Probiotics REMOVE heavy metals from your body Friday, July 06, 2018 by: Edsel Cook (Natural News) The beneficial effects of probiotic bacteria are boosted by the addition of prebiotics that promotes their growth. This synbiotic combination was investigated by Iranian scientists for potential protective properties against acute cadmium poisoning. Cadmium is a heavy metal that naturally occurs in low amounts in soil and drinking water. It is also produced in many industrial processes. As a highly soluble metal, it is easily absorbed by plants and accumulates in food products that are consumed by humans. It is also present in cigarette smoke and is absorbed through the lungs. Cadmium is toxic to humans. Once absorbed, it is transported throughout the body, causing adverse health effects in different organs, such as the liver and kidneys. This heavy metal also causes oxidative stress by creating reactive oxygen species. Cadmium depletes protective antioxidants, reduces beneficial enzymes, and augments the oxidation of DNA, lipids, and proteins. Chelation is the primary therapy for cadmium poisoning. However, chemical chelators can cause negative side effects. Synbiotic supplements offer safe way to treat cadmium poisoning The search for a safe means of treating heavy metal toxicity led Shiraz University (Shiraz U) researchers to investigate synbiotics. These supplements combine probiotic bacteria and prebiotic material. Probiotic bacteria like Lactobacillus plantarum can bind heavy metals in polluted waters. Meanwhile, Bacillus coagulans strains are better able to survive the trip through the gastrointestinal tract. Prebiotic materials, such as inulin, boost the growth of these probiotics. The Shiraz U researchers, therefore, compared the aforementioned B. coagulans and L. plantarum when it came to preventing cadmium intoxication in rats. Both probiotics were combined with prebiotics to create synbiotic supplements. The researchers prepared probiotic suspensions of B. coagulans and L. plantarum. For the animal study, they set up four groups of rats. The control group got a standard diet and saline placebo, while the cadmium group was given cadmium. The other two groups received chicory-based inulin prebiotics in their diet and either L. plantarum or B. coagulans suspensions. On the 21st and 42nd days, the rats were sacrificed. Blood samples, kidneys, and livers were collected for analysis. The Shiraz U researchers assayed for superoxide dismutase and glutathione peroxidase. They also evaluated lipid peroxidation in the blood and biochemical parameters such as alanine aminotransferase (ALT), aspartate aminotransferase (AST), blood urea nitrogen (BUN), bilirubin, and creatinine. Synbiotic supplements shown to lower accumulated cadmium in liver, kidneys They found that rats with cadmium poisoning lost significant weight and behaved sluggishly. Both groups of synbiotic-treated rats showed healthier body weights, although they were lower than the norm. The treated rats also showed better levels of the superoxide dismutase enzyme in the blood and liver. Neither glutathione peroxidase levels nor the measurement of lipid peroxidation changed in the treated groups. Synbiotic diet lowered the serum activities of ALT and AST in the rats, as well as their creatinine and blood urea nitrogen (BUN) levels. However, it did not affect total bilirubin, which had been raised by cadmium. Last but not least, the synbiotic diets significantly reduced the amount of cadmium accumulated in the liver and kidneys. There was no significant difference between the beneficial effects of the L. plantarum probiotic when compared to the B. coagulans probiotic, as both bacteria bound cadmium through adsorption. The researchers concluded that synbiotic diets and supplements can remove cadmium from tissues, shield the liver and kidneys from the toxic effects of the heavy metal, and restore enzymes that produce antioxidants in those organs. These synergistic combinations could serve as a natural and healthy way of treating cadmium toxicity in humans.
Sunday, July 8, 2018
台灣 共同照护与居家疗护差异: 病人自主权提升等同最后善終 见解各自不同
善終意識提升 民眾選擇安寧療護大增 台灣新生報 【記者蔡榮宗/投縣報導】 2018年7月6日罹患胰臟癌末期的體育主播傅達仁先生於瑞士執行安樂死,掀起了一陣討論的熱潮。目前台灣對於治癒性治療無反應之末期病患(包括癌症病人)可提供安寧療護服務,投縣提供安寧療護服務方式分為住院安寧療護、安寧共同照護及安寧居家療護三類:
一、住院安寧療護:以完整的醫療機構團隊,運用積極的醫療措施及護理照顧,儘可能緩解病人因得到威脅生命疾病所造成之身、心、靈痛苦,以提升病人與家屬的生活品質。
二、安寧居家療護:其病情不需住院治療,且病患或家屬簽署相關意願書或同意書,經設有安寧居家療護小組專責醫師評估有安寧居家療護需求,便可由醫療訪視團隊,固定時間到家中或護理機構訪視病患,提供必要的醫療及心理輔導協助,使病人可以安心的在最熟悉的環境中度過人生最後旅程。安寧居家療護依醫療機構類型分甲類及乙類(又稱社區安寧)。
三、安寧共同照護:在住院中之重症末期病人有安寧療護服務之需求,但無法入住安寧病床時,可由原醫療團隊之醫護人員照會同院之「安寧共同照護」醫療團隊,提供安寧療護之服務。藉由安寧共照團隊人員至病床旁提供安寧照護服務,而原醫療團隊仍持續提供住院照護服務,使病人不需入住安寧病房亦可得到安寧療護之服務。
民眾選擇善終意識提升,因此接受安寧緩和醫療意願越來越高,又在各地衛生局及醫療機構大力推動之下,近二年的成效尤其明顯,衛生福利部統計發現,近二年每個月平均有超過六千人簽署「預立安寧緩和醫療暨維生醫療抉擇」意願書,對比往年成長態勢十分明顯。依法年滿二十歲具行為能力民眾可以事先簽署「預立安寧緩和醫療暨維生醫療抉擇意願書」,勾選接受安寧緩和醫療、接受不施行心肺復甦術、不施行維生醫療,並註記於健保卡上,當自己醫療的主人。若民眾欲了解相關資訊可就近洽南投縣安寧緩和醫療及簽署安寧緩和醫療暨維生醫療抉擇意願書服務機構。
中国医美市场大 隆鼻埋线微信市场 : 黑美容院
非法醫美陷阱多,萬元隆鼻用十元次貨 2018-07-06新華每日電訊 一些毫無資質的美容機構拿不到藥監部門批準的藥品,不惜偽造批文,從非法渠道進貨,甚至直接用假冒偽劣藥品代替真藥,價格反而比真藥還貴未經審批且無資質的非法醫療美容機構或個人,通過網絡平臺或熟人介紹尋得客源,利用賓館酒店、會所、居民住宅等場所違法開展醫療美容,就是所謂的"黑美容院""1萬元隆鼻,植入的硅膠卻是10元次貨""在微信上就能開美容院""初中畢業生培訓一周就能做美容師"新華每日電訊記者在雲南、江蘇等地調查發現,近年來以微整形為主的醫療美容日益受到人們青睞,但非法醫美導致醫療事故頻發,假冒醫生、黑美容院、假冒偽劣器械藥品等亂象叢生,不僅給消費者帶來各種各樣的損害,還阻礙了整個美容市場的良性發展。
"1萬元隆鼻,植入的硅膠卻是10元次貨"很多整容患者對于美的追求超越了對健康的重視,健康安全意識很低,只要"暫時還沒出問題",就不願意把身上的"定時炸彈"拆掉陳曉麗是雲南藝術學院一名"95後"大學生,一年前,因為追求美麗,選擇了昆明一家私立美容醫院做隆鼻手術。手術一周後,她的鼻尖出現發紅、瘙癢症狀。醫生告訴她術後一周屬于手術恢復期,有輕微紅腫是正常現象。一個月後,陳曉麗鼻子創口出現潰爛,不得不到昆明醫科大學第一附屬醫院就診。"醫生檢查後告訴我,墊入鼻子的硅膠材料是10元錢的次貨,傷口受感染了。"知道真相的陳曉麗欲哭無淚,"這可是我借了1萬元貸款做的手術啊!"陳曉麗的遭遇並非個案。南京市婦幼保健院醫療美容科主治醫生李倩告訴記者,曾接診過一位"不確定注射了什麼"導致半邊臉疑似血管栓塞的年輕患者。"當時她的臉很腫,血管也能清晰地看到,看起來像蜘蛛網。"李倩説,這位小姑娘並不擔心自己面部皮膚是否會壞死、留疤等,只問會不會猝死。還有一名在微信上購買了線雕隆鼻的女士到醫院來問診,該女士鼻尖多處都有線頭裸露在外面。但她絲毫不擔心安全問題,只關心如何能把線頭隱匿起來,看起來更美。李倩説,很多整容患者對于美的追求超越了對健康的重視,健康安全意識很低,只要"暫時還沒出問題",就不願意把身上的"定時炸彈"拆掉。業內人士透露,非法醫美領域的陷阱很多,其中藥品就有很大的水分。一些毫無資質的美容機構拿不到藥監部門批準的藥品,不惜偽造批文,從非法渠道進貨,甚至直接用假冒偽劣藥品代替真藥,價格反而比真藥還貴。
"在微信上就能開美容院"社會大眾不能很好辨別生活美容與醫療美容的區別,很多人都被生活美容的低價所吸引,並産生公立醫院整形很貴、公立醫院做整形美容不專業等誤區專家介紹,所謂醫療美容,是通過醫療手段來刺破皮膚以達到美容效果,而生活美容多為保健保養,與醫療無關。醫學界認為,凡是注射藥物、刺破皮膚的都應該歸于醫療美容范疇,需具備相關資質才能進行。業內人士透露,目前很多非法醫療美容機構或個人多通過熟人介紹,或在QQ、微博、微信、網絡直播平臺傳播信息,有針對性地選擇消費者群體,女高中生、女大學生、女性白領、中年婦女是主要"圍獵"對象。記者採訪江蘇、雲南多位市民,都表示微信朋友圈裏常有人發布醫療美容信息,韓國半永久眉、隆鼻、雙眼皮、美白針等廣告,令人眼花繚亂。昆明市民李琳告訴新華每日電訊記者,自己的同學開了一家私人微整工作室,經常在微信朋友圈發布廣告,上門提供一些打肉毒素、微針清痘、面部補水、祛痣等服務。"雖然她沒有美容醫生資質,且藥品藥水來源不明,但依然有市場。"李倩表示,目前社會大眾不能很好辨別生活美容與醫療美容的區別,很多人都被生活美容的低價所吸引,並産生公立醫院整形很貴、公立醫院做整形美容不專業等誤區。"現在微信朋友圈鋪天蓋地的整容廣告看起來光鮮亮麗,商家通過重復地發整形知識和埋線、打針等工作照片,讓人看起來覺得很專業,很吸引人。"雲南省衛計委政法處副處長鄧斌介紹,未經審批且無資質的非法醫療美容機構或個人,通過網絡平臺或熟人介紹尋得客源,利用賓館酒店、會所、居民住宅等場所違法開展醫療美容,就是所謂的"黑美容院"。這些隱蔽性較強,並且有人將服務場所和非法藥品分離,監管機構很難入戶調查、取證。
"初中畢業生培訓一周就能做美容師"醫療美容是一門嚴肅科學,整形手術是專業技術要求很高的手術,不是靠市面上三五天速成培訓就能完成得了的記者在百度搜索"微整形培訓",點擊標有廣州微整形培訓中心字樣的鏈接,向客服人員咨詢培訓事宜。據聯係人介紹,該培訓中心開設注射班、手術班、紋繡班、全科班等,課時一般是5天、15天、20天不等,培訓內容包括針劑、線雕、雙眼皮、毛發移植、韓國半永久眉、美白、減肥等近百個項目,每一套教學班至少需繳納8600元學費。當記者咨詢需要哪些專業背景和學歷要求時,該聯係人説,只要初中畢業就行,授課老師都是資深的博士生導師,即便學生零基礎,也能聽得懂、學得會、能上手。該聯係人介紹,培訓結束後,學員可以獲得結業證書,能輕輕松松進整形醫院上班。鄧斌介紹,目前微整形培訓市場混亂,曾有一家培訓機構甚至以"受雲南省衛計委委托"名義,組織美發美甲從業人員培訓,騙取培訓費用。"事實上,我國對從事整形外科的醫生有嚴格的資質要求,必須具有醫師資格證、執業醫師證,這些證的含金量較高,而且難考。"李倩説,醫療美容是一門嚴肅科學,整形手術是專業技術要求很高的手術,不是靠市面上三五天速成培訓就能完成得了的。按照我國高等教育體係,培養一名合格的整形外科醫生至少需要10年時間。
多地嚴厲打擊非法醫療美容 截至今年4月,雲南共檢查生活美容機構5246家,查處非法醫美案件49件,共計罰款金額24.345萬元,沒收非法所得近5萬元據《中國醫療美容市場分析2017》報告顯示,中國已經成為全球第三大醫療美容市場,玻尿酸填充、肉毒素瘦臉、微創雙眼皮、水光針美膚、肉毒素去皺等5項微整形位居2016年美容項目銷量前5名。在注射美容領域,民營機構佔有市場份額的80%。預計2018年中國醫療美容市場規模將超過8500億元。據中國整形美容協會和國家統計局披露的數據顯示,目前全國大約有1萬多家醫療美容機構,每年求美人數約1000萬人。據業內人士估計,全國大大小小的生活美容機構超過300萬家。市場繁榮的背後,醫療美容行業亂象頻出。2017年5月,國家衛生計生委、中央網信辦、公安部、人力資源社會保障部、海關總署、國家工商總局、國家食品藥品監管總局等7部委聯動,共同開展嚴厲打擊非法醫療美容專項行動。記者在雲南、江蘇調研發現,專項整治有效遏制了非法醫美現象,凈化了醫療美容市場,群眾知曉率與自我保護意識在提高,容易發生違法案件的生活美容場所工作人員守法意識也明顯提高。雲南自2017年9月起啟動打擊非法醫療美容專項行動。執法人員重點針對生活美容機構和隱藏在居民區中的"黑美容院"進行檢查執法。截至今年4月,共檢查生活美容機構5246家,查處非法醫美案件49件,共計罰款金額24.345萬元,沒收非法所得近5萬元。
打擊整治非法醫美存在困難 行政執法當場能沒收的物品多為成本很低的少許藥品和簡陋偽劣器械物品,與幾百萬元的營收相比微不足道記者調研發現,由于巨大的經濟利益、較低的違法成本和行業準入,非法醫美屢禁不絕,打擊整治非法醫美存在以下困難:一是調查、取證、定性難。雲南省衛計委政法處副處長鄧斌説,一些理發店、美甲店、會所、工作室等開展非法醫療美容服務,衛生行政部門較難調查、取證,很多案件都是受害消費者舉報,相關部門才介入,預防性、前置性的監管很少。而且"黑美容院"常常處于"遊擊"狀態,今天打掉一個窩點,明天就能在另外一個地方開業。南京市衛計委相關負責人介紹,目前非法醫美通過支付寶、微信等方式交易,因此在身份認定及轉賬明細上難以認清。由于美容手段多樣性,現有法律法規對某些新型美容項目的性質界定不清,造成辦案時定性困難。二是處罰標準不高,難以形成威懾。根據我國醫療機構管理條例及其實施細則,對"黑美容院"的行政罰款金額從幾千元到幾萬元不等。鄧斌説,行政執法當場能沒收的物品多為成本很低的少許藥品和簡陋偽劣器械物品,與幾百萬元的營收相比微不足道。三是衛生監督執法人員嚴重不足。南京市衛計委相關負責人表示,各區衛生監督機構配備的衛生監督員在0.3/萬人—0.8/萬人之間,承擔著打擊非法行醫、非法採供血、傳染病防治等大量的衛生監督管理任務。鄧斌説,"人員不足嚴重制約檢查覆蓋面和行政執法效率,有的生活美容機構,長期處于監管空白地帶。"
打擊整治非法醫美須多部門嚴監管 我國可參照美國實行醫療美容許可制度,嚴格醫療機構、醫生資格審查,無執業許可者,一律不允許從事醫療美容工作受訪者普遍認為,打擊整治非法醫美是一項長期而艱巨的工作,須多部門嚴格監管,常抓不懈。一是加強多部門聯合執法。雲南省衛計委相關負責人認為,衛生、網信、公安、人社、海關、工商、食藥監等部門須加強聯動,創新監管執法手段,加強日常監管工作,針對重點區域、重點對象等定期開展集中聯合執法。同時還應加大懲處力度,對造成人身傷害的非法醫美從嚴處罰,對嚴重違法犯罪的機構和個人建立"黑名單"制度,納入社會信用體係。相關部門需做好非法醫美行政處罰案件信息公開工作,通過曝光形成強大威懾力。二是盡快建立和完善行業標準。雲南省醫療整形美容協會會長劉流建議,國家衛健委以及全國醫美行業協會應該盡快建立中國醫療美容安全質量管理標準和控制體係。"我國可參照美國實行醫療美容許可制度,嚴格醫療機構、醫生資格審查,無執業許可者,一律不允許從事醫療美容工作。"劉流説,行業協會也應自覺加強行業自律,加強執業醫師法、醫療美容服務管理辦法等宣傳教育。三是發揮社會輿論監督作用。鄧斌提出,媒體需大力加強整形美容健康科普宣教,曝光非法醫美案例。一方面引導群眾發現違法違規問題和線索後,及時向相關部門舉報投訴。另一方面提醒消費者做醫療美容時認準正規醫院、正規醫生、正規藥品,避免醫療事故和維權艱難。(記者字強 邱冰清)
Saturday, July 7, 2018
(JAMA Dermatology) 小鱼吃腳皮 临床案例/美國10個州禁止”魚療fish pedicure”名字使用
美國女子失去六個腳趾甲,因為六個月前的一次魚療 達夫觀察 2018-07-04新聞來源:CNN,原標題:After fish pedicure, woman loses her toenails,作者:Michael Nedelman,譯者:達夫。根據美國有線電視新聞網的報道,
A fish pedicure is a treatment in which the feet are immersed in a tub of water at a temperature of 25°C to 30°C that is filled with small fish called Garra rufa or "doctor fish." Garra rufa are a nonmigratory, freshwater species that belong to the carp family (Cyprinidae) and are native to waters from the Persian Gulf to the eastern Mediterranean. In their natural habitat, suction assists them in sticking to rocks while they ingest plankton. Being omnivores, when there are insufficient plant sources, they will eat human skin. A town called Kangal was popular with people with psoriasis because it was observed that the resident Garra rufa fed on psoriatic plaques and spared normal skin. These subjective results were confirmed in a clinical trial that included 67 patients with psoriasis who underwent therapy with these fish for 3 weeks and experienced a 72% reduction in the Psoriasis Area Severity Index score compared with baseline, with no adverse effects.
'Fish Pedicure' Makes Woman's Toenails Stop Growing By E.J. Mundell TUESDAY, July 3, 2018 (HealthDay News) -- A New York City woman who got a trendy "fish pedicure" may have lost a little more than the dead skin on her feet -- she may have lost her toenails, too. So finds a case report published July 3 in the journal JAMA Dermatology. A dermatologist who treated the woman says the tiny "doctor fish" (Garra rufa) that feasted on the 20-something's feet somehow triggered onychomadesis -- a condition involving "a complete halt in nail plate production. "During a fish pedicure, people immerse their feet in warm water and let doctor fish eat away at dead skin. The procedures have become all the rage in recent years. "Being omnivores," the fish "will eat human skin," wrote case report author Dr. Shari Lipner, a dermatologist at Weill Cornell Medicine in New York City. In fact, one clinical trial found that doctor fish were a useful treatment for people with psoriasis -- the fish ate away psoriatic skin but left healthier bits untouched, Lipner said in the report. "First, tubs and fish cannot be adequately sanitized between people," Lipner said, "with the same fish typically reused for several persons. "That raises the odds for infections transmitted between customers, and "several bacteria capable of causing disease in humans were isolated in batches of Garra rufa and waters from 24 fish spas," she said. There have even been two recorded cases of serious staph infections tied to fish pedicures, Lipner noted. "Therefore, their use has been banned in at least 10 states in the United States," she said. In the new case report, the young woman complained of six months of abnormal toenail growth. Despite being in good health with no prior history of nail disorders, some of her toenails showed a separation and gradual disappearance of the underlying nail bed. Lipner diagnosed onychomadesis -- a not-uncommon condition that's most often linked to underlying major illness or certain medications. Ruling those causes out, "to my knowledge this is the first case of onychomadesis associated with a fish pedicure," she said.
脫甲病(Onychomadesis)好幾個指甲同時分離,
Friday, July 6, 2018
(Nature Medicine) 北大_肺癌腫瘤 內 最惡化Treg 被尋覓: 16個T細胞亞群 藍圖
史上最大規模癌症T細胞研究結果公佈 醫穀肺癌被稱為"癌中之王",其發病率和致死率在所有癌症中均居首位,其中85%的肺癌屬於非小細胞肺癌。考慮到腫瘤微環境的複雜性,近年來單細胞轉錄組測序技術逐漸被廣泛應用於腫瘤浸潤免疫細胞的研究當中,T淋巴細胞是參與殺傷腫瘤細胞的關鍵群體,深入理解腫瘤浸潤T細胞的組成、譜系和狀態對腫瘤免疫治療的發展及有效靶點和標誌物的開發具有重要意義。近日,北京大學生命科學學院教授張澤民與北京大學第三醫院閆天生研究組、北京大學生命科學學院BIOPIC中心等合作,在Nature Medicine雜誌發表了題為"Global characterization of T cells in non-small-cell lung cancer by single-cell sequencing"的研究論文,該項研究完成了來自14例非小細胞癌初治患者外周血、癌組織和癌旁組織的12,346個T細胞的單細胞測序工作,刻畫了非小細胞肺癌的16個T細胞功能亞群、各亞群的組織分佈特徵及亞群間的狀態轉換關係等免疫特徵。同時,基於T細胞的轉錄組資料及T細胞受體(TCR)序列,該研究鑒定出兩群跨組織分佈的效應T細胞,且這兩群細胞具有潛在的遷移屬性,這一發現為新免疫療法的開發提供了思路。據瞭解,該研究工作是國際上迄今為止規模最大的癌症T細胞研究,值得一提的是,這項研究還首次揭示癌症患者體內存在兩種CD8+ T細胞群,可能為耗竭狀態T細胞的前體細胞,對於癌症患者的預後具有重要影響。為充分瞭解非小細胞肺癌患者體內複雜的腫瘤浸潤T細胞,研究人員對14例肺癌(包括11例肺腺癌和3例鱗狀細胞癌)初治患者,體內腫瘤、相鄰正常組織以及外周血中分離出的T細胞進行深度的單細胞RNA測序。首先,研究人員在確認非小細胞肺癌中存在T淋巴細胞浸潤後,根據T細胞表面的標誌物(CD3/CD4/CD8/CD25),通過螢光啟動細胞分選技術(FACS)將T細胞分為各種亞型。而後,對總共12,346個細胞進行測序,每個細胞測序的平均深度為1.04個million(單個定位的測序序列),使得低表達的細胞因數和轉錄因數也能得到很好的檢測。其次,通過譜系追蹤(基於T細胞聯合表達和T細胞抗原受體),研究人員發現,相當一部分效應T細胞在組織中發生了高度的遷移。除了在腫瘤浸潤中觀察到耗竭狀態CD8+ T細胞外,研究人員還發現了2種狀態為耗竭性T細胞前體細胞的免疫細胞,前體細胞與耗竭狀態T細胞的比值越高,肺腺癌患者的預後則越好,該發現為肺癌治療提供了新的思路。此外,研究人員還觀察到,靶向抑制殺傷性免疫細胞的調節性T細胞(Treg)也為免疫治療提供了一條重要思路。過去的研究通常將腫瘤內部的Treg作為一個整體與癌旁和外周血中的Treg進行比較。而該研究發現,根據TNFRSF9(又稱4-1BB)的表達可以從肺癌浸潤Treg中區分出一群處於啟動狀態的Treg,該群Treg中抑制功能相關基因的表達水準更高,暗示其為腫瘤中真正發揮抑制功能的Treg細胞。同時,啟動態Treg的比例與肺腺癌病人的預後相關,可作為又一可靠的臨床標誌物。上述論文第一作者北京大學生命科學學院BIOPIC中心博士研究生郭心怡表示:作為國際上迄今為止針對腫瘤相關T細胞的規模最大的單細胞組學研究,為後續的相關研究工作提供了極有價值的資料資源,也為更深入理解肺癌相關T細胞的免疫特質奠定了可靠基礎。這項工作的科學發現能夠指導肺癌病人的臨床分型,也為病人的精准治療提供了新的思路。

