Open Access. Powered by Scholars. Published by Universities.®

Pharmacology, Toxicology and Environmental Health Commons

Open Access. Powered by Scholars. Published by Universities.®

6,240 Full-Text Articles 14,222 Authors 1,704,378 Downloads 263 Institutions

All Articles in Pharmacology, Toxicology and Environmental Health

Faceted Search

6,240 full-text articles. Page 184 of 237.

Behavior Of Gold Nanoparticles In Physiological Environment And The Role Of Agglomeration And Fractal Dimension, Rose Cooper 2015 Wright State University

Behavior Of Gold Nanoparticles In Physiological Environment And The Role Of Agglomeration And Fractal Dimension, Rose Cooper

Browse all Theses and Dissertations

The Present study was designed to examine the role of agglomeration, density and the resulting fractal dimension of nanomaterials in cell culture media. Studies were completed on the kinetics and the process of agglomeration, as well as how to calculate fractal dimensions. The correlation of such complex agglomeration patterns of nanomaterials in culture media, their translocation into cells, and toxic effects were observed. Our results showed that smaller primary particles agglomerated at an accelerated rate when compared to the larger primary particles. They also demonstrated increased cellular uptake, but exhibited lower fractal dimensions. The larger primary particle agglomerates displayed obvious …


Interaction Between Na/ K-Atpase And Bcl-2 Proteins Bclxl And Bak, Tariq M. Alqahtani 2015 Wright State University

Interaction Between Na/ K-Atpase And Bcl-2 Proteins Bclxl And Bak, Tariq M. Alqahtani

Browse all Theses and Dissertations

In silico analysis predicts interaction between the Na/ K-ATPase (NKA) and Bcl-2 protein canonical motifs BH3 and BH1. Such interaction is consistent with NKA inhibition by the benzo-phenanthridine alkaloid chelerythrine (CHE), a BH3 mimetic, in human lens epithelial cells (HLEC). This report establishes proof of concept: co-immuno-precipitation and immuno-colocalization showed unequivocal and direct interaction between NKA and Bcl-2 proteins. Particularly, NKA-antibodies co-immunoprecipitated BclXl and BAK in three different epithelial cell lines, HLECs and A549 lung cancer cells, whereas anti-Bcl-2 antibodies failed to pull down NKA. The molecular mass of the BAK proteins pulled down by antibodies against NKA and BclXl …


Traumatic Brain Injury Causes Endothelial Dysfunction In Mesenteric Arteries 24 Hrs After Injury, Ivette Ariela Nunez 2015 University of Vermont

Traumatic Brain Injury Causes Endothelial Dysfunction In Mesenteric Arteries 24 Hrs After Injury, Ivette Ariela Nunez

Graduate College Dissertations and Theses

Traumatic brain injury (TBI) is the most frequent cause of death in children and young adults in the United States. Besides emergency neurosurgical procedures, there are few medical treatment options to improve recovery in people who have experienced a TBI. Management of patients who survive TBI is complicated by both central nervous system and peripheral systemic effects. The pathophysiology of systemic inflammation and coagulopathy following TBI has been attributed to trauma-induced endothelial cell dysfunction; however, there is little knowledge of the mechanisms by which trauma might impact the functions of the vascular endothelium at sites remote from the injury. The …


Relationship Between Carbamazepine Concentrations In Serum And Saliva Of Thai Epileptic Patients, Piyaporn Kaewdoung, Chartchai Puripokai, Chartchai Puripokai, Mayuree H. Tantisira, Somsong Laanwprasert 2015 Chulalongkorn University

Relationship Between Carbamazepine Concentrations In Serum And Saliva Of Thai Epileptic Patients, Piyaporn Kaewdoung, Chartchai Puripokai, Chartchai Puripokai, Mayuree H. Tantisira, Somsong Laanwprasert

The Thai Journal of Pharmaceutical Sciences

This study aims to examine and verify the correlation between serum and saliva carbamazepine concentrations in Thai epileptic patients. The subjects were patients aged 15-60 years old who were under treatment with carbamazepine. Carbamazepine concentrati...


Integration Of Thai Traditional Medicine Into Physicians' Practice Part 1: Conditions Facilitating The Integration, Katekaew Jehso, Sanguan Lerkiatbundit, Wantanee Wiroonpanich 2015 Chulalongkorn University

Integration Of Thai Traditional Medicine Into Physicians' Practice Part 1: Conditions Facilitating The Integration, Katekaew Jehso, Sanguan Lerkiatbundit, Wantanee Wiroonpanich

The Thai Journal of Pharmaceutical Sciences

The purpose of this study was to gain a greater understanding of the physicians’ experiences in the conditions facilitating physicians to integrate Thai traditional medicine (TTM) into their current practice. A qualitative grounded theory method was de...


Evaluation Of Anti-Anxiety Activity Of Melissa Parviflora (Benth.) In Rats, Kundan Singh Bora, Aruna Dubey 2015 Chulalongkorn University

Evaluation Of Anti-Anxiety Activity Of Melissa Parviflora (Benth.) In Rats, Kundan Singh Bora, Aruna Dubey

The Thai Journal of Pharmaceutical Sciences

Melissa parviflora Benth. (Family: Lamiaceae) has been traditionally used as a tranquillizer, relaxants, nervine and sleeping aids throughout the world. The plant is reported to relieve tension and stress reactions, and widely valued for its calming prop...


In Vitro Biological Activities Of Black Pepper Essential Oil And Its Major Components Relevant To The Prevention Of Alzheimer’S Disease, Pattamapan Lomarat, Kittisak Sripha, Phanida Phanthong, Worawan Kitphati, Krit Thirapanmethee, Nuntavan Bunyapraphatsara 2015 Chulalongkorn University

In Vitro Biological Activities Of Black Pepper Essential Oil And Its Major Components Relevant To The Prevention Of Alzheimer’S Disease, Pattamapan Lomarat, Kittisak Sripha, Phanida Phanthong, Worawan Kitphati, Krit Thirapanmethee, Nuntavan Bunyapraphatsara

The Thai Journal of Pharmaceutical Sciences

Black pepper oil and its major components were investigated for the biological activities related to the prevention of AD. The inhibition of acetylcholinesterase (AChE) and β-amyloid aggregation, anti-inflammatory and antioxidant activities were examine...


Development Thai Herbal Medicine Knowledge Base Using Ontology Technique, Wachana Tungkwampian, Anuchai Theerarungchaisri, Marut Buranarach 2015 Chulalongkorn University

Development Thai Herbal Medicine Knowledge Base Using Ontology Technique, Wachana Tungkwampian, Anuchai Theerarungchaisri, Marut Buranarach

The Thai Journal of Pharmaceutical Sciences

This study proposes a method for developing a knowledge base of Thai herbal medicine by using ontology techniques and developing its application as a semantic search system. Since knowledge of Thai herbal medicine is often presented in flat knowledge and...


Cocrystallization Of Artemisinin And Amodiaquine Hydrochloride, Wiriyaporn Sirikun, Jittima Chatchawalsaisin, Narueporn Sutanthavibul 2015 Chulalongkorn University

Cocrystallization Of Artemisinin And Amodiaquine Hydrochloride, Wiriyaporn Sirikun, Jittima Chatchawalsaisin, Narueporn Sutanthavibul

The Thai Journal of Pharmaceutical Sciences

Artemisinin (ART) and amodiaquinedihydrochloride dihydrate (AQD) was selected as model host and guest molecules in the study. Cocrystallization of ART and AQD at mole ratio of 1:1 by temperature change technique using ethanol, new structure was found, ...


Development And Validation Of A Stability-Indicating Ultra-Performance Liquid Chromatographic Method For The Determination Of Rifampicin In Bulk Drug And Capsules, N. Swamy, K. Basavaiah, P. Vamsikrishna, G. Krishnamurthy 2015 Chulalongkorn University

Development And Validation Of A Stability-Indicating Ultra-Performance Liquid Chromatographic Method For The Determination Of Rifampicin In Bulk Drug And Capsules, N. Swamy, K. Basavaiah, P. Vamsikrishna, G. Krishnamurthy

The Thai Journal of Pharmaceutical Sciences

A rapid method based on ultra-performance liquid chromatography (UPLC) was developed and validated for the specific determination of anti-tuberculosis drug rifampicin (RIF) in bulk form and capsules. The UPLC determination was carried out on a reversed-p...


Anti-Platelet Aggregation Activity And Chemical Analysis Of Raw And Wine Stir-Fried Chuanxiong Rhizoma (Kot-Hua-Bua), Uthai Sotanaphun, Rataya Luechapudiporn, Prinyaporn Pradmeeteekul, Jankana Burana-osot, Panadda Phattanawasin, Noppamas Soonthornchareonnon, Yenchit Techadamrongsin 2015 Chulalongkorn University

Anti-Platelet Aggregation Activity And Chemical Analysis Of Raw And Wine Stir-Fried Chuanxiong Rhizoma (Kot-Hua-Bua), Uthai Sotanaphun, Rataya Luechapudiporn, Prinyaporn Pradmeeteekul, Jankana Burana-Osot, Panadda Phattanawasin, Noppamas Soonthornchareonnon, Yenchit Techadamrongsin

The Thai Journal of Pharmaceutical Sciences

Chuanxiong Rhizoma (CR) is the dried rhizome of Ligusticum chuanxiong Hort. It is known as Kot-HuaBua in Thai traditional medicine. Two types of CR, raw CR and wine stir-fried CR, were commercially available in traditional drugstores in Thailand. Raw CR ...


Dna Methylation In Lung Tissues Of Mouse Offspring Exposed In Utero To Polycyclic Aromatic Hydrocarbons: Appendix A. Nimblegen Processed Data Report For All Methylated Peaks, Trevor Fish, Abby Benninghoff 2015 Utah State University

Dna Methylation In Lung Tissues Of Mouse Offspring Exposed In Utero To Polycyclic Aromatic Hydrocarbons: Appendix A. Nimblegen Processed Data Report For All Methylated Peaks, Trevor Fish, Abby Benninghoff

Browse all Datasets

No abstract provided.


Integration Of Thai Traditional Medicine Into Physicians' Practice Part 2: Raising Consciousness, The Process Of Integration From Physicians' Experiences, Katekaew Jehso, Sanguan Lerkiatbundit, Wantanee Wiroonpanich 2015 Chulalongkorn University

Integration Of Thai Traditional Medicine Into Physicians' Practice Part 2: Raising Consciousness, The Process Of Integration From Physicians' Experiences, Katekaew Jehso, Sanguan Lerkiatbundit, Wantanee Wiroonpanich

The Thai Journal of Pharmaceutical Sciences

The main purpose of the study was to gain deeper insight on physicians’ experiences in the integration process of Thai traditional medicine (TTM) into their practice. A grounded theory method was used to gain an understanding of the core process from p...


Synthesis Of Novel Fused Heterocyclic Pyrazolo-Pyridazine Derivatives As Antimicrobial Agents, M. Alam, M. S. Zaman, K. Arora, A. Ahmad, S. A. Khan, A. Husain 2015 Chulalongkorn University

Synthesis Of Novel Fused Heterocyclic Pyrazolo-Pyridazine Derivatives As Antimicrobial Agents, M. Alam, M. S. Zaman, K. Arora, A. Ahmad, S. A. Khan, A. Husain

The Thai Journal of Pharmaceutical Sciences

A series of pyrazolo-pyridazine derivatives (4a-j) were synthesized and evaluated for their antimicrobial activities with an aim to obtain promising antimicrobial agents. In the first step, 6-substituted phenyl-2,3,4,5- tetrahydropyridazin-3-one (2a,b) w...


Application Of Proteoglycans From Fish Cartilage For The Acceleration Of Burn Wound Healing, Sitthiphon Bunman, Pornanong Aramwit, Noppadol Larbcharoensub, Pasarapa Towiwat 2015 Chulalongkorn University

Application Of Proteoglycans From Fish Cartilage For The Acceleration Of Burn Wound Healing, Sitthiphon Bunman, Pornanong Aramwit, Noppadol Larbcharoensub, Pasarapa Towiwat

The Thai Journal of Pharmaceutical Sciences

Cartilage contains a variety of proteoglycans (PGs) that can accelerate wound healing. The aim of this study was to evaluate the efficacy of proteoglycans extracted from fish cartilage for the acceleration of burn wound healing. Second degree burn wounds...


Polychlorinated Biphenyl Exposure Alters Oxytocin Receptor Gene Expression And Maternal Behavior In Rat, Howard Cromwell 2014 Bowling Green State University

Polychlorinated Biphenyl Exposure Alters Oxytocin Receptor Gene Expression And Maternal Behavior In Rat, Howard Cromwell

Howard Casey Cromwell

Polychlorinated biphenyl (PCB) is a persistent organic pollutant known to induce diverse molecular and behavioral alterations. Effects of PCB exposure could be transmitted to future generations via changes in behavior and gene expression. Previous work has shown that PCB-exposure can alter social behavior. The present study extends this work by examining a possible molecular mechanism for these changes. Pregnant rats (Sprague-Dawley) were exposed through diet to a combination of non-coplanar (PCB 47 - 2,20,4,40-tetrachlorobiphenyl) and coplanar (PCB 77 - 3,30,4,40- tetrachlorobiphenyl) congeners. Maternal care behaviors were examined by evaluating the rate and quality of nest building on the last 4 …


Microcystin Detected In Little Brown Bats (Myotis Lucifugus), Megan Woller-Skar, Devin N. Jones, Mark R. Luttenton, Amy L. Russell 2014 Grand Valley State University

Microcystin Detected In Little Brown Bats (Myotis Lucifugus), Megan Woller-Skar, Devin N. Jones, Mark R. Luttenton, Amy L. Russell

Amy L. Russell

Recent studies documented the potential transfer of microcystin, a hepatotoxin produced by some cyanobacteria, from aquatic to terrestrial ecosystems. Using enzyme linked immunosorbent assay, we measured microcystins in emergent Hexagenia limbata mayflies and fecal samples collected from a maternity colony of little brown bats (Myotis lucifugus) located adjacent to a Michigan (U.S.A.) lake that experiences seasonal blooms of toxicogenic Microcystis aeruginosa. All H. limbata and M. lucifugus fecal samples contained microcystin (H. limbata: mean = 293.88 ng/g dw +/- 35.99 SE, n = 39; M. lucifugus: mean = 262.10 ng/g dw +/- 31.08 SE, …


Acute Toxicity Assessment Of N,N-Diethyl-M-Toluamide (Deet) On The Photosynthetic Activity Of The Dinoflagellate Gymnodinium Instriatum, Eloy Martinez , Ph D., Sylvia M. Velez, Marietta M. Mayo, Miguel P. Sastre 2014 Virginia Commonwealth University

Acute Toxicity Assessment Of N,N-Diethyl-M-Toluamide (Deet) On The Photosynthetic Activity Of The Dinoflagellate Gymnodinium Instriatum, Eloy Martinez , Ph D., Sylvia M. Velez, Marietta M. Mayo, Miguel P. Sastre

Eloy Martinez

Despite the ubiquitous occurrence of N, N-diethyl-m-toluamide (DEET) in aquatic systems, assessments evaluating the toxicity of DEET on phytoplankton species are summed to a single study on a unicellular green alga. In particular, the toxicological effects of DEET in dinoflagellates are unknown. In this study, we employed the mixotrophic dinoflagellate Gymnodinium instriatum as a study system to evaluate acute effects of DEET on the oxygen flux of laboratory cultures. This study reports an inhibitory reaction model of DEET described by the equation y = 4.99 x 0.54, where y represents the percent inhibition of oxygen flux and x represents DEET …


Use Of Geographical Information Systems To Identify Counties In Georgia With High Risk For Childhood Lead Poisoning, R. Christopher Rustin, Christy Kuriatnyk, Byron Lobsinger, Simone Charles 2014 Georgia Department of Public Health

Use Of Geographical Information Systems To Identify Counties In Georgia With High Risk For Childhood Lead Poisoning, R. Christopher Rustin, Christy Kuriatnyk, Byron Lobsinger, Simone Charles

R. Christopher Rustin

Background: For children in Georgia, lead poisoning is a substantial public health problem. Primary risk factors include low socioeconomic status and poor-quality housing built prior to 1978. The Environmental Health Team of the Georgia Department of Public Health (DPH) utilized geographical information system (GIS) technology and census housing data to identify counties in which children have high risk for lead poisoning. The purpose of this research was to update and refine previous maps developed with older technology and on a different geographic scale so that targeted public health interventions can be developed.

Methods: Data related to stratified and …


No Waste: Nyc, Minda Smiley 2014 City University of New York (CUNY)

No Waste: Nyc, Minda Smiley

Capstones

I produced three video pieces about people who are living zero-waste lifestyles or using zero-waste practices in their businesses. I also wrote a narrative piece about my experience living zero-waste for one week.


Digital Commons powered by bepress