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1.
J Appalach Health ; 5(1): 72-94, 2023.
Article in English | MEDLINE | ID: mdl-38023116

ABSTRACT

Introduction: Opioid addiction and opioid-related overdoses and deaths are serious public health problems nationally and in West Virginia, in particular. Medication-assisted treatment (MAT) is an effective yet underutilized treatment for opioid use disorder (OUD). Purpose: Research examining factors that help individuals succeed in MAT has been conducted from provider and program perspectives, but little research has been conducted from the perspective of those in recovery. Methods: This study, co-developed with individuals in recovery, took place in West Virginia-based MAT programs using an exploratory sequential mixed methods approach. The survey was open February through August 2021. Data were analyzed late 2021 through mid 2022. Results: Respondents experienced many barriers to MAT entry and retention, including community bias / stigma, lack of affordable programming, and lack of transportation. Respondents sought MAT primarily for personal reasons, such as being tired of being sick, and tired of having to look for drugs every day. As one respondent shared, " I wanted to better my life, to get it under control." Implications: Programs and policies should make it easy for individuals to enter treatment when ready, through affordable and accessible treatment options, reduced barriers to medications, focused outreach and education, individualized care, and reduced stigmatization.

2.
J Gynecol Obstet Hum Reprod ; 50(6): 101776, 2021 Jun.
Article in English | MEDLINE | ID: mdl-32325269

ABSTRACT

BACKGROUND: Uterine leiomyoma are implicated in certain adverse pregnancy related outcomes such as postpartum hemorrhage. Large submucosal leiomyoma defined as greater than 5 cm, may have higher complication rates; however, high quality data is limited. CASE: A 44-year-old gravida 4 with history of two full-term vaginal deliveries presented at 40 and 2/7 weeks of gestation with premature rupture of membranes and delivered vaginally a viable female infant complicated by a postpartum hemorrhage due to uterine atony. During a manual uterine sweep for suspected retained products of conception, a submucosal leiomyoma was incidentally extracted. Uterine hemorrhage immediately ensued, requiring vasopressors, blood transfusion, and intensive care unit admission. Hemostasis was ultimately achieved with placement of a Bakri balloon. CONCLUSION: This case reaffirms the association of large (greater than five centimeters) submucosal leiomyoma with severe postpartum hemorrhage. Caution should be taken with patients who have leiomyoma with these characteristics. The use of balloon tamponade in such situations may aid in hemostasis and avoidance of postpartum hysterectomy.


Subject(s)
Incidental Findings , Leiomyoma/diagnosis , Postpartum Hemorrhage/etiology , Uterine Myomectomy , Uterine Neoplasms/diagnosis , Adult , Delivery, Obstetric , Female , Humans , Leiomyoma/surgery , Postpartum Hemorrhage/therapy , Pregnancy , Uterine Inertia , Uterine Neoplasms/surgery
3.
Biochemistry ; 44(30): 10020-7, 2005 Aug 02.
Article in English | MEDLINE | ID: mdl-16042378

ABSTRACT

Araneoid spiders use specialized abdominal glands to manufacture up to seven different protein-based silks/glues that have diverse physical properties. The fibroin sequences that encode egg case fibers (cover silk for the egg case sac) and the secondary structure of these threads have not been previously determined. In this study, MALDI tandem TOF mass spectrometry (MS/MS) and reverse genetics were used to isolate the first egg case fibroin, named tubuliform spidroin 1 (TuSp1), from the black widow spider, Latrodectus hesperus. Real-time quantitative PCR analysis demonstrates TuSp1 is selectively expressed in the tubuliform gland. Analysis of the amino acid composition of raw egg case silk closely aligns with the predicted amino acid composition from the primary sequence of TuSp1, which supports the assertion that TuSp1 represents a major component of egg case fibers. TuSp1 is composed of highly homogeneous repeats that are 184 amino acids in length. The long stretches of polyalanine and glycine-alanine subrepeats, which account for the crystalline regions of minor ampullate and major ampullate fibers, are very poorly represented in TuSp1. However, polyserine blocks and short polyalanine stretches were highly iterated within the primary sequence, and (13)C NMR spectroscopy demonstrated that the majority of alanine was found in a beta-sheet structure in post-spun egg case silk. The TuSp1 repeat unit does not display substantial sequence similarity to any previously described fibroin genes or proteins, suggesting that TuSp1 is a highly divergent member of the spider silk gene family.


Subject(s)
Black Widow Spider , Fibroins/chemistry , Repetitive Sequences, Amino Acid , Amino Acid Sequence , Animals , Cloning, Molecular , DNA, Complementary/isolation & purification , Exocrine Glands/chemistry , Exocrine Glands/metabolism , Female , Fibroins/biosynthesis , Fibroins/genetics , Fibroins/isolation & purification , Insect Proteins/chemistry , Molecular Sequence Data , Peptides/chemistry , Peptides/isolation & purification , Protein Structure, Secondary , Sequence Analysis, Protein , Sequence Homology, Amino Acid , Silk/chemistry , Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization
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