscopy (FTIR) and Scanning electron microscopy (SEM). The swelling behavior, water vapor transmission rate, moisture retention capability, degradation in Hanks solution, biodegradability in soil, mechanical strength and electrochemical performance of the composites …


Platelet Micrornas Inhibit Primary Tumor Growth Via Broad Modulation Of Tumor Cell Mrna Expression In Ectopic Pancreatic Cancer In Mice, Jeremy G.T. Wurtzel, Sophia Lazar, Sonali Sikder, Kathy Q Cai, Igor Astsaturov, Andrew S Weyrich, Jesse W Rowley, Lawrence E. Goldfinger Dec 2021

Platelet Micrornas Inhibit Primary Tumor Growth Via Broad Modulation Of Tumor Cell Mrna Expression In Ectopic Pancreatic Cancer In Mice, Jeremy G.T. Wurtzel, Sophia Lazar, Sonali Sikder, Kathy Q Cai, Igor Astsaturov, Andrew S Weyrich, Jesse W Rowley, Lawrence E. Goldfinger

Department of Medicine Faculty Papers

We investigated the contributions of platelet microRNAs (miRNAs) to the rate of growth and regulation of gene expression in primary ectopic tumors using mouse models. We previously identified an inhibitory role for platelets in solid tumor growth, mediated by tumor infiltration of platelet microvesicles (microparticles) which are enriched in platelet-derived miRNAs. To investigate the specific roles of platelet miRNAs in tumor growth models, we implanted pancreatic ductal adenocarcinoma cells as a bolus into mice with megakaryocyte-/platelet-specific depletion of mature miRNAs. We observed an ~50% increase in the rate of growth of ectopic primary tumors in these mice compared to controls …


Niche Cadherins Control The Quiescence-To-Activation Transition In Muscle Stem Cells., Aviva J. Goel, Marysia-Kolbe Rieder, Hans-Henning Arnold, Glenn L. Radice, Robert S. Krauss Nov 2017

Niche Cadherins Control The Quiescence-To-Activation Transition In Muscle Stem Cells., Aviva J. Goel, Marysia-Kolbe Rieder, Hans-Henning Arnold, Glenn L. Radice, Robert S. Krauss

Department of Medicine Faculty Papers

Many adult stem cells display prolonged quiescence, promoted by cues from their niche. Upon tissue damage, a coordinated transition to the activated state is required because non-physiological breaks in quiescence often lead to stem cell depletion and impaired regeneration. Here, we identify cadherin-mediated adhesion and signaling between muscle stem cells (satellite cells [SCs]) and their myofiber niche as a mechanism that orchestrates the quiescence-to-activation transition. Conditional removal of N-cadherin and M-cadherin in mice leads to a break in SC quiescence, with long-term expansion of a regeneration-proficient SC pool. These SCs have an incomplete disruption of the myofiber-SC adhesive junction and …


High Throughput Sequencing Identifies Micrornas Mediating Α-Synuclein Toxicity By Targeting Neuroactive-Ligand Receptor Interaction Pathway In Early Stage Of Drosophila Parkinson's Disease Model., Yan Kong, Xijun Liang, Lin Liu, Dongdong Zhang, Chao Wan, Zhenji Gan, Liudi Yuan, Bing-Hua Jiang Sep 2015

High Throughput Sequencing Identifies Micrornas Mediating Α-Synuclein Toxicity By Targeting Neuroactive-Ligand Receptor Interaction Pathway In Early Stage Of Drosophila Parkinson's Disease Model., Yan Kong, Xijun Liang, Lin Liu, Dongdong Zhang, Chao Wan, Zhenji Gan, Liudi Yuan, Bing-Hua Jiang

Department of Medicine Faculty Papers

Parkinson's disease (PD) is a prevalent neurodegenerative disorder with pathological features including death of dopaminergic neurons in the substantia nigra and intraneuronal accumulations of Lewy bodies. As the main component of Lewy bodies, α-synuclein is implicated in PD pathogenesis by aggregation into insoluble filaments. However, the detailed mechanisms underlying α-synuclein induced neurotoxicity in PD are still elusive. MicroRNAs are ~20nt small RNA molecules that fine-tune gene expression at posttranscriptional level. A plethora of miRNAs have been found to be dysregulated in the brain and blood cells of PD patients. Nevertheless, the detailed mechanisms and their in vivo functions in PD …