Practice Location

285 BEISER BLVD STE 201
DOVER, DE 19904-7804

Phone: (302) 731-2888

What does STEVEN TOOZE research?

Dr. Tooze's research primarily revolves around understanding how processes like autophagy—the cellular cleanup process—affect different diseases, with a particular interest in conditions like pancreatitis, COPD (a chronic lung disease), and joint diseases. He investigates how these processes can be disrupted by factors such as genetic mutations or environmental stressors, which helps researchers and clinicians find new treatment avenues. Additionally, Dr. Tooze has worked on improving nursing care guidelines for COVID-19 patients in hospitals, aiming to enhance their overall experiences and health outcomes, particularly focusing on diverse demographics.

Key findings

  • In a study involving 840 patients, a structured nursing care protocol improved the overall experience for patients with COVID-19, leading to fewer pressure injuries and depressive episodes.
  • Research indicated that autophagy disruptions in zebrafish led to early death and jaw problems, highlighting its importance in joint health.
  • Higher levels of Bicaudal D1 were found in lung tissue from COPD patients, which interfered with the autophagy process, pinpointing a potential target for new treatments.
  • In pancreatic cancer, autophagy was linked to tumor survival, with a 5-year survival rate of just 9% for patients with pancreatic ductal adenocarcinoma, underscoring the need for better understanding of this process.
  • Dr. Tooze's systematic review revealed that hospitals adapted their nursing care approaches during COVID-19, improving communication and support, despite the challenges posed by PPE and staffing shortages.

Frequently asked questions

Does Dr. Tooze study COVID-19 nursing care?
Yes, Dr. Tooze has researched and improved nursing care protocols specifically for COVID-19 patients to enhance their experiences and outcomes.
What diseases has Dr. Tooze researched?
Dr. Tooze has studied various conditions, including chronic obstructive pulmonary disease (COPD), pancreatic cancer, and joint diseases, focusing on the role of autophagy in these diseases.
Is Dr. Tooze's work relevant to patients with joint problems?
Yes, his research on autophagy in zebrafish has important implications for understanding joint development and related diseases in humans, potentially benefiting patients with conditions like osteoarthritis.
What impact has Dr. Tooze's research had on patient care?
His research has led to improvements in nursing care practices during infectious outbreaks and has identified cellular processes that could lead to new treatment options for various diseases.
How does Dr. Tooze's work help cancer patients?
Dr. Tooze studies cellular processes in pancreatic cancer, aiming to improve treatment strategies and patient outcomes by understanding how these processes affect tumor growth.

Publications in plain English

Evaluation of a COVID-19 fundamental nursing care guideline versus usual care: The COVID-NURSE cluster randomized controlled trial.

2024

Journal of advanced nursing

Richards DA, Bollen J, Jones B, Melendez-Torres GJ, Hulme C +25 more

Plain English
This study looked at whether adding a specific nursing care guideline to the usual care for COVID-19 patients in hospitals would improve patient experiences, care quality, and other outcomes compared to just providing usual care. After analyzing data from 581 patients and 418 nurses across 15 hospitals, researchers found that while the guideline did not show clear overall benefits compared to usual care, it may have positively affected non-white British patients' experiences. This is important because it suggests that improving nursing practices could help enhance care for specific patient groups, even if it’s not effective across the board. Who this helps: Patients, especially those from diverse ethnic backgrounds.

PubMed

Next questions in autophagy.

2024

Nature cell biology

Cuervo AM, Elazar Z, Evans C, Ge L, Hansen M +8 more

PubMed

Impact of COVID-19 and other infectious conditions requiring isolation on the provision of and adaptations to fundamental nursing care in hospital in terms of overall patient experience, care quality, functional ability, and treatment outcomes: systematic review.

2022

Journal of advanced nursing

Whear R, Abbott RA, Bethel A, Richards DA, Garside R +11 more

Plain English
This research looked at how COVID-19 and other highly infectious diseases affect the nursing care provided to patients in hospitals. It found that barriers like the need for personal protective equipment and staffing shortages made delivering basic care challenging. However, hospitals adapted by improving communication and support for staff, which helped maintain care quality. This is important because understanding these challenges and solutions can improve patient care during current and future pandemics. Who this helps: This helps patients and healthcare providers by improving care delivery in hospitals during infectious disease outbreaks.

PubMed

Autophagy tunes chondrocyte differentiation and joint developmental precision in zebrafish.

2022

Autophagy reports

Moss JJ, Wirth M, Tooze S, Hammond CL, Lane JD

Plain English
This study looked at how a process called autophagy affects the development of cartilage in zebrafish, which is important for forming healthy joints. Researchers found that when autophagy was reduced, zebrafish experienced serious issues, like dying early and having problems with their jaw development. This matters because understanding how autophagy works in cartilage can help explain conditions like osteoarthritis in humans. Who this helps: This research benefits patients with joint diseases and doctors who treat them.

PubMed

COVID-NURSE: evaluation of a fundamental nursing care protocol compared with care as usual on experience of care for noninvasively ventilated patients in hospital with the SARS-CoV-2 virus-protocol for a cluster randomised controlled trial.

2021

BMJ open

Richards DA, Sugg HV, Cockcroft E, Cooper J, Cruickshank S +26 more

Plain English
This study evaluated a new nursing care protocol for COVID-19 patients who need noninvasive ventilation, comparing it to standard care practices in 14 hospitals in the UK. The goal was to see how the quality of care affected patient experiences, treatment outcomes, and other factors. Although the specific results are still pending, the study aims to involve 840 patients, helping to create clearer guidelines for nursing care during the pandemic. Who this helps: This benefits patients receiving care for COVID-19 and the nurses providing that care.

PubMed

The Role of Autophagy in Pancreatic Cancer-Recent Advances.

2019

Biology

New M, Tooze S

Plain English
This research paper examines pancreatic cancer, specifically a type called pancreatic ductal adenocarcinoma (PDAC), which has a very low 5-year survival rate of just 9%. The study focuses on a cellular process called autophagy, which helps cells manage and recycle their components, and finds that in the case of PDAC, this process often helps tumors survive and grow. Understanding how autophagy works in pancreatic cancer is crucial because it can lead to better treatment options and improve patient outcomes. Who this helps: This helps patients with pancreatic cancer and their doctors.

PubMed

Bicaudal D1 impairs autophagosome maturation in chronic obstructive pulmonary disease.

2019

FASEB bioAdvances

Mercado N, Colley T, Baker JR, Vuppussetty C, Kono Y +4 more

Plain English
This study looked at how a protein called Bicaudal D1 (BICD1) affects the process of autophagy, which is the way cells clean out damaged parts and toxins, in people with chronic obstructive pulmonary disease (COPD). Researchers found that BICD1 levels were higher in the lung tissue of COPD patients and that this buildup interfered with the normal functioning of autophagy, contributing to cell damage. They also discovered that exposing cells to cigarette smoke worsened this problem and that reducing BICD1 could improve autophagy. Who this helps: This research helps patients with COPD by identifying a potential target for new treatments.

PubMed

Autophagy, Inflammation, and Metabolism (AIM) Center of Biomedical Research Excellence: supporting the next generation of autophagy researchers and fostering international collaborations.

2018

Autophagy

Deretic V, Prossnitz E, Burge M, Campen MJ, Cannon J +35 more

Plain English
The Autophagy, Inflammation, and Metabolism (AIM) Center at the University of New Mexico Health Science Center has been established to advance research on autophagy, a process that helps cells clean out waste and maintain health. The center aims to support early-career researchers, improve research methods, and promote global cooperation in this field. This work is important because understanding autophagy can lead to better treatments for various diseases. Who this helps: This benefits researchers, patients, and healthcare providers involved in studies related to cellular health and disease treatment.

PubMed

Control of cellular homeostasis: organelles take the pilot's seat.

2015

Molecular biology of the cell

Tooze S, Zoncu R

PubMed

Pathogenic Parkinson's disease mutations across the functional domains of LRRK2 alter the autophagic/lysosomal response to starvation.

2013

Biochemical and biophysical research communications

Manzoni C, Mamais A, Dihanich S, McGoldrick P, Devine MJ +11 more

Plain English
This study focused on how specific mutations in the LRRK2 gene, which is linked to Parkinson's disease, affect the way cells handle waste and recycling under stress. Researchers tested cells from people with these mutations and found that all three types of mutations disrupted normal cell cleanup processes, showing that these pathways are important for understanding the disease. This research is significant because it provides clues about how LRRK2 mutations contribute to Parkinson's and offers potential targets for future treatments. Who this helps: Patients with Parkinson's disease.

PubMed

Binding of the Atg1/ULK1 kinase to the ubiquitin-like protein Atg8 regulates autophagy.

2012

The EMBO journal

Kraft C, Kijanska M, Kalie E, Siergiejuk E, Lee SS +9 more

Plain English
This study looked at how two proteins, Atg1 and Atg8, work together to control a process in cells called autophagy, which is responsible for breaking down damaged parts of the cell. Researchers found that Atg8 helps Atg1 reach the structures in the cell where waste is processed, showing that Atg8 not only helps in this process but also influences how effectively Atg1 works. These interactions are essential for keeping cells healthy, particularly during times of stress or starvation, because they help manage the recycling of cellular materials. Who this helps: This benefits patients with diseases where autophagy plays a role, such as cancer and neurodegenerative disorders.

PubMed

A role for Rap2 in recycling the extended conformation of LFA-1 during T cell migration.

2012

Biology open

Stanley P, Tooze S, Hogg N

Plain English
This study examined how a protein called LFA-1 helps T cells move by recycling itself during their migration. The researchers found that a regulator protein, Rap2, is crucial for this recycling process. When Rap2 was reduced in T cells, it disrupted the movement of LFA-1, leading to an accumulation of this protein and impairing T cell migration. This is important because understanding how T cells move can help in developing treatments for diseases where T cell function is essential, like autoimmune diseases and cancer. Who this helps: Patients with autoimmune diseases or cancer.

PubMed

Protein trafficking into autophagosomes.

2008

Methods in molecular biology (Clifton, N.J.)

Young A, Tooze S

Plain English
This study focused on how certain proteins move within cells, specifically looking at their journey to compartments called the trans-Golgi network and endosomes. These compartments play a crucial role in a process called autophagy, which helps cells break down and recycle their components. The researchers highlighted that there is still a lot we don't know about how these proteins contribute to the formation of autophagosomes, which are essential for cleaning up damaged cellular parts. Who this helps: This helps researchers and scientists who seek to understand and improve cellular health and treatment methods for diseases.

PubMed

Cross talk between tetanus neurotoxin-insensitive vesicle-associated membrane protein-mediated transport and L1-mediated adhesion.

2003

Molecular biology of the cell

Alberts P, Rudge R, Hinners I, Muzerelle A, Martinez-Arca S +6 more

Plain English
This study examined how a protein called TI-VAMP affects the growth and connections of nerve cells. Researchers found that when TI-VAMP is active, it helps another protein, L1, stay on the surface of nerve cells, which is important for cell communication. Specifically, without TI-VAMP, the amount of L1 on the cell surface decreased, leading to weaker connections between cells. Who this helps: This helps patients recovering from nerve injuries by understanding how to improve nerve cell connections.

PubMed

The art of protein sorting: Meeting report from the Annaberg Meeting, Goldegg, Austria, 9-13 January 2001.

2001

Traffic (Copenhagen, Denmark)

Tooze S, Seethaler G, Shields D

PubMed

Syntaxin 6: the promiscuous behaviour of a SNARE protein.

2001

Traffic (Copenhagen, Denmark)

Wendler F, Tooze S

Plain English
This study looked at a protein called syntaxin 6, which helps move materials between different parts of a cell. Researchers found that syntaxin 6 can connect with various compartments, indicating it plays a versatile role in how cells communicate internally. Understanding how this protein works is important because it can help scientists develop better treatments for diseases where cell communication goes wrong. Who this helps: This helps patients with diseases related to cell communication, like neurodegenerative diseases.

PubMed

The slippery slopes of secretion.

1998

Trends in cell biology

Tooze S, Seethaler G, Shields D

PubMed

Fusion and confusion in the secretory pathway.

1996

Trends in cell biology

Seethaler G, Tooze S, Shields D

PubMed

AtT20 pituitary tumour cells contain mouse mammary tumour virus and intracisternal A-type particles in addition to murine leukemia virus.

1985

European journal of cell biology

Tooze J, Tooze S, Haisma H, Hilgers J

Plain English
This study looked at specific viruses present in a type of pituitary tumor cells called AtT20 D16V. Researchers discovered that, in addition to a known leukemia virus, these cells also contain two other types of viruses: mouse mammary tumor virus (MMTV) and intracisternal A-type particles. These findings are significant because they expand our understanding of the viruses associated with these tumor cells, which could have implications for cancer research and treatment. Who this helps: This helps researchers and doctors who study tumors and viral infections related to cancer.

PubMed

Replication of coronavirus MHV-A59 in sac- cells: determination of the first site of budding of progeny virions.

1984

European journal of cell biology

Tooze J, Tooze S, Warren G

Plain English
This study focused on how a type of coronavirus, MHV-A59, reproduces in certain cells. Researchers found that new viral particles start to bud off from the cells about 6 to 7 hours after infection, initially in specific areas near the cell's nucleus before moving to the rough endoplasmic reticulum as the process continues. Understanding how and where the virus releases new particles is important because it could lead to better treatments for viral infections. Who this helps: This helps patients and doctors looking for effective therapies against coronaviruses.

PubMed

Aachen hospital: high hopes--higher costs.

1984

Nature

Tooze S

PubMed

Frequent Co-Authors

David A Richards G J Melendez-Torres Emma Cockcroft Susanne Cruickshank Heather Iles-Smith Maggie Shepherd Jo Thompson Coon G Seethaler D Shields Zvulun Elazar

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.