Publications by authors named "Leah Wells"

Gemtuzumab ozogamicin (GO) is a CD33-targeting antibody-drug conjugate approved for the treatment of CD33-positive de novo and relapsed and refractory acute myeloid leukemia (AML). Subset analyses have demonstrated improved clinical outcomes in patients with favorable-risk disease. It is unclear whether the addition of GO to cytarabine and anthracycline chemotherapy (7+3) improves clinical outcomes compared with other conventional regimens for AML.

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EGFR tyrosine kinase inhibitors (TKI) should always be considered when treating advanced/metastatic non-small cell lung cancer (NSCLC) with atypical EGFR mutations. The first choice of TKI depends on the specific mutation(s) present and its effect on structure and function of the EGFR protein. Afatinib is the only EGFR TKI currently FDA approved for atypical EGFR mutations and has the strongest data to support its use in PACC mutations, a subgroup of atypical EGFR mutations which includes G719X and S7681.

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Human periosteum-derived progenitor cells (hPDCs) have the ability to differentiate towards both the chondrogenic and osteogenic lineages. This coordinated and complex osteochondrogenic differentiation process permits endochondral ossification and is essential in bone development and repair. We have previously shown that humanised cultures of hPDCs enhance their osteochondrogenic potentials in vitro and in vivo; however, the underlying mechanisms are largely unknown.

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Background: Postimmunotherapy (IO) treatment options for stage IV non-small-cell lung cancer (NSCLC) remain limited. Docetaxel alone or in combination with ramucirumab remains a standard of care, but response rates and survival benefit are suboptimal. Cullin-RING ligases (CRL) catalyze degradation of tumor suppressor proteins and are overactivated in NSCLC.

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As a key regulator of bone homeostasis, sclerostin has garnered a lot of interest over the last two decades. Although sclerostin is primarily expressed by osteocytes and is well known for its role in bone formation and remodelling, it is also expressed by a number of other cells and potentially plays a role in other organs. Herein, we aim to bring together recent sclerostin research and discuss the effect of sclerostin on bone, cartilage, muscle, liver, kidney and the cardiovascular and immune systems.

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The purpose of this manuscript is to describe household dietary diversity (HDDS) in Lusaka, Zambia between households with and without a child with a disability living in the same communities. Cross-sectional data were collected in three low-income compounds in September 2021. Participants included households with a child with a disability enrolled in Kusamala+, a community-based program, ( = 444) and a convenience sample of adults living in the same area without a child with a disability ( = 1027).

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Introduction: Although guidelines exist for appropriate use of chemotherapy in the metastatic setting based on performance status, such recommendations are less readily available for immune checkpoint inhibitors (ICIs). We sought to determine whether there is a relationship between Eastern Cooperative Oncology Group (ECOG) performance status and outcomes of immunotherapy in patients treated for metastatic disease at our community-based oncology practice.

Methods: Patients ( = 253) were identified as receiving nivolumab or pembrolizumab for stage IV malignancy at Cancer Centers of Colorado, St.

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The oriental rat flea (Xenopsylla cheopis) is an ectoparasite of small mammals and a vector of many diseases for which humans are incidental hosts. This species of flea is most widely known for carrying Yersinia pestis and Rickettsia typhi, the causative agents of the plague and murine typhus, respectively. Public health issues related to X cheopis may increase in the future as global warming expands the geographic area in which the fleas can survive.

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Background: Robotic-assisted surgery is becoming increasingly used in colorectal operations. It has many advantages over laparoscopic surgery including three-dimensional viewing, motion scaling, improved dexterity and ergonomics as well as increased precision. However, there are also disadvantages to robotic surgery such as lack of tactile feedback, cost as well as limitations on multi-quadrant surgeries.

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Many pediatric psoriasis patients suffer from nail involvement and psoriatic arthritis. In adults, biologic agents have demonstrated success in treating refractory nail psoriasis and arthritis, but studies are limited in children. In this report, we present a pediatric patient with severe, recalcitrant nail and joint psoriasis, successfully treated with secukinumab.

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Though Crohn's disease primarily affects the gastrointestinal tract, cutaneous Crohn's disease of the vulva can occur in the absence of gastrointestinal symptoms, complicating the diagnosis. Once clinicians suspect cutaneous Crohn's disease, antibiotics and traditional immunosuppressants comprise initial treatment. Unfortunately, sometimes these therapies are not effective, or they provide only short-lived symptomatic improvement.

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