Include mechanisms inorganic. Medical search. Frequent questions

These areas are linked by the need to involve researchers having a deep understanding of inorganic chemistry in medically relevant research. (nih.gov)
Chemistry professor Robert Bergman will be honored for his "achievements and contributions to organic chemistry" at the 2014 Reaction Mechanisms Conference. (berkeley.edu)
The Reaction Mechanisms Conference has held a position of long-standing significance in mechanistic chemistry since its founding sixty-two years ago. (berkeley.edu)
Through our curriculum, you develop as a scientist through substantial exposure to the five fundamental areas of chemistry: organic, physical, analytical, inorganic, and biological chemistry, honing thought processes and problem-solving skills that are sought after by employers and graduate and professional schools. (truman.edu)
Learn about fundamental organic chemistry including nomenclature, synthesis, stereochemistry, reaction mechanisms on a molecular level, theoretical aspects of chemical bonding, and introductory chemical phenomena through alcohols. (truman.edu)
Explore inorganic chemistry topics focusing on the relationship between structure, bonding and chemical reactivity. (truman.edu)
Areas of interest include fundamental aspects of interfacial science and electroanalytical chemistry. (electrochem.org)
This work also built on the foundation of uranyl hybrid materials research that the team published in Inorganic Chemistry in 2022. (nanotech-now.com)
Graduate courses and research programs leading to the MS and PhD degrees in chemistry are offered in analytical, biological, inorganic, organic, physical and theoretical chemistry. (ohio-state.edu)
Our programs stress chemical principles and practice through research in organic, inorganic, analytical, physical and theoretical chemistry, with a strong emphasis on the interdisciplinary fields of bio-inorganic and bio-organic chemistry and chemical biophysics. (brocku.ca)
It covers (but not limited to) all application problems of modern chemistry, including the structure of inorganic and organic compounds, kinetics and mechanisms of chemical reactions, problems of chemical processes and apparatus, borderline problems of chemistry, and applied research. (ripublication.com)
The graduate program in chemistry may include any chemistry courses numbered above 500, along with certain courses numbered between 400 and 500 if approved by the student's advisory committee, or in the first semester of study, by the graduate executive committee of the department. (umaine.edu)
Graduate courses in chemistry include advanced analytical techniques, synthesis, and reaction mechanisms in organic chemistry, molecular modeling and computer simulation methods, physical inorganic and inorganic reaction mechanisms, organometallics, quantum mechanics, molecular spectroscopy, and statistical thermodynamics, and sustainable materials chemistry. (umaine.edu)
A full explicit modeling of this chemistry is however computationally expensive owing to the many species and reactions tracked, which makes it difficult to include it in chemistry-climate models for long-term studies. (copernicus.org)
Inorganic Chemistry I. 3 Credits. (und.edu)

With an increasing number of people throughout the world being exposed to high levels of inorganic arsenic in drinking water, it is becoming increasingly important to understand the underlying causes of arsenic-induced diseases so that better preventive and treatment measures can be developed. (nih.gov)
Abstract: Abstract: DESCRIPTION (provided by applicant): Millions of people in the U.S. and worldwide are exposed to unsafe levels of inorganic arsenic (iAs) in drinking water. (nih.gov)
Millions of individuals worldwide, particularly those living in rural and developing areas, are exposed to harmful levels of inorganic arsenic (iAs) in their drinking water. (escholarship.org)

Therefore, the aim of this review is to provide a comprehensive assessment of the current knowledge regarding the synthesis, including physical, chemical, and biological and toxicological effects of PtNPs on human health, in terms of both in vivo and in vitro experimental analysis. (mdpi.com)
She has applied this powerful technique to characterize the atomic-scale mechanisms underlying the synthesis and reactivity of nanoparticles (including catalysts), nanotubes, nanowires, inorganic solids, ceramics, semiconductors, and superconductor materials. (nist.gov)
Putting a suite of new materials synthesis and characterization methods to the test, a team of scientists from the University of Iowa and the U.S. Department of Energy's (DOE) Brookhaven National Laboratory has developed 14 organic-inorganic hybrid materials, seven of which are entirely new. (nanotech-now.com)
Sequential infiltration synthesis, a vapor-phase material hybridization method derived from atomic layer deposition ( ALD ), provides unique ways to generate functional organic-inorganic hybrids and inorganic nanostructures directly converted from organic templates, such as self-assembled block copolymers (BCPs) and lithographically patterned polymeric structures. (anl.gov)
Brock students are involved in the analysis, synthesis and purification of substances, determining their structures and properties and explaining the mechanisms of processes. (brocku.ca)
This includes the synthesis and biosynthesis as well as SAR studies of novel or natural products that have potential for treatment of disease. (nih.gov)
Chemical biology: Design and synthesis of bioactive small molecules to probe biological systems, including enzyme inhibitors. (nih.gov)

The results will be relevant to understanding the mechanisms of metal handling by biological systems and the basic cellular roles underlying the nutritional requirement for e ssential metals. (nih.gov)
Subjects traditionally include organic, organometallic, inorganic and biological studies with significant mechanistic implications. (berkeley.edu)
Herein, we investigate the cytotoxic and DNA-damaging activity of thiomaltol-containing ruthenium-, osmium-, rhodium- and iridium-based organometallic complexes in human mammary carcinoma cell lines by means of several biological assays, including knockdown of topo2α expression levels by RNA interference. (springer.com)
Areas of interest include all aspects related to the electrochemical properties and behavior of organic and biological materials. (electrochem.org)
Areas of interest include sensors for the detection and discrimination of chemical and biological species, as well as sensor advances and new methods of measurements based on electrochemical principles. (electrochem.org)
Suitable courses in other departments such as Biochemistry, Chemical and Biological Engineering, Geology, Mathematics, or Physics may also be included in a student's program of study. (umaine.edu)
Biological_Process among organisms and mechanisms underlying such events. (nih.gov)
This course will cover the structure and function of different biological molecules, including proteins, carbohydrates, lipids and nucleic acids. (uaeu.ac.ae)
Categorize Biological Membranes And Various Mechanisms Of Transport Of Molecules Through Membranes. (uaeu.ac.ae)
Before penetrating the pathological tissue microenvironment to the target site, therapeutic agents are usually accompanied by three consumption steps: the first step is tissue physical barriers for prevention of their penetration, the second step is inactivation of them by biological molecules, and the third step is a cytoprotective mechanism for preventing them from functioning on specific subcellular organelles. (bvsalud.org)

ADP and inorganic phosphate. (nih.gov)
PhoR (HK) and PhoB (RR) constitute the TCS for detection of environmental (extracellular) inorganic phosphate (Pi). (degruyter.com)
H+ ions from the lactate become exposed to a mix of buffers in the blood which include inorganic phosphate (Pi) and bicarbonate (HCO-3). (nmmra.org)
Reactions are irreversible * and inhibited by inorganic phosphate. (nih.gov)
Though sensitivity to inorganic phosphate is low, * its concentration conditions the dynamics of the system. (nih.gov)

Cite this: Inorganic Nanoparticles for Predictive Oncology of Breast Cancer - Medscape - Jan 01, 2009. (medscape.com)

Available projects also include computational investigations of reaction mechanisms and reaction dynamics for solar energy conversion and catalysis/photocatalysis. (lu.se)
Reaction mechanisms and multi-step syntheses based on the reactions of alkenes, alkynes, alkyl halides and alcohols. (und.edu)
Foundational concepts covered include structure and classes of organic molecules, isomerism, and reaction mechanisms. (polite.edu.sg)

While evaluating management options to control inorganic chloramine exposure in the Canadian environment, such things as the sources, release rates, potential effects, and existing pollution control technologies will be considered. (gc.ca)
The U.S. Bureau of Mines Biotechnology Program is developing and demonstrating bioprocesses to control inorganic pollution and restore environments damaged by past mining activities. (cdc.gov)

Dr. Chock's laboratory employed biophysical and chemical methods to elucidate the kinetics and mechanisms of enzyme action and regulation, particularly those mediated by reversible covalent modification of proteins. (nih.gov)

The mechanisms by which organisms control transition metal ions and the roles of these metals in cellular regulation and signaling in health and disease are of principal interest. (nih.gov)
To identify the characteristics, sources, and formation mechanisms of aerosol particles during pollution episodes in the Pearl River Delta, 24 sets of size-segregated samples were collected in Heshan during July 2014 and January 2015 using a 10-stage Micro-Orifice Uniform Deposit Impactor (MOUDI), and nine ions, viz. (aaqr.org)
2013). The chemical composition of particulate matter includes organic carbon (OC), elemental carbon (EC), elements, and water-soluble inorganic ions (WSIIs). (aaqr.org)
noted alternative mechanisms of QD toxicity owing to escape of highly toxic Cd + ions. (medscape.com)
Bile is a highly complex water-based medium containing inorganic ions and many classes of organic amphiphiles, the formation of which involves multiple mechanisms and levels of regulation. (medscape.com)

In this review, the possible mechanisms of SDT including the ultrasonic cavitation, reactive oxygen species generation, and activation of immunity are briefly discussed. (bvsalud.org)

Foscarnet is an organic analogue of inorganic pyrophosphate that inhibits replication of herpesviruses including cytomegalovirus (CMV) and herpes simplex virus types 1 and 2. (pediatriconcall.com)
Proposed etiologic mechanisms are reviewed, including promising research into the role of inorganic pyrophosphate as a regulatory factor in the development of IIAC. (nih.gov)

Our objective was to elucidate molecular mechanisms of iAs-induced changes to stromal signaling by an enriched prostate tumor microenvironment cell population, adipose-derived mesenchymal stem/stromal cells (ASCs). (nih.gov)
The main goal of our ongoing R01 project (the Parent project) "Mechanisms of Arsenic-Induced Diabetes, (R01ES022697) is to characterize the role of MAsIII and DMAsIII in the diabetogenic effects of iAs exposure and to identify molecular mechanisms by which these arsenicals impair glucose homeostasis in laboratory mice. (nih.gov)
The identification of defective transporters in some familial cholestatic disorders has led to improved understanding of the molecular mechanisms of human cholestasis. (medscape.com)
There is considerable interest in identifying the molecular mechanisms that relate early-life iAs exposure to the development of these latent diseases, particularly in relationship to cancer. (escholarship.org)
This work summarizes research on the molecular mechanisms that underlie the increased risk of cancer development in adulthood that is associated with early-life iAs exposure. (escholarship.org)

Epidemiological evidence has associated chronic inorganic arsenic exposure with the development of skin, liver, lung and bladder cancer in humans. (nih.gov)

Exposure to environmental toxicants, such as inorganic arsenic (iAs), has also been implicated in the progression of prostate cancer. (nih.gov)
Although the causal relationship between iAs exposure and cancer is well established ( IARC 2012 ), the precise mechanism(s) underlying iAs-induced carcinogenesis have yet to be fully characterized. (nih.gov)
The National Institute for Occupational Safety and Health (NIOSH) recommends that appropriate work practices be implemented to reduce the risk of worker exposure to arsine (AsH 3 ) gas, There is a high potential for the generation of arsine gas when inorganic arsenic is exposed to nascent (freshly formed) hydrogen. (cdc.gov)
2 The 1975 NIOSH Criteria Document on inorganic arsenic recommended that worker exposure to inorganic arsenic and to arsine be limited to 0.002 mg (2.0 µ) of arsenic/cu m of air as determined by a 15-minute sampling period. (cdc.gov)
The document states that the short-term limit is intended to achieve the greatest practicable reduction in worker exposure while avoiding spurious sampling results which can be produced by natural background concentrations of inorganic arsenic. (cdc.gov)
Inorganic As exposure during key developmental periods is associated with a variety of adverse health effects, including those that are evident in adulthood. (escholarship.org)
Epigenetic reprogramming that imparts functional changes in gene expression, the development of cancer stem cells, and immunomodulation are plausible underlying mechanisms by which early-life iAs exposure elicits latent carcinogenic effects. (escholarship.org)
Future research should include animal studies that address mechanistic hypotheses and studies of human populations that integrate early-life exposure, molecular alterations, and latent disease outcomes. (escholarship.org)

Many mammals, including humans, contain enzymes known as arsenic methyltransferase(s) that metabolize inorganic arsenic (arsenite, specifically) to methyl- and dimethyl-arsenical compounds. (nih.gov)
Results suggest that inhibition of topo2α is a key process in the cytotoxic mechanism for some of the compounds, whereas direct induction of DNA double-strand breaks or other DNA damage is mostly rather minor. (springer.com)
In this respect, ruthenium (and osmium) compounds with their different mechanisms of action are promising candidates as anticancer drugs [ 8 , 9 , 10 ]. (springer.com)

Inorganic arsenic (iAs) is a ubiquitously distributed environmental toxicant that is classified as a Group 1 carcinogen by the International Agency for Research on Cancer (IARC) ( IARC 2012 ). (nih.gov)
Inorganic arsenic is an important environmental toxicant that is released from both natural and anthropogenic sources. (nih.gov)

and (b) materials processing and device physics in organic semiconductors and low-dimensional materials including nanowires and two-dimensional materials. (anl.gov)

Research in the Laboratory of Biochemical Dynamics involves understanding biochemical mechanisms of enzyme action and cellular regulation with a focus on the regulatory roles of reversible protein modifications. (nih.gov)
Explore modern biochemical laboratory techniques including protein assays, enzyme kinetics, gel electrophoresis, chromatography such as gel exclusion, affinity, ion exchange and HPLC, extraction and cloning of DNA, and analysis of lipids. (truman.edu)
The modelling procedure * included an examination of the kinetic links, the determination * of the operating conditions in chloroplasts and the establishment * of a computer model using the enzyme rate equations. (nih.gov)

The PSL Assessment of Inorganic Chloramines is a scientific risk assessment which has been conducted in order to determine whether inorganic chloramines are 'toxic' as defined by the CEPA 1999 . (gc.ca)
It concluded that inorganic chloramines are 'toxic' to the environment as defined by in Section 64(a) of CEPA 1999 . (gc.ca)

Furthermore, contributions highlighting the interaction of the coatings designed for cutting and forming applications with the ambient atmosphere and/or the counterpart materials including metallic alloys and polymers are within the focus of this session. (avs.org)

To convert light into sugar via photosynthesis, plant enzymes must first turn inorganic carbon from soil into a photosynthesis-friendly form. (hpj.com)
Describe the kinetics, mechanism and role of enzymes in living systems. (uaeu.ac.ae)
Explain The Various Ways That Enzymes Can Be Regulated, Including Post-Translational Modifications Of Proteins And Their Degradation. (uaeu.ac.ae)

This includes cooperative research with Atlanta University and coordination with the Denver Research Center, Environmental Protection Agency, Colorado State Division of Mineral sand Geology, and U.S. Forest Service to characterize the mine, tunnel drainage, and wetlands at the site. (cdc.gov)
Site bacteria, water, and solid samples have been collected to characterize remediation mechanisms occurring within the tunnel. (cdc.gov)

Currently available projects include computational investigations of functional materials in a broad sense, including organic molecules, transition metal complexes and polymeric systems, nanostructured inorganic materials, as well as surfaces and interfaces. (lu.se)

Includes both anabolic and catabolic reactions, and functional outputs such as transcription, Pathway activation, promotion and so forth. (nih.gov)
Draw And Explain The Reactions Involved In Photosynthesis And The Nitrogen Cycle Including Amino Acid Anabolism. (uaeu.ac.ae)
Foundational concepts covered include chemical periodicity, chemical equilibrium and thermodynamic and kinetic factors in chemical reactions. (polite.edu.sg)
Fundamental principles covered include structure and properties of matter, and chemical reactions and calculations. (polite.edu.sg)

Based on detailed studies of the reversible adenylyltion of E. coli glutamine synthetase (GS), Dr. Chock, in collaboration with Dr. E. R. Stadtman, formulated a cyclic cascade model, to reveal the basic principles that underlie this regulatory mechanism and its regulatory advantages in cellular regulation and signal transduction, which include an enormous potential for signal and rate amplification, regulatory sensitivity, and flexibility. (nih.gov)
The mechanisms involved in the signal transduction leading to these processes are the subject of intense investigation. (cdc.gov)

Study topics including thermodynamics (enthalpy, entropy and the Gibbs energy), kinetics, basic equilibrium, quantum mechanics and simple approaches to bonding (Lewis dot structures and VSPER theory). (truman.edu)
In this talk, I will highlight a few examples of new materials structures and functionalities we have developed, including patternable hybrid nanocomposite with ultrahigh capacity to store elastic strain energy, metal oxide nanowire arrays for highly sensitive optical detectors, and three-dimensional inorganic nanomesh structures derived from hierarchically self-assembled BCP templates. (anl.gov)
Includes embryonic, gross and micro anatomic structures and surgically created structures, including cellular organelles but excluding single molecules. (nih.gov)
Includes embryological, gross and micro anatomic structures in all species used as models of human cancer. (nih.gov)

ATSDR has invited a cross-section of scientific experts in the fields of toxicology, epidemiology, pulmonology/pathology, and medicine to participate in 12 days of discussions on a variety of topics, including depositional patterns of fibers in the lung and mechanisms of toxic action, the relationship of fiber size to toxicity, irritant effects of fibers, relationships between measured fiber levels and observed adverse health outcomes, and recommendations for future research. (cdc.gov)
One complication in studying the health effects of inorganic arsenic is that different species of animals appear to have different ways of processing this metalloid to less toxic forms. (nih.gov)
Because these methylated forms are less acutely toxic and more readily excreted than inorganic arsenic, methylation has been classically believed to be the primary mechanism of detoxification for inorganic arsenic. (nih.gov)

Our group is responsible for the design and formulation of inkjet printing inks including the characterization of the print attributes and robustness. (oregonstate.edu)
Includes observations, test results, history and other concepts relevant to characterization of human cancer-related conditions. (nih.gov)

This was indicated in the data - especially in the amount of 'dissolved inorganic carbon' (DIC), which includes carbon dioxide, carbonate or dissolved carbonic acid. (idw-online.de)

Her research interest includes dialog systems, language understanding and generation, vision and language, human computer interaction, and social robots. (usc.edu)

The processes for converting coal to gas and other by-products should include preventative measures aimed at reducing the chance of transformation of the arsenic impurities into arsine. (cdc.gov)

The types of mechanisms include Regular Research Project (R01), Exploratory Research (R21), and Program Project (P01). (nih.gov)
Eligible principal investigators include any technically qualified research scientists. (nih.gov)
To be effective, this research program involved not only the participation of FHWA, but other partners including another federal agency (National Institute of Standards and Technology), some state highway agencies, the academia, and the private industry. (dot.gov)
One of the many current research projects involves investigations of natural remediation mechanisms occurring at Chalk Creak, Colorado. (cdc.gov)
The chapter offers an overview of current research developments in the emerging field of nano-remediation with special emphasis on textile dyes, elucidating the mechanisms involved. (eurekaselect.com)
Organic and inorganic substances, elements, and isotopes used in research or for the prevention, diagnosis, and/or treatment of disease states. (nih.gov)
Then, the latest research progress on inorganic sonosensitizers is systematically summarized. (bvsalud.org)

A primary mechanism of amplification is the retention of hydrophobic bile salts, strong detergents that cause membrane injury and impairment of membrane function. (medscape.com)

Various materials have different mechanisms of embrittlement, therefore it can manifest in a variety of ways, from slow crack growth to a reduction of tensile ductility and toughness. (wikipedia.org)
Although many types of cancer are initially susceptible to chemotherapy, over time they can develop resistance through different mechanisms, such as DNA mutations and metabolic changes that promote drug inhibition and degradation [ 3 ]. (springer.com)

Materials at high temperatures are included. (electrochem.org)
These uranium-based materials, as well as the detailed report of their bonding mechanisms, will help advance clean energy solutions, including safe nuclear energy. (nanotech-now.com)
These tools include an assessment checklist for hazardous substances (intrinsic materials and contaminants) and a flowchart showing the screening methods and disposition of common waste materials generated during deconstruction of biomedical facilities. (nih.gov)
Different from traditional engineering materials, natural organic inorganic composites are always perfectly designed with exceptional mechanical properties. (usc.edu)
Although the idiosyncratic features of proteins have to be taken into account, the crystallization of proteins is governed by the same physics as the crystallization of inorganic materials. (iucr.org)
Such applications include but are not limited to high demanding sheet or bulk metal forming, plastics processing, die-casting as well as cutting operations of steel, cast iron and difficult-to-cut materials like high temperature alloys or CFRP. (avs.org)

To address the activation mechanism and the regulatory advantages of having four Ca(II) binding sites on the calmodulin (CM), Dr. Chock and his colleagues, particularly Dr. Charles Huang, performed detailed kinetic analysis for Ca(II)CM mediated activation of cyclic nucleotide phosphodiesterase. (nih.gov)
Two-component systems (TCS) are the most prevalent gene regulatory mechanism in bacteria. (degruyter.com)

Understanding of fundamental chemical mechanisms. (oregonstate.edu)

Some mechanisms of drug resistance are disease-specific, while others, such as the drug efflux observed in microbes and in human drug-resistant cancers, are evolutionarily conserved. (springer.com)

Predisposing factors in occupational lung cancer: inorganic minerals and chromium. (cdc.gov)

Raman probes can be applied for a variety of profiling methods including spectroscopic detection of tumor biomolecules at extremely low concentrations. (medscape.com)
However, there are many other situations where exposures to lethal concentrations of the gas have been reported including galvanizing, soldering, etching and lead plating operations. (cdc.gov)

2. To identify mechanisms underlying the inhibition of insulin secretion by ß-cells exposed to MAsIII or DMAsIII. (nih.gov)

With the advent of new mass spectrometry instrumentation, many detailed SOA mechanisms are being developed, which will challenge global and especially climate models with their computational cost. (copernicus.org)

These amplification mechanisms result in further retention of damaging substances, accelerated membrane injury and dysfunction, and ultimately, generalized failure of the excretory mechanism for bile. (medscape.com)

Includes chemical kinetics and thermodynamics. (und.edu)

neutrophils and macrophages remove debris (including devitalized tissue) and bacteria. (msdmanuals.com)
Inspired by the bone\'s healing mechanism, particular bacteria are employed to heal 3D printed porous ceramics at room temperature. (usc.edu)

The assessment is a thorough and unbiased analysis of the scientific knowledge pertaining to inorganic chloramines. (gc.ca)

Although little is known about the in vivo toxicity of QDs, several studies have described potential mechanisms of QD-associated toxicity. (medscape.com)
Such a mechanism enables long-term use without side effects and toxicity. (nutrimedical.com)

Areas of interest include all experimental and theoretical aspects of corrosion. (electrochem.org)

however, limited knowledge of mechanisms regulating seed survival in soil remains an obstacle to developing seed-bank management practices. (bioone.org)
The objective of this study was to test the hypothesis that weed seed mortality due to microbial predation is limited by soil inorganic N availability and soil C:N ratio. (bioone.org)
Mechanisms underlying soil N fertility effects on weed seed mortality appear to be species-specific. (bioone.org)

The interactions of synthetic inorganic compl exes with living systems and their components are an additional area of interest. (nih.gov)

The scalability of highly efficient organic-inorganic perovskite solar cells (PSCs) is one of the major challenges of solar module manufacturing. (rsc.org)

Chemistry15

Levels of inorganic arsenic3

Synthesis7

Biological10

Phosphate5

Nanoparticles1

Reaction mechanisms3

Control inorganic2

Kinetics and mechanisms1

Ions5

Reactive oxygen1

Pyrophosphate2

Molecular mechanisms5

Arsenic exposure1

Exposure8

Compounds3

Environmental toxicant2

Nanowires1

Enzyme3

19992

Polymers1

Enzymes3

Characterize2

Complexes1

Reactions4

Signal transduction2

Structures4

Toxic3

Characterization2

Carbon1

Interaction1

Processes1

Research7

Primary mechanism1

Different mechanisms2

Materials6

Regulatory2

Fundamental1

Drug resistance1

Lung1

Concentrations2

Inhibition1

Computational1

Amplification1

Thermodynamics1

Bacteria2

Assessment1

Toxicity2

Theoretical aspects1

Soil3

Living systems1

Solar1