Publications by authors named "Morgan C"

Unlabelled: GIPC3 has been implicated in auditory function. Initially localized to the cytoplasm of inner and outer hair cells of the cochlea, GIPC3 increasingly concentrated in cuticular plates and at cell junctions during postnatal development. Early postnatal mice had mostly normal mechanotransduction currents, but had no auditory brainstem response at one month of age.

View Article and Find Full Text PDF

Introduction: Cerebral palsy (CP) is the most common physical disability of childhood worldwide. Historically the diagnosis was made between 12 and 24 months, meaning data about effective early interventions to improve motor outcomes are scant. In high-income countries, two in three children will walk.

View Article and Find Full Text PDF

The relative contribution of the respiratory route to transmission of mpox (formerly known as monkeypox) is unclear. We review the evidence for respiratory transmission of monkeypox virus (MPXV), examining key works from animal models, human outbreaks and case reports, and environmental studies. Laboratory experiments have initiated MPXV infection in animals via respiratory routes.

View Article and Find Full Text PDF
Article Synopsis
  • - The study developed and validated a diagnostic model to quickly identify individuals at risk for first episode psychosis (FEP) by analyzing data from 2,627 participants across six countries.
  • - A binary logistic regression model was used, incorporating 22 predictor variables, and achieved high accuracy in distinguishing between individuals with FEP and controls, with specificity and sensitivity rates indicating strong overall performance.
  • - Despite showing some signs of overfitting in certain countries, the model demonstrated good discrimination and calibration, suggesting it could be broadly applicable in diverse ethnic settings.
View Article and Find Full Text PDF

Early childhood affords rapid brain development and advancement of the motor system. In High-Risk Infant Follow-Up programs, watchful waiting and monitoring of infants at high risk is shifting toward active surveillance and early diagnosis, followed by immediate targeted very early interventions. Infants with delayed motor skills benefit from developmental care, NIDCAP, and generic or specific motor training.

View Article and Find Full Text PDF

Introduction: School readiness includes cognitive, socio-emotional, language and physical growth and development domains which share strong associations with life-course opportunities. Children with cerebral palsy (CP) are at increased risk of poor school readiness compared with their typically developing peers. Recently, earlier diagnosis of CP has allowed interventions to commence sooner, harnessing neuroplasticity.

View Article and Find Full Text PDF

The shuffling of genetic material facilitated by meiotic crossovers is a critical driver of genetic variation. Therefore, the number and positions of crossover events must be carefully controlled. In an obligate crossover and repression of nearby crossovers on each chromosome pair are abolished in mutants that lack the synaptonemal complex (SC), a conserved protein scaffold.

View Article and Find Full Text PDF

Case: A 21-year-old collegiate baseball pitcher presented with transient lateral arm pain and wrist extension weakness after pitching more than 1 inning. Physical examination was unremarkable at rest. Ultrasound-guided injection of the radial nerve at the level of the lateral intramuscular septum improved his symptoms.

View Article and Find Full Text PDF

Aim: The aetiology of perinatal stroke is poorly understood. This study aimed to prospectively confirm the risk factors and identify any previously unknown variables.

Methods: A prospective case-control study was conducted in Australia.

View Article and Find Full Text PDF

To meet lofty human papillomavirus (HPV) immunization goals in Tanzania, the Ministry of Health integrated HPV vaccination with adolescent health services using a school-based approach. A qualitative study was conducted in June-July 2021, examining the feasibility and sustainability of an integrated service package, HPV Plus. In-depth interviews with 46 programme implementers (i.

View Article and Find Full Text PDF

Cochlear hair cell loss is a leading cause of deafness in humans. Neighboring supporting cells have some capacity to regenerate hair cells. However, their regenerative potential sharply declines as supporting cells undergo maturation (postnatal day 5 in mice).

View Article and Find Full Text PDF

Background: Globally, 2.5 million babies die in the first 28 days of life each year with most of these deaths occurring in low- and middle-income countries. Early recognition of newborn danger signs is important in prompting timely care seeking behaviour.

View Article and Find Full Text PDF

To investigate animal reservoirs of monkeypox virus in Nigeria, we sampled 240 rodents during 2018-2019. Molecular (real-time PCR) and serologic (IgM) evidence indicated orthopoxvirus infections, but presence of monkeypox virus was not confirmed. These results can be used to develop public health interventions to reduce human infection with orthopoxviruses.

View Article and Find Full Text PDF

Purpose: Combination intranasal corticosteroid and antihistamine sprays are a first-line treatment option for allergic rhinitis (AR), of which Azelastine Hydrochloride and Fluticasone Propionate nasal spray (AZE/FLU; Dymista), and Olopatadine Hydrochloride and Mometasone Furoate Monohydrate nasal spray (OLO/MOM; Ryaltris) are currently registered in Australia. As it is not known how patients value treatment attributes of current combination nasal sprays, this observational, real-world clinical study aimed to understand patients' satisfaction with, and importance of, treatment attributes of OLO/MOM and AZE/FLU using an Anchored Best-Worst Scaling (ABWS) exercise.

Participants And Methods: Four hundred and twenty-six adults in Australia with moderate to severe AR using either OLO/MOM or AZE/FLU completed an online survey incorporating an ABWS with 11 domains: 7 sensory (immediate taste of medication, aftertaste of medication, smell of medication, irritation to your nose, urge to sneeze, dripping out your nose/down your throat, dryness of your nose/throat) and 4 treatment-related (convenience, fast acting, duration of effect, and AR symptom control).

View Article and Find Full Text PDF

Background: Women are at increased risk for psychosocial stress-related anxiety disorders, yet mechanisms regulating this risk are unknown. Psychosocial stressors activate microglia, and the resulting neuroimmune responses that females exhibit heightened sensitivity to may serve as an etiological factor in their elevated risk. However, studies examining the role of microglia during stress in females are lacking.

View Article and Find Full Text PDF

Chromosomes adopt specific conformations to regulate various cellular processes. A well-documented chromosome configuration is the highly compacted chromosome structure during metaphase. More regional chromatin conformations have also been reported, including topologically associated domains encompassing mega-bases of DNA and local chromatin loops formed by kilo-bases of DNA.

View Article and Find Full Text PDF

Cerebral palsy is the most common physical disability of childhood, and early diagnosis followed by best practice early intervention is important for optimizing child and family outcomes. We investigated parents' views of an early diagnosis of cerebral palsy (CP), followed by Goals, Activity, Motor Enrichment (GAME) intervention. Semi-structured interviews were conducted within a pilot randomised clinical trial.

View Article and Find Full Text PDF

Background: Extensive evidence indicates that rates of psychotic disorder are elevated in more urban compared with less urban areas, but this evidence largely originates from Northern Europe. It is unclear whether the same association holds globally. This study examined the association between urban residence and rates of psychotic disorder in catchment areas in India (Kancheepuram, Tamil Nadu), Nigeria (Ibadan, Oyo), and Northern Trinidad.

View Article and Find Full Text PDF

Extracellular vesicles (EVs) are a unique mode of intercellular communication capable of specificity in transmitting signals and cargo to coordinate local and distant cellular functions. A key example of this is the essential role that EVs secreted by epithelial cells lining the lumen of the male reproductive tract play in post-spermatogenic sperm maturation. We recently showed in a preclinical mouse model that this fundamental process had a causal role in somatic-to-germline transmission of biological information regarding prior stress experience capable of altering the rate of fetal development.

View Article and Find Full Text PDF

In the April 1930 issue of the journal, Founding Editor-in-Chief William Rush Dunton, Jr, MD, initiated a new series: Museum Meanderings. Eleven installments of the series ran intermittently until December 1931. Here, a 12th installment, an e-museum "tour" of paintings by the great American artist Jacob Lawrence (1917-2000) relevant to rehabilitation medicine, is offered.

View Article and Find Full Text PDF

The Escherichia coli acriflavine resistance protein D (AcrD) is an efflux pump that belongs to the resistance-nodulation-cell division (RND) superfamily. Its primary function is to provide resistance to aminoglycoside-based drugs by actively extruding these noxious compounds out of E. coli cells.

View Article and Find Full Text PDF

Purpose: Dysarthria is common among children with cerebral palsy (CP) and results in poor speech intelligibility and subsequently low communicative participation. Neuroplasticity evidence suggests that adherence to principles of motor learning (PML) improves motor speech intervention outcomes. Motor speech interventions aim to improve speech intelligibility and ultimately facilitate participation, but the effectiveness of these interventions and their inclusion of PML are not clear.

View Article and Find Full Text PDF

Rationale: Chronic cannabis use is associated with impaired cognitive function. Evidence indicates cannabidiol (CBD) might be beneficial for treating cannabis use disorder. CBD may also have pro-cognitive effects; however, its effect on cognition in people with cannabis use disorder is currently unclear.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: controllers/Author.php

Line Number: 219

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 219
Function: _error_handler

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: libraries/Pagination.php

Line Number: 413

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 274
Function: create_links

File: /var/www/html/index.php
Line: 316
Function: require_once