LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 2631

Search options

  1. Article: Meteorological Register.

    Ray, Joseph

    The Western journal of the medical and physical sciences

    2023  Volume 1, Issue 4, Page(s) 656

    Language English
    Publishing date 2023-12-12
    Publishing country United States
    Document type Journal Article
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: Cold, Hot and Warm Applications in the Treatment of Diseases of the Eye.

    Ray, J Morrison

    The Southern medical record

    2022  Volume 14, Issue 1, Page(s) 17–20

    Language English
    Publishing date 2022-08-26
    Publishing country United States
    Document type Journal Article
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Book ; Thesis: Cochlear implants

    Ray, Jaydip

    surgical, audiological and elctrophysiological issues

    2004  

    Author's details door Jaydip Ray
    Language English ; Dutch
    Size 187 S. : Ill., graph. Darst.
    Publishing country Netherlands
    Document type Book ; Thesis
    Thesis / German Habilitation thesis Nijmegen, Univ., Diss., 2004
    HBZ-ID HT015521563
    ISBN 90-9018669-7 ; 978-90-9018669-6
    Database Catalogue ZB MED Medicine, Health

    More links

    Kategorien

  4. Article ; Online: Contribution of Massive Mitochondrial Fusion and Subsequent Fission in the Plant Life Cycle to the Integrity of the Mitochondrion and Its Genome

    Ray J. Rose

    International Journal of Molecular Sciences, Vol 22, Iss 5429, p

    2021  Volume 5429

    Abstract: Plant mitochondria have large genomes to house a small number of key genes. Most mitochondria do not contain a whole genome. Despite these latter characteristics, the mitochondrial genome is faithfully maternally inherited. To maintain the mitochondrial ... ...

    Abstract Plant mitochondria have large genomes to house a small number of key genes. Most mitochondria do not contain a whole genome. Despite these latter characteristics, the mitochondrial genome is faithfully maternally inherited. To maintain the mitochondrial genes—so important for energy production—the fusion and fission of mitochondria are critical. Fission in plants is better understood than fusion, with the dynamin-related proteins (DRP 3A and 3B) driving the constriction of the mitochondrion. How the endoplasmic reticulum and the cytoskeleton are linked to the fission process is not yet fully understood. The fusion mechanism is less well understood, as obvious orthologues are not present. However, there is a recently described gene, MIRO2 , that appears to have a significant role, as does the ER and cytoskeleton. Massive mitochondrial fusion (MMF or hyperfusion) plays a significant role in plants. MMF occurs at critical times of the life cycle, prior to flowering, in the enlarging zygote and at germination, mixing the cells’ mitochondrial population—the so-called “discontinuous whole”. MMF in particular aids genome repair, the conservation of critical genes and possibly gives an energy boost to important stages of the life cycle. MMF is also important in plant regeneration, an important component of plant biotechnology.
    Keywords plant mitochondria ; plant mitochondrial fusion ; plant mitochondrial fission ; plant mitochondrial DNA ; massive mitochondrial fusion in plants ; plant life cycle ; Biology (General) ; QH301-705.5 ; Chemistry ; QD1-999
    Subject code 580
    Language English
    Publishing date 2021-05-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  5. Article ; Online: Contribution of Massive Mitochondrial Fusion and Subsequent Fission in the Plant Life Cycle to the Integrity of the Mitochondrion and Its Genome.

    Rose, Ray J

    International journal of molecular sciences

    2021  Volume 22, Issue 11

    Abstract: Plant mitochondria have large genomes to house a small number of key genes. Most mitochondria do not contain a whole genome. Despite these latter characteristics, the mitochondrial genome is faithfully maternally inherited. To maintain the mitochondrial ... ...

    Abstract Plant mitochondria have large genomes to house a small number of key genes. Most mitochondria do not contain a whole genome. Despite these latter characteristics, the mitochondrial genome is faithfully maternally inherited. To maintain the mitochondrial genes-so important for energy production-the fusion and fission of mitochondria are critical. Fission in plants is better understood than fusion, with the dynamin-related proteins (DRP 3A and 3B) driving the constriction of the mitochondrion. How the endoplasmic reticulum and the cytoskeleton are linked to the fission process is not yet fully understood. The fusion mechanism is less well understood, as obvious orthologues are not present. However, there is a recently described gene,
    MeSH term(s) Animals ; Cytoskeleton/genetics ; Genome, Mitochondrial/genetics ; Humans ; Life Cycle Stages/genetics ; Life Cycle Stages/physiology ; Mitochondria/genetics ; Mitochondria/physiology ; Mitochondrial Dynamics/genetics ; Mitochondrial Dynamics/physiology ; Mitochondrial Proteins/genetics ; Plants/genetics
    Chemical Substances Mitochondrial Proteins
    Language English
    Publishing date 2021-05-21
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2019364-6
    ISSN 1422-0067 ; 1422-0067 ; 1661-6596
    ISSN (online) 1422-0067
    ISSN 1422-0067 ; 1661-6596
    DOI 10.3390/ijms22115429
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Music medicine to improve the tolerability of onabotulinumtoxinA injections for chronic migraine: an open-label prospective cohort study.

    Ray, Jason / Raviskanthan, Subahari

    BMJ neurology open

    2023  Volume 5, Issue 2, Page(s) e000492

    Abstract: Introduction: OnabotulinumtoxinA for migraine involves 31 injected repeated every 12 weeks. Tolerability is a significant factor impacting discontinuation. Music medicine has not been studied previously as an intervention to improve the tolerability of ... ...

    Abstract Introduction: OnabotulinumtoxinA for migraine involves 31 injected repeated every 12 weeks. Tolerability is a significant factor impacting discontinuation. Music medicine has not been studied previously as an intervention to improve the tolerability of injections.
    Methodology: A single-centre prospective cohort study was undertaken. Following baseline, patients had music played during the procedure. Change in Visual Analogue Score (VAS) was assessed as the primary outcome.
    Results: Over 6 months, 50 patients were recruited with a median age of 42, and median duration of therapy of 13.5 months. 'Quiet calm classical music' was associated with a significant reduction in VAS (z=-4.7, p<0.001). Duration of therapy, disease state or headache frequency had no correlation with change in VAS.
    Conclusion: Music medicine is associated with a significant reduction in the procedural pain of onabotulinumtoxinA injections in prospective study. Further study is required to explore other modifiable factors to improve patient experience.
    Language English
    Publishing date 2023-09-26
    Publishing country England
    Document type Journal Article
    ISSN 2632-6140
    ISSN (online) 2632-6140
    DOI 10.1136/bmjno-2023-000492
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article: Improving the safety and effectiveness of urgent and emergency care.

    Fernandes, Agnelo / Ray, James

    Future healthcare journal

    2023  Volume 10, Issue 3, Page(s) 195–204

    Abstract: Delays and waiting in urgent and emergency care (UEC) services are causing avoidable harm to patients and affecting staff morale. Patients are often having a poor experience of using UEC services, increasing stress and anxiety for both their families and ...

    Abstract Delays and waiting in urgent and emergency care (UEC) services are causing avoidable harm to patients and affecting staff morale. Patients are often having a poor experience of using UEC services, increasing stress and anxiety for both their families and themselves, delaying their recovery. Despite the constraints of available permanent staffing, funding and competing NHS priorities, changes along the whole UEC pathway in and out of hospital, admitted and non-admitted pathways need to be made safe, timely and accessible, to provide clinically appropriate care for patients. Changes in clinician behaviour, culture, and training toward the management and sharing of clinical risk differently along the whole UEC pathway are also required. Modifying operational processes with a focus on patients in different UEC settings will improve productivity, flow and the patient experience. There is a need to do things differently rather than continuing as we are and expecting a different result to unlock the perennial UEC crisis.
    Language English
    Publishing date 2023-12-14
    Publishing country England
    Document type Journal Article
    ZDB-ID 3016427-8
    ISSN 2514-6653 ; 2514-6645
    ISSN (online) 2514-6653
    ISSN 2514-6645
    DOI 10.7861/fhj.2023-0085
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Medicago truncatula as a model for understanding plant interactions with other organisms, plant development and stress biology: past, present and future.

    Rose, Ray J

    Functional plant biology : FPB

    2020  Volume 35, Issue 4, Page(s) 253–264

    Abstract: Medicago truncatula Gaertn. cv. Jemalong, a pasture species used in Australian agriculture, was first proposed as a model legume in 1990. Since that time M. truncatula, along with Lotus japonicus (Regal) Larsen, has contributed to major advances in ... ...

    Abstract Medicago truncatula Gaertn. cv. Jemalong, a pasture species used in Australian agriculture, was first proposed as a model legume in 1990. Since that time M. truncatula, along with Lotus japonicus (Regal) Larsen, has contributed to major advances in understanding rhizobia Nod factor perception and the signalling pathway involved in nodule formation. Research using M. truncatula as a model has expanded beyond nodulation and the allied mycorrhizal research to investigate interactions with insect pests, plant pathogens and nematodes. In addition to biotic stresses the genetic mechanisms to ameliorate abiotic stresses such as salinity and drought are being investigated. Furthermore, M. truncatula is being used to increase understanding of plant development and cellular differentiation, with nodule differentiation providing a different perspective to organogenesis and meristem biology. This legume plant represents one of the major evolutionary success stories of plant adaptation to its environment, and it is particularly in understanding the capacity to integrate biotic and abiotic plant responses with plant growth and development that M. truncatula has an important role to play. The expanding genomic and genetic toolkit available with M. truncatula provides many opportunities for integrative biological research with a plant which is both a model for functional genomics and important in agricultural sustainability.
    Language English
    Publishing date 2020-07-21
    Publishing country Australia
    Document type Journal Article
    ZDB-ID 2071582-1
    ISSN 1445-4416 ; 1445-4408
    ISSN (online) 1445-4416
    ISSN 1445-4408
    DOI 10.1071/FP07297
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Excited-state proton transfer in a 2-aminopyridine dimer: a surface hopping study.

    Ray, Jyotirmoy / Ramesh, Sai G

    Physical chemistry chemical physics : PCCP

    2022  Volume 24, Issue 12, Page(s) 7274–7292

    Abstract: We present a theoretical investigation of the excited-state intermolecular proton transfer process in a 2-aminopyridine dimer. Previous experimental and theoretical studies on this doubly hydrogen bonded system have attributed an ultrafast 50 fs ... ...

    Abstract We present a theoretical investigation of the excited-state intermolecular proton transfer process in a 2-aminopyridine dimer. Previous experimental and theoretical studies on this doubly hydrogen bonded system have attributed an ultrafast 50 fs timescale to the process at low excitation wavelengths and have shown that it involves access to the charge transfer (CT) states of the dimer. We have carried out a trajectory-based surface hopping study of the proton transfer process. To this end, we have further studied the key intersections between locally excited (LE) and CT states that facilitate the proton transfer as well as the eventual ground state return at the XMS-CASPT2 level of theory. The dynamical simulations to investigate the charge transfer-driven event are performed at both the XMS-CASPT2 and TDDFT levels of theory. Trajectories are initiated from the excited states that are either already of CT character or become so upon a short extension of the NH bond. This kind of dynamics is found to be ultrafast with a timescale of about 100 fs, where the dimer rapidly accesses the LE/CT intersection regions en route to single proton transfer. After the transfer, some trajectories are also able to reach the ground state as well through a non-adiabatic transition. In contrast, trajectories that are initiated on an LE state remain on states of that character and do not show proton transfer. However, additionally providing 3 or 4 quanta of initial excitation to the NH stretch was found to promote CT state-driven proton transfer in the dimer.
    Language English
    Publishing date 2022-03-23
    Publishing country England
    Document type Journal Article
    ZDB-ID 1476244-4
    ISSN 1463-9084 ; 1463-9076
    ISSN (online) 1463-9084
    ISSN 1463-9076
    DOI 10.1039/d1cp05517h
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Lower Gastrointestinal Tract Disorders: Clinical Updates in Women's Health Care Primary and Preventive Care Review.

    Ray, Jennifer / LaBundy, Jennifer

    Obstetrics and gynecology

    2022  Volume 139, Issue 6, Page(s) 1201

    Abstract: Abstract: Lower gastrointestinal (GI) diseases and associated symptoms account for a large number of health care visits each year. Many women visit their obstetrician-gynecologists more often than their primary care physicians or use them as primary ... ...

    Abstract Abstract: Lower gastrointestinal (GI) diseases and associated symptoms account for a large number of health care visits each year. Many women visit their obstetrician-gynecologists more often than their primary care physicians or use them as primary health care providers. Many gynecologic and lower GI disorders share symptoms, such as lower abdominal or pelvic pain and bloating. Some diseases are more common in women compared with men, such as irritable bowel syndrome (IBS), or warrant special consideration in women, for example, for inflammatory bowel disease (IBD). This monograph outlines the major diseases that affect the lower GI tract and reviews epidemiology, pathology, presentation, and treatment of these diseases. Concerns specific to women are addressed, including reproductive issues, changes in GI physiology during pregnancy, and management of lower GI disease during pregnancy.
    MeSH term(s) Chronic Disease ; Delivery of Health Care ; Female ; Gastrointestinal Diseases/diagnosis ; Gastrointestinal Diseases/epidemiology ; Gastrointestinal Diseases/prevention & control ; Humans ; Irritable Bowel Syndrome/diagnosis ; Irritable Bowel Syndrome/therapy ; Male ; Pregnancy ; Women's Health
    Language English
    Publishing date 2022-05-02
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 207330-4
    ISSN 1873-233X ; 0029-7844
    ISSN (online) 1873-233X
    ISSN 0029-7844
    DOI 10.1097/AOG.0000000000004812
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top