34,237 results match your criteria facial ontogeny


Evaluation of the nasal septum and depth of palatal arch in different facial vertical patterns: A Cone-Beam Computed Tomography Study.

Int Orthod 2021 Apr 6. Epub 2021 Apr 6.

School of Dentistry University of Alberta, Faculty of Medicine and Dentistry, Orthodontic Graduate Program, ECHA 5-524, 11405 - 87th avenue, T6G 1C9 Edmonton, Alberta, Canada. Electronic address:

Objective: The purpose of this study was to evaluate the nasal septum and the depth of posterior palatal arch in the different facial vertical patterns using cone-beam computed tomography (CBCT).

Materials And Methods: A total of 143 CBCTs were analysed (53 normodivergents, 26 hypodivergents, and 64 hyperdivergents) using the software Real Scan 2.2. Read More

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Associations of high-resolution-typing-defined MICA and MICB polymorphisms, and the levels of soluble MICA and MICB with Oral Squamous Cell Carcinoma in Bulgarian patients.

J Oral Pathol Med 2021 Apr 9. Epub 2021 Apr 9.

Department of Dental, Oral and Maxillo-facial surgery, FDM, Medical University, Sofia, Bulgaria.

Background: Oral Squamous Cell Carcinoma (OSCC) is a malignancy characterized by an aggressive tumor growth and significant mortality. Clarifying mechanisms responsible for immunomodulation are among the main challenges for the development of personalized approaches for management of patients with OSCC. The aim of the present study was to analyze the relevance of MICA and MICB to OSCC pathogenesis focusing on allele polymorphisms and the levels of soluble MICA and MICB molecules. Read More

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The Association of Zygomaticomaxillary Complex Fractures with Naso-Orbitoethmoid Fractures in Pediatric Populations.

Plast Reconstr Surg 2021 Apr 7. Epub 2021 Apr 7.

From the Department of Plastic and Reconstructive Surgery, Johns Hopkins Hospital; the Department of Biostatistics, Boston University School of Public Health; and the Division of Plastic and Reconstructive Surgery, Department of Surgery, Rush Medical College.

Background: Naso-orbitoethmoid fractures associated with ipsilateral zygomaticomaxillary complex fractures are more challenging injuries than zygomaticomaxillary complex fractures alone. However, there is a paucity of information on this complex fracture pattern in the pediatric population. This study investigated the cause, treatment, and outcomes of combined zygomaticomaxillary complex and naso-orbitoethmoid fractures versus isolated zygomaticomaxillary complex fractures in pediatric patients. Read More

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Born in the Purple: An Exceptional Case of Cutis Marmorata Telangiectatica Congenita.

Acta Dermatovenerol Croat 2020 Dec;28(4):247-248

Department of Dermatology, University General Hospital of Patras, Rion, Greece, Greece;

A full-term, 2-day-old female neonate with a congenital non-tender reticular patch that did not disappear with local warming was referred to our department for consultation. The family history as well as the antenatal course and delivery were unremarkable. On examination, we evidenced a fixed, marbled, bluish to deep purple lesion with a fishnet appearance extending over the right side of her body, face, and scalp. Read More

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December 2020

Cerebral phaeohyphomycosis due to in an immunocompetent patient: A case report and review of literature.

Curr Med Mycol 2020 Sep;6(3):65-68

Department of Medicine, Aga Khan University Hospital, Stadium Road, Karachi, Pakistan.

Background And Purpose: is a neurotropic fungus, which can cause devastating intracerebral infections with up to 100% fatality rate. It is difficult to isolate this fungus in laboratory as it grows slowly and requires diagnostic skills.

Case Report: A 42-year-old Pakistani man presented with headache, facial numbness, progressive upper limb weakness, and dysarthria. Read More

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September 2020

Mandibular Distraction Osteogenesis as a Primary Intervention in Infants With Pierre Robin Sequence.

Ann Plast Surg 2021 Apr 5. Epub 2021 Apr 5.

From the University of Alabama at Birmingham School of Medicine, Birmingham, AL Division of Plastic Surgery, Baylor College of Medicine, Houston, TX Department of Genetics, University of Alabama at Birmingham School of Medicine Divisions of Pediatric Hospital Medicine Pediatric Pulmonary & Sleep Medicine, University of Alabama at Birmingham, Birmingham, AL Division of Plastic Surgery, New York University, New York, NY Division of Plastic Surgery, University of Alabama at Birmingham, Birmingham, AL.

Background: Pierre Robin sequence (PRS) is a triad of congenital facial abnormalities that can present as a syndrome (syndromic PRS [sPRS]) or an isolated entity (isolated PRS [iPRS]). Patients with PRS can develop airway and feeding problems that may result in failure to thrive. Mandibular distraction osteogenesis (MDO) is a method for improving the functional issues associated with breathing and feeding. Read More

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Uncovering salt tolerance mechanisms in pepper plants: a physiological and transcriptomic approach.

BMC Plant Biol 2021 Apr 8;21(1):169. Epub 2021 Apr 8.

Instituto de Biología Molecular y Celular de Plantas, Universidad Politécnica de Valencia-C.S.I.C, Camino de Vera s/n, 46022, Valencia, Spain.

Background: Pepper is one of the most cultivated crops worldwide, but is sensitive to salinity. This sensitivity is dependent on varieties and our knowledge about how they can face such stress is limited, mainly according to a molecular point of view. This is the main reason why we decided to develop this transcriptomic analysis. Read More

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[Evaluation of the effects auricular reconstruction with Medpor combined with hearing rehabilitation].

Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi 2021 Apr;56(4):333-339

Department of Otorhinolaryngology Head and Neck Surgery, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200011, China.

To investigate the clinical effects of single-stage auricular reconstruction and hearing rehabilitation in children with microtia and external auditory canal atresia. Sixty eight cases of microtia with external auditory canal atresia (53 males and 15 females, age from 7 to 12 years, with a median age of 8.8 years), who received operations in Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine from July 2017 to December 2019 were collected. Read More

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Do above-ground growth dynamics of poplar change with time under CO enrichment?

New Phytol 2003 Nov;160(2):305-318

University of Antwerpen, UIA, Department of Biology, Universiteitsplein 1, B-2610 Wilrijk, Belgium.

•  In a free-air CO enrichment (FACE) study, above-ground growth of Populus alba, Populus nigra and Populus×euramericana was followed continuously during the first rotation cycle of a short rotation culture (SRC) plantation to test possible changes in the response to elevated CO occurring from planting until canopy closure. •  Height, stem basal area, stem volume index, branch production, and bud phenology were monitored for 3 yr. Moreover the coefficient of variation and a competition index were calculated to analyse the onset and the typology of competition. Read More

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November 2003

A targeted e-learning approach for keeping universities open during the COVID-19 pandemic while reducing student physical interactions.

PLoS One 2021 8;16(4):e0249839. Epub 2021 Apr 8.

Neuroscience and Behavioural Disorders Programme, Duke-NUS Medical School, Singapore, Singapore.

The COVID-19 pandemic led to widespread closure of universities. Many universities turned to e-learning to provide educational continuity, but they now face the challenge of how to reopen safely and resume in-class learning. This is difficult to achieve without methods for measuring the impact of school policies on student physical interactions. Read More

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Battling Water Limits to Growth: Lessons from Water Trends in the Central Plateau of Iran.

Environ Manage 2021 Apr 7. Epub 2021 Apr 7.

Council on Middle East Studies, The Whitney and Betty MacMillan Center for International and Area Studies, Yale University, New Haven, USA.

The Zayandeh-Rud River Basin in the central plateau of Iran continues to grapple with water shortages due to a water-intensive development path made possible by a primarily supply-oriented water management approach to battle the water limits to growth. Despite inter-basin water transfers and increasing groundwater supply, recurring water shortages and associated tensions among stakeholders underscore key weaknesses in the current water management paradigm. There was an alarming trend of groundwater depletion in the basin's four main aquifers in the 1993-2016 period as indicated by the results of the Mann-Kendall3 (MK3) test and Innovative Trend Analysis (ITA) of groundwater volume. Read More

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The Value of Anlotinib in the Treatment of Intractable Brain Edema: Two Case Reports.

Front Oncol 2021 22;11:617803. Epub 2021 Mar 22.

Center of Clinical Oncology, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.

About 20-30 percent of patients with cancer, such as non-small cell lung cancer, breast cancer, melanoma and renal cell carcinoma, will develop brain metastases (BM). Primary and secondary brain tumors are often accompanied by peritumoral edema. Due to the limited intracranial space, peritumoral edema will further increase the intracranial pressure and aggravate clinical symptoms. Read More

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Can omics deliver temperature resilient ready-to-grow crops?

Crit Rev Biotechnol 2021 Apr 7:1-24. Epub 2021 Apr 7.

Center of Excellence in Genomics & Systems Biology, International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad, India.

Plants are extensively well-thought-out as the main source for nourishing natural life on earth. In the natural environment, plants have to face several stresses, mainly heat stress (HS), chilling stress (CS) and freezing stress (FS) due to adverse climate fluctuations. These stresses are considered as a major threat for sustainable agriculture by hindering plant growth and development, causing damage, ultimately leading to yield losses worldwide and counteracting to achieve the goal of "zero hunger" proposed by the Food and Agricultural Organization (FAO) of the United Nations. Read More

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"Evaluation of efficacy of intradermal injection therapy Vs derma roller application for administration of QR678 Neo hair regrowth formulation in the treatment of androgenetic alopecia- A Prospective Study".

J Cosmet Dermatol 2021 Apr 7. Epub 2021 Apr 7.

Department of Plastic Surgery, Osmania medical College, Hyderabad, Telangana, India.

Background: Non-surgical hair restoration is one of the most exciting and innovative fields in cosmetic surgery today. The addition of latest technique like dermaroller seeks to achieve better results for delivering pharmaceutical solution for hair growth in compare to topical.

Aim: We aim to compare intradermal injection vs. Read More

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Integrative omics identification, evolutionary and structural analysis of low affinity nitrate transporters in diatoms, diNPFs.

Open Biol 2021 Apr 7;11(4):200395. Epub 2021 Apr 7.

Stazione Zoologica Anton Dohrn, Villa Comunale, 80121 Naples, Italy.

Diatoms are one of the major and most diverse groups of phytoplankton, with chimeric genomes harbouring a combination of genes of bacterial, animal and plant origin. They have developed sophisticated mechanisms to face environmental variations. In marine environments, nutrients concentration shows significant temporal and spatial variability, influencing phytoplankton growth. Read More

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Dynamic dermoscopic and reflectance confocal microscopic changes of melanocytic lesions excised during follow-up.

J Am Acad Dermatol 2021 Apr 3. Epub 2021 Apr 3.

Dermatology Unit, Department of Surgical, Medical, Dental and Morphological Sciences with Interest in Transplant, Oncological and Regenerative Medicine, University of Modena and Reggio Emilia, Via del Pozzo 71, 41125, Modena, Italy; Dermatology Clinic, Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, La Sapienza University of Rome, Italy.

Background: Digital dermoscopy follow-up (DDF) is useful in improving melanoma recognition, catching early changes over time, although benign nevi can also show changes. Reflectance confocal microscopy (RCM) improves melanoma diagnostic accuracy and decreases the number of unnecessary resections.

Objectives: To evaluate dynamic dermoscopic and RCM changes during follow-up of equivocal melanocytic lesions and assess the impact of adjunctive RCM to DDF for melanoma diagnosis. Read More

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Pleomorphic adenoma of buccal mucosa: a case report and review of the literature.

Stomatologija 2020 ;22(3):92-96

State University of Paraíba, Postgraduate Program in Dentistry, Rua das Baraúnas 351, Bairro Universitário, Campina Grande, PB, 58429-500, Brazil.

Background: Salivary gland neoplasms are rare, accounting for 3% to 5% of all head and neck tumors, and involvement of the minor salivary glands is uncommon. Pleomorphic adenoma (PA) is the most common benign neoplasm, which mainly affects the parotid gland. However, involvement of the cheek mucosa is very rare. Read More

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The variations in individual consumption change and the substitution effect under the shock of COVID-19: Evidence from payment system data in China.

Growth Change 2021 Feb 2. Epub 2021 Feb 2.

School of Social Development and Public Policy Fudan University Shanghai China.

Over the last two decades, scholars have pointed to the significance of the impact of extreme events on consumption, a prominent part of national economies. How does the COVID-19 epidemic influence consumption? Using high-frequency payment system panel data, we explicitly consider the individual consumption changes and the substitution effect between online and offline markets of multiple categories by constructing autoregressive integrated moving average (ARIMA) models and conducting regression analyses. The value and regression coefficients of the substitution elasticity are used to estimate the changes and the substitution effects from the offline to the online channels. Read More

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February 2021

Synergies and Entanglement in Secondary Cell Wall Development and Abiotic Stress Response in Trees.

Front Plant Sci 2021 19;12:639769. Epub 2021 Mar 19.

Department of Plant Biology, University of Georgia, Athens, GA, United States.

A major challenge for sustainable food, fuel, and fiber production is simultaneous genetic improvement of yield, biomass quality, and resilience to episodic environmental stress and climate change. For and other forest trees, quality traits involve alterations in the secondary cell wall (SCW) of wood for traditional uses, as well as for a growing diversity of biofuels and bioproducts. Alterations in wood properties that are desirable for specific end uses can have negative effects on growth and stress tolerance. Read More

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Informal mhealth at scale in Africa: Opportunities and challenges.

World Dev 2021 Apr;140:105257

Durham University, UK.

The extraordinary global growth of digital connectivity has generated optimism that mobile technologies can help overcome infrastructural barriers to development, with 'mobile health' (mhealth) being a key component of this. However, while 'formal' (top-down) mhealth programmes continue to face challenges of scalability and sustainability, we know relatively little about how health-workers are using their own mobile phones in their work. Using data from Ghana, Ethiopia and Malawi, we document the reach, nature and perceived impacts of community health-workers' (CHWs') 'informal mhealth' practices, and ask how equitably these are distributed. Read More

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Nursing Student Perceptions of Academic and Clinical Integrity.

Nurs Educ Perspect 2021 Apr 1. Epub 2021 Apr 1.

About the Authors Christine Ann Devine, PhD, RN, an assistant professor in the Department of Nursing, Fitchburg State University, Fitchburg, Massachusetts, was a doctoral student at the University of Massachusetts Dartmouth, Dartmouth, Massachusetts, when this research was conducted. Elizabeth Danells Chin, PhD, RN, is an associate professor, Department of Adult Nursing, University of Massachusetts Dartmouth. Kristen A. Sethares, PhD, RN, CNE, FAHA, FHFSA, is a professor, Department of Adult Nursing, University of Massachusetts Dartmouth. Marilyn E Asselin, PhD, RN, is an adjunct associate professor, College of Nursing, University of Rhode Island, Kingston, Rhode Island. Dr. Devine was a recipient of the National League for Nursing/Eastern Nursing Research Society Doctoral Research Award and a Sigma Theta Tau Iota Phi-at-Large Chapter PhD Dissertation Research Award. This research study was funded by these two awards. For more information, contact Dr. Devine at

Aim: This study aimed to explore how nursing students define and describe academic and clinical integrity and to identify social and psychological influences on student decisions to act with integrity.

Backgroud: Nursing students are exhibiting a decline in academic and clinical integrity. Academic dishonesty often correlates to clinical dishonesty, subsequently impacting patient care quality and safety. Read More

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Haploinsufficiency of the Sin3/HDAC corepressor complex member SIN3B causes a syndromic intellectual disability/autism spectrum disorder.

Am J Hum Genet 2021 Mar 31. Epub 2021 Mar 31.

Service de Génétique Médicale, CHU Nantes, 9 quai Moncousu, 44093 Nantes Cedex 1, France; L'Institut du Thorax, INSERM, CNRS, Université de Nantes, 44007 Nantes, France. Electronic address:

Proteins involved in transcriptional regulation harbor a demonstrated enrichment of mutations in neurodevelopmental disorders. The Sin3 (Swi-independent 3)/histone deacetylase (HDAC) complex plays a central role in histone deacetylation and transcriptional repression. Among the two vertebrate paralogs encoding the Sin3 complex, SIN3A variants cause syndromic intellectual disability, but the clinical consequences of SIN3B haploinsufficiency in humans are uncharacterized. Read More

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Chemical synthesis of NiFe O /NG/cellulose nanocomposite and its antibacterial potential against bacterial pathogens.

Authors:
Periasamy Anbu

Biotechnol Appl Biochem 2021 Apr 3. Epub 2021 Apr 3.

Department of Biological Engineering, Inha University, Incheon, 402-751, South Korea.

In this work, a nickel ferrite (NiFe O )/nitrogen-doped-graphene (NG)/cellulose composite (NiFe O /NG/cellulose) was successfully synthesized through a facile chemical route and its antibacterial potential was evaluated. The synthesized NiFe O /NG/cellulose composite was characterized by performing morphological and structural analyses. The results showed the successful formation of NiFe O -nanoparticles with a spherical shape and a size ranging from 15 to 200 nm. Read More

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Advances in Wheat Physiology in Response to Drought and the Role of Plant Growth Promoting Rhizobacteria to Trigger Drought Tolerance.

Microorganisms 2021 Mar 26;9(4). Epub 2021 Mar 26.

Agro-Industrie Recherches et Développements (ARD), Bazancourt Road, 51110 Pomacle, France.

In the coming century, climate change and the increasing human population are likely leading agriculture to face multiple challenges. Agricultural production has to increase while preserving natural resources and protecting the environment. Drought is one of the major abiotic problems, which limits the growth and productivity of crops and impacts 1-3% of all land. Read More

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Quercetin and Its Nano-Scale Delivery Systems in Prostate Cancer Therapy: Paving the Way for Cancer Elimination and Reversing Chemoresistance.

Cancers (Basel) 2021 Mar 31;13(7). Epub 2021 Mar 31.

Department of Pharmacy, University of Naples Federico II, Via Domenico Montesano 49, 80131 Naples, Italy.

Prostate cancer is the second most leading and prevalent malignancy around the world, following lung cancer. Prostate cancer is characterized by the uncontrolled growth of cells in the prostate gland. Prostate cancer morbidity and mortality have grown drastically, and intensive prostate cancer care is unlikely to produce adequate outcomes. Read More

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An Extract from Cell Cultures Works as an Anti-Stress Ingredient for the Skin.

Antioxidants (Basel) 2021 Mar 25;10(4). Epub 2021 Mar 25.

Arterra Bioscience SpA, Via Benedetto Brin 69, 80142 Napoli, Italy.

Psychological stress activates catecholamine production, determines oxidation processes, and alters the lipid barrier functions in the skin. Scientific evidence associated with the detoxifying effect of fruits and vegetables, the growing awareness of the long-term issues related to the use of chemical-filled cosmetics, the aging of the population, and the increase in living standards are the factors responsible for the growth of food-derived ingredients in the cosmetics market. A cell suspension culture extract (FcHEx) was tested in vitro (on keratinocytes cells) and in vivo to evaluate its ability to manage the stress-hormone-induced damage in skin. Read More

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Development of a Novel Weighted Ranking Method for Immunohistochemical Quantification of a Heterogeneously Expressed Protein in Gastro-Esophageal Cancers.

Cancers (Basel) 2021 Mar 13;13(6). Epub 2021 Mar 13.

Department of Surgery, Royal College of Surgeons in Ireland, Beaumont Hospital, Dublin 9, Ireland.

High expression of Junctional Adhesion Molecule-A (JAM-A) has been linked with poor prognosis in several cancers, including breast cancers overexpressing the human epidermal growth factor receptor-2 (HER2). Furthermore, JAM-A expression has been linked with regulating that of HER2, and associated with the development of resistance to HER2-targeted therapies in breast cancer patients. The purpose of this study was to establish a potential relationship between JAM-A and HER2 in HER2-overexpressing gastro-esophageal (GE) cancers. Read More

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Frontiers of Membrane Desalination Processes for Brackish Water Treatment: A Review.

Membranes (Basel) 2021 Mar 29;11(4). Epub 2021 Mar 29.

Department of Chemical Engineering, Texas Tech University, Lubbock, TX 79409, USA.

Climate change, population growth, and increased industrial activities are exacerbating freshwater scarcity and leading to increased interest in desalination of saline water. Brackish water is an attractive alternative to freshwater due to its low salinity and widespread availability in many water-scarce areas. However, partial or total desalination of brackish water is essential to reach the water quality requirements for a variety of applications. Read More

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How Bacterial Redox Sensors Transmit Redox Signals via Structural Changes.

Antioxidants (Basel) 2021 Mar 24;10(4). Epub 2021 Mar 24.

Research Institute of Pharmaceutical Sciences, College of Pharmacy, Seoul National University, Seoul 08826, Korea.

Bacteria, like humans, face diverse kinds of stress during life. Oxidative stress, which is produced by cellular metabolism and environmental factors, can significantly damage cellular macromolecules, ultimately negatively affecting the normal growth of the cell. Therefore, bacteria have evolved a number of protective strategies to defend themselves and respond to imposed stress by changing the expression pattern of genes whose products are required to convert harmful oxidants into harmless products. Read More

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Does Elevated [CO] Only Increase Root Growth in the Topsoil? A FACE Study with Lentil in a Semi-Arid Environment.

Plants (Basel) 2021 Mar 24;10(4). Epub 2021 Mar 24.

Department of Agriculture, Science and the Environment, CQ University Australia, 114-190 Yaamba Road, Norman Gardens, QLD 4701, Australia.

Atmospheric carbon dioxide concentrations [CO] are increasing steadily. Some reports have shown that root growth in grain crops is mostly stimulated in the topsoil rather than evenly throughout the soil profile by e[CO], which is not optimal for crops grown in semi-arid environments with strong reliance on stored water. An experiment was conducted during the 2014 and 2015 growing seasons with two lentil () genotypes grown under Free Air CO Enrichment (FACE) in which root growth was observed non-destructively with mini-rhizotrons approximately every 2-3 weeks. Read More

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