Publications by authors named "Jennifer Coleman"

LARP4 interacts with poly(A)-binding protein (PABP) to protect mRNAs from deadenylation and decay, and recent data indicate it can direct the translation of functionally related mRNA subsets. LARP4 was known to bind RACK1, a ribosome-associated protein, although the specific regions involved, and relevance had been undetermined. Here, yeast two-hybrid domain mapping followed by other methods identified positions 615-625 in conserved region-2 (CR2) of LARP4 (and LARP4B) as directly binding RACK1 region 200-317.

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Background: Neuroblastoma is the most common extracranial solid tumor in children and accounts for 15% of pediatric cancer related deaths. Targeting neuroblastoma with immunotherapies has proven challenging due to a paucity of immune cells in the tumor microenvironment and the release of immunosuppressive cytokines by neuroblastoma tumor cells. We hypothesized that combining an oncolytic Herpes Simplex Virus (oHSV) with natural killer (NK) cells might overcome these barriers and incite tumor cell death.

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Objective: Chronic pain often co-occurs with posttraumatic stress disorder (PTSD). The mutual maintenance hypothesis proposes that there may be shared underlying mechanisms of symptoms of pain exacerbating PTSD, and vice versa. The association between PTSD and pain intensity remains understudied.

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RNA-binding proteins (RBPs) are emerging as important regulators of cancer pathogenesis. We reveal that the RBPs LARP4A and LARP4B are differentially overexpressed in osteosarcoma and osteosarcoma lung metastases, as well as in prostate cancer. Depletion of LARP4A and LARP4B reduced tumor growth and metastatic spread in xenografts, as well as inhibiting cell proliferation, motility, and migration.

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This practitioner narrative describes the development of an innovative, primary and secondary prevention resource to provide confidential resources to youth with questions about potentially problematic sexual interests and behaviors. WhatsOK is a website and free confidential helpline for youth who are potentially at risk to sexually harm or have harmed someone in the past. By encouraging self-efficacy, helpline counselors respond to these inquires in order to prevent harmful events or lessen the impact.

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Recent developments have mounted a stunning body of evidence underlying the importance of RNA binding proteins (RBPs) in cancer research. In this minireview we focus on LARP4A and LARP4B, two paralogs belonging to the superfamily of La-related proteins, and provide a critical overview of current research, including their roles in cancer pathogenesis and cell proliferation, migration, cell cycle and apoptosis. We highlight current controversies surrounding LARP4A and LARP4B and conclude that their complex roles in tumorigenesis are cell-, tissue- and context-dependent, warning that caution must be exercised before categorising either protein as an oncoprotein or tumour-suppressor.

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Objective: Although there is mounting evidence that massed treatment for PTSD is both feasible and effective, many questions remain about the optimal length of intensive treatment programs (ITPs), as well as the role of adjunctive services, such as psychoeducation, mindfulness, and yoga. Our setting recently transitioned from a three-week ITP to a two-week program. Adjunctive services were reduced, but the amount of individual CPT between programs remained similar.

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Successfully replacing damaged cartilage with tissue-engineered constructs requires integration with the host tissue and could benefit from leveraging the native tissue's intrinsic healing capacity; however, efforts are limited by a poor understanding of how cartilage repairs minor defects. Here, we investigated the conditions that foster natural cartilage tissue repair to identify strategies that might be exploited to enhance the integration of engineered/grafted cartilage with host tissue. We damaged porcine articular cartilage explants and using a combination of pulsed SILAC-based proteomics, ultrastructural imaging, and catabolic enzyme blocking strategies reveal that integration of damaged cartilage surfaces is not driven by neo-matrix synthesis, but rather local depletion of proteoglycans.

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Intensive treatment programs (ITPs) are successful at reducing posttraumatic stress disorder (PTSD) and depression symptoms in veterans. However, the role of the working alliance in the context of ITPs is largely unexplored. The purpose of this study was to examine veteran-rated working alliance with their individual cognitive processing therapy (CPT) provider as a predictor of changes in PTSD and depression symptoms as well as negative posttrauma cognitions in two unique ITP formats.

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Of the many vulnerable groups affected by the spread of COVID-19, veterans have been especially impacted by the pandemic. Beginning in March 2020, nationwide shelter-in-place orders rapidly led to widespread job loss and economic upheaval; disruption and breakdown of multiple support systems; and increases in family stress, all of which may exacerbate underlying PTSD symptoms. Although telehealth has proven an effective means of delivering evidence-based psychotherapies for PTSD, little is known about the delivery of these treatments in an intensive, daily format over telehealth.

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Objective: Evidence-based treatments for posttraumatic stress disorder (PTSD) can be effectively delivered over telehealth. There are, however, no studies that examine the effectiveness of delivering evidence-based treatments for PTSD in an intensive format via telehealth. Telehealth may be well-suited as a delivery modality because it may address barriers specific to intensive treatments.

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Determination of treatment response to immunotherapy in glioblastoma multiforme (GBM) is a process which can take months. Detection of CD8 T cell recruitment to the tumor with a noninvasive imaging modality such as positron emission tomography (PET) may allow for tumor characterization and early evaluation of therapeutic response to immunotherapy. In this study, we utilized Zr-labeled anti-CD8 cys-diabody-PET to provide proof-of-concept to detect CD8 T cell immune response to oncolytic herpes simplex virus (oHSV) M002 immunotherapy in a syngeneic GBM model.

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The nursing workforce is not keeping pace with the racial demographics in the United States. In addition, attrition rates for ethnic minorities in schools of nursing remain high. This qualitative study examined African American students' perceptions of factors that affect successful completion of nursing school.

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Aims: To retrospectively assess factors associated with John Cunningham virus (JCV) seroconversion in natalizumab-treated patients.

Background: Natalizumab is highly effective for the treatment of relapsing-remitting multiple sclerosis (RRMS), but its use is complicated by opportunistic JCV infection. This virus can result in progressive multifocal leukoencephalopathy (PML).

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Objective: To quantify the risk that transcutaneous bilirubin (TcB) screening would fail to recommend phototherapy for a neonate who would have qualified for it if total serum bilirubin (TSB) screening were used.

Study Design: We conducted a quality improvement project where simultaneous TcB and TSB were obtained on neonates ≥35 weeks of gestation during birth hospitalizations in our hospital system. Using our Utah bilirubin management algorithm, we quantified the risk that TcB screening would fail to identify the need for a confirmatory TSB when TSB screening alone would have revealed that phototherapy was indicated.

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Objective: Posttraumatic stress disorder (PTSD) is one of the most prevalent mental health diagnoses for veterans. Previous research as well as the minority stress model and transgenerational trauma theories, suggest that race may be associated with PTSD, particularly in veterans. The current study examined whether there were racial differences in symptomology in a sample of combat veterans with PTSD (global and symptom cluster-specific).

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Background: Transgender medicine is an emergent subfield with clearly identified educational gaps.

Aims: This manuscript evaluates a gender-affirming healthcare curriculum for second-year medical (M2) students.

Methods: Students received a survey assessing Gender Identity Competency in terms of skills, knowledge and attitudes regarding transgender and gender non-conforming (TGNC) issues.

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Background: Epidemiologic data in professional sport is becoming an increasingly valuable tool in identifying frequently occurring injuries and developing strategies to reduce their occurrence. Currently, there is a paucity of literature on the epidemiology of knee injuries in professional male rugby league players.

Methods: We retrospectively reviewed medical records from a single male professional rugby league team (Newcastle Knights), competing in Australia, and evaluated knee injuries and time to return to play.

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Evaluation of testicular biopsies from azoospermic men requires recognition of phases of germ cell maturation as organized architecturally within the seminiferous tubule, as well as distinguishing the inability to generate mature spermatozoa (germ cell aplasia or maturation arrest) from normal spermatogenesis, which may be associated with a reversible obstruction. While traditional fixatives (eg, Bouin solution) provide exquisite nuclear detail and preserve the architectural integrity of the seminiferous tubule, formalin fixation yields biopsies with relatively poor nuclear detail and frequent luminal sloughing of cells, making it difficult to assess sperm maturation. One clone of the anti-DOG1 antibody was recently found to be expressed in late (postspermatogonial) germ cells.

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Posttraumatic stress disorder (PTSD) is one of the most prevalent mental health diagnoses for veterans. Group therapy can be an effective and efficient means of treating PTSD, yet the literature exploring treatment outcomes for racial minorities is mixed and limited. The present study was an evaluation across racial groups of the PTSD Recovery Program, a manualized group therapy implemented at a Veterans Affairs hospital.

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Posttraumatic stress disorder (PTSD) is a primary mental health concern of veterans. In clinical settings, efforts to improve broad facets beyond symptom amelioration and consideration of moderators of treatment effectiveness in this population are needed for continued improvement in care. General self-efficacy (GSE) has been indicated as a useful treatment target because of its association with positive outcomes such as increased positive health behaviors.

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Article Synopsis
  • Research indicates that negative interactions with parents or romantic partners can lead to dating abuse perpetration among individuals.* -
  • The study examined the role of dispositional forgivingness in mediating the connection between these negative interactions and dating abuse among college students.* -
  • Findings reveal that higher levels of forgivingness toward others are linked to a lower likelihood of engaging in emotional or verbal dating abuse, suggesting that forgiveness may act as a protective factor.*
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Despite the number of documented declines in memory with age, memory for socioemotional information can be preserved into older adulthood. These studies assessed whether memory for character information could be preserved with age, and how the general versus specific nature of the information tested affected outcomes. We hypothesized that memory for general impressions would be preserved with age, but that memory for specific details would be impaired.

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