1,958 results match your criteria: "J.W. Goethe-University[Affiliation]"

Involvement of RBP-J interacting and tubulin-associated protein in the distribution of protein regulator of cytokinesis 1 in mitotic spindles.

Front Cell Dev Biol

January 2025

Obstetrics and Prenatal Medicine, Department of Gynecology and Obstetrics, University Hospital Frankfurt, J. W. Goethe-University, Frankfurt, Germany.

The protein regulator of cytokinesis 1 (PRC1) is a key regulator of microtubule crosslinking and bundling, which is crucial for spindle formation and cytokinesis. RITA, the BP-J nteracting and ubulin-ssociated protein, is a microtubule associated protein. We have reported that RITA localizes to mitotic spindles modulating microtubule dynamics and stability as well as to spindle poles affecting the activity of Aurora A.

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Background And Aims: The optimal antithrombotic therapy in patients with device-detected atrial fibrillation (DDAF) is unknown. Concomitant vascular disease can modify the benefits and risks of anticoagulation.

Methods: These pre-specified analyses of the NOAH-AFNET 6 (n = 2534 patients) and ARTESiA (n = 4012 patients) trials compared anticoagulation with no anticoagulation in patients with DDAF with or without vascular disease, defined as prior stroke/transient ischaemic attack, coronary or peripheral artery disease.

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The mycobacterial membrane protein large 3 (MmpL3) transports key precursor lipids to the outer membrane of Mycobacterium species. Multiple structures of MmpL3 from both and in various conformational states indicate that the protein is both structurally and functionally monomeric. However, most other resistance, nodulation and cell division (RND) transporters structurally characterised to date are either dimeric or trimeric.

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Objectives: Evaluate the 5-year safety and efficacy of a narrow-diameter (3.0 mm) implant that was immediately provisionalized with a single crown in the maxillary lateral incisor or mandibular central or lateral incisor area.

Materials And Methods: An open, prospective, single-cohort, multicenter study was conducted, in which narrow-diameter implants were placed in fresh, healed extraction, or congenitally missing sites.

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Article Synopsis
  • The ARTESiA study found that apixaban significantly lowers the risk of stroke and systemic embolism compared to aspirin in patients with subclinical atrial fibrillation, but it also increases the risk of major bleeding.
  • Researchers analyzed the effectiveness and safety of apixaban based on patients' CHADS-VASc scores, which assess their risk of stroke, revealing that higher scores correlate with greater benefits from apixaban.
  • For patients with CHADS-VASc scores over 4, the advantages of taking apixaban for stroke prevention outweigh the bleeding risks, while those with scores below 4 may not benefit as much, emphasizing the need for patient-centered treatment decisions.
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Introduction:   The main advantage of extraperitoneal cesarean section (EXPCS) is not only less pain, faster recovery, and less potential for infection but also a possible lack of intraperitoneal adhesions.

Methods:   In a 3-year period from 2019 to 2022, 88 EXPCSs were performed. A comparison was made with 90 patients who underwent a standard transperitoneal cesarean section (TPCS).

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Background: To compare and investigate the effects of intraoral ageing on the thickness of one group of directly printed and two groups of thermoformed aligners on the labial surface of maxillary central incisors.

Materials And Methods: Six groups (12 samples per group) were included in this prospective in vivo experiment. Groups DP-Clin, INV-Clin and CA-Clin consisted of directly printed (Tera Harz TC-85 DAC resin), thermoformed (Invisalign, PU based polymer) and in house thermoformed (CA-Pro, PET-G based polymer) aligners, retrieved after 1 week of intraoral service.

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Background: Bevacizumab-based chemotherapies are commonly administered in the treatment of patients diagnosed with epithelial ovarian cancer (EOC). The primary aim of this study was to assess the factors that predict the objective response to bevacizumab-based therapies in cases of advanced and recurrent EOC.

Methods: The retrospective data of 264 patients with EOC from the current study were collected between 2009 and 2022 at our clinic.

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Dissociated Representation of Binaural Cues in Single-Sided Deafness: Implications for Cochlear Implantation.

J Neurosci

July 2024

Department of Experimental Otology, Institute of AudioNeuroTechnology, Clinics of Otolaryngology, Hannover Medical School, Hannover D-30625, Germany

Congenital single-sided deafness (SSD) leads to an aural preference syndrome that is characterized by overrepresentation of the hearing ear in the auditory system. Cochlear implantation (CI) of the deaf ear is an effective treatment for SSD. However, the newly introduced auditory input in congenital SSD often does not reach expectations in late-implanted CI recipients with respect to binaural hearing and speech perception.

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Functional characterization of transporters is impeded by the high cost and technical challenges of current transporter assays. Thus, in this work, we developed a new characterization workflow that combines cell-free protein synthesis (CFPS) and solid supported membrane-based electrophysiology (SSME). For this, membrane protein synthesis was accomplished in a continuous exchange cell-free system (CECF) in the presence of nanodiscs.

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Congenital deafness reduces alpha-gamma cross-frequency coupling in the auditory cortex.

Hear Res

August 2024

Hannover Medical School, Institute of AudioNeuroTechnology and Department of Experimental Otology of the ENT Clinics, Hannover, Germany; Australian Hearing Hub, School of Medicine and Health Sciences, Macquarie University, Sydney, Australia.

Neurons within a neuronal network can be grouped by bottom-up and top-down influences using synchrony in neuronal oscillations. This creates the representation of perceptual objects from sensory features. Oscillatory activity can be differentiated into stimulus-phase-locked (evoked) and non-phase-locked (induced).

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Objectives: Endometriosis is a chronic inflammatory disease known to contribute to infertility. Laparoscopic excision of endometriotic lesions represents a standard treatment modality for symptomatic women. Our study aims to assess the potential benefits of laparoscopic excision of endometriosis in patients experiencing infertility associated with the condition, as well as to define the clinical factors that may impact the cumulative pregnancy rate.

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Defining the exact histological features of salivary gland malignancies before treatment remains an unsolved problem that compromises the ability to tailor further therapeutic steps individually. Radiomics, a new methodology to extract quantitative information from medical images, could contribute to characterizing the individual cancer phenotype already before treatment in a fast and non-invasive way. Consequently, the standardization and implementation of radiomic analysis in the clinical routine work to predict histology of salivary gland cancer (SGC) could also provide improvements in clinical decision-making.

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Article Synopsis
  • In newly diagnosed acute myeloid leukemia (AML), immediate treatment is typical; however, sometimes treatment may be delayed to evaluate other health issues or risks.
  • A study analyzed the effects of the timing of treatment initiation on outcomes for patients receiving venetoclax-based therapy, comparing two patient groups with average ages of 76 and 72.
  • Results showed no significant difference in overall survival or complications (like severe infections) between those who started treatment within 10 days versus later, suggesting that delaying therapy may be safe for certain patients with proper monitoring.
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Maternal obesity and placental function: impaired maternal-fetal axis.

Arch Gynecol Obstet

June 2024

Obstetrics and Prenatal Medicine, Gynecology and Obstetrics, University Hospital Frankfurt, J. W. Goethe-University, Theodor Stern-Kai 7, 60590, Frankfurt, Germany.

The prevalence of maternal obesity rapidly increases, which represents a major public health concern worldwide. Maternal obesity is characteristic by metabolic dysfunction and chronic inflammation. It is associated with health problems in both mother and offspring.

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During the present study, the evolutionary relationship within a clade of mountain clade of freshwater crabs () was examined using mtDNA sequence data for species from the Cape Fold Mountain (CFM) and Great Escarpment (Drakensberg Mountain range). We undertook phylogenetic analyses, divergence time estimation, and an ancestral area reconstruction to explore the period of cladogenesis and understand the biogeographic history in this high-altitude clade. Furthermore, we applied four species delimitation methods using ASAP, bPTP, bGMYC, and STACEY on the latter clade.

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KIF2C/MCAK (KIF2C) is the most well-characterized member of the kinesin-13 family, which is critical in the regulation of microtubule (MT) dynamics during mitosis, as well as interphase. This systematic review briefly describes the important structural elements of KIF2C, its regulation by multiple molecular mechanisms, and its broad cellular functions. Furthermore, it systematically summarizes its oncogenic potential in malignant progression and performs a meta-analysis of its prognostic value in cancer patients.

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Introduction: We evaluated the effectiveness and safety profile of the tyrosine kinase inhibitor sunitinib in patients with advanced or metastatic renal cell carcinoma (a/mRCC) in a real-world setting.

Methods: We analyzed data of adult a/mRCC patients treated with sunitinib. Data were derived from the German non-interventional post-approval multicenter STAR-TOR registry (NCT00700258).

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Objectives: Assessing the diagnostic reliability, validity, and accuracy of the hydraulic contrast lift protocol during transcrestal sinus floor elevation in detecting the lift and perforation of the sinus membrane before graft material application and assessing the effect of its use on the operator's diagnostic confidence.

Material And Methods: A single-blind randomized split-mouth study on fresh refrigerated sheep heads. The first intervention consisted of injecting 0.

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Article Synopsis
  • Existing antiarrhythmic drugs have limitations, and a new drug called AP30663, which targets K2 channels, showed promise in animal studies for treating atrial fibrillation (AF), but its effectiveness in humans was not yet known.
  • A phase 2 trial was conducted with patients experiencing AF for 7 days or less, comparing two doses of AP30663 to a placebo, but the trial had to be halted due to slow enrollment during the COVID-19 pandemic.
  • Results indicated that both doses of AP30663 led to a significant percentage of patients achieving cardioversion from AF to normal sinus rhythm within 90 minutes, with no serious adverse events linked to the drug, suggesting it could be a potential treatment
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Apixaban for Stroke Prevention in Subclinical Atrial Fibrillation.

N Engl J Med

January 2024

From the Population Health Research Institute, McMaster University, Hamilton, ON (J.S.H., W.F.M., D.C., J.A.W., L.X., K.S., S.N., R.M., S.J.C.), the Montreal Heart Institute, University of Montreal, Montreal (L.R.), the University of Ottawa Heart Institute, Ottawa (D.H.B.), Institut Universitaire de Cardiologie et de Pneumologie de Québec, Laval University, Quebec, QC (F.P.), the Department of Clinical Neurosciences, Radiology, and Community Health Sciences, Hotchkiss Brain Institute, University of Calgary, Calgary, AB (S.B.C.), and the Université de Sherbrooke, Sherbrooke, QC (F.A.-P.) - all in Canada; the Duke Clinical Research Institute, Duke University, Durham, NC (R.D.L., C.B.G.); Amphia Ziekenhuis, Breda, the Netherlands (M.A.); Oslo University Hospital and the University of Oslo, Oslo (D.A.); the University of Modena and Reggio Emilia, Modena (G.B.), and the Department of Clinical Sciences and Community Health, University of Milan, and the Division of Subacute Care, IRCCS Istituti Clinici Scientifici Maugeri, Milan (M. Proietti) - all in Italy; St. George's, University of London, London (A.J.C.), and Liverpool Heart and Chest Hospital, Liverpool (D.J.W.) - both in the United Kingdom; J.W. Goethe University, University Hospital Department of Cardiology, Frankfurt, Germany (J.W.E., S.H.H.); the Medical University of South Carolina, Charleston (M.R.G.); Michigan State University, Lansing (J.I.); the Institute for Clinical and Experimental Medicine, Prague, Czech Republic (J.K.); the University of Rochester, Rochester, NY (V.K.); Semmelweis University, Budapest, Hungary (V.K.); Karolinska Institutet and the Heart, Vascular, and Neurology Theme, Karolinska University Hospital, Stockholm (C.L.); the University of Rennes, Rennes, France (P.M.); Cliniques du Sud-Luxembourg, Arlon, Belgium (G.M.); Hospital Universitario La Luz, Madrid (J.B.M.), and Hospital Costa del Sol, Marbella (M. Pombo) - both in Spain; Aarhus University Hospital and Aarhus University, Aarhus, Denmark (J.C.N.); University Hospital Basel, University of Basel, Basel, Switzerland (C.S.); the Veterans Affairs Portland Health Care System, Portland, OR (I.G.Z.); and Abrazo Arrowhead Hospital, Glendale, AZ (A.K.).

Background: Subclinical atrial fibrillation is short-lasting and asymptomatic and can usually be detected only by long-term continuous monitoring with pacemakers or defibrillators. Subclinical atrial fibrillation is associated with an increased risk of stroke by a factor of 2.5; however, treatment with oral anticoagulation is of uncertain benefit.

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The Diagnosis and Treatment of Ampullary Carcinoma.

Dtsch Arztebl Int

October 2023

Department of Internal Medicine, J.W. Goethe University Hospital, Frankfurt/Main; Department of General, Visceral, Transplant- and Thoracic Surgery, J.W. Goethe University Hospital, Frankfurt/Main; Dr. Senckenberg Institute for Pathology, University Hospital Frankfurt, Goethe University Frankfurt am Main.

Background: Ampullary or papillary carcinoma is a malignant tumor arising from the mucosa in the region of the major duodenal papilla, also known as the ampulla of Vater. Uniform treatment recommendations are lacking both for the adjuvant situation and for palliative care.

Methods: A selective literature search was carried out in PubMed in order to identify the most informative publications concerning the epidemiology, clinico-pathological background, and surgical and medical treatment of this condition.

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