Results 81 to 90 of about 205,697 (265)

El síndrome de Langer Giedion, de Cornelia de Lange y comorbilidad: una revisión bibliográfica [PDF]

open access: yes, 2015
Los Síndromes de Langer Giedion (LGS) y el de Cornelia de (CdLS) son síndromes congénitos raros, causados por una alteración cromosómica y pueden aparecer comórbidos.
Grau Rubio, Claudia
core  

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Facial skin cancers among yemenis patients: A prospective hospital-based study

open access: yesDentistry and Medical Research, 2018
Objective: the aim is to study the facial skin cancer among Yemenis, determine the common types, common sites, the pattern of the disease, and the possible risk factors associated with it.
Ali Ali Al-Zamzami   +1 more
doaj   +1 more source

New genus of Calliopsini. [PDF]

open access: yes, 2017
71 pages : illustrations (chiefly color) ; 26 cm.We establish a new genus for an unusual species of Peruvian calliopsine bees (Panurginae: Calliopsini) that was initially reported in the literature as an undescribed species of Spinoliella Ashmead that ...
Engel, Michael S.   +2 more
core  

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

open access: yesAging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu   +8 more
wiley   +1 more source

Stab injury to the preauricular region with laceration of the external carotid artery without involvement of the facial nerve: a case report

open access: yesJournal of Medical Case Reports, 2017
Background Open injuries to the face involving the external carotid artery are uncommon. These injuries are normally associated with laceration of the facial nerve because this nerve is more superficial than the external carotid artery.
Diogo Casal   +6 more
doaj   +1 more source

Estudio sobre la arteria estapedia en la rata blanca, en el hombre y en el gato. Consecuencias clínicas de su persistencia en el hombre. Importancia de la arteria estapedia en el desarrollo embriológico. [PDF]

open access: yes, 2018
[ES] Los objetivos de este estudio han sido, en primer lugar,comprobar la presencia de la arteria estapedia en las etapas iniciales del desarrollo del feto humano y en segundo lugar estudiar el desarrollo y curso de la arteria estapedia en la rata blanca
Miguel Gómez, Rut
core  

Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

open access: yesAging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef   +2 more
wiley   +1 more source

Displasia fibrosa monostótica mandibular en una joven de 23 años

open access: yesRevista Cubana de Medicina Militar
Introducción: La displasia fibrosa, es considerada una anomalía rara del desarrollo esquelético, causada por una mutación genética, en la que el hueso normal, debido a una mayor proliferación de tejido fibroso, es reemplazado por trabéculas óseas ...
Oscar Rodríguez Reyes   +2 more
doaj  

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

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