Results 21 to 30 of about 6,137 (182)

The role of Rho GTPases in facial morphogenesis

open access: yesDevelopmental Dynamics, EarlyView.
The role of small GTPases, RHOA, RAC1, and CDC42 and pathway mediators is reviewed in the context of embryonic facial development. Lip fusion requires cytoskeletal remodeling during morphogenesis of the facial processes and during lip fusion. Fnm, frontonasal mass; lnp, lateral nasal process; mnp, medial nasal process; mxp, maxillary process; np, nasal
Isra Ibrahim, Joy M. Richman
wiley   +1 more source

Hyperemesis gravidarum and oral health: A scoping review

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Background Hyperemesis gravidarum (HG) is a severe form of nausea and vomiting in pregnancy (NVP), associated with dehydration, nutritional deficiencies, and systemic complications. Although recurrent vomiting, altered dietary patterns, and medication effects might plausibly affect oral health, this relationship has not been comprehensively ...
Niamh Coffey   +4 more
wiley   +1 more source

Dental enamel hypoplasia and intra‐tooth isotope records as indicators of physiological stress and environmental variability in Early Pleistocene hippopotamids from Melka Kunture (Upper Awash, Ethiopia)

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Enamel hypoplasia results from temporary disruptions of enamel deposition during tooth development. It is widely used as an indicator of physiological stress in archeological and paleontological contexts; yet, its relationship with environmental conditions during tooth formation remains poorly constrained.
Giuseppe Briatico   +3 more
wiley   +1 more source

A Possible Case of Temporomandibular Joint Dislocation, Trepanation, and Metabolic Bone Disease in a Young Adolescent From North‐Central Myanmar (1000–700 bce)

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT This osteobiography explores the life history of an adolescent who lived during the early‐mid Bronze Age (c. 1000–700 bce) and was buried at Nyaung'gan, a site in north‐central Myanmar. Burial 3b had multiple skeletal lesions, and their bones were covered in well‐remodeled subperiosteal new bone.
Anna Willis   +3 more
wiley   +1 more source

ГИПОПЛАЗИЯ ЭМАЛИ У СОБАК И КОШЕК

open access: yesВетеринарная патология, 2012
Amelogenesis imperfecta (enamel hypoplasia, enamel dysplasia) - is a hypoplasia of the superficial layer of the tooth, caused by a violation of enamel formation of the matrix or mineralization, characterized by quantitative and qualitative inferiority of

doaj  

Enamel hypoplasia in a Mesolithic (5900±100 BC) individual from Woźna Wieś (Poland): a case study

open access: yesAnthropological Review, 2018
Modern anthropological research includes very sophisticated diagnostic methods. They allow us to obtain information that has not been available so far.
Tomczyk Jacek, Ostrowska Agnieszka
doaj   +1 more source

Enamel Hypoplasia Related to Historical Famine Stress in the Contemporary Chinese Population

open access: yesDental Anthropology, 1997
Linear enamel hypoplasia (LEH), a defect in enamel formation, has been frequently attributed to malnutrition and other physiological stress during periods of enamel development (Sarnat and Schour, 1941; Kreshover, 1960).
Liming Zhou, Robert S. Corruccini
doaj   +1 more source

Trace Element Patterns in Juvenile Wild Chimpanzee Dentitions

open access: yesArchaeometry, EarlyView.
ABSTRACT Trace elements are used to infer mammalian early‐life diets, environmental toxins, dispersal patterns, stress histories, and weaning ages. Here, we employ laser ablation‐inductively coupled plasma‐mass spectrometry (LA‐ICP‐MS) to reveal elemental patterns in our closest living relatives, chimpanzees.
Tanya M. Smith   +5 more
wiley   +1 more source

[A histopathological study on hypoplasia of the enamel].

open access: yesShoni shikagaku zasshi. The Japanese journal of pedodontics, 1990
The research on the development and injury of the hard tissue of teeth was studied by the pedodontic departments of nine dental schools. We participated in this research and studied histopathologically hypoplasia of the enamel in particular. There were seven selected teeth which had obvious hypoplasia of the enamel.
Nagasaka, Nobuo   +4 more
openaire   +2 more sources

Hypophosphataemia in adults: approach to diagnosis and management

open access: yesInternal Medicine Journal, EarlyView.
Abstract Hypophosphataemia is a common electrolyte disorder which can have clinically significant consequences for bone, muscle, neurological and haematological function. Its causes range from transient transcellular shifts in hospitalised patients to chronic renal phosphate‐wasting disorders mediated by fibroblast growth factor 23 (FGF23).
Kajanan Parameshwaran   +2 more
wiley   +1 more source

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