41 results match your criteria: "and University of Health Sciences[Affiliation]"

Advancing mitochondrial therapeutics: Synthesis and pharmacological evaluation of pyrazole-based inhibitors targeting the mitochondrial pyruvate carrier.

Eur J Med Chem

February 2025

Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO, 63110, USA; Center for Clinical Pharmacology, Washington University School of Medicine and University of Health Sciences and Pharmacy, St. Louis, Missouri, 63110, USA; Department of Pharmaceutical and Administrative Sciences, University of Health Sciences and Pharmacy, St. Louis, Missouri, 63110, USA. Electronic address:

Inhibition of mitochondrial pyruvate transport via the mitochondrial pyruvate carrier (MPC) has shown beneficial effects in treating metabolic diseases, certain cancers, various forms of neurodegeneration, and hair loss. These benefits arise either from the direct inhibition of mitochondrial pyruvate metabolism or from the metabolic rewiring when pyruvate entry is inhibited. However, current MPC inhibitors are either nonspecific or possess poor pharmacokinetic properties.

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Background: Infertility is not only a reproductive health problem; it's also emotionally painful. Currently, treatments for infertility are receiving more attention, but emotional support is equally important. The aim of this study was to assess the effect of meditation, exercises, dietary, and life-style modifications on depression, anxiety, stress, and self-esteem among infertile women.

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While FXR has shown promise in regulating bile acid synthesis and maintaining glucose and lipid homeostasis, undesired side effects have been observed in clinical trials. To address this issue, the development of intestinally restricted FXR modulators has gained attention as a new avenue for drug design with the potential for safer systematic effects. Our review examines all currently known intestinally restricted FXR ligands and provides insights into the steps taken to enhance intestinal selectivity.

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Introduction: Information regarding HER2-low tumors in metastatic gastric cancer is sparse. Our aim here was to determine the frequency of low HER2 expression in metastatic gastric cancer and to compare the clinicopathological characteristics, survival, and treatment response of HER2-low patients with HER2-zero patients.

Methods: The clinicopathological features, treatment responses, and survival of HER2-low tumors and HER2-zero tumors were compared.

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2,5-Diketopiperazine (2,5-DKP) derivatives represent a family of secondary metabolites widely produced by bacteria, fungi, plants, animals, and marine organisms. Many natural products with DKP scaffolds exhibited various pharmacological activities such as antiviral, antifungal, antibacterial, and antitumor. 2,5-DKPs are recognized as privileged structures in medicinal chemistry, and compounds that incorporate the 2,5-DKP scaffold have been extensively investigated for their anticancer properties.

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Herein, we developed a new SnCl-mediated ANRORC (addition of nucleophile, ring-opening, and ring-closure)-like rearrangement for the synthesis of 3-amino-2-substituted-quinazolin-4(3)-one from 2-(2-nitrophenyl)-5-substituted-1,3,4-oxadiazole. The new method is solvent-dependent and features the use of a green solvent system (i.e.

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Estrogen-Related Receptor Agonism Reverses Mitochondrial Dysfunction and Inflammation in the Aging Kidney.

Am J Pathol

December 2023

Department of Biochemistry and Molecular and Cellular Biology, Georgetown University Medical Center, Washington, District of Columbia. Electronic address:

A gradual decline in renal function occurs even in healthy aging individuals. In addition to aging, per se, concurrent metabolic syndrome and hypertension, which are common in the aging population, can induce mitochondrial dysfunction and inflammation, which collectively contribute to age-related kidney dysfunction and disease. This study examined the role of the nuclear hormone receptors, the estrogen-related receptors (ERRs), in regulation of age-related mitochondrial dysfunction and inflammation.

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Multiple inhibitions of CA, COX-2 and 5-LOX enzymes has been recognised as a useful strategy for the development of anti-inflammatory drugs that can avoid the disadvantages of using NSAIDs alone. Here, we report new pyridazine-based sulphonamides ( and ) as potential multi-target anti-inflammatory candidates. First, the furanone heterocycle in the dual CA/COX-2 inhibitor Polmacoxib was replaced with the pyridazinone one.

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Evaluation of Corneal Parameters and Meibomian Gland Alterations After Corneal Cross-Linking in Patients With Progressive Keratoconus.

Eye Contact Lens

March 2023

University of Health Sciences (A.T.B.), Ankara Training and Research Hospital, Department of Ophthalmology, Ankara, Turkey; and University of Health Sciences (H.G.U.), Bursa Yüksek Ihtisas Training and Research Hospital, Department of Ophthalmology, Bursa, Turkey.

Objectives: The aim of the study was to evaluate the changes in corneal parameters and meibomian gland alterations after corneal cross-linking (CXL) for progressive keratoconus.

Methods: Thirty nine eyes of 39 keratoconus patients were treated with CXL. Corneal topography, specular microscopy, the Ocular Surface Disease Index© (OSDI), noninvasive tear break-up time (NITBUT), and meibography indices were evaluated preoperatively and at the first, third, and sixth months after CXL.

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Virtual and human patient simulation methods offer an effective way to increase patient safety, reduce the incidence of errors, and improve clinical decision-making skills. The study was conducted to compare the effects of virtual and human patient simulation methods on performance, simulation-based learning, anxiety, and self-confidence with clinical decision-making scores of nursing students. A quasi-experimental, stratified, randomized controlled study was conducted with third-year nursing students.

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Haploinsufficiency of TGF-beta-activated kinase 1 (MAP3K7) binding protein 2 (TAB2) has been associated with congenital heart disease and more recently multiorgan structural abnormalities. Missense variant represents a major proportion of non-synonymous TAB2 variants reported in gnomAD (295/576) and Clinvar (16/73), most of which are variants of uncertain significance (VUSs). However, interpretation of TAB2 missense variants remains challenging because of lack of functional assays.

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Metal coordinating inhibitors of Rift Valley fever virus replication.

PLoS One

September 2022

Department of Molecular Microbiology and Immunology, Saint Louis University School of Medicine, Saint Louis, Missouri, United States of America.

Rift Valley fever virus (RVFV) is a veterinary and human pathogen and is an agent of bioterrorism concern. Currently, RVFV treatment is limited to supportive care, so new drugs to control RVFV infection are urgently needed. RVFV is a member of the order Bunyavirales, whose replication depends on the enzymatic activity of the viral L protein.

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Efficacy and Safety of the RBD-Dimer-Based Covid-19 Vaccine ZF2001 in Adults.

N Engl J Med

June 2022

From the CAS Key Laboratory of Pathogen Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (L.D., Y.L., J.Y., G.F.G.), the National Institute for Food and Drug Control (Z.Y., P.H., Z.H., C.L.), and Beijing Keytech Statistical Technology (Z.J.), Beijing, the Hunan Provincial Center for Disease Control and Prevention, Changsha (L.G., F.L.), and Anhui Zhifei Longcom Biopharmaceutical, Hefei (L.T., F.D.) - all in China; the Child Health Department, Faculty of Medicine, University of Indonesia, and Cipto Mangunkusumo Hospital (S.R.H., H.I.S.), and PT Jakarta Biopharmaceutical Industry (M.S.), Jakarta, and the Child Health Department, Faculty of Medicine, Padjadjaran University, and Hasan Sadikin General Hospital, Bandung (R.T.G., E.F.) - all in Indonesia; the Research Institute of Virology (M.E., J.T.), the Center for Advanced Technologies (D.D., S.T.), and the Center of Genomics and Bioinformatics (I.Y.A.) - all in Tashkent, Uzbekistan; Biodimed Unidad Alemania (H.V.), the Department of Infectiology, Novaclínica Santa Cecilia (A.P.C.), and Biodimed Unidad Eloy Alfaro (N.F.L.) - all in Quito, Ecuador; and University of Health Sciences Lahore, Lahore (J.A.), Shaheed Zulfiqar Ali Bhutto Medical University (T.K.) and the National Institute of Health (A.I.), Islamabad, and Al-Shifa Trust Eye Hospital, Rawalpindi (U.S.) - all in Pakistan.

Background: The ZF2001 vaccine, which contains a dimeric form of the receptor-binding domain of severe acute respiratory syndrome coronavirus 2 and aluminum hydroxide as an adjuvant, was shown to be safe, with an acceptable side-effect profile, and immunogenic in adults in phase 1 and 2 clinical trials.

Methods: We conducted a randomized, double-blind, placebo-controlled, phase 3 trial to investigate the efficacy and confirm the safety of ZF2001. The trial was performed at 31 clinical centers across Uzbekistan, Indonesia, Pakistan, and Ecuador; an additional center in China was included in the safety analysis only.

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REV-ERBs are atypical nuclear receptors as they function as ligand-regulated transcriptional repressors. The natural ligand for the REV-ERBs (REV-ERBα and REV-ERBβ) is heme, and heme-binding results in recruitment of transcriptional corepressor proteins such as N-CoR that mediates repression of REV-ERB target genes. These two receptors regulate a large range of physiological processes including several important in the pathophysiology of non-alcoholic steatohepatitis (NASH).

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The mitochondrial pyruvate carrier (MPC) is an inner mitochondrial membrane complex that plays a critical role in intermediary metabolism. Inhibition of the MPC, especially in liver, may have efficacy for treating type 2 diabetes mellitus. Herein, we examined the antidiabetic effects of zaprinast and 7ACC2, small molecules which have been reported to act as MPC inhibitors.

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Synthesis and structure activity relationship of the first class of LXR inverse agonists.

Bioorg Chem

February 2022

Center for Clinical Pharmacology, Washington University School of Medicine and University of Health Sciences and Pharmacy, St. Louis, MO 63110, USA; Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA. Electronic address:

Liver X Receptors (LXRs) are members of the nuclear receptor family, and they play significant role in lipid and cholesterol metabolism. Moreover, they are key regulators of several inflammatory pathways. Pharmacological modulation of LXRs holds great potential in treatment of metabolic diseases, neurodegenerative diseases, and cancer.

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Effects of Robot-Assisted Gait Training in Patients With Multiple Sclerosis: A Single-Blinded Randomized Controlled Study.

Am J Phys Med Rehabil

August 2022

From the University of Health Sciences, Sultan II. Abdulhamid Han Training and Research Hospital, Physical Medicine and Rehabilitation (TO-U, EA, MC, ZC); Medipol University, Institute of Health Sciences (MC); Sancaktepe Şehit Prof. Dr. İlhan Varank Training and Research Hospital, Neurology (SD); and University of Health Sciences, Şişli Hamidiye Etfal Training and Research Hospital, Physical Medicine and Rehabilitation, İstanbul, Turkey (FY).

Objective: This study aims to evaluate and compare the effects of conventional and robot-assisted gait training (RAGT) programs on fatigue, mood, and quality of life in patients with multiple sclerosis who have fatigue.

Methods: In this single-blinded, randomized controlled study, 37 patients with multiple sclerosis were randomized into two groups: RAGT ( n = 18) and conventional gait training ( n = 19). The RAGT group had gait training with RoboGait, whereas the conventional gait training group received conventional physiotherapist-assisted gait training.

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Naturally Occurring Genetic Variants in the Oxytocin Receptor Alter Receptor Signaling Profiles.

ACS Pharmacol Transl Sci

October 2021

Center for Reproductive Health Sciences, Department of Obstetrics and Gynecology, Washington University School of Medicine in St. Louis, St. Louis, Missouri 63110, United States.

The hormone oxytocin is commonly administered during childbirth to initiate and strengthen uterine contractions and prevent postpartum hemorrhage. However, patients have wide variation in the oxytocin dose required for a clinical response. To begin to uncover the mechanisms underlying this variability, we screened the 11 most prevalent missense genetic variants in the oxytocin receptor () gene.

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Global health concern regarding malaria has increased since the first report of artemisinin-resistant Plasmodium falciparum (Pf) two decades ago. The current therapies suffer various drawbacks such as low efficacy and significant side effects, alarming for an urgent need of more effective and less toxic drugs with higher patient compliance. Chemical entities with natural origins become progressively attractive as new drug leads due to their structural diversity and bio-compatibility.

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To identify gaps in health equity and anti-racism education across the pharmacy curriculum, define the key health equity and anti-racism concepts that are suggested to be included across the pharmacy curriculum, and recommend a framework with steps to integrate health equity and anti-racism education across the pharmacy curriculum. Other professions, such as social work, nursing, and medicine, have taken steps to address social injustice by integrating anti-racism into their curriculum. The National Association of Social Workers (NASW) advocates for "social justice and social change with and on behalf of clients" and included racism and health equity in its mission to eradicate "discrimination, oppression, poverty, and other forms of social injustice.

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Background: Spirooxindoles are privileged scaffolds in medicinal chemistry, which were identified through Wang's pioneering work as inhibitors of MDM2-p53 interactions.

Objective: To design and synthesize 2,6-diarylidenecyclohexanones and dispiro[oxindole-cyclohexanone]- pyrrolidines having potential antitumor effect.

Methods: Dispiro[oxindole-cyclohexanone]-pyrrolidines 6a-h were synthesized in a regioselective manner via 1,3-dipolar cycloaddition reaction of 2,6-diarylidenecyclohexanones 3a-h, isatin, and sarcocine.

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Background: The World Health Organization recommends continuation with the failing second-line regimen if third-line option is not available. We investigated treatment outcomes among people living with HIV in Asia who continued with failing second-line regimens compared with those who had treatment modifications after failure.

Methods: Treatment modification was defined as a change of two antiretrovirals, a drug class change or treatment interruption (TI), all for >14 days.

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Radical prostatectomy (RP) is the first-line treatment modality for prostate cancer and can be performed using retropubic or minimally invasive techniques. New technologies such as the da Vinci robotic system and three-dimensional (3D) laparoscopic imaging system have been developed to overcome the challenges of conventional laparoscopy. This study aimed to compare the perioperative, oncological, and functional outcomes of robot-assisted laparoscopic RP (RALP) and 3D laparoscopic RP (3D LRP).

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In this study, we aimed to detect anxiety levels of the physicians during the Coronavirus Disease 2019 (COVID-19) pandemic and to assess the knowledge, perspective, and willingness of the physicians about telemedicine. This was a survey study of physicians from different specialties who provided patient care during the pandemic in Turkey. A total of 824 physicians responded to questionnaire, which consisted of 5 sections: (1) demographic characteristics; (2) anxiety level; (3) knowledge; (4) perspective; and (5) willingness to use telemedicine.

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