Results 51 to 60 of about 5,631,615 (309)

Prevalence of Multidrug-Resistant Tuberculosis in Dalian, China: A Retrospective Study

open access: yesInfection and Drug Resistance, 2021
Liang Du,1 Yu Zhang,1 Xintong Lv,2 Yuxin Duan,1 Xiaoyan Shi,2 Haoqiang Ji,1 Ruiheng Wu,1 Jia Xu,1 Xu Chen,1 Yang Gao,2 Xiwei Lu,2 Ling Zhou1 1School of Public Health, Dalian Medical University, Dalian, Liaoning, 116044, People’s Republic of China ...
Du L   +11 more
doaj  

Cavernous hemangioma in the masticatory space [PDF]

open access: yesEinstein (São Paulo)
Hemangiomas are benign congenital vascular tumors that commonly arise in the head and neck regions. Although they present with indolent growth and involution in most cases, they can cause facial deformities.
Marina Nahas Dafico Bernardes   +7 more
doaj   +1 more source

Uncertainty Modeling for AUV Acquired Bathymetry [PDF]

open access: yes, 2015
Autonomous Underwater Vehicles (AUVs) are used across a wide range of mission scenarios and from an increasingly diverse set of operators. Use of AUVs for shallow water (less than 200 meters) mapping applications is of increasing interest.
Byrne, Shannon, Schmidt, Val E.
core   +1 more source

Behavioral, computational, and neuroimaging studies of acquired apraxia of speech [PDF]

open access: yes, 2014
A critical examination of speech motor control depends on an in-depth understanding of network connectivity associated with Brodmann areas 44 and 45 and surrounding cortices.
Ballard, Kirrie J.   +2 more
core   +1 more source

The Role of Invasive Procedures in the Treatment of Complicated Gastrointestinal Graft‐Versus‐Host Disease in Pediatric Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Gastrointestinal graft‐versus‐host disease (GI GVHD) following hematopoietic stem cell transplant is typically managed with medical therapy, but surgery and angioembolization may be warranted in selected cases with life‐threatening complications.
Gaia Brunetti   +12 more
wiley   +1 more source

Acquired Von Willebrand Factor Deficiency at Patient-Prosthesis Mismatch after AVR Procedure—A Narrative Review

open access: yesMedicina, 2023
Acquired von Willebrand factor deficiency has been described in patients with aortic valve stenosis due to high shear forces developed during passage through the narrowed valve orifice, which determines structural changes in this molecule.
Andrei Emanuel Grigorescu   +3 more
doaj   +1 more source

The emergence and fate of horizontally acquired genes in Escherichia coli [PDF]

open access: yes, 2008
Bacterial species, and even strains within species, can vary greatly in their gene contents and metabolic capabilities. We examine the evolution of this diversity by assessing the distribution and ancestry of each gene in 13 sequenced isolates of ...
Passel, M.W.J., van   +2 more
core   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Indirect comparison of efficacy between different antibiotic prophylaxis against the intracranial infection after craniotomy

open access: yesAntimicrobial Resistance and Infection Control, 2020
Background Many studies had shown that prophylactic use of antibiotics could significantly reduce the intracranial infection (ICI) rate of craniotomy. However, there has been no comparison of these antibiotics.
Yulong Cao   +5 more
doaj   +1 more source

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