24 research outputs found
Table1_Characteristics and treatment strategies of aggressive angiomyxoma in women: A retrospective review of 87 cases.docx
ObjectiveAggressive angiomyxoma (AAM) is a rare kind of soft tissue tumor. The purpose of this study is to summarize the clinical manifestations and treatment strategy of AAM in women.MethodWe searched the case reports on AAM in EMBASE, Web of Science and PubMed, China biomedical database, Wanfang database, VIP database, and China National Knowledge Internet from the start of database construction to November 2022 without any language restrictions in place. Then, the obtained case data were extracted, summarized, and analyzed.ResultA total of 74 articles were retrieved involving 87 cases. The age ranges of onset were 2–67 years. The median age at onset was 34 years. The size of the tumor varied greatly among individuals, and about 65.5% of them were asymptomatic. MRI, ultrasound, and needle biopsy were used for diagnosis. Surgery was the primary mode of treatment, but it was prone to relapse. Gonadotropin-releasing hormone agonist (GnRH-a) might be used to reduce the tumor size before the operation and prevent recurrence after the operation. For patients who are unwilling to receive surgical treatment, GnRH-a alone could be attempted.ConclusionDoctors should consider the possibility of AAM in women with genital tumors. For surgery, it must be ensured that the negative surgical margin is recommended and achieved for preventing recurrence, but we should not ignore the impact of the excessive pursuit for a negative margin on the patient’s reproductive function protection and postoperative recovery. Long-term follow-up is necessary regardless of whether patients receive medical treatment or surgical treatment.</p
Table2_Characteristics and treatment strategies of aggressive angiomyxoma in women: A retrospective review of 87 cases.xlsx
ObjectiveAggressive angiomyxoma (AAM) is a rare kind of soft tissue tumor. The purpose of this study is to summarize the clinical manifestations and treatment strategy of AAM in women.MethodWe searched the case reports on AAM in EMBASE, Web of Science and PubMed, China biomedical database, Wanfang database, VIP database, and China National Knowledge Internet from the start of database construction to November 2022 without any language restrictions in place. Then, the obtained case data were extracted, summarized, and analyzed.ResultA total of 74 articles were retrieved involving 87 cases. The age ranges of onset were 2–67 years. The median age at onset was 34 years. The size of the tumor varied greatly among individuals, and about 65.5% of them were asymptomatic. MRI, ultrasound, and needle biopsy were used for diagnosis. Surgery was the primary mode of treatment, but it was prone to relapse. Gonadotropin-releasing hormone agonist (GnRH-a) might be used to reduce the tumor size before the operation and prevent recurrence after the operation. For patients who are unwilling to receive surgical treatment, GnRH-a alone could be attempted.ConclusionDoctors should consider the possibility of AAM in women with genital tumors. For surgery, it must be ensured that the negative surgical margin is recommended and achieved for preventing recurrence, but we should not ignore the impact of the excessive pursuit for a negative margin on the patient’s reproductive function protection and postoperative recovery. Long-term follow-up is necessary regardless of whether patients receive medical treatment or surgical treatment.</p
Table3_Characteristics and treatment strategies of aggressive angiomyxoma in women: A retrospective review of 87 cases.docx
ObjectiveAggressive angiomyxoma (AAM) is a rare kind of soft tissue tumor. The purpose of this study is to summarize the clinical manifestations and treatment strategy of AAM in women.MethodWe searched the case reports on AAM in EMBASE, Web of Science and PubMed, China biomedical database, Wanfang database, VIP database, and China National Knowledge Internet from the start of database construction to November 2022 without any language restrictions in place. Then, the obtained case data were extracted, summarized, and analyzed.ResultA total of 74 articles were retrieved involving 87 cases. The age ranges of onset were 2–67 years. The median age at onset was 34 years. The size of the tumor varied greatly among individuals, and about 65.5% of them were asymptomatic. MRI, ultrasound, and needle biopsy were used for diagnosis. Surgery was the primary mode of treatment, but it was prone to relapse. Gonadotropin-releasing hormone agonist (GnRH-a) might be used to reduce the tumor size before the operation and prevent recurrence after the operation. For patients who are unwilling to receive surgical treatment, GnRH-a alone could be attempted.ConclusionDoctors should consider the possibility of AAM in women with genital tumors. For surgery, it must be ensured that the negative surgical margin is recommended and achieved for preventing recurrence, but we should not ignore the impact of the excessive pursuit for a negative margin on the patient’s reproductive function protection and postoperative recovery. Long-term follow-up is necessary regardless of whether patients receive medical treatment or surgical treatment.</p
Enhancing Bioavailability of Dihydromyricetin through Inhibiting Precipitation of Soluble Cocrystals by a Crystallization Inhibitor
Highly soluble cocrystals
can be used to improve bioavailability
of a poorly soluble drug, through generating supersaturation, when
absorption is limited by drug dissolution. Dihydromyricetin (DMY)
is a biopharmaceutics classification system (BCS) IV drug, exhibiting
dissolution limited absorption. Two novel soluble cocrystals of (±)ÂDMY
with caffeine and urea were prepared, and their physicochemical properties
were evaluated for suitability in formulation development. Although
having a much higher solubility than (±)ÂDMY, both cocrystals
undergo rapid precipitation during dissolution and form the poorly
soluble (±)ÂDMY dihydrate in aqueous media. This negates the potential
advantage offered by the high solubility of the two cocrystals in
enhancing the dissolution rate and in vivo bioavailability. To solve
this problem, we have systematically evaluated suitable crystallization
inhibitors to maintain the supersaturation generated by cocrystal
dissolution over a prolonged period of time. At 37 °C, an approximately
5-fold enhancement in oral bioavailability of (±)ÂDMY was achieved
when both cocrystals were dosed with 2.0 mg/mL polyvinylpyrrolidone
K30 solution than (±)ÂDMY dihydrate suspended in 0.5 mg/mL carboxymethylcellulose
sodium solution. This study demonstrates that the use of a highly
soluble cocrystal along with an appropriate crystallization inhibitor
is a potentially effective formulation strategy for improving oral
bioavailability of poorly soluble BCS IV drugs
Image_4_Host species of freshwater snails within the same freshwater ecosystem shapes the intestinal microbiome.tif
BackgroundFreshwater snails are not only intermediate hosts for parasites but also an important part of the food chain as they convert plant biomass and humus into animal biomass. However, being widely distributed in freshwater environments, snails are highly affected by human activities, which makes their adaptation to altering environments challenging. The gut microbiome helps animals in their digestion, immune system, growth and adapting to changing environments. The effect of host species on intestinal microbial community has been poorly studied in snails.MethodsIn this study, single-molecule real-time sequencing technology (SMRT) was used to obtain full-length 16S rRNA genes to determine the intestinal microbiomes of three species of freshwater snails (SQ: Sinotaia quadrata, BU: Boreoelona ussuriensis, RP: Radix plicatula) with similar feeding habits in a same water environment.ResultsUnifrac PCoA (PConcludesLelliottia, Romboutsia, Clostridium_sensu_stricto_1, and Pirellula play an important role in the intestinal microbiota phenotype of the host snails. In general, the host species affects the structure of the gut microbial community, which in turn helps gastropods improve their environmental adaptability, but further study is still needed.</p
Image_2_Host species of freshwater snails within the same freshwater ecosystem shapes the intestinal microbiome.tif
BackgroundFreshwater snails are not only intermediate hosts for parasites but also an important part of the food chain as they convert plant biomass and humus into animal biomass. However, being widely distributed in freshwater environments, snails are highly affected by human activities, which makes their adaptation to altering environments challenging. The gut microbiome helps animals in their digestion, immune system, growth and adapting to changing environments. The effect of host species on intestinal microbial community has been poorly studied in snails.MethodsIn this study, single-molecule real-time sequencing technology (SMRT) was used to obtain full-length 16S rRNA genes to determine the intestinal microbiomes of three species of freshwater snails (SQ: Sinotaia quadrata, BU: Boreoelona ussuriensis, RP: Radix plicatula) with similar feeding habits in a same water environment.ResultsUnifrac PCoA (PConcludesLelliottia, Romboutsia, Clostridium_sensu_stricto_1, and Pirellula play an important role in the intestinal microbiota phenotype of the host snails. In general, the host species affects the structure of the gut microbial community, which in turn helps gastropods improve their environmental adaptability, but further study is still needed.</p
Image_6_Host species of freshwater snails within the same freshwater ecosystem shapes the intestinal microbiome.tif
BackgroundFreshwater snails are not only intermediate hosts for parasites but also an important part of the food chain as they convert plant biomass and humus into animal biomass. However, being widely distributed in freshwater environments, snails are highly affected by human activities, which makes their adaptation to altering environments challenging. The gut microbiome helps animals in their digestion, immune system, growth and adapting to changing environments. The effect of host species on intestinal microbial community has been poorly studied in snails.MethodsIn this study, single-molecule real-time sequencing technology (SMRT) was used to obtain full-length 16S rRNA genes to determine the intestinal microbiomes of three species of freshwater snails (SQ: Sinotaia quadrata, BU: Boreoelona ussuriensis, RP: Radix plicatula) with similar feeding habits in a same water environment.ResultsUnifrac PCoA (PConcludesLelliottia, Romboutsia, Clostridium_sensu_stricto_1, and Pirellula play an important role in the intestinal microbiota phenotype of the host snails. In general, the host species affects the structure of the gut microbial community, which in turn helps gastropods improve their environmental adaptability, but further study is still needed.</p
Image_7_Host species of freshwater snails within the same freshwater ecosystem shapes the intestinal microbiome.tif
BackgroundFreshwater snails are not only intermediate hosts for parasites but also an important part of the food chain as they convert plant biomass and humus into animal biomass. However, being widely distributed in freshwater environments, snails are highly affected by human activities, which makes their adaptation to altering environments challenging. The gut microbiome helps animals in their digestion, immune system, growth and adapting to changing environments. The effect of host species on intestinal microbial community has been poorly studied in snails.MethodsIn this study, single-molecule real-time sequencing technology (SMRT) was used to obtain full-length 16S rRNA genes to determine the intestinal microbiomes of three species of freshwater snails (SQ: Sinotaia quadrata, BU: Boreoelona ussuriensis, RP: Radix plicatula) with similar feeding habits in a same water environment.ResultsUnifrac PCoA (PConcludesLelliottia, Romboutsia, Clostridium_sensu_stricto_1, and Pirellula play an important role in the intestinal microbiota phenotype of the host snails. In general, the host species affects the structure of the gut microbial community, which in turn helps gastropods improve their environmental adaptability, but further study is still needed.</p
Image_5_Host species of freshwater snails within the same freshwater ecosystem shapes the intestinal microbiome.tif
BackgroundFreshwater snails are not only intermediate hosts for parasites but also an important part of the food chain as they convert plant biomass and humus into animal biomass. However, being widely distributed in freshwater environments, snails are highly affected by human activities, which makes their adaptation to altering environments challenging. The gut microbiome helps animals in their digestion, immune system, growth and adapting to changing environments. The effect of host species on intestinal microbial community has been poorly studied in snails.MethodsIn this study, single-molecule real-time sequencing technology (SMRT) was used to obtain full-length 16S rRNA genes to determine the intestinal microbiomes of three species of freshwater snails (SQ: Sinotaia quadrata, BU: Boreoelona ussuriensis, RP: Radix plicatula) with similar feeding habits in a same water environment.ResultsUnifrac PCoA (PConcludesLelliottia, Romboutsia, Clostridium_sensu_stricto_1, and Pirellula play an important role in the intestinal microbiota phenotype of the host snails. In general, the host species affects the structure of the gut microbial community, which in turn helps gastropods improve their environmental adaptability, but further study is still needed.</p
Image_1_Host species of freshwater snails within the same freshwater ecosystem shapes the intestinal microbiome.png
BackgroundFreshwater snails are not only intermediate hosts for parasites but also an important part of the food chain as they convert plant biomass and humus into animal biomass. However, being widely distributed in freshwater environments, snails are highly affected by human activities, which makes their adaptation to altering environments challenging. The gut microbiome helps animals in their digestion, immune system, growth and adapting to changing environments. The effect of host species on intestinal microbial community has been poorly studied in snails.MethodsIn this study, single-molecule real-time sequencing technology (SMRT) was used to obtain full-length 16S rRNA genes to determine the intestinal microbiomes of three species of freshwater snails (SQ: Sinotaia quadrata, BU: Boreoelona ussuriensis, RP: Radix plicatula) with similar feeding habits in a same water environment.ResultsUnifrac PCoA (PConcludesLelliottia, Romboutsia, Clostridium_sensu_stricto_1, and Pirellula play an important role in the intestinal microbiota phenotype of the host snails. In general, the host species affects the structure of the gut microbial community, which in turn helps gastropods improve their environmental adaptability, but further study is still needed.</p