Alligator System
Alligator System - Related Videos
10:33
Flexible Measurement of Bioluminescent Reporters Using an Automated Longitudinal Luciferase Imaging Gas- and Temperature-optimized Recorder (ALLIGATOR)
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Cited by 16 •
2017
Genetically encoded luciferase is a popular non-invasive reporter of gene expression. Use of an automated longitudinal luciferase imaging gas- and temperature-optimized recorder (ALLIGATOR) enables longitudinal recording from bioluminescent cells under a wide range of conditions. Here we show how ALLIGATOR may be used in the context of circadian rhythms research.
14:19
Micro-drive Array for Chronic in vivo Recording: Tetrode Assembly
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Cited by 111 •
2009
In this protocol we demonstrate how to fabricate and condition tetrodes for use with a micro-drive array, which was designed for chronic electrophysiological recordings in rats. In addition, we illustrate the final stages of micro-drive array construction, which includes installing ground wires and a protective cone.
07:58
Electroplating of Thin Films
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2023
Source: Logan G. Kiefer, Andrew R. Falkowski, and Taylor D. Sparks, Department of Materials Science and Engineering, The University of Utah, Salt Lake City, UT Electroplating is a process that uses electric current to reduce dissolved metal cations so that they form a thin coating on an electrode. Other thin film deposition techniques include chemical vapor deposition (CVD), spin coating, dip coating, and sputter deposition among others. CVD uses a gas-phase precursor of the element to be...
04:13
Bioscaffold Fabrication by Electrospraying: A Technique to Generate Microcarrier Scaffolds Derived from Extracellular Matrix of Decellularized Tissue
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2023
This video demonstrates the procedure of extracellular matrix-derived microcarrier fabrication by electrospraying. These microcarriers simulate the native tissue-specific microenvironment and are stable in long-term 3D in vitro cell culture models.
10:25
Extraction of Venom and Venom Gland Microdissections from Spiders for Proteomic and Transcriptomic Analyses
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Cited by 28 •
2014
This article provides a protocol for the extraction of venom from spiders using electrical stimulation in order to 1) conduct proteomic characterization, 2) stimulate venom gland gene expression, and 3) perform functional studies of venoms. This is followed by a description of venom gland microdissections for gene expression studies.
FAQs
Incubation temperature acts during embryonic development to influence gonadal development and, consequently, sex determination. This makes alligator embryos useful for examining how an environmental condition affects reproductive biology through developmental processes. By relating temperature exposure to gonadal outcomes and endocrine signaling, researchers can connect external conditions with internal biological changes rather than treating sex as independent of the environment.
Alligators possess cardiovascular and respiratory adaptations that support activity in both aquatic and terrestrial environments. These traits provide a comparative basis for studying how organ systems meet different environmental demands. Examining their anatomy and physiology helps biologists connect structural features with organismal function, while also placing alligator biology within the broader study of vertebrate adaptation.
The system supports research across several biological levels, from endocrine signaling and cellular processes to gonadal development, anatomy, and whole-animal traits. Comparing these levels shows how underlying mechanisms can produce characteristics associated with reproduction, physiology, and environmental adaptation. Such connections help researchers interpret alligators as part of broader patterns in vertebrate evolution rather than as an isolated model.
Alligator embryos are particularly informative for studying embryonic development, temperature-dependent sex determination, gonadal formation, and endocrine regulation. Their developmental responses allow investigators to examine how environmental temperature becomes associated with reproductive outcomes. These questions are relevant to developmental and reproductive biology because they link conditions during early life with later biological organization and sex-related traits.
A temperature-focused study can compare embryos developing under different incubation temperatures, then relate those conditions to gonadal development and sex-related outcomes. Researchers may interpret the results alongside endocrine signaling and developmental biology. This approach makes temperature a defined experimental variable and allows the findings to be connected with broader questions about environmental adaptation and reproductive regulation.
Research can produce evidence linking molecular and cellular mechanisms with organismal traits, including reproductive characteristics, cardiovascular function, respiratory adaptations, and comparative anatomy. These outcomes support questions in physiology, developmental biology, and evolution. They can also clarify how vertebrate traits respond to environmental conditions, providing context for interpreting biological variation across aquatic and terrestrial settings.
Findings from alligator research can inform wetland conservation and wildlife management by showing how biology relates to habitat conditions and environmental change. Temperature-sensitive reproductive development is especially relevant when habitats shift, because altered conditions may affect developmental outcomes. Cardiovascular and respiratory adaptations also provide context for understanding how alligators function across the aquatic and terrestrial environments that management efforts aim to protect.
Alligators combine environmentally sensitive development with physiological traits suited to aquatic and terrestrial life. That combination lets researchers examine responses at multiple scales, from temperature-associated gonadal development to cardiovascular and respiratory function. The resulting evidence helps place habitat adaptation within vertebrate biology and supports broader interpretation of how environmental change may influence organisms, reproduction, and survival-related traits.